Long period fibre gratings for structural bend sensing

被引:200
|
作者
Patrick, HJ
Chang, CC
Vohra, ST
机构
[1] USN, Res Lab, Opt Tech Branch, Washington, DC 20375 USA
[2] Univ Res Fdn, Greenbelt, MD 20770 USA
关键词
D O I
10.1049/el:19981237
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors examine the changes in wavelength and attenuation of long period fibre gratings subjected to bends with curvatures from 0 to 4.4m(-1). The wavelength change with curvature is nonlinear, with a projected minimum detectable curvature change of 2 x 10(-3)m(-1). The magnitude of the bend-induced wavelength shift depends on the rotation of the cylindrical fibre relative to the bending plane.
引用
收藏
页码:1773 / 1775
页数:3
相关论文
共 50 条
  • [31] A Review of Refractometric Sensors Based on Long Period Fibre Gratings
    Rego, G.
    SCIENTIFIC WORLD JOURNAL, 2013,
  • [32] Long-period gratings fabricated in photonic crystal fibre
    Dobb, H
    Petrovic, JS
    Mezentsev, V
    Webb, DJ
    Kalli, K
    17TH INTERNATIONAL CONFERENCE ON OPTICAL FIBRE SENSORS, PTS 1 AND 2, 2005, 5855 : 334 - 337
  • [33] Cryogenic temperature response of fibre optic long period gratings
    James, SW
    Tatam, RP
    Twin, A
    Bateman, R
    Noonan, P
    MEASUREMENT SCIENCE AND TECHNOLOGY, 2003, 14 (08) : 1409 - 1411
  • [34] Long-Period Fiber Gratings and their Sensing Applications
    Mizunami, Toru
    Mori, Toshihiro
    Fujiyoshi, Tsubasa
    2012 INTERNATIONAL CONFERENCE ON FIBER OPTICS AND PHOTONICS (PHOTONICS), 2012,
  • [35] Mechanically created long-period fiber gratings as sensitive bend sensors
    Singh, N
    Jain, SC
    Mishra, V
    Poddar, GC
    Jindal, VK
    Bajpai, RR
    OPTICAL ENGINEERING, 2005, 44 (03) : 1 - 4
  • [36] Long period fibre gratings photoinscribed in a microstructured polymer optical fibre by UV radiation
    Saez-Rodriguez, David
    Cruz Munoz, Jose L.
    Johnson, Ian
    Webb, David J.
    Large, Maryanne C. J.
    Argyros, Alexander
    PHOTONIC CRYSTAL FIBERS III, 2009, 7357
  • [37] Fibre gratings for hydrogen sensing
    Trouillet, Alain
    Marin, Emmanuel
    Veillas, Colette
    MEASUREMENT SCIENCE AND TECHNOLOGY, 2006, 17 (05) : 1124 - 1128
  • [38] Fibre gratings for hydrogen sensing
    Trouillet, A
    Marin, E
    Veillas, C
    17TH INTERNATIONAL CONFERENCE ON OPTICAL FIBRE SENSORS, PTS 1 AND 2, 2005, 5855 : 395 - 398
  • [39] Layer peeling algorithm for reconstruction of long-period fibre gratings
    Wang, L
    Erdogan, T
    ELECTRONICS LETTERS, 2001, 37 (03) : 154 - 156
  • [40] Long period fibre gratings made with focussed ion beam irradiation
    von Bibra, ML
    Roberts, A
    Canning, J
    14TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS, 2000, 4185 : 604 - 607