According to the road adhesion coefficient determination method, the electronic equipment and the vehicle provided by the invention, when the road adhesion coefficient is calculated, the curve correlation characteristics between the slip rate and the adhesion rate are fully utilized, and the corresponding linear road adhesion coefficient is determined through estimation in advance in a small slip rate range; and in a large slip rate range, a nonlinear road adhesion coefficient with higher precision is determined through real-time calculation values in different operation states, so that the efficiency of safety control is improved, and the driving safety is improved.
本申请提供一种路面附着系数的确定方法、电子设备及车辆,在进行路面附着系数的计算时,充分均利用了滑移率和附着率之间的曲线相关特性,在小滑移率范围时通过提前估计来确定对应的线性路面附着系数,在大滑移率范围时通过在不同运行状态下的实时计算值确定精度更高的非线性路面附着系数,提高安全控制的效能,提高驾驶安全性。
Method for determining road adhesion coefficient, electronic equipment and vehicle
路面附着系数的确定方法、电子设备及车辆
2025-03-14
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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