optical interferometry 中文意思是什麼

optical interferometry 解釋
光學干涉量度法
  • optical : adj 眼的;視覺的;視力的;幫助視力的;光學(上)的。 optical activity 【物理學】旋光性。 an optic...
  • interferometry : 干擾測量法
  1. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。
  2. Integrating tynman system with polarized system together, the laser interferometer is compatible for the surface with different reflectance. first, on the basis of synthesizing different interferometric microscope, the author introduced a kind of lase interferometer combining polarized interferometry and real - time phase detection algorithms. first, a kind of optical configuration is introduced, which is realized in the above interferometer

    本文在分析了國內外不同干涉顯微系統的基礎上,根據干涉顯微測量方面的需求提出了採用偏振干涉和條紋掃描方式實時檢測波面位相的激光干涉顯微系統,提出了一種可用於表面微觀輪廓及粗糙度參數測量的光學顯微干涉系統的光路,然後介紹了條紋掃描波面位相實時檢測技術以及四步移相法,並在此基礎上完成了光學系統及相關的機械結構。
  3. The optical characteristics of detected optics can be extracted from its fringe in the fringe pattern, and a technique for fringe analysis is of importance in holographic interferometry, speckle pattern interferometry and moire technique

    摘要條紋圖中的條紋反映了被檢測物體的信息,條紋分析技術在全息干涉技術,散斑干涉技術、莫爾技術中起著重要作用。
  4. Phase measurement methods in optical interferometry

    光學干涉計量中的位相測量方法
  5. With the development of modern computer technique and higher - resolution image grabber, the digital processing technique for automatic optical fringe patterns analysis, especially phase analysis technique has become one of the most important methods in the optical interferometry and computer - aided optical metrology

    隨著現代計算機技術的迅速發展和圖象獲取設備的解析度的不斷提高,光學測量干涉條紋圖象的數字處理技術特別是相位分析技術已成為光學干涉計量、計算機輔助光學測量中的重要技術。
  6. A multifunctional laser interferometer which can be used to measure the three dimension microcosmic profile and roughness of optical component is introduced in this dissertation. it covers microscopy, polarized interferometry and real - time phase detection algorithms

    本文提出並實現了一種由光學顯微系統、偏振干涉技術和條紋掃描波面位相實時檢測技術相結合,集三維輪廓測量和粗糙度測量為一體的多功能激光數字化干涉顯微系統。
  7. In order to study on ultra short pulse precisely, some measurement methods are established, such as second order autocorrelation, frequency - resolved optical gating ( frog ), self ? referencing spectral phase interferometry for direct electric reconstruction ( spider )

    為了準確研究超短脈沖,長期以來,人們已經形成了二階自相關法、頻率分辨光學開關法( frog ) 、自參考光譜位相相干電場重建法( spider )等測量方法,並各具特點。
  8. In order to study the thermal performance and residual stress of microelectronic subassembly, in this paper, a newly optical interferometry method for 3 - d displacement measurement is developed based on wavefront interference theory. in which the moire interferometry provide the in - plane displacement, but the system is different from the conventional interferometry, the system applies the double diffraction of the specimen grating, the in - plane displacement sensitivity is a factor of 2 higher than that of the conventional moire interferometer. twyman / green interferometry method for out - of - plane displacement measurement is adapted, the advantages of the optical set - up are structure novelty, and the fringe patterns of the displacement fields shown high contrast and spatial resolution

    為了詳細研究試件的熱變形特徵以及殘余應力的影響作用,本文在波前干涉理論的基礎上,設計了一新型三維光學測試系統,該系統的平面位移測試基於雲紋干涉方法,但採用與普通雲紋干涉不同的光路系統,利用試件光柵和平面反射鏡組形成的兩次衍射,使平面位移干涉條紋倍增,測量靈敏度是普通雲紋干涉的2倍,系統的離面位移場測試採用泰曼格林干涉光路。
  9. Because mz interferometric optical fiber gyroscope has bigger nonreciprocal phase, the system thermal stability, polarization noise and the error caused by the fluctuation of light source is particular analysed, some effective methods is proposed such as : using the " quasi - white - light " interferometry and the fiber polish technology accurately to control the fiber length, using depolarization light to minish the polarization error, and using temperature control, optical power control and depolarizer to stabilize the output of the light source

    結合mz干涉式光纖陀螺的存在較大非互易相移的特點,著重從其溫度穩定性、偏振噪聲以及光源波動引起的誤差三個方面分析了抑制噪聲、提高檢測精度的方法,提出了:採用「準白光」干涉測量法結合光纖研磨技術精確控制光纖長度差的辦法;採用非偏振光源抑制偏振噪聲的方法;採用溫度控制、功率控制以及消偏器實現穩定化陀螺光源的方法。
  10. ( 4 ) applications of digital holography in optical metrology are briefly discussed. we also present the fundamental principles of digital holographic interferometry and the two ways to realize it. and also the difference between digital holographic interferometry and optical holographic interferometry is considered

    ( 4 )闡述了數字全息干涉術的基本原理和兩種實現方法,討論了其與傳統光學全息干涉術之間的聯系與區別,並根據數字全息術自身的特點,討論了諸如相位倍增因子等提高全息干涉計量精度的方法。
  11. The photorefractive effects was introduced. the applications of the photorefractive materials in optical information technology such as holographic storage , real time information processing and holographic interferometry , etc. were discussed

    簡要介紹光折變材料的光折變效應及其在光信息技術中的應用:全息存儲、實時信息處理、全息干涉計量等
  12. Abstract : the photorefractive effects was introduced. the applications of the photorefractive materials in optical information technology such as holographic storage , real time information processing and holographic interferometry , etc. were discussed

    文摘:簡要介紹光折變材料的光折變效應及其在光信息技術中的應用:全息存儲、實時信息處理、全息干涉計量等
  13. In addition, from the point of view of practicality, we make a study of experiment and application for double - exposure digital holographic interferometry, namely measuring gradn and grad / i of plane optical flat and measuring phase modulation characteristic of a kind of liquid crystal spatial light modulator ( lc - slm ) - liquid crystal television ( lctv )

    另外,本文還從實用的角度出發對二次曝光數字全息干涉術進行了實驗及應用的研究,具體就是平面平晶gradn和gradh的測量以及液晶空間光調制器( lc - slm )中液晶電視( lctv )的相位特性的測量。
  14. It indicates that digital holographic interferometry is a coherent optical technique, which allows the direct access to the interference phase. the measured interference phase contains information of the object field and its changes, so we can get the parameters changes according to the measured interference phase

    指出,數字全息干涉術可以直接計算得到干涉相位差,並由干涉相位差準確地恢復出物場的待測物理參數,取得比光學全息干涉術更高的測量精度。
  15. Daul - frequency laser plays an important role in optical interferometry

    雙頻激光器在光波干涉測量領域扮演著極其重要的角色。
  16. In this paper, we design an optical system for double - exposure digital holographic interferometry. the comparison of the other measured result and experimental result proves the feasibility and validity of double - exposure digital holographic interferometry

    在具體的實驗測量中,本文提出了適合二次曝光數字全息干涉術的光學系統,而其它方法的測量結果對本文測量結果的佐證,則證明了二次曝光數字全息干涉術的可行性和有效性。
  17. The digital wavefront interferometer is discussed based on the phase shifting interferometry ( psi ). the techniques about wavefront retrieve and automatic optical measurement are studied in this paper

    本文以數字波面干涉儀為研究對象,在移相干涉術的基礎上,研究波面復原技術、光電一體化技術和智能化測試技術。
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