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【正文】 basic principle of the simplest reflective fiberoptic sensor. For some work having been finished at the beginning of this project, I will mainly describe the electric circuit. At first, I will introduce the characteristics, application and the present situation of optical fiber sensor, and then the principles of them, explaining the reason to choose the reflective type.The second, I will describe the principle, design method, and the turning method of the light source. I will do it carefully.At last, I will introduce the light receiver of the system, telling the way of some ponents works.At the supplement, I will write some thing like program code, dialogs and so on. It may be helpful for the future design.Key words: Reflective, Fiberoptic, Displacement, Measuring 目 錄1 緒論 5 課題背景及目的 5 國(guó)內(nèi)外研究狀況 5 課題研究方法 5 論文構(gòu)成及研究?jī)?nèi)容 52 I 級(jí)葉/盤(pán)協(xié)調(diào)轉(zhuǎn)子固有振動(dòng)特性分析 6 基礎(chǔ)知識(shí) 6 有限元法 6 循環(huán)對(duì)稱結(jié)構(gòu)的分析方法
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