光通信研究Issue(4):47-49,63,4.
单模光纤分布式喇曼温度传感系统设计
Design of a single-mode fiber distributed Raman temperature sensor system
摘要
Abstract
On the basis of the theoretical analysis of the temperature effect of fiber Raman backscattering, this paper investigates in detail the fiber distributed temperature sensor system that is based on anti-Stokes/Stokes scattering optical intensity ratio values and develops a single-mode fiber-based 5 km distributed temperature sensor on the basis of analyzing the requirements of the main devices of the system. The experimental results show that this system can make accurate distributed temperature detection with a temperature resolution ratio of 1℃ and a spatial resolution ratio of 2 m.关键词
分布式传感器/喇曼散射/反斯托克斯散射光/斯托克斯散射光Key words
distributed sensor/Raman scattering/anti-Stokes scattered light/Stokes scattered light分类
信息技术与安全科学引用本文复制引用
国兵,牟志华,姜明顺,隋青美..单模光纤分布式喇曼温度传感系统设计[J].光通信研究,2009,(4):47-49,63,4.基金项目
山东省自然科学基金资助项目(Z2006G06) (Z2006G06)
山东省高等学校优秀青年教师国内访问学者经费资助项目 ()