The embodiment of the invention discloses a gradient estimation method, a device and equipment and a vehicle. The method comprises: determining first acceleration information of a vehicle according toa driving speed of the vehicle; acquiring second acceleration information detected by a vehicle body electronic stabilization system; determining an initial estimated gradient according to the firstacceleration information and the second acceleration information; determining a gradient correction coefficient according to the first acceleration information; and correcting the initial estimated gradient according to the gradient correction coefficient to obtain a target estimated gradient. According to the gradient estimation method provided by the embodiment of the invention, the initial estimated gradient is corrected according to the gradient correction coefficient determined by the first acceleration information, so that the gradient estimation accuracy in the vehicle driving process can be improved.
本发明实施例公开了一种坡度估计方法、装置、设备及车辆。包括:根据车辆的行驶速度确定车辆的第一加速度信息;获取车身电子稳定系统检测到的第二加速度信息;根据所述第一加速度信息和所述第二加速度信息确定初始估计坡度;根据所述第一加速度信息确定坡度修正系数;根据所述坡度修正系数对所述初始估计坡度进行修正,获得目标估计坡度。本发明实施例提供的坡度估计方法,根据由第一加速度信息确定的坡度修正系数对初始估计坡度进行修正,可以提高车辆行驶过程中坡度估计的准确性。
Gradient estimation method, device and equipment and vehicle
坡度估计方法、装置、设备及车辆
2020-10-02
Patent
Elektronische Ressource
Chinesisch
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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