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Method and system for recognizing dynamic properties of objects in the vicinity of a vehicle

机译:用于识别车辆附近物体的动态属性的方法和系统

摘要

The invention relates to a method for recognizing dynamic properties of objects (20, 22, 24, 26) in the vicinity of a vehicle (12) based on a semantic grid map (28) and sensor data of the environment determined by sensor (14) or sensors of an environment recognition system of the vehicle (12). The following steps are provided: continuous recording of the determined sensor data (30), evaluation of the sensor data (30) by generating a temporary occupancy raster map of the sensor measurement (34), with one for each cell of this temporary occupancy raster map of the sensor measurement (34) Degree of credibility of three possible occupancy states, namely "free", "occupied" and "unknown" is stored, using this temporary occupancy raster map of the sensor measurement (34) to update the semantic grid map (28) in which each cell has one Degree of credibility of five possible states, namely “free”, “dynamic”, “static”, “occupied” and “unknown” using a so-called transferable belief model, and providing an estimate of the state of each cell of the semantic Grid map (28), with the temporary occupancy grid map of the sensor measurement (34) and / or the semantic grid map (28) additionally the er Waited spatial distribution of the occupancy of the respective states within the cells of this card / cards is estimated by means of a distribution.
机译:本发明涉及一种用于识别车辆(12)附近的物体(20,22,24,26)的动态特性的方法,该方法基于语义网格图(28)和由传感器确定的环境的传感器数据(14 )车辆(12)的环境识别系统的传感器。提供以下步骤:通过生成传感器测量(34)的临时占用栅格映射来连续记录所确定的传感器数据(30),通过为该临时占用栅格的每个单元生成一个临时占用栅格映射(34)的临时占用光栅映射使用该传感器测量(34)的临时占用光栅映射(34),存储传感器测量的传感器测量值(34)的可信度,即“自由”,“占用”和“未知”,以更新语义网格地图(28)其中每个单元格的五个可能的状态的信誉,即“自由”,“动态”,“静态”,“占用”和“未知”和“未知”,并使用所谓的可转移信念模型,并提供估计语义网格图(28)的每个小区的状态,具有传感器测量(34)和/或语义网格图(28)的临时占用网格图另外,ER等于占用的空间分布相应的各种状态在细胞内卡/卡通过分布估计。

著录项

  • 公开/公告号DE102019124566A1

    专利类型

  • 公开/公告日2021-03-18

    原文格式PDF

  • 申请/专利权人 VALEO SCHALTER UND SENSOREN GMBH;

    申请/专利号DE201910124566

  • 发明设计人 JENS HONER;HANNE HETTMANN;

    申请日2019-09-12

  • 分类号G01S17/93;G01S17/50;

  • 国家 DE

  • 入库时间 2022-08-24 17:47:40

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