Methods to detect lateral control oscillations in vehicle behavior

The invention relates to methods to detect lateral control oscillations in vehicle behavior. An exemplary method for detecting a lateral oscillation of a vehicle includes monitoring yaw rate data andlateral acceleration data of the vehicle, analyzing the yaw rate and lateral acceleration data to gen...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WIRKNER DONALD G, ZHOU HENG, YU BO
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to methods to detect lateral control oscillations in vehicle behavior. An exemplary method for detecting a lateral oscillation of a vehicle includes monitoring yaw rate data andlateral acceleration data of the vehicle, analyzing the yaw rate and lateral acceleration data to generate a yaw rate signal energy distribution and a lateral acceleration signal energy distribution,determining whether a series of conditions are satisfied; and if the conditions are satisfied, automatically controlling the actuator to reduce the lateral oscillation of the vehicle. In some examples, the series of conditions includes the detection of spikes in the yaw rate and lateral acceleration data at approximately the same frequency, a magnitude of the spikes exceeding a first threshold, and a phase shift between the yaw rate and lateral acceleration data exceeding a second threshold. 本发明题为"检测车辆行为中的侧向控制摆动的方法。"本公开提供了一种用于检测车辆的侧向摆动的示例性方法,该方法包括:监测该车辆的横摆率数据和侧向加速度数据;分析该横摆率数据和该侧向加速度数据,以生成横摆率信号能量分布和侧向加速度信号能量分布;确定是否满足一系列