Barrier movement position sensing
    1.
    发明授权
    Barrier movement position sensing 失效
    屏障移动位置感应

    公开(公告)号:US06842112B2

    公开(公告)日:2005-01-11

    申请号:US10329819

    申请日:2002-12-26

    Abstract: Methods and apparatus for sensing barrier position in a barrier movement system are disclosed. Electrical apparatus is connected to the barrier and generates a barrier position signal representative of barrier positions which may be used by a controller to detect barrier position. The electrical apparatus can be manually adjusted to reflect a first barrier position such as a closed position. Other barrier positions can be sensed by comparing the barrier position signal to other manually adjustable position signals.

    Abstract translation: 公开了一种用于在屏障运动系统中检测阻挡位置的方法和装置。 电气设备连接到屏障,并产生代表屏障位置的屏障位置信号,该屏障位置可由控制器用来检测屏障位置。 可以手动调节电气设备以反映第一屏障位置,例如关闭位置。 可以通过将屏障位置信号与其他可手动调节的位置信号进行比较来检测其它屏障位置。

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