A switch includes a first fixed contact, a second fixed contact, a movable contact, a drive shaft, a first outside yoke, a second outside yoke, a first inside yoke, a second inside yoke, and a permanent magnet. The permanent magnet magnetically couples the first outside yoke, the second outside yoke, the first inside yoke, and the second inside yoke, and produces a magnetic field component in a direction in which the first fixed contact point and the second fixed contact point are aligned, between the first fixed contact point and the first movable contact point and between the second fixed contact point and the second movable contact point.
A mechanical switch (10), in particular a light switch and/or a roller shutter switch and/or thermostat switch is provided. The mechanical switch (10) has a switching contact assembly (20), in particular a monostable, bistable or tristable switching contact assembly (20), and a base carrier (40), in which the switching contact assembly (20) is received The base carrier (40) has a holding device (50) for receiving an electromechanical actuator unit (100), which is designed in such a way that an electromechanical actuator unit (100) received in the holding device (50) can be supplied with voltage for effecting a state change of the switching contact assembly (20) independently of an external mechanical action on an operating mechanism by means of the electromechanical actuator unit (100).
A method for fabricating a magnetic material stack on a substrate, comprises forming a first dielectric layer, forming a first magnetic material layer on the first dielectric layer, forming at least a second dielectric layer on the first magnetic material layer and forming at least a second magnetic material layer on the second dielectric layer. During one or more of the forming steps, a surface smoothing operation is performed to remove at least a portion of surface roughness on the layer being formed.
Disclosed is an ultra low power transimpedance amplifier based on spintronics. According to the present invention, provided is an ultra low power transimpedance amplifier based on spintronics, which includes: a spintronics based oscillator receiving current and outputting an alternating signal by using spin transfer torque or spin orbit torque; a bandpass filter passing a signal in a predetermined frequency band of the alternating signal output by the spintronics based oscillator; and a spintronics based detector outputting voltage by inputting the signal in the predetermined frequency band, which is output by the bandpass filter.
A wire harness includes a functional exterior component, at least one electric wire, and at least one thread. The functional exterior component is shaped into a sheet. The electric wire is disposed on one main surface of the functional exterior component. With the thread the electric wire is sewn on the functional exterior component.
An insulated wire having an electrical wire structure capable of reducing an outer diameter while an insulation property and a flame-retardant property are highly kept is provided. In the insulated wire including: a conductor; and a coating layer arranged on an outer periphery of the conductor, the coating layer includes: a semiconductive layer having a volume resistivity defined by JIS C2151 that is equal to or smaller than 1.0×1015 (Ωcm); an insulating layer arranged on an outer periphery of the semiconductive layer, the insulating layer having a volume resistivity defined by JIS C2151 that is larger than 5.0×1015 (Ωcm); and a flame-retardant semiconductive layer arranged on an outer periphery of the insulating layer, the flame-retardant semiconductive layer having a volume resistivity defined by JIS C2151 that is equal to or smaller than 1.5×1015 (Ωcm) and having an oxygen index defined by JIS K7201-2 that is larger than 40.
Embodiments of the present disclosure relate to atomic beam collimators and, more particularly, to miniaturized coplanar atomic beam collimators. In some examples, an atomic beam collimator may comprise an atomic channel disposed in a substrate. Additional atomic channels may be provided coplanar with the first atomic channel in the substrate. Some examples include a series of cascaded atomic channels, each cascaded atomic channel separated by a gap. The gaps may reduce the off-flux atoms in the output of the atomic collimator. In some examples, a system may comprise an atomic collimator, an atom source, and/or a microelectromechanical system device. These component can be separate devices or can be incorporated into a common substrate.
Systems and methods configured to provide indications of a subject's fitness based on values of a fitness metric for the subject are disclosed. Exemplary implementations may: obtain fitness information related to the subject; present, based on a change in the first value indicating a decline in the real-time state of health, a first notification of the first value via a watch wearable by the subject; present, based on the change in the first value indicating the decline in the real-time state of health, a second notification related to the subject via a second watch wearable by a second subject and/or a client computing platform associated with an administrator; and present, based on a change in the second value indicating a decline in the future state of health, a third notification via the watch, one or more other watches, and/or the client computing platform.
Provided are a processing method and a processing apparatus for efficacy of a combined drug. The processing method includes: obtaining dose-effect curve band of expected additive effect of the combined drug; obtaining actual dose-effect relationship curve formed by actual effect value of the combined drug with a dose change of one target component drug in the combined drug; comparing a positional relationship between the actual dose-effect relationship curve and the dose-effect curve band; and outputting the efficacy of the combined drug as a synergistic effect when the actual dose-effect relationship curve is located above the dose-effect curve band, outputting the efficacy of the combined drug as an antagonistic effect when the actual dose-effect relationship curve is located below the dose-effect curve band, and outputting the efficacy of the combined drug as an additive effect when the actual dose-effect relationship curve is located within a range of the dose-effect curve band.
The disclosure discloses a reading reference current automatic regulation circuit of a non-volatile memory. A reading check control module initiates a reading operation, a row reading operation is performed by controlling the memory to switch gate voltage of memory cells to bias gate voltage row by row, a comparison result between a memory cell readout value and an expected value is received, the reading check control module determines whether a reading check is passed according to the comparison result, a reading reference current control module adjusts the digital regulation signal according to whether the reading check is passed, and thus the magnitude of the reading reference current is adjusted through the digital-to-analog conversion module. The disclosure can adaptively regulate the internal reading reference current according to the process threshold voltage deviation in the test and meet the requirements on the function and reliability of the non-volatile memory.
A memory device that includes a plurality of non-volatile memory cells and a controller. The controller is configured to erase the plurality of memory cells, program each of the memory cells, and for each of the memory cells, measure a threshold voltage applied to the memory cell corresponding to a target current through the memory cell in a first read operation, re-measure a threshold voltage applied to the memory cell corresponding to the target current through the memory cell in a second read operation, and identify the memory cell as defective if a difference between the measured threshold voltage and the re-measured threshold voltage exceeds a predetermined amount.
The present technology includes a voltage generator and a memory device including the voltage generator. The voltage generator includes an operation code determiner configured to output a clock control code including the number of planes in response to an operation code, a clock group configured to simultaneously generate clocks having different periods according to the clock control code, and a pump group configured to perform a pumping operation according to the clocks and output operation voltages.
Memory devices might include control circuitry that, when checking for a match of a stored digit of data and a received digit of data, might be configured to cause the memory device to apply a first voltage level to a control gate of a first memory cell of a memory cell pair, apply a second voltage level different than the first voltage level to a control gate of a second memory cell of that memory cell pair, determine whether that memory cell pair is deemed to be activated or deactivated in response to applying the first and second voltage levels, and deem a match between the stored digit of data and a received digit of data in response, in part, to whether that memory cell pair is deemed to be deactivated.
Methods and systems include memory devices with multiple access lines arranged in an array to form a multiple intersections. Memory cells are located at the intersections of the multiple access lines. Decoders are configured to drive the multiple memory cells via the multiple access lines. Variable biasing circuitry may bias a voltage on an access line of the multiple access lines to change a variable ramp rate of the voltage on the access line. A control circuit is configured to determine a memory cell of the multiple memory cells to be activated. Based at least in part on a distance from the memory cell to a corresponding decoder, the control circuit may set the variable ramp rate of the biasing circuitry.
An architecture of the memory device may leverage a transmission path resistance compensation scheme for memory cells to reduce the effect of parasitic loads in accessing a memory cell. A memory cell of such a memory device may experience a total resistance including a transmission path resistance associated with the respective access lines of the memory cell and an added compensatory resistance. The foregoing memory device may leverage a spike mitigation scheme to mitigate the harmful effect of a voltage and/or rush current to the near memory cells of the memory device. In addition, spike mitigation circuitry may include coupling a resistor on access lines near the respective decoders. Further, spike mitigation circuitry may include coupling a resistor between the decoders.
A memory device may include a substrate having conductivity regions and a channel region. A first voltage line may be arranged over the channel region. Second, third, and fourth voltage lines may each be electrically coupled to a conductivity region. Resistive units may be arranged between the third voltage line and the conductivity region electrically coupled to the third voltage line, and between the fourth voltage line and the conductivity region electrically coupled to the fourth voltage line. A resistance adjusting element may have at least a portion arranged between one of the resistive units and one of the conductivity regions. An amount of the resistance adjusting element between the first resistive unit and the conductivity region electrically coupled to the third voltage line may be different from that between the second resistive unit and the conductivity region electrically coupled to the fourth voltage line.
One aspect of this description relates to a memory cell including a first layer including a first gate structure, a second gate structure, a third gate structure, and a fourth gate structure. The memory cell includes a second layer including a first active structure and a second active structure. The first gate structure overlaps the first active structure to form a first access transistor, the second gate structure overlaps the first active structure to form a first pull-down transistor, the third gate structure overlaps the first active structure to form a second pull-down transistor, and the fourth gate structure overlaps the first active structure to form a second access transistor. The second gate structure overlapping the second active structure to form a first pull-up transistor, the third gate structure overlapping the second active structure to form a second pull-up transistor.
A system and method for collaboratively creating an automatically assembled movie is presented herein. The system and method includes identifying a predefined movie script, wherein the predefined movie script defines or includes a plurality of character roles, and for each of the plurality of character roles, includes at least one clip request. Users of the system and method are invited to join a movie making group, and once joined, are assigned to one of the character roles. For each of the character roles, the system and method will receive a raw or pre-processed media clip recorded by the user's device and which corresponds with the clip request. The pre-processed media clips are then automatically processed by the system and method according to script rules by applying filters or visual effects. The processed media files are the automatically combined according to script rules to create the final movie.
A PZT microactuator such as for a hard disk drive has a restraining layer bonded on its side that is opposite the side on which the PZT is mounted. The restraining layer comprises a stiff and resilient material such as stainless steel. The restraining layer can cover most or all of the top of the PZT, with an electrical connection being made to the PZT where it is not covered by the restraining layer. The restraining layer reduces bending of the PZT as mounted and hence increases effective stroke length, or reverses the sign of the bending which increases the effective stroke length of the PZT even further. The restraining layer can be one or more active layers of PZT material that act in the opposite direction as the main PZT layer. The restraining layer(s) may be thinner than the main PZT layer.
Sound signal processing apparatuses and methods of operating the same are provided. The sound signal processing apparatus includes: a band separator configured to separate sound signals into frequency bands; an adder configured to add sound signals; and a signal processor that is arranged between the band separator and the adder and comprises a plurality of signal processing blocks. The band separator includes elements for separating the sound signals into frequency bands, and the elements correspond one to one to the signal processing blocks.
Systems and methods for determining hint words that improve the accuracy of automated speech recognition (ASR) systems. Hint words are determined in the context of a user issuing voice commands in connection with a voice interface system. Terms are initially taken from most frequently occurring terms in operation of a voice interface system. For example, most frequently occurring terms that arise in electronic search queries or received commands are selected. Certain of these terms are selected as hint words, and the selected hint words are then transmitted to an ASR system to assist in translation of speech to text.
An utterance detection apparatus includes a processor configured to: detect an utterance start based on a first sound pressure based on first audio data acquired from a first microphone and a second sound pressure based on second audio data acquired from a second microphone; suppress an utterance start direction sound pressure when the utterance start direction sound pressure, which is one of the first sound pressure and the second sound pressure being larger at a time point of detecting the utterance start, falls below a non-utterance start direction sound pressure, which is the other one of the first sound pressure and the second sound pressure being smaller at the time point of detecting the utterance start; and detect an utterance end based on the suppressed utterance start direction sound pressure.
Multiple accessory assemblies for a string instrument are disclosed. The accessory assembly is a set of an accessory, made of a material of Young's modulus greater than 12 GPa, and at least one sound purifier, made of a material of Young's modulus roughly equal to or less than 3.5 GPa. A string instrument that includes at least one accessory assembly is also discussed.
A drawing order determining method according to the present disclosure handles an image group which includes at least one transparent image and a plurality of opaque images and in which arrangement orders of the images are determined in advance and includes an identification step of identifying the positions where the transparent image and the opaque images are placed and a determination step of determining an image to be first drawn in the image group, the determination step including a first step of determining the opaque image one image downstream the transparent image when viewed from the downstream of the arrangement orders as the image to be first drawn and a second step of determining the opaque image at a most upstream arrangement order as the image to be first drawn.
A method comprising: applying color correction to colors in a first color gamut; displaying, on color space, the second color gamut and color gamut in which the correction is applied to the first color gamut so as to make it possible to distinguish between colors constituting the first color gamut that are determined to be inside of the second color gamut and colors constituting the first color gamut that are determined to be outside of the second color gamut; selecting colors in colors outside of the displayed second color gamut; displaying an interface; determining a correction amount of the selected color in conjunction with the interface; when the selected color is on surface/inside of the second color gamut, displaying that the selected color is on surface/inside of the second color gamut; and applying the correction and generating color conversion information for converting the first color gamut into the second color gamut.
Provided are an apparatus capable of dynamically controlling an image signal and an audio signal of content in units of content and an operating method of the apparatus. The apparatus includes a processor configured to detect characteristic information of an image signal of content based on analyzing the image signal in units of the content, detect characteristic information of an audio signal of the content based on analyzing the audio signal in the units of the content, and control the image signal in the units of the content based on the characteristic information of the image signal and the characteristic information of the audio signal to output the image signal, and control the audio signal in the units of the content based on the characteristic information of the image signal and the characteristic information of the audio signal to output the audio signal.
A display device that can be easily and more flexibly designed is provided. The display device includes a pixel circuit and a driver circuit in a display portion. The driver circuit includes a plurality of pulse output circuits. Each of the plurality of pulse output circuits has a function of driving a gate line. The pixel circuit is electrically connected to the gate line. Each of the plurality of pulse output circuits includes a first transistor. The pixel circuit includes a second transistor. A layer including the second transistor is over a layer including the first transistor, and the first transistor and the second transistor overlap with each other.
A display device includes a substrate having a first pixel region, a second pixel region having a smaller area than the first pixel region, the second pixel region being connected to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a first pixel and a second pixel respectively at the first and second pixel regions, a first line connected to the first pixel and a second line connected to the second pixel, and a dummy unit in the peripheral region, the dummy unit overlapping with at least one of the first and second lines, the dummy unit being configured to compensate for a difference between a load value of the first line and a load value of the second line, wherein the dummy unit includes at least two sub-dummy units spaced from each other.
A display device and a method of driving the same are described. The display device includes: an over driver to overdrive current frame data included in input image data to output overdriving frame data; a data driver to generate a data signal for the current frame data based on the overdriving frame data; and a display panel including a plurality of pixels to receive the data signal, the over driver may calculate a temporal change rate or a spatial change rate of the input image data, and output the overdriving frame data utilizing a reference formula having a first main parameter determined according to the calculated result. Therefore, overdriving may be performed dynamically according to the spatial change rate or the temporal change rate of the input image data.
A display panel including a plurality of sub-pixel repeating units is provided. The sub-pixel repeating units are repeatedly arranged on the display panel. Each of the sub-pixel repeating units includes at least one first color sub-pixel and at least one second color sub-pixel. On the display panel, the adjacent first color sub-pixels form a first polygon, and the adjacent second color sub-pixels form a second polygon. The area of the first polygon is at least twice the area of the second polygon.
This application discloses a drive circuit and a display panel. The drive circuit includes a plurality of pixels, where the pixel includes a first subpixel and a second subpixel; and a switching circuit, where the first subpixel and the second subpixel are respectively connected to ground through the switching circuit.
The present disclosure discloses an image data transmission apparatus having synchronous data transmission mechanism. Output stage circuits respectively receive and store image data corresponding to a part of a display frame. A primary switch circuit is coupled to a primary output stage circuit of the output stage circuits so as to maintain a control voltage of a control terminal at a first level when a primary frame aligning signal having the latest timing is not received from the primary output stage circuit, and switches the control voltage to a second level when the primary frame aligning signal is received. The output stage circuits output the image data to an image data receiving apparatus to display the display frame synchronously when the output stage circuits receive the control voltage having the second level through voltage transmission paths having the same signal transmission time.
An electronic display may include pixel circuitry to display an image based on image data compensated for voltage variations within the pixel circuitry. Image processing circuitry may generate a compensation value to compensate the image data for cross-talk (e.g., electromagnetic coupling between an electrode of touch sensor circuitry and an electrode of the pixel circuitry) that may cause the voltage variations. Additionally or alternatively, the image processing circuitry may generate another compensation value to compensate the image data for another cross-talk (e.g., electromagnetic coupling between two electrodes of the pixel circuitry). The image processing circuitry may generate the compensated image data based on the first compensation value and/or the second compensation value.
A test circuit for preventing an electrostatic discharge (ESD) device from electricity leakage and a display panel having the same are provided. The test circuit includes a switch module between the ESD device and the display panel to control an electrical connection between the ESD device and the display panel, and prevent the display panel from electricity leakage, so as to reduce power consumption.
Improved techniques for dynamically controlling a program flow of a testing application. The testing application administers an exam on a user interface (UI). A state for each question is monitored, where the state includes a viewed, answered, or unviewed state. A question's state changes based on whether interaction is detected for that question. While the testing application is administering the exam, user input triggers a pause to the administration. A popup window is displayed to show a first list of instructions, a second list identifying exam questions having the “viewed” state, and a confirmation UI element. After the confirmation UI element is selected, the UI is modified by occluding the exam questions, by displaying a resume UI element, and by displaying a timing UI element. Later, the testing application continues the test's administration, but restricts access to certain questions.
A computer-implemented system and method receives an optimal maneuver profile (OMP) that is based on a maneuver profile (MP) comprising spatial information to perform a maneuver (M), and MP conditions associated with the MP. The method includes determining student conditions present at a student performance location, and then creating a target maneuver profile (TMP) for the student to perform. The TMP is based on an optimal maneuver profile (OMP) and factors in the conditions, professional conditions under which the OMP was created, and the student conditions. The student performance is measured and recorded in a student maneuver profile (SMP) that includes measured spatial information of the student performance. The method then compares the SMP with the TMP. Automated feedback is provided based on the comparing.
A driving behavior evaluation device, includes: a memory; and a processor coupled to the memory, the processor being configured to: acquire onboard sensor information that is detected by a sensor installed in a vehicle and that includes a depression amount of an accelerator pedal, acquire map information including information regarding an intersection, and in a case in which an event has been detected, render a lower driving evaluation than in a case in which the event is not detected, the event being an event in which the depression amount of the accelerator pedal increases or decreases at least once within a predetermined time after the vehicle has arrived at a temporary stop position, or has temporarily stopped, at the intersection.
A system and method are provided for improving vehicle awareness and safety by generating and transmitting alerts in response to detecting a hazard in the environment omnidirectional to a vehicle awareness system. Omnidirectional environment data, representing kinematic information pertaining to one or more physically detectable elements omnidirectional to the primary vehicle, is acquired by one or more sensors communicatively coupled to ta vehicle. The system analyzes the omnidirectional environment data to detect if one or more hazards in the omnidirectional environment data, representing a change in the kinetic behavior of the one or more physically detectable elements omnidirectional to the vehicle awareness system, has occurred. When the system detects one or more hazards in the omnidirectional environment data, the system generates and transmits an alert to vehicles, vehicle operators, mobile devices, or pedestrians at risk from the hazard.
A device and a method for providing an indication to a user regarding events associated with a device. A method includes detecting a plurality of events associated with a device and communicating the detected events to a controller of the device. The method includes generating a command for each of the detected events and communicating the command to a voltage generator of the device. The method includes generating voltage based on the command and applying the generated voltage to one or more electro-chromic layers of a plurality of electro-chromic layers embedded in the device. The method includes glowing a color by the one or more electro-chromic layers on the device by application of the generated voltage.
A physical lock interface system facilitates secure and remote control of assignment and enablement of physical lock systems. The system receives a request to enable a user to disable a physical lock during a particular range of time. The lock is associated with a geofence boundary defined by a geofence. During the range of time, the system monitors for a presence of the user within the geofence. In response to determining that the user is within the geofence during the range of time, the system transmits a communication to an application of a client device of the user. The application is configured to interact electronically with the physical lock and to cause the client device to display information identifying the physical lock based on the communication. The system detects an electronic signal initiated by the application while the user is within the geofence and disables the physical lock.
In one embodiment, a method includes presenting to a user, on a display of a head-worn client computing device, a three-dimensional video including images of a real-life scene that is remote from the user's physical environment. The method also includes presenting to the user, on the display of the head-worn client computing device, a graphical object including an image of the user's physical environment or a virtual graphical object.
Systems and methods for optimizing a model file include an occlusion reduction process. The occlusion reduction process includes acts of: (i) identifying points on a mesh section of a model, (ii) casting a set of rays toward the points, (iii) determining a number of rays that reach the points without being occluded by a portion of the model or a portion of another object, (iv) determining occlusion values for the points based on the number of rays that reach the points without being occluded; (v) determining whether the occlusion values for the points satisfy a predetermined occlusion threshold value; (vi) removing the mesh section from the model in response to determining that the occlusion values satisfy the predetermined occlusion threshold value, and (vii) refraining from removing the mesh section from the model in response to determining that the occlusion values fail to satisfy the predetermined occlusion threshold value.
Aspects comprise systems implementing 3-D graphics processing functionality in a multiprocessing system. Control flow structures are used in scheduling instances of computation in the multiporcessing system, where different points in the control flow structure serve as points where deferral of some instances of computation can be performed in favor of scheduling other instances of computation. In some examples, the control flow structure identifies particular tasks, such as intersection testing of a particular portion of an acceleration structure, and a particular element of shading code. In some examples, the aspects are used in 3-D graphics processing systems that can perform ray tracing based rendering.
A method and device for inserting an image are provided. The method includes: acquiring a target eye image, and determining eye key point data of the target eye image; determining auxiliary key point data of the target eye image based on the eye key point data; performing coordinate transformation on the auxiliary key point data, to obtain transformed auxiliary key point data; and acquiring a to-be-inserted image, and inserting the to-be-inserted image into a region in the target eye image that is characterized by the transformed auxiliary key point data and the eye key point data.
This application discloses a repositioning method performed by an electronic device in a camera pose tracking process, belonging to the field of augmented reality (AR). The method includes: obtaining a current image acquired by the camera after an ith anchor image in a plurality of anchor images; obtaining an initial feature point and an initial pose parameter in a first anchor image in the plurality of anchor images in a case that the current image satisfies a repositioning condition; performing feature point tracking on the current image relative to the first anchor image, to obtain a target feature point; calculating a pose change amount of a camera from a first camera pose to a target camera pose according to the initial feature point and the target feature point; and performing repositioning according to the initial pose parameter and the pose change amount to obtain a target pose parameter.
The present disclosure provides an object tracking method and an object tracking device. The object tracking method is applied to an image capturing system which includes at least two cameras having image capturing areas at least partially overlapped. The object tracking method includes: obtaining images captured by the at least two cameras, respectively; and respectively identifying objects in the images captured by the at least two cameras; obtaining a feature value of each object, and calculating a position of each object in each image in a global coordinate system; when there are two objects, which are respectively in the images captured by the at least two cameras and have an overall difference value being less than a threshold, counting the two objects as an identical object; wherein the overall difference value is a value determined according to a feature difference value and a position difference value of the two objects.
An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
Provided are a learning data creation support apparatus, a learning data creation support method, and a learning data creation support program that create learning data required for learning without performing a complicated operation.
Image-before-biopsy acquisition means acquires, as an image before biopsy, an image of a biopsy target part of a patient captured at a date and time within a predetermined range before an examination date and time of the biopsy. In a case in which a biopsy result indicated by biopsy data indicates a lesion, registration means registers a lesion candidate obtained by performing an image analysis process for the image before biopsy as correct answer data.
The subject disclosure presents systems and computer-implemented methods for automatic immune cell detection that is of assistance in clinical immune profile studies. The automatic immune cell detection method involves retrieving a plurality of image channels from a multi-channel image such as an RGB image or biologically meaningful unmixed image. A cell detector is trained to identify the immune cells by a convolutional neural network in one or multiple image channels. Further, the automatic immune cell detection algorithm involves utilizing a non-maximum suppression algorithm to obtain the immune cell coordinates from a probability map of immune cell presence possibility generated from the convolutional neural network classifier.
Aspects described herein include a computer-implemented method and associated system and computer program product. The method includes training a model using a plurality of defect images. Each defect image corresponds to a respective first feature combination of encoded textual features of a predefined set of textual features. The method further includes generating a first synthetic image using the model. The first synthetic image corresponds to a second feature combination of encoded textual features of the predefined set that is distinct from the first feature combinations.
A method and a device for enhancing brightness and contrast of a video image are provided. In the method, an inflection point, a truncation point, a maximum value of a brightness component, and a minimum value of the brightness component of an image frame to be processed are determined based on the brightness component of the image frame to be processed, a piecewise linear function is determined based on the inflection point, and brightness and contrast enhancement processing is performed on the image frame to be processed based on the piecewise linear function. Compared with the brightness and contrast enhancement method in conventional art, the method and device of the application can achieve better brightness and contrast enhancement effects.
Generating a table with at least one skewed row, skewed column, shifted row, or shifted column is described. A table generation system generates a table that includes cells arranged in a grid comprising rows and columns, and defines each cell using a grid address, a grid span, a grid angle, a string skew value, a string shift value, and a shift indicator for the cell. The table generation system may receive input modifying a grid angle for at least one row or column and generate a modified table by skewing cells included in the at least one row or column by the grid angle. The table generation system may additionally or alternatively receive input shifting at least one row or column by a string shift value and modify the display of the table by shifting the at least one row or column according to the string shift value.
A method for enhancing video frame resolution according to one embodiment of the present disclosure may include loading video data including a plurality of frames having low resolution; selecting, from the group of artificial neural networks for image processing, artificial neural networks for image processing having different complexity to apply to two different frames of a video; and generating a high resolution frame by processing each frame of the video according to the selected artificial neural networks for image processing. A neural network for image processing according to one embodiment of the present disclosure may be a deep neural network generated via machine learning, and an input and output of the video may take place in an Internet of Things environment using a 5G network.
Spherical rotation is described for encoding a video that has a wide field of view, such as a spherical or hemispherical video. One example relates to receiving encoded video including rotation orientation metadata, decoding the video, extracting the rotation orientation metadata, rotating the decoded video based on the rotation orientation metadata, generating a view of the rotated decoded video, and buffering the generated view for display.
A system and method captures various gestures or movements made by a driver of a vehicle while driving. Based on the captured gestures or movements, the system and method determines driver gesture behaviors which relate to the driver's driving behaviors. The system and method then performs risk assessment by correlating the driver gesture behaviors with potential recognizable losses involving the driver and/or vehicle. Based on the risk assessment, the system and method assigns ratings for the driver which may be used for insurance rating purposes.
Apparatus and methods for automatically executing a trade of an item between a market participant who issues a request for a quote for an item and a market participant who responds to the request are provided. In some embodiments, an automatic trade may be conditioned upon the acknowledgement, by the participant who issues the request, of an obligation to execute the trade. In some embodiments, the invention may include one or more modules for receiving the request, receiving a quote, receiving a responsive number of units of the item to be traded, decrementing a time interval in which the participant who issues the request is required to trade, and, if that participant does not trade within the time interval, trading on behalf of that participant.
A system and method for managing transactions of financial instruments that comprises generating a graphical representation having a plurality of multi-dimensional objects positioned along an axis. Each position along the axis represents a price of a financial instrument. The system receives an indication that at least one multi-dimensional object has been selected. The system generates, in response to the at least one multi-dimensional object being selected, a dialog box in the graphical representation. The system receives information relating to a transaction of the financial instrument. The information is displayed in the dialog box and comprises a desired volume of the financial instrument at a specific price. The system communicates to a remote device the information. The remote device is in communication with the processor over a network. The system receives an indication that the transaction of the financial instrument has been executed for the desired volume at the specific price.
This disclosure describes techniques for determining whether to approve or deny a borrower's lending-product request by selectively using a heuristic and statistical model. More specifically, a borrower may submit a lending-product request to a Heuristic-Statistical Risk Management (HS-RM) system, and in doing so the HS-RM system may analyze relationship attributes of the borrower to determine a likelihood of borrower repaying a loan over a predetermined time period, and avoid being charged off. In some examples, the HS-RM system may execute a plurality of statistical models to determine a charge-off probability score. Each statistical model may be based on a set, or subset of historical lending-product data. A subset of historical lending-product data may be based on a selection bias of shared characteristics within a set of historical lending-product data. The selection bias may be based on characteristics of a lending-product request or relationship attributes of a borrower.
A system may enable a customer to identify and order one or more items available at a first merchant located at a first geographic location for pick-up at or delivery from the first location. The system may also enable the customer to select a second merchant at a second geographic location and submit the order for the one or more items to the second merchant. The system may provide the customer with a preview of the availability of the ordered items, for example, the items unavailable, at the second location, and in some instances, suggested alternatives. As a result, the customer may be able to determine whether the ordered items are available at the second location and make an informed decision about whether to switch the order from the first location to the second location. The first and second merchants may be commonly owned or owned by different entities.
Techniques facilitating mitigation of dangerous activities are provided. In one example, a computer-implemented method can include detecting, by a system operatively coupled to a processor, a trigger event based on a determination that a security risk level satisfies a defined condition associated with the security risk level. The security risk level can be associated with an item of interest and a monitored behavior related to the item of interest. The computer-implemented method can also include implementing, by the system, an action that mitigates an impact of the security risk level. The action can be implemented as the trigger event is detected and the action can be determined based on the item of interest and the monitored behavior.
A method for determining a utilization-based fee for storing data includes determining a number of write operations for writing a quantity of data to a solid state drive (SSD) and determining an amount of a fee based on the number of write operations for writing the quantity of data to the SSD. A lifetime of the SSD can be determined based on, for example, the number of blocks in the SSD and the maximum number of write operations per block. A utilization factor for a particular workload can be determined by dividing the number of write operations in the workload by the lifetime. The value of the utilization factor can then be used to determine the amount of the fee. A bill based on the amount of the fee can be generated and transmitted.
Methods and systems are described for providing programmatic creation and modification of advertising services including advertising campaigns. In one embodiment, a system includes an advertising campaign framework having one or more application programming interfaces (APIs) and software components that include one or more software programs and software code libraries. A storage medium stores instructions of the one or more APIs and software components. Processing logic is coupled to the storage medium. The processing logic is configured to execute the instructions of the one or more APIs and software components to receive a function call from an ad campaign software of an advertising entity, to provide a set of functionality for programmatically creating an ad campaign and programmatically modifying an ad campaign, and to generate a response that is sent to the ad campaign software of the advertising entity. The response includes one or more function calls with parameters including cost information for targeting users having predicted life time values greater than a threshold life time value (LTV) for a type of ad campaign.
A system for advertising is disclosed, the system comprising a communication devices; an advertising mediums for displaying an advertisement; a vendors; an advertising agency; and a computer-readable medium coupled to the communication device having instructions stored thereon which when executed by the communication device, cause the communication device to perform operations. The operations includes, receiving a request for proposal (RFP) from the advertising agency; determining advertising mediums that matches with the RFP; transmitting a RFP notification to the vendors of the determined advertising mediums, wherein each of the vendors receives a distinctive Uniform Resource Locator (URL) within the notification; receiving a response from one of the vendors; generating and transmitting a proposal based on the response received from the vendors to the advertising agency; receiving a selection of the advertising mediums from the advertising agency; and generating a contract for advertising on the selected advertising medium.
