• DocumentCode
    2249431
  • Title

    Twist sensor by using a pressure-induced birefringence single mode fiber based Sagnac Interferometer

  • Author

    Liang, Houhui ; Jin, Yongxing ; Zhao, Yu ; Wang, Jianfeng

  • Author_Institution
    Inst. of Optoelectron. Technol., China Jiliang Univ., Hangzhou, China
  • fYear
    2011
  • fDate
    13-16 Nov. 2011
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    A fiber-optic twist sensor based on a pressure-induced birefringence singlemode fiber loop mirror is proposed. The birefringer SMF is made by applying a transverse force against a short length of singlemode fiber. The sensitivity of the twist angle measurement of 0.19 nm/o is achieved experimentally. The proposed sensor is more convenient and simple than that of standard polarization-maintaining fibers.
  • Keywords
    Sagnac interferometers; angular measurement; birefringence; fibre optic sensors; mirrors; optical fibres; Sagnac interferometer; fiber optic twist sensor; pressure induced birefringence single mode fiber; pressure induced birefringence singlemode fiber loop mirror; transverse force; twist angle measurement; Abstracts; Clocks; Isolators; Optical fiber sensors; Optical fibers; Fiber loop mirror; Pressure-induced birefringence; Twist sensor Relative humidity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Photonics Conference and Exhibition, 2011. ACP. Asia
  • Conference_Location
    Shanghai
  • ISSN
    2162-108X
  • Print_ISBN
    978-0-8194-8961-6
  • Type

    conf

  • DOI
    10.1117/12.905408
  • Filename
    6210916