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System of non-intrusive access control and method thereof

  • US 7,061,376 B2
  • Filed: 04/19/2004
  • Issued: 06/13/2006
  • Est. Priority Date: 11/28/2003
  • Status: Expired due to Fees
First Claim
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1. A non-intrusive access control method, comprising the steps of:

  • acquiring identification of tags existing in a detection area;

    determining user roles represented by the tags based on the acquired identification thereof, wherein each user role has been assigned a rank;

    retrieving identification of a first tag corresponding to a user role with the highest rank;

    acquiring real-time circumstance information related to the detection area; and

    determining whether the tags are permitted based on circumstance identification corresponding to the detection area, the identification of the first tag, and the real-time circumstance information.

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