Simultaneous measurement for strain and temperature based on a long-period grating combined with a high-birefringence fiber loop mirror

被引:107
|
作者
Frazao, O. [1 ]
Marques, L. M.
Santos, S.
Baptista, J. M.
Santos, J. L.
机构
[1] INESC, P-4169007 Oporto, Portugal
[2] Inst Super Engn Porto, P-4200072 Oporto, Portugal
[3] Univ Madeira, Dept Matemat & Engn, P-9000390 Funchal 9000390, Portugal
[4] Univ Porto, Dept Fis, P-4169007 Oporto, Portugal
关键词
fiber-loop mirror; long-period grating (LPG); optical fiber sensors; strain-temperature discrimination;
D O I
10.1109/LPT.2006.886139
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
This work presents an alternative solution for simultaneous measurement of strain and temperature. The sensing head is formed by a long-period fiber grating combined with a high-birefringence fiber loop mirror resulting in a configuration capable of temperature and strain discrimination. These optical devices have opposite sensitivity responses when a variation of temperature and/or strain is applied. Maximum errors of +/- 0.8 degrees C and +/- 21 mu epsilon are reported over 60 degrees C and 700-mu epsilon measurement ranges, respectively.
引用
收藏
页码:2407 / 2409
页数:3
相关论文
共 50 条
  • [31] Advances of high-birefringence fiber loop mirror sensors
    Zhao, Yong
    Wu, Hongke
    Wang, Qi
    JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 2011, 13 (5-6): : 457 - 465
  • [32] Fiber Bragg grating with long period fiber grating superstructure for simultaneous strain and temperature measurement
    Patrick, HJ
    Vohra, ST
    EUROPEAN WORKSHOP ON OPTICAL FIBRE SENSORS, 1998, 3483 : 264 - 267
  • [33] Design of all-optical strain and temperature sensor by micrometer high-birefringence fiber loop mirror
    Sardari, B.
    Asadi, R.
    Abbasian, K.
    Rostami, A.
    OPTIK, 2012, 123 (04): : 286 - 290
  • [34] A novel density sensor based on high-birefringence fiber loop mirror
    Bai Dong-mei
    Hu Shu-yang
    Xu Tian-cong
    He Chuan
    INTERNATIONAL SYMPOSIUM ON PHOTOELECTRONIC DETECTION AND IMAGING 2013: FIBER OPTIC SENSORS AND OPTICAL COHERENCE TOMOGRAPHY, 2013, 8914
  • [35] Simultaneous measurement of temperature and refraction index based on multimode interference and long-period fiber grating
    Wang, Jieyu
    Tong, Zhengrong
    Yang, Xiufeng
    Cao, Ye
    Zhongguo Jiguang/Chinese Journal of Lasers, 2012, 39 (09):
  • [36] Long-period fiber grating based high temperature sensor
    Song, S
    Yu, QX
    PASSIVE COMPONENTS AND FIBER-BASED DEVICES, PTS 1 AND 2, 2005, 5623 : 20 - 23
  • [37] SIMULTANEOUS MEASUREMENT OF STRAIN AND TEMPERATURE WITH POLARIZATION MAINTAINING FIBER BRAGG GRATING LOOP MIRROR
    Wang, Qi
    Xia, Ji
    Zhao, Yong
    Liu, Xu
    Wang, Peng
    Zhang, Ya-nan
    Sang, Chunheng
    Wang, Li
    INSTRUMENTATION SCIENCE & TECHNOLOGY, 2014, 42 (03) : 298 - 307
  • [38] Experimental study on the characteristics of high-birefringence long-period optical fiber gratings
    Zhou, YW
    Gao, K
    Huang, R
    Geng, JX
    Fang, ZJ
    APOC 2002: ASIA-PACIFIC OPTICAL AND WIRELESS COMMUNICATIONS, OPTIAL FIBER AND PLANAR WAVEGUIDE TECHNOLOGY II, 2002, 4904 : 120 - 124
  • [39] Ambient Refractive-Index Measurement with Simultaneous Temperature Monitoring Based on a Dual-Resonance Long-Period Grating Inside a Fiber Loop Mirror Structure
    Zawisza, Renata
    Eftimov, Tinko
    Mikulic, Predrag
    Bock, Wojtek J.
    Jaroszewicz, Leszek R.
    SENSORS, 2018, 18 (07)
  • [40] Simultaneous measurement of high-temperature and strain using a combined long-period fiber grating/fabry-perot sensor fabricated by laser pulses
    Key Lab. Broadband Optical Fiber Transmission Communication Networks Technol, University of Electronic Science and Technology, Chengdu 610054, China
    不详
    Zhongguo Jiguang, 2008, 6 (884-888):