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METHOD AND SYSTEM FOR CONTROLLING THE TRAFFIC FLOW THROUGH AN RFID DIRECTIONAL PORTAL

  • US 20130300584A1
  • Filed: 07/12/2013
  • Published: 11/14/2013
  • Est. Priority Date: 05/23/2008
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • a first motion sensor for sensing a movement of a first object on a first side of a portal, the portal comprising the first side and a second side, the first object including a first radio frequency identification tag; and

    a first radio frequency identification reader for being activated by the first motion sensor when the first motion sensor senses the movement of the first object on the first side of the portal, the first radio frequency identification reader for reading the first radio frequency identification tag, wherein the first motion sensor deactivates a second motion sensor for a predetermined period of time when the first motion sensor senses the movement of the first object on the first side of the portal, wherein the second motion sensor is for sensing a movement of a second object on the second side of the portal, the second object including a second radio frequency identification tag.

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