Method and apparatus for discriminating vehicle types
    1.
    发明授权
    Method and apparatus for discriminating vehicle types 失效
    用于区分车辆类型的方法和装置

    公开(公告)号:US5750069A

    公开(公告)日:1998-05-12

    申请号:US777068

    申请日:1996-12-30

    CPC分类号: G07B15/063 G08G1/015

    摘要: A technique for discriminating a vehicle uses the pressures of tires of a vehicle passing on a pair of contact-point boards, which are converted into digital signals by using shift registers, and measures the width of the tires and the distance between tires, and counts the axles of the vehicle, according to the converted signals. The tire width of a vehicle, the distance between the left and right tires and the number of axles are processed in real time by outputting a digital signal from a contact-point in which a board portion makes contact with a tire of a passing vehicle. Furthermore, even if either one of the contact-point boards for discriminating a vehicle type breaks down, a vehicle can still be discriminated.

    摘要翻译: 用于识别车辆的技术使用通过使用移位寄存器转换成数字信号的一对接触点板上的车辆的轮胎的压力,并且测量轮胎的宽度和轮胎之间的距离,并且计数 车辆的车轴,根据转换的信号。 车辆的轮胎宽度,左右轮胎之间的距离和车轴数量通过从板部与过往车辆的轮胎接触的接触点输出数字信号而实时地进行处理。 此外,即使用于区分车辆类型的接触板中的任一个故障,仍然可以区分车辆。