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21.
公开(公告)号:US20190170510A1
公开(公告)日:2019-06-06
申请号:US15830906
申请日:2017-12-04
CPC分类号: G01B21/00 , G01C9/00 , G01C15/06 , G02B27/017 , G02B2027/0141 , G06F3/011 , G06T7/73 , G06T19/006 , G06T2207/30208
摘要: Aspects of the present disclosure include apparatus, method, and computer readable medium for identifying a first geometric position of a first point in space and one or more second geometric positions of one or more respective second points in space associated with placement of the first tool member and a second tool member of a measurement tool, generating a final dimension of a part of the real-world structure based on at least the one or more second geometric positions according to relative geometric relationship with respect to the first point, and displaying a virtual schematic diagram of the real-world structure having the final dimension.
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公开(公告)号:US10299731B2
公开(公告)日:2019-05-28
申请号:US15586342
申请日:2017-05-04
发明人: Hsien-Ting Chang , Jen-Yuan Chang
摘要: An object pose measurement system based on MEMS IMU includes: an accelerometer, a magnetometer, a gyroscope, an object vector information calculation unit, and a rotation compensation unit; wherein the object vector information calculation unit is connected respectively to the accelerometer, magnetometer, gyroscope to receive respective measurement data and calculate object vector information; the rotation compensation unit is connected to the object vector information calculation unit to receive the object vector information, compute and output rotation compensated object vector information; wherein the rotation compensation unit performs quaternion rotation compensation computation and outputs the rotation compensated quaternion as the rotation compensated object vector information.
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23.
公开(公告)号:US10209062B1
公开(公告)日:2019-02-19
申请号:US14815460
申请日:2015-07-31
申请人: Google LLC
发明人: Etienne Le Grand
摘要: Examples describe systems and methods for iteratively determining a signal strength map for a wireless access point (AP) aligned to position coordinates. An example method includes receiving logs of data from devices. For a plurality of iterations, the method includes selecting a set of logs of data having an amount of GPS being less than a given amount of GPS in a previously selected set, determining estimates of signal strength maps for the wireless AP aligned to position coordinates based on the selected set and on given signal strength maps due to a previous iteration, and performing a simultaneous localization and mapping (SLAM) optimization of the possible locations of the wireless AP based on the given signal strength maps and the estimates of the signal strength maps. Based on the iterative optimizations, an output signal strength map is provided for the wireless AP aligned to position coordinates.
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公开(公告)号:US10159432B1
公开(公告)日:2018-12-25
申请号:US14746649
申请日:2015-06-22
发明人: Anupam Pathak , Ali Shoeb
摘要: Techniques and methods for evaluating an instance of a pre-defined task being performed by a user with a handheld tool. In an embodiment, measurement information is stored to a log based on sensor data generated during motion of the handheld tool. Based on a definition of a task and the logged measurement information, a determination is made as to whether the sensed motion corresponds to a performance of at least some action of the defined task. In another embodiment, the definition of the task includes or otherwise corresponds to criteria information. The performance of the task is evaluated based on the criteria information to detect bradykinesia or some other unintentional muscle performance of the user.
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公开(公告)号:US20180283851A1
公开(公告)日:2018-10-04
申请号:US15756959
申请日:2016-08-26
摘要: The present invention relates to technology for detecting three-dimensional motion of an object in a non-contact manner, at high speed, and with comparatively high precision. A speed detection section 11 detects speed of an object using a first laser beam 111 that is irradiated towards an object 100, and is reflected by the object 100. A distance detection section 12 detects speed of the object 100 using a second laser beam 121 that is irradiated towards the object 100, and is reflected by the object 100. The second laser beam 121 is configured to be irradiated at substantially the same time and to substantially the same position as the first laser beam 111. A motion calculation section 13 calculates motion of the object 100 using information on orientation of the first and second laser beams, the speed, and the distance.
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公开(公告)号:US20180274911A1
公开(公告)日:2018-09-27
申请号:US15468193
申请日:2017-03-24
申请人: PCC AIRFOILS, INC.
发明人: John C. Filipovich
CPC分类号: F16M11/22 , G01B5/0004 , G01B11/005
摘要: A product inspection method comprises removably mounting the product on a support member and contacting a non-load bearing position indicator with the product. The position indicator includes (i) a first portion with an indicator surface defined with respect to an indicator reference point to contact a product reference surface on the product and (ii) a second portion detectable by a coordinate measuring device. The coordinate measuring device scans the position indicator to determine coordinates of the second portion. The contact reference point's coordinates are calculated based on the second portion's coordinates and a predetermined distance between the indicator reference point and the second portion. The coordinate measuring device scans the product to determine coordinates of a portion of the product's exterior surface based on the calculated coordinates of the indicator reference point. The exterior surface coordinates are compared to coordinates of a corresponding portion of an ideal product's surface.
