The invention discloses a steer-by-wire hand feeling simulation system and method and a steering control system.The simulation system comprises a target hand force calculation module, a torque angle sensor, a motor torque calculation module and a hand force moment calculation module, the motor torque calculation module is used for calculating the torque of a steering wheel, and the hand force moment calculation module is used for calculating the torque of the steering wheel; the output end of the torque and angle sensor is connected to the hand torque calculation module, the torque and angle sensor is used for collecting torque signals and angle signals of a rotating steering wheel, and the output end of the torque and angle sensor is connected to the hand torque calculation module; and the hand torque calculation module judges whether the steering wheel torque is within the range of the torque angle sensor, and if yes, weighted calculation is carried out on the calculated steering wheel torque and the torque value collected by the torque angle sensor to obtain weighted real-time torque, and the weighted real-time torque is transmitted to the target hand torque calculation module. According to the scheme, the steer-by-wire redundant backup is added, and the steer-by-wire safety is improved.

    本发明公开了一种线控转向手感模拟系统、方法及转向控制系统,所述模拟系统包括目标手力计算模块、扭矩转角传感器,所述系统还包括电机扭矩计算模块、手力矩计算模块,所述电机扭矩计算模块用于计算方向盘扭矩,其输出端连接至手力矩计算模块,所述扭矩转角传感器用以采集转动方向盘扭矩信号、转角信号,其输出端连接至手力矩计算模块;所述手力矩计算模块判断方向盘扭矩是否在扭矩转角传感器量程内,若是,则将计算得到的方向盘扭矩和扭矩转角传感器采集的扭矩数值进行加权计算得到加权后的实时扭矩并传输给目标手力计算模块。本方案增加线控转向冗余备份,提高线控转向安全性。


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    Title :

    Steer-by-wire hand feeling simulation system and method and steering control system


    Additional title:

    一种线控转向手感模拟系统、方法及转向控制系统


    Contributors:
    LI MINGXIANG (author) / CHEN GUANGYANG (author) / GUO BO (author) / PENG GUANGXU (author)

    Publication date :

    2025-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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