| 高双折射光纤环镜在光纤传感解调系统中的应用 |
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| 引用本文： | 宋宏伟,于阳.高双折射光纤环镜在光纤传感解调系统中的应用[J].晋城职业技术学院学报,2013,6(2):50-52,55. |
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| 作者姓名： | 宋宏伟 于阳 |
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| 作者单位： | 山东科技大学理学院,山东青岛,266590 |
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| 基金项目： | 山东科技大学科学研究“春蕾计划”项目《电子线载波在实验室环境监测中的应用》（项目编号2010AZZ080） |
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| 摘 要： | 根据传统的矩阵光学原理建立理论模型,研究了高双折射光纤环镜的滤波特性,分析了高双折射光纤环镜滤波器的解调原理。经传感检测验证,该解调系统对温度的分辨率为0.05℃,线性度达到0.9986,实验结果与理论分析相吻合,显示了该系统具有良好的稳定性,且结构简单、精确度高、价格低廉、使用方便。
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| 关 键 词： | 高双折射光纤 环镜 滤波器 光纤传感 解调 |
Application of the High Birefringence Fiber Loop Mirror in Optical Fiber Sensor Demodulation System |
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| SONG Hong-wei
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YU Yang.Application of the High Birefringence Fiber Loop Mirror in Optical Fiber Sensor Demodulation System[J].Journal of Jincheng Institute of Technology,2013,6(2):50-52,55. |
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| Authors: | SONG Hong-wei YU Yang |
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| Institution: | ( Callege of Science,Shandong Scientific and Technical University,Qingdao,Shandang 266590,China) |
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| Abstract: | In the paper,theoretical model was established,the characteristic of the High Birefringence Fiber loop mirror＇s filter was studied and the principle of High Birefringence Fiber loop rein＇or filter＇s demodulation was analyzed according to the principle of the traditional matrix optics.The temperature resolution to this demodulation system is 0.05 ℃and the linearity reaches 0.9986 after the examination and confirmation of the sensor.The experimental result and the theoretical analysis demonstrate this system has a good stability and simple structure with high precision,low price and convenient use. |
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| Keywords: | high birefringence fiber loop mirror filter optical fiber sensor demodulation |
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