Method and Apparatus for Detecting a Vehicle Movement
    2.
    发明申请
    Method and Apparatus for Detecting a Vehicle Movement 审中-公开
    用于检测车辆运动的方法和装置

    公开(公告)号:US20130100438A1

    公开(公告)日:2013-04-25

    申请号:US13807199

    申请日:2011-06-10

    IPC分类号: G01B11/14

    CPC分类号: G01B11/14 G01P13/00 G01S17/58

    摘要: The description relates to a method and a motion sensor for detecting a vehicle movement with respect to a subsurface. The motion sensor comprises a light source unit (12) for emitting light of at least one wavelength onto the subsurface (1), at least one detector (22) for detecting light reflected by the subsurface, and an evaluation device (50) for detecting a change in the intensity of the detected reflected light over time.

    摘要翻译: 该描述涉及一种用于检测车辆相对于地下运动的运动的方法和运动传感器。 运动传感器包括用于将至少一个波长的光发射到地下(1)的光源单元(12),用于检测由地下反射的光的至少一个检测器(22),以及用于检测 随着时间的推移,检测到的反射光的强度发生变化。

    Collision warning system and method for a motor vehicle
    5.
    发明申请
    Collision warning system and method for a motor vehicle 有权
    汽车碰撞预警系统及方法

    公开(公告)号:US20050168328A1

    公开(公告)日:2005-08-04

    申请号:US11042382

    申请日:2005-01-24

    摘要: A collision warning system and method for a motor vehicle. A measuring device in the vehicle is provided for measuring the distance dx to a second vehicle traveling ahead, the distance signal being delivered to an evaluation device in the first vehicle. The evaluation device continuously calculates a deceleration asubject vehicle demand, which is applied by the vehicle after expiration of a driver reaction time Treaction in order that a remaining distance dxremaining to the second vehicle traveling ahead can be maintained. If asubject vehicle demand exceeds an instantaneous deceleration that can be achieved by an adaptive cruise control (“ACC”) system, a system limit warning is transmitted, prompting the vehicle driver to brake with additional appropriate force. If asubject vehicle demand exceeds an assumed vehicle deceleration that can be generated by braking on the part of the driver, a collision warning signal is transmitted independently of the ACC system.

    摘要翻译: 一种机动车辆的碰撞预警系统和方法。 提供车辆中的测量装置,用于测量与向前行驶的第二车辆的距离dx,该距离信号被传送到第一车辆中的评估装置。 评估装置连续地计算在驾驶员反应时间T<<<>之后由车辆施加的本车辆需求的减速度,以便剩余距离dx 。 如果主体车辆需求超过可通过自适应巡航控制(“ACC”)系统实现的瞬时减速度,则发送系统限位警告,提示车辆驾驶员以额外的适当力量制动。 如果主体车辆需求超过可以通过驾驶员的部分制动而产生的假定车辆减速度,则独立于ACC系统发送碰撞警告信号。