bragg grating sensor 中文意思是什麼

bragg grating sensor 解釋
布喇格光柵傳感器
  • bragg : n. 布拉格〈姓氏〉。
  • grating : n. 1. 格柵，格子；（船上作地板或透光用的）格子板，格子蓋。2. 【物理學】光柵。adj. 刺耳的，使人煩躁的，討厭的。n. 摩擦，摩擦聲。adv. -ly
  • sensor : n. 1. ＝sensory （名詞）. 2. 【自動化】感受器；傳感器；靈敏元件，控制儀板上顯示溫度、輻射量等變動的裝置。
  1. A fiber bragg grating temperature sensor based on heterodyne detection

    一種基於外差探測的光纖bragg光柵溫度傳感器
  2. 3. passive and active time - domain demodulation schemes were demonstrated based on a fiber bragg grating used as a tunable filter controlled by a piezoelectric stack, which was driven by an electrical sine wave signal. the measured strain applied on the sensor axially could be judged by observing the interval of the output between notches within a driving period in time - domain

    利用匹配濾波技術，分別採用無源和有源方式，藉助受pzt驅動的解調光柵，將待測應變信息變為時序負脈沖間隔的變化，利用常規的示波器觀測同一掃描周期中兩負脈沖在時域中間隔的變化來確定待測應變的變化。
  3. A novel fiber bragg grating pressure sensor with high sensitivity

    一種新型高靈敏度光纖布拉格光柵壓力傳感器
  4. Fiber bragg grating ( fbg ) sensor is a wavelength - encode sensor. it has many unique characteristics, for example it can be immune from light source disturbance and system loss, now it is one of the current heat research fields in the optical fiber sensing fields

    布拉格光纖光柵（ fbg ）傳感器屬于波長調制型光纖傳感器，具有不受光源功率波動和系統損耗等獨特的優點，成為目前光纖傳感領域的研究熱點之一。
  5. Compared with d - shaped fiber, the d - shaped fiber bragg grating index sensor is more precise and reliable because the sensed information is encoded into wavelength, which is an absolute parameter, the output does not depend on the light levels, loss in the connecting fibers and couplers, or source power

    光纖布喇格光柵傳感器以波長偏移和功率變化同時作為傳感度量，由於波長檢測對光功率漲落不敏感，相對于只以功率變化作為傳感度量的傳感器件，具有更高的傳感精度和準確性。
  6. 4. a 8 - cascaded wavelength - division - multiplexed fiber bragg grating sensor system was interrogated by changing voltage acting on a employed tunable fabry - perot filter, and a feedback loop was introduced to make filter track the shifted wavelength of the sensor. at the same time an unbalanced scanning michelson interferometer was introduced to demodulate sensor signal

    同時為克服查詢某一光柵時，應變引起波長漂移導致反射波長偏離f - p透過波長，利用一反饋控制裝置，使得濾波器的透過波長自動追蹤查詢光柵的布一拉格波長，利用非平衡掃描michelson干涉儀對傳感信號進行了高解析度的解調。
  7. This thesis presents my study efforts on new type of fiber - optic sensors iber optic bragg grating sensor. prime contents include development and product course of fiber bragg grating ( f5g ), demodulation principles of f5g, design of demodulation system of fiber grating sensors with a cantilever beam, analysis of experiments, and a mechanism based on fiber grating - pair is presented which is used to study the solution of cross - sensitivity of fiber grating sensor measurement

    本論文的研究工作是對新型光纖傳感器?光纖bragg光柵傳感器的應用基礎研究。基本內容包括：光纖光柵的發展和製作工藝、光纖光柵的傳感解調工作原理、基於懸臂梁的實用化的光纖光柵解調系統的設計、原理性實驗結果的分析討論以及提出一種利用光纖光柵對來解決交叉敏感問題的方案。
  8. Interrogation project for encoding fiber bragg grating sensor array

