[1] [1] E. Udd and B. W. Spillman Jr., Fiber optic sensors: an introduction for engineers and scientists, USA: John Wiley & Sons, 2011.

[2] [2] H.Ishii, K. Kawamura, T. Ono, H. Megumi, and A. Kikkawa, “A fire detection system using optical fibres for utility tunnels,” Fire Safety Journal, 1997, 29(2-3): 87-98.

[3] [3] J. Zhu and D. Fan, “Design of fiber Bragg grating detector in tunnel fire,” Journal of Wuhan University of Technology, 2007, 29(4): 107-109 (in Chinese).

[4] [4] GB50414-2007, Code of design on fire protection and prevention for iron & metallurgy enterprises (in Chinese).

[5] [5] GB50229-2006, Code for design of fire protection for fossil fuel power plants and substations (in Chinese).

[6] [6] GB/T21197-2007, Linear optical fiber temperature sensing fire detector (in Chinese).

[7] [7] GB16280-2005, Linear temperature sensing fire detector (in Chinese).

[8] [8] EN 54-22:2007, Fire detection and fire alarm systems - Part 22: line type heat detectors.

[9] [9] Z. Zhang, S. Jin, and J. Wang, “Recent progress in distributed optical fiber Raman sensors,” in Proc. SPIE (Proceedings of 22nd International Conference on Optical Fiber Sensors), Beijing, China, vol. 8421, 2012.

[10] [10] Raman Kashyap, Fiber Bragg gratings. Netherlands: Elsevier Inc., 2010.

[11] [11] Y. Zhang and Q. J. Chen, “Principles, application and future development of conventional tunnel fire detectors,” Chinese Journal of Underground Space and Engineering, 2006, 2(2): 311-314 (in Chinese).