The invention relates to the technical field of chassis drive-by-wire for low-speed park vehicle automatic driving, in particular to a drive-by-wire chassis system for low-speed park vehicle automatic driving. The system comprises a drive-by-wire accelerator system, a drive-by-wire gear shifting system, a drive-by-wire steering system and a drive-by-wire brake system. The steer-by-wire system and the brake-by-wire system are both connected with the unmanned controller; the steer-by-wire system comprises a steer-by-wire device connected with the unmanned controller, the steer-by-wire device is connected with a steering shaft and an intermediate shaft, the steering shaft is connected with a steering wheel, the intermediate shaft is connected with a rack-and-pinion steering device, and the rack-and-pinion steering device is connected with a left steering wheel and a right steering wheel; the brake-by-wire system comprises an intelligent booster and a brake-by-wire parking brake EPB which are connected with the unmanned controller, and the intelligent booster and the brake-by-wire parking brake EPB are both connected with a left front wheel brake, a right front wheel brake, a left rear wheel brake and a right rear wheel brake. Therefore, unmanned driving of low-speed vehicles in the park is realized.

    本发明涉及低速园区车自动驾驶的底盘线控技术领域,具体涉及一种用于低速园区车自动驾驶的线控底盘系统。本发明包括线控油门系统,线控换挡系统,线控转向系统和线控制动系统;线控转向系统和线控制动系统均与无人驾驶控制器连接;线控转向系统包括与无人驾驶控制器连接的线控转向器,线控转向器连接转向轴和中间轴,转向轴连接方向盘,中间轴连接齿轮齿条转向器,齿轮齿条转向器连接左转向轮和右转向轮;线控制动系统包括与无人驾驶控制器连接的智能助力器和线控驻车制动EPB,智能助力器和线控驻车制动EPB均连接左右前车轮制动器和左右后车轮制动器。从而实现园区低速车的无人驾驶。


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    Title :

    Drive-by-wire chassis system for low-speed park vehicle automatic driving


    Additional title:

    一种用于低速园区车自动驾驶的线控底盘系统


    Contributors:

    Publication date :

    2021-04-16


    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 / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B62D MOTOR VEHICLES , Motorfahrzeuge



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