光纤光栅传感技术在煤矿安全监测系统中的应用

Application of fiber gratting sensing technology in mine safety monitoring system

分析了光纤光栅传感技术原理及其优势,并介绍了其在煤矿安全监测系统中的典型应用。基于光纤光栅传感原理研制的各类矿用传感器可以实现对顶板压力、顶板离层、渗漏、采空区温度、竖井安全度、滑坡位移等的监测。

The paper analyzed principle of fiber gratting sensing technology and its advantages, and described its typical application in coal mine safety monitoring system. Various types of mine-used sensors based on sensing principle of fiber gratting can achieve monitoring of physical quantity including roof pressure, roof separation, leakage, temperature of worked out section, safety degree of vertical shaft, landslide displacement, and so on.