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proximity sensor

Discussion in 'Wiki' started by derekleffew, May 19, 2009.

  1. derekleffew

    derekleffew Resident Curmudgeon Senior Team Premium Member

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    Device to determine location of an object, usually for the purpose of automation. Often consists of a magnet and a voltage detector. For an automatic wagon tracking system, sensors might be placed in the onstage "playing" position and the offstage "storage" position.

    [​IMG]
    Allen-Bradley Sensors

    Similar devices are found inside moving lights, to determine "home" positions of color and gobo wheels, pan and tilt ranges, et cetera.
     

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