| 1西安石油学院基础部 7100652西安交通大学力学系 710049
关键词： 光纤布拉格光栅 传感器 温度 压力 管道检测
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。
Applications of Distributed Fiber Bragg Grating Sensor in Inspection of Oil & Gas Pipeline Hu Zhixin
Xi'an Petroleum Institute,Xi'an 710065
Abstract：The principle of optic fiber Bragg grating temperature,strain sensors and the schemes for Bragg grating wavelength demodulation are described.Applications and overview of distributed Bragg grating sensors are illustrated in the oil & gas pipeline.
Key Words：Fiber Bragg grating,Sensor,Inspection system
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