NON CONTACT WHEEL ALIGNMENT SENSOR AND METHOD
    2.
    发明公开
    NON CONTACT WHEEL ALIGNMENT SENSOR AND METHOD 有权
    传感器和方法联系方式免费四轮定位仪

    公开(公告)号:EP2147279A1

    公开(公告)日:2010-01-27

    申请号:EP08747507.5

    申请日:2008-05-02

    IPC分类号: G01C1/00 G01B11/26

    摘要: A sensor and method of determining the orientation of an object, such as the alignment characteristics of a tire and wheel assembly (58) mounted on a vehicle (60), includes projecting a plurality of light planes (62) from a first light projector (70) onto a tire and wheel assembly (58) to form a plurality of generally parallel illumination lines (64) on a tire (66) of the tire and wheel assembly (58), receiving a reflected image of at least some of the illumination lines (64) with a photo electric device (76) reflected from the tire (66) at an angle relative to a projecting angle of the first light projector (70), and determining a plane (57) defined by spatial coordinates from a selected point (55) located on each illumination line (64) imaged by the photo electric device (76), with the plane (57) representing the orientation of the tire and wheel assembly (58).