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System and method for monitoring structures

  • US 5,754,122 A
  • Filed: 10/20/1995
  • Issued: 05/19/1998
  • Est. Priority Date: 07/19/1993
  • Status: Expired due to Fees
First Claim
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1. A system for monitoring strain on a structure, comprising:

  • a plurality of battery powered wireless monitoring units adapted for attachment to the structure, each of said units including;

    a sensing transducer for producing signals representative of strain, processing circuitry for processing strain-representative signals, said processing circuitry including a rain flow counter means and means for storing, as processed signals, accumulated rain flow counts of predetermined magnitudes, and means for wireless transmitting of the processed signals; and

    receiving means for receiving the transmitted processed signals.

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