A method includes sending an encrypted first hash value set to a data provider; receiving an encrypted second hash value set and a double-encrypted first hash value set from the data provider; re-encrypting the received encrypted second hash value set to obtain a double-encrypted second hash value set; calculating an intersection of the double-encrypted first hash value set and the double-encrypted second hash value set to determine one or more shared users shared with the data provider; and recommending or providing a service to the one or more shared users.
Systems, methods, and apparatus are disclosed that provide a merchandise return and/or exchange process for items purchased from brick-and-mortar and/or e-commerce stores. In some embodiments, a mobile computing device of a customer may determine whether the mobile computing device and therefore the customer are in a defined zone for a store. In response to determining that the mobile computing device is in the defined zone, the mobile computing device may notify the customer and request whether the customer wishes to initiate a return and/or exchange of purchased items to the store. The mobile computing device may notify a merchandise pickup system of the customer's desire to return the purchased items.
A device may obtain a notification that a transaction occurred, where the transaction is associated with a financial account of a user, and a merchant. The device may determine that the merchant is associated with providing confirmation messages for transactions, and may process, based on determining that the merchant is associated with providing confirmation messages, one or more messages in a messaging account associated with the user to determine whether the messaging account includes a confirmation message associated with the transaction. The device may determine that the messaging account does not include any confirmation message associated with the transaction, may determine a likelihood that the transaction was unauthorized based on the messaging account not including a confirmation message, and may perform an action associated with the financial account of the user based on the likelihood that the transaction was unauthorized.
An example operation may include one or more of identifying a workflow specification including a number of entities and state elements, selecting two or more entities designated as a subset of entities among the entities, where the subset of entities share one or more of the state elements of the workflow specification among the state elements, and creating a first smart contract identifying the one or more state elements.
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for paying transportation fare. One of the methods includes: communicating to a toll terminal based on near field communication (NFC) technology, for paying a fare of using a transport system associated with the toll terminal; deducting, through a user account, the fare from an account balance associated with the user account; recording a remaining account balance associated with the user account after the fare is deducted; determining that the remaining account balance is less than a predetermined threshold; and providing the remaining account balance to a second mobile device over the NFC in response to determining that the remaining account balance is less than a predetermined threshold to trigger a request from the second mobile device to a transaction server to add balance to the user account.
A method and system for improving a frictionless authorization process is provided. The method includes first detecting a mobile device of a first user at first micro locations within a retail entity. Additionally, the mobile device is additionally detected entering a first check out lane of the retail entity for purchase of first items from the retail entity. The user is authorized for purchase of the first items from the retail entity and attributes associated with the previous detections with respect to the authorization are analyzed. Resulting future authorization attributes for authorizing the mobile device for future purchases of items from the retail entity are determined.
An electronic payment and authentication system that includes features to verify the authenticity of a payer, validate debit data, and facilitate debit (as opposed to credit) payment transactions. The electronic payment system allows a consumer to purchase items and services via a network while utilizing a debit transaction. The invention provides merchants with the ability to verify the identity of the consumer, determine if the consumer is a good debit transaction risk, and retrieve debit data associated with a particular consumer.
Methods, systems, and computer programs are presented for improved search methods based on career transition embeddings. One method includes an operation for generating career transition vectors for members of an online service, each career transition vector comprising identifiers associated with the career transitions of each member. The method further includes operations for performing a similarity analysis of the career transition vectors to generate an embedding vector for each identifier, detecting access of a first member to a job search user interface, and selecting one or more top embedding vectors based on one or more embedding vectors of the first member. One or more search starters associated with the one or more top embedding vectors are generated, and the one or more search starters are presented on the job search user interface.
Systems and methods to warehouse, handle, and deliver products are disclosed. The system can comprise a vendor-based virtual network that is associated with a supplier-based physical network. The system can enable vendors with institutional, market, or industry knowledge to manage inventory, logistics, and delivery more efficiently. The system can enable vendors to configure a virtual warehouse and delivery network based on the institutional, market, or industry knowledge. The virtual network can be mapped—behind the scenes—to physical warehouses and delivery networks by warehousing providers (“providers”) based at least in part on the virtual network. The provider can then adjust the physical network based on market knowledge, research, physical sales, warehouse and personnel availability, weather, and other factors. The provider can also offer periodic data to the vendor based on physical sales and delivery information to enable both the virtual and physical networks to converge on an efficient solution.
A device trains a machine learning model with historical productivity data and skills data to generate a trained machine learning model that determines allocations of tasks to workers. The device receives new task data identifying new tasks to allocate to the workers and performs natural language processing on the new task data to convert the new task data to processed new task data. The device receives, from sensors associated with the workers, real-time productivity data identifying productivity of the workers in completing current tasks assigned to the workers. The device processes the processed new task data and the real-time productivity data, with the trained machine learning model, to determine allocations of the new tasks to the workers, and causes the new tasks to be allocated to the workers by one or more devices and based on the determined allocations of the new tasks.
A method for distributed training in a parameter dataset; the method for at least one coordinating node; a network of at least one distributed node; receiving a parameter dataset from a first distributed node; decrypting the received dataset; training the parameter dataset based on a training data record to obtain a trained parameter dataset; and forwarding the trained parameter dataset to a second distributed node.
A system, a machine-readable storage medium storing instructions, and a computer-implemented method as described herein are directed to a Fast Ranker Engine that identifies global model features present in an article in a social network service. The Fast Ranker Engine assembles respective fixed vectors based on at least one member account feature and each coefficient that corresponds to a present global article feature of the global model. The Fast Ranker Engine generates a transformation feature(s) for a prediction model of the article based on the respective fixed vectors.
Techniques are provided for determining labels associated with first and second candidate code and whether those labels are compatible. When the first candidate code and the second candidate code are compatible, third candidate code based is determined on the those two. When the third candidate code meets exit criteria the third candidate code is provided as evolved code. Some embodiments also include causing execution of the evolved code.
Mapping of logical neural cores to physical neural cores is provided. In various embodiments, a neural network description describing a plurality of logical cores is read. A plurality of precedence relationships is determined among the plurality of logical cores. Based on the plurality of precedence relationships, a directed acyclic graph among the plurality of logical cores is generated. By breadth first search of the directed acyclic graph, a schedule is generated. The schedule maps each of the plurality of logical cores to one of a plurality of physical cores at one of a plurality of time slices. Execution of the schedule is simulated.
Some embodiments described herein cover a machine learning architecture with a separated perception subsystem and application subsystem. These subsystems can be co-trained. In one example embodiment, a data item is received and information from the data item is processed by a first node to generate a sparse feature vector. A second node processes the sparse feature vector to determine an output. A relevancy rating associated with the output is determined. A determination is made as to whether to update the first node based on update criteria associated with the first node, wherein the update criteria comprise a relevancy criterion and a novelty criterion. The second node is updated based on the relevancy rating.
There are provided system and method of examining a semiconductor specimen. The method comprises: upon obtaining a Deep Neural Network (DNN) trained for a given examination-related application within a semiconductor fabrication process, processing together one or more fabrication process (FP) images using the obtained trained DNN, wherein the DNN is trained using a training set comprising ground truth data specific for the given application; and obtaining examination-related data specific for the given application and characterizing at least one of the processed one or more FP images. The examination-related application can be, for example, classifying at least one defect presented by at least one FP image, segmenting the at least one FP image, detecting defects in the specimen presented by the at least one FP image, registering between at least two FP images, regression application enabling reconstructing the at least one FP image in correspondence with different examination modality, etc.
Neuromorphic devices are described. A neuromorphic device may include a pre-synaptic neuron; row lines extending from the pre-synaptic neuron in a first direction; a post-synapse neuron; a column line extending from the post-synaptic neuron in a second direction perpendicular to the first direction; and synapses disposed in intersection regions between the row lines and the column line. The synapses may include a first synapse having a first memristor; and a second synapse having a first selection device and a second memristor.
An Inertial Measurement Unit (IMU), method, and navigation system are disclosed. For example, the method includes receiving a plurality of sensor values from an IMU, loading the plurality of sensor values and a plurality of true sensor values into a deep learning algorithm, and training the deep learning algorithm to enhance the accuracy of the plurality of sensor values utilizing the plurality of true sensor values.
The present disclosure provides an on-chip communication system for neural network processors, a processing device, and a method for operating on an on-chip communication system. The system can include a cluster manager configured to generate a global signal, and a plurality of tile units in a tile array coupled with the cluster manager, each including two connectors and a node connected between the two connectors.
Briefly, a method for verifying the visual perceptibility of a display is provided. An intended message is written to a bistable display. Pixels that comprise portions of the message are measured and evaluated to determine if the message actually displayed on the bistable display was perceptible by a human or a machine. In some cases, information regarding the message actually perceivable from the display may be stored for later use. Responsive to determining that a message is perceivable or not perceivable, alarms may be set, one or more third parties notified, or additional display features may be set.
A manifest for an automated system is generated, wherein the manifest comprises a record of a plurality of algorithms configured to be used in operation of the automated system. An operational audit branch is generated from the manifest in response to execution of one or more algorithms of the plurality of algorithms. The generation of the operational audit branch comprises recording one or more inputs used by the one or more algorithms, and recording one or more outputs generated by the one or more algorithms.
Examples of techniques for adaptive model training are provided. According to one or more embodiments of the present invention, a computer-implemented method for adaptive model training includes generating, by a processing system, a training instance based at least in part on a plurality of images that match a contextual specification of a target visual domain. The method further includes extracting, by the processing system, objects from one of the plurality of images. The method further includes for each extracted object, generating, by the processing system, a plurality of machine learning model features and label recommendations for a user.
Systems and methods for training machine models with augmented data. An example method includes identifying a set of images captured by a set of cameras while affixed to one or more image collection systems. For each image in the set of images, a training output for the image is identified. For one or more images in the set of images, an augmented image for a set of augmented images is generated. Generating an augmented image includes modifying the image with an image manipulation function that maintains camera properties of the image. The augmented training image is associated with the training output of the image. A set of parameters of the predictive computer model are trained to predict the training output based on an image training set including the images and the set of augmented images.
An arithmetic apparatus includes: a sensor acquisition unit that collects sensor information about the surroundings of a vehicle; a feature point extraction unit that extracts a feature point of an object; a target point detection unit that expresses the position of the feature point with spatial coordinates and detects it as a target point; a road edge presumption unit that presumes a segment between the target points, which are continuously aligned, as a road edge; and a blockade judgment unit that judges whether or not to cancel the road edge, on the basis of information about an area behind the presumed road edge, which is obtained from the sensor information, where the area behind the road edge is an area opposite the sensor at the other side of the presumed road edge.
An alerting apparatus (100) includes an obtainer (111), a detector (112), and an outputter (113). The obtainer (111) obtains a group of images of a group of objects imaged by a stereo camera, the group of objects including a plurality of external objects. The detector (112) detects objects approaching each other in accordance with positions and parallaxes of the plurality of imaged objects based on the obtained group of images. The outputter (113) outputs an alert reflecting a degree of approach, the degree representing a degree of closeness between the detected objects.
Disclosed herein includes a method, an apparatus, a display device and storage medium storing computer executable instructions for positioning a gaze point. The method for obtaining a gaze point in a display device may comprise capturing a real time eye image, obtaining a real time pupil center point from the real time eye image, determining a gaze target zone based on the real time pupil center point and obtaining a gaze point on a target screen generated by the display device based on the real time pupil center point and a mapping ratio for the gaze target zone.
An apparatus including an interface and a processor. The interface may be configured to receive video frames. The processor may be configured to perform video operations on the video frames to detect objects in the video frames, detect a license plate and a driver of the vehicle based on the objects detected in the video frames, detect a use of an electronic device by the driver and generate a notification signal. The notification signal may comprise data to enable correlating the driver using the electronic device in the vehicle with the license plate. The notification signal may be generated if the use of the electronic device is unauthorized. The processor may comprise a dedicated hardware module configured to perform feature detection to calculate descriptors for determining a likelihood that pixels of the video frames belong to the objects that correspond to the use of the electronic device by the driver.
Methods are provided to determine a quality score for depth map. The quality score is calculated from metrics that detect artifacts or other inaccuracies in the depth map such as flat patches, artifactual edges, and patchy regions. A flatness metric detects regions of neighboring pixels that have substantially the same depth value. A jaggedness metric detects hard edges or other discontinuities. A patchiness metric detects regions that are wholly enclosed by an edge and that have sub-threshold areas. The individual metrics are normalized and combined to determine an overall quality score for the depth map. The quality score can then be compared to one or more thresholds to determine a quality label for the depth map. Such a quality label can then be used to unlock a device, to invalidate an unlock attempt, to recalibrate a depth sensor, or to perform some other operations.
A control and processing system for use with an interrogator and an interrogation system employing the same. In one embodiment, the control and processing system includes a correlation subsystem having a correlator that correlates a reference code with a reply code from a radio frequency identification (RFID) tag and provides a correlation signal therefrom. The control and processing system also includes a decision subsystem that verifies a presence of the RFID tag as a function of the correlation signal.
A cognitive communication assistant receives a message transmitted over a communication network from a sender to a recipient. A sender's industry identified with the sender and a recipient's industry identified with the recipient are determined. One or more terms associated with the sender's industry are extracted from the message. A definition associated with the one or more terms is searched for in an on-line reference text. The message is updated based on the definition. The message is transmitted over the communication network to the recipient.
A management device is connected to an apparatus and configured to manage the apparatus. The management device includes a multi-language display processing unit configured to, when an input unit receives a change request to change a language of messages to be displayed on a display unit, transmit standard language data to a translation device, and a translated data reception unit configured to acquire translated data translated into a language corresponding to a language environment of a mobile terminal on the translation device with reference to the standard language data. The multi-language display processing unit is configured to change a language of messages to be displayed on the display unit from a default language to a language corresponding to the language environment of the mobile terminal by using the translated data.
The present approaches are generally related to an agent automation framework that is capable of extracting meaning from user utterances, such as requests received by a virtual agent (e.g., a chat agent), and suitably responding to these user utterances. In certain aspects, the agent automation framework includes a NLU framework and an intent-entity model having defined intents and entities that are associated with sample utterances. The NLU framework may include a meaning extraction subsystem designed to generate meaning representations for the sample utterances of the intent-entity model to construct an understanding model, as well as generate meaning representations for a received user utterance to construct an utterance meaning model. The disclosed NLU framework may include a meaning search subsystem that is designed to search the meaning representations of the understanding model to locate matches for meaning representations of the utterance meaning model.
A computer-implemented system, method and computer program product to transform content and to generate a visual indicator of that transformation, by: performing the transformation on the content, wherein the content is transformed from one state to another state; and displaying the visual indicator representative of the transformation adjacent the content; wherein the visual indicator is selected to display the content in a state that existed prior to or at a time when the transformation was performed. As subsequent transformations are performed, additional visual indicators are listed in the order performed. The visual indicator acts as a user interface element that allows a user to view or revert the content to a state that existed prior to or at a time that the transformation was performed. Selection of the visual indicator follows the control to the destination. The visual indicator also serves to relay information sent from the destination.
An improved approach is described to implement a new type of widget that obtains its context information from another widget. For example, when a contextual widget is dropped into a drop zone, that contextual widget would obtain its context data from its parent drop zone widget. Also described is an improved for visually implementing a web page layout, where the web page layout includes a nested drop zone.
Within a layout of a first surface in a flip chip configuration, a bump restriction area is mapped according to a set of bump placement restrictions, wherein a first bump placement restriction specifies an allowed distance range between a bump and a qubit chip element in a layout of the first surface in the flip chip configuration. An electrically conductive material is deposited outside the bump restriction area, to form the bump, wherein the bump comprises an electrically conductive structure that electrically couples a signal from the first surface and is positioned according to the set of bump placement restrictions.
A method for selecting components in a radiation tolerant electronic system, comprising, determining ionizing radiation responses of COTS devices under various radiation conditions, selecting a subset of the COTS devices whose radiation responses satisfy threshold radiation levels, applying mathematical models of the COTS devices for post-irradiation conditions to determine radiation responses to ionizing radiation; implementing a radiation-tolerant architecture using COTS devices from the selected subset, the implemented circuit may be tested for robustness to ionizing radiation effects without repeated destructive tests of the hardware circuit by using the mathematical models for simulating response to the ionizing radiation, and implementing a multi-layer shielding to protect the implemented circuit under various radiation conditions.
Apparatuses, methods, and systems for generating simulations of physical variables of a physical system are disclosed. A method includes fusing observation data and numeric simulation data. The fusing includes preprocessing the observational data and the numeric simulation data to remove inconsistencies of the observational data and the numeric simulation data, processing the preprocessed observational data and the numeric simulation data to extract interpretable structures and patterns within that data using ground truth and labeled information to create domain interpretable data, normalizing the preprocessed observation data, the numeric simulation data, and the domain interpretable data layers. The method further comprises training a spatial-temporal emulator model for a physical numerical model using the normalized preprocessed observation data, the numeric simulation data, and the domain interpretable data, incorporating prior knowledge of the physical system into the spatial-temporal emulator model, estimating physical parameters of the physical system based on the spatial-temporal emulator model.
One embodiment of the present invention sets forth a technique for evaluating productive congestion within an architectural space design. The technique includes generating a space analysis graph for the architectural space design. The technique further includes determining a traversal value for at least a first node of a plurality of nodes included in the space analysis graph, determining a centroid of the plurality of nodes, determining a path within the space analysis graph from at least the first node to the centroid, and determining a productive congestion metric based on at least the path from the first node to the centroid and the traversal value of the first node.
A computer-aided design system enables physical articles to be customized via printing or embroidering and enables digital content to be customized and electronically shared. A user interface may be generated that includes an image of a model of an article of manufacture and user customizable design areas. Customization permissions associated with a selected design area are accessed. User provided content to be used in customizing a design area may be analyzed in real time or in batch mode using a trained engine to determine if it complies with one or more rules. If the user provided content satisfies a corresponding rule, manufacturing instructions and a design file may be transmitted to a printing system.
The present invention relates to a security module and to a corresponding method for operating the security module for realizing a secure memory management. The subject matter according to the invention takes into account existing hardware components, for example a smart card, and can thus be integrated into existing smart cards with particularly little technical effort. The secure memory management prevents attacks against memory segments of the data memory.
A memory system in an integrated circuit and a method of operation. The system includes multiple magnetic tunnel junction (MTJ) structures, each MTJ structure storing a logic value according to a resistive state. A selection switch device associated with a respective MTJ structure is activated to select one of the multiple MTJ structures at a time. An output circuit is configured to sense the resistive state of a selected MTJ structure, the output circuit having a selectable input reference resistance value according to a selected first reference resistance or a second reference resistance value, and outputting a first logic value of the selected MTJ structure responsive to a resistive state of the MTJ structure and a selected first resistance reference value, or alternately outputting a second logic value of the selected MTJ structure responsive to the resistive state of the MTJ structure and a selected second resistance reference value.
Provided is a method according to one embodiment of the present invention comprising the steps of: (a) a server generating, by means of a hash function, a message digest (MD) of a particular file when a request for authenticating same is obtained; (b) when an MD encoded with a private key of a particular user is obtained, and if (A) information for the MD, which was encoded with the private key of the particular user, decoded with a public key of the particular user matches (B) the MD generated in step (a), then the server registering, in a database, a hash value of the MD encoded with the private key of the particular user and a private key of the server; and (c) the server obtaining a transaction ID.
Methods and apparatus for invoking a security feature of a computing device display in response to detecting an onlooker based on depth data are disclosed. An example apparatus includes an onlooker detector and a security manager. The onlooker detector is to detect an onlooker based on depth sensor data collected by a depth sensor associated with a computing device. The security manager is to automatically invoke a security feature of a display of the computing device in response to detection of the onlooker by the onlooker detector.
Examples of techniques for cache line cleanup for prevention of side channel attack are described herein. An aspect includes determining, by a rollback control unit, a start of a speculative execution in a computer processor. Another aspect includes setting a field in a speculative buffer of the computer processor based on a load or a store to a cache line of a cache being performed by the speculative execution. Another aspect includes determining a failure of the speculative execution. Another aspect includes, based on the failure of the speculative execution, traversing the speculative buffer to determine the set field and performing a cleanup of the cache line based on the set field in the speculative buffer.
An apparatus and method for device security, wherein a fingerprint image is acquired on a touchscreen, and an authentication process is performed based on the first fingerprint image. Thereafter, a second fingerprint image is acquired and a difference between a characteristic of the first and second fingerprint images is determined, and based upon whether this difference is greater than a threshold, a second authentication process is performed.
A software licensing verification and installation system includes a client computing system in signal communication with a service provider computing system. The client computing system is configured to generate a request for at least one software product. The service provider computing system is configured to determine hardware information and software information of the client computing system, to receive a client license provided by the client computing system corresponding to the at least one software product, and to verify the client license based on the hardware information and software information.
A system may include a central computational instance disposed within a remote network management platform, where the central computational instance provides authoritative representations of software application licensing information to other computational instances, and where the other computational instances are dedicated to respective managed networks. The system may also include a particular computational instance that is configured to receive a representation of particular software application licensing information for a particular software application installed within the particular computational instance. The representation may include a set of entitlements, where an entitlement of the set of entitlements, when activated for the particular computational instance, allows the particular computational instance use of one or more features of the particular software application that are associated with the entitlement, and where the entitlement, when deactivated for the particular computational instance, prevents the particular computational instance from using the one or more features.
A computing device includes a processor and memory storing instructions that are executable to determine a median of a first mixture distribution. The instructions are also executable to determine a parent mean, a parent standard deviation, and boundaries for each of multiple segments in the first mixture distribution. The instructions are also executable to determine a segment mean and a segment second moment for each segment based on the parent mean, the parent standard deviation, and the boundaries for the respective segment. The instructions are also executable to determine a scaled probability for each segment. The instructions are also executable to determine a mixture mean and a mixture standard deviation for the first mixture distribution based on the segment mean, the segment second moment, and the scaled probability for each segment in the first mixture distribution.
Embodiments disclose a system that allows for improved generation of web requests for scraping that, because of the nature of the requests and time and manner they are sent out, appear more organic, as in human generated, than conventional automated scraping systems. The system then manages how a client request to scrape a target website is made to the site, masking the request in a manner that makes it appear to the Web server as if the request is not generated by an automated system. In this way, by appearing more organic, Web servers may be less likely to block requests from the disclosed system or may take longer to block requests from the disclosed system. By avoiding Web servers blocking requests and extending the lifetime of IP proxies before they are blocked, embodiments can use a limited IP proxy address space more efficiently.
A method and system for processing datasets having a number of data points are described. A portion of the dataset is received and processed in parallel. A view on a display is updated to include a first section of the portion of the dataset after the first section completes processing but before a remainder of the portion of the dataset completes processing. In some aspects, the portion of the dataset can include up to one million or more data points. In some aspects, if a change from the view to a second view is received before processing has completed, an unusable part of the dataset is discarded and/or a reusable part of the dataset that has completed processing is reused for the second view. In some aspects, columns of different dataset may be correlated and/or processed data is provided such that the processed data may be rapidly rendered.
A computer-implemented method for storing documents in a centralized database system based on geographical data localization includes receiving, by a database manager, a request to update a document according to a data localization criterion, the document stored in a local storage device of the centralized database system. The method further includes determining, by the database manager, a geographical location for a local copy of the document based on an attribute of the document matching the localization criterion. The method further includes creating, by the database manager, a remote copy of the document on a storage device that is physically located in the geographical location. The method further includes modifying, by the database manager, the local copy of the document to include a location information of the remote copy.
Automatic generation and insertion of operations into a timeline of operations via interactions with a data visualization. A timeline structure comprising a plurality of operation records that identify successive operations performed against a table of data in response to user inputs is maintained. A data visualization is presented that presents a portion of the table of data in a particular state after a most recent operation is performed. One or more user inputs are received via user interaction with the data visualization. An operation against the table of data is performed to change the state of the table of data from the particular state to a new state. A new data visualization is presented that presents a portion of the table of data in the new state, and the timeline structure is altered to reflect the operation performed against the table of data.
A system and a method are disclosed for receiving an entry, the entry comprising first content and a metadata tag corresponding to a classification, the first content populated by a first source. A rules engine determines that the first content comprises a data field associated with at least one of a plurality of reconciliation policies. Responsive to determining that the first content comprises a data field associated with at least one of the plurality of reconciliation policies, the rules engine selects a reconciliation policy based on the metadata tag. The rules engine retrieves, from a second source, second content associated with the data field, inputs the first content and the second content into a model, the model selected based on the reconciliation policy, the model generating an output, and performs a remediation action based on the output.
The present invention ensures improving responsiveness in a P2P type distributed database system that includes a plurality of node computers capable of storing management target data in storage devices. The storage devices include a first type storage device having a high input/output performance and a second type storage device having a low input/output performance. There is provided the storage devices that store KeySpace management tables including response count information indicative of a count of the node computers from which the identical management target data are to be read. The identical management target data are required to respond to a read request of the management target data. The node computers by a count indicated by the response count information and capable of storing the management target data in the first type storage devices among the plurality of node computers are determined as storage destinations when a CPU receives a write request of new management target data. The determined node computers are caused to store the management target data.
Data replication conflict processing after structural changes to a database is provided by a method that includes identifying a structural change made to a database record of a database at a target site, recognizing, based at least in part on the structural change, a conflict in a replication operation to be performed at the target site to replicate, to the target site, change data from a source site, and performing conflict processing, the conflict processing including applying one or more modifications to the change data to comport with the structural change made to the database record of the database at the target site.
Methods and systems for querying data are disclosed. In disclosed embodiments, a data set is batched to a first data set in a first range and a second data set in a second range, the batching based on a determination of data fluctuation of the data set. A first model that includes an m order polynomial based on the first data set and a second model that includes an n order polynomial based on the second data set is generated. In embodiments, a query of the data set is received, spanning at least a portion of the range of the first and second data sets. A query output is generated in response to the query, based on output from the first model and second model.
Mechanisms, in a Question Answering (QA) system comprising a processor and a memory, for evaluating a hypothetical link in an ontology are provided. An initial analysis of the ontology is performed to identify a set of information concept entities and links between information concept entities in the ontology. The hypothetical link between a first information concept entity and a second information concept entity in the ontology is generated based on the initial analysis of the ontology. Natural language questions corresponding to the hypothetical link are processed to generate answer results directed to a plurality of links between a plurality of information concept entities. The answer results are aggregated across the plurality of links to determine an aggregate answer result for the hypothetical link. An indication of whether or not the hypothetical link is a valid link is output based on the aggregate answer result for the hypothetical link.
Techniques for contextual search on multimedia content are provided. An example method includes extracting entities associated with multimedia content, wherein the entities include values characterizing one or more objects represented in the multimedia content, generating one or more query rewrite candidates based on the extracted entities and one or more terms in a query related to the multimedia content, providing the one or more query rewrite candidates to a search engine, scoring the one or more query rewrite candidates, ranking the scored one or more query rewrite candidates based on their respective scores, rewriting the query related to the multimedia content based on a particular ranked query rewrite candidate and providing for display, responsive to the query related to the multimedia content, a result set from the search engine based on the rewritten query.
A tuple manager of a database system processes partial tuples from a streaming application and stores them in a database. The partial tuples may include a large object (LOB) that arrives at the database at a different time than the rest of the corresponding tuple. A tuple manager stores partial tuples and uses a partial tuples index to track the partial tuples and coordinate recombination of corresponding partial tuples. The database allows queries to be run on the partial data before the tuples are reconstructed allowing faster access to potentially important data before the arrival and processing of a partial tuple such as an LOB.
The described technology is generally directed towards causing the generation of a content selection graph (or set of graphs) upon receipt of a notification that a new graph or replacement graph is needed with respect to a starting timepoint. For a new graph, a timepoint for that new graph indicates the need for the new graph at a given starting time. For a replacement graph, a notification (subscribed from a monitoring service) can indicate that an existing graph has changed; a replacement graph is generated with a graph identifier of the replacement graph, which then replaces the graph identifier of the existing graph in the mappings of valid graphs to start times. A Redis cache can be used to maintain the various graph sets, including the active graph sets and graph sets that will become active at a future time.
Implementation of the present disclosure relates to a method, system and computer program product for improvement of query execution. According to one embodiment of the present invention, there is provided a method. In the method a query on data organized in a first data structure is received first. And then based on at least one property associated with the query, a second data structure is selected from a plurality of candidate data structures, wherein a performance measure of the query on the data organized in the second data structure is better than the performance measure of the query on the data organized in the first data structure. And at last the query on the data organized in the second data structure is executed. In other implementations, a system and a computer program product are disclosed.
An embodiment of the present invention is directed to creating and implementing an innovative table-level stored procedure that builds and executes the necessary query dynamically based on the parameter values passed from the calling program.
Methods, systems, and computer-readable storage media for online defragmentation of memory in database systems by applying an IX-lock to each table having data stored in a marked page in a set of marked pages, generating a record map including key-value pairs, each being associated with a record location in a marked page, a value of each key-value pair initially set to a first value, iteratively executing the online defragmentation to delete data from marked pages and add the data to non-sparse pages, at least one iteration including applying a try-lock to a record in a marked page, and at iterations of the online defragmentation, updating the record map to change the value of at least one key-value pair from the first value to the second value, the second value representing that data of a marked page has been deleted from the marked page and added to a non-sparse page.
A method for transferring data from a database may include receiving, at a database management system, a request to transfer, to a client, at least a portion of data stored at a database coupled with the database management system. The database management system may respond to the request by at least generating an internal table containing at least the portion of the data being transferred to the client. The database management system may further transfer at least the portion of the data to the client by at least sending, to the client, one or more data chunks. Each of the one or more data chunks may include at least a portion of a column of data from the internal table. Related systems and articles of manufacture, including computer program products, are also provided.
A system and method including receiving a request to perform an operation relying on sets-related tables of a semantic layer universe; injecting in response to the received request, persisted Data Foundation (DF) objects stored in a dedicated data structure of a first set container into the in-memory representation of the semantic layer universe, each of the DF objects being automatically created based on sets-related tables of the semantic layer universe; injecting, by the processor and in response to the received request, persisted business layer (BL) objects stored in a dedicated data structure of the first set container into the in-memory representation of the semantic layer universe, each of the BL objects being automatically created based on the sets-related tables of the semantic layer universe; and executing the operation on the augmented semantic universe, including using the injected DF objects and the injected BL objects.
A method of matching records from a plurality of data sources having variation between them in matching quality of their data, the method including repeatedly matching and filtering records from the data sources to obtain matched records using successively less strict matching rules, the matching rules being defined based on the variation in the matching quality.
