布里渊散射交叉敏感解决方法综述  

Review of Solutions to Cross-Sensitivity of Brillouin Scattering

作　　者：李永倩[1,2,3] 范海军 张立欣 王健健[1,2] 王磊[1,2,3] 刘紫娟[1,2,3] LI Yongqian;FAN Haijun;ZHANG Lixin;WANG Jianjian;WANG Lei;LIU Zijuan(Dept.of Electronic and Communication Engineering;Hebei Key Laboratory of Power Internet of Things Technology;Baoding Key Laboratory of Optical Fiber Sensing and Optical Communication Technology,North China Electric Power University,Baoding 071003,CHN)

机构地区：[1]华北电力大学电子与通信工程系 [2]华北电力大学河北省电力物联网技术重点实验室 [3]华北电力大学保定市光纤传感与光通信技术重点实验室,河北保定071003

出　　处：《半导体光电》2021年第3期301-307,共7页Semiconductor Optoelectronics

基　　金：国家自然科学基金项目(61775057,51607066);河北省自然科学基金项目(F2019502112,F2019502177);中央高校基本科研业务费专项基金项目(2019MS086)。

摘　　要：光纤布里渊传感中,本征存在的由温度和应变交叉引起的判断模糊问题,一直是光纤分布式传感领域的研究热点。针对这一问题,总结了四类解决方法:铺设参考光纤、双参量矩阵方程测量、双物理效应结合及特种光纤判别。对每一类解决方法的原理、系统、传感性能及特点进行了分析,并对各种方法进行了讨论、对比与评价。最后总结并展望了解决交叉敏感问题的研究方向。In fiber Brillouin sensing,the problem of ambiguous judgment caused by intrinsic cross between the temperature and the strain has always been a research hot topic in the field of distributed optical fiber sensing.In response to this problem,four types of solutions are introduced in detail,which are laying reference fiber,two-parameter matrix equation measurement,combination of two physical effects and special fiber discrimination.The principles,system,sensing performance and characteristics of each specific solution are analyzed,and these methods are discussed,compared and evaluated.Finally,it summarizes and looks forward to the research direction of solving cross-sensitivity issues.

关 键 词：光纤传感 布里渊散射 交叉敏感 温度 应变 

分 类 号：TN253[电子电信—物理电子学]