LIDAR SYSTEM WITH AUTOMATIC YAW CORRECTION

    公开(公告)号:US20240418841A1

    公开(公告)日:2024-12-19

    申请号:US18259229

    申请日:2021-12-30

    Abstract: Embodiments are provided for a LIDAR system comprising a laser emission unit configured to generate at least one laser beam; a scanning unit configured to project the at least one laser beam toward a field of view of the LIDAR system; and at least one processor programmed to: determine at least one indicator of a current yaw orientation of the LIDAR system based on analysis of point cloud representations of at least one stationary object in an environment of a host vehicle and based on detected ego motion of the host vehicle; determine a difference between the current yaw orientation and a target yaw orientation for the LIDAR system; and adjust at least one scan range limit associated with the scanning unit to at least partially compensate for a difference between the current yaw orientation of the LIDAR system and the target yaw orientation for the LIDAR system.

    DEFLECTOR FEEDBACK CONTROL IN LIDAR
    2.
    发明申请

    公开(公告)号:US20190271769A1

    公开(公告)日:2019-09-05

    申请号:US16358247

    申请日:2019-03-19

    Abstract: Systems and methods are provided related to LIDAR technology. In one implementation, a vibration suppression system for a LIDAR configured for use on a vehicle includes at least one processor configured to: control at least one light source in a manner enabling light flux of light from the at least one light source to vary over scans of a field of view; control positioning of at least one light deflector to deflect light from the at least one light source in order to scan the field of view; obtain data indicative of vibrations of the vehicle; based on the obtained data, determine adjustments to the positioning of the at least one light deflector for compensating for the vibrations of the vehicle; and implement the determined adjustments to the positioning of the at least one light deflector to thereby suppress on the at least one light deflector, at least part of an influence of the vibrations of the vehicle on the scanning of the field of view.

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