分布式光纤温度传感器的研究现状及趋势  

Current Status and Developing Trend of Distributed Optical Fiber Temperature Sensor

作　　者：张颖[1] 张娟[1] 郭玉静[1] 王庆华[1] 

机构地区：[1]燕山大学电气工程学院,河北秦皇岛066004

出　　处：《仪表技术与传感器》2007年第8期1-3,9,共4页Instrument Technique and Sensor

基　　金：河北省自然科学基金项目(f2007000396)

摘　　要：阐述了分布式光纤温度传感技术的研究进展,主要介绍了基于后向瑞利散射、后向拉曼散射和后向布里渊散射的分布式光纤温度传感技术,并在此基础上分析了分布式光纤温度传感器的发展趋势。The development of distributed optical fiber temperature sensors were described. The distributed optical fiber temperature sensors based on back Rayleigh scattering, back Raman scattering and back Brillouin scattering were mainly introduced, and the developing trend of distributed optical fiber temperature sensing was also analyzed.

关 键 词：分布式光纤温度传感技术 光时域反射(OTDR) 光频域反射(OFDR) 拉曼散射 布里渊散射 

分 类 号：TN253[电子电信—物理电子学] TP212[自动化与计算机技术—检测技术与自动化装置]