Method and System for Vehicle ESC System Using Map Data
    11.
    发明申请
    Method and System for Vehicle ESC System Using Map Data 审中-公开
    车辆ESC系统使用地图数据的方法和系统

    公开(公告)号:US20160185344A1

    公开(公告)日:2016-06-30

    申请号:US15060951

    申请日:2016-03-04

    Abstract: An Electronic Stability Control (ESC) system for a vehicle is disclosed. An electronic control unit (ECU) is programmed to reduce vehicle lateral skidding by reducing differences between an intended vehicle direction and/or yaw rate and an actual vehicle direction and/or yaw rate by applying modifications to operation of the vehicle brakes and/or throttle. The ESC system receives inputs from wheel speed sensors, a steering wheel position sensor, a yaw rate sensor and a lateral acceleration sensor. The ESC system also receives input that indicates at least a property of the road upon which the vehicle is located, wherein the road upon which the vehicle is located is determined from a positioning system that uses a map database and the property is determined from the map database. The ESC system incorporates the road property information in determining when and/or how to modify operation of the vehicle to reduce vehicle skidding.

    Abstract translation: 公开了一种用于车辆的电子稳定控制(ESC)系统。 电子控制单元(ECU)被编程以通过对车辆制动器和/或节气门的操作进行修改来减少目标车辆方向和/或横摆率与实际车辆方向和/或偏航率之间的差异来减少车辆横向打滑 。 ESC系统从车轮速度传感器,方向盘位置传感器,偏航率传感器和横向加速度传感器接收输入。 ESC系统还接收至少指示车辆所在的道路的属性的输入,其中从使用地图数据库的定位系统确定车辆所在的道路,并且从地图确定属性 数据库。 ESC系统在确定何时和/或如何修改车辆的操作以减少车辆打滑时包含道路财产信息。

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