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研究生: 李奕澄
Li, Yi-Cheng
論文名稱: 藉由功率量測之溫度無感傾斜感測器
Temperature-Independent Fiber Bragg Grating Tilt Sensor by Optical Power Detection
指導教授: 王立康
Wang, Li-Karn
口試委員: 王倫
劉文豐
學位類別: 碩士
Master
系所名稱: 電機資訊學院 - 光電工程研究所
Institute of Photonics Technologies
論文出版年: 2014
畢業學年度: 102
語文別: 中文
論文頁數: 60
中文關鍵詞: 光纖光柵感測器
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  • 在我們的實驗中,我們希望做出以兩個FBG當作傾斜感測器,傾斜裝置的側向力作用在FBG上使FBG頻譜飄移,並用PD(Photo detecotr)量測功率變化來判斷傾斜方向及角度,跟其他文獻比較起來,量測波長需要用OSA(Optical Spectrum Analyzer)其成本較高,若只單單用功率量測只需要用到 PD(Power Detection)其成本比OSA更有競爭力,同時將兩個FBG串聯互相當作參考用以達到溫度無感的效果。


    第一章 緒論 1 1.1 研究背景 1 1.2 文獻回顧 2 1.3研究目的 7 第二章 實驗元件介紹 8 2.1 光纖 8 2.2 光纖之損耗 9 2.3布拉格光纖光柵介紹[18] 11 2.4 布拉格光纖光柵原理 12 2.5布拉格光纖光柵的應力及溫度效應 14 2.6布拉格光纖光柵的製作 17 2.7光學被動元件 19 第三章 實驗原理及流程 22 3.1實驗架構 22 3.2 實驗理論分析 29 3.3 聯集頻譜理論分析 31 第四章 實驗數據與分析 38 4.1恆溫狀態下角度測試 38 4.2溫度無感測試 49 4.3實驗結果誤差分析與改進 55 五 結論 56 第一章 緒論 1 1.1 研究背景 1 1.2 文獻回顧 2 1.3研究目的 7 第二章 實驗元件介紹 8 2.1 光纖 8 2.2 光纖之損耗 9 2.3布拉格光纖光柵介紹[18] 11 2.4 布拉格光纖光柵原理 12 2.5布拉格光纖光柵的應力及溫度效應 14 2.6布拉格光纖光柵的製作 17 2.7光學被動元件 19 第三章 實驗原理及流程 22 3.1實驗架構 22 3.2 實驗理論分析 29 3.3 聯集頻譜理論分析 31 第四章 實驗數據與分析 38 4.1恆溫狀態下角度測試 38 4.2溫度無感測試 49 4.3實驗結果誤差分析與改進 55 五 結論 56

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