• DocumentCode
    3561964
  • Title

    Active distributed sensing using self-heated optical fibers

  • Author

    Chen, Tong ; Wang, Qingqing ; Chen, Rongzhang ; Zhang, Botao ; Chen, Kevin

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Pittsburgh, Pittsburgh, PA, USA
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report distributed sensing with active control using self-heated optical fibers. The heat loss profile along the fiber is spatially interrogated with OFDR Rayleigh backscattering signals to perform gas flow and liquid level sensing measurements.
  • Keywords
    Rayleigh scattering; distributed sensors; fibre optic sensors; level measurement; OFDR Rayleigh backscattering signals; active distributed sensing; gas flow; heat loss profile; liquid level sensing measurements; self-heated optical fibers; Heating; Liquids; Optical fiber sensors; Optical fibers; Temperature measurement; Temperature sensors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6325774