• DocumentCode
    3833884
  • Title

    Submillimeter crack detection with brillouin-based fiber-optic sensors

  • Author

    Fabien Ravet;Fabien Briffod;Branko Glisic;Marc Nikle;Daniele Inaudi

  • Author_Institution
    Omnisens SA, Morges, Switzerland
  • Volume
    9
  • Issue
    11
  • fYear
    2009
  • Firstpage
    1391
  • Lastpage
    1396
  • Abstract
    Submillimeter crack is detected with a dedicated fiber-optic strain cable, a 1-m-spatial-resolution (w) distributed Brillouin sensor and an advanced signal processing technique. The signal processing approach consists in spectrum shape analysis and multiple peaks detection.
  • Keywords
    "Optical fiber sensors","Optical fiber cables","Spatial resolution","Capacitive sensors","Optical signal processing","Strain measurement","Monitoring","Fault detection","Stress","Optical sensors"
  • Journal_Title
    IEEE Sensors Journal
  • Publisher
    ieee
  • ISSN
    1530-437X
  • Type

    jour

  • DOI
    10.1109/JSEN.2009.2019325
  • Filename
    5257462