The invention discloses an automatic driving vehicle drive-by-wire dynamic effect judgment method and device, and the method comprises the steps: obtaining first environment information and first driving state information of an automatic driving vehicle, and carrying out the first control of the vehicle; the first control comprises braking the vehicle; acquiring second environment information and second driving state information of the vehicle after the first control is executed, and determining safety control behavior information; analyzing a plurality of unsafe control factors corresponding to the safety control behavior information, and performing safety evaluation on the vehicle to obtain a safety evaluation result; and according to the safety evaluation result, the second driving state information and the second environment information, effectiveness judgment is conducted on the braking force of the vehicle. According to the method, unsafe control factor analysis and safety evaluation can be carried out based on the environment information and the driving state information, and the braking force effect of the vehicle is comprehensively judged, so that a better braking effect is obtained, and the driving safety is guaranteed.

    本申请公开了一种自动驾驶车辆线控制动效力判断方法及装置,该方法包括:获取自动驾驶车辆的第一环境信息和第一行驶状态信息,对车辆进行第一控制;所述第一控制包括对车辆进行制动;获取执行第一控制后车辆的第二环境信息和第二行驶状态信息,确定安全控制行为信息;分析安全控制行为信息对应的多个不安全控制因素、对车辆进行安全性评价,得到安全性评价结果;根据安全性评价结果、第二行驶状态信息和第二环境信息对车辆的制动力进行有效性判断。本发明能基于环境信息和行驶状态信息,进行不安全控制因素分析和安全性评价,对车辆的制动力效果进行综合判断,从而获得更好的制动效果、保障行车安全。


    Access

    Download


    Export, share and cite



    Title :

    Method and device for judging brake-by-wire efficiency of automatic driving vehicle


    Additional title:

    一种自动驾驶车辆线控制动效力判断方法及装置


    Contributors:
    PENG FENG (author) / LI YAQIU (author) / XIAO TENGFA (author) / LI HAORAN (author) / PENG YUN (author) / YUE XUHAO (author) / YANG FENGXIA (author)

    Publication date :

    2024-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



    Method for judging converse running of automatic driving vehicle

    LIANG CHANGLE / SUN YAFU / WU QIONG | European Patent Office | 2021

    Free access

    Automatic driving brake-by-wire system

    WANG KANGHUI / HU LEI / SONG JINYANG et al. | European Patent Office | 2023

    Free access

    Method for judging other vehicle cut-in in automatic driving system

    HUANG YEXING / SUN ZHONGXIAO | European Patent Office | 2020

    Free access

    BRAKE LEAK JUDGING SYSTEM AND METHOD

    PARK JEONG HWAN | European Patent Office | 2017

    Free access

    Brake device and automatic driving vehicle using the same

    CHANG KUO-HUI / CHUANG SHAO-CHI / LEE WEN-SHU | European Patent Office | 2020

    Free access