fiber acoustic sensor 中文意思是什麼
fiber acoustic sensor
解釋
光纖聲傳感器-
Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment
本文從緩變光纖波導的局部耦合模理論出發,推導出了單模光纖耦合器耦合分光在聲波作用下的變化規律,提出了以單模光纖耦合器的熔融區為傳感元件的傳感器在聲振動信號檢測中應用的新思想,並實驗論證了這種新型光纖傳感器應用於實際的可行性。 -
Based on these types of acoustic / vibration sensor, a novel coupling acoustic / vibration optic fiber sensor has been developed
本課題在這些類型的聲振動傳感器的基礎上,研製出了獨具特色的耦合型聲振動光纖傳感器。 -
In experimental, static response and frequency response of coupling acoustic / vibration optic fiber sensor have been analyzed. the results indicate that the response of the sensor to static pressure has high sensitivity. because the resonant frequency of different materials and structure is different, the sensor has maximum sensitivity in specific frequency
試驗研究中,對耦合型聲振動光纖傳感器的靜態響應特性和頻率響應特性進行了試驗分析,分析結果表明該類型傳感器對應變的響應非常靈敏,而對頻率的響應則由於材料及結構本身的共振頻率的差異有不同的峰值響應頻率。 -
Then, it describes the applications of intensity modulation fiber - optic sensor, interferometric fiber - optic sensor, fiber - optic grating and fiber - optic acoustic emission sensor
同時,文章闡述了強度調制型光纖傳感器、干涉型光纖傳感器、光纖光柵和光纖聲發射傳感器的應用。
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