The invention discloses a zero calibration system for an electrically-controlled hydraulic steering gear of a heavy vehicle, and the system comprises a vehicle motion state collection device which is used for obtaining vehicle speed information and vehicle azimuth angle information, and transmitting the vehicle speed information and the vehicle azimuth angle information to a calculation unit through a serial port communication mode; the electric control hydraulic steering gear is used for acquiring vehicle turning angle information and sending the vehicle turning angle information to the communication processing unit; the communication processing unit is electrically connected with the electric control hydraulic steering gear and used for receiving the vehicle turning angle information; the calculation unit is electrically connected with the vehicle motion state acquisition device and the communication processing unit, and is used for receiving the vehicle speed information and the vehicle azimuth angle sent by the vehicle motion state acquisition device and the vehicle corner information sent by the communication processing unit, and carrying out comprehensive processing; and the processed result is sent to the electric control hydraulic steering gear through the communication processing unit.

    本发明公开了一种重型车辆电控液压转向器的零位标定系统,包括:车辆运动状态采集装置,用于获取车辆速度信息和车辆方位角信息,并将车辆速度信息和车辆方位角信息通过串口通信方式发送至计算单元;电控液压转向器,用于获取车辆转角信息,并将车辆转角信息发送至通讯处理单元;通讯处理单元,与电控液压转向器电连接,用于接收车辆转角信息;计算单元,分别与车辆运动状态采集装置和通讯处理单元电连接,用于接收车辆运动状态采集装置发送的车辆速度信息、车辆方位角,以及通讯处理单元发出的车辆转角信息,并进行综合处理,将处理得到的结果通过通讯处理单元发送至电控液压转向器。


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    Title :

    Zero calibration method for electronic control hydraulic steering gear of heavy vehicle


    Additional title:

    一种重型车辆电控液压转向器的零位标定方法


    Contributors:
    FU BOXUAN (author) / YANG DALEI (author) / GAO JIN (author)

    Publication date :

    2024-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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