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Automatic cutoff apparatus

  • US 8,660,707 B2
  • Filed: 12/30/2009
  • Issued: 02/25/2014
  • Est. Priority Date: 12/30/2008
  • Status: Active Grant
First Claim
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1. An apparatus for automatically cutting off resources, comprising:

  • an entrance sensor disposed at or around an entrance of a specific object space to sense a passage of a moving object;

    at least one moving object sensor disposed in the specific object space and sensing a presence of the moving object in the specific object space;

    a controller which is connected to the entrance sensor, the moving object sensor, and the specific object device through cable or wirelessly to control the resources for the specific object device, and configured to cut off the resources in the specific object device when the entrance sensor senses a passage of a moving object but the moving object sensor does not sense a presence of the moving object; and

    a timer wherein when the entrance sensor senses a passage of a moving object, the controller operates the timer, and when the moving object sensor does not sense a presence of a moving object in the specific object space within a first predetermined time, the controller cuts off or continues to cut off the resources in the specific object device.

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