| 单模光纤分布式喇曼温度传感系统设计 |
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| 引用本文： | 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,2009,35(4):47-49. |
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| 作者姓名： | 国兵 牟志华 姜明顺 隋青美 |
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| 作者单位： | 1. 日照职业技术学院,机电工程学院,山东,日照,276826
2. 山东大学,控制科学与工程学院,山东,济南,250061 |
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| 基金项目： | 山东省自然科学基金，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 |
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| 摘 要： | 文章作者在对光纤背向喇曼散射温度效应进行理论分析的基础上,对基于反斯托克斯/斯托克斯散射光强比值型的光纤分布式喇曼温度传感系统作了详细的研究, 对系统主要器件的要求进行了计算,研制了基于单模光纤的5 km分布式温度传感器.实验表明,系统能精确地进行分布式测温,温度分辨率为1 ℃,空间分辨率为2 m.
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| 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 |
| 收稿时间： | 2009/3/30 |
Design of a single-mode fiber distributed Raman temperature sensor system |
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| Guo Bing,Mou Zhihua,Jiang Mingshun,Sui Qingmei.Design of a single-mode fiber distributed Raman temperature sensor system[J].Study on Optical Communications,2009,35(4):47-49. |
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| Authors: | Guo Bing Mou Zhihua Jiang Mingshun Sui Qingmei |
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| Affiliation: | 1.School of Electrical and Mechanical Engineering;Rizhao Polytechnic;Rizhao 276826;China;2.School of Control Science and Engineering;Shandong University;Jinan 250061;China |
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| 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... |
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| Keywords: | distributed sensor Raman scattering anti-Stokes scattered light Stokes scattered light |
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