The invention relates to the field of vehicle steering, and provides a vehicle steering control system and method and an operation machine.The vehicle steering control system comprises a steering mechanism, a steering information obtaining device, a steering driving mechanism and a controller, and the steering mechanism comprises a main steering axle and an auxiliary steering axle; the steering information acquisition device is used for acquiring steering information of the main steering axle and the auxiliary steering axle; the steering driving mechanism comprises an electric control hydraulic driving mechanism and a hydraulic driving mechanism, and the controller is in communication connection with the steering information obtaining device, the electric control hydraulic driving mechanism and the hydraulic driving mechanism. The controller calculates a pressure value and a flow value required by actual steering of the auxiliary steering axle according to current steering information of the main steering axle and the auxiliary steering axle, and the controller controls the electric control hydraulic driving mechanism or the hydraulic driving mechanism to provide the pressure value and the flow value required by actual steering of the auxiliary steering axle so as to drive the auxiliary steering axle to complete steering.

    本发明涉及车辆转向领域,提供一种车辆转向控制系统、方法及作业机械,本发明提供的车辆转向控制系统,包括转向机构、转向信息获取装置、转向驱动机构和控制器,转向机构包括主转向桥和辅助转向桥;转向信息获取装置用于获取主转向桥与辅助转向桥的转向信息;转向驱动机构包括电控液压驱动机构和液压驱动机构,控制器分别与转向信息获取装置、电控液压驱动机构以及液压驱动机构通信连接,控制器根据当前主转向桥和辅助转向桥的转向信息计算出辅助转向桥实际转向所需的压力值与流量值,控制器控制电控液压驱动机构或液压驱动机构提供辅助转向桥实际转向所需的压力值与流量值,以驱动辅助转向桥完成转向。


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    Title :

    Vehicle steering control system and method and operation machine


    Additional title:

    车辆转向控制系统、方法及作业机械


    Contributors:
    CHEN HAISHENG (author) / LIU YONGPING (author) / JIANG LIPIAN (author)

    Publication date :

    2023-01-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60B VEHICLE WHEELS , Räder für Fahrzeuge / B66C Krane , CRANES



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