An intrinsic graded-index multimode optical fibre strain-gauge

被引:8
|
作者
Ribeiro, RM [1 ]
Werneck, MM
机构
[1] Univ Fed Rio de Janeiro, Lab Instrumentacao & Foton COPPE, BR-21945970 Rio De Janeiro, RJ, Brazil
[2] Univ Estado Rio De Janeiro, Dept Engn Eletron, Rio De Janeiro, Brazil
[3] Univ Catolica Petropolis, Petropolis, Brazil
关键词
strain-gauge; optical fibre sensor; graded-index multimode fibre;
D O I
10.1016/j.sna.2003.11.009
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
We report on a novel strain-gauge based on a graded-index (GI) multimode (MM) optical fibre fed through a fusion spliced singlemode (SM) fibre. The lowest order spatial mode is launched and propagates twice through the MM sensing fibre. Mismatch between the sinusoidal trajectories of the propagating modes relative to GI MM fibre pitch occurs due to the strain and is on-line converted to intensity modulation in the MM/SM interface. Results have shown linear response up to 4250 micro-strains (mue) range and resolution of 9 [Le. (C) 2003 Published by Elsevier B.V.
引用
收藏
页码:210 / 215
页数:6
相关论文
共 50 条
  • [21] MODAL DISPERSION IN MULTIMODE GRADED-INDEX FIBERS
    JACOMME, L
    APPLIED OPTICS, 1975, 14 (11): : 2578 - 2584
  • [22] PROFILE INHOMOGENEITY IN MULTIMODE GRADED-INDEX FIBERS
    OATES, CW
    YOUNG, M
    JOURNAL OF LIGHTWAVE TECHNOLOGY, 1989, 7 (03) : 530 - 532
  • [23] Multimode Parallel Polymer Optical Waveguide with Graded-Index Rectangular Cores for Optical Interconnects
    Kosugi, Tomoya
    Ishigure, Takaaki
    2008 JOINT CONFERENCE OF THE OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE AND THE AUSTRALIAN CONFERENCE ON OPTICAL FIBRE TECHNOLOGY, VOLS 1 AND 2, 2008, : 307 - 308
  • [24] Investigating the Strain, Temperature and Humidity Sensitivity of a Multimode Graded-Index Perfluorinated Polymer Optical Fiber with Bragg Grating
    Zheng, Yulong
    Bremer, Kort
    Roth, Bernhard
    SENSORS, 2018, 18 (05)
  • [25] Observation of stimulated Brillouin scattering in silica graded-index multimode optical fibre based on pump-probe technique
    Hayashi, N.
    Mizuno, Y.
    Nakamura, K.
    ELECTRONICS LETTERS, 2013, 49 (05) : 366 - U82
  • [26] Study of collimating laser diode beam by a graded-index optical fibre
    Wang, SH
    Tay, CJ
    Quan, C
    Shang, HM
    OPTIK, 2001, 112 (11): : 531 - 535
  • [27] Study of collimating laser diode beam by a graded-index optical fibre
    Wang, H.
    Tay, C.J.
    Quan, C.
    Shang, H.M.
    2001, Wissenschaftliche Verlagsesellschaft mbH (112):
  • [28] Wavelength dependent transmission in multimode graded-index microstructured polymer optical fibers
    Simovic, Ana
    Savovic, Svetislav
    Wang, Zhuo
    Drljaca, Branko
    Kovacevic, Milan S.
    Kuzmanovic, Ljubica
    Djordjevich, Alexandar
    Aidinis, Konstantinos
    Chen, Chen
    FRONTIERS IN PHYSICS, 2024, 12
  • [29] High-resolution microfabrication through a graded-index multimode optical fiber
    Konstantinou, Georgia
    Loterie, Damien
    Kakkava, Eirini
    Psaltis, Demetri
    Moser, Christophe
    2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC), 2021,
  • [30] DEPOLARIZATION OF THE RADIATION IN AN IDEAL GRADED-INDEX MULTIMODE OPTICAL WAVE-GUIDE
    ESAYAN, AA
    ZELDOVICH, BY
    KVANTOVAYA ELEKTRONIKA, 1988, 15 (01): : 235 - 236