The invention discloses a fault diagnosis method and device for an accelerator pedal signal sampling circuit and a vehicle, and the method comprises the steps: obtaining a first digital voltage signal and a second digital voltage signal outputted by a first sampling unit, and obtaining a third digital voltage signal and a fourth digital voltage signal outputted by a second sampling unit, whether the accelerator pedal signal sampling circuit breaks down or not is judged according to the first digital voltage signal, the second digital voltage signal, the third digital voltage signal and the fourth digital voltage signal, and the safety and accuracy of fault judgment are improved through combined checking of the four accelerator sampling signals.
本发明公开了一种油门踏板信号采样电路的故障诊断方法、装置及车辆,所述方法包括:获取第一采样单元输出的第一数字电压信号和第二数字电压信号,以及,获取第二采样单元输出的第三数字电压信号和第四数字电压信号,根据第一数字电压信号、第二数字电压信号、第三数字电压信号和第四数字电压信号判断油门踏板信号采样电路是否发生故障,通过对四路油门采样信号的组合校核,提高了判断故障的安全性和准确性。
Fault diagnosis method and device for accelerator pedal signal sampling circuit and vehicle
油门踏板信号采样电路的故障诊断方法、装置及车辆
02.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES |
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