    編碼式光纖光柵傳感陣列解調方案的論證
  9. In our experimentation, we combine fiber bragg grating with tb - dy - fe single crystal, we can measure the current which produces the magnetic field when we measure the shift of bragg wavelength because of magnetostrictive strain of tb - dy - fe single crystal in magnetic field, we also study the relation between bias field, strain of current sensor

    本實驗將光纖布拉格光柵與tb - dy - fe結合起來，利用tb - dy - fe在磁場下的伸縮引起布拉格波長的改變，來測量產生磁場的待測電流的大小。在實驗中我們還研究了偏場，預應力與傳感器的關系，在這個過程中我們找到了與傳感器有關的最佳設計參數。
  10. The contents are listed as follows : 1. generally introduce the sensing technique, especially the present situation and development of fiber and fiber bragg grating sensor technique

    主要內容有: 1 .概括介紹了傳感技術，特別是光纖傳感和光纖光柵傳感技術的發展及現狀。
  11. Methods for wavelength - shift detection of fiber bragg grating sensor

    光纖光柵傳感器波長移位檢測方法
  12. Fiber bragg grating sensor for detecting temperature and flowvelocity

    一種測量溫度和流速的光纖光柵傳感器
  13. The thesis makes some studies for the applications of fiber bragg grating sensor network : 1

    本文為fbg傳感網路的實用化方面作了一些基礎性的研究工作，主要體現在以下幾個方面： 1
  14. The fiber bragg grating sensor has been successfully adopted to monitor the stress of the tie bar of the bridge

    該裝置同時測量構件所受應力和溫度，並對結果進行補償以提高測試精度。
  15. The theory, method and procedure for measurement of the bending loss of single - model quartz fiber by using fiber bragg grating sensor are introduced

    摘要闡述了利用布拉格光纖光柵傳感器測量單模石英光纖彎曲損耗實驗的原理、方法和步驟。
  16. In this paper, the principle of fabery - perot sensor and bragg grating sensor are presented, the corresponding experimentation and optic fiber smart layer are described. 2

    文中論述了f ? p和bragg光柵兩種最有希望在智能結構中應用的光纖傳感器的原理及相關的實驗和相應的光纖智能夾層的情況。
  17. The fundamental theory of fiber grating is also demonstrated. the basic principle of fiber bragg grating sensor and demodulation and multiplex technique can be found in this dissertation

    分析了以光纖光柵傳感作為基本傳感器件的傳感器的基本原理以及光纖光柵傳感解調和復用技術的原理及應用。
  18. Fiber bragg grating ( fbg ) sensor, which uses the property that the bragg wavelength is sensitive to temperature and strain, is a new kind of fiber optic sensor. in addition to having the same functions as the traditional electric sensors, the fbg sensor also has some special characteristics such as distributed sensing, immune to electromagnetic interference, high precision and long - term stability

    光纖bragg光柵傳感器是利用bragg波長對溫度、應力的敏感特性而製成的一種新型的光纖傳感器，除具有傳統電類傳感器的功能外，它還具有分佈傳感、抗電磁干擾、精度高、長期穩定性好等優點，在大型復合材料和混凝土的結構監測、智能材料的性能監測、電力工業、醫藥和化工等領域有著廣闊的應用前景。
  19. Aim at the status of fiber bragg grating sensor and rig monitoring technique, a diagnostic system meeting for the rig safety is designed by using the fiber bragg grating sensor monitoring technique, which can help for the maintenance of the equipment, prolong the using - life, and assure the safety of the production in the oil field

    摘要針對光纖光柵傳感器技術和鉆機監測技術的現狀，研製出適合油田鉆機的安全監測系統，指導設備維護，延長設備使用壽命，保證油田安全生產。
  20. In chapter four, distributed fiber bragg grating sensor network is designed, which adopted wavelength - encoded measuring schemes, built up linear array fiber optic sensor network with application of wavelength division multiplexing technology and embedded inside smart layer

    第四章設計了分散式光纖光柵應變傳感網路，採用波長編碼的絕對測量方案，用運波分復用技術組成線性陣列型光纖傳感層，並將其集成到智能夾層中。
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