Computationally efficient intersection collision avoidance system
    2.
    发明授权
    Computationally efficient intersection collision avoidance system 有权
    计算效率高的交叉碰撞避免系统

    公开(公告)号:US08639437B2

    公开(公告)日:2014-01-28

    申请号:US12796978

    申请日:2010-06-09

    IPC分类号: G08G1/16

    CPC分类号: G08G1/163

    摘要: The present invention discloses a back-propagating intersection collision avoidance (ICA) system for preventing two or more vehicles from colliding at an intersection. The ICA system can calculate predicted positions of the two or more vehicles in the near future, and both the current and future positions can be broadcast to surrounding vehicles using vehicle-to-vehicle communication. For each vehicle, a set of states, for example position, speed, acceleration, and the like, where a collision is imminent can be identified using state information for a local vehicle, a remote vehicle, and a known collision zone for the intersection. If the current states of the vehicles are determined to be in danger of entering the collision zone, the ICA system can control the vehicles to perform evasive driving maneuvers and/or alert the drivers.

    摘要翻译: 本发明公开了一种用于防止两个或多个车辆在十字路口碰撞的反向传播交叉路口避碰(ICA)系统。 ICA系统可以在不久的将来计算两个或多个车辆的预测位置,并且当前和将来的位置都可以使用车对车通信广播到周围的车辆。 对于每个车辆,可以使用用于本地车辆,远程车辆和用于交叉路口的已知碰撞区域的状态信息来识别碰撞即将发生的一组状态,例如位置,速度,加速度等。 如果车辆的当前状态被确定为有进入碰撞区的危险,则ICA系统可以控制车辆执行回避驾驶操作和/或提醒驾驶员。

    COMPUTATIONALLY EFFICIENT INTERSECTION COLLISION AVOIDANCE SYSTEM
    3.
    发明申请
    COMPUTATIONALLY EFFICIENT INTERSECTION COLLISION AVOIDANCE SYSTEM 有权
    计算效率相互冲突避免系统

    公开(公告)号:US20110307139A1

    公开(公告)日:2011-12-15

    申请号:US12796978

    申请日:2010-06-09

    IPC分类号: G08G1/16

    CPC分类号: G08G1/163

    摘要: The present invention discloses a back-propagating intersection collision avoidance (ICA) system for preventing two or more vehicles from colliding at an intersection. The ICA system can calculate predicted positions of the two or more vehicles in the near future, and both the current and future positions can be broadcast to surrounding vehicles using vehicle-to-vehicle communication. For each vehicle, a set of states, for example position, speed, acceleration, and the like, where a collision is imminent can be identified using state information for a local vehicle, a remote vehicle, and a known collision zone for the intersection. If the current states of the vehicles are determined to be in danger of entering the collision zone, the ICA system can control the vehicles to perform evasive driving maneuvers and/or alert the drivers.

    摘要翻译: 本发明公开了一种用于防止两个或多个车辆在十字路口碰撞的反向传播交叉路口避碰(ICA)系统。 ICA系统可以在不久的将来计算两个或多个车辆的预测位置,并且当前和将来的位置都可以使用车对车通信广播到周围的车辆。 对于每个车辆,可以使用用于本地车辆,远程车辆和用于交叉路口的已知碰撞区域的状态信息来识别碰撞即将发生的一组状态,例如位置,速度,加速度等。 如果车辆的当前状态被确定为有进入碰撞区的危险,则ICA系统可以控制车辆执行回避驾驶操作和/或提醒驾驶员。