The invention discloses a truck steering redundancy control method and system, the method is applied to a steering redundancy control system, the steering redundancy control system comprises a first execution end and a second execution end, the first execution end is connected with a vehicle CAN bus, the second execution end is connected with a VDCU whole vehicle control unit, and the VDCU whole vehicle control unit is connected with the first execution end. The method comprises the steps that a first control instruction of the VDCU is received, low-pressure steering control is executed on an EHPS controller of a first execution end, and the first control instruction comprises instruction signals of an ADCU intelligent driving control unit and the VDCU; and/or, a second control instruction of the VDCU is received, high-pressure steering control is executed at a high-pressure controller of the second execution end, and the second control instruction outputs a corresponding current instruction according to the vehicle speed. According to the invention, new redundancy control is provided, and the intelligent driving safety of the vehicle can be improved. The method is suitable for the new energy heavy truck.

    本申请公开了一种卡车转向冗余控制方法、系统,所述方法应用于转向冗余控制系统,所述转向冗余控制系统包括第一执行端和第二执行端,所述第一执行端与车辆CAN总线连接,所述第二执行端与VDCU整车控制单元连接,所述方法包括:接收所述VDCU的第一控制指令,在所述第一执行端的EHPS控制器执行低压转向控制,所述第一控制指令包括ADCU智驾控制单元和所述VDCU的指令信号;和/或,接收所述VDCU的第二控制指令,在所述第二执行端的高压控制器执行高压转向控制,所述第二控制指令根据车速输出对应的电流指令。通过本申请提供了新的冗余控制,可提升车辆智驾安全性。本申请适用于新能源重卡。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Truck steering redundancy control method and system


    Weitere Titelangaben:

    卡车转向冗余控制方法、系统


    Beteiligte:
    ZHANG JUN (Autor:in) / XIAO HONG (Autor:in) / ZHAO ZHENDONG (Autor:in)

    Erscheinungsdatum :

    2023-06-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    Control system and control method of dual-redundancy electric steering engine and dual-redundancy electric steering engine

    HUANG LI / YI AIQING / FANG HENG et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    STEERING TRUCK

    KONOIKE FUMIKAZU / KAMURA KEIICHIRO | Europäisches Patentamt | 2017

    Freier Zugriff

    STEERING TRUCK

    KONOIKE FUMIKAZU / KAMURA KEIICHIRO | Europäisches Patentamt | 2017

    Freier Zugriff

    STEERING TRUCK

    KONOIKE FUMIKAZU / KAMURA KEIICHIRO | Europäisches Patentamt | 2017

    Freier Zugriff

    Locomotive truck steering system

    GODING DAVID J | Europäisches Patentamt | 2017

    Freier Zugriff