A computer-implemented method includes executing, using a computer, a process including a main thread that receives a layout file. The layout file includes a first plurality of tags and compressed information blocks. Each tag of the first plurality is associated with a compressed information block. The method further includes decompressing the compressed information blocks using sub-threads and thereby obtaining decompressed information blocks. The sub-threads are created by the main thread, and each sub-thread corresponds to a compressed information block. The decompressed information blocks are combined into decompressed layout information. The decompressed file is partitioned and each partition is provided to a node of a distributed computing system for performing layout correction. Multiple result files each in a compressed format are obtained from the distributed computing system and the result files are combined to obtain a single result file without decompressing and re-compressing the results from the distributed computing system.
A database system includes a processing sub-system having an electronic hardware controller that receives first formatted data, and an electronic file formatting sub-system having an electronic hardware controller that assigns coordinate values corresponding to a second data format to the first formatted data. The file formatting sub-system generates a dual-format data file that fuses together the first formatted data with the coordinate values corresponding to a second data format. The database system further includes a storage sub-system having a data storage unit configured to store the dual-format data file.
Examples described herein generally relate to maintaining a snapshot of a multitier distributed file system. A snapshot directory volume of a directory volume can be created at least in part by copying, to the snapshot directory volume, metadata of the directory volume. Based on a file access request, it can be determined whether the file has not been snapshotted. If not, a snapshot file record of the file, and associated with the snapshot directory volume.
A remote terminal adapter device is disclosed. The adapter device includes control processors in communication with a bus controller via a dual redundant data bus (e.g., MIL-STD-1553) having primary and secondary data buses or channels. The adapter device includes analog relays connecting the primary and secondary buses to a main remote terminal (RT) device configured for control of an aircraft subsystem. Additional analog relays connect the data bus to one or more auxiliary or additional RTs (e.g., configured to backup the main RT or simulate the controlled subsystem and its responses. The adapter device may monitor the data bus for traffic and allow the redundant RT to access the data bus (from the same remote terminal) address as the main RT by activating and deactivating the analog relays.
Circuitry comprises a transaction interface to receive a data handling transaction from an upstream device, the data handling transaction defining a target virtual memory address in a virtual memory address space; translation circuitry to access a set of address mappings between virtual memory addresses and physical memory addresses in a physical memory address space; the translation circuitry being configured to initiate handling of the data handling transaction by a downstream device according to a target physical memory address mapped from the target virtual memory address when the set of address mappings includes an address mapping for the target virtual memory address, and to provide a transaction response to the transaction interface indicating a fault condition when the set of address mappings fails to provide an address mapping for the target virtual memory address; and control circuitry to receive a memory region request from the upstream device, requesting that a memory region in the virtual memory address space including the target virtual memory address be made available, to initiate handling of the memory region request and to provide a response to the upstream device in dependence upon the handling of the memory region request.
Methods, devices, and systems for managing performance of a processor having multiple compute units. An effective number of the multiple compute units may be determined to designate as having priority. On a condition that the effective number is nonzero, the effective number of the multiple compute units may each be designated as a priority compute unit. Priority compute units may have access to a shared cache whereas non-priority compute units may not. Workgroups may be preferentially dispatched to priority compute units. Memory access requests from priority compute units may be served ahead of requests from non-priority compute units.
Techniques for cache management may include: receiving pages of data having page scores, wherein each of the pages of data is associated with a corresponding one of the page scores, wherein the corresponding page score associated with a page of data is determined in accordance with one or more criteria including one or more of a deduplication score, a compression score, and a neighbor score that uses a popularity metric based on deduplication related criteria of neighboring pages of data; and storing the page of data in a cache in accordance with the plurality of page scores. The cache may include buckets of pages where each bucket is associated with a different page size and all pages in the bucket are the different page size. The one or more criteria may also include an access score. The page scores may be based on multiple criteria that is weighted.
A method, a device, and a program product for evaluating an application program interface (API) are provided in embodiments of the present disclosure. According to some embodiments, a method for evaluating an API includes determining a specification score of the API by comparing a definition description for the API with a predetermined specification corresponding to the API. The specification score indicates a degree of matching between the definition description and the predetermined specification. Additionally, the method for evaluating an API includes determining a test score for the API by applying a predetermined test case set to a code set of the API. The test score indicates a test status for the code set. Further, the method for evaluating an API includes determining a maturity metric of the API based on the specification score and the test score.
In an example embodiment, a solution is provided to mine trace data, detangle it, and rewrite the trace data without redundancy. In an example embodiment, mining may take place before detangling, but such an ordering is not mandatory. Combining mining with detangling solves the technical problem of the production of difficult-to-read service traces, as it mines the “interesting” parts, corrects the timestamp order, and removes redundancy.
Inputs to a system under test (SUT) are modeled as a collection of attribute-value pairs. A set of testcases is executed using an initial set of test vectors that provides complete n-wise coverage of the attribute-value pairs. For each execution of the testcases, for each attribute-value pair, a non-binary success rate (SAV) is computed based on the binary execution results. in response to a success rate of an attribute-value pair being below a predetermined threshold, a subset of testcases that use the attribute-value pair is identified. Further, sets of code paths for the subset of testcases are identified, each set of code path respectively corresponding to a testcase from the subset of testcases. Further, an intersection of the sets of code paths is determined. Code paths of the SUT that are in the intersection, are highlighted to represent a soft failure with the SUT.
An electronic system may include one or more units of processing circuitry configured to implement a main intellectual property (IP), a checker IP, and an error detection circuit. The main IP includes a first data path and a first control signal path. The checker IP includes a second control signal path. The error detection circuit is configured to detect an error of data by performing error correction code (ECC) decoding of output data that is output by the main IP to the error detection circuit through the first data path, and detect an error of a control signal based on a first signal that is output by the main IP to the error detection circuit through the first control signal path, and a second signal that is output by the checker IP to the error detection circuit through the second control signal path.
Techniques for Implementation of keeping data integrity in multiple dimensions are described. A single but relatively complicated engine is used to encode a line of original data bits in one dimension once and for all, while a linear array of simple engines are used in another dimension to keep revising sets of redundant data bits for successive lines of original data bits, where the redundant data bits become final when a last line of original data bits is accessed.
Systems, apparatus and methods are provided for an error correction code (ECC) architecture with reduced decoding latency in error control. An apparatus may comprise control circuitry configured to receive a status report that a decoding task has failed, determine that a higher priority is needed for a re-decoding task, generate a NAND read task having a second priority level higher than a first priority level of the failed decoding task, and generate an ECC re-decoding task having the second priority level.
Described herein are embodiments related to one-direction error recovery flow (ERF) operations on memory components of memory systems. A processing device determines that data from a read operation is not successfully decoded because of a partial write of the data. The partial write results from a number of memory cells written as a first state and read as a second state. The processing device performs a one-direction ERF on the memory cells by monotonically adjusting a read voltage level for one or more re-read operations from a first discrete read voltage level towards a second read voltage level in a first direction until the data from the one or more re-read operations is successfully decoded. The first direction corresponds to an opposite direction of a state shift of the partial write. The processing device can also can determine a directional EBC and perform a refresh write if necessary.
Provided are a computer program product, system, and method for using a machine learning module to determine when to perform error checking of a storage unit. Input on attributes of at least one storage device comprising the storage unit are provided to a machine learning module to produce an output value. An error check frequency is determined from the output value. A determination is made as to whether the error check frequency indicates to perform an error checking operation with respect to the storage unit. The error checking operation is performed in response to determining that the error checking frequency indicates to perform the error checking operation.
A memory device is disclosed that includes a row of storage locations that form plural columns. The plural columns include data columns to store data and a tag column to store tag information associated with error locations in the data columns. Each data column is associated with an error correction location including an error code bit location. Logic retrieves and stores the tag information associated with the row in response to activation of the row. A bit error in an accessed data column is repaired by a spare bit location based on the tag information.
A system includes a host device; a storage device including an embedded processor; and a bridge kernel device including a bridge kernel hardware and a bridge kernel firmware, wherein the bridge kernel device is configured to receive a plurality of arguments from the host device and transfer the plurality of arguments to the embedded processor for data processing.
Methods, systems, and computer-readable storage media for receiving, by an application programming framework within the cloud platform, a first request from an application, determining, by a generic event handler of the application programming framework, to handle the first request, transmitting, by the generic event handler, a second request to a sidecar that is executed within the cloud platform, the sidecar processing the second request to communicate with an unsupported resource and provide a first result comprising data from the unsupported resource, receiving, by the generic event handler and from the sidecar, the first result, and transmitting, from the generic event handler, a first response to the application, the first response comprising at least a portion of the data of the first result.
Data processing jobs are concentrated into instances of computing environments which instances are added to guarantee availability, while other instances may become idle and removed. Such data processing jobs are each assigned to a program running on (at least) one processor, while at the same time running such jobs in the smallest practical number of Virtual Computing Environments, while also ensuring sufficient Virtual Computing Environments are on standby for new jobs as they arise, while facilitating maintenance functions.
Systems and methods for are provided for offloading computing tasks from constrained devices. An example apparatus includes an offload computing protocol (OCP) enabled device. The OCP enabled device includes OCP extensions to the operating system to enable the offloading of computing tasks. A proximity locator may use a radio transceiver to locate an OCP device that can accept a computing task. The OCP enabled device may include an OCP bundle comprising code and data, wherein the OCP bundle is to be sent to the OCP device.
Virtual machines can be discretely tested for disaster recovery or other data protection operations. To perform these types of data protection operations, a single virtual machine or a set of virtual machines is migrated to a target site and the migrated virtual machines are replaced with dummy virtual machines at the source site. The dummy virtual machines replicate communications. This allows the migrated virtual machines to be tested in the context of disaster recovery to a target site such as the cloud.
First data indicative of a first plurality of transactions by a user may be processed to generate first behavioral information describing the user. The first behavioral information may be displayed by an interactive user interface. A user input made in response to the first behavioral information may be received and analyzed to generate user preference information indicating a relationship between the first user input and the first behavioral information. Second data indicative of a second plurality of transactions by the user may be received and processed with the user preference information to generate second behavioral information describing the user. The second behavioral information may be displayed by the interactive user interface differently from the first behavioral information by the interactive user interface as a result of the processing of the second data and the user preference information together.
A method of loading an executable image for a computing system includes identifying segments of at least one executable image available for loading into memory of the computing system. Each segment is associated with one or more configuration features for the computing system. At least a first segment of the at least one executable image to load into the memory of the computing system is determined, based on the first segment satisfying one or more conditions associated with the computing system. The first segment of the executable image is loaded into the memory of the computing system. At least a second segment of the at least one executable image is made available for memory re-allocation, based on the second segment not satisfying the one or more conditions associated with the computing system. Various additional and alternative aspects are described herein.
Hibernating an android device includes freezing one or more tasks, processes, drives, data and/or files of open applications, or other RAM data, and creating a hibernation image. A resume image is generated based on the hibernation image. The resume image is stored to disk along with one or more hibernation parameters that are configured to guide Linux to specific memory locations of certain resume image data. Power to both the processor and the RAM storage devices of the android device are then cut off.
A data center may include a software defined infrastructure in a computing environment. The data center may also include a computer readable medium having instructions which when executed by a processor cause the processor to implement cognitive agents to perform adaptive deep reinforcement learning to reconfigure the software defined infrastructure based upon changes in the computing environment.
Embodiments determine a patching sequence for applying software patches to correct a plurality of issues on a cloud system that comprises a plurality of pods. Embodiments receive a list of issues that occurred on each of the plurality of pods during a first time duration and, using a Frequent Pattern Growth algorithm, determine issues that frequently occur together and issues that likely follow other issues. Embodiments generate a matrix showing a number of each of the plurality of issues that occurred on each of the pods based on the list of issues during the first time duration, and update the matrix using matrix factorization to provide a relative ranking of each of the issues occurring on each pod. Embodiments then generate the patching sequence comprising a time ordered listing of combinations of pods and issues.
An example operation may include one or more of receiving, by a validator node, candidate update code for installation on one of multiple networked ECUs of a vehicle as a target node, identifying one or more other ECUs on the network that communicate with the target node as impacted nodes, checking for known adverse conditions between the candidate update code and existing code of the impacted nodes, in the case an adverse condition is identified, preventing the update code from being installed on the target node, in the case no adverse condition is identified, and no adverse condition is identified by any peer validator node, allowing the update code to be installed on the target node, forming, by the validator node, a block containing information of the candidate update code and its installation disposition, and appending the block to a blockchain utilized by at least one of the peer validator nodes.
A method for modifying a call graph may include identifying, in source code, a first call site including a first predicate and a call from a first function to a second function. The first call site may correspond to a first edge of the call graph. The first edge may connect a first node corresponding to the first function and a second node corresponding to the second function. The method may further include modifying the call graph by labelling the first edge with a first encoding of the first predicate, and identifying, in the source code, a second call site including a second predicate and a call from a third function to the first function. The method may further include in response to determining that the first predicate is unsatisfied, modifying the call graph by labelling the second edge with a second encoding of a violation of the first predicate.
Methods for providing multi-objective experiments with dynamic group assignment are provided. In one aspect, a method includes receiving, from a configuration component of an experiment management system, a plurality of objectives and at least one constraint for an experiment. The method also includes assigning a test population of the experiment into a plurality of groups. The method also includes determining a progress summary that predicts completion rates for the plurality of objectives according to the at least one constraint. The method also includes modifying a prioritization of the plurality of objectives to optimize the predicted completion rates. The method also includes receiving a request to add additional users into the test population. The method also includes distributing the additional users into the plurality of groups according to the modified prioritization. Systems and machine-readable media are also provided.
An apparatus and method are provided for performing bit permutation operations. The apparatus has an interface for receiving an input data operand and a control operand. The input data operand comprises one or more data elements, each data element comprising a plurality of bits, and the control operand provides control information identifying bit permutations required when performing a given bit permutation operation on each data element. The bit permute circuitry treats the input data operand as a plurality of fixed size data portions, each data element comprising one or more of the data portions with the number being dependent on the data element size. The bit permute circuitry performs bit permutation operations on each data portion of the input data operand, using the control information provided for that data portion, generating, for each data portion, at least one intermediate result. Result generation circuitry generates, from the intermediate results, a final result operand comprising one or more result elements, each result element providing the result of performing the given bit permutation operation on the corresponding data element of the input data operand. The result generation circuitry comprises a multi-level network of shifter circuits, shifter circuits at a first level performing shift operations using as inputs at least a subset of the intermediate results, and shifter circuits at each subsequent level performing shift operations using inputs derived from the outputs of the shifter circuits at a preceding level of the network. Control circuitry analyses the control information provided by the control operand in order to generate control signals that control the shift operations performed by the shifter circuits.
An example computer-implemented method includes receiving, by a processing device, a signal from a sensor of a user device associated with a user who is physically indicating at a geographic area, the signal including direction information and inclination information associated with the indicating. The method further includes determining, by the processing device, a direction the user is indicating based on the direction information. The method further includes determining, by the processing device, a distance that the user is indicating based on the inclination information. The method further includes determining, by the processing device, a specified geographic area based on the direction the user is indicating and the distance the user is indicating. The method further includes identifying, by the processing device, a listening device located in proximity to the specified geographic area. The method further includes enabling, by the processing device, the listening device to capture audio.
A printing apparatus determines whether or not a printing job accumulated by a different printing apparatus different in type from the printing apparatus itself is configured to be performed by the printing apparatus, based on at least one determination of a first determination of whether or not the printing job includes a printing setting dependent on a type of apparatus, a second determination relating to processing that rotates a printing image, and a third determination relating to a data format of the printing image.
Buffers in a buffer pool refer to memory locations either in local memory or in non-volatile memory used as persistent storage. The local memory and non-volatile memory have access latencies of the same order of magnitude, or a small multiple of each other. A buffer pool management system has operations to manage transitions between these states. Buffer cache copies can be avoided for read-only data, which can improve ramp-up times in database systems, increase cache capacity and improve performance of write operations. Power consumption can be reduced by avoiding memory copies and decreasing overprovisioning. These advantages can be obtained while making minimal, if any, changes to computer programs implementing the database server, particularly subsystems such as write-ahead logging and page replacement algorithms.
Techniques for processing data may include: receiving a write operation that writes first data to a first storage device of a first data storage system that is configured for replication on a second storage device of a second data storage system; and replicating the first data on the second storage device on the second data storage system. The replicating may include identifying the first data of the first storage device to be replicated on the second storage device of the second data storage system; selecting a compression technique in accordance with an expected wait delay of the first data, wherein the first expected wait delay denotes an amount of time the first bucket of data is expected to wait before transmission to the second data storage system; compressing the first data using the selected first compression technique; and sending the compressed first data to the second data storage system.
A memory controller controls a memory device including a plurality of memory cells. The memory controller may include a workload determination circuit configured to determine a workload state indicating an operating pattern of the memory device based on optimal read voltages for reading the plurality of memory cells when a read operation performed on the memory cells fails; and an operating environment setting circuit configured to set an operating environment of the memory device based on the workload state.
Memory devices including a hybrid cache, methods of operating a memory device, and associated electronic systems including a memory device having a hybrid cache, are disclosed. The hybrid cache includes a dynamic cache that may include x-level cell (XLC) blocks of non-volatile memory cells, which may include multi-level cells (MLC), triple-level cells (TLC), quad-level cells (QLC), etc., shared between the dynamic cache and a main memory. The hybrid cache includes a static cache including single-level cell (SLC) blocks of non-volatile memory cells. The memory device further includes a memory controller configured to disable at least one of the static cache and the dynamic cache based on a workload of the hybrid cache relative to a Total Bytes Written (TBW) Spec for the memory device. The cache may be disabled based on, for example, program/erase (PE) cycles of one or more portions of the memory device or the workload exceeding a threshold, which may define one or more switch points. A method of operating a memory device may include writing data in the static cache if the static cache is available, and writing the data in the dynamic cache if the static cache is unavailable.
The systems described herein provide a remote keyboard service for a media device on a computing device without having to invoke an application or unlock the computing device. The computing device can receive a message indicating that a text input field on the other device is selected and present a notification to the user prompting the user to invoke the virtual keyboard on the computing device to provide text input to the selected text input field. The computing device can receive user input selecting the notification and present a virtual keyboard for providing text input to the other device. The computing device can receive keyboard input from the user selecting characters and send the characters to the other device. The other device can then user the characters as text input to the selected text input field.
A content display control device includes a touch display, and a processor configured to control the touch display to display a first screen that includes all of a first image, display a second screen in place of the first screen in response to a first operation on the touch display while the first screen is displayed, the second screen including most of the first image and a part of a second image, display a third screen in place of the second screen in response to a second operation on the touch display while the second screen is displayed, the third screen including all of the second image, and display a fourth screen in place of the second screen if the second operation is not made on the touch display within a predetermined period of time while the second screen is displayed.
A program orchestration method includes displaying at least one atomic service icon on a touchscreen of an electronic device, where the atomic service provides a service capability in an API manner. The method further includes displaying an orchestration area, where the orchestration area is used for accommodating atomic service icons. The method further includes detecting a first touch event for a first atomic service icon, displaying the first atomic service icon in the orchestration area, detecting a second touch event for a second atomic service icon, displaying the second atomic service icon in the orchestration area, detecting a third touch event, and orchestrating the first atomic service icon and the second atomic service icon that are in the orchestration area, to generate a first program.
A method of supporting divided screen areas and a mobile terminal employing the same are disclosed. The method includes: generating input signals for one of sequentially and simultaneously activating a plurality of user functions; activating the user functions according to generated input signals; dividing a screen into divided screen areas that correspond to activated user functions; and outputting functional view areas associated with the activated user functions to the corresponding divided screen areas.
A vehicle system includes a human machine interface (HMI) and a controller circuit. The HMI accepts inputs from a user. The controller circuit is configured to receive a first input from the user via the HMI, anticipate a potential second input from the user via the HMI, determine potential system failures based on at least one of an operating state of the system and the potential second input, determine, based on historical data, whether an input sequence comprising the first input from the user and the potential second input from the user is likely to impact performance of the system and or one or more components of the system, and if the input sequence is likely to result in the impact to the performance of the system and or the one or more components of the system, enact at least one countermeasure to avoid or reduce the impact.
There are provided a touch substrate and a display device, the touch substrate includes touch elements arranged in rows and columns, each of the touch elements includes first electrode blocks coupled together by a connection part and second electrode blocks coupled together by a bridge part, the bridge part crosses the connection part, and an insulation layer is provided between the connection part and the bridge part, the touch elements include a first touch element close to an arc-shaped edge of the touch substrate and a second touch element far away from the arc-shaped edge of the touch substrate, a cross point of the connection part and the bridge part in the first touch element is far away from the arc-shaped edge, and a cross point of the connection part and the bridge part in the second element is at a center position of the second touch element.
A display device comprises: a display panel comprising a plurality of pixel regions each comprising one or more pixels; a plurality of receiver electrodes respectively associated with the plurality of pixel regions and configured to supply a VCOM voltage; and data write lines configured to transmit data write signals for writing display data into the plurality of pixel regions. One or more but not all of the plurality of receiver electrodes fail to supply the VCOM voltage, while the display data are being written into one or more but not all of the plurality of pixel regions.
A touch sensing method is described as well as related methods and systems. In some embodiments of the touch sensing method, energy of a drive signal is allocated among frequencies of RF subcarriers such that the allocated energy meets electromagnetic emissions requirements for the application of a touch sensing system implementing the touch sensing method. Also described are methods of determining a spectrally shaped time domain digital waveform for use in generating a spectrally shaped drive signal.
A display device includes a first substrate, light emitting elements, a second substrate, and a touch sensor on the second substrate. The touch sensor includes a first touch conductive layer on the second substrate, a touch insulating layer on the first touch conductive layer, and a second touch conductive layer on the touch insulating layer. The first touch conductive layer includes first sub-sensing electrodes, a connecting portion connecting the first sub-sensing electrodes adjacent to each other, and second sub-sensing electrodes. The second touch conductive layer includes a third sub-sensing electrode connected to one of the first sub-sensing electrodes through contact holes passing through the touch insulating layer, and a fourth sub-sensing electrode electrically connected to one of the second sub-sensing electrodes through contact holes passing through the touch insulating layer electrically connecting the second sub-sensing electrodes adjacent to each other.
The present disclosure provides a flexible circuit board. The flexible circuit board includes a substrate; a conductive layer, disposed on the substrate; and a cover layer, disposed on a side of the conductive layer facing away from the substrate. The flexible circuit board is provided with a through hole penetrating through the flexible circuit board in the thickness direction. The cover layer includes a hollowed-out region located at least at an edge of one side of the through hole. The conductive layer includes an electrostatic discharge section exposed in the hollowed-out region.
Sensing time of a touch sensor is shortened to increase responsiveness of touch sensing. A display device includes a gate driver, a plurality of touch sensors, and a plurality of touch wirings. The gate driver has a function of supplying a scan signal to the plurality of touch wirings at the same timing, and the touch sensors in different positions sense a plurality of touches at the same timing. In this manner, the responsiveness of touch sensing is increased. The gate driver has a function of controlling a scan signal for refreshing display and a scan signal used by the touch sensor for sensing.
A display device with excellent visibility can be provided. The display device includes a display region displayed by a light-emitting element. In the display region, a point touched by a user is a first point, a point which has been touched by the user prior to the first point is a second point, a vector that starts at the first point and ends at the second point is a first vector, a vector obtained by multiplying the first vector by k (k is a real number) is a second vector, and a point that is the second vector away from the first point is a third point, the display region includes a first region and a second region obtained by excluding the first region from the display region, The first region includes a first circle and a second circle, the center of the first circle is the first point, and the center of the second circle is the third point. The luminance in the first region is higher than the luminance in the second region.
A touch-sensitive textile device that is configured to detect the occurrence of a touch, the location of a touch, and/or the force of a touch on the touch-sensitive textile device. In some embodiments, the touch-sensitive textile device includes a first set of conductive threads oriented along a first direction, and a second set of conductive threads interwoven with the first set of conductive threads and oriented along a second direction. The device may also include a sensing circuit that is operatively coupled to the first and second set of conductive threads. The sensing circuit may be configured to apply a drive signal to the first and second set of conductive threads. The sensing circuit may also be configured to detect a touch or near touch based on a variation in an electrical measurement using the first or second set of conductive threads.
With a virtual/augmented reality environment management server, first and second computer display devices associated with first and second remote client computing devices are caused to each display first and second avatars in at least one of a virtual reality environment and an augmented reality environment. The avatars represent first and second human users of the remote client computing devices. At the virtual/augmented reality environment management server, data is obtained indicating that a predetermined gesture sequence has occurred between the avatars; in reliance on the data, the virtual/augmented reality environment management server causes an authentication/transaction management server to take at least one action outside the at least one of a virtual reality environment and an augmented reality environment; and causes a confirmation at the first and second remote client computing devices, that the action taken in reliance on the data indicating that the predetermined gesture sequence has occurred.
The present invention concerns a method and apparatus for the modulation of an acoustic field for providing tactile sensations. A method of creating haptic feedback using ultrasound is provided. The method comprises the steps of generating a plurality of ultrasound waves with a common focal point using a phased array of ultrasound transducers, the common focal point being a haptic feedback point, and modulating the generation of the ultrasound waves using a waveform selected to produce little or no audible sound at the haptic feedback point.
A test method for an eye tracking algorithm creatively defines indicators for eye tracking algorithm performance test, and proposes a general environment and an overall process for the eye tracking algorithm performance test to realize the versatility of the eye tracking algorithm test, improve the algorithm development efficiency, shorten the development cycle, and provide a direction and reference for the algorithm development and iteration. The test method decouples the performance test of an eye tracking algorithm from development of the eye tracking algorithm itself, so that a test environment is not limited to a specific eye tracking algorithm and a general performance test environment for the eye tracking algorithm is established. The test method includes: defining indicators for the eye tracking algorithm performance test, defining an overall architecture of a performance test environment of the eye tracking algorithm, and proposing steps for performing the eye tracking algorithm performance test.
Example systems relate to power monitoring and reduction processes. An example system may include a modular computing device including a plurality of universal serial bus (USB) ports and a power supply unit coupled to the modular computing device. The example system may further include an embedded controller coupled to the power supply unit and to the plurality of USB port. The embedded controller may monitor a level of power consumed by the system and determine whether a surge event has occurred in the system. In response to the determination that the surge event has occurred, the embedded controller may determine whether an agency event has occurred in the system and initiate a power reduction process in response to the determination.
A notebook computer includes a connecting portion, a first display screen portion, a hinge structure and a computer mainframe. The first display screen portion has a first display surface. The hinge structure is pivotally connected to the connecting portion and the first display screen portion, respectively. The computer mainframe is slidably disposed on the connecting portion. The computer mainframe is slidable relative to the first display screen portion for alternatively changing arrangement orientations of the computer mainframe relative to the first display screen portion.
A load control system for controlling an electrical load in a space of a building occupied by an occupant may include a controller configured to determine the location of the occupant, and a load control device configured to automatically control the electrical load in response to the location of the occupant. The load control system may include a mobile device adapted to be located on or immediately adjacent the occupant and configured to transmit and receive wireless signals. The load control device may be configured to automatically control the electrical load when the mobile device is located in the space. The load control system may further comprise an occupancy sensor and the load control device may automatically control the electrical load when the occupancy sensor indicates that the space is occupied and the mobile device is located in the space.
A rotorcraft-assisted launch and retrieval system, and a method for controlling an airborne rotorcraft which includes controlling by a controller a first feedback loop about a longitudinal roll axis of the airborne rotorcraft and controlling by the controller a second feedback loop about a horizontal pitch axis of the airborne rotorcraft, without controlling a vertical yaw axis of the airborne rotorcraft.
An autonomous mobile device (AMD) includes an active braking circuit able to quickly stop the movement of the AMD. For example, the device may stop to avoid an obstacle, upon determining a failure of an internal component, upon receipt of a command, and so forth. Responsive to a signal to stop, an active braking circuit uses sensor data from a driving motor moving with a first rotation to actively commutate that motor to an opposite rotation, bringing the AMD quickly to a stop. In some implementations, the active braking circuit may include an independent power source and motor drivers and operate as a backup to a primary braking system.
A data interface device for data transmission between a numerically controlled machine tool and external data processing device, including: a control interface unit for data transmission with a control device of the machine tool and communications unit for data transmission with the external data processing device. Stored configuration data specifies a communication protocol used by the control device from a first group of communication protocols and a communication protocol used by the external data processing device from a second group. The control interface unit uses any protocol from the first group of communication protocols for data transmission and selects the communication protocol used by the control device for data transmission with the control device. The communications unit uses any protocol from a second group of communication protocols for data transmission and selects the communication protocol used by the external data processing device for data transmission with the data processing device.
A method for verifying and authenticating additive manufactured products utilizing extraterrestrial communication including generating a product geometry file, recording to a distributed transaction register stored on a server network having a plurality of node servers a first transaction reflecting the product geometry file, the first transaction having a first output associated with the first transaction and including a blockchain address, transmitting the first output between a terrestrial transceiver that is communicatively connected to the server network and an extraterrestrial transceiver that is communicatively connected to the terrestrial transceiver, and printing, with a 3D additive printer, a product that utilizes the product geometry file.
A control device of a machine tool includes a position controller and a model of a position-controlled axis. The position controller receives a position setpoint value, a corresponding actual position value and a compensation value; determines therefrom a resulting value; determines based on the resulting value an actuating signal; and outputs the actuating signal to the position-controlled axis. The position and/or the orientation of the tool relative to the workpiece are adjusted based on the actuating signal. A sequence of successive control errors is stored, in a storage device and read out sequentially in accordance with a sequence of the position setpoint values and supplied to the model. The model determines from the read-out control error a respective compensation value which is then supplied to the position controller, while simulating the mechanically dynamic behavior of the position-controlled axis.
The provided materials are a grid load interactive control method and terminal based on adaptive load characteristics and a storage medium. The method includes: receiving a test presetting message sent by a master station and sending message reply information to the master station; parsing the test presetting message to obtain a test presetting instruction; building a test environment and generating a virtual action exit in the test environment when the test presetting instruction generates a record; and sending instruction response including the record to the master station so as to cause the master station to determine whether a test is successful according to the record.
The present invention provides a method, system, and computer program product of modeling and calculating aggregate power of a set of renewable energy source stations using power output from representative renewable energy source stations. In an embodiment, the present invention includes receiving location, power output time series, and weather time series data of renewable energy source stations in a geographic region and aggregate power output time series data for the geographic region, for each cluster of stations, normalizing the aggregate power value to a representative renewable energy source station, learning a regression model, and de-normalizing a normalized aggregate output power model with respect to a maximum possible power value, and applying a combined model to the received data and power output of representative renewable energy source stations for a particular day, resulting in a total aggregate power value of the renewable energy source stations for the particular day.
A contact-separation mechanism includes a cam to rotate to move a contact-separation member to and from a counterpart member, a detection target to rotate together with the cam, and a detector to detect presence or absence of the detection target in a detection area of the detector, and circuitry. The cam has a reference range. The circuitry issues a rotation stop instruction of the cam after a target time elapses from passing of the reference range of the detection target through the detection area, and sets the target time based on a duration of an immediately preceding passing of the reference range through the detection area.
