| 基于敏感Fabry-Perot腔光纤角位移传感器的原理与设计 |
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| 引用本文： | 吕涛,刘德森,刘志麟,郎贤礼,蒋小平,朱少丽.基于敏感Fabry-Perot腔光纤角位移传感器的原理与设计[J].光子学报,2005,34(7):1049-1052. |
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| 作者姓名： | 吕涛 刘德森 刘志麟 郎贤礼 蒋小平 朱少丽 |
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| 作者单位： | 西南师范大学光电技术研究所,重庆,400715;广州敏通光电科技有限公司,广州,510150 |
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| 摘 要： | 提出了一种全角度并且可以连续测量微小角位移(秒级）的新型光纤角位移传感器.利用微小光学谐振腔的基本理论,主要是基于光学法布里-珀罗(Fabry-Perot）腔的基本原理研究特定光波下光强度的变化与角位移的线性变化关系,利用光纤技术、敏感技术融合微机械技术研发而成.适合于一些特定领域中对角位移的精确测量.
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| 关 键 词： | 光纤传感器 法布里-珀罗(Fabry-Perot)腔 角位移 |
| 收稿时间： | 2004-06-10 |
| 修稿时间： | 2004年6月10日 |
Principle and Design of Optical Fiber Angular Displacement Sensor Based on Sensitive Fabry-Perot Cavity |
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| Lü Tao,Liu Desen,Liu Zhilin,Lang Xianli,Jiang Xiaoping,ZHU Shaoli.Principle and Design of Optical Fiber Angular Displacement Sensor Based on Sensitive Fabry-Perot Cavity[J].Acta Photonica Sinica,2005,34(7):1049-1052. |
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| Authors: | Lü Tao Liu Desen Liu Zhilin Lang Xianli Jiang Xiaoping ZHU Shaoli |
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| Institution: | (1 Institute of Optoelectronics Technology ,Southwest China Normal University,Chongqing 400715)
(2 Guangzhou Mintong Optoelectronics Tech.co,.LTD,Guangzhou 510150)
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| Abstract: | A novel optical fiber angular displacement which can be used to measure micro angular displacement (second level) and all angle continuously is introduced.Basing on the principle of micro resonance cavity, especially on optical Fabry-Perot cavity,the linear relation between beam intensity and angular displacement with special beam has been researched.By using of optical fiber technology, sensing technology and micro mechanical technology,the sensor used in some special circumstance is produced for measuring angular displacement accurately. |
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| Keywords: | Optical fiber sensor Fabry-Perot cavity Angular displacement |
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