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公开(公告)号:US20130030665A1
公开(公告)日:2013-01-31
申请号:US13192927
申请日:2011-07-28
申请人: Akitaka NISHIO , Kenji ASANO , Hisashi KAJITA
发明人: Akitaka NISHIO , Kenji ASANO , Hisashi KAJITA
IPC分类号: B60T8/1755 , G06F15/00 , B60K28/10 , G06F19/00 , B60T7/12
CPC分类号: B60W40/10 , B60W10/06 , B60W10/184 , B60W30/02 , B60W40/114 , B60W2520/10 , B60W2520/125 , B60W2520/14 , B60W2710/0666 , B60W2710/182 , B60Y2200/147
摘要: A method and apparatus for controlling a vehicle involves determining if the vehicle is swaying and if the vehicle is swaying, reducing a torque of an engine of the vehicle and/or applying independent braking forces to each wheel of the vehicle. A vehicle for controlling vehicle sway includes an engine, a plurality of wheels, a braking system configured to apply independent braking forces to each wheel, and a controller configured to control the engine and the braking system. The controller is configured to determine a correlation coefficient in accordance with any phase shift occurring between a yaw acceleration signal and a lateral acceleration signal. The correlation coefficient is compared to a threshold value to determine whether the vehicle is swaying. If the vehicle is swaying, the controller causes a torque of the engine to be reduced and/or braking forces to be applied independently to each wheel.
摘要翻译: 用于控制车辆的方法和装置包括确定车辆是否摇摆,以及车辆是否摇摆,减小车辆发动机的扭矩和/或对车辆的每个车轮施加独立的制动力。 用于控制车辆摆动的车辆包括发动机,多个车轮,被配置为向每个车轮施加独立制动力的制动系统以及被配置为控制发动机和制动系统的控制器。 控制器被配置为根据在偏航加速度信号和横向加速度信号之间发生的任何相移来确定相关系数。 将相关系数与阈值进行比较,以确定车辆是否正在摇摆。 如果车辆摇摆,则控制器使发动机的扭矩减小和/或制动力独立地施加于每个车轮。