Displacement sensor
    3.
    发明授权
    Displacement sensor 有权
    位移传感器

    公开(公告)号:US06747745B2

    公开(公告)日:2004-06-08

    申请号:US09980310

    申请日:2001-11-30

    IPC分类号: G01B1114

    摘要: In a displacement sensor (10) comprising a sensor head (1) and a controller (2) either integrally or separately, the sensor head comprises a measurement light emitting optical system (113), an image acquiring optical system (127a, 127b) and a two dimensional imaging device (122). The controller can control the imaging condition associated with the brightness of the image in the form of a video signal both under a measurement mode and an observation mode. Under the measurement mode, with a light source (112) for measurement turned on, the imaging condition is adjusted in such a manner that a measurement light radiated light image (83) can be imaged at an appropriate brightness but a surrounding part (71) of the measurement object is substantially darker than the appropriate brightness, and a desired displacement is computed according the video signal obtained by the two dimensional imaging device (122). Under the observation mode, the imaging condition is adjusted in such a manner that the measurement position and the surrounding part of the measurement object can be imaged both at an appropriate brightness, and an image of the measurement position of the surface of the measurement object and the surrounding region (71) is displayed on the screen of an image monitor (4) according the video signal obtained by the two dimensional imaging device (122).

    摘要翻译: 在包括测量发光光学系统(113),图像获取光学系统(127a,127b)和图像采集光学系统(127a,127b)的传感器头(1)和控制器(2)的位移传感器(10)中, 二维成像装置(122)。 控制器可以在测量模式和观察模式下以视频信号的形式控制与图像的亮度相关联的成像条件。 在测量模式下,利用用于测量的光源(112)开启,以能够以适当的亮度成像测量光照射光图像(83)的方式调节成像条件,但是围绕部分(71) 测量对象的亮度比适当的亮度明显更暗,并且根据由二维成像设备(122)获得的视频信号来计算期望的位移。 在观察模式下,成像条件被调节为使得测量对象的测量位置和周围部分能够以适当的亮度和测量对象的表面的测量位置的图像以及 根据由二维成像装置(122)获得的视频信号,在图像监视器(4)的屏幕上显示周围区域(71)。

    Displacement sensor
    4.
    发明授权
    Displacement sensor 失效
    位移传感器

    公开(公告)号:US07486409B2

    公开(公告)日:2009-02-03

    申请号:US11586002

    申请日:2006-10-25

    IPC分类号: G01B11/14

    CPC分类号: G01B11/026

    摘要: In a sensor head, parallel rays or approximately parallel rays are generated by a pair of condenser lenses that reciprocate according to vibrations of a collimate lens and a tuning fork, and go out from a light port. To the light port, a lens holder in which an objective lens is supported is detachably attached. The light from the light port is processed to measurement beams that are condensed by the objective lens to a predetermined position.

    摘要翻译: 在传感器头中,通过一对聚光透镜产生平行光线或大致平行光线,该聚光透镜根据准直透镜和音叉的振动而往复运动,并从光端口出射。 对于光端口,可拆卸地安装有支撑物镜的透镜架。 来自光端口的光被处理成由物镜会聚到预定位置的测量光束。

    Displacement sensor
    5.
    发明申请
    Displacement sensor 失效
    位移传感器

    公开(公告)号:US20070103701A1

    公开(公告)日:2007-05-10

    申请号:US11586002

    申请日:2006-10-25

    IPC分类号: G01B11/14

    CPC分类号: G01B11/026

    摘要: In a sensor head, parallel rays or approximately parallel rays are generated by a pair of condenser lenses that reciprocate according to vibrations of a collimate lens and a tuning fork, and go out from a light port. To the light port, a lens holder in which an objective lens is supported is detachably attached. The light from the light port is processed to measurement beams that are condensed by the objective lens to a predetermined position.

    摘要翻译: 在传感器头中,通过一对聚光透镜产生平行光线或大致平行光线,该聚光透镜根据准直透镜和音叉的振动而往复运动,并从光端口出射。 对于光端口,可拆卸地安装有支撑物镜的透镜架。 来自光端口的光被处理成由物镜会聚到预定位置的测量光束。