The invention discloses an automobile brake fault diagnosis method, device and equipment and a storage medium, and relates to the technical field of automobile control, and the automobile brake fault diagnosis method comprises the steps that automobile positioning information is acquired, a bearing test is carried out according to the automobile positioning information, and an automobile sensing state is obtained; obtaining a self-vehicle activation code according to the self-vehicle activation signal, and performing decision diagnosis according to the activation code to obtain a key decision signal state; vehicle driving information is obtained, data index analysis is carried out according to the vehicle driving information, and an actuator state is obtained; obtaining a self-vehicle braking fault according to the self-vehicle sensing state, the key decision signal state and the actuator state; according to the method and the device, through testing of vehicle brake control in multiple layers including the vehicle sensing information, the vehicle activation signal and the working state of the vehicle actuator, and through data testing of each layer, the fault occurrence point can be accurately positioned while the vehicle brake fault is accurately identified, and the problem positioning efficiency is improved.
本申请公开了一种汽车制动故障诊断方法、装置、设备及存储介质,涉及汽车控制技术领域,公开了汽车制动故障诊断方法,包括:获取自车定位信息,根据自车定位信息进行承载测试,得到自车感知状态;根据自车激活信号得到自车激活编码,根据激活编码进行决策诊断,得到关键决策信号状态;获取自车行驶信息,根据自车行驶信息进行数据指标分析,得到执行器状态;根据自车感知状态、关键决策信号状态以及执行器状态得到自车制动故障;本申请通过对自车感知信息、自车激活信号以及自车执行器工作状态多个层面车辆制动控制的测试,通过各个层面的数据测试,能够在准确识别自车制动故障的同时,准确定位故障发生点,提高问题定位的效率。
Automobile brake fault diagnosis method, device and equipment and storage medium
汽车制动故障诊断方法、装置、设备及存储介质
2024-06-21
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen |
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