POINT CLOUD MOTION COMPENSATION METHOD AND APPARATUS, STORAGE MEDIUM, AND LIDAR

    公开(公告)号:US20230141421A1

    公开(公告)日:2023-05-11

    申请号:US17983352

    申请日:2022-11-08

    Inventor: Bin WANG

    CPC classification number: G01S17/89 G01S13/89 G01S13/865 G01S7/40 G01S7/497

    Abstract: This application discloses a point cloud motion compensation method and apparatus, a storage medium, and a LiDAR. The method includes: obtaining a millimeter-wave point cloud data frame by a millimeter-wave radar through scanning a preset working region, where each millimeter-wave point cloud data frame includes multiple pieces of millimeter-wave point cloud data, and each piece of millimeter-wave point cloud data includes a timestamp and a motion parameter of a target object; obtaining a LiDAR point cloud data frame by the LiDAR through scanning a preset working region, where each LiDAR point cloud data frame includes multiple pieces of LiDAR point cloud data, and each piece of LiDAR point cloud data includes a timestamp and spatial position coordinates of the target object; fusing the millimeter-wave point cloud data with the LiDAR point cloud data; and performing attitude compensation on the LiDAR point cloud data based on the fused data.

    TARGET DETECTION METHOD AND SYSTEM
    2.
    发明申请

    公开(公告)号:US20190228239A1

    公开(公告)日:2019-07-25

    申请号:US16327685

    申请日:2016-08-23

    Abstract: A target detection method, system and controller. The method comprises: receiving first scan data transmitted by a radar, the first scan data being obtained after the radar performs a first type of scanning on a first target region; receiving image data transmitted by a digital image device, the image data being obtained after the digital image device images a second target region, an overlapping region existing between the second target region and the first target region; according to the first scan data, finding image information corresponding to obstacle targets from the image data so as to identify the types of the target obstacles; when it is determined according to the types of the target obstacles that an obstacle target that needs to be avoided exists, controlling the radar to perform a second type of scanning on the obstacle target that needs to be avoided and tracking same, the precision of the second type of scanning being greater than the precision of the first type of scanning.

    OBSTACLE DETECTION METHOD AND APPARATUS AND STORAGE MEDIUM

    公开(公告)号:US20230204779A1

    公开(公告)日:2023-06-29

    申请号:US18116245

    申请日:2023-03-01

    CPC classification number: G01S17/89 G01S17/931 G06V20/58

    Abstract: This application provides a data processing method and apparatus and a storage medium. The data processing method includes: obtaining K idle calculation blocks in real time, where K is greater than or equal to 1; invoking first K pieces of detected data from a cache stack in a preset priority sequence of detected data, and inputting the detected data into the K idle calculation blocks; sequentially processing K pieces of detected data on the K idle calculation blocks in the preset priority sequence; and integrating sensing calculation results of the K pieces of detected data in real time based on a boundary relationship between detection ranges of the K pieces of detected data, and outputting a sensing result.

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