An image forming apparatus includes a main unit, a main unit memory, a drum cartridge, a toner cartridge, and a controller. The main unit memory stores printer identification information. The drum cartridge includes a drum memory that stores drum identification information. The toner cartridge includes a toner memory that stores toner identification information. The controller is configured to store in the main unit memory the drum identification information stored in the drum memory and store in the drum memory the printer identification information stored in the main unit memory, if it determines that the drum cartridge installed in the main unit is new, and store in the main unit memory the toner identification information stored in the toner memory and store in the toner memory the drum identification information stored in the drum memory, if it determines that the toner cartridge installed in the main unit is new.
Methods of making fluorescent pink toners are provided which comprise forming one or more fluorescent latexes which comprise a red fluorescent agent, a yellow fluorescent agent, a first type of amorphous resin, and a second type of amorphous resin, wherein the first and second types of amorphous resins are present at a ratio in a range of from 2:3 to 3:2; forming a mixture comprising the one or more fluorescent latexes; one or more emulsions which comprise a crystalline resin, the first type of amorphous resin, the second type of amorphous resin; and optionally, a wax dispersion; aggregating the mixture to form particles of a predetermined size; forming a shell over the particles of the predetermined size to form core-shell particles; and coalescing the core-shell particles to form a fluorescent pink toner. Fluorescent pink toners and methods of using such toners are also provided.
An electrophotographic photosensitive member includes a conductive substrate and a photosensitive layer of a single layer. The photosensitive layer contains a charge generating material, a binder resin, a hole transport material, and an electron transport material. The binder resin includes a polyester resin and a polycarbonate resin. The polyester resin includes a first repeating unit represented by general formula (1) shown below and a second repeating unit represented by general formula (2) shown below. The polycarbonate resin includes a third repeating unit represented by general formula (3) shown below and a fourth repeating unit represented by general formula (24) shown below. A content percentage of the polyester resin in the photosensitive layer is at least 0.3% by mass and no greater than 7.0% by mass.
Disclosed is a method of measuring focus performance of a lithographic apparatus. The method comprises using the lithographic apparatus to print at least one focus metrology pattern on a substrate, the printed focus metrology pattern comprising at least a first periodic array of features, and using inspection radiation to measure asymmetry between opposite portions of a diffraction spectrum for the first periodic array in the printed focus metrology pattern. A measurement of focus performance is derived based at least in part on the asymmetry measured. The first periodic array comprises a repeating arrangement of a space region having no features and a pattern region having at least one first feature comprising sub-features projecting from a main body and at least one second feature; and wherein the first feature and second feature are in sufficient proximity to be effectively detected as a single feature during measurement. A patterning device comprising said first periodic array is also disclosed.
A method of controlling a feedback system with a data matching module of an extreme ultraviolet (EUV) radiation source is disclosed. The method includes obtaining a slit integrated energy (SLIE) sensor data and diffractive optical elements (DOE) data. The method performs a data match, by the data matching module, of a time difference of the SLIE sensor data and the DOE data to identify a mismatched set of the SLIE sensor data and the DOE data. The method also determines whether the time difference of the SLIE sensor data and the DOE data of the mismatched set is within an acceptable range. Based on the determination, the method automatically validates a configurable data of the mismatched set such that the SLIE sensor data of the mismatched set is valid for a reflectivity calculation.
A chemically amplified resist composition comprising a quencher containing an ammonium salt of an iodized or brominated aromatic ring-bearing carboxylic acid, and an acid generator exhibits a sensitizing effect and an acid diffusion suppressing effect and forms a pattern having improved resolution, LWR and CDU.
A support frame for pellicle is provided including a first support frame part, a second support frame part, and a filter, wherein the filter has a flat plate-shaped frame shape and is sandwiched by the first support frame part and the second support frame part, the first support frame part includes a first body part having a flat plate-shaped frame shape and a first engaging portion protruded from the first body part to a thickness direction of the support frame for pellicle, and the second support frame part includes a second body part having a flat plate-shaped frame shape and a second engaging portion of the second body part engaging with the first engaging portion being arranged in a concave part provided in the thickness direction of the support frame for pellicle.
A projection apparatus includes a light valve, a lens module, a distance measuring module, a lens position detection module and a processor. The light valve forms an image beam. The lens module projects the image beam onto a display surface. The distance measuring module detects a distance between the lens module and the display surface to obtain a first distance value. The lens position detection module detects a position of the lens module to obtain a second distance value. The processor receives the first distance value from the distance measuring module, receives the second distance value from the lens position detection module and obtains an effective focus range according to the second distance value.
To minimize the width of a non-light-emitting border region around an opening in the active area, data lines may be stacked in the border region. Data line portions may be formed using three metal layers in three different planes within the border region. A metal layer that forms a positive power signal distribution path in the active area may serve as a data line portion in the border region. A metal layer may be added in the border region to serve as a data line portion in the border region. Data line signals may also be provided to pixels on both sides of an opening in the active area using supplemental data line paths. A supplemental data line path may be routed through the active area of the display to electrically connect data line segments on opposing sides of an opening within the display.
An array substrate and a display device are provided. An antistatic conductive wire is disposed in the non-display region, and the antistatic conductive wire comprises at least two antistatic conductive layers. An antistatic conductive layer is firstly formed in the fabrication processes, and the antistatic conductive layer has a function of antistatic to prevent static electricity from generating in the processes. After other antistatic conductive layers are formed, a capacitor structure is formed between antistatic conductive layers. Meanwhile, the static discharge is more easily performed in the opposite direction of the antistatic conductive multi-layer.
A display panel and a method for manufacturing a display device are provided. The display panel includes an array substrate, a color film substrate assembled with the array substrate, and liquid crystal molecules sealed between the array substrate and the color film substrate. The array substrate comprises a pixel electrode and a common electrode, orthographic projections of the pixel electrode and the common electrode on the base substrate of the array substrate have an overlapping region, and the liquid crystal molecules have an azimuth angle of 90 degree. As a result, the display panel can have a faster response speed and is applicable to scenarios that require fast and frequent image switching.
A metamaterial structure unit, a metamaterial and an electronic device. The metamaterial structure unit includes a first substrate, a second substrate, a liquid crystal layer between the two substrates, and a first electrode on the first substrate and a second electrode on the second substrate. The first electrode includes a first connecting portion, a first strip structure and a plurality of first circular arc structures on a first circumference. The second electrode includes a second connecting portion, a second strip structure and a plurality of second circular arc structures on a second circumference. In a case that the first electrode is rotated by 90 degrees around a center of the first circumference, a projection of the first electrode on the second substrate in a direction perpendicular to the second substrate coincides with the second electrode.
The present disclosure relates to the field of display technologies, and specifically discloses a liquid crystal display panel, a driving method therefor and a display device. Specifically, the liquid crystal display panel comprises: a first substrate and a second substrate arranged oppositely, as well as a plurality of liquid crystal diffraction units arranged in a same layer between the first substrate and the second substrate. Each liquid crystal diffraction unit comprises: a first electrode, a second electrode comprising at least one strip sub-electrode, as well as liquid crystal sandwiched between the first electrode and the second electrode. Furthermore, each liquid crystal diffraction unit is configured to change a deflection direction of light passing through each liquid crystal diffraction unit when voltages are applied to the first electrode and the strip sub-electrodes.
According to one embodiment, A display device includes a first substrate includes an inorganic insulating film, a first wiring formed above the inorganic insulating film, an organic insulating film located above the inorganic insulating film and the first wiring, and a driver electrically connected to the first wiring, a second substrate opposing the first substrate, and a sealant fixing the first substrate and the second substrate, wherein the sealant comprises a first seal portion formed along a first edge of the first substrate and a second seal portion which crosses the first seal portion, and the first seal portion has a first width, and the second seal portion has a second width, the first width being greater than the second width.
This application discloses a display panel and a display device, the display panel including: a first substrate; a second substrate; and a second common electrode, disposed on the second substrate, where the second common electrode includes an enlarging part, and the display panel includes a support part disposed corresponding to the enlarging part.
A display panel includes an upper display substrate and a lower display substrate. The upper display substrate includes a base substrate, a light shielding pattern, and including an opening part defined therein which corresponds to the pixel region, a color filter overlapped with the pixel region, an encapsulation layer disposed in lower sides of the light shielding pattern and the color filter, a partition wall disposed in a lower side of the encapsulation layer, overlapped with the light shielding region, and including a partition wall opening part defined therein which corresponds to the pixel region, and a quantum dot layer disposed inside the partition wall opening part. The partition wall includes a first layer directly disposed on the bottom surface of the encapsulation layer and a second layer directly disposed on a lower side of the first layer and having a larger optical density than the first layer.
Techniques for providing eyewear with electrical components are disclosed. The electrical components can provide electrical technology to eyewear (e.g., eyeglasses) without having to substantially compromise aesthetic design principles of the eyewear. Often, the electrical components can be attached to the eyewear as an after-market enhancement. The electrical components can operate independently or together with other electrical components provided elsewhere. In some embodiments, tethered electrical components can be coupled to electrical components in or attached to a pair of eyeglasses. Tethered electrical components, alone or in combination with eyeglass electrical components can be used for a variety of different applications and uses.
Progressive lenses designs are disclosed having optical parameters such as the width of a far vision zone, the width of a near vision zone, the width of a corridor, the maximum residual cylinder, the maximum gradient of residual cylinder, that vary with addition. Such lens designs may provide improved performance for individuals requiring different amounts of addition (such as individuals having different ages) who spend more time performing different types of activities such as viewing hand-held devices like smart phones and tablets or reading books.
A positioning member for positioning optical components includes a laminated body in which a plurality of thin metal plates is laminated. In the positioning member for positioning the optical components by an upper surface of a first plate forming the laminated body and a side surface of a second plate disposed above the first plate, a portion where two non-parallel side surfaces of the second plate for positioning the optical components cross each other includes a cutout portion including a crossing portion of the side surfaces.
A rendering section renders an object in a virtual space to generate a computer graphics image. A post-process section post-processes the computer graphics image. A transmitting and receiving section transmits the post-processed computer graphics image together with depth information to a head mounted display for superimposing the post-processed computer graphics image on a captured image in a real space.
A device for generating a model of an object with superposition image data in a virtual environment includes an image capturing element configured to generate an image data stream of the object as well as a calculating unit configured to extract, from the image data stream, a model of the object from a real environment, to insert the extracted model into the virtual environment, and to superpose at least part of the model with superposition image data so as to generate the model of the object with superposition image data in the virtual environment, and a display element configured to display the model of the object with superposition image data in the virtual environment.
Scanning mirror systems for display devices are disclosed. A display device comprises a light source and a scanning mirror system coupled to a support structure, the scanning mirror system comprising a mirror, a flexure supporting the mirror, and a first anchor and a second anchor each coupled to the support structure. The scanning mirror system further includes a first arm extending between the first anchor and a first portion of the flexure, a second arm extending between the first anchor and a second portion of the flexure, and also includes a third arm, a fourth arm, and an actuator system. Each of the first arm and the second arm define a respective gap that extends inwardly from an outer perimeter of the scanning mirror system. The actuator system is configured to actuate the arms to vary a scan angle of the mirror.
Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces, the refracting power of the lens elements and two parameters to meet an inequality associated with the thickness of the second lens element, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.
An optical member driving mechanism is provided. The optical member driving mechanism includes a fixed portion, a movable portion, and a driving assembly. The fixed portion includes a housing, a frame, a circuit component, and a base. The housing includes a top wall and a plurality of sidewalls, forming a first containing space. The frame is disposed in the first containing space, and has a second containing space. The circuit component is disposed in the frame. The base is connected to the housing. The movable portion is movably connected to the fixed portion, and carries an optical member. The top wall is perpendicular to an optical axis. The sidewalls extend from the top wall along the optical axis. The driving assembly drives the movable portion to move relative to the fixed portion, is electrically connected to the circuit component and partially disposed in the second containing space.
The present disclosure relates to the technical field of optical imaging technologies, and provides a lens module. The lens module includes a lens barrel having a receiving space, and a lens received in the receiving space. The lens barrel includes a first barrel wall defining a light through hole, and a second barrel wall extending from an outer side of the first barrel wall while being bent towards an image side, the second barrel wall and the first barrel wall defining the receiving space. The lens includes a first area having a first processing precision, and the first area includes an optical portion for imaging and an engagement portion extending from a periphery of the optical portion. The engagement portion abuts against the first barrel wall.
Disclosed is an invention related to a wavelength selective switch for multiple units. The wavelength selective switch for multiple units according to the present invention comprises: multiple input/output port groups comprising multiple input/output port arrays for transmitting multiple light beams comprising multiple wavelength channels, respectively; a switching lens portion configured such that light beams output from respective input/output ports intersect on a switching axis; a first prism portion arranged between the multiple input/output port arrays and the switching lens portion and configured such that respective light beams groups output from the multiple input/output port arrays refract at different angles on the switching axis; a second prism portion arranged after the switching lens portion and configured such that a center line of a light beam group output from the switching lens portion is arranged in parallel with an optical axis; a light expansion portion for expanding the beam size of a light beam output from the second prism portion in a dispersion axis direction; a light splitting portion for splitting the light beam, the beam size of which has been expanded by the light expansion portion, at a different angle on the dispersion axis according to the wavelength component; an image lens portion for readjusting and focusing wavelengths split by the light splitting portion; and a switching portion comprising divided surfaces corresponding to the multiple input/output port groups, the switching portion being configured to change the angle of a selected wavelength on the switching axis such that a wavelength channels of an input port selected independently with regard to each group is transmitted to an output port selected independently.
A passive microscopic Fabry-Pérot Interferometer (FPI) sensor includes an optical fiber a three-dimensional microscopic optical structure formed on a cleaved tip of an optical fighter that reflects a light signal back through the optical fiber. The reflected light is altered by refractive index changes in the three-dimensional structure that is subject to at least one of: (i) thermal radiation; and (ii) volatile organic compounds.
The disclosure presents methods and apparatus of light transmission control, comprising two layers of film separated by air, wherein each film is inlaid with a convex micro-lenses array. The first film will focus incoming light through the microlens, whereas the second film contains a grid of opaque areas that will be structured to block or un-block the focal planes of light depending on the thickness of the air layer. When the light is unblocked, the micro lens array in the second film will disperse the light to the other side of the film so it appears transparent or translucent. An attached hand pump can control the thickness of the air layer. The method and apparatus to control light levels is effective, reliable, affordable, intuitive and easy to use. The films can be attached to existing surfaces provide full transparency, a dimming effect, or complete blackout.
There is provided a surface protective film having an excellent writing sensation when a touch pen is used. A surface protective film has a protective layer made of a polyurethane on the outermost surface, and the protective layer has an arithmetic average roughness (Ra) of 0.3 μm or more and 0.6 μm or less, and a maximum height (Rz) of 1.5 μm or more and 3.5 μm or less.
A quantum dot (QD) lightning detection and warning (LDW) system and method. This LDW system and method find broader applicability to spark and other transient optical event detection as well. The QDs are operable for receiving ultraviolet (UV), infrared (IR), visible, x-ray, and/or gamma ray radiation emanating from lightning or the like and generating visible radiation that may be detected and utilized to generate topological event information, such that property, human life, and the like may be safeguarded.
The inelastic and capture ratio is optimized for porosity measurements in downhole applications. Pulsed-neutron data is acquired using a pulsed-neutron downhole tool. At each sampling point or log depth, the inelastic count rates and capture rates are computed. The inelastic count rate is corrected for the capture count background to increase porosity sensitivity. The capture count rate is computed by summing a range of time windows in the decay curve. In this process, the inelastic and capture responses are matched for borehole sensitivity. The ratio of inelastic and capture counts is computed. This ratio is the input to the characterized transform algorithm to compute measured porosity.
An antenna arrangement. The arrangement uses four conductive loops, each within a distinct plane from the other conductive loops. The four conductive loops have a common center point. Each loop is within a dipole magnetic field, and detects a component thereof. By balancing the signals received between matched pairs of the conductive loops, the difference between the signals can be used to guide the antenna arrangement to a null point—that is—a point in the magnetic field where each pair of conductive loops is balanced. The antenna arrangement can further be used to determine the depth of the dipole field source using the magnitude of the field.
Disclosed herein is a detector, comprising: a plurality of strip pixels, wherein each of the strip pixel is configured to count numbers of radiation photons incident thereon whose energy falls in a plurality of bins, within a period of time.
An apparatus comprising a transceiver, a processor and a memory. The transceiver may be configured to send/receive data messages to/from a plurality of vehicles. The processor may be configured to execute instructions. The memory may be configured to store instructions that, when executed, perform the steps of (A) generating signal distance calculations between the apparatus and at least three of the vehicles using the data messages, (B) calculating a plurality of potential positions of the vehicles using the signal distance calculations, (C) performing a scaling operation on the plurality potential positions of the vehicles to determine relative positions of the vehicles on a coordinate system, (D) implementing a procrusting procedure on the coordinate system to generate a corrected coordinate system and (F) determining changes of the relative positions using the corrected coordinate system.
A vehicle image acquisition device includes a light emitting unit configured to emit pulsed light in a predetermined direction, an image acquisition unit configured to capture reflected light returning from a target distance area at an imaging timing set according to the target distance area and acquire a plurality of captured images having different target distances, and a timing control unit configured to control light emission period of the pulsed light and the imaging timing. The light emitting unit includes a first light source for short-distance irradiation and a second light source for long-distance irradiation, and the image acquisition unit is configured by a single camera configured to capture a range irradiated by each of the first light source and the second light source.
A marine multibeam sonar device comprises a processing element and a transmitter. The processing element generates a plurality of transmit transducer electronic signals and inverts a polarity of a first portion of the transmit transducer electronic signals. The transmitter is in communication with the processing element and includes a plurality of transmit electronic circuits and a plurality of transmit transducers. Each transmit electronic circuit receives and processes one of the transmit transducer electronic signals, wherein a first portion of the circuits re-inverts the polarity of the first portion of the transmit transducer electronic signals. The transmit transducers receive the processed transmit transducer electronic signals from the transmit electronic circuits and generate a sonar beam.
A laser radar device includes: a wavelength-tunable light source; an optical branch coupler dividing light emitted by the wavelength-tunable light source into local and transmission light; an optical phase modulator applying, to the transmission or local light, frequency shifts for wavelength discrimination of different shift amounts corresponding to respective wavelengths of light emitted by the wavelength-tunable light source; a wavelength separator switching between light paths for output, in response to wavelength of transmission light; an optical antenna emitting into space transmission light output by the wavelength separator, and receiving, as received light, backward-scattered light generated from transmission light in space in which lines of sight corresponding to respective wavelengths of the transmission light are determined; an optical heterodyne receiver receiving local light and received light, and performing heterodyne detection; and a signal processor performing frequency analysis of the optical heterodyne receiver output signal.
A method can be used to determine a fault location in a power transmission line that connects a first terminal with a second terminal. Parameters associated with travelling waves are detected from measurements carried out at the first and second terminals. The parameters include arrival times of first and second peaks of the travelling waves at the first and second terminals respectively, and rise times of the first peaks of corresponding travelling waves. A first half, a second half, or a mid-point of the power transmission line is identified as having a fault based on the parameters. The fault location can be estimated based on the arrival times of the first and second peaks of the travelling waves detected from measurements carried out at the first and second terminals, a velocity of propagation of the travelling wave in the power transmission line, and/or a length of the power transmission line.
A system includes first and second gas cells, each comprising a respective sealed interior waveguide. The first gas cell contains a dipolar gas and the second gas cell does not contain a dipolar gas. The system includes first and second transmit antennas coupled to the first and second gas cells, respectively, to provide first and second electromagnetic waves to the interior of the first and second gas cells, respectively; first receive antenna coupled to the first gas cell to generate a first signal indicative of an amount of energy in the first electromagnetic wave after travel through the first gas cell; second receive antenna coupled to the second gas cell to generate a second signal indicative of an amount of energy in the second electromagnetic wave after travel through the second gas cell; processor configured to calculate a background-free signal based on a difference between the first and second signals.
Disclosed herein are systems and methods for estimating a period and frequency of a waveform. In one embodiment a system may comprise an input configured to receive a signal comprising a representation of the waveform. A period determination subsystem may calculate an estimated period of the signal based on a period determination function. An estimated period adjustment subsystem may determine an adjustment to the estimated period based on a result of the period determination function. A quality indicator subsystem configured to evaluate a measurement quality indictor function based on the estimated period, and to selectively update the period of the waveform based on the measurement quality indicator. A control action subsystem configured to implement a control action based on the period of the waveform.
In the electric power converting apparatus, an electric current sensor that measures an electric current that flows through a busbar includes: a magnetic flux concentrating core that has a first end portion and a second end portion that face each other so as to have a measuring space interposed; and a magnetoelectric transducer that has a magnetically sensitive portion that is disposed in the measuring space. The magnetoelectric transducer generates a signal in response to a magnitude of a magnetic field that is sensed by the magnetically sensitive portion. Where a core opening direction of the magnetic flux concentrating core is a direction that is directed from the busbar, through the measuring space, and outward from the magnetic flux concentrating core, a direction of the magnetic leakage field at the electric reactor is a direction that is different than the core opening direction.
A physical quantity sensor includes a movable body that includes a beam portion, a coupling portion that is connected with the beam portion at connection positions and is provided in a direction intersecting with the beam portion, and a first and second mass portions that are connected with the coupling portion; a first and second fixed electrodes that are provided on a support substrate and are opposed to the first and second mass portions; and a protrusion is provided and protrude from the support substrate toward the first and second mass portions. In the intersecting direction, in a case where a distance from connection positions to end portions opposite to the beam portion is L, and a distance from the protrusions to end portions opposite to the beam portion is L1, the distance L1 is 0.18 L or longer and 0.88 L or shorter.
A laboratory automation system for processing sample containers containing laboratory samples and/or for processing the samples is presented. The laboratory automation system comprises a digital camera configured to take an image of the sample container together with a calibration element. The image comprises image data related to the sample container and image data related to the calibration element. The laboratory automation system also comprises an image processing device configured to determine geometrical properties of the sample container depending on the image data related to the sample container and the image data related to the calibration element.
A specimen treating and measuring system according to the present invention comprises: a treatment part having a plurality of lanes for carrying out parallel processing of a plurality of specimens, and mounting cartridges in each of the plurality of lanes; a cartridge storing unit storing a plurality of types of cartridge to be used for different processes corresponding to the plurality of specimens; a sample storing unit storing and conveying sample tubes containing the plurality of specimens; a pickup unit transferring each of the plurality of types of cartridge to each lane, and transferring each of the plurality of specimens from the sample tubes to each of the plurality of lanes; and a control unit controlling the transfer of the plurality of types of cartridge and the transfer of the plurality of specimens, performed by the pickup unit.
Methods and systems are presented for analyzing the blood of a living being. Equations are presented for volume-aware extension of the concept of Hematocrit. A method for calculating these volume-aware measures and using said measures to evaluate and guide possible treatments is described. A system comprising an automated analyzer and a processor and other components is described which can carry out said calculations. Methods of treatment for volume abnormalities are described which are guided by the volume-aware Hct measures. In one exemplary embodiment, a method of treatment for plasma volume excess using ultrafiltration is described. In another exemplary embodiment, a method of treatment for red cell volume excess using erythrocytapheresis is described.
The present disclosure relates generally to the analysis of immune checkpoint proteins involved in cancer. In particular, the present disclosure provides material and methods for determining abundance ratios of various immune checkpoint proteins (e.g., PD-1, PD-L1, and PD-L2) present in a biospecimen sample based on quantification of peak area using mass spectrometry analysis. The methods disclosed herein provide an alternative platform for diagnosing and treating cancer, especially in cases limited by ineffective antibody recognition.
Kits and methods to distinguish between false and true labor are provided. The kits and methods can utilize differences in abundance and/or differences in the rate of change in abundance of B7-H2, SORC2, TF, C1-Esterase Inhibitor, Ran, IMD-H1 and/or PGAM1, as markers of true labor.
A microfluidic device for detecting a target gene according to the present invention comprises a plurality of capillary tubes which are partially immersed in a sample container containing sample solution and in which the sample solution flows by capillary phenomenon, and microbead packings arranged at one part in each capillary tube to be arranged on a flow path of the sample solution, wherein each of the microbead packings comprises: a packing tube arranged at the capillary tube so as to partially constitute the flow path of the sample solution, a plurality of microbeads contained in the packing tube and being in close contact with each other to form voids between the microbeads, and probe linkers formed on a surface of each microbead, wherein the probe linkers are configured to amplify a target gene in the sample solution by complementary bonding with the target gene, thereby detecting the target gene.
A measuring instrument including: a sensor unit outputting an alternating current signal having an amplitude corresponding to a physical amount of a measurement target; a reference signal output unit outputting a reference signal having the same frequency and the same phase as those of the alternating current signal; a multiplication unit multiplying the alternating current signal and the reference signal together; an A/D conversion unit disposed before or after the multiplication unit; and an integration unit integrating a digital signal which is output of the multiplication unit, for a predetermined time. It is possible to measure a value of the physical amount of the measurement target only with a delay of one cycle of the alternating current signal.
A liquid phase analysis device includes a first fluid supply system for driving a first fluid or a sample to be detected, a second fluid supply system for driving a second fluid, an injection valve connected to the second fluid supply system and the first fluid supply system, a chromatographic column connected to the injection valve, and a detector connected to the chromatographic column, wherein the chromatographic column is used for isolating components in the sample to be detected; the detector is used for detecting the components, isolated by the chromatographic column, in the sample to be detected; the injection valve is used for switching a flow path so as to communicate flow paths of the first fluid supply system and second fluid supply system with a flow path of the chromatographic column. The liquid phase analysis device simplifies the complexity of a system, thereby reducing the costs of implementation.
A sensor element 101 includes an element main body 101a that includes oxygen ion-conductive solid electrolyte layers (1 to 6), and a porous protective layer 90 that covers at least part of the element main body 101a. The porous protective layer 90 includes a porous inner protective layer 92 and a porous outer protective layer 91 disposed on the outer side of the inner protective layer 92 and having a smaller average pore diameter than the inner protective layer 92.
An actuating and sensing module includes a substrate, at least one sensor and at least one actuating device. The at least one sensor is disposed on the substrate. The at least one actuating device is disposed on the substrate, and has at least one guiding channel between the actuating device and the substrate. The at least one guiding channel is disposed on one side of the at least one sensor. When the at least one actuating device is enabled, a fluid is transferred to the at least one sensor through the at least one guiding channel, so that the fluid is sensed by the at least one sensor.
A method of measuring properties of a moving cellulose, paper or board sheet. A first parameter of a first resonance caused by the moving sheet in a frequency range 1 GHz to 25 GHz of electromagnetic radiation is measured. A second parameter of an electromagnetic signal transmitted between at least a pair of transceiver parts of a transceiver sensor located on opposite sides of the moving sheet through the moving sheet is measured in a frequency range 25 GHz to 1000 GHz. A minimum difference between the frequency ranges related to the first parameter and the second parameter being at least 5 GHz. Both the dry stuff content and the weight of water per unit of area are determined on the basis of the first parameter, the second parameter and available information related to a distance travelled by the electromagnetic signal.
Low-cost assay test strip readers are disclosed. Such readers enable creation of profiles of analyte reactions detected on an assay test strip utilizing a simple detector fixedly mounted to a body of the reader. The detector may be a single detector, such as a photodetector, which detects an optical signal at a single point. The assay test strip is inserted and/or removed from the test strip reader and the detector detects the optical elements of the strip during such insertion and/or removal. The movement of the test strip with respect to the body enables the detector to scan a length of the test strip, such that a one-dimensional profile of the optical signals can be generated. The reader may convert the detected profile into a displayable indication of analyte concentrations for diagnostic purposes. Moving the test strip relative to an array of detectors enables creation of a two-dimensional profile.
Apparatuses and methods of optically analyzing fluid within a pipette are described herein. In an embodiment, an optical reader subassembly includes a pipette configured to aspirate and hold a fluid sample within its tip, a housing configured to receive at least the tip of the pipette through a reentrant seal so that the tip of the pipette is located in a light tight manner within an internal area, a light source positioned to be in proximity to the tip of the pipette when the tip of the pipette is received by the housing, the light source configured to project light through the tip of the pipette and onto the fluid sample held within the tip, and an optical sensor configured to take a reading of the fluid sample held within the tip of the pipette without any of the fluid sample being injected from the pipette.
The present disclosure relates to a device that includes a light source, a detector; and a film having a first surface that includes a transition metal dichalcogenide, where the film is configured to interact with a volume of gas containing a concentration of water vapor, the light source is configured to shine a first light onto the first surface, the film is configured, as a result of the first light, to emit from the first surface a second light, the detector is configured to receive at least a portion of the second light, and the detector is configured to generate a signal proportional to an intensity of the second light.
A transmissometer and method for determining a transmissivity of an atmosphere within a chamber. A chamber contains the atmosphere. A light source generates a test beam and a light detector detects the test beam. A periscope is movable between a first position which allows the test beam to pass through the atmosphere in the chamber and into the light detector and a second position in which the test beam is deflected to pass into the light detector without passing through the atmosphere in the chamber. A processor determines the transmissivity of the atmosphere from a transmissivity measurement for the test beam obtained by the light detector when the periscope is in the first position and a transfer standard obtained at the light detector when the periscope is in the second position.
Various embodiments are described that provide an optical spectroscopy probe which has a probe head with a first attachment portion with at least one component having a first shape, a sample optic subassembly with a second attachment portion that is proximal to the probe head and has at least one component with a second shape that is complimentary to the first shape for releasably engaging the first attachment portion of the probe head, and a locking mechanism to hold the sample optic subassembly and the probe head together and constrain relative motion therebetween along at least five degrees of freedom.
A system of spectroscopic devices deployed amongst the fluid infrastructure of hydrocarbon fluids are described herein. The devices provide early visibility into the characteristics of those fluids which inform and educate downstream parties of the potential value of the fluid, or the opportunity to reblend or redirect the fluid to optimize the formulization. By allowing downstream parties to determine the quality and quantity of refined products at an early stage, they are better able to determine the true value of the fluid. The data from the distributed network of spectroscopic analyzers provides valuation information that can be used to make more informed purchasing decisions or allow processors to create blends that optimize the efficiency of refining operations.
Disclosed herein is a method and system for predicting water leakage events in district metered area of water distribution network. The method comprises receiving historic data of water flow and water pressure associated with DMA for predicting flow data and pressure data of water in the DMA for predefined future time period. Thereafter, method comprises retrieving plurality of cluster points corresponding to the predicted flow data, the pressure data, and an anomaly score identified for each of the plurality of cluster points from machine learning model. The method detects one or more cluster points as anomaly points by comparing anomaly scores with lower bound value and upper bound value and thereafter predicts leakage events corresponding to each of the detected anomaly points. In this manner, present disclosure predicts water leakage events in DMA for future time intervals and hence necessary leakage maintenance actions may be taken to avoid such events.
A surveillance platform for the sensing, measuring, monitoring and controlling equipment and environments, such as food storage and retailing environments, data center environments, and other environments in which equipment performance, operating status, and environmental condition monitoring is desirable, is provided. The surveillance platform can facilitate reporting, visualizing, acknowledging, analyzing, calculating, event generating, notifying, trending, and tracking, of operational events occurring within the environment. Such techniques can be used to protect articles such as food articles, medical articles, computing devices and equipment, artifacts, documents, and the like.
