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公开(公告)号:US20230258804A1
公开(公告)日:2023-08-17
申请号:US18136119
申请日:2023-04-18
发明人: Bo ZHANG , Li ZENG , Xinhua XIAO , Yuping WU , Hongbiao GAO
摘要: A detection and communication system, a control apparatus, and a detection system are disclosed, and may be applied to fields such as augmented reality AR, virtual reality VR, or vehicle-road synergy. The detection and communication system includes: N radars, configured to: separately search for a target, and separately align with the target, where N is an integer greater than 1, K radars that are in the N radars and that align with the target are configured to communicate with the target, N-K radars other than the K radars are configured to track and point the target, and K is a positive integer less than N. The N radars separately align with the target, to help improve precision of alignment between the radar and the target. In addition, some of the N radars may communicate with the target.
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22.
公开(公告)号:US20230243970A1
公开(公告)日:2023-08-03
申请号:US18060793
申请日:2022-12-01
发明人: En Sun Lee , Hyun Ju Kim
IPC分类号: G01S17/66 , G01S7/48 , G01S17/10 , G01S17/931
CPC分类号: G01S17/66 , G01S7/4808 , G01S17/10 , G01S17/931
摘要: An embodiment method of determining moving and stationary states of an object using a lidar sensor includes determining a type of object after assigning a score to object information obtained through object tracking, the score based on a score table in which scores are set according to characteristics of a dynamic object and a static object, and determining that the object is in a stationary state when the object is determined to be the static object, and determining whether the object is in a moving state or in the stationary state based on object tracking information on the object when the object is determined to be the dynamic object.
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23.
公开(公告)号:US20230224427A1
公开(公告)日:2023-07-13
申请号:US17572014
申请日:2022-01-10
申请人: Joseph Register , Timothy Moore
发明人: Joseph Register , Timothy Moore
CPC分类号: H04N5/2224 , G01S17/66 , G02B5/12 , G06F3/1446 , H04N5/2251
摘要: A LED panel wherein a plurality thereof are employed to construct a LED volume for filing simulated virtual environments wherein the LED panel of the present invention provides tracking of objects in the vicinity thereof such as but not limited to a camera wherein the tracking elements do not require post production removal. The LED panel includes a housing having a perimeter frame that has a transparent LED display mounted thereto. On the rear surface of the LED display or proximate thereto are a plurality of retroreflectors. The retroreflectors function to provide inside-out tracking of a camera disposed within the LED volume. The present invention further includes a plurality of lidar sensors and optical sensors mounted to the perimeter frame. The lidar sensors and optical sensors provide data for outside-in tracking of a camera within the LED volume. The retroreflectors can be provided in multiple alternate embodiments.
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公开(公告)号:US20230213610A1
公开(公告)日:2023-07-06
申请号:US18148910
申请日:2022-12-30
申请人: trinamiX GmbH
发明人: Michael EBERSPACH , Thomas OHMER , Robert SEND , Christian LENNARTZ , Christopher HAHNE , Stefan HENGEN , Sebastian VALOUCH , Christoph LUNGENSCHMIED , Ingmar BRUDER , Wilfried HERMES , Celal Mohan OEGUEN , Christian Daniel SCHILDKNECHT , Peter SCHILLEN , Patrick SCHINDLER , Peter FEJES
IPC分类号: G01S5/16 , G01J1/04 , G01S7/48 , G01S7/493 , G01S17/89 , G01J1/42 , G01S11/12 , G01S17/50 , G01S17/36 , G01S17/46 , G01S17/32 , G01S17/66 , G01S7/481
CPC分类号: G01S5/16 , G01J1/0411 , G01S7/4804 , G01S7/493 , G01S17/89 , G01J1/4228 , G01S11/12 , G01S17/50 , G01S17/36 , G01S17/46 , G01J1/0422 , G01S17/32 , G01S17/66 , G01S7/4808 , G01S7/4816
摘要: A detector for object authentication includes first and second illumination sources. The first illumination source projects an illumination pattern including a plurality of illumination features onto a surface of an object. The second illumination source projects an illuminating light beam onto the object. The detector also includes an image capture device for determining a first image including a plurality of reflection features generated by the surface of the object in response to the illumination pattern and for determining a second image including two dimensional information associated with the surface of the object generated in response to the illuminating light beam. The detector also includes an evaluation device for evaluating the first image and the second image, identifying a geometrical feature of the object, determining a material property of the object, and comparing the two dimensional information to data stored in a database for authentication of the object.
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公开(公告)号:US20230184947A1
公开(公告)日:2023-06-15
申请号:US17546828
申请日:2021-12-09
申请人: HERE Global B.V.
摘要: An approach is provided for creating a LiDAR path signature. The approach involves, for instance, receiving a plurality of Light Detection and Ranging (LiDAR) scans captured by a LiDAR sensor of a portable device as the portable device travels on a path through an environment. The approach also involves processing the plurality of LiDAR scans to generate a LiDAR path signature that is representative of the path of the portable device through the environment. The approach further involves providing the LiDAR path signature as an output.
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26.
