Safe distance algorithm for adaptive cruise control
    4.
    发明授权
    Safe distance algorithm for adaptive cruise control 有权
    用于自适应巡航控制的安全距离算法

    公开(公告)号:US06708100B2

    公开(公告)日:2004-03-16

    申请号:US10217128

    申请日:2002-08-12

    IPC分类号: B60K3100

    摘要: In accordance with the present invention, an adaptive cruise control system includes a radio frequency (RF) transmit receive (TR) sensor module (or more simply “sensor”) disposed such that a detection zone is deployed in front of a vehicle. The sensor includes a sensor antenna system which comprises a transmit antenna for emitting or transmitting an RF signal and a receive antenna for receiving portions of the transmitted RF signal which are intercepted by one or more objects within a field of view of the transmit antenna and reflected back toward the receive antenna. With this particular arrangement, a detection system that detects objects in a region about a front of a vehicle is provided. If the system determines that the vehicle is approaching an object or that an object is approaching the vehicle, then the sensor initiates steps that are carried out in accordance with a set of rules that control an accelerator of the vehicle. The accelerator is adjusted to maintain a safe trailing distance behind the detected object.

    摘要翻译: 根据本发明,自适应巡航控制系统包括布置成使得检测区域部署在车辆前方的射频(RF)发送接收(TR)传感器模块(或更简单的“传感器”)。 传感器包括传感器天线系统,其包括用于发射或发送RF信号的发射天线和用于接收所发射的RF信号的部分的接收天线,所述发射天线被发射天线的视场内的一个或多个物体拦截并被反射 返回接收天线。 通过这种特定的布置,提供了检测车辆前方的区域中的物体的检测系统。 如果系统确定车辆接近物体或物体正在接近车辆,则传感器启动根据控制车辆加速器的一组规则执行的步骤。 调整加速器以保持检测到的物体后方的安全拖尾距离。