光纤光栅振动传感解调方法的研究  

Study on Vibrating Demodulation with Fiber Bragg Grating Sensor

作　　者：贾宝华[1] 盛秋琴[1] 施可彬[1] 开桂云[1] 董孝义[1] 

机构地区：[1]南开大学物理科学学院光电信息科学系,天津300071

出　　处：《光电子．激光》2001年第7期758-761,共4页Journal of Optoelectronics·Laser

基　　金：国家自然科学基金资助项目 (6 0 0 770 12 ) ;光电技术及系统教育部重点实验室资助项目 (CETD0 0 -0 1)

摘　　要：光纤光栅振动传感是光纤光栅的重要应用之一。本文首先介绍了光纤光栅传感的一般原理 ,接下来综述了 5种常用的振动传感的解调方法及原理 ,并分别给出了其典型的实验装置结构图 ,分析了其特点和性能 (尤其是测量精度 ) 。Being used as sensors of vibration is one the most important uses of fiber Bragg grating (FBG).Firstly,the normal principle of the sensors with FBG is introduced.Then we summarize five kinds of demodulation of vibration with FBG that are commonly used.The principle and scheme of the experiment are given respectively,and their character and function (especially the measurement accuracy) are analyzed.This paper provides foundation for the design of the demodulation of vibration with FBG.

关 键 词：光纤光栅 振动传感 解调 

分 类 号：TN253[电子电信—物理电子学]