Distributed dual-wavelength Sagnac impact sensor

被引:0
|
作者
Spammer, SJ [1 ]
Swart, PL [1 ]
Chtcherbakov, AA [1 ]
机构
[1] Rand Afrikaans Univ, Fac Engn, Sensors Sources & Signal Proc Res Grp, ZA-2006 Auckland Pk, South Africa
关键词
distributed optical fiber sensors; Sagnac interferometer; impact sensor;
D O I
10.1002/(SICI)1098-2760(19980220)17:3<170::AID-MOP6>3.3.CO;2-C
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
A distributed fiber sensor is described to determine the location of disturbances along a length of optical fiber. The sensor constitutes two Sagnac interferometers: one with a position-dependent response to time-varying disturbances, and the other Sagnac with no position-dependent output. The signals are detected and converted to spatial information. Results obtained with a 200 m long sensor are discussed. (C) 1998 John Wiley & Sons, Inc.
引用
收藏
页码:170 / 173
页数:4
相关论文
共 50 条
  • [1] Dual-wavelength Sagnac interferometer as perimeter sensor with Rayleigh backscatter rejection
    Bian Pang
    Wu Yuan
    Jia Bo
    Xiao Qian
    Xu Qie
    Wu Hongyan
    OPTICAL ENGINEERING, 2014, 53 (04)
  • [2] Dual wavelength Sagnac-Michelson distributed optical fiber sensor
    Chtcherbakov, AA
    Swart, PL
    Spammer, SJ
    DISTRIBUTED AND MULTIPLEXED FIBER OPTIC SENSORS VI, 1996, 2838 : 301 - 307
  • [3] Laser line wavelength sensor based in a dual-wavelength fiber laser with a Hi-Bi loop Sagnac interferometer
    Duran Sanchez, M.
    Alvarez Tamayo, R. I.
    Pottiez, O.
    Kuzin, E. A.
    Ibarra-Escamilla, B.
    Gonzalez-Garcia, A.
    Barcelata Pinzon, A.
    FIBER OPTIC SENSORS AND APPLICATIONS XI, 2014, 9098
  • [4] A Dual-wavelength DBR Fiber Laser Strain Sensor
    Liu, Shengchun
    Yin, Zuowei
    Zhang, Liang
    Chen, Xiangfei
    2009 14TH OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC 2009), 2009, : 129 - 130
  • [5] Dual-wavelength Distributed Feedback Laser For Photonic Microwave Generation
    Han, Liangshun
    Liang, Song
    Zhou, Daibing
    Pan, Biwei
    Liu, Songtao
    Zhu, Hongliang
    Wang, Wei
    2015 OPTOELECTRONICS GLOBAL CONFERENCE (OGC), 2015,
  • [6] Laterally-coupled dual-wavelength distributed feedback lasers
    Pozzi, Francesca
    De La Rue, Richard M.
    Sorel, Marc
    SEMICONDUCTOR LASERS AND LASER DYNAMICS II, 2006, 6184
  • [7] Experimental study on dual-wavelength distributed feedback fiber laser
    Qi H.
    Song Z.
    Guo J.
    Wang C.
    Chang J.
    Peng G.
    Photonic Sensors, 2014, 4 (03) : 225 - 229
  • [8] Dual-wavelength distributed feedback fiber laser with dual symmetrical π phase shifts
    Qi, Haifeng
    Song, Zhiqiang
    Guo, Jian
    Chang, Jun
    Wang, Chang
    Peng, Gang-Ding
    FOURTH ASIA PACIFIC OPTICAL SENSORS CONFERENCE, 2013, 8924
  • [9] The Study of the Dual-wavelength Fiber-optic Temperature Sensor
    Lei Xiaomei
    MEASURING TECHNOLOGY AND MECHATRONICS AUTOMATION IV, PTS 1 AND 2, 2012, 128-129 : 741 - 744
  • [10] Dual-wavelength LED
    Digilov, M
    PHOTONICS SPECTRA, 2003, 37 (02) : 52 - 52