speckle interference 中文意思是什麼

speckle interference 解釋
散斑干涉
  • speckle : n. 斑點；斑紋〈常用 p. p. 〉。vt. 1. 加斑點。2. 玷污。3. 點綴。
  • interference : n. 1. 沖突，抵觸。2. 干涉，干預。3. 妨礙，打擾，阻礙物。4. 【物理學】干擾；干涉。
  1. This system provides photo elastic, moire, holographic, speckle technology contained in optical measure strain and displacement analysis software interface, and mainly realizes photo elastic image collection, interference image pretreatment, automatic skeleton extract method, automatic main strain trace protraction method and planar photo elastic image strain analysis function. all the work that the author has done has established a good foundation for more realization of an intact optical measure image strain analysis software system. furthermore, engineer and lab assistant can quickly obtain concise, intuitionistic and quantificational information

    該系統提供了光測力學所包括的光彈法、雲紋法、全息法以及電子散斑法等技術應力和位移分析軟體實現的介面，主要實現了等差線圖像和等傾線圖像的採集、干涉條紋圖像預處理、全自動提取光彈條紋圖像骨架線、全自動繪制主應力跡線以及二維光彈應力分析功能，為進一步開發完整的光測力學圖像應力分析軟體奠定了基礎，同時使工程技術人員以及實驗人員能夠迅速的獲取簡明、直觀、定量的信息。
  2. When the speckle interferometry or the electronic speckle pattern interferometry ( espi ) is applied to measure the continuous movement or deformation of an object, a temporal speckle interference field will occur

    散斑干涉或電子散斑干涉（ espi ）計量應用於連續運動或變形物體時，就會產生一個時變的散斑干涉場。
  3. Gradually people began to make use of it actively to measure some physical quantities, thus self - mixing interference technology was brought forth. when a coherent light is scattered by the rough surface, the scatted light forms a granular intensity distribution known as speckle. speckles are coherent superposition of the light scatted by the rough surface

    相干光從光學粗糙表面散射時，結果在探測面上出現隨機的顆粒狀的強度分佈，稱為散斑，散斑是由粗糙表面上各面元的散射光波之間的干涉在空間域內形成的，所以散斑也是粗糙表面一些信息的攜帶者。
  4. A method of thinning processing for speckle interference fringes

    一種散斑干涉條紋的細化處理
  5. We can obtain the sequence of speckle interferograms by continuously recording the temporal speckle interference field caused by the object temporal deforming using the imaging system

    通過攝像系統連續地採集這一時變散斑場，可獲得一系列時間序列散斑干涉圖。
  6. Largeshearing electronic speckle pattern interference system with carrierfrequency modulation techniqu

    載頻調制大剪切電子散斑干涉系統
  7. The pd packaged in the laser diode can detect the signal of the self - mixing speckle interference and determine the motion state of the target

    封裝在半導體激光器另一側的光電二極體，檢測光學反饋生成的自混合散斑干涉信號，確定物體的狀態。
  8. Speckle is caused by object ' s micro - structure, with more less - correlated random structure co - interference in the imaging field, the speckle can be depressed greatly

    採用面內多幀平均和動態採集方式可以有效的抑制散斑噪聲，綜合利用這兩種方式可以更好的提高測量精度。
  9. The fourth chapter mainly introduces fringe center method of speckle image. a way which can double interference fringe is introduced here, and it can improve the precision of measurement. the principle of the filter in big curve window is described in detail ; it gives a detail description of its steps to realize it

    第四章主要介紹了散斑圖像處理的條文中心處理方法? ?條紋倍增的處理方法，它可以使散斑圖像的條紋增加一倍，相對提高了測量的精度，隨后詳細介紹了曲線大窗口濾波的原理以及實現該方法的主要步驟，同時討論了處理過程中的注意事項，並跟其他濾波方式做了比較。
  10. In this paper, we analyzed the modulation of the interference intensity of each pixel on the time sequence speckle patterns in the time domain and proposed a new phase retrieve method, time sequence phase method ( tspm ), in which the time sequence speckle interferograms are used to obtain the whole field deformation of the object

    本論文通過對序列散斑圖上各點在時間軸上散斑強度調制函數的變化進行分析，提出了一種基於時間序列的散斑干涉場的相位解調方法，進而獲得物體全場變形信息。
  11. Secondly, we focus on self - mixing speckle interference. lang - kobayashi rate equations are modified to obtain the output characteristics of laser diode under variable feedback conditions

    將移動的粗糙表面形成的外腔等價于隨機變化的反饋條件，修正lang ? kobayashi速率方程，得到變反饋條件下的半導體激光器的輸出。
  12. The simulation calculations and experiment results are also given. the self - mixing speckle interference provides for prospective new velocity sensor applications

    通過實驗也得到了移動速度和波動次數的關系，並對速度進行測量。
  13. When laser diode illuminates the rough surface moving transversally across the light beam, the feedback light forms the random speckle due to the random pattern of the target surface, causing random fluctuations in the laser output, which is called as self - mixing speckle interference

    結合自混合和散斑的原理，將散斑現象引入半導體激光器。讓半導體激光器的光學反饋來自垂直地照射的粗糙表面，把光強調製成為隨機的散斑信號。
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