摘要
通过对现有的几种隧道火灾监测技术的分析,设计出了一种基于波分复用和全同光栅技术的隧道火灾监测系统,并且将其成功运用于高速公路隧道火灾监测。实践证明,该方案是切实可行的,且测量精度较高。
Based on analyzing the existing tunnel fire alarm monitoring technology, a new type of system that employs Wavelength Division Multiplex (WDM) and the identical Fiber Bragg Grating technology was designed. The system has used successfully in highway tunnel fire monitoring. The fact demonstrates that the scheme is feasible and higher measuring accuracy can be acquired.
出处
《传感器世界》
2008年第10期26-29,共4页
Sensor World
基金
国家自然科学基金资助项目(项目编号:60537050)
关键词
公路隧道
波分复用
全同光栅
火灾报警
highway tunnel
Wavelength Division Multiplex
identical Fiber Bragg Grating (FBG)
fire alarm