| 分布式光纤温度和应变传感系统研究进展 |
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| 引用本文： | 王传琦,伍历文,刘阳.分布式光纤温度和应变传感系统研究进展[J].传感器与微系统,2017,36(4). |
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| 作者姓名： | 王传琦 伍历文 刘阳 |
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| 作者单位： | 深圳市特发信息股份有限公司,广州深圳,518057 |
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| 摘 要： | 基于布里渊散射的分布式光纤传感系统是面向温度、应变等参数的高测量精度、高空间分辨率、高频率分辨率的监测手段.分别从光纤传感器设计与模拟、传感光纤的选用、传感技术辅助提升等三个方向总结和分析了基于布里渊散射的分布式光纤温度-应变传感系统的研究与发展现状;介绍了分布式光纤传感系统在油井、海底电缆等领域的应用;并展望了未来的研究发展趋势.
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| 关 键 词： | 布里渊散射 分布式光纤传感器 传感光纤 温度监测 应变监测 |
Research progress of distributed optical fiber temperature and strain sensing system |
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| WANG Chuan-qi,WU Li-wen,LIU Yang.Research progress of distributed optical fiber temperature and strain sensing system[J].Transducer and Microsystem Technology,2017,36(4). |
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| Authors: | WANG Chuan-qi WU Li-wen LIU Yang |
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| Abstract: | The distributed optical fiber sensing system based on Brillouin scattering is a kind of monitoring technology for temperature and strain parameters with high measurement precision,high spatial resolution and frequency resolution.Research and development status of distributed optical fiber temperature and strain sensing system based on Brillouin scattering is summarized and analyzed,from design and simulation of optical fiber sensor,selection of sensing optical fiber and promotion of sensing technology.Applications of distributed optical fiber sensing system in the field of oil well and submarine cable is introduced.In addition,future research trends is prospected. |
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| Keywords: | Brillouin scattering distributed optical fiber sensor sensing optical fiber temperature monitoring strain monitoring |
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