Vehicle collision avoidance system and method
    2.
    发明授权
    Vehicle collision avoidance system and method 有权
    车辆碰撞避免系统及方法

    公开(公告)号:US07089114B1

    公开(公告)日:2006-08-08

    申请号:US10613885

    申请日:2003-07-03

    申请人: Baojia Huang

    发明人: Baojia Huang

    IPC分类号: G01C3/08

    CPC分类号: G01S17/936 B60T7/22 G01S7/023

    摘要: A vehicle collision avoidance system includes a 360 degree circumferentially rotating pulsed infrared laser beam scanner apparatus which rotates in a horizontal plane and a vertical plane simultaneously for generating a first signal representative of an obstacle. An analog processing circuit is coupled to the circumferentially rotating pulsed infrared laser beam scanner apparatus for processing the first signal and generating a plurality of signals. A processor is coupled to the processing circuit for processing the plurality of signals and generating a braking signal and providing a braking apparatus with the braking signal. Associated methods are also provided. The system and method of the invention are based on a second order model which characterizes the relationship in both space and time between the vehicle and the obstacle. The circumferentially rotating pulsed infrared laser beam scanner apparatus includes an eye-safe laser apparatus in terms of peak power, pulse width, repetition rate and divergent angle.

    摘要翻译: 车辆碰撞避免系统包括360度圆周旋转的脉冲红外激光束扫描仪装置,其在水平面和垂直平面中同时旋转,以产生代表障碍物的第一信号。 模拟处理电路耦合到周向旋转的脉冲红外激光束扫描仪装置,用于处理第一信号并产生多个信号。 处理器耦合到处理电路,用于处理多个信号并产生制动信号,并为制动装置提供制动信号。 还提供了相关的方法。 本发明的系统和方法基于表征车辆和障碍物之间的空间和时间之间的关系的二阶模型。 沿周向旋转的脉冲红外激光束扫描仪装置包括在峰值功率,脉冲宽度,重复率和发散角方面的眼睛安全的激光装置。