The invention provides a road adhesion coefficient determination method, device and equipment, a program product and a medium, and relates to the technical field of vehicles. The method comprises the following steps: acquiring vehicle information related to a target vehicle; according to the vehicle information, the longitudinal acceleration and the driving wheel slip rate of the target vehicle are determined; determining a wheel utilization adhesion coefficient corresponding to the target vehicle according to the vehicle information and the longitudinal acceleration; and based on a fuzzy algorithm, obtaining a road adhesion coefficient corresponding to the target vehicle according to the driving wheel slip rate and the wheel utilization adhesion coefficient. According to the scheme, the problem that the road adhesion coefficient is difficult to conveniently and accurately estimate in the prior art is solved.

    本发明提供了一种路面附着系数确定方法、装置、设备、程序产品及介质,涉及车辆技术领域。该方法包括:获取与目标车辆相关的车辆信息;根据所述车辆信息,分别确定所述目标车辆的纵向加速度和驱动轮滑转率;根据所述车辆信息和所述纵向加速度,确定所述目标车辆对应的车轮利用附着系数;基于模糊算法,根据所述驱动轮滑转率和所述车轮利用附着系数,获得所述目标车辆对应的路面附着系数。本发明的方案,解决了现有技术难以便捷而准确估计路面附着系数的问题。


    Access

    Download


    Export, share and cite



    Title :

    Road adhesion coefficient determination method, device, equipment, program product and medium


    Additional title:

    路面附着系数确定方法、装置、设备、程序产品及介质


    Contributors:
    ZHANG WEI (author) / ZHENG HAILIANG (author) / CHU QI (author)

    Publication date :

    2024-09-10


    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



    Method, device and equipment for determining road adhesion coefficient, vehicle and program product

    REN YINGWEN / ZHA JINGQIANG / XUE WANJI et al. | European Patent Office | 2024

    Free access

    Road adhesion coefficient estimation method, device, equipment and medium

    WU WEIBIN / HUANG JINGKAI / LUO YUANQIANG et al. | European Patent Office | 2024

    Free access

    Dynamic adhesion coefficient determination method and device, vehicle, medium and program product

    SUN YUHANG / MENG XIANGKE / LI SHUHUA et al. | European Patent Office | 2024

    Free access

    Road adhesion coefficient determination method

    GONG XINLE / HUANG JIN / ZHONG ZHIHUA | European Patent Office | 2023

    Free access