A fiber Bragg grating interrogating dynamic strains sensor system based on interference of polarized mode

Wen-liang HAO; Sheng-lai ZHEN; Zhi-gang CAO; Liang LU; Jun PENG; Ben-li YU

doi:10.3969/j.issn.1007-5461. 2012.04.021

[1] Zhao Y, Liao Y B. Discrimination methods and demodulation techniques for fiber Bragg grating sensors ［J］. Optics and Lasers in Engineering, 2004, 12(1): 71-86.

[2] Majumder M, Gangopadhyay T K, Chakraborty A K, et al. Fiber Bragg gratings in structural health monitoring-present status and applications ［J］. Sensors And Actuators A-Physical, 2008, 147(1): 150-164.

[3] Jung E J, Kim C, Jeong M Y, et al. Characterization of FBG sensor interrogation based on a FDML wavelength swept laser ［J］. Opt. Expr., 2008, 1(21): 16552-16560.

[4] Paterno A S, Haramoni N, Silva J C C, et al. Highly reliable strain-tuning of an erbium-doped fiber laser for the interrogation of multiplexed Bragg grating sensors ［J］. Opt. Comm., 2007, 273(1): 187-192.

[5] Davis M A, Kersey A D. Matched-filter interrogation technique for fiber Bragg grating arrays ［J］. Electron. Lett., 1995, 31(10): 822-823.

[6] Kersey A D, Berkoff T A, Morey W W. Multiplexed fiber Bragg grating strain-sensor system with a fiber Fabry-Perot wavelength filters ［J］. Opt. Lett., 1993, 18(16): 1370-1372.

[7] Yang Xinfeng, Zhao Chunliu, Peng Qizhen, et al. FBG sensor interrogation with high temperature insensitivity by using a HiBi-PCF Sagnac loop filter ［J］. Opt. Comm., 2005, 250(1-3): 63-68.

[8] Chung S, Kim J, Yu B A, et al. A fiber Bragg grating sensor demodulation technique using a polarization maintaining fiber loop mirror ［J］. Photon. Tech. Lett. IEEE, 2001, 13(12): 1343-1345.

[9] Wu Q, Rajan G, Wang P, et al. Optimum design for maximum wavelength resolution for an edge filter-based ratiometric system ［J］. Optics & Laser Technology, 2010, 135(2): 311-314.

[10] Sheng L, Tjin S C, Ngo N Q, et al. Novel tunable fiber-optic edge filter base on modulating the chirp rate of a π-phase-shifted fiber Bragg grating in transmission ［J］. Opt. Comm., 2009, 282(7): 1363-1369.

[11] Evans J W. Solc birefringent filter ［J］. Journal of the Optical Society of America, 1958, 48(3): 142-143.

[12] Jones R C. A new calculus for the treatment of optical systems ［J］. Journal of the Optical Society of America, 1941, 31(7): 488-493.

[13] Lobo Ribeiro A B, Ferreira L A, Santos J L, et al. Analysis of the reflective-matched fiber Bragg grating sensing interrogation scheme ［J］. Appl. Opt., 1997, 3(4): 934-939.