光纤光栅隧道火灾探测系统在隧道消防中的应用

隧道火灾有其自身特殊性并且危害很大，根据隧道火灾的特点选用光纤光栅隧道火灾探测系统；该系统使用光纤作为感温元件和信号传输介质，以防灾报警为主要目的。针对隧道消防问题，分析了隧道火灾的危险及隧道火灾的特点，阐述了光纤光栅隧道火灾探测系统的工作原理、系统功能与特点．并结合工程实例介绍了该系统在隧道消防施工中的应用。

Application of FBG Tunnel Fire Detection System in Tunnel Fire Fighting

Tunnel fire has its own features and is very dangerous. FBG tunnel fire detection system was selected according to the characteristics of tunnel fire. The system used fiber as the temperature component and the signal transmission medium to achieve the goal of disaster prevention. According to problems in tunnel fire fighting, the paper analyzed the danger of tunnel fire and its features, set forth the working principles, the system function and characteristics of FBG tunnel fire detection system and introduced the application of the system in tunnel fire protection construction with practical examples.