On-Line Temperature Monitoring in Railway Existing Fiber Cable Based on Brillouin Optical Time-Domain Reflectometry

Cao Yulong; Ye Qing; Cai Haiwen

doi:10.3788/lop53.080602

[3] Dakin J P, Pratt D J, Bibby G W, et al. Distributed optical fiber Raman temperature sensor using a semiconductor light source and detectors[J]. Electronics Letters, 1985, 21(13): 569-570.

[4] Hwang D, Yoon D J, Kwon I B, et al. Novel auto-correction method in a fiber-optic distributed-temperature sensor using reflected anti-Stokes Raman scattering[J]. Optics Express, 2010, 18(10): 9747-9754.

[5] Liu Jiansheng, Li Zheng. Physical essentials and design considerations of temperature calibration for distributed optic fiber Raman temperature sensing system[J]. Acta Optica Sinica, 2003, 23(10): 1168-1171.

[6] Tkach R W, Chraplyvy A R, Derosier R M. Spontaneous Brillouin scattering for single-mode optical-fibre characterisation[J]. Electronics Letters, 1986, 22(19): 1011-1013.

[7] Horiguchi T, Kurashima T, Tateda M. Tensile strain dependence of Brillouin frequency dependency shift in silica optical fibres[J]. IEEE Photonics Technology Letters, 1989, 1(5): 107-108.

[8] Peng Jiaobo, Bian Zhenglan, Hao Yunqi, et al. Frequency locking of two DFB lasers for distributed optical fiber sensing applications[J]. Chinese J Lasers, 2012, 39(7): 0705001.

[9] Liu Wenzhe, Zhang Yanjun, Fu Xinghu, et al. A model research of BOTDR signal processing based on G-Simplex coding[J]. Laser & Optoelectronics Progress, 2015, 52(9): 090601.

[10] Rogers A. Distributed optical-fibre sensing[J]. Measurement Science and Technology, 1999, 10(8): R75-R99.

[11] Alahbabi M N, Cho Y T, Newson T P. 150-km-range distributed temperature sensor based on coherent detection of spontaneous Brillouin backscatter and in-line Raman amplification[J]. Journal of the Optical Society of America B, 2005, 22(6): 1321-1324.

[12] de Merchant M, Brown A, Bao X, et al. Structural monitoring by use of a Brillouin distributed sensor[J]. Applied Optics, 1999, 38(13): 2755-2759.

[13] Song Muping, Li Zhicheng, Qiu Chao. A 50 km distributed optical fiber sensor based on Brillouin optical time-domain analyzer[J]. Chinese J Lasers, 2010, 37(6): 1426-1429.

[14] Hao Y Q, Cao Y L, Ye Q, et al. On-line temperature monitoring in power transmission lines based on Brillouin optical time domain reflectometry[J]. Optik, 2015, 126(19): 2180-2183.

[15] Chen Fuchang, Hu Jiacheng, Zhang Chengtao, et al. Distributed Brillouin optical fiber temperature sensor based on high frequency microwave technology[J]. Chinese J Lasers, 2012, 39(6): 0605009.

[16] Fang Z J, Chin K, Qu R H, et al. Fundamentals of optical fiber sensors[M]. Hoboken: John Wiley & Sons, Inc, 2012.