Laser & Optoelectronics Progress, Volume. 56, Issue 17, 170622(2019)

Fiber Bragg Grating Displacement Sensor Based on Beat Frequency Demodulation

Yulu Xu, Yi Ni*, Tao Yu, and Yu Guo
Author Affiliations
  • School of Internet of Things Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China
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    References(16)

    [1] Meltz G, Morey W W, Glenn W H. Formation of Bragg gratings in optical fibers by a transverse holographic method[J]. Optics Letters, 14, 823-825(1989).

    [2] Kashyap R, Armitage J R, Wyatt R et al. All-fibre narrowband reflection gratings at 1500 nm[J]. Electronics Letters, 26, 730-732(1990).

    [3] Ball G A, Meltz G, Morey W W. Polarimetric heterodyning Bragg-grating fiber-laser sensor[J]. Optics Letters, 18, 1976-1978(1993).

    [6] Jia C L. Research on active fiber sensing technology based on DBR fiber laser[D]. Tianjin: Nankai University(2012).

    [9] Zhang Y L, Chen X F, Zhang J T et al. A low-cost FDM system for multi-longitudinal mode fiber laser sensor array[J]. IEEE Photonics Technology Letters, 27, 2186-2189(2015).

    [13] Liu S C. Fiber laser sensor based on beat frequency demodulation method[D]. Nanjing: Nanjing University(2011).

    [14] Yu X J, Dong X, Chen X F et al. Large-scale multilongitudinal mode fiber laser sensor array with wavelength/frequency division multiplexing[J]. Journal of Lightwave Technology, 35, 2299-2305(2017).

    [15] Guo Y X, Xiong L, Kong J Y et al. Sliding type fiber Bragg grating displacement sensor[J]. Optics and Precision Engineering, 25, 50-58(2017).

    [16] Zhang J T. Research and application of key technique for multiplexing of the fiber Bragg grating sensor[D]. Hefei: Hefei University of Technology(2015).

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    Yulu Xu, Yi Ni, Tao Yu, Yu Guo. Fiber Bragg Grating Displacement Sensor Based on Beat Frequency Demodulation[J]. Laser & Optoelectronics Progress, 2019, 56(17): 170622

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Apr. 12, 2019

    Accepted: May. 20, 2019

    Published Online: Sep. 5, 2019

    The Author Email: Yi Ni (niy2011@163.com)

    DOI:10.3788/LOP56.170622

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