Systems, methods, and devices of the various embodiments may enable the detection and localization of power line corona discharges and/or electrical arcs by an unmanned aerial vehicle (UAV) including an ultraviolet (UV) sensor and a reflective parabolic dish. In various embodiments, the UV sensor may use the photoelectric effect to sense narrow-band UV photons in a Geiger-Mueller tube and circuit configuration. In various embodiments, the reflective parabolic dish may be fixed relative to the UV sensor and include a reflective concave surface. The reflective concave surface may be configured to reflect narrow-band UV photons toward the UV sensor.
The invention relates to a system comprising a coder that has an alternation of North and South magnetic poles separated by transitions extending along an helix of pitch p and of angle α. The invention having Npp pairs of North and South poles and a polar width Lp measured along a normal (N) to the transitions which are: Npp=πa/I and Lp=p.cos α. The invention also includes a sensor able to detect the period magnetic field emitted by the coder by means of at least two sensitive magnetic elements which are disposed at a radial reading distance from the magnetic track. The sensitive elements are disposed in relation to one another to deliver signals in quadrature.
The present invention provides a method for obtaining information from a utility meter, the method comprising steps of directing emitted radiation on to a rotating element of the utility meter, receiving incident radiation, the incident radiation comprising reflected radiation from a reflective surface of the rotating element, the reflective surface having a marker, determining an instant value of intensity of the incident radiation, determining a reference value from earlier ones of the determined values of the intensity of the incident radiation and detecting passing of the marker, as a function of the reference value and the instant value.
A method and apparatus for displaying a virtual route estimates a position of a vehicle based on sensing data received asynchronously from sensors, and outputs a three-dimensional (3D) virtual route generated by registering a driving environment model corresponding to a driving environment of the vehicle and the position of the vehicle in map information.
The present disclosure provides a method for providing route information for ship including coastal weather information, including: determining a standard route based on information about the origin and destination, determining at least one alternative route based on filtering information and the information about the origin and destination received from a user, and providing the user device with information about the standard route and the at least one alternative route such that the standard route and the at least one alternative route are output on a screen of the user device for comparison.
A system to determine position and/or heading may include a receiver including at least two antennas configured to be coupled to the vehicle and receive electromagnetic signals including at least one of microwaves or radio waves. The system may also include a navigation module configured to determine first and second locations associated with respective first and second transmitters that send respective first and second signals. The navigation module may also be configured to determine, based at least in part on the first signals, a first relative orientation of the receiver relative to the first transmitter, and determine, based at least in part on the second signals, a second relative orientation of the receiver relative to the second transmitter. The navigation module may also be configured to determine a position and/or heading of the vehicle based at least in part on the first and second relative orientations of the receiver.
A Robotic Total Station (RTS) system includes an RTS disposed for at least two-axis rotation on a tripod, and a rover including a pole mounted prism and GNSS receiver with inclination sensors. The RTS rotates on the tripod to point towards the rover and generate an RTS-position measurement using an optical signal reflected by the prism. The RTS is communicably coupled to the data collector and/or the GNSS receiver, and receives and uses the GNSS-derived position measurements and the inclination data for the range pole in real-time, to automatically track and point the RTS towards the prism.
Provided herein is a method for measuring the size distribution and/or hardness of free falling rock pieces. The method comprises projecting at least one laser line on the falling rock pieces by a laser device; capturing images of the falling rock pieces at an angle from the at least one laser line by at least one camera; and obtaining size distribution data of the falling rock pieces based on data obtained from a topographical map generated from the captured images. Certain embodiments further comprise: obtaining at least one of the volume and area of individual rock pieces from the topographical map; conducting a data analysis on at least one of the volume and area measurements of the rock pieces to reduce at least one of sampling and measurement errors; determining the size distribution of the falling rock pieces based on the data analysis and, optionally, evaluating a rock hardness index for the rock. Further provided is a method comprising: producing two topographical maps of the pieces from captured images; and obtaining the volume of pieces from the topographical map by adding half-volumes from each of the topographical maps.
A strain measurement method includes disposing a 3D camera module at a first measurement position; using the 3D camera module to acquire a first 3D image of a to-be-measured object at a first to-be-measured position; acquiring a second 3D image of the to-be-measured object at the first to-be-measured position; and splicing the first and second 3D images to obtain an initial 3D image. The method still includes: moving the 3D camera module from the first measurement position to a second measurement position; using the 3D camera module to acquire a third 3D image of the to-be-measured object at a second to-be-measured position; acquiring a fourth 3D image of the to-be-measured object at the second to-be-measured position; and splicing the third and fourth 3D images to obtain a deformed 3D image. The method further includes comparing the initial 3D image and the deformed 3D image to output 3D deformation information.
The invention relates to a method for coating cavity walls, in particular cylinder bores of engine blocks. In the method, a coating is applied to a cavity wall using a coating lance. In addition, a cavity diameter is measured using a measuring apparatus. According to the invention, the method is characterized in that at least a plurality of diameter values of a first cavity are measured at different heights of the first cavity using the measuring apparatus, and in that a coating of variable thickness is applied to a wall of the first or a second cavity using the coaling lance, the thickness of said coating of variable thickness being dependent on the determined diameter values. The invention additionally describes a corresponding coating system.
The present disclosure is to provide an adjustable vehicle wheel brake space inspection tool. The adjustable vehicle wheel brake space inspection tool is configured to detect the brake space of the vehicle wheel during usage and is configured to adapt to wheels of any size; and meanwhile, the adjustable vehicle wheel brake space inspection tool has the characteristics of high universality and detection accuracy, simple structure, low manufacturing cost, convenient operation, and the like.
A marking and measuring device for assessing a need for a brake adjustment includes a shaft. A marking means is selectively couplable to a first end of the shaft, positioning a user to grasp the shaft proximate to a second end of the shaft and to manipulate the shaft so that the marking means leaves a mark on a push rod of a brake. A ruler is coupled to the shaft proximate to the second end. The shaft is configured to be grasped in the hand of the user proximate to the first end of the shaft, positioning the user to abut the second end to a brake cylinder so that the shaft is substantially parallel to the push rod. The ruler is configured to measure the distance traveled by the mark on the push rod when the brake is actuated to ascertain a need for a brake adjustment.
An assembly-type physical dart target includes assembly plates, engagement strips, and a frame. Each assembly plate is formed by an arrow standing layer and a projection layer, and has surface gloss higher than that of the arrow standing layer. The arrow standing layer has two sliding slots disposed on two sides thereof, respectively, and each sliding slot has a retraction side disposed on a side edge thereof away from the projection layer. Each engagement strip has two protruding side edges and an assembly part disposed thereon, and each protruding side edge is engaged with the sliding slot. Therefore, the target can provide a good projection effect, and make image projection technology work well in physical throwing exercise, and has nice structural strength to form a large target, so that a user can quickly assemble the target or partially disassemble the target for replacing a damaged part.
A toy gun with a fixed firing pin structure mechanism includes a gun body having a barrel and a pneumatic conduit connected thereto; a switch valve installed between the barrel and the pneumatic conduit; an action assembly installed on the barrel; the action assembly having an action with a piston member and moving relative to the gun body, a restoring spring assembly supported therebetween; the restoring spring assembly driving the action toward the barrel; and a firing pin structure fixed onto the gun body and arranged between the switch valve and the piston member; the firing pin structure having a piston seat and a firing pin penetrating therein and moving relative to the switch valve; the piston member engaging/disengaging the piston seat.
A lightweight machine gun receiver has a frame having opposed left and right shell portions configured to separably connect to each other in a connected condition, when in the connected condition, the frame defining an internal space configured to receive a reciprocating bolt, have a barrel connection facility, and have a trigger connection facility, when in the connected condition, the frame being an elongated body having a left side panel having upper and lower edges and an opposed right side panel having upper and lower edges, each of the left and right shell portions having top and bottom spans extending laterally from the associated side panel toward corresponding opposed top and bottom spans, the top and bottom spans having respective free ends having respective top and bottom span mating facilities configured to mate with each other, and the top and bottom span mating facilities each having a sliding interface.
A method to condense and liquefy vapor by introducing the vapor into a heat exchanger and bringing same into contact with a cooling body in the heat exchanger, wherein a droplet condensation promoting agent is directly added to the vapor introduced into the heat exchanger or to the heat exchanger. A droplet condensation promoting effect due to the droplet condensation promoting agent can be sufficiently manifested and condensation efficiency by droplet condensation can be improved by way of directly adding the droplet condensation promoting agent such as a film forming amine or the like to the vapor introduced into the heat exchanger or to the heat exchanger.
The invention relates to a method for preparing a transport container which has an accommodation space for goods to be transported, said accommodation space being insulated by external thermal insulation. At an equipment site, the accommodation space is equipped with preconditioned, main latent heat storage elements necessary for a target heat capacity. In addition to the preconditioned, main latent heat storage elements, the accommodation space is also equipped with further thermal energy storage elements, the auxiliary energy storage elements, which are preconditioned to a specified temperature. This means that a longer transfer time period can be allowed after equipping and before filling the accommodation space with the goods to be transported, such that, from the filling time, the full target time period within the desired target temperature range is available for transporting the goods to be transported.
A refrigerator includes a cabinet having a freezing compartment, an ice-maker disposed in the freezing compartment to make spherical ice, an ice bin disposed below the ice-maker for storing ice removed from the ice-maker, and an ice tray disposed inside the ice bin. At least a portion of a bottom face of the ice tray is spaced apart from a bottom face of the ice bin, and a plurality of tray holes are defined to pass through the bottom face of the ice tray.
Leakage of a heating medium from a condenser or an evaporator can be quickly detected by a simple structure. A refrigeration apparatus 1 according to the present invention is formed by connecting a compressor 11, a condenser 12, an expansion valve 13 and an evaporator 14 by a pipe 15 such that a heating medium circulates therethrough in this order. The refrigeration apparatus 1 further includes a pressure detection unit 31, 32 that detects a pressure of the heating medium flowing through the pipe 15, and a control unit 41 that determines that leakage of the heating medium from the condenser 12 or the evaporator 14 has occurred, when a pressure detected by the pressure detection unit 31, 32 becomes not more than a predetermined value.
An air-conditioning apparatus includes a first flow switching unit configured to be switched between a first state in which refrigerant communication between a compressor and a second load-side heat exchanger is blocked and a second state in which the compressor is in refrigerant communication with a first load-side heat exchanger and the second load-side heat exchanger. The air-conditioning apparatus further includes a second flow switching unit configured to be switched between a third state in which refrigerant communication between the second load-side heat exchanger and a heat-source-side heat exchanger is blocked and a fourth state in which the first load-side heat exchanger is in refrigerant communication with the second load-side heat exchanger and the heat-source-side heat exchanger. The first heat exchanger is located upstream of the second load-side heat exchanger. The second flow switching unit is located downstream of the second load-side heat exchanger.
An air-conditioning device including multiple outdoor units and an indoor unit through a pipe includes a control section that obtains a degree of subcooling at an outlet of a subcooling circuit of each outdoor unit based on a temperature detected by a temperature sensor that detects the temperature of refrigerant having passed through the subcooling circuit of each outdoor unit, obtain a target value of the degree of subcooling based on the obtained multiple degrees of subcooling, and perform the control of increasing the rotation speed of a compressor of an outdoor unit having a higher degree of subcooling than the target value and decreasing the rotation speed of a compressor of an outdoor unit having a lower degree of subcooling than the target value such that a difference in the degree of subcooling at the outlet of the subcooling circuit of each outdoor unit is decreased.
A control box and an outdoor unit of an air conditioner comprising the same; the control box using a refrigerant cooling device and an air cooling device so as to radiate heat efficiently. The control box comprises: a case; a heat-radiating electronic component located inside the case; a refrigerant cooling device which is attached to one side of the case and makes contact with the electronic component so as to radiate heat to the outside; and an air cooling device which is attached to one side of the case and has a circulation fan for forcible circulating the air inside the case. Because the present invention is provided both with the refrigerant cooling device and the air cooling device, the electronic component inside the control box can radiate heat efficiently.
A digital cooktop system with six regular burners and a wok burner, allowing use of a reconfigurable control knob to control the cooktop burners for a wok mode, a griddle mode, and a six-burner mode.
A method for controlling a coal supply quantity during a transient load-varying process considering exergy storage correction of a boiler system of a coal-fired unit is provided. Temperatures and pressures of working fluid and metal heating surface of the boiler system of the coal-fired unit are measured and recorded in real-time, and converted into the exergy storage amount at different operating load points. During the transient operation process, the real-time exergy storage amount of the boiler system is compared with the exergy storage amount at the corresponding steady-state load point, and the real-time exergy storage variation is obtained; thereafter, the feed-forward control signal of coal supply quantity input is superposed to the existing coal supply quantity command of the boiler system, and the coal supply quantity signal of the boiler system based on the exergy storage correction is finally generated.
Spotlight with a vertical central axis (Z-Z), comprising: —a housing (210;110) extending between a bottom end for carrying a light source (L) and with a central axis passing through said ends; —a displaceable frame (130;230;330;430); —a support arm (120;220) for supporting the housing, which extends parallel to the vertical central axis (Z-Z) and a bottom end of which is rotationally connected to the top end of the housing (110;220), so as to allow rotation of the housing relative to the support arm (120;220) about a longitudinal axis of rotation (S-S) perpendicular to the vertical axis (Z-Z), between a non-rotated position, in which the housing is arranged with its central axis coinciding with the vertical central axis (Z-Z) of the spotlight, and a completely rotated position, in which the housing is arranged at an angle of at least 90° relative to the vertical central axis (Z-Z), wherein the longitudinal axis of rotation (S-S) of the housing is arranged in a position offset in the transverse direction relative to the vertical central axis (Z-Z) on the opposite side to the support arm (120;220); —means for rotationally actuating the housing about the longitudinal axis (S-S), arranged inside the housing; —means (160;260) for rotationally actuating the support arm (120;220) relative to the movable frame, about an axis parallel to the central vertical axis (Z-Z).
A tripod for lighting lamps that includes telescopic legs, a base that includes a connecting ear, a connecting rod for a lighting lamp, and a remote controlled mechanical mechanism for vertical adjustment of the lighting lamp. The connecting ear includes a horizontal hole that enables an axial connection of the rod for connecting lighting lamps, so that the rod can be tilted downward and upwards to control the vertical direction of the light. The remote controlled mechanical mechanism includes a screw and a control piece that is fixed to the rod and together they are axially connected to the connecting ear. The screw has a screw head that enables the user to rotate it remotely so that the rotation of the screw causes the vertical angle of the piece control and rod to change, thereby controlling the vertical light direction of the lighting lamps.
The present disclosure is generally directed to lighting systems that enhance the distribution of light. As set forth herein, the disclosed embodiments can include a lighting device, such as a strip of light emitting diodes (LEDs) and an asymmetric total internal reflection (TIR) lens.
Side light LED troffer tube. In an aspect, a side light LED tube is provided that includes a tube having at least one light receiving portion configured to receive light and gradient optics formed on the tube. The gradient optics providing a transparency gradient configured to distribute the light to achieve a selected emitted light intensity variation across a selected surface of the tube.
The present invention relates to a light emitting strip (10), comprising: an elongate body (12); at least one light source (16) adapted to emit light into the elongate body; and a gap (24) in the elongate body, which gap is arranged in front of the at least one light source, wherein the gap is adapted to omnidirectionally distribute, in a plane (26) perpendicular to a longitudinal direction of the light emitting strip, light emitted by the at least one light source. The present invention also relates to a method of manufacturing a light emitting strip (10).
A light fixture is configured to receive a module that can add certain functionality to the light fixture and/or alter the way the light fixture is controlled. The light fixture includes a module receiver configured to receive one of a plurality of modules. When a first module is coupled to the light fixture, the light fixture has a first range of functionality dictated at least in part by the functionality of the first module. When the first module is removed and replaced with a second module, the light fixture has a second range of functionality dictated at least in part by the functionality of the second module.
A secondary indicator for a vapor recovery valve is presented. The vapor recovery valve comprises a piston and a primary indicator, the primary indicator is attached to the piston, and the piston moves linearly in relation to the actuation of the valve and moves proportionally in conjunction with the piston to provide a visual indication that the valve has actuated. The secondary indicator is mounted to the vapor recovery valve and is not attached to the primary indicator. The secondary indicator comprises a signal, a torsional spring, and a fixed pin. The secondary indicator is second class lever, the torsional spring is the effort, the fixed pin is the fulcrum, and the primary indicator is the load between the torsional spring and the fixed pin, such that the signal rotates with the linear movement of the primary indicator to multiply the effect of the primary indicator.
A vacuum insulated structure including a tube having an outer wall, a jacket surrounding the tube to enclose an annular insulating space, the jacket having an end that terminates at the outer wall of the tube, a seal formed between the end of the jacket and the tube to preserve a vacuum within the insulating space, and a fitting affixed to one of the tube and the jacket for coupling the vacuum insulated structure to an external device. A method of making a vacuum insulated structure including forming a tube and a jacket, positioning the jacket over the tube to form an annular insulating space, with an end of the jacket being positioned adjacent to an outer wall of the tube to form a vent, causing air to escape through the vent, sealing the vent, and affixing a fitting to one of the tube and the jacket.
An eversible liner is provided for insertion into a pipe for pipe repair. The liner comprises: an extender tube; a connector portion; and a liner tube; a first end of said extender tube being in substantially fluid tight communication with a first end of said connector portion; a second end of said connector portion forming a substantially fluid tight, detachable connection with a first end of said liner tube to form a first connection; said extender tube, connector portion and liner tube forming a continuous tubular construction which is capable of eversion; wherein the liner comprises a sealing member arranged to inhibit passage of a fluid from the liner tube to the extender tube or the connector portion. The present invention aims to improve detachability of a liner tube from an extender tube over currently available technology, while providing improved accuracy when repairing a pipe with said liner tube.
A fluid delivery system includes one or more smart hoses. A smart hose of the one or more smart hoses includes a fluid conduit configured to deliver a fluid. The smart hose further includes a first electrically conductive element configured to deliver electricity through a length of the smart hose.
A valve having a streamlined fluid flow space is disclosed. The valve includes a main body and an opening-closing member, a fluid flow space through which fluid flows is formed inside the main body, the opening-closing member opens or closes flow of the fluid. Here, the fluid flow space has a streamlined shape from an inlet in a direction from the inlet to the opening-closing member or from an outlet in a direction from the outlet to the opening-closing member.
A vehicle differential apparatus including a pair of side gears arranged side by side along an axial line, a set of pinion gears disposed on a radial outside of the side gears so as to engage with the side gears and engaged with each other, and a housing forming a housing space of the pinion gears to rotate integrally with the pinion gears. Each of the side gears includes an inner and outer side gears, the inner and outer side gears include a first and second splines extended along helical gears formed on an outer and inner circumferential surfaces of the inner and outer side gears, respectively, and engaging with each other, and the helical gear of the first spline is formed so as to be crowned along a tooth trace thereof.
A ball screw device includes a screw shaft having a first thread groove on an outer peripheral surface and a nut having a second thread groove provided on an inner peripheral surface, a notch provided on an end face, and a return hole provided on a bottom surface of the notch orthogonal to an axial direction of the screw shaft and passing through in the axial direction. An end deflector fits into the notch. The nut includes a curved surface portion at a position of a lateral surface of the notch between the second thread groove and the return hole. In a first section, the curved surface portion includes a portion that draws an arc centered at a point positioned outside the second thread groove in a radial direction around a rotation axis of the nut.
A hydraulic mount assembly includes a mount body defining a cavity. A powertrain includes a dynamic mass, and a structure that supports the dynamic mass. The assembly is attached to the structure and supports the dynamic mass. A first plate is fixed relative to the mount body inside the cavity to separate the cavity into a first chamber and a second chamber. The first plate defines a plurality of first passages that fluidly connects the first and second chambers. A decoupler is disposed between the first and second chambers. An actuator is coupled to the first plate. The decoupler is movable in response to actuation of the actuator. The decoupler abuts the first plate when in a locked position to prevent fluid communication through the first passages. The decoupler is movable relative to the first plate when in an unlocked position to allow fluid communication through the first passages.
Elastic joint comprising:—an inner ring (1) provided with an axial opening (11) for being mounted on a shaft “E” and with an outer surface having: two opposite intermediate sections (13) having a decreasing cross-section towards opposite ends of said inner ring (1) and forming supporting zones for the metal wire cushions (3), and two end sections (14) having a smaller cross-section than the central section;—an outer ring (2) provided with an outer cylindrical surface (21) for mounting the ring to on a support (S) and with an inner surface with two intermediate portions (22) having a decreasing cross-section towards opposite ends of the outer ring (2), facing the intermediate sections (13) of the inner ring (2); and—metal wire cushions (3) arranged between the inner ring and the outer ring (2).
An insulating device for a bearing mountable within a housing, the bearing having an inner ring and an outer ring with an outer circumferential surface and opposing axial ends and a plurality of rolling elements disposed there between. The insulating device comprises: a first annular part, which is adapted to be in contact to the outer circumferential surface of the outer ring, and a second annular part, which is also adapted to be in contact to the outer circumferential surface of the outer ring. The first and second part form the insulation device which is adapted to contact, in an assembled state of the bearing in the housing, both the outer ring and the housing. The first part is thermally conductive and electrically insulating and the second part is electrically insulating and less thermally conductive than the first part or is not thermally conductive.
The present invention provides an adjustable bearing assembly comprising a first bar and a second bar. The first bar comprises a first engagement surface which is configured to engage with a second engagement surface on the second bar. The first bar further comprises a bearing surface opposite the first engagement surface. One of the first or second engagement surfaces comprises a first plurality of teeth aligned in a first direction, wherein the plurality of teeth are configured to engage a plurality of inclined surfaces on the other of the first or second engagement surfaces such that a force applied to the second bar in the first direction causes the distance between the bearing surface and the second bar to vary.
A ball and socket joint assembly is disclosed that includes a body defining a cavity, a collet disposed in the cavity to receive a ball of a connector, and an actuator shaft coupled to the collet for rotating and translating the collet in the cavity. The cavity has a distal opening to accept the ball and an engagement feature extending into the cavity. The collet has an outer diameter larger than the opening in the body when the ball is disposed in the collet, and the collet has a corresponding engagement feature around at least a portion of the outer surface for receiving the engagement feature and converting rotation of the compression member into translation of the compression member along a proximal-distal axis of the body. The collet is compressed against the opening of the cavity when the collet is advanced distally against the opening.
A layered nut (10) comprises a plurality of thin nuts (12) formed with through-holes (16) having almost the same diameter. On the inner peripheral surface of each thin nut (12), a plurality of screw threads (18, 38) are formed at predetermined angular spacing so as to protrude toward the inside of the through-hole (16). In this case, the thin nuts (12) are layered along the direction of the central axis (14) so that the through-holes (16) become approximately coaxial. The outer peripheral surfaces of the layered thin nuts (12) are subjected to laser welding or the like, thereby joining the thin nuts (12) and completing the layered nut (10).
An assembled product includes at least three elements arranged in three different planes. A first element is connected perpendicular to a second element, and a third element is connected perpendicular to the second element. The assembled product includes one or more locking devices, each comprising a flexible tongue arranged in an insertion groove one of the at least three elements. The flexible tongue cooperates with a tongue groove, at an adjacent one of the at least three elements, for locking the one element and the adjacent element together. A second edge of the second element is connected to a second edge of the third element by a first of said locking devices.
A hydraulic actuator control system that includes an actuator. A pump pumps a hydraulic fluid to move the actuator. A first control valve fluidly couples to the pump. The first control valve provides a first hydraulic fluid flow to the actuator. A maximum first hydraulic fluid flow through the first control valve is less than a maximum required hydraulic fluid flow of the actuator. A second control valve fluidly couples to the pump. The second control valve provides a second hydraulic fluid flow to the actuator. A maximum second hydraulic fluid flow through the second control valve is less than the maximum required hydraulic fluid flow of the actuator. A controller controls the first control valve and the second control valve to provide the hydraulic fluid to the actuator.
A pumping installation includes at least one first positive-displacement machine and one second positive-displacement machine, as well as a control module, in which installation a gas is evacuated from an enclosed volume by means of the first positive-displacement machine and/or the second positive-displacement machine. The pumping installation includes at least one control valve controlled by the control module and a pressure sensor for sensing the value of the pressure at the outlet of the first positive-displacement machine and/or a temperature sensor for sensing the value of the temperature at the outlet of the first positive-displacement machine in order to control the flow of gas between the enclosed volume and the outlet of the pumping installation.
An oil pump includes a hollow rotor having an inner peripheral portion defining a space inside of the inner peripheral portion. A first one-way clutch configured to transmit the motive power input from an engine side, to the rotor only in one direction, and a second one-way clutch configured to transmit the motive power input from an electric motor side, to the rotor only in the one direction are arranged inside of the inner peripheral portion of the rotor.
The invention relates to a hydrogen compressor with metal hydride comprising: a pressure chamber, comprising an inner space, defined by a first inner surface; a shell with a thickness E, the shell comprising a first outer surface facing the first inner surface, the shell comprising an insulating material with first thermal conductivity; and a hydrogen storage element, contained in the shell, comprising a storage material suitable for storing or releasing hydrogen as a function of a temperature that is imposed on same, and having a second thermal conductivity higher than the first thermal conductivity.
The present invention relates to a linear compressor. The linear compressor according to an aspect of the present invention includes a spring axially elastically supporting a driving assembly. The spring includes a spring body axially extending, a front spring link forming an end of the spring body by extending from a side of the spring body, and a rear spring link forming the other end of the spring body by extending from the other side of the spring body. Any one of the front spring link and the rear spring link is fixed to the driving assembly and the other one is fixed to a supporting assembly.
Methods and systems are provided for operating a variable displacement engine that includes a knock control system. Engine background noise levels for detecting engine knock may be the basis for determining whether or not the engine is operating in a cylinder deactivation mode. Further, select variable engine displacement modes may be avoided so that engine background noise level changes may be reduced to improve engine knock detection.
The present invention disclosed a system for generating and supplying hydrogen gas to an internal combustion engine. The system comprises at least one hydrogen generator unit configured to generate hydrogen gas from water received from a primary water tank connected to the hydrogen generating unit. The hydrogen generating unit is also connected to an electrical control unit of the hydrogen generator unit which controls supply of power from a power supply unit for the electrolysis of water at the hydrogen generating unit. The hydrogen generating unit also connected to a car electrical control unit whereby through the operation of the electrical control unit of the hydrogen generating unit connected to the car electrical control Unit it enables the system to control activation/deactivation of the hydrogen generating unit, the output rate of the hydrogen to be generated, the quantity of the hydrogen to be supplied to the engine system through a back fire prevention unit disposed between the primary water tank and the engine system.
A system for storing and supplying water to an internal combustion engine of a motor vehicle with a reservoir (1) for the water, with at least a delivery pump (5) for the water, and with at least a pipeline system comprising at least a feed line (4) to a consumer which is preferably designed in the form of at least a metering unit, and at least a return line (9) into the reservoir (1) as well as with means for demineralizing the water which are disposed inside the reservoir (1) or in the pipeline system.
The present disclosure relates to a pressure stabilizer, a gas engine system and a gas pressure control method. The pressure stabilizer includes: a housing, which comprises a gas intake chamber and a piston chamber, wherein a spacer is provided between the gas intake chamber and the piston chamber, and the spacer is provided with a spacer through hole; a piston, which is slidably disposed in the piston chamber and which is provided therein with a piston through hole passing through the piston; a spring disposed in the piston chamber, wherein the spring is disposed between the piston and the spacer; a gas outlet end cap, which is disposed at an open end of the piston chamber and which is provided with a gas outlet; and an electromagnetic coil, which is disposed at an end of the gas outlet end cap that is close to the piston, wherein the electromagnetic coil generates a magnetic field force for attracting the piston in an energized state, so as to attract the piston to approach the gas outlet end cap.
A turbofan engine includes a geared architecture for driving a fan about an axis. The geared architecture includes a sun gear rotatable about an axis, a plurality of planet gears driven by the sun gear and a ring gear circumscribing the plurality of planet gears. A carrier supports the plurality of planet gears. The geared architecture includes a power transfer parameter (PTP) defined as power transferred through the geared architecture divided by gear volume multiplied by a gear reduction ratio and is between 219 and 328.
Systems are disclosed for power systems and enclosures having an improved compressor drive. In examples, a power system includes a generator to be driven by an engine. The generator is coupled to the engine on a first side of the generator and has a clutch extending from a second side of the generator opposite the engine. The clutch is coupled to the engine. A compressor is positioned at the second side of the generator opposite from the engine. The compressor comprising a shaft extending toward the generator and configured to be driven by the clutch.
Disclosed is a method for diagnosing functionality of dosing units of a fluid dosing system comprising at least two dosing units, a tank unit for holding a fluid, and a pump unit for pressurizing the fluid for the dosing units. The method comprises determining a first hydraulic stiffness value on the basis of first pressure variations and determining a second hydraulic stiffness value on the basis of said second pressure variations. The first hydraulic stiffness value and second hydraulic stiffness value are compared. In a case where the first hydraulic stiffness value and second hydraulic stiffness value differ to a certain extent, concluding that malfunction of at least one of said dosing units is at hand, and in a case where the first hydraulic stiffness value and the second hydraulic stiffness value do not differ to said certain extent, concluding that the first and second dosing units function as intended.
A method for generating a model ensemble that estimates at least one output variable of a physical process as a function of at least one input variable, the model ensemble being formed from a sum of model outputs from a plurality of models that have been weighted with a weighting factor.
A method and a device for determining the injection quantity or the injection rate of a fluid which is transported to an injector through a hydraulic line and is injected into a reaction space by the injector. The fluid pressure in the hydraulic line is measured by a pressure sensor, the fluid pressure at the injector is determined using the pressure measured by the pressure sensor and a stored transmission function of the hydraulic line, and the injection quantity or the injection rate of the fluid injected by the injector is determined using the fluid pressure determined at the injector.
An engine that suppresses damage on a support mechanism of a diesel particulate filter (DPF) due to vibration in the pitch direction, in which the DPF, which purifies exhaust gas from an exhaust manifold, is disposed in an orientation orthogonal or approximately orthogonal to a rotational axis of a crankshaft in a plan view. A support mechanism is provided, which enables a cylinder head, an intake manifold, and an intake collector to support the DPF. The support mechanism includes a first support position in which the cylinder head supports the DPF, a second support position in which the intake manifold supports the DPF, and a third support position in which the intake collector supports the DPF. The third support position deviates from the first support position and the second support position in a direction of the rotational axis of the crankshaft.
An airfoil includes an airfoil section that has an airfoil wall that surrounds a cavity. The airfoil wall includes a first wall section comprised of a monolithic ceramic shell, a second wall section comprised of a CMC liner that is bonded along an interface to an interior side of the monolithic ceramic shell, and a ceramic barrier coating that is bonded to an exterior side of the monolithic ceramic shell. The airfoil wall includes at least one of: inter-section cooling channels that extend along the interface and are bounded by the monolithic ceramic shell and the CMC liner, or intra-section cooling channels that extend within the CMC liner.
