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Proximate sensor using micro impulse waves for monitoring the status of an object, and monitoring system employing the same

  • US 6,954,145 B2
  • Filed: 08/27/2002
  • Issued: 10/11/2005
  • Est. Priority Date: 02/25/2002
  • Status: Expired due to Fees
First Claim
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1. A proximity sensor provided in each wireless communication node which is installed inside of an object of surveillance for surveying the inside status of said object of surveillance, comprising:

  • an output means to output microimpulse waves from the wireless communication node toward the three dimensional directions inside of said object of surveillance;

    a receiving means to receive the reflected waves of said output microimpulse waves which are reflected on the articles loaded inside of said object of surveillance; and

    a detecting means to detect a characteristic data in said received reflected waves received by said receiving means for surveying the inside status of said object of surveillance, wherein said detecting means shares said characteristic data with other proximity sensors provided in said object of surveillance for obtaining a network structure information of said object.

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