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阐述了光纤布拉格光栅温度应力传感器的工作原理及光栅中心波长的移动探测解调原理 ,分析了光纤布拉格光栅传感器在油气管道监测系统中的应用和前景
The working principle of fiber Bragg grating temperature stress sensor and the principle of motion detection and demodulation of grating center wavelength are expounded. The application and prospect of fiber Bragg grating sensor in oil and gas pipeline monitoring system