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公开(公告)号:US20180267500A1
公开(公告)日:2018-09-20
申请号:US15982638
申请日:2018-05-17
发明人: Jeffery Neal Cope
IPC分类号: G05B19/401 , G01B21/00 , G06Q50/04 , G05B19/418
CPC分类号: G05B19/401 , G01B21/00 , G05B19/41875 , G05B2219/32126 , G05B2219/32177 , G06Q50/04 , Y02P90/20 , Y02P90/22 , Y02P90/30 , Y02P90/86
摘要: A system and computer-implemented method comprising receiving at a memory device a manufacturing process plan having a plurality of operating steps including data from a bill of specification including manufacturing process step requirements for a manufactured product and data from a bill of characteristics including dimensions and tolerances for the manufactured product where the system or method extract data via a processor executing instructions from both the bill of specification and the bill of characteristics relating to inspection of the manufactured product and define a job to produce the manufactured product wherein the job includes assigning an identification number, specifying the product to be manufactured, identifying the quantity to be made, and identifying the number of manufactured products to be inspected. The system or method further group manufacturing dimensions extracted from the bill of characteristics by operating step in manufacturing process plan and populate a browser-based inspection screen to be viewed by an operator including inspection requirements specific to the operating step to be performed by the operator.
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公开(公告)号:US10078100B2
公开(公告)日:2018-09-18
申请号:US14388781
申请日:2013-03-26
申请人: DASSAULT AVIATION
IPC分类号: G06F19/00 , G01P21/00 , G01P13/02 , G01P5/16 , B64D43/02 , G01B21/00 , G01G23/01 , G01M9/06 , G01P3/80
CPC分类号: G01P21/00 , B64D43/02 , G01B21/00 , G01G23/01 , G01M9/06 , G01P3/806 , G01P5/16 , G01P13/025
摘要: A method for determining a state of credibility of measurements made by sensors of an aircraft is provided. This method includes determining a speed of the aircraft, from static and total pressure measurements, determining a coefficient of lift of the aircraft from an incidence measurement and from said speed, determining a weight of the aircraft, determining if an equation of lift of the aircraft is satisfied, activating a state of optimal credibility, wherein the measurements made by said sensors are considered to be reliable if the said equation of lift is satisfied, activating a state of non-optimal credibility, wherein the measurements of at least one sensor are considered to be unreliable if the said equation of lift is not satisfied.
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公开(公告)号:US10073076B2
公开(公告)日:2018-09-11
申请号:US15312054
申请日:2015-05-20
发明人: Naoya Matsumoto , Koyo Watanabe , Hirotoshi Terada
IPC分类号: G01B21/00 , G01N33/483 , G01B11/24 , G02B21/00 , G01N21/41 , G02B5/32 , G02B27/00 , G03H1/00 , G03H1/08 , G03H1/22 , G01N21/64 , G01N21/63
CPC分类号: G01N33/4833 , G01B11/24 , G01N21/41 , G01N21/636 , G01N21/6458 , G01N21/6486 , G01N2021/6471 , G01N2201/0675 , G02B5/32 , G02B21/00 , G02B21/16 , G02B27/0068 , G03H1/0005 , G03H1/08 , G03H1/2294 , G03H2001/0072
摘要: A photostimulation apparatus includes an objective lens arranged to face a biological object, a light source configured to output light to be radiated toward the biological object via the objective lens, a shape acquisition unit configured to acquire information about a shape with a refractive index difference in the biological object, a hologram generation unit configured to generate aberration correction hologram data for correcting aberrations due to the shape with the refractive index difference on the basis of the information acquired by the shape acquisition unit, and a spatial light modulator on which a hologram based on the aberration correction hologram data is presented and which modulates the light output from the light source.
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公开(公告)号:US10066346B2
公开(公告)日:2018-09-04
申请号:US14825125
申请日:2015-08-12
发明人: Jan Mennink , Vernon Joseph Brabec
IPC分类号: E01C23/01 , G01B17/08 , G01C7/04 , G01C15/00 , E02F9/26 , E01C19/00 , G01B21/00 , E01C11/00 , E01C23/07 , G01B11/30
摘要: A method and apparatus for filtering point cloud data obtained using a plurality of sensors generates data representative of a surface and for use with a specific type of sensor. The filtering allows certain machines and sensor types to be used to acquire point cloud data and different sensor types to be used during surface construction and modification. The method can be utilized with various types of machine controls and surface construction methods.
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