Laboratory;
of;
Optical;
Fiber;
Sensing;
Technology;
of;
Shandong;
Province,;
Laser;
Institute,;
Shandong;
Academy;
ofScience,;
Jinan,;
250014,;
China;
Micro-Sensor;
Photonics;
Ltd.,;
Jinan,;
250014,;
China;
Energy;
and;
Electric;
Power;
Designing;
Institute;
of;
Shandong;
Province,;
Jinan,;
250013,;
China;
Coal;
Industry;
Company,;
Yanzhou,;
272102,;
China;
光纤光栅应变传感器; 光纤布拉格光栅; FBG; 光纤光栅传感器; 煤矿; 检测系统; 沿空掘巷; 应力变化;