Dynamic Demodulation of Fiber Bragg Grating Vibration Sensor Based on Cascaded Long-Period Fiber Grating

Zou Hongbo; Liang Dakai; Zeng Jie; Mu Hao; Zhou Li

doi:10.3788/cjl201138.0805005

[1] K. R. Sohn, J. H. Shim. Liquid-level monitoring sensor systems using fiber Bragg grating embedded in cantilever［J］. Sensors and Actuators A: Physical, 2009, 152(2): 248～251

[2] Y. Zhan, H. Wu, Q. Yang et al.. A multi-parameter optical fiber sensor with interrogation and discrimination capabilities［J］. Opt. Lasers Engng., 2009, 47(11): 1317～1321

[3] Y. Dai, Y. Liu, J. Leng et al.. A novel time-division multiplexing fiber Bragg grating sensor interrogator for structural health monitoring［J］. Opt. Lasers Engng., 2009, 47(10): 1028～1033

[4] Jia Ziguang, Ren Liang, Li Hongnan et al.. Application of fiber Bragg grating sensors in monitoring curing process of carbon fiber composite［J］. Chinese J. Lasers, 2010, 37(5): 1298～1303

[5] Ying Chaofu, Peng Baojin, Ren Zhijun et al.. Demodulation method of distributed fiber Bragg grating sensor using blazed fiber Bragg grating［J］. Chinese J. Lasers, 2010, 37(11): 2891～2895

[6] Z. Ran, Y. Rao. A FBG sensor system with cascaded LPFGs and Music algorithm for dynamic strain measurement［J］. Sensors and Actuators A: Physical, 2007, 135(2): 415～419

[7] Y. Zhao, Y. Liao. Discrimination methods and demodulation techniques for fiber Bragg grating sensors［J］. Opt. Lasers Engng., 2004, 41(1): 1～18

[8] D. A. Jackson, A. B. Lobo Ribeiro, L. Reekie et al.. Simple multiplexing scheme for a fiber-optic grating sensor network［J］. Opt. Lett., 1993, 18(14): 1192～1194

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

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

[11] S. M. Melle, K. Liu, R. M. Measures. A passive wavelength demodulation system for guided-wave Bragg grating sensors［J］. IEEE Photon. Technol. Lett., 1992, 4(5): 516～518

[12] A. D. Kersey, T. A. Berkoff, W. W. Morey. High-resolution fiber-grating based strain sensor with interferometric wavelength-shift detection［J］. Electron. Lett., 1992, 28(3): 236～238

[13] Y. Yu, H. Tam, W. Huang. Fiber Bragg grating sensor system with interferometric demodulation technique［J］. Chin. J. Sensors and Actuators, 2001, 21(8): 987～989

[14] M. A. Davis, A. D. Kersey. All-fibre Bragg grating strain-sensor demodulation technique using a wavelength division coupler［J］. Electron. Lett., 1994, 30(1): 75～77

[15] X. Dong, S. Li, K. Chiang et al.. Multiwavelength erbium-doped fibre laser based on a high-birefringence fibre loop mirror［J］. Electron. Lett., 2000, 36(19): 1609～1610

[16] J. Song, L. Shao, A. Zhang et al.. Novel FBG triangular filter for interrogating a FBG sensor in dynamic strain measurement［J］. Electron. Lett., 2006, 42(5): 336～338

[17] R. W. Fallon, L. Zhang, L. A. Everall et al.. All-fibre optical sensing system: Bragg grating sensor interrogated by a long-period grating［J］. Measurement Sci. Technol., 1998, 9(12): 1969～1973

[18] Y. Liu, J. A. R. Williams, L. Zhang et al.. Phase shifted and cascaded long-period fiber gratings［J］. Opt. Commun., 1999, 164(1): 27～31

[19] J. Yang, Y. Zhao, B. Peng et al.. Temperature-compensated high pressure FBG sensor with a bulk-modulus and self-demodulation method［J］. Sensors and Actuators, 2005, 25(2): 254～258

CLP Journals