The invention discloses an air suspension system leakage diagnosis method, device and equipment and a storage medium, and belongs to the technical field of automobiles. The method comprises the steps that first information of a vehicle in a first time period is obtained, and the first information comprises at least one of the following items: the number of executed total self-balancing actions and the number of first self-balancing actions executed based on vehicle load changes; the gas storage tank pressure signal corresponds to a target action, and the target action is a vehicle height adjusting action or a gas storage tank gas supplementing action; a height from the wheels to the vehicle body; according to the first information, second information is determined, and the second information comprises at least one of the following items: the number of second self-balancing actions executed based on leakage of the air suspension system; the change speed of the pressure signal of the gas storage tank; the change speed of the height from the wheels to the vehicle body; and determining a leakage diagnosis result of the air suspension system in the first time period according to the second information. The accuracy of leakage diagnosis of the air suspension system is improved.

    本发明公开了一种空气悬架系统泄露诊断方法、装置、设备、存储介质,属于汽车技术领域。方法包括:获取车辆在第一时间段内的第一信息,其中,第一信息包括以下至少一项:执行的总自平衡动作次数和基于车辆载荷变化执行的第一自平衡动作次数;与目标动作对应的储气罐压力信号,目标动作为车辆高度调节动作或储气罐补气动作;车轮到车身的高度;根据第一信息,确定第二信息,其中,第二信息包括以下至少一项:基于空气悬架系统的泄露执行的第二自平衡动作次数;储气罐压力信号的变化速度;车轮到车身的高度的变化速度;根据第二信息,确定空气悬架系统在第一时间段内的泄露诊断结果。本申请提高了空气悬架系统泄露诊断的准确性。


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    Title :

    Air suspension system leakage diagnosis method, device, equipment and storage medium


    Additional title:

    空气悬架系统泄露诊断方法、装置、设备、存储介质


    Contributors:
    LI DONGYANG (author)

    Publication date :

    2024-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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