An aerodynamic element assembly is provided and includes a hub defining a slot and an aerodynamic element. The aerodynamic element includes a dovetail section receivable in the slot and an airfoil section configured to aerodynamically interact with fluid to drive hub and aerodynamic element rotations around a rotational axis. The dovetail section is deformable during operational conditions from an initial configuration to a deformed configuration and, with the dovetail section assuming the initial configuration, at least one of ends of the slot are flared and thereby configured to be spaced apart from corresponding ends of the dovetail section and ends of the dovetail section are shaved and thereby configured to be spaced apart from corresponding ends of the dovetail section.
A gas turbine engine includes an engine static structure extending circumferentially about an engine centerline axis; a compressor section, a combustor section, and a turbine section within the engine static structure. At least one of the compressor section and the turbine section includes at least one airfoil and at least one seal member adjacent to the at least one airfoil. A tip of the at least one airfoil is metal having a wear resistant coating and the at least one seal member is coated with an abradable coating. The wear resistant coating is formed as a layer in a base metal surface of the airfoil, has a thickness less than or equal to 10 mils (254 micrometers) and includes metal boride compounds.
A stationary blade includes a main unit having a hollow blade structure formed from a metal plate by plastic forming. The stationary blade includes a blade tail section. In a blade tail upper portion, the metal plate has a concave-shaped recess and a rib formed on an inner surface side thereof, and the metal plate further has slits formed by slitting on a blade pressure side thereof, so that droplets affixed on a blade surface can be guided into an inside of the hollow blade when the blade tail section is joined to the hollow blade main unit. The recess in the metal plate is covered so as to be lidded by a suction-side protrusion of a suction-side metal plate from a blade suction side to thereby form a hollow blade tail section. The metal plates are welded together to the main unit.
A nozzle or blade for a turbomachine includes an airfoil body including at least one first coolant passage, and an edge opening in a leading edge or a trailing edge of the airfoil body. The edge opening has an edge coupon retention member seat in or on an inner surface of the airfoil body. An edge coupon has a shape at least partially configured for coupling to the edge opening in the airfoil body. The edge coupon includes an edge coupon body, at least one second coolant passage in the edge coupon body configured for fluid communication with the at least one first coolant passage in the airfoil body, and a retention member extending from the edge coupon body for coupling to the edge coupon retention member seat in the airfoil body.
The invention relates to a milling machine, in particular a road milling machine, a stabiliser, a recycler or a surface miner, comprising a drive means which is configured such that the milling machine performs translatory and/or rotatory movements on the ground, and a working means which is configured such that the ground is machined. The invention also relates to a method for operating a milling machine of this type. The milling machine according to the invention has a control unit 15 to input drive parameters and work parameters. The control unit 15 is distinguished by a selection unit 15C to select an operating mode from a plurality of operating modes. The control and processing unit 20 has a memory 20A which stores at least one predetermined drive parameter which is assigned to the operating mode, and/or at least one predetermined work parameter which is assigned to the operating mode, for each operating mode of the plurality of operating modes. The control and processing unit 20 is configured such that at least one assembly 4, 5; 8, 10, 11, 12, 13, 17, 18, 19 of the drive means and working means is controlled subject to the at least one drive parameter or work parameter which is stored in the memory 20A for the operating mode selected using the selection unit 15C, such that the particular machine function is carried out. The milling machine further provides that at least one function which describes the dependence of a work parameter of one assembly on a drive parameter of another assembly is stored for each operating mode, the control and processing unit 20 being configured such that, based on this function, at least one assembly of the working means or drive means is controlled such that the particular machine function is carried out.
In the present disclosure, by providing a rotary torque sensor and an auxiliary drive mechanism, the drilling drive can be well controlled according to the required torque. For example, when encountering rock formations, the auxiliary drive mechanism can be used for simultaneous driving drilling, and when drilling in soft formations, only by disconnecting the transmission can the operation be completed, so as to effectively reduce energy consumption and improve utilization. In the present disclosure, when a rotary torque is greater than a set value, the controller controls the auxiliary drive mechanism to transmit to the main drive column and drive the main drive column, and when the rotary torque is smaller than or equal to the set value, the controller controls the power transmission between the auxiliary drive mechanism and the main drive column to be disconnected.
A casing hanger and annulus sealing device running tool for deepwater drilling and a method for using the same. The running tool includes a spindle connected to a hollow suspension structure via a torque transmission structure, one end of the spindle slidably passes through a hollow piston, the suspension structure rotates with the spindle and slide along the piston, the inner cavity of the torque transmission structure communicates with that of the suspension structure to form a piston cavity; the piston cavity and the piston form a hydraulic piston structure; and one end of the suspension structure away from the torque transmission structure can rotatably hook to and lift upward to release the annulus sealing device, and one end of the piston away from the torque transmission structure can radially expand to hook to the casing hanger and can radially contract to release the casing hanger.
A guide shoe (1), adapted for connection to an end of a tubular for deployment in a wellbore of an oil, gas, or water well, includes: a body (10) having an axis (2) and being adapted for connection to the tubular such that torque can be transmitted between the tubular and the body (10); a nose (50) adapted for connection to the body (10); a locking mechanism (30) adapted to shift between an unlocked configuration, in which rotation of the nose (50) around the axis of the body (10) is permitted in first and second directions, and a locked configuration in which rotation of the nose (50) around the axis of the body (10) is restricted in at least one of the first and second directions. The guide shoe includes a resilient biasing device (20) urging the nose (50) into the locked configuration.
A base slat pry stopper, such as a base slat locking bracket, for locking a rolling shutter curtain covering an opening of a structure is disclosed. The base slat pry stopper may include a bracket base plate mounted to an opening bottom wall on an interior side of the shutter curtain, and a base slat engagement portion extending upward from the bracket base plate and above a top surface of the opening bottom wall. When the shutter curtain is unrolled to cover the opening, the base slat engagement portion engages the base slat to prevent the base slat from deflecting upward away from the opening bottom wall when a force applied from an exterior side of the shutter curtain causes the base slat to deflect toward the interior side of the structure and the shutter curtain. The base slat pry stopper may be permanently or removably installed.
An extensible or contractible driving device that reduces failure caused by water intrusion. A motor (13) is provided in an outer cylinder (7). An inner cylinder (9) is provided on an inner side of the outer cylinder (7), a tip of the inner cylinder has a closing structure, and the inner cylinder relatively moves in an axial direction with respect to the outer cylinder (7). A screw (11) is rotationally driven by a driving force of the motor (13). A guide nut (15) is driven by the screw (11) and moved in a rotation axis direction of the screw (11). A coil spring (17) is disposed on an outer periphery of the screw (11), comes into contact with a tip of the inner cylinder (9), and applies force to the guide nut (15). The screw (11), the guide nut, and the coil spring (17) are housed in an inner space (25) formed by the outer cylinder (7) and the inner cylinder (9). A fluid intake/outlet port (29) is provided at the tip of the inner cylinder (9).
Methods and apparatus for using a look on a door lever handle are disclosed. The lock includes a base configured to mount the lock to a door having a lever handle and a lever handle guard pivotally attached to the base, the lever handle guard being pivotable between a locking position and a non-locking position. The lever handle guard is securable in the non-locking position. The lever handle guard includes first and second guard portions arranged to prevent rotation of the lever handle when the lever handle guard is in the locking position. When the lever handle guard is secured in the non-locking position, the first and second guard portions are arranged to permit rotation of the lever handle without contacting the first and second guard portions.
A glass windbreaker has a mobile portion and a fixed portion. The mobile portion includes a glass pane secured between two inner vertical profiles, each of the inner vertical profiles having a rod extending within the vertical profile and matching components secured about the rod. The fixed portion includes a second glass pane secured between two outer vertical profiles. Each of the inner vertical profiles are extendable from within a corresponding outer vertical profile, and the glass pane is vertically movable relative to the second glass pane. A locking mechanism, which includes the components secured about each rod, secures the mobile portion in a closed position relative to the fixed portion.
A traveling step structure is mounted to a warehouse rack to allow convenient access to elevated shelves without blocking shelving corridors. A rack track is mounted to a rack between vertical rack members and a support track is fixed to the surface which supports the rack. The traveling step structure has a first frame mounted with followers to the rack track, and a second frame positioned outwardly from the first frame, and connected to the first frame for movement from a retracted position to an extended position. A plurality of steps extend between the first frame and the second frame and are pivotably mounted to both frames. When a user desires to access an elevated rack shelf, the second frame is pulled outwardly and downwardly to bring the steps into a horizontal position. A damper assembly is mounted between the first frame and a step to cushion extension.
A one-piece structural fuse assembly is disclosed that is formed from a single piece of structural steel such as a beam. In embodiments, a first flange of the beam may form the fuse base, and a portion of the web of the beam may form the fuse plate. Additionally, a buckling restraint plate of the structural fuse assembly may be formed from a second flange of the beam, and the spacers of the structural fuse assembly may be formed from a portion of the web unused by the fuse plate. In examples, all of the components cut from the single piece of the beam are used in a single structural fuse assembly.
An insulation board assembly includes an insulation board body that has a front face, a back face, a top edge, and a bottom edge. The back face has a drainage channel extending from the top edge to the bottom edge. A drainage insert is positioned in the drainage channel proximate the bottom edge of the insulation board body. The drainage insert has a front face, a top edge, a bottom edge, and two side edges, and an insert height measured between the top edge and the bottom edge of the drainage insert. The drainage insert defines at least one interior drainage passage extending from the top edge of the drainage insert to the bottom edge of the drainage insert. A channel height of the drainage channel is preferably at least twice the insert height.
A ceiling element including a base adapted to be mounted in a ceiling of a room, thereby defining a room space under the base and a ceiling space above the base, is provided. The ceiling element includes a battery container adapted to receive a battery and arranged at the base such that it is located in the ceiling space when the ceiling element is mounted in the ceiling. The ceiling element further includes a conduit arranged to convey air between the room space and the ceiling space and/or the battery space when a temperature of the room space is different from a temperature of the ceiling space and/or a temperature of the battery container. A method of thermal management of a battery received in a battery container located in a ceiling space is also provided.
A structure for hiding rooftop equipment has a plurality of pre-cut, adjustable metallic frame and support members essentially consisting of vertical support members, horizontal frame members, top frame members, and bottom retaining members, wherein the plurality of pre-cut, adjustable metallic frame and support members are configured to surround the rooftop equipment while providing a passageway enabling a user to provide maintenance on the rooftop equipment, and, each bottom retaining member is comprised of a base portion, a reinforcement member, and a connecting member wherein the connecting member is mechanically fastened either to an existing roof curb forming part of the building the structure is on or to a base portion of the rooftop equipment.
A system and method for constructing an insulated concrete form (ICF) wall are provided. Vertically-oriented pairs of ICF foam panels of an ICF structure are erected above a footing, with vertical panel supports located along opposed vertical edges of each set of adjacent vertically-oriented panel pairs. An internal brace support, extending longitudinally along the structure, is installed between the individual panels of the panel pairs. Concrete is poured between the erected vertically-oriented ICF foam panels to complete the ICF wall.
A hydraulic expandable connector for taking up a slack in a tie rod in a hold-down system includes an inner cylindrical body disposed within an outer cylindrical body; a first actuation spring operably attached to the inner cylindrical body and the outer cylindrical body to urge relative motion between the inner cylindrical body and the outer cylindrical body such that the connector expands axially to take up the slack; a first chamber and a second chamber disposed between an outer wall surface of the inner cylindrical body and an inner wall surface of the outer cylindrical body; a first passageway communicating between the first chamber and the second chamber; and a valve operably disposed in the first passageway in an open position when the connector expands and a closed position when the connector is subjected to an axial load.
A combination water outlet device and a toilet are provided. The combination water outlet device comprises a housing, and a spray pipe. The housing is disposed with an inlet and an outlet. The outlet surrounds the spray pipe, the spray pipe comprises a pipe body, a nozzle, and a valve port. At least two water passages are disposed in the pipe body. The nozzle is disposed on a first end of the spray pipe configured to extend out of the housing, and the valve port is disposed on a second end of the spray pipe. The valve port comprises at least two first water inlet holes and at least two valve flaps. The at least two valve flaps are respectively configured to close the at least two first water inlet holes. The inlet comprises at least two water inlet passages and at least two check valves.
A universal rough-in valve (20) includes a valve chamber (34) configured to receive a valve manifold (72). The universal rough-in valve includes a first valve inlet (22) configured to provide a pathway for fluid from a first supply line to the valve chamber and a second valve inlet (24) configured to provide a pathway for fluid from a second supply line to the valve chamber. The universal rough-in valve includes a first valve outlet (29) configured to provide a pathway for fluid from the valve chamber to a first outlet line, and a valve manifold (72) coupled to the valve chamber.
The invention relates to a profiled connection section with a constant cross-section for coupling at least two Larssen sheet piles (Sx, Sy, Sz) at an angle of 90°, comprising two identically designed hooked strips (12, 14; 42, 44, 46; 62, 64, 66; 82, 84; 102; 104; 106). Each hooked strip (12, 14; 42, 44, 46; 62, 64, 66; 82, 84; 102; 104; 106) has a hook-shaped hook section (16), a lock base (18, 24; 50; 68, 70; 88; 110) which adjoins one end of the hook section (16) and runs in a straight manner, and a stop (20, 26, 48, 52; 72, 74; 86, 90; 108) which adjoins the lock base perpendicularly to the lock base (18, 24; 50; 68, 70; 88; 110). The free end of the hook section (16) together with the stop (20, 26; 48, 52; 72, 74; 86, 90; 108) forms a lock jaw (24, 28; 54; 92) for hanging the sheet pile lock of the Larssen sheet pile (Sx, Sy, Sz), and when viewed in a cross-sectional direction, each hooked strip (12, 14; 42, 44, 46; 62, 64, 66; 82, 84; 102; 104; 106) has an imaginary anchor point (A, B, C) on which the main contact point of the lock profile of the sheet pile (Sx, Sy, Sz) is arranged in an ideal assembly position. According to the invention, the anchor point (A, B, C) of each hooked strip (12, 14; 42, 44, 46; 62, 64, 66; 82, 84; 102; 104; 106) has a specified distance (Ay, Bxz, Cy) which is normal to the main direction (X; Y; Z) of the Larssen sheet pile (Sx, Sy, Sz) hung on the respective other hooked strip (12, 14; 42, 44, 46; 62, 64, 66; 82, 84; 102; 104; 106) in the ideal assembly position, wherein the distances between the anchor points (A, B, C) normal to the main directions (X, Y, C) of the Larssen sheet piles (Sx, Sy, Sz) hung on the hooked strips (12, 14; 42, 44, 46; 62, 64, 66; 82, 84; 102; 104; 106) in the ideal assembly position are identical.
A system for controlling water distribution from a water distribution vehicle includes spray heads for spraying water from the vehicle and an actuator system for turning the spray heads on and off. A computer processor is programmed to control the actuator system in response to a sensor input. The system can include means for measuring the ground speed of the vehicle, such as a GPS, and the sensor input signal can be associated with the ground speed of the vehicle. Using a pulse width modulated signal, the processor can adjust water flow from the spray heads based on the vehicle ground speed. The processor also can be programmed to prevent water flow from one or more spray heads when the vehicle speed is below a minimum speed or as the vehicle speed is reduced.
An airbag textile containing a woven textile having an inner side and an outer side, a primer layer on the outer side of the textile and a gas barrier layer on the primer layer. The primer layer contains a first thermoplastic polymer and has a surface roughness and a plurality of holes extending at least partially through the thickness of the primer layer. The gas barrier layer contains a second thermoplastic polymer and at least partially fills in the surface roughness and holes of the primer layer.
A composite structure may include a knit component and a bonded component. The knit component has a first surface and an opposite second surface, and the knit component includes a fusible yarn and a non-fusible yarn that form a knitted structure. The fusible yarn is at least partially formed from a thermoplastic polymer material, and the fusible yarn is located on at least the first surface. The bonded component is positioned adjacent to the first surface, and the bonded component is thermal bonded to the first surface with the thermoplastic polymer material of the fusible yarn.
Exemplary methods of electroplating may include delivering a current from a power supply through a plating bath of an electroplating chamber for a first period of time. The current delivered may be or include a pulsed current at a duty cycle of less than or about 50%. The methods may include plating a first amount of metal on a substrate within the plating bath. The substrate may define a via within the substrate. The methods may include, subsequent the first period of time, transitioning the power supply to a continuous DC current delivery for a second period of time. The methods may include plating a second amount of metal on the substrate.
An electroformed composite component includes reinforcing particles in a metal matrix. The composite component is formed by a method including passing an electric current between an anode and a cathode in the presence of an electrolyte. The electrolyte includes a metal salt and a plurality of reinforcing particle precursors. The method further includes depositing a composite layer on the cathode, wherein the composite layer includes the metal matrix and the plurality of reinforcing particle precursors dispersed in the metal matrix. An optional heat treatment can be performed subsequently to transform the precursor particles to more stable forms with concomitant improvement in composite material properties.
Provided are electrochemical cells for hydrogen production and methods for hydrogen production. The electrochemical cell and methods use a mediator that may have a reversible redox potential lying outside the onset of the oxygen evolution reaction (OER) and the hydrogen evolution reaction (HER). Also, provided are systems for generating hydrogen and water from oxygen and generating water from oxygen and hydrogen.
A corrosion inhibitor active and method for reducing corrosion of a metal surface in contact with a corrosive environment is disclosed. The corrosion inhibitor active is an organic sulfonated compound that is derived from the sulfonation of one or more carboxylic acids, internal olefins, or alpha-olefins having a carbon chain length of 15 to 26 carbon atoms. The method of reducing corrosion includes contacting the metal surface with an effective amount of the corrosion inhibitor active. The corrosion inhibitor active is useful in high temperature corrosive environments, such as those found in oil and gas operations.
A coating for a carrier material made of a steel material for joining to an aluminum material includes a first sublayer on the core part side and a second sublayer on the outside. On average, the coating includes approximately 1 to 10 wt. % silicon and iron, the remainder being aluminum. The first sublayer at least approximately includes 42 wt. % iron, 11 wt. % silicon, and no more than approximately 45 wt. % aluminum, which constitutes the remainder, and has a thickness of no more than approximately 3.5 μm. The second sublayer includes approximately 1 to 10 wt. % silicon, the remainder being aluminum, and has a thickness of approximately 5 to approximately 95 μm.
An aluminum alloy composition includes, in weight percent: less than or equal to 0.70 iron; less than or equal to 0.30 silicon; and less than or equal to 0.30 copper, with the balance being aluminum and other elements, with the other elements being present at up to 0.05 weight percent each and up to 0.15 weight percent total. The alloy is homogenized at a temperature of 520° C. to 570° C. for 2-10 hours. The volume phase fraction of a-AlFeSi phase present in the homogenized aluminum alloy product may be at least 10%.
The present invention relates to glucoamylase variants, polynucleotides encoding the variants, methods of producing the variants, and methods of using the variants. Also described are the use of glucoamylases of the invention for starch conversion to produce fermentation products, such as ethanol, and syrups, such as glucose. The invention also relates to a composition comprising a glucoamylase variant of the invention.
Methods for the detection of components from biological samples are provided. In certain aspects, the methods may be used to detect and/or quantify specific components in a biological sample, such as tumor cells (e.g., circulating tumor cells). Systems and devices for practicing the subject methods are also provided.
A method for amplification of nucleic acids in which substantially use is made of the fact that a pre-defined nucleic acid chain (target sequence) can be multiplied/amplified in the presence of a target sequence-specific activator oligonucleotide. The target sequence-specific activator oligonucleotide causes the separation of re-synthesized complementary primer extension products by strand displacement, so that a new primer oligonucleotide can attach to the respective template strand. The thus formed complex of a primer oligonucleotide and a template strand can initiate a new primer extension reaction. The thus formed primer extension products in turn function as templates, so that an exponential amplification reaction results. Amplification of a particular target sequence takes place more efficiently in case of perfect match complementary base pair formation between the activator oligonucleotide and the corresponding target sequence. Mismatches between the activator oligonucleotide and a particular target sequence can result in less efficient amplification. The efficiency of synthesis of perfect match target sequences and mismatch sequences can be measured and compared.
Methods for preparing synthetic heparins are provided. Synthetic heparin compounds, including ultralow molecular weight heparin compounds are provided. Also provided are methods of chemoenzymatically synthesizing structurally homogeneous ultra-low molecular weight heparins. Heparin compounds provided herein can have anticoagulant activity.
The invention is directed to a system comprising a lentivirus vector particle which encodes at least one guide RNA sequence that is complementary to a first DNA sequence in a host cell genome, a Cas9 protein, and optionally a donor nucleic acid molecule comprising a second DNA sequence. The invention also is directed to a method of altering a DNA sequence in a host cell using such a system, where the host cell can be in a human and the altered DNA can be of the human β-globin gene. The invention also is directed to a fusion protein comprising a Cas9 protein and a cyclophilin A (CypA) protein. The invention also is directed to sequences of vectors that can be used in the system and method.
Methods and constructs for engineering circular RNA are disclosed. In some embodiments, the methods and constructs comprise a vector for making circular RNA, the vector comprising the following elements operably connected to each other and arranged in the following sequence: a.) a 5′ homology arm, b.) a 3′ group I intron fragment containing a 3′ splice site dinucleotide, c.) optionally, a 5′ spacer sequence, d.) a protein coding or noncoding region, e.) optionally, a 3′ spacer sequence, f.) a 5′ Group I intron fragment containing a 5′ splice site dinucleotide, and g.) a 3′ homology arm, the vector allowing production of a circular RNA that is translatable or biologically active inside eukaryotic cells. Methods for purifying the circular RNA produced by the vector and the use of nucleoside modifications in circular RNA produced by the vector are also disclosed.
The invention provided herein relates to sequence determinants that elicit certain levels of gene expression and methods for obtaining engineered ligand-responsive gene switches comprising these sequence determinants. More particularly, the invention provided herein relates to molecular building blocks (i.e., discrete nucleotide sequences), synthetic ligand-responsive gene switches comprising an assembly of these molecular building blocks, and methods of using synthetic ligand-responsive gene switches as customizable and controllable expression systems and sensors.
An objective of the present invention is to provide a chemically-modified siRNA that has polydeoxyadenylic acid added to the 5′ end of the sense strand, and, when complexed with schizophyllan, is high in resistance against RNase and moreover effectively exhibits RNAi activity. To achieve the objective, in the chemically-modified siRNA with polydeoxyadenylic acid added to the 5′ end of the sense strand, specific chemical modification is performed for dinucleotide sequences of CA, UA, and UG in the base sequence of the sense strand and dinucleotide sequences of CA, UA, and UG in the base sequence at and after the eighth base from the 5′ end of the antisense strand.
This disclosure relates to analyzing the end-to-end sequence and the relative distributions in heterogeneous mixtures of polynucleotides and methods and enabling reagents related thereto. In certain embodiments this method relates to the complete full length sequencing and quantitative profiling of mRNAs present in the transcriptomes of cells or tissues of, but not limited to, higher multicellular organisms that possess interrupted genes subject to complex post-transcriptional RNA processing
The present disclosure is related to genetically engineered microbial strains and related bioprocesses for the production of pyruvate and related products. Specifically, the use of dynamically controlled synthetic metabolic valves to reduce the activity of enzymes known to contribute to pyruvate synthesis, leads to increased pyruvate production in a two-stage process rather than a decrease in production.
Compositions for cleaning equipment, preferably paper or carpet making equipment, and methods of cleaning equipment, preferably paper or carpet making equipment using the said composition. The cleaning composition comprises of one or more fatty acid methyl esters, preferably vegetable oil methyl ester, more preferably soybean oil methyl ester, one or more alkene carbonate, preferably propylene carbonate; one of more surfactants, preferably nonionic surfactants; and one or more glycol ether and/or dibasic ester containing solvents.
A method of use of a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof as a perfuming ingredient to impart to a perfuming composition or perfuming consumer product an odor note of woody, cedar/ambery character optionally having a thujonic aromatic character.
A multipurpose fuel composition is disclosed which contains a petroleum derived jet fuel component and a renewable jet fuel component, wherein the multipurpose fuel composition has a freezing point of −40° C. or below, and an exemplary cetane number more than 40, preferably more than 45, more preferably more than 50.
A composition is disclosed. The composition is useful for reducing emissions, carbon deposits and fuel consumption when liquid hydrocarbon fuels are combusted. The composition comprises: from 80 to 90 percent (%) by weight of ferrocene; and one or more components selected from the group consisting of behenyl alcohol, hydrogenated cottonseed oil, and magnesium stearate, whereas each of the components (if present) is present in the composition in a maximum quantity of 10% by weight. Generally, at least behenyl alcohol is present, along with at least one of hydrogenated cottonseed oil and magnesium stearate. The composition can be prepared in the form of granulated material, which can be subsequently applied as such or can be modified to another form (e.g. tablets, solutions, etc.). An additive for liquid hydrocarbon fuels is also disclosed.
A process for converting a mixture of hydrogen and carbon monoxide gases to a composition comprising alcohols and liquid hydrocarbons by means of a Fischer-Tropsch synthesis reaction, said process comprising contacting a mixture of hydrogen and carbon monoxide gases, preferably in the form of synthesis gas mixture, with a supported Co—Mn Fischer-Tropsch synthesis catalyst, wherein: the support material of the supported Co—Mn Fischer-Tropsch synthesis catalyst comprises a material selected from titania, zinc oxide, zirconia, and ceria; the supported synthesis catalyst comprises at least 2.5 wt % of manganese, on an elemental basis, based on the total weight of the supported synthesis catalyst; the weight ratio of manganese to cobalt, on an elemental basis, is 0.2 or greater; the molar ratio of hydrogen to carbon monoxide is at least 1; and, the Fischer-Tropsch synthesis reaction is conducted at a pressure in the range of from 1.0 to 10.0 MPa absolute.
An essentially 100% solids, single-component, UV curable, low-viscosity, penetrating sealant composition for wood substrates and other porous substrates is prepared from an acrylate-methacrylate mixture, a functionalized resin, an unsaturated fatty acid triglyceride oil, and a photoinitiator. The sealant composition may further contain a metal catalyst, an amine synergist, fillers, pigments, dyes, flow and leveling additives, air release chemicals, UV absorbers, hindered amine light stabilizers, fungicides, insect repellents, and/or mold inhibitors. The sealant composition exhibits fast cure times along with resistance to degradation.
Durable superhydrophobic components have a superhydrophobic material disposed (e.g., disposed) thereon that exhibits an apparent advancing dynamic contact angle of ≥about 150° and a roll-off angle of about ≤15° for water after at least 100 abrasion cycles. The superhydrophobic material may comprise a low surface energy material and a polymeric material. The superhydrophobic material may be self-healing and capable of recovering its wettability after damage. In yet other aspects, a component comprises a surface that is superhydrophobic and reduces drag in turbulent flow conditions. The surface has an apparent advancing dynamic contact angle of ≥about 150° and a roll-off angle of ≤about 15° for water, and a product of dimensionless roughness (k+) and a higher-pressure contact angle hysteresis of less than or equal to about 5.8. Methods of making such materials are also provided.
A method includes masking at least one hole of an article with a paste, wherein the hole opens onto a surface of the article, applying a coating to the surface of the article, and removing the paste including contacting the paste with water, leaving at least one open hole in the surface of the coated article. The paste includes about 40-80 wt % of a filler material, about 0.5-20 wt % of an inorganic binder, about 0.5-15 wt % of a polyhydroxy compound and about 5-25 wt % of water. The filler material includes a first material which includes alkali metal doped alumina, zirconium oxide, titanium oxide, silicon dioxide, or a combination thereof and a second material which includes a silicate. A weight ratio between the first and second materials is in a range of about 1-10.
It is intended to provide a carbon black which can confer reinforcing properties and low exothermicity, which are usually incompatible, as well as excellent abrasion resistance, when mixed with a rubber component, and is suitable for tire tread rubber that is used particularly under severe driving conditions.
The present invention provides a carbon black having surface free energy γd of 50 to 200 mJ/m2 determined by a reverse-phase gas chromatography analysis method and a strongly acidic group concentration of 0 to 0.115 μmol/m2.
The present invention relates to a composite having exceptional heat resistance and durability that exhibits quick response characteristics when used in an electrochromic device; an electrochromic device in which the composite is used; and a method for producing said composite and device. This composite contains an organic/metallic hybrid polymer that contains an organic ligand and a metal ion coordinated to the organic ligand, and an ionic liquid. The organic/metallic hybrid polymer forms ionic bonds with the ionic liquid. This electrochromic device comprises a first electrode, an electrochromic layer containing the composite, an electrolyte layer, and a second electrode.
The copolymerization of ethylene (E) and methoxy polyethylene glycol methacrylate (MPEGMA) produces the copolymer co-E-MPEGMA. These copolymers are distinct from polyethylene, e.g., low density polyethylene (LDPE) grafted with MPEGMA, i.e., g-E-MPEGMA, and are useful in the preparation of insulation sheaths for medium, high and extra-high voltage cables. Such cables exhibit good water tree retardance.
The object of the present invention is to attain both water/oil repellency and hardness. The transparent film of the present invention comprises: a polysiloxane backbone; and a first hydrocarbon chain-containing group bonded to a part of silicon atoms forcing the polysiloxane backbone, wherein the thickness of the transparent film is not less than 6 nm and not more than 50 nm.
A bissilylamino group-containing organic polysilazane compound having an average composition represented by general formula (1) below: wherein R1 is a monovalent hydrocarbon group, R2 is a divalent hydrocarbon group, R3 and R4 are a monovalent hydrocarbon group, R3 and R4 optionally bond each other to form a ring structure together with a silicon atom to which R3 and R4 are bonded and a nitrogen atom to which the silicon atom is directly bonded, R5 is a monovalent hydrocarbon group, p is 0 or 1, q is 0, 1, or 2, and a and b are numbers which satisfy 0
Urea-functional organopolysiloxanes containing units of the formula RnSiO(4-n)/2 (I), where R is a radical R1 or a radical —OR2 or a radical Q, Q is a urea-functional radical of the formula —R5—[NR4—R6—]xNR4R3 (II), where the radicals R4 are identical or different and are each a radical R4′ or a radical Ru, where R4′ is hydrogen or a monovalent C1-C6-hydrocarbon radical where Ru is radical of the formula —C(═O)—NH2, and where at least one urea-functional radical Q having a radical Ru is present per molecule are prepared by reacting amino-functional organopolysiloxanes comprising units of the formula R′nSiO(4-n)/2 (IV), where A is an amino-functional radical of the formula —R5—[NR4′—R6—]xNR4′R3 (V), with the proviso that at least one amino-functional radical A is present per molecule in the organopolysiloxanes made up of units of the formula (III), with ortho-substituted aryl carbamates of the formula R7—Ar—O—C(═O)—NH2 (VI), where Ar is an ortho-substituted aryl radical.
