摘要:
The disclosed embodiments provide systems and methods for predicting presence of one or more neurological deficits. The system may include a microphone, a camera, one or more memory devices storing instructions, and one or more processors configured to execute the instructions to extract audio information including a period density entropy coefficient and a mel frequency cepstral coefficient from an audio feed received from the microphone. Additionally, the instructions may cause the processor to determine position and depth information of eye movement from a video feed received from the camera and detect features of interest including facial landmarks, spatial orientation of limbs, and positional information of limb movements from the video feed. The one or more processors may further extract the features of interest from the video feed and process the extracted features of interest by aligning the extracted features of interest to a common reference.
摘要:
A computing device and method detects a tiredness state of a user. A camera positioned on a display device captures images of the user when the user is positioned in front of the camera. The computing device analyzes the images to obtain eye parameters of the eye of the user. The computing device reminds the user to have a rest, in response to a determination that the eye parameters of the eye of the user match predetermined eye parameters of the eye of the user.
摘要:
The present invention provides safe and secure application distribution and execution by providing systems and methods that test an application to ensure that it satisfies predetermined criteria associated with the environment in which it will execute. Furthermore, by using rules and permission lists, application removal, and a modification detection technique, such as digital signatures, the present invention provides mechanisms to safely distribute and execute tested, or untested, applications by determining whether the application has been modified, determining if it has permission to execute in a given wireless device environment, and removing the application should it be desirable to do so.
摘要:
A method of preparing a catalyst for producing acrolein by oxidation of propylene at high space velocity, said catalyst is a Mo—Bi—Fe—Co based composite metal oxide. Producing unsaturated aldehyde via partial oxidation of lower unsaturated olefin at high space velocity using said catalyst is suitable for process with or without off-gas recirculating. Said catalyst is prepared by co-precipitation, the reaction conditions for using said catalyst to produce unsaturated aldehyde are, the space velocity of unsaturated lower olefin relative to catalyst being 120˜200 h-1(STP), reaction temperature being 300˜420° C. and absolute pressure being 0.1˜0.5 MPa; a single-stage unsaturated lower olefin conversion ratio of greater than 98.0% and carbon oxide yield of less than 3.3% with an overall yield of unsaturated lower aldehyde and acid of greater than 94.0% are obtained. The process to prepare the said catalyst is simple, easy to be repeated, and capable of industrial scale-up.
摘要:
The invention relates to substituted adamantane compounds, pharmaceutical compositions thereof, processes for their preparation, and methods for inhibiting sphingosine kinase and for treating or preventing hyperproliferative disease, inflammatory disease, or angiogenic disease.
摘要:
The present invention provides safe and secure application distribution and execution by providing systems and methods that test an application to ensure that it satisfies predetermined criteria associated with the environment in which it will execute. Furthermore, by using rules and permission lists, application removal, and a modification detection technique, such as digital signatures, the present invention provides mechanisms to safely distribute and execute tested, or untested, applications by determining whether the application has been modified, determining if it has permission to execute in a given wireless device environment, and removing the application should it be desirable to do so.
摘要:
This invention refers to a gateway of Internet of Things which supports Bluetooth, WiFi protocol and adjustment of smart light. From top to bottom, it consists of the movably connected top cover, surface cover, and bottom shell. The top cover fastens the shading film, light guide plate and light panel to surface cover's step surface from the top down successively; the surface cover is equipped with a Bluetooth antenna and a WiFi antenna on its inner wall; there is an electric connection between main board within the bottom shell and light panel, Bluetooth antenna and WiFi antenna. Besides locating multiple devices which support BLE protocol within about 350-meter-radius range and acquiring their data, this structure uploads the data to cloud server and exercises real-time control over these devices. Meanwhile, users may log into cloud server by mobile phone to control RGB SMD lamp—adjust light color and display model in real time. Thus, it can be seen that this structure can offer various lighting combinations that can improve user experience.
摘要:
Piezoelectric transducer arrays enhanced with flexoelectric effects and a method thereof is disclosed. The array can include an ultrathin piezoelectric ring that includes embedded rings. Adjacent ring transducers can be completely separated from each other on a supporting substrate. The supporting substrate can have cavities to support the transducer array. Additionally, such an array can include electrodes attached to the rings.
摘要:
In general, techniques are described for performing decentralized packet dispatch. A network device comprising one or more service processing units (SPUs) and an interface may implement the techniques. The interface receives a packet associated with a session and selects a first one of SPUs to dispatch the packet based on first information extracted from the packet. The first one of the SPUs dispatches the packet to a second one of the SPUs based on second information extracted from the packet. The second one of the SPUs performs first pass processing to configure the network security device to perform fast path processing of the packet such that second one of the SPUs applies one or more services to the packet and subsequent packets associated with the same session without application of services to the packets by the first one of the service processing units.
摘要:
A stretchable bracket for placing circuit boards includes a number of upright posts and a number of connecting rods. Each upright post includes a number of supporting protrusions arranged along a lengthwise direction of the upright post for supporting the circuit boards. Each two adjacent upright posts are connected via one connecting rod. Each connecting rod includes a first connecting portion and a second connecting portion. The second connecting portion is slidable relative to the first connecting portion to stretch the connecting rod.