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公开(公告)号:US20210263138A1
公开(公告)日:2021-08-26
申请号:US17240142
申请日:2021-04-26
Inventor: Nan WU
IPC: G01S7/497 , G01S17/89 , G06T7/521 , G01S17/931
Abstract: The present application provides a position detecting method, device and storage medium for a vehicle ladar, where the method includes: detecting, through a ladar disposed on an autonomous vehicle, detection data of at least one wall of an interior room in which the autonomous vehicle is located, obtaining a point cloud image according to the detection data of the at least one wall, and judging, according to the point cloud image, whether an installation position of the ladar is accurate. According to the technical solution, it is possible to accurately detect whether the installation position of the ladar is accurate, provide a prerequisite for calibration of the installation position of the ladar, and improve detection accuracy of the ladar for obstacles around the autonomous vehicle.
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公开(公告)号:US20200207351A1
公开(公告)日:2020-07-02
申请号:US16726900
申请日:2019-12-25
Inventor: Nan WU
Abstract: The present application provides a method and an apparatus for testing a ramp driving performance, and a storage medium, where the method includes: controlling, according to a preset traveling track, an automatic driving vehicle to perform a stopping operation when the automatic driving vehicle is traveling on a ramp to a reference position; obtaining relative position information between an actual stopping position of the automatic driving vehicle and a reference object disposed at the reference position; and determining, according to the relative position information, whether the automatic driving vehicle is accurately stopped on the ramp. In the technical solution, the driving performance of the automatic driving vehicle in a special scenario such as ramp stopping can be accurately detected, thereby ensuring a driving safety of the automatic driving vehicle in the ramp stopping scenario.
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公开(公告)号:US20210103741A1
公开(公告)日:2021-04-08
申请号:US17125207
申请日:2020-12-17
Inventor: Xuan HUANG , Nan WU , Xun ZHOU , Jingjing XUE , Yingnan LIU
IPC: G06K9/00 , G01S17/931 , G05D1/02 , G01B11/26
Abstract: The embodiments of the present disclosure provide a detection method, apparatus for automatic driving sensor, and electronic device. The method includes: pre-establishing a standard association relationship, the sensor to-be-detected is used for capturing in a fixed scene, and a corresponding capturing result is displayed.
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公开(公告)号:US20200209368A1
公开(公告)日:2020-07-02
申请号:US16726821
申请日:2019-12-24
Inventor: Nan WU
IPC: G01S7/497 , G01S17/89 , G01S17/931 , G06T7/521
Abstract: The present application provides a position detecting method, device and storage medium for a vehicle ladar, where the method includes: detecting, through a ladar disposed on an autonomous vehicle, detection data of at least one wall of an interior room in which the autonomous vehicle is located, obtaining a point cloud image according to the detection data of the at least one wall, and judging, according to the point cloud image, whether an installation position of the ladar is accurate. According to the technical solution, it is possible to accurately detect whether the installation position of the ladar is accurate, provide a prerequisite for calibration of the installation position of the ladar, and improve detection accuracy of the ladar for obstacles around the autonomous vehicle.
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