| 基于悬臂梁结构的光纤光栅位移传感研究 |
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| 引用本文： | 关柏鸥,刘志国.基于悬臂梁结构的光纤光栅位移传感研究[J].光子学报,1999,28(11):983-985. |
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| 作者姓名： | 关柏鸥 刘志国 |
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| 作者单位： | 南开大学现代光学研究所!天津300071 |
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| 摘 要： | 本文提出了一种基于光纤光栅和悬臂梁结构的新型位移传感方案,并给出了实验结果。本传感系统结构简单,测量范围大(大于20mm),线性好(0.9991),抗电磁干扰,信噪比高,并可实现在线监测。
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| 关 键 词： | 光纤光栅 悬臂梁 位移传感器 |
| 收稿时间： | 1999-06-18 |
FIBER BRAGG GRATING DISPLACEMENT SENSOR BASED ON A CANTILEVER BEAM |
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| Guan Baiou,Liu Zhiguo,Kai Guiyun,Dong Xiaoyi Institute of Modern Optics,Nankai University,Tianji.FIBER BRAGG GRATING DISPLACEMENT SENSOR BASED ON A CANTILEVER BEAM[J].Acta Photonica Sinica,1999,28(11):983-985. |
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| Authors: | Guan Baiou Liu Zhiguo Kai Guiyun Dong Xiaoyi Institute of Modern Optics Nankai University Tianji |
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| Institution: | Guan Baiou,Liu Zhiguo,Kai Guiyun,Dong Xiaoyi Institute of Modern Optics,Nankai University,Tianji 300071 |
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| Abstract: | A new approach for displacement sensing based on a cantilever beam and fiber Bragg grating is proposed and demonstrated The system has advantages of simple configuration,good noise immunity,large measurement range (over 20mm),and good linearity (about 0 9991),and it can be used into on line measurement |
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| Keywords: | Fiber Bragg grating Cantilever beam Displacement sensor |
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