SYNCHRONIZATION OF MULTIPLE LIDAR SYSTEMS
    83.
    发明公开

    公开(公告)号:US20240241249A1

    公开(公告)日:2024-07-18

    申请号:US18261143

    申请日:2022-01-13

    CPC classification number: G01S13/931 G01S7/4814 G01S7/4817 G01S7/4865

    Abstract: In one implementation, a LIDAR system includes a laser emission unit configured to generate a laser beam; a scanning unit configured to deflect the laser beam toward a field of view of the LIDAR system, and cyclically scan the laser beam over the field of view during a plurality of frame capture events; and a processor programmed to: determine an actual frame capture progression for the LIDAR system based on an actual frame capture rate of the scanning unit; receive, from a location external to the LIDAR system, an indicator of a current external time; determine an expected frame capture progression for the LIDAR system based on a target frame capture rate for the scanning unit and based on the indicator of the current external time; and adjust the actual frame capture rate of the scanning unit in response to a detected difference between the actual frame capture progression and the expected frame capture progression.

    PIVOTABLE MEMS DEVICE HAVING A FEEDBACK MECHANISM

    公开(公告)号:US20220404471A1

    公开(公告)日:2022-12-22

    申请号:US17753818

    申请日:2020-09-17

    Abstract: An electro-optical system may include a light source configured to emit a beam of radiation, and a pivotable scanning mirror configured to project the beam of radiation toward a field of view. The electro-optical system may also include a first electrode associated with the scanning mirror, and a plurality of second electrodes spaced apart from the first electrode. The electro-optical system may further include a processor programmed to determine a capacitance value for each of the second electrodes relative to the first electrode. Each of the determined capacitance values may have an accuracy in a range of ± 1/100 to ± 1/1000 of a difference between a highest capacitance value and a lowest capacitance value between the first electrode and a respective one of the second electrodes. The processor may also be programmed to determine an orientation of the scanning mirror based on one or more of the determined capacitance values.

    SYSTEMS AND METHODS FOR PHOTODIODE-BASED DETECTION

    公开(公告)号:US20220283269A1

    公开(公告)日:2022-09-08

    申请号:US17632690

    申请日:2020-08-06

    Inventor: Yuval STERN

    Abstract: A photodiode-based detection module may include at least one photodiode for detecting light. The photodiode-based detection module may also include a sensitivity damper configured to temporarily reduce the sensitivity of the at least one photodiode. The photodiode-based detection module may further include a controller configured to trigger the sensitivity damper to reduce a sensitivity of the at least one photodiode to less than a nominal sensitivity threshold.

    SYSTEMS AND METHODS FOR EYE-SAFE LIDAR

    公开(公告)号:US20220276348A1

    公开(公告)日:2022-09-01

    申请号:US17627980

    申请日:2020-07-17

    Inventor: Ronen ESHEL

    Abstract: An electrooptical system may include a processor programmed to control a light source to enable light flux to vary over a scan of a field-of-view using light from the light source. The FOV may be divided into a plurality of segments, which may include a first set of non-contiguous segments, and each of the non-contiguous segments included in the first set may be separated from other non-contiguous segments in the first set by at least one segment. The scanning of the field-of-view may include sequentially illuminating the non-contiguous segments, which may proceed such that, during illumination of a particular non-contiguous segment in the first set of non-contiguous segments, other segments in the plurality of segments are not be illuminated, and such that other segments in the plurality of segments are not be illuminated between the illuminations of the non-contiguous segments in the first set of non-contiguous segments.

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