首页> 外国专利> TECHNIQUES FOR DETECTING CROSS-TALK INTERFERENCES IN LIDAR IMAGING SENSORS

TECHNIQUES FOR DETECTING CROSS-TALK INTERFERENCES IN LIDAR IMAGING SENSORS

机译:用于检测激光乐队成像传感器中跨谈干扰的技术

摘要

A LiDAR system includes one or more light sources configured to emit a set of light pulses in a temporal sequence with randomized temporal spacings between adjacent light pulses, one or more detectors configured to receive a set of return light pulses, and a processor configured to: determine a time of flight for each return light pulse of the set of return light pulses; and obtain a point cloud based on the times of flight of the set of return light pulses. Each point corresponds to a respective return light pulse. The processor is further configured to, for each respective point of the set of points in the point cloud: analyze spatial and temporal relationships between the respective point and a set of neighboring points in the set of points; and evaluate a quality factor for the respective point based on the spatial and temporal relationships.
机译:激光雷达系统包括一个或多个光源,该光源被配置为在相邻的光脉冲之间的随机序列中发射一组光脉冲,其中一个或多个检测器被配置为接收一组返回光脉冲,以及配置为:确定返回光脉冲集的每个返回光脉冲的飞行时间;并根据返回光脉冲的飞行时间获得点云。每个点对应于相应的返回光脉冲。处理器还被配置为针对点云中的各个点的每个相应点,:分析各个点和一组点中的相邻点之间的空间和时间关系;基于空间和时间关系评价各个点的质量因素。

著录项

  • 公开/公告号WO2021067165A1

    专利类型

  • 公开/公告日2021-04-08

    原文格式PDF

  • 申请/专利权人 CEPTON TECHNOLOGIES INC.;

    申请/专利号WO2020US53021

  • 发明设计人 ALLEN JOHN DAY;LIAO DONGYI;MCCORD MARK A.;

    申请日2020-09-28

  • 分类号G01S17/08;G01S17/88;G01S17/89;G06T7/521;G01S17/10;G01S7/292;

  • 国家 US

  • 入库时间 2022-08-24 18:09:21

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