The present invention relates to a process for the manufacture of an epoxy-functional polyester, and to solid epoxy-functional polyesters made by such process and to a coating composition, in particular a powder coating composition, comprising such solid epoxy-functional polyester. The polyester made as disclosed herein is particularly useful in powder coatings.
A bimodal polyethylene composition made with a bimodal catalyst system, wherein the bimodal polyethylene composition has from greater than 0 to 14 weight percent of polyethylene polymers having a weight-average molecular weight of from greater than 0 to 10,000 grams per mol, products made therefrom, methods of making and using same, and articles containing same.
The present disclosure relates to humanized antibodies that specifically bind to IL-1R3 or a fragment or derivative thereof or a polypeptide that contains at least a portion of said antibody that is sufficient to confer IL-1R3 binding specificity. Said antibodies inhibit IL-1R3 induced NFkB activity. They also inhibit IL-1alpha, IL-1beta, IL-33, and/or IL-36 stimulated NFkB activity. The disclosure further relates to use of said humanized antibody in the treatment of an IL-1R3 mediated disease such as cancer. The disclosure finally encompasses a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of the antibody according to the invention. The pharmaceutical composition can be used in treating a IL-1R3 mediated disease such as cancer.
Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.
A peptide that includes a partial amino acid sequence of the C16orf74 protein, includes the cysteine at position 7 and/or the cysteine at position 14 of the C16orf74 protein, and inhibits dimer formation of the C16orf74 protein is provided. A pharmaceutical composition for cancer treatment that includes the peptide is also provided. A screening method for cancer treatment drugs that takes as the indicator inhibition of dimer formation of the C16orf74 protein is also provided.
Disclosed herein are composite polypeptide. According to various embodiments, the composite polypeptide includes a parent polypeptide and a metal binding motif capable of forming a complex with a metal cation. The composite polypeptide may be conjugated with a linker unit having a plurality of functional elements to form a multi-functional molecular construct. Alternatively, multiple composite polypeptides may be conjugated to a linker unit to form a molecular construct, or a polypeptide bundle. Linker units suitable for conjugating with the composite polypeptide having the metal binding motif are also disclosed.
The methods described herein provide a means of producing an array of spatially separated proteins. The method relies on covalently attaching each protein of the plurality of proteins to a structured nucleic acid particle (SNAP), and attaching the SNAPs to a solid support.
The present disclosure relates to 2′3′ cyclic phosphonate dinucleotides of general formula (J), their pharmaceutically acceptable salts, their pharmaceutical composition and combinations of said substances and other medicaments or pharmaceuticals. The disclosure also relates to the use of said compounds for the treatment or prevention of diseases or conditions modifiable by STING protein modulation, such as cancer or viral, allergic and inflammatory diseases. In addition, these substances can be used as adjuvants in vaccines.
Platinum-containing compounds are generally described. For example, compounds of Formula (II) are generally described. Inventive compositions and uses thereof are also described. For example, methods of treating cancer in a subject comprising administering to the subject a therapeutically effective amount of a compound of Formula (II) are generally described.
The present disclosure provides compounds of Formula (I), and salts, solvates, hydrates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, and prodrugs thereof. The provided compounds may be useful for inhibiting kinases, e.g., glycogen synthase kinase 3 (GSK3). The provided compounds may be able to selectively inhibit GSK3a, as compared to GSK3P and/or other kinases. The present disclosure further provides pharmaceutical compositions, kits, and methods of use, each of which involve the compounds. The compounds, pharmaceutical compositions, and kits may be useful for treating diseases associated with aberrant activity of GSK3a (e.g., Fragile X syndrome, attention deficit hyperactivity disorder (ADHD), childhood seizure, intellectual disability, diabetes, acute myeloid leukemia (AML), autism, and psychiatric disorder).
The present invention provides a compound of formula (I) in free form or in pharmaceutically acceptable salt form a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
The present invention provides compounds of formula (I): wherein all of the variables are as defined herein. These compounds are inhibitors of indoleamine 2,3-dioxygenase (IDO), which may be used as medicaments for the treatment of proliferative disorders, such as cancer, viral infections and/or autoimmune diseases.
The present invention provides for novel co-crystals of lenalidomide. The present invention particularly provides for novel cocrystals of lenalidomide with Resorcinol, Methyl paraben and Saccharin. The present invention also provides for the processes for the production of cocrystals of lenalidomide with Resorcinol, Methyl paraben and Saccharin. The present invention further provides for processes for the preparation of crystalline anhydrous lenalidomide Form IV.
The present invention relates to the use of prodrugs susceptible to nitroreductase (NTR) activation. In particular, provided herein are mitochondria-targeting prodrug compounds and probes, including profluorescent near-infrared (NIR) probes and non-fluorescent prodrugs, as well as to methods of using said prodrug compounds and probes for imaging mitochondria and for mitochondria-specific delivery of therapeutic agents.
Are disclosed oxadiazole derivatives, their use as medicaments and in particular for the treatment of diseases associated with the presence of a nonsense mutation in the gene or a premature stop codon in the mRNA, pharmaceutical formulation comprising said oxadiazole derivatives and prodrug or mixture thereof and the methods for the preparation of said Oxadiazole derivatives.
The present invention belongs to the technical field of pesticides, particularly relates to sulfonyl-structure-containing triazinone derivatives, their preparation methods, and their uses in insect killing and/or bacterium killing. The sulfonyl-structure-containing triazinone derivatives are compounds represented by formula (Ia) or (Ib). The sulfonyl-structure-containing triazinone derivatives provided in the present invention exhibit outstanding insecticidal activity as well as bactericidal activity.
Disclosed herein are compounds and methods for reducing the risk of developing, preventing, or treating graft versus host disease (GVHD) in a subject. The compounds can concurrently block Aurora kinase A and JAK2 signal transduction which synergistically suppresses alloreactive human T-cells in vitro, prevents xenogeneic graft-versus-host disease without impairing anti-tumor responses, and promotes the development and suppressive potency of CD39+ inducible Treg. In certain aspects, disclosed are compounds of Formula I-V.
It is an objective of the present invention to provide a novel polymerizable triptycene derivative and a polymer compound as constituent component thereof that has a structure in which three benzene rings arranged at the axis formed by barrelene of the triptycene skeleton can rotate evenly and that has hydrophilicity imparted to it as compared to any of the prior art triptycene derivatives and is thus highly useful in functional materials.
The above objective is achieved by the polymerizable triptycene derivative and a polymer compound as constituent component thereof having substituents with an unsaturated bonding functional group at position 9 and/or position 10 of the triptycene skeleton, the polymerizable triptycene derivative having two carboxyl groups and the polymerizable triptycene derivative having one carboxyl group and one amino group.
A method for separating monoethylene glycol (MEG) from one or more oxygenates. The method includes providing a stream comprising MEG and one or more oxygenates to a distillation column, providing a water feed stream to a bottom of the distillation column, and removing a recovery stream comprising MEG from the distillation column. The distillation column is operated at higher temperatures than the thermal stability of MEG and the one or more oxygenates.
The invention relates to catalysts and their use in processes for dehydrocyclization of light paraffinic hydrocarbon feedstock to higher-value hydrocarbon, such as aromatic hydrocarbon, to dehydrocyclization catalysts useful in such processes, and to the methods of making such catalysts. One of more of the dehydrocyclization catalysts comprising a crystalline aluminosilicate zeolite having a constraint index of less than or equal to about 12, at least one Group 3 to Group 13 metal of the IUPAC Periodic Table and phosphorous.
An anticaking agent having a coating and a mineral matrix of a coarse mineral and a fine mineral is described. A method of making the anticaking agent is disclosed, as well as a method of applying the anticaking agent to a hygroscopic fertilizer to reduce caking in high temperature and high humidity environments. The coarse mineral may be a diatomaceous earth.
An inorganic fiber containing silica, alumina, one or more alkali metal oxides, and one or more of alkaline earth metal oxides, transition metal oxides, or lanthanide series metal oxides. The inorganic fiber exhibits good thermal performance at use temperatures of 1260° C. and greater, retains mechanical integrity after exposure to the use temperatures, is free of crystalline silica upon devitrification, is alkali flux resistant, exhibits low bio-persistence in an acidic medium, and exhibits low dissolution in a neutral medium. Also provided are thermal insulation products incorporating the inorganic fibers, a method for preparing the inorganic fiber and a method of thermally insulating articles using thermal insulation prepared from the inorganic fibers.
Glass flakes of the present invention have an average particle diameter of 0.1 to 15 μm and an average thickness of 0.1 to 2 μm. The glass flakes have a particle size distribution in which the particle diameter at 99% of the cumulative volume from the smaller particle diameter is 45 μm or less, and the maximum particle diameter of the glass flakes is 62 μm or less.
A method, system and composition is described for treating waste generated from manufacturing operations including at least one of Printed Circuit Boards Fabrication (PCB FAB), General Metal Finishing (GMF), semiconductors manufacturing, chemical milling, and Physical Vapour Deposition (PVD). The method, system and composition are used to create zero liquid discharge recycling.
An advanced nitrogen removal method using partial nitrification-denitrification coupled two-stage autotrophic denitrification. Sewage is introduced into a first pool for partial nitrification-denitrification treatment, and then introduced into a first regulating reservoir. Dissolved oxygen content in the first pool is kept at 0.4-0.6 mg/L. Water is discharged when a molar ratio of nitrite nitrogen to ammonia nitrogen in the first regulating reservoir is 1.0-1.3:1. Effluent in the regulating reservoir is introduced into a second pool for anaerobic ammonia oxidation treatment, and then introduced into a second regulating reservoir. In the second pool, pH is 7.0-7.4, a temperature is 22-28° C. Effluent in the second regulating reservoir and sulfides are introduced into a third pool for denitrification treatment. Water is discharged. In the third pool, pH is 7.5-8.0, a temperature is 28-32° C., a mass ratio of sulfur to nitrogen is 1.9-2.0:1.
A turbocharger includes a turbocharger housing having an impeller housing comprising a circular cross-section. A main nozzle is disposed within the turbocharger housing communicating a first portion of a fluid stream to a first volute. A first auxiliary channel and a first auxiliary nozzle communicating a second portion of the fluid stream to the first volute. The first auxiliary nozzle is downstream of the main nozzle. A second auxiliary channel and a second auxiliary nozzle communicate a third portion of the fluid stream to the first volute. The second auxiliary nozzle is downstream of the first auxiliary nozzle. A valve assembly is selectively coupling the first auxiliary channel to the first auxiliary nozzle and the second auxiliary channel to the second auxiliary nozzle.
Methods of forming graphene may include reacting a dispersed mixture, comprising fly ash, a charged heteroaromatic compound, particularly a pyridinium compound, such as a 1-(4-pyridyl)-pyridinium salt, and a solvent, particularly an alcohol, such as ethanol, with a polymeric oxidizing agent, preferably polymer-supported pyridinium chlorochromate, to form a second mixture; and contacting the second mixture at a temperature of 120 to 180° C. with a gas stream comprising at least 0.1 vol. % CH4 and at least 10 vol. % H2 to form graphene on the fly ash. Methods of managing waste may comprise using fly ash waste to produce graphene. Devices for implementing such methods may involve steel cylindrical reaction vessels including a cover through which a valve-stoppable pipe is fed, which reaction vessel is at least partially surrounded by a heating device, and suitable for handling solvent and fly ash, as well as for receiving gas inflow through the pipe.
The disclosure of the present invention relates to a HORSE BRIDLE BIT or more specifically to a horse bridle bit having a mouthpiece and independently movable shanks connected using a pinch-free ball joint assembly and the shank top ring having a relief joint to reduce contact pressure to the horses jaw when the bit shank is manipulated laterally. The bit configured to convey clear communication to the horse without undue encroachment in the mouth or jaw.
Certain embodiments of the present invention provide a fill gun apparatus for interconnection of a pump truck and a pressurized liquid delivery system. The fill gun apparatus can be easily attached and detached from an inlet port to deliver a pressurized fluid, for improved delivery, increased efficiency, increased safety, and decreased waste.
A refuel adapter, which may, among other things, be suitable for aircraft refueling includes a casing and a butterfly valve disposed within an interior of the casing. The butterfly valve includes a body defining an opening and a disc rotatable within the body about an axis of rotation to selectively close the opening. The disc includes at least one opening therethrough, and a first flap and a second flap are each rotatably attached to the disc to selectively cover a portion of the at least one opening. The butterfly valve may be movable between (i) a static position in which the disc and the first and second flaps are in a closed position, (ii) a refuel position in which the disc may be in a closed position and the flaps are in an open position, and (iii) a defuel position in which the disc may be in an open position.
A beverage dispensing head includes a housing having a front, a rear, and a base that extends between the front and the rear. A mixing nozzle is configured to dispense a flow of beverage via the base. A valve is configured to control the flow of beverage via the mixing nozzle, and a switch is movable into and between a closed position in which the valve opens the flow of beverage via the mixing nozzle and an open position in which the valve closes the flow of beverage via the mixing nozzle. A lighting module disposed in the housing is configured to illuminate the front of the housing and the base of the housing when the switch is moved into the closed position.
Tankless evaporators, refrigeration circuits, and water coolers use a drum as a thermal mass without using one or more tanks for storing water. Water coolers can include a tankless evaporator. Also described are refrigeration circuits suitable for a water cooler and which include a tankless evaporator. An evaporator for use in a fluid chiller includes a drum of heat conductive material defining a thermal mass, a water coil disposed adjacent around the drum, an evaporator coil configured around the drum and adjacent to the water coil, in which the evaporator coil is operative to cool the water coil.
A winch drum tension isolation system includes a winch drum having an outwardly extending flange. The flange includes a plurality of holes spaced along the flange. The winch drum tension isolation system also includes a locking mechanism positioned proximate the winch drum. The locking mechanism includes a locking member engageable with the flange, the locking member movable between a first position, in which the locking member is received in a first one of the plurality of holes to prevent rotation of the winch drum, and a second position, in which the locking member is spaced apart from the flange to permit rotation of the winch drum. The winch drum tension isolation system also includes a safety release mechanism having a release member that is selectively engageable with a second one of the plurality of holes to permit removal of the locking member.
An elevator traction system and an elevator system. The elevator traction system includes: a car side wheel train; a transition wheel train; a counter-weight side wheel train; and a rope including a first end and a second end that are fixed to the top of a hoistway, the rope passing through the car side wheel train, the transition wheel train, and the counter-weight side wheel train sequentially, the car side wheel train including a first sheave and a third sheave that are fixed to the top of a car and a second sheave that is fixed to the top of the hoistway, wherein the first sheave and the third sheave are arranged to be parallel to each other and perpendicular to the second sheave. The elevator traction system and the elevator system according to embodiments of the present invention have a compact layout and a high hoistway utilization rate.
A winding device and associated method for swiveling a bobbin in the winding device during an interruption of a winding operation are provided, wherein the bobbin rests on a backing roller and is formed on a bobbin tube onto which a thread is wound. The bobbin tube is rotatably held between holders on two retaining arms mounted on a common swivel arm having a swivel axis. With force measurement unit, one of intrinsic weight of the bobbin or a force effect that acts on the retaining arms due to contact of the bobbin with the backing roller is measured. A manual force is transmitted into at least one of the retaining arms in a force direction that is determined by evaluating the force measurement unit. With a drive that is operably configured with the swivel arm, the swivel arm is swiveled in the force direction.
A recording apparatus includes a recording head; an output unit that outputs the recording medium; an output tray that receives the recording medium; a pressing member that is configured to be displaced in an up-down direction and that presses the recording medium toward the output tray by displacement of the pressing member from an upper side to a lower side with respect to the recording medium; and a restricting member configured to contact an upstream end portion in an output direction of the recording medium pressed by the pressing member, the restricting member including a contact position thereof with respect to the upstream end portion being configured to rotate. The restricting member restricts deformation of the upstream end portion pressed by the pressing member at the contact position. The pressing member is displaced upward in a state in which the restricting member restricts the deformation of the upstream end portion.
A sheet discharging device includes: a medium supporting portion configured to support a transported medium, the medium supporting portion being configured to swing; a stacking portion which is provided vertically below the medium supporting portion and on which the medium dropped from the medium supporting portion is stacked, the stacking portion being configured to move up and down; and a detecting portion that detects swinging of the medium supporting portion, in which the detecting portion detects the swinging of the medium supporting portion when the medium on the rising stacking portion comes into contact with a lower surface of the medium supporting portion.
An image forming system includes an image forming apparatus having an apparatus main body, a sheet feeding cassette, a manual bypass tray, an opening/closing detection part and a sheet feeding source setting part. The apparatus main body has an input part to which a printing instruction is input. The manual bypass tray is displaced into an open posture and into a close posture. The sheet feeding source setting part sets the sheet feeding cassette or the manual bypass tray as a sheet feeding source. When the opening/closing detection part detects that the manual bypass tray is displaced from the close posture to the open posture and the printing instruction is input to the input part, regardless of the sheet feeding source input to the input part, the sheet feeding source setting part sets the manual bypass tray as the sheet feeding source.
A system for sorting moving objects is disclosed. The system comprises a light source, an image capturing device, a controlling and processing device, and an object sorting device. Particularly, the controlling and processing device is configured to decide a first setting parameter so as to apply a parameter adjustment to the light source, and is also configured to decide a second setting parameter so as to apply an parameter adjustment to the image capturing device. After deciding an object classifier based on the first setting parameter, the second setting parameter, and object images received from the image capturing device, the object sorting device is controlled to apply an object sorting process to the of objects that are delivered by the belt conveyor, thereby sorting the objects into at least two object group consisting of a normal object group and a defective object group.
An object handling system is described, the system having two substantially perpendicular sets of rails forming a grid above a workspace, the workspace having a plurality of stacked containers. The system includes a series of robotic load handling devices operating on the grid above the workspace, the load handling devices having a body mounted on wheels. The robotic devices can move around the grid under instruction from a computing device, the robotic devices being moved to a point on the grid above a stack of containers and then, using a lifting device, engage and lift a container from the stack. The container is then moved to a point where the objects in the container can be accessed. Modifications to the workspace and grid are described that allow vehicles and roll cages to be used to move stacks from the workspace to a point outside the workspace or from outside the workspace into the workspace.
An order fulfillment system is disclosed including a multi-level tote storage structure, one or more autonomous mobile robots configured to pick, transport and place one or more tote; one or more workstations configured to accommodate a picker that transports one or more eaches from a tote on one of the autonomous mobile robots to a “put” location, wherein the autonomous mobile robots are configured to move from level to level in the order fulfillment apparatus.
A lid of a garbage container is provided, including: a main body, an opening and closing system and a locking device. The main body includes an input opening. The opening and closing system is disposed on the main body and includes a lid member and a driving unit. The lid member is disposed on the main body and openably covers the input opening. The driving unit drives the lid member to move along a moving path and uncover the input opening. The locking device includes a blocking member disposed on the main body. The blocking member is configured to be externally operable and movable between a locking position and a releasing position. When the blocking member is in the locking position, the blocking member is on the moving path and at least partially interferes with and blocks the lid member.
A double-layer container comprises an inner container made of plastic and having a bottom, and a cylindrical outer layer made of paper. The outer layer is sleeved outside the inner container, a locking structure is provided between the outer layer and the inner container to snap the outer layer on an outer peripheral surface of the inner container, and the outer layer is provided with a tear tab capable of tearing and destroying the outer layer. The double-layer container reinforces the strength of the inner container and the outer layer in a radial direction through an annular groove and an annular protrusion respectively, so that the overall strength is high, and quick recycle is realized through the tear tab provided on the outer layer.
Disclosed are an instant mixing container. The container includes a main container and an inner container fitted inside the main container. A mutually isolated outer storage chamber and inner storage chamber are provided inside the main container and the inner container respectively. An opening is provided on the inner container, and when the opening is pressed, impacted or pulled by an external force and opens, the outer storage chamber and the inner storage chamber are in communication. The container can instantly mix two or more materials, several different materials are respectively filled to constitute an integrally formed product, and the container is convenient to use, is able to keep the materials for a long time, and has an anti-counterfeiting function.
A package is described that includes a laminate structure with a first layer and a second layer. The first layer is adjacent a compartment of the package and includes a predefined cut through which access is provided to the contents of the package. The second layer includes an integrated pull strip that is at least partially defined by a line of weakness formed in the second layer. The pull strip overlies the predefined cut and is configured to be separated from a remainder of the second layer by a user. In this way, separation of the pull strip from the package (e.g., as the pull strip is peeled away from the package) may serve to expose the predefined cut and allows the first and second edges to be moved apart to provide access to the compartment and the contents stored therein via the predefined cut.
A reusable article for wrapping gifts comprised of reversible fabric sheet having a fabric sizing strip and an elastic loop so that the reusable article requires no additional materials to wrap the gift, such as fastening or adhesive means. The reusable article for wrapping gifts is made to accommodate a variety of gift shapes and sizes. The reusable article may further be comprised of contrasting colors or patterns so that the single article comprises multiple giftwrap design configurations.
A formulation dispensing device can include a cartridge receptacle to accommodate and/or secure a beverage ingredient cartridge and permit contents within the cartridge to flow into a bottle or beverage container. Additionally, a formulation dispensing device can include a drink through valve that can permit mixed contents from a beverage container to flow through the drink through valve and be consumed. For example, the formulation dispensing device can include ingredients that can be added to a range of different drinks, including sports drinks, dietary drinks, and as a critical life supporting drinks in humanitarian situations. The formulation dispensing device can also include a lid configured to pivot between open and closed positions and can seal the dispensing device which allows the beverage container to be inverted during consumption without leakage through the first aperture.
A method and assembly for attaching to a container and configured to reduce the volume of a droplet of fluid ejected from the container wherein the assembly is securable to the container without alteration of the container and wherein the volume of the droplet is reduced on a microliter scale. The assembly comprises a base for securing a neck of the container; a tip for securing over a dispensing outlet of the container; and optionally a cap for securing over the tip and connecting to the base.
The present disclosure relates to plastic or polymeric container (100) with reclosable zippers or reclosures (10) which make the package child-resistant. In one typical embodiment, this is achieved by a zipper or reclosure (10) including a tab (18) with a tab track (29) that engages with an opposite track (46) on an opposite profile. A user disengages the tab track (29) from the opposite track (46), typically by peeling, in order to open the remainder of the zipper or reclosure (10).
A multifunction cap replacement module includes a cap rotation module supporter and at least one cap rotation module. The cap rotation module is mounted to the cap rotation module supporter, and the cap rotation module includes a first cap rotation device and a second cap rotation device. The first cap rotation device is configured to open one sealing cap of at least one chemical drum and extract a chemical liquid from the chemical drum, and the second cap rotation device is configured to open another one sealing cap of the chemical drum and allow the chemical liquid to flow back to the chemical drum.
A system for automating packaging of varying shipment sets comprises a control unit for receiving from a database stored information on the size and number of items forming a shipment set according to a dispatch order, an information acquiring device for acquiring current information on the items being actually arranged for said shipment set, said information acquiring device being communicatively coupled with said control unit and said control unit being configured to calculate, either based on the information from said database or from the information acquiring device, the dimensions of a custom sized cardboard box for packaging the shipment set, a box forming station for forming said custom sized cardboard box having a bottom wall, four side walls and an open top, a packaging station for packaging the items forming the shipment set into said custom sized cardboard box, and a lid placing station for closing said custom sized cardboard box with an appropriate lid, wherein said control unit is configured for performing a verification using the current information from said information acquiring device and the stored information from said database to verify that the actual shipment set is formed according to the dispatch order.
An electric propulsion module coupled to a spacecraft capable of providing thrust at a level required for multi-burn orbit transfer is disclosed herein. The electric propulsion system includes an electric propulsion thruster, a propellant tank and an energy storage device. In one form the energy storage device is a battery operable to provide sufficient power to maneuver the spacecraft quickly to avoid space debris and/or move to a different orbit through a multi-burn thrust procedure.
An anti-ice system includes an anti-ice element and an electronic processing system. The electronic processing system is configured to determine an icing condition encounter prior to an aircraft entering a region of the icing condition and provide a control signal for causing the anti-ice element to heat a surface or device of the aircraft before the aircraft enters the region.
Apparatus and method for conditioning engine-heated air onboard an aircraft including a heat exchanger (140) at least partially disposed in a pylon structure (118) for supporting an engine (134) of the aircraft. The pylon heat exchanger (140) extracts heat from a flow (156) of engine-heated air. A flow (142) of ambient air is provided to the pylon heat exchanger (140) from a ram air inlet (150).
A system for cooling a plurality of electrical equipment components inside a mobile platform may include at least one manifold and a plurality of flexible tubing ducts. The manifold may have an outlet, and a plurality of inlet tubing connections in fluid communication with the outlet. The outlet may be coupled to an interface of a cooling system of the platform by exhaust tubing. Each of the flexible tubing ducts may have a proximal end and a distal end. Each proximal end may be selectively connectable to the inlet tubing connections. Each distal end may have an air intake port that is alternatively positionable in two or more thermal dissipation zones of the electrical equipment components for permitting an exhaust profile inside the platform to the interface to be reconfigured based at least in part on respective positions of the electrical equipment components.
An autonomous cargo handling system having a sensor self-calibration system may comprise a sensing agent configured to monitor a sensing zone, and a system controller in electronic communication with the first sensing agent. The system controller may be configured to receive structural cargo deck data from the first sensing agent, generate a real-time cargo deck model, identify a cargo deck component in the real-time cargo deck model, and determine a position of the sensing agent relative to the cargo deck component.
A rotorcraft having an antivibration system, the antivibration system being arranged at the interface between a fuselage of the rotorcraft and a casing of a main power transmission gearbox, or “MGB”, in order to transmit rotary motion generated by an engine of the rotorcraft to a main rotor providing the rotorcraft at least with lift, and possibly also propulsion, the antivibration system including calculation means for analyzing as a function of time the dynamic excitation and the resulting vibration transmitted to the fuselage of the rotorcraft.
Methods, apparatus, and articles of manufacture to control and monitor a folding wingtip actuation system are disclosed. An example apparatus includes a sequence and control module to determine whether to control a movement of a folding wingtip assembly coupled to a wing of an aircraft, the sequence and control module is to determine actions during a first stage and a second stage to complete in sequence to move the folding wingtip assembly, determine a status of a first component of the folding wingtip assembly based on a sensor measurement, in response to the status being a non-responsive status, replace a first input from the first component with a second input from a second component, and control the movement of the folding wingtip assembly based on the actions and the second input.
A floor grid includes an outboard member, a first seat track and a second seat track, a first member extending from the outboard member to the first seat track, a second member extending from the first seat track to the second seat track, a first stanchion extending from the outboard member to the first seat track, a second stanchion extending from the outboard member to the second seat track, a third seat track and a fourth seat track, an intercostal extending from the second seat track to the fourth seat track, a third member extending from the outboard member to the third seat track, a fourth member extending from the third seat track to the fourth seat track, a third stanchion extending from the outboard member to the third seat track, and a fourth stanchion extending from the outboard member to the fourth seat track.
A dinghy constructed of two separable sections, being a front and a rear section, and a connection means adapted to join the two sections together. The front section has a rear bulkhead, the rear section has a front bulkhead the connection means integral with the bulkheads. One of the bulkheads includes cylindrical sleeves, the other bulkhead cylindrical rods adapted to engage the sleeves to thereby connect the dinghy together.
A personal mobility and a controlling method adjusting speed based on shape information of the handle are provided. The personal mobility includes a power device, a braking device, and a handle. The handle includes a plurality of axes provided to be movable and a deformable cover surrounding the plurality of axes. A detector detects movement of each of the plurality of axes and a controller operates the power device and the braking device based on a positional relationship between the plurality of axes according to the movement of each of the plurality of axes.
In a saddle riding vehicle including a vehicle body frame, a swing arm that supports a rear wheel, a pivot shaft that swingably supports the swing arm on the vehicle body frame, and a regulator for an electric system, the regulator is supported by a stay and the regulator is disposed, in a vehicle side view, posterior to the pivot shaft and inferior to an upper surface of the swing arm.
A self-balancing scooter and a main frame assembly thereof are provided. The self-balancing scooter includes a first main frame and a cooperated second main frame. The first main frame includes a first connecting portion, the first connecting portion includes a first end surface, the first end surface defines a guide hole, and the guide hole is positioned between a center and an edge of the first end surface. The second main frame includes a second connecting portion, the second connecting portion includes a second end surface corresponding to the first end surface of the first connecting portion, the second end surface defines a conduit, the conduit is positioned between a center and an edge of the second end surface, the conduit is accommodated in the guide hole, and the first connecting portion is assembled and connected to the second connecting portion.
A drive carriage of a vehicle steering system positioned between a movable tube and a drive member, having an attachment zone intended to cooperate with the movable tube, the attachment zone making a fixation of the movable tube on the drive carriage when a force exerted on the attachment zone is below a first predetermined threshold and a movement of the movable tube relative to the drive carriage when the force exerted on the attachment zone exceeds the first predetermined threshold, the drive carriage comprises a coupling zone intended to cooperate with a cover part making the fixation of the cover part on the drive carriage when a force exerted on the coupling zone is below a second predetermined threshold and a movement of the cover part relative to the drive carriage when the force exerted on the second coupling zone exceeds the second predetermined threshold.
The present application relates to an adjustment bushing, a steering column and a vehicle. The adjustment bushing comprises: a frame provided with a linear track that allows an adjusting bolt to slide left and right; and damping structures respectively disposed near both ends of the linear track and including convex hulls extending from upper and lower inner sides of the frame into the linear track, wherein, when the adjusting bolt slides to both ends of the linear track to extreme positions of the linear track, the convex hulls are squeezed between the adjusting bolt and the frame to play a damping role. The adjustment bushing can rebound after the endurance adjustment, has excellent noise reduction and energy absorption effect, and improves the durability and service life of the adjustment bushing.
The present invention relates to a bogie structure for a mountain railway car. The bogie structure is configured as follows: a traction motor for driving an axle of mountain railway car is installed on a car body to simplify the bogie structure and to minimized interference between the traction motor and other components constituting the bogie, and a first and a second bearing are respectively inserted and installed between a first and a second axle and a first and a second wheel, so that a first and a second wheel located in one side close to a turning center are rotated less than a first and a second wheel located in the other side opposite thereof and a traveling distance of the wheels located in the turning-centered side is generated corresponding to a length of a turning-centered side railway, whereby the mountain railway car is improved in traveling stability.
There is provided a vehicle control system including a driving assistance controller configured to execute driving assistance of a vehicle at a plurality of different degrees, an information output configured to output information, and an output controller configured to control the information output so that information indicating a target to be monitored or operated by an occupant required for the occupant is output on the basis of a change in a degree of driving assistance of the driving assistance controller.
A vehicle control apparatus including a driving force generation unit, a driving force distribution mechanism distributing a driving force from the driving force generation unit to a front wheel and a rear wheel, and an electronic control unit having a microprocessor and a memory. The microprocessor is configured to perform: determining whether a mode switching instruction from self-drive mode enabling a self-drive function to manual drive mode disabling the self-drive function has been input; and controlling the driving force distribution mechanism so that a driving force distribution rate of rear wheel driving force relative to front wheel driving force is a first distribution rate during driving in the self-drive mode, and thereafter so that the driving force distribution rate is a second distribution rate greater than the first distribution rate when it is determined that the mode switching instruction has been input.
