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Portable occupancy detection unit

  • US 8,253,553 B2
  • Filed: 02/20/2009
  • Issued: 08/28/2012
  • Est. Priority Date: 12/30/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, with a portable occupancy unit, a first signal using a first detector, wherein the first signal is indicative of an occupant in a structure;

    receiving, with the portable occupancy unit, a second signal using a second detector, wherein the second signal is indicative of the occupant in the structure;

    processing the first signal and the second signal to determine a likelihood of whether the occupant is present in the structure; and

    providing, if it is determined that the occupant is present in the structure based on the likelihood, an output to convey that the occupant has been detected.

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