The invention discloses a shock absorber control method and device, a vehicle suspension system and a storage medium, and the method comprises the steps: evaluating the driving smoothness and road adhesion of a vehicle according to the driving data of the vehicle in the driving process, and obtaining the comprehensive performance index value of a suspension; based on driving data of the vehicle in the driving process and an improved target ceiling control model, a target damping coefficient is obtained through calculation, and then output damping of a shock absorber on the vehicle is controlled according to the comprehensive performance index value of the suspension and the target damping coefficient; according to the embodiment, the motion states of the vehicle body and the wheels are estimated through the driving data of the vehicle, the target damping coefficient of the shock absorber is calculated by adopting the improved ceiling control model, and then the output damping of the shock absorber on the vehicle is controlled according to the comprehensive performance index value of the suspension and the target damping coefficient. The damping control precision of the shock absorber is improved, the vehicle driving smoothness and the road adhesiveness are both considered, and therefore the vehicle shock absorption effect is improved.
本发明公开了一种减振器控制方法、装置、车辆悬架系统及存储介质,方法包括:根据车辆在行驶过程中的行驶数据,对车辆的行驶平顺性和路面附着性进行评估,得到悬架综合性能指标值,并基于车辆在行驶过程中的行驶数据和改进的目标天棚控制模型,计算得到目标阻尼系数,进而根据悬架综合性能指标值、目标阻尼系数对车辆上减振器的输出阻尼进行控制;本实施例中通过车辆的行驶数据对车身和车轮的运动状态进行估计,采用改进的天棚控制模型计算得到减振器的目标阻尼系数,然后根据悬架综合性能指标值、目标阻尼系数对车辆上减振器的输出阻尼进行控制,提高了减振器的阻尼控制精度,兼顾了车辆行驶平顺性和路面附着性,从而提高了车辆减振效果。
Shock absorber control method and device, vehicle suspension system and storage medium
减振器控制方法、装置、车辆悬架系统及存储介质
2025-02-18
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
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