The invention discloses a drive-by-wire chassis system for unmanned driving and a control method, and relates to the technical field of unmanned driving. The steering-by-wire system comprises a steering-by-wire subsystem, wherein the steering-by-wire subsystem comprises a steering-by-wire module and a steering angle sensor; the brake-by-wire subsystem comprises a brake-by-wire module, an angle sensor and a brake switch; the drive-by-wire clutch subsystem comprises a drive-by-wire clutch module and a clutch matching module; the drive-by-wire gear shifting subsystem comprises a drive-by-wire gear shifting module and a gear shifting matching module; the domain controller module comprises a drive-by-wire chassis domain controller and a drive-by-wire accelerator; the drive-by-wire chassis domain controller comprises a plurality of CAN communication interfaces, an ADC interface, a DAC interface, a plurality of GPIO input interfaces and a plurality of GPIO output interfaces. Layered architecture and modular design are adopted by drive-by-wire chassis domain controller software, so that the system complexity is reduced, and the reliability is improved at the same time.

    本发明公开了一种用于无人驾驶的线控底盘系统及控制方法,涉及无人驾驶技术领域。本发明包括线控转向子系统,线控转向子系统包括线控转向模块和转角传感器;线控制动子系统,线控制动子系统包括线控制动模块、角度传感器和制动开关;线控离合子系统,线控离合子系统包括线控离合模块及离合配合模块;线控换挡子系统,线控换挡子系统包括线控换挡模块及换挡配合模块;域控制器模块,域控制器模块包括线控底盘域控制器及线控油门;所述线控底盘域控制器包括若干CAN通讯接口、ADC接口、DAC接口、若干GPIO输入接口以及若干GPIO输出接口。本发明通过线控底盘域控制器软件采用分层架构及模块化设计,降低了系统复杂度,同时提高了可靠性。


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    Title :

    Drive-by-wire chassis system for unmanned driving and control method


    Additional title:

    一种用于无人驾驶的线控底盘系统及控制方法


    Contributors:
    JIN XIJIA (author) / ZHAN SHAOJIANG (author) / MA KAI (author) / XIA YAN (author) / JIANG BO (author)

    Publication date :

    2023-04-07


    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



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