×

DETECTION SYSTEM, SIGNAL PROCESSING DEVICE, DETECTION METHOD, AND COMPUTER PROGRAM PRODUCT

  • US 20170074833A1
  • Filed: 09/02/2016
  • Published: 03/16/2017
  • Est. Priority Date: 09/10/2015
  • Status: Active Grant
First Claim
Patent Images

1. A detection system comprising:

  • a detection device configured to detect a change that occurs in a structure or a change in an environment related to the structure;

    an acoustic emission sensor configured to detect an acoustic emission wave produced from the structure; and

    a processing unit configured to perform first signal processing to process an acoustic emission signal indicating the acoustic emission wave, which is input from the acoustic emission sensor until a first period of time elapses after a detection signal is input from the detection device, the detection signal indicating that a change has occurred in the structure or the environment related to the structure.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×