公开(公告)号:US11675080B2
公开(公告)日:2023-06-13
申请号:US16249881
申请日:2019-01-16
IPC分类号: G01S17/42 , G01S7/481 , G01S17/875 , G01S7/48 , G01S17/66
CPC分类号: G01S17/42 , G01S7/4804 , G01S7/4818 , G01S17/875 , G01S17/66
摘要: An apparatus for determining at least one spatial position and orientation of at least one object with at least three retroreflectors is provided. The apparatus has at least one LIDAR unit with at least three measurement channels. The LIDAR unit has at least one illumination device, which is configured to produce at least one frequency modulated input light beam. The LIDAR unit has at least one first beam splitter, wherein the first beam splitter is configured to divide the input light beam among the measurement channels in parallel and/or in sequence. The measurement channels are each configured to produce at least one measurement signal. The LIDAR unit is configured to produce at least one LIDAR signal for the measurement signals. The apparatus has at least one evaluation unit, which is configured to determine the spatial position and orientation of the object from the LIDAR signal.
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公开(公告)号:US20190243366A1
公开(公告)日:2019-08-08
申请号:US16387734
申请日:2019-04-18
CPC分类号: G05D1/0094 , B64C2201/141 , G01S7/4808 , G01S7/497 , G01S17/42 , G01S17/66 , G01S17/89 , G05D1/0088
摘要: A method of calibrating a structure is provided. The method includes securing a first end of a tether to a device at a fixed location on an external surface of the structure, attaching an unmanned aerial vehicle to the second end of the tether, moving the unmanned aerial vehicle in a trajectory around the structure while tethered to the fixed device, scanning the external surface of the structure over a course of the trajectory using the unmanned aerial vehicle to obtain a mapping of the external surface of the structure, determining a position of the unmanned aerial vehicle with respect to the fixed device; and calibrating the structure based on i) the determined position of the unmanned aerial vehicle with respect to the fixed device, and ii) the mapping of external surface of the structure.
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公开(公告)号:US20190217791A1
公开(公告)日:2019-07-18
申请号:US15983499
申请日:2018-05-18
IPC分类号: B60R16/023
CPC分类号: G05D1/0088 , B60R16/023 , G01S13/723 , G01S13/865 , G01S13/867 , G01S13/931 , G01S17/023 , G01S17/66 , G01S17/933 , G01S17/936 , G01S2013/9342 , G01S2013/9346 , G01S2013/935 , G01S2013/9367 , G01S2013/9382 , G05D1/0238 , G05D1/0257 , G05D2201/0213 , G06N5/04 , G06N20/00
摘要: Generally, the present disclosure is directed to systems and methods for streaming processing within one or more systems of an autonomy computing system. When an update for a particular object or region of interest is received by a given system, the system can control transmission of data associated with the update as well as a determination of other aspects by the given system. For example, the system can determine based on a received update for a particular aspect and a priority classification and/or interaction classification determined for that aspect whether data associated with the update should be transmitted to a subsequent system before waiting for other updates to arrive.
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公开(公告)号:US20190204912A1
公开(公告)日:2019-07-04
申请号:US16234293
申请日:2018-12-27
申请人: AdHawk Microsystems
发明人: Fan YANG , Brendan Redmond O'HANLON , Nino ZAHIROVIC , Niladri SARKAR , Mahdi OLFAT , Mohammad MOHSENZADEH
CPC分类号: G06F3/013 , G01S17/66 , G02B26/0833 , G02B27/0093
摘要: Aspects of the present disclosure describe systems, methods, and structures that provide eye-tracking by 1) steering a beam of light through the effect of a microelectromechanical system (MEMS) onto a surface of the eye and 2) detecting light reflected from features of the eye including corneal surface, pupil, iris—among others. Positional/geometric/feature/structural information pertaining to the eye is determined from timing information associated with the reflected light.
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公开(公告)号:US20190004176A1
公开(公告)日:2019-01-03
申请号:US15443173
申请日:2017-02-27
发明人: Brian R. Van Voorst
CPC分类号: G01S17/026 , B64C39/024 , B64C2201/027 , B64C2201/108 , B64C2201/12 , B64C2201/121 , B64C2201/141 , B64C2201/146 , F41H11/02 , F41H13/0006 , G01S7/4817 , G01S7/495 , G01S7/51 , G01S17/023 , G01S17/66 , G01S17/87 , G01S17/89 , G01S17/933 , G05D1/0016 , G05D1/0088 , G05D1/0094 , G05D1/101 , G05D1/12 , G06K9/0063 , G06K2209/21 , G06T17/05 , G08G5/0026 , G08G5/0069 , G08G5/0082 , H04W4/021
摘要: A system comprising includes a plurality of three dimensional line-scanner LIDAR sensors disposed to provide a set of fanned beams that travel from one horizon into the air to the other horizon arranged to provide a light fence to detect an object that breaks the light fence and a sensor processor connected to the plurality of three dimensional multi-beam line-scanner LIDAR sensors to establish a vector of travel and a velocity of the object that passes through the multi-beam light fence at the location of where the beams are broken.
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