The disclosure provides road surface condition detection. A system includes a computer comprising a processor and a memory. The memory stores instructions such that the processor is programmed to determine, based on vehicle lidar sensor data, a reflectivity of an area of a road surface, and to determine whether the area is wet based on the determined reflectivity of the area, a dry-condition reflectivity threshold for the area, and an angle of viewing the area from the lidar sensor.

    本公开提供“路面状况检测”。一种系统包括计算机,所述计算机包括处理器和存储器。所述存储器存储指令使得所述处理器被编程为:基于车辆激光雷达传感器数据确定路面的区域的反射率;以及基于所述区域的所确定的反射率、所述区域的干燥状况反射率阈值和从激光雷达传感器观察所述区域的角度来确定所述区域是否是潮湿的。


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    Title :

    ROAD SURFACE CONDITION DETECTION


    Additional title:

    路面状况检测


    Contributors:

    Publication date :

    2021-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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