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DETECTION SYSTEM AND DETECTION METHOD

  • US 20160084803A1
  • Filed: 09/01/2015
  • Published: 03/24/2016
  • Est. Priority Date: 09/18/2014
  • Status: Active Grant
First Claim
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1. A detection system comprising:

  • a plurality of sensor nodes to detect sound waves generated from a prestressed concrete and convert the detected sound waves into detection signals; and

    a sensor module that is connected to the plurality of sensor nodes and receives the detection signals, whereinthe plurality of sensor nodes includes the sensor nodes in an operating state and the sensor nodes in a dormant state in which power consumption is held down as compared to the operating state, andwhen magnitude of the detection signals is equal to or greater than a first threshold value, the sensor module switches the sensor node in the dormant state to the operating state.

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