A system for controlling a vehicle by jointly estimating a state of a vehicle and a function of a tire friction of a vehicle traveling on a road uses a particle filter maintaining a set of particles. Each particle includes an estimation of a state of the vehicle, an estimation of probability density function (pdf) of the tire friction function, and a weight indicative of a probability of the particle. The system executes the particle filter to update the particles based on a motion model and a measurement model of the vehicle, control commands moving the vehicle and measurements of the state where the vehicle moved according to the control commands. A control command is generated based on the motion of the vehicle, the weighted combinations of the state of the vehicle and the pdf of the tire friction function weighted according corresponding weights of the particles.
A motor vehicle controller performs one or more control and/or monitoring functions. The controller includes a processor which determines a first utilization level of the controller during the motor vehicle's travel mode, and a communication interface which receives program code. The program code defines a new control and/or monitoring function of the controller and/or modifies a control and/or monitoring function of the controller. The processor further determines a second utilization level of the controller in the motor vehicle's standstill mode. The program code is the basis for performing the controller's new control and/or monitoring function and/or the modified control and/or monitoring function of the controller, and take the first and second utilization levels as basis for deciding to perform the controller's new control and/or monitoring function and/or the controller's modified control and/or monitoring function in the vehicle's travel mode. A corresponding method for operating such a controller is also disclosed.
Vehicle monitoring employs three-dimensional (3D) information in a region adjacent to a vehicle to visually highlight objects that are closer to the vehicle than a threshold distance. A vehicle monitoring system includes a 3D scanner to scan the region adjacent to the vehicle and provide a 3D model including a spatial configuration of objects located within the scanned region. The vehicle monitoring system further includes a 3D electronic display to display a portion of the scanned region using the 3D model and to visually highlight an object within the displayed portion that is located less than the threshold distance from the vehicle.
A hybrid system for a vehicle that can capture, convert, and store the kinetic energy of the vehicle slowing down the vehicle. The hybrid system includes an electric machine that can be switched between a motor mode and a generator mode, in the motor mode the electric machine can drive the vehicle using energy stored in a battery and in the generator mode the electric machine is driven by the kinetic energy of the vehicle. An air compressor is operably coupled with the electric machine, such as the electric machine drives the air compressor in the generator mode but not in the motor mode. Air compressed by the air compressor can be stored in a tank and the compressed air can be later converted to electrical energy by an air motor for charging the battery.
A vehicle drying assembly has a frame defining a path for movement of a vehicle through the drying assembly and a side brush rotatable about a generally horizontal axis. The side brush includes brush segments that extend radially from the axis to contact a side of the vehicle in a direction generally normal to the path, as the first side brush rotates about its generally horizontal axis. The side brush is mounted at a defined height above the ground and at a distance relative to the vehicle along the path, so as to define a no-contact region on the side of the vehicle in which the side brush does not contact the vehicle as the side brush rotates and the vehicle moves through the drying assembly.
A vehicle with an occupant protection function includes an occupant protection device and an occupant monitoring device. The occupant protection device is provided in the vehicle and configured to perform protection operation of supporting, with a seatbelt, an occupant in the vehicle upon collision of the vehicle. The occupant monitoring device is provided in the vehicle and configured to monitor the occupant in the vehicle. The occupant monitoring device is configured to determine whether the occupant in the vehicle is aware of the collision of the vehicle. The occupant protection device is configured to, in a case where the occupant monitoring device determines that the occupant is unaware of the collision of the vehicle, increase tension of the seatbelt gradually as compared with a case where the occupant monitoring device determines that the occupant is aware of the collision.
An incident response system for a vehicle, the incident response system comprising: incident detection means, exterior audio detection means, communication means and control means. The incident detection means detects an event indicative of a vehicle incident. The exterior audio detection means detects audio exterior to the vehicle. The communication means operatively supports an audio communication channel with a remote communication means. The control means is arranged to control the communication means in dependence on the detection of an event indicative of a vehicle incident, to establish an audio communication channel between the vehicle and the remote communication means. The control means is operable to cause selective transmission of the audio detected exterior to the vehicle to the remote communication means over the established audio communication channel.
A steering device includes a sensor and a rotor, each of which rotates together with a steering wheel around a rotational axis, and a stator whose position in a circumferential direction is stationary. The steering device includes a harness that connects a target component and the sensor together, a first fastener that fixes the harness to the rotor, and a second fastener that fixes the harness to the stator. An intermediate portion between the first fastener and the second fastener in the harness includes a first extension and a second extension each of which extends along the circumferential direction and a connector that connects the first extension and the second extension together.
A vehicle mirror control system includes a touchpad including a sensing surface operative to produce signals indicative of a desired movement of a vehicle mirror responsive to a gesture detected by the sensing surface. A vehicle mirror assembly and a method are also disclosed.
The present disclosure relates to a vehicle carrier box having a lid and a base. The carrier box has first and second longitudinal sides and first and second transverse sides. The lid and the base are connected by a first and a second lid lifter, the first lid lifter being arranged at the first transverse side and the second lid lifter being arranged at the second transverse side. Moreover, the first lid lifter includes a first pivotable link arm connecting the lid to the base, and the second lid lifter comprises a second pivotable link arm connecting the lid to the base, the first and second lid lifters furthermore including an equalization arrangement for equalization of the forces exerted by the first and second lid lifters on the lid upon opening of the lid.
A storage device for a vehicle includes a storage portion main body capable of storing things therein, a lid swingably supported by the storage portion main body via a shaft member, a biasing member for biasing the lid in an opening direction, a first damper capable of damping a biasing force of the biasing member to a first transmission member, and a second damper capable of damping the biasing force of the biasing member to the second transmission member. The biasing force of the biasing member is set to a force that allows the lid to swing in the opening direction from a fully closed position to a predetermined open position, and stops a swinging motion of the lid when the lid is in the predetermined open position.
A motor vehicle includes a rearview camera capturing images of a scene behind the motor vehicle. An electronic processor receives the images captured by the camera. A virtual image projection arrangement is communicatively coupled to the electronic processor and presents a virtual image dependent upon the images captured by the camera. The virtual image is visible by a driver of the vehicle after being reflected by a windshield.
In some embodiments of the present disclosure, techniques are provided for automatic turn signal deactivation in a vehicle with a trailer. The vehicle includes a camera monitoring system that provides video images for display devices that replace traditional side view mirrors. In some embodiments, video information is obtained from the camera monitoring system and is used to determine an angle of the trailer. Upon activation of a turn signal indicator, the video information is used to detect departure of the trailer angle from a centered region and the subsequent return of the trailer angle to the centered region in order to automatically deactivate the turn signal indicator.
A lamp for a vehicle or other object that includes multiple functions. In one aspect, the lamp includes a first circuit for emitting a first color light (such as red light), and at least a second circuit for emitting a second color of light (such as amber light). In another aspect, the lamp optionally includes a microcontroller that may be programmed to control the activation of the different colored lamp circuits based on lamp location information, and based on an operating mode.
An occupant support a seat bottom and a seat back. The seat back includes a backrest including and an upper-back adjuster coupled to the backrest at least partially movable between a retracted position and an extended position. The occupant support is at least partially covered in an outer trim including a backrest portion and an adjuster portion that moves relative to the backrest portion. The outer trim blocks view of an interior of the seat back.
A vehicle power supply system includes two drive motors, a first power line to which a first inverter and a first battery are connected, a second power line to which a second inverter and a second battery are connected, a voltage converter that converts a voltage between these power lines, and a charging and discharging control device that controls charging and discharging of the batteries by operating the inverters and the voltage converter. In a case where a second SOC is equal to or greater than a second normal upper limit, the charging and discharging control device discharges power from the second battery to the second power line, and discharges a shortage of power from the first battery through the voltage converter to the second power line, wherein the shortage of power is obtained by excluding power discharged by the second battery from power required in the second power line.
A vehicle-mountable control device is mountable on a vehicle including at least one power receiver configured to receive electric power supplied from an external power supply, and includes a controller. The controller is configured to cause a prescribed display device to display a position of the power receiver included in the vehicle. The controller is configured to, when the vehicle includes a plurality of power receivers, cause the prescribed display device to display a position of a predetermined one power receiver of the plurality of power receivers.
A method and associated system for selecting a charging station for a subject vehicle is described, and includes determining a state of charge of an on-vehicle DC power source arranged to supply electric power to a propulsion system for the subject vehicle. A travel route to a destination point is determined, and locations of a plurality of charging stations proximal to the travel route are identified. Desired states and corresponding weighting factors for a plurality of user-selectable parameters are determined, and a sorting routine is executed to rank the plurality of charging stations proximal to the travel route based upon the desired states and corresponding weighting factors for the plurality of user-selectable parameters and the state of charge of the on-vehicle DC power source. One of the charging stations is selected based upon the ranking, and a charging reservation is scheduled.
A power distribution unit (PDU) for use with an electrically powered accessory is disclosed. The PDU includes at least one power input configured to receive electrical power from an electrical supply equipment and/or a second power source. The PDU also includes an accessory power interface configured to provide power to the electrically powered accessory. The PDU further includes a vehicle power interface configured to provide power to a vehicle electrical system of the vehicle. Also the PDU includes at least one switch configured to selectively connect the at least one power input to a power bus, and selectively connect the power bus to at least one of the accessory power interface and the vehicle power interface. The PDU also includes a controller configured to control the at least one switch to provide power to the electrically powered accessory and/or the vehicle electrical storage device of the vehicle electrical system.
A control system for a variable damping force damper, includes: motion state quantity sensors configured to detect motion state quantities of a vehicle; a roll damping force base value setting unit configured to set a roll damping force base value based on the motion state quantities, the roll damping force base value being used to compute a target damping force of the variable damping force damper; a roll rate computation unit configured to compute a sprung mass roll rate and an unsprung mass roll rate of the vehicle based on the motion state quantities; and a roll damping force correction unit configured to correct the roll damping force base value based on a roll rate difference that is a difference between the sprung mass roll rate and the unsprung mass roll rate and to output the corrected roll damping force base value as the target damping force.
A vehicle incorporates a gravity-assist energy harvesting suspension system including one or more gravitational positive displacement pumps. The positive displacement pump has a cylinder and a reciprocating piston inside the cylinder. The piston is adapted for movement along a compression stroke and an opposite extension stroke in response to a gravitational bounce of the vehicle when in motion. A turbine comprising a rotor shaft and attached blades is mounted relative to a distal end of a fluid outlet hose connected to the pump. Fluid discharged through the outlet hose acts on the blades, thereby moving and imparting rotational energy to the rotor shaft. A generator is operatively connected to the turbine, and is adapted for converting the rotational energy generated by the rotor shaft to electrical energy.
A pneumatic tire includes first and second pairs of main grooves extending in the tire circumferential direction; and auxiliary grooves disposed in land portions located between the first and second main grooves which open to the corresponding first main groove or the corresponding second main groove and terminate within the corresponding land portion. Each of the auxiliary grooves includes a first auxiliary groove that extends from the opening portion to the bent portion and a second auxiliary groove that extends from the bent portion to the terminating end. A length a of the first auxiliary groove and a length b of the second auxiliary groove have the relationship 0.3a
A tire that has a hub and a spoke is provided. The spoke extends from the hub in a radial direction of the tire. The spoke has a first face and a second face that are spaced from one another in a longitudinal direction of the tire. The spoke has a crack suppression feature that has a groove that extends into the first face. The groove extends in the radial direction.
The present disclosure provides an integral front axle assembly which includes an axle housing configured for connecting with a driveshaft; two axle tubes respectively connected with two opposite sides of the axle housing; two inner-C-forgings disposed at ends of the axle tubes and each being configured for connecting with a kingpin knuckle; and at least one connection structure, for detachably fixing at least one of the inner-C-forgings to a corresponding axle tube. The inner-C-forging has different mounting positions on the axle tube, correspondingly, the caster to pinion angle is different at inner-C-forging's different mounting positions. The caster angles on both sides and the pinion to driveshaft angle can be conveniently and independently adjusted while ensuring the support strength.
A wheel for supporting tires for vehicles which is made of composite material based on carbon fiber, which includes an insert which is made of metallic material at its central region configured to be fixed to the hub of the respective vehicle. The insert is coupled between external contoured laminated shells made of composite material, with the interposition of at least one interface film having a thickness that can vary between 0.05 mm and 1.0 mm.
The interface film is made of a material preferably chosen from among epoxy polymers, polyurethane polymers, acrylic polymers, silicone polymers, polyamide polymers, glass fibers, and combinations thereof.
As device adapted to hold accessories is disclosed. The device may be adapted to hold one or more erasers, one or more markers, one or more styluses and other accessories. The one or more erasers may include an offset angle compared to the one or more markers. The one or more erasers and/or the one or more markers may be removable and interchangeable.
The disclosed embodiments relate to a wide format single pass printing apparatus. The printing apparatus can include multiple print housings configured to receive print beams with print heads configured to print onto a substrate. The print housings can be horizontally adjacent to one another relative to a horizontal plane. The print housings can also be oriented opposite to one another. The print beams can be inserted and/or removed from each print housing from opposing ends, allowing for greater ease of access to the print beams.
A printing apparatus (500) is provided with a moving unit (550) used to convey a can body (10). In addition, the printing apparatus (500) is provided with a first linear unit (610) in a linear shape which the moving unit (550) travels to move in one direction. Moreover, the printing apparatus (500) is provided with a second linear unit (620) which the moving unit (550) travels to move in a direction opposite to the one direction, the second linear unit (620) being arranged in parallel with the first linear unit (610) and formed linearly. Further, the printing apparatus (500) is provided with a printing unit (520) that performs printing on the can body (10) held by the moving unit (550). By these units, the miniaturization of a printing apparatus and a can body manufacturing system is attained.
There is provided an image recording apparatus, including: a conveyer; a recording head; a carriage; a signal output circuit; and a controller. When recording is performed by a multi-pass recording mode, when the number of defective-discharge nozzles is less than a predefined value, when a discharge-defective nozzle, in which a dot recording ratio using a first mask data is equal to or more than a threshold value, is included in nozzles, and when a discharge-defective nozzle, in which a dot recording ratio using a second mask data is equal to or more than the threshold value, is not included in the nozzles, the controller sets the second mask data as a used mask data and performs recording without a suction purge. In other cases, the controller sets the first mask data as the used mask data and performs a purge process before recording as needed.
In a connection mechanism for a liquid flow path, in a case of connecting a container to an apparatus main body, a slide portion causes a first open/close valve to move to establish communication of the liquid flow path, and a first main body portion causes the slide portion to move to disconnect an air flow path from the liquid flow path. In the connection mechanism for the liquid flow path, in a case of disconnecting the container from the apparatus main body, a second biasing member biases the slide portion to connect the air flow path to the liquid flow path, and the first main body portion is separated from the slide portion, so that a first biasing member biases the first open/close valve to close a part of the liquid flow path included in the first main body portion.
An inkjet printhead includes a faceplate mounted to a printhead body. The faceplate has a first area in which an array of inkjet nozzle openings is positioned. The area is covered with a hydrophobic coating. A second area of the faceplate outside of the array of inkjet nozzle openings is covered with a first hydrophilic coating that does not contact the hydrophobic coating covering the first area. A third area of the faceplate between the first area and the second area is covered with a second hydrophilic coating. One end of the third area contacts the hydrophobic coating and another end of the third area contacts the first hydrophilic coating to pull ink emitted onto the hydrophobic coating during a purge operation to the second area of the faceplate.
A printer includes: a transport belt; a print head that has a plurality of nozzles for discharging ink, a carriage that mounts the print head thereon, a sensor that detects a non-printable area of the print medium where the print medium placed on the transport belt and the print head are capable of coming into contact with each other; and a control section that performs printing by the print head by dividing the plurality of nozzles into a plurality of nozzle groups in the transport direction, and the control section prints an image indicated by image data assigned to one nozzle group by the other nozzle group different from the one nozzle group, in printing with respect to an adjacent area which is an area of which a length in the transport direction corresponds to a length of a nozzle row in the transport direction of the print head.
Described herein is an adapter sleeve for adapting the internal diameter of cylindrical hollow cylinders to the external diameter of a cylindrical roller, comprising a sleeve body with (as viewed from the inside to the outside) a deformable base sleeve, optionally an intermediate layer and a top layer. The adapter sleeve furthermore contains a first gas distribution system and a second gas distribution system, which are connected to a gas inlet. The first gas distribution system is connected to at least one first gas outlet, which opens on an outer lateral surface of the adapter sleeve. The second gas distribution system has a cavity, which is designed, when supplied with a pressurized gas, to transmit pressure from the inside to the deformable base sleeve in such a way that the internal diameter of the sleeve body is reduced, at least in a partial region of the adapter sleeve, by a deformation of the base sleeve.
A fire resistant composite containing an inner core having an upper surface and a lower surface and a plurality of fabric layers. Each fabric layer contains a plurality of interwoven tape elements with a base layer of a strain oriented thermoplastic polymer disposed between covering layers of a heat fusible polymer. The fire resistant composite contains a first flame stable thermally conductive layer on the upper surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. and a second flame stable thermally conductive layer on the lower surface of the inner core having a high flame stability and a thermal conductivity of at least about 10 W/m-K at 25° C. The fire resistant composite further contains a first fire resistant polymer layer on the first flame stable thermally conductive layer on the side opposite to the inner core.
A lidding film to use in food packaging, or the packaging of suitable non-food products, includes a substrate having an outer major surface on which is disposed at least a 5 heat-sealing layer (HS layer), a non-heat-sealing layer (NTIS layer), and a hydrophobic coating. On a side of the lidding film that corresponds to the outer major surface of the substrate is a peripheral region that encircles a central region. At least a first portion of the HS layer fills the peripheral region, and the NIS layer is absent as a cover on, or does not cover, the HIS layer in the peripheral region. At least a first portion of the NHS layer fills the 10 central region, and the HS layer is absent as a cover on, or does not cover, the NIS layer in the central region.
A method of manufacturing a wind turbine blade is described, the blade being formed from at least a pair of blade shells being joined together. For at least a portion of the wind turbine blade, the blade shells are joined by an overlamination applied between the edges of the blade shells, thereby substantially reducing or eliminating the need for a structural adhesive to join the blade shells, particularly in the area of the leading edge of the blade or the root region of the blade trailing edge. The overlamination can be formed from the same material as the blade shells themselves, thereby minimising the possibility of structural faults or cracks due to differences in materials or stiffness levels at the interface between the blade shells.
The invention relates to a device for making a sealing connection between two material layers containing plastic, especially in a product packing pouch (2), having at least one sealing station (3), comprising at least two sealing jaws (4a, 4b) situated opposite each other and movable between an open position and a sealing position, having respectively a sealing surface (5a, 5b) on their inner side facing toward the other respective sealing jaw (4b, 4a), wherein the sealing station (3) is configured such that in the open position at least two material layers (6, 7, 8) to be joined together by sealing can be arranged between the sealing jaws (4a, 4b) and in the sealing position the material layers (6, 7, 8) can be pressed together. It is proposed that at least one of the sealing jaws (4a, 4b) comprises at least one lubricant channel (9) and the device (1) comprises a lubricant delivery device (10), which is configured to direct a lubricant through the lubricant channel (9) toward the sealing surface (5a, 5b) of the sealing jaw (4a, 4b) and/or toward the sealing surface (5b, 5a) of the oppositely situated sealing jaw (4b, 4a).
A nozzle assembly comprising a housing, a nozzle disposed in the housing and connected to an ink supply part, a first coil, which is disposed in the housing, for generating a magnetic field when a power source is applied, a second coil disposed in the housing, disposed so as to surround the nozzle and the first coil and generating a magnetic field when a power source is applied, provided that at least one of the magnetic field effective area and the magnetic field intensity is different from that of the first coil, and a lift part for lifting the nozzle and the first and second coils, respectively, so as to be positioned in the housing or exposed to the outside of the housing.
The present invention relates to a three-dimensional bioprinter for printing and/or patterning a single type or multiple types of cells into different geometrical arrangements and other three-dimensional structures, such as tissues. The bioprinter comprises multiple heads that can each be loaded with a different cartridge containing a biomaterial or biological material such as cells in a solution or cells in a hydrogel. Each bioprinter head and cartridge has the ability to heat or cool using Peltier technology. The bioprinter also has the ability to auto calibrate on a bed plate configured to accept a petri dish or microtiter plate.
Provided is a three-dimensional modeling apparatus including a stage, a constraining body, a supply nozzle, an irradiation unit, and a movement mechanism. The constraining body includes a surface including a linear region along a first direction, and is opposed to the stage so that the linear region is the closest to the stage. The supply nozzle supplies a material curable by energy of an energy ray into a slit region between the stage and the linear region. The irradiation unit irradiates the supplied material with the energy ray through the constraining body. The movement mechanism moves the stage relative to the constraining body along a second direction for forming a cured layer of the material for one layer, and moves the constraining body and the stage relative to each other along a stacking direction for stacking the cured layers.
An adhesive patch is secured to an infusion set, patch pump or other on-body medical device by an overmolding process during manufacture of the medical device, or during manufacture of a portion of the medical device, without the need for a separate adhesive. This provides a more secure connection between the patch and the medical device, and reduces the required number of adhesive layers from two (skin attachment side and device attachment side) to one (skin attachment side only), thereby simplifying the design and manufacture of the patch.
Method and apparatus for drying granular resin material by heating compressed air to a temperature prescribed for gas separation membrane operation, presenting the heated compressed air to a membrane separating out oxygen-size and smaller molecules to provide a stream of gas molecules of at least nitrogen-size at a pressure substantially that of the compressed air, heating the stream of gas molecules of at least nitrogen-size to a temperature at which dew point of the stream is no higher than −40 degrees F., and introducing the heated stream of gas molecules into a chamber for upward flow to atmosphere through granular resin material in the chamber.
An end of arm tool includes a rotating plate with a first slot and an end effector inserted through the first slot with a clearance to move the end effector within the first slot. Further, the rotating plate is adjusted to alter an orientation of the end effector to position the end effector at one of a plurality of different angles based on characteristics of object to be handled by the end effector.
Systems, apparatus, and methods of manufacturing an article using electroadhesion technology, either as a sole modality of handling such materials or in concert with vacuum for the pick up and release of materials, respectively.
A method and robot for inserting an object into an object-receiving area using an actuator-driven robot manipulator of a robot, wherein the robot manipulator has an effector at its distal end, designed to receive and/or grip the object, and wherein an inserting trajectory T is defined for the object-receiving area and the object to be inserted, and a target orientation Osoll({right arrow over (R)}T) of the object to be inserted is defined along the inserting trajectory T for locations {right arrow over (R)}T of the inserting trajectory T including the following operations: receiving/gripping the object using the effector, moving the object using the robot manipulator along the inserting trajectory {right arrow over (T)} into the object-receiving area while continuously performing predetermined tilting motions of the object that are closed and cyclical motions relative to the target orientation Osoll({right arrow over (R)}T) via a force-regulated and/or impedance-regulated control of the robot manipulator until a specific threshold condition G1 for a torque acting on the effector and/or a force acting on the effector is reached or exceeded, and/or a provided force/torque signature and/or a position/speed signature on the effector is reached or exceeded, which indicate(s) that the object has been completely successfully inserted into the object-receiving area within specified tolerances; releasing the object by the effector; and moving the effector away from the object-receiving area along the exit trajectory A using the robot manipulator.
A three-degree-of-freedom parallel mechanism, includes a fixed platform, a movable platform, and three kinematic chains, where at least one of the three kinematic chains is a flexible chain; and the flexible chain includes a first connecting rod, a second connecting rod, and an axis-variable revolute pair, the axis-variable revolute pair includes a fixed member, a movable member, and a spherical pair, one end of the fixed member is fastened on the fixed platform, the other end of the fixed member fits and abuts against an inclined surface of the movable member, the spherical pair is accommodated in the fixed member, a spherical hinge connecting rod of the spherical pair penetrates the movable member, the first connecting rod is rotatably connected to the spherical hinge connecting rod and the second connecting rod, and the second connecting rod is spherically hinged to the movable platform.
A curved grip includes an upper cover, a frame, a lower cover assembled with the upper cover and the frame, a first fastening component and a second fastening component which are mounted between the lower cover and the frame. The upper cover has a first accommodating space. The frame is mounted in the first accommodating space. A bottom of the frame is recessed inward to form a second accommodating space. Two ends of an inner surface of the second accommodating space slantwise protrude upward to form a first clamping block and a second clamping block. The first fastening component has a first base portion which protrudes outward and downward to form a first locking portion blocked by the first clamping block. The second fastening component has a second base portion which protrudes outward to form a second buckling portion blocked by the second clamping block.
A screw driving includes a housing, a motor, a spindle, a locator, a first detecting mechanism and a controller. The locator is mounted on a front end portion of the housing so as to be movable in a front-rear direction relative to the housing and configured to define a depth to which a screw is driven into a workpiece. The first detecting mechanism is configured to detect a position of the locator in the front-rear direction. The controller is configured to control driving of the motor. Rotational driving of the spindle in a forward direction is started in response to the spindle being pressed rearward, and the rotational driving of the spindle in the forward direction is stopped when the first detecting mechanism detects that the locator is disposed in a specified position rearward of a most forward position within a moving range of the locator.
A bit removal device may include a support, an extractor coupled to the support, and an actuator. The support is configured to engage a bit holder from a front side of the bit holder. The extractor is configured to engage a bit from the front side of the bit holder. The actuator is configured to move the extractor relative to the support to extract the bit from the bit holder.
A torque structure includes a first body provided with a receiving recess, a second body pivotally connected with the first body, a first elastic member received in the second body, a retaining unit including a mounting seat provided with a first threaded portion and a plurality of first through holes, a first adjusting member provided with a head, a positioning seat provided with a plurality of second through holes, and a locking unit including a plurality of first locking members, a second locking member, a plurality of third locking members, a fourth locking member, a fastening member, and a second adjusting member. The fastening member is provided with a fitting portion connected with the first body. The fastening member is provided with a third threaded portion. The second adjusting member is provided with a fourth threaded portion screwed into the third threaded portion.
A torque tool to remove a sensor body includes a substantially circular base, the base having a substantially hexagonal interior extending away from the circular base, the circular base having an exterior that extends into an outer hexagonal body; and an elongated opening extending from a rim of the base to the hexagonal interior, wherein each tip of the hexagon interior has a corner relief.
An apparatus includes a frame, a separating plate connected to the frame, a sensor aimed at the separating plate, and a support surface connected to the frame. The separating plate and the support surface are coupled with the frame so as to allow for a relative movement between the separating plate and the support surface in a first direction. The separating plate and the support surface are arranged such that when a grinding disc rests against the support surface and when the separating plate and the grinding disc move towards each other, at least one first edge of the separating plate is pushed over grinding disc. The sensor is arranged such that when the separating plate is pushed over the grinding disc, the grinding disc is between the sensor and the separating plate.
A machine tool has at least 5. A tool holder assembly permits a tool holder spindle to be displaced relative to the frame along a first axis of translation and along a second axis of translation perpendicular to the first axis of translation and implementing slides in a plane forming an angle of between +40° and +50° relative to the first axis of translation. A part holder assembly permits a part to be displaced along a third axis of translation perpendicular to the other axes of translation, about a first axis of rotation parallel to the third axis of translation and about a second axis of rotation perpendicular to the first axis of rotation. The length of the precision path connecting the part to the tool via the frame and the assemblies of the machine is less than 1600 mm.
A fastening system including a frame, a movement control assembly, a fastener drive assembly and a collar presenting assembly. The frame can be coupled to an outside structure, for example, with a part that is to be coupled with a fastener attached to the frame. The movement control assembly is configured to controllably move the fastener drive assembly relative to the frame and the part so as to grasp the collar of the fastener, engage the threaded pin of the fastener and to threadedly engage the two structures together. The collar presenting assembly presents a collar of a fastener to the fastener drive assembly.
A device and associated method for joining, via a laser welder, a first workpiece to a second workpiece is described. This includes arranging the first and second workpieces in a stack, including overlapping a portion of the first workpiece with a portion of the second workpiece. The laser welder generates a first laser beam and coincidentally controls the laser welder to traverse a desired weld path that is disposed on the top surface of the first workpiece. The laser devices generates a second laser beam and coincidentally controls the laser welder to traverse the desired weld path. Generating, via the laser welder, the first laser beam includes operating the laser welder at a pulsed operation and at a first power level. Generating, via the laser welder, the second laser beam includes operating the laser welder at a continuous operation and at a second power level.
A wire cut electric discharge machining apparatus cannot maintain high machining accuracy because the arm may expand/contract as it receives more heat from the machining fluid. The wire cut electric discharge machining apparatus has guide parts that guide a wire and arms that support the guide parts, wherein at least one of the guide parts has a machining fluid ejection nozzle, and at least one of the arms has an ejection connection pipe and a thermal insulation part. The ejection connection pipe is a hole penetrating the arm and supplies the machining fluid to the machining fluid ejection nozzle, and the thermal insulation part covers the inner peripheral surface of the ejection connection pipe to thermally insulate the inner hole of the ejection connection pipe.
A tool, such as a hole saw, including an open end cap geometry is provided. The end cap includes spokes extending between a hub and a rim. A plurality of openings are defined between the spokes, hub and rim. The area of the openings is substantially large relative to the area of the end cap such that the end cap is relatively lightweight and provides access into the hole saw for debris removal. The spokes are shaped and positioned to provide strength to the end cap.
Disclosed is a core drill guide apparatus for providing a guide for a core drill apparatus to drill into a substrate to form a removable core. The apparatus includes an elongate body with an outer surface and inner space, having an entrance end, an exit end and side walls, a distance between the ends defining a length or height of the elongate body and a width. An passageway extends through the elongate body from entrance to exit end, adapted so that in use, it provides sliding receipt of a fastening system to clamp the apparatus to an outer surface surrounding a first hole in a substrate, allowing the apparatus to abut the outer surface and drill out a core in the substrate underneath and surrounding the first hole. A corresponding guide method and fastening system are also disclosed.
A cutting tool including a rake face, a flank face, and a cutting edge portion, comprising a substrate and an AlTiN layer, the AlTiN layer including cubic AlxTi1-xN crystal grains, A1 having an atomic ratio x of 0.7 or more and less than 0.95, the AlTiN layer including a central portion, the central portion at the rake face being occupied in area by (200) oriented AlxTi1-xN crystal grains at a ratio of 50% or more and less than 80%, the central portion at the cutting edge portion being occupied in area by (200) oriented AlxTi1-xN crystal grains at a ratio of 80% or more.
A system includes a controller, a pretreating machine, and an additive manufacturing machine. The pretreating machine is coupled to the controller. The pretreating machine includes a pretreater structured to form an interface layer on a component. The additive manufacturing machine is coupled to the controller. The additive manufacturing machine includes a material feed and a forming beam. The material feed is configured to selectively provide a first amount of material on the interface layer. The forming beam is configured to substantially melt the first amount of material, thereby forming a first layer of a first material deposit on the interface layer.