The invention relates to an electronic mechanical braking system fault self-detection method, device and equipment and a medium. The method comprises the steps that working state data corresponding to all modules in an electronic mechanical braking system are obtained; according to the working state data corresponding to the power supply module, the CAN communication module, the sensor module and the driving motor module, fault self-detection is carried out on the electronic mechanical braking system according to fault triggering conditions corresponding to the modules so as to determine a braking system fault result; determining the fault grade of the electronic mechanical braking system according to the braking system fault result, and determining a safety braking strategy corresponding to the fault grade according to various different fault grades; and responding to a vehicle braking instruction, and applying corresponding braking force to the running vehicle according to a safety braking strategy corresponding to the fault level so as to complete self-detection of the electronic mechanical braking system. According to the invention, fault detection and fault-tolerant control can be rapidly and accurately realized, and the basic functions of the brake system are effectively ensured.
本申请涉及一种电子机械制动系统故障自检测方法、装置、设备及介质,方法包括:获取电子机械制动系统中各个模块相对应的工作状态数据;根据电源模块、CAN通讯模块、传感器模块以及驱动电机模块相对应的工作状态数据按照各个模块相对应的故障触发条件,对电子机械制动系统进行故障自检测以确定制动系统故障结果;根据制动系统故障结果确定电子机械制动系统的故障等级,根据各种不同的故障等级确定故障等级相对应的安全制动策略;响应车辆制动指令,根据故障等级相对应的安全制动策略施加其相对应的制动力至行驶车辆,以完成电子机械制动系统的自检测。本申请能够快速准确的故障检测和容错控制,有效保证制动系统的基本功能。
Electronic mechanical brake system fault self-detection method, device, equipment and medium
电子机械制动系统故障自检测方法、装置、设备及介质
27.02.2024
Patent
Elektronische Ressource
Chinesisch
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