The invention relates to the technical field of automobile speed estimation, and discloses an automobile speed estimation method, an automobile controller and an automobile, and the method comprises the steps: obtaining the longitudinal acceleration of the whole automobile and the wheel speeds of non-driving wheels on the left and right sides of the automobile; and determining the speed of the automobile according to the longitudinal acceleration of the whole automobile and the wheel speed. In the embodiment of the invention, the automobile speed can be determined according to the longitudinal acceleration of the whole automobile and the wheel speeds of the non-driving wheels on the left side and the right side, and the automobile speed estimation accuracy is improved.
本发明涉及汽车车速估计技术领域,本发明公开了一种汽车车速估计方法、汽车控制器及汽车,所述方法包括:获取汽车的整车纵向加速度以及左右两侧非驱动轮的轮速;根据所述整车纵向加速度和所述轮速确定汽车车速。在本发明实施例中,可以通过汽车的整车纵向加速度以及左右两侧非驱动轮的轮速确定汽车车速,提升了汽车车速估算准确度。
Automobile speed estimation method, automobile controller and automobile
汽车车速估计方法、汽车控制器及汽车
2023-10-24
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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