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公开(公告)号：US11480435B2
公开(公告)日：2022-10-25
申请号：US16703550
申请日：2019-12-04
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Abstract: A method of map generation includes receiving data from a plurality of vehicles about environments within which the plurality of vehicles operate, and generating a three-dimensional map using the data from the plurality of vehicles. The data is collected by one or more sensors on-board the plurality of vehicles.
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公开(公告)号：US20210124029A1
公开(公告)日：2021-04-29
申请号：US17140422
申请日：2021-01-04
Applicant: SZ DJI TECHNOLOGY CO. LTD.
IPC: G01S7/497 , G01S17/93 , G06K9/46 , G06T7/136 , G06T7/13 , G06T7/80 , G05D1/02 , G01S7/48 , G01S17/89 , G01S17/86
Abstract: Automatic calibration between laser and vision sensors carried by a mobile platform, and associated systems and methods are disclosed herein. A representative method includes evaluating depth-based feature points obtained from the laser sensor with edge information obtained from the vision sensor and generating calibration rules based thereon.
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公开(公告)号：US20210096230A1
公开(公告)日：2021-04-01
申请号：US17247304
申请日：2020-12-07
Applicant: SZ DJI TECHNOLOGY CO., LTD.
IPC: G01S7/497 , G01B11/26 , G01S17/89 , G01S13/931 , G01S17/42 , G01S13/86 , G01B21/04 , G01B11/24 , G01S7/48
Abstract: Automatic calibration of laser sensors carried by a mobile platform, and associated systems and methods are disclosed herein. A representative method includes determining an overlapping region of point cloud data generated by laser sensors, comparing surface features of the point clouds within the overlapping region, and generating calibration rules based thereon.
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公开(公告)号：US20180313942A1
公开(公告)日：2018-11-01
申请号：US15730572
申请日：2017-10-11
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Abstract: Automatic calibration of laser sensors carried by a mobile platform, and associated systems and methods are disclosed herein. A representative method includes determining an overlapping region of point cloud data generated by laser sensors, comparing surface features of the point clouds within the overlapping region, and generating calibration rules based thereon.
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公开(公告)号：US11460563B2
公开(公告)日：2022-10-04
申请号：US17247304
申请日：2020-12-07
Applicant: SZ DJI TECHNOLOGY CO., LTD.
IPC: G01S7/497 , G01S17/89 , G01B11/26 , G01S13/931 , G01S17/42 , G01S13/86 , G01B21/04 , G01B11/24 , G01S7/48
Abstract: Automatic calibration of laser sensors carried by a mobile platform, and associated systems and methods are disclosed herein. A representative method includes determining an overlapping region of point cloud data generated by laser sensors, comparing surface features of the point clouds within the overlapping region, and generating calibration rules based thereon.
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Patent Agency Ranking
公开(公告)号：US11238561B2
公开(公告)日：2022-02-01
申请号：US16145173
申请日：2018-09-28
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Abstract: Correcting motion-based inaccuracy in point cloud data generated by one or more sensors carried by a scanning platform, and associated systems and methods are disclosed herein. A representative method includes associating a motion model with a target object of the point cloud, estimating adjusting factors based on the motion model, and adjusting scanning points in the point cloud using the adjusting factors.
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公开(公告)号：US10884110B2
公开(公告)日：2021-01-05
申请号：US16556984
申请日：2019-08-30
Applicant: SZ DJI TECHNOLOGY CO. LTD.
IPC: H04N7/12 , G01S7/497 , G01S17/93 , G06K9/46 , G06T7/136 , G06T7/13 , G06T7/80 , G05D1/02 , G01S7/48 , G01S17/89 , G01S17/86 , G01S17/931
Abstract: Automatic calibration between laser and vision sensors carried by a mobile platform, and associated systems and methods are disclosed herein. A representative method includes evaluating depth-based feature points obtained from the laser sensor with edge information obtained from the vision sensor and generating calibration rules based thereon.
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公开(公告)号：US20190043170A1
公开(公告)日：2019-02-07
申请号：US16145173
申请日：2018-09-28
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Abstract: Correcting motion-based inaccuracy in point cloud data generated by one or more sensors carried by a scanning platform, and associated systems and methods are disclosed herein. A representative method includes associating a motion model with a target object of the point cloud, estimating adjusting factors based on the motion model, and adjusting scanning points in the point cloud using the adjusting factors.
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公开(公告)号：US10152771B1
公开(公告)日：2018-12-11
申请号：US15729533
申请日：2017-10-10
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Abstract: Correcting motion-based inaccuracy in point cloud data generated by one or more sensors carried by a scanning platform, and associated systems and methods are disclosed herein. A representative method includes associating a motion model with a target object of the point cloud, estimating adjusting factors based on the motion model, and adjusting scanning points in the point cloud using the adjusting factors.
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公开(公告)号：US11961208B2
公开(公告)日：2024-04-16
申请号：US17578750
申请日：2022-01-19
Applicant: SZ DJI TECHNOLOGY CO., LTD.
CPC classification number: G06T5/001 , G06T5/50 , G06T7/251 , G06V20/56 , G06V20/64 , G06T2207/10028 , G06T2207/20221 , G06T2207/30252 , G06V2201/12
Abstract: Correcting motion-based inaccuracy in point cloud data generated by one or more sensors carried by a scanning platform, and associated systems and methods are disclosed herein. A representative method includes associating a motion model with a target object of the point cloud, estimating adjusting factors based on the motion model, and adjusting scanning points in the point cloud using the adjusting factors.
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