計量光柵 的英文怎麼說

中文拼音 [liángguāngzhà]
計量光柵 英文
metrological grating
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 柵名詞(柵欄) railings; paling; palisade; bars
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. The algorithm has many advantages, such as simple discriminative rule, minimum error, incremental operation, etc

    將中點演算法運用於三次樣條曲線的顯示,實現了誤差最小及迭代增算的要求。
  2. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬儀器的思想,對測控系統進行了設:採用尺、電編碼器測可動部件的運動,解析度高、誤差小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、補償,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設採用兼容性和移植性好的模塊式結構,便於二次開發。
  3. Computer - aided ultrasonic raster display metrology

    算機輔助超聲
  4. In large dimension measurement techniques, on the two - dimensional optical microscopy work platform displacement signals collection, the introduction of raster feet to achieve large dimension measurements designed raster signal acquisition circuits, a collection of analytical studies of the key circuits, the corresponding solutions, and discussed work platform displacement signals, image data and the actual dimension ; meanwhile driving mechanism designed electrical circuit, laying the foundation for the measurement of two - dimensional work platform automatically

    在超屏幕尺寸測技術中,關於二維學顯微工作臺位移信號採集,採用了尺來實現超屏幕尺寸測,設信號採集電路,分析研究了採集電路中的關鍵性問題,提出相應的解決方案,並討論了工作臺位移信號、圖像數據與實際尺寸的關系;同時設了電機驅動介面電路,為二維工作臺自動測奠定基礎。
  5. Metrology grating technology. technical requirements for grating bar of glass

    計量光柵.玻璃尺.技術要求
  6. Simultaneously with the micro - displacement started the processe of the grating sensor measuring the displacement and image collection of the system. the grating sensor ( length gauge ) measures the displacement of the dial gauge with surveying rod. it is delivered to the computer with a block k220 in real time and the dial image by ccd camcorder is shown on the computer screen with the image collection card in real time

    在實現微進給的同時,啟動系統的位移測過程和圖像採集過程,傳感器(長度)測得指示表測桿的位移,由數卡ik220實時傳送給算機,由ccd攝像頭攝取的表盤圖像經圖像採集卡在算機屏幕上得以實時顯示,最後通過對指示表指針位移算處理與傳感器測的位移進行比較,得到指示表受檢點的示值誤差。
  7. The polarization - dependent diffraction characteristics of the metallic echelle and the total internal reflection ( tir ) types of diffraction gratings are studied, and optimal design method based on the hybrid diffraction method is presented

    針對目前衍射器件在損耗、偏振敏感性等方面的不足,本文對金屬反射型以及內全反射型凹面的偏振相關的衍射特性進行了矢分析,並基於混合衍射方法提出了更為準確有效的優化設方法。
  8. Biology, etc. owing to many merits has not yet been used to measure parameters of gratings. the paper researches on the subject in view of current lack of it. the main tasks of the paper include : analyzing ellipsometric characteristics of gratings in detail with vector diffraction theory and ellipsometrics ; devising a reflective quarter wave plate at normal incidence according to some ellipsometric characteristics ; making use of normal simplex algorithm during ellipsometric inversion of gratings parameters, inversing ellipsometric parameters with gaussian noise of different standard deviations to simulate actually measured values with examples of isotropic metallic and anisotropic step gratings and testing that ellipsometry about gratings parameters is feasible with the range of certain precision ; discussing choice of incidence angle at length

    本論文的主要工作包括:結合的矢衍射理論和薄膜的橢偏理論,詳細分析了的橢偏特性;並且根據一些橢偏特性設出一款正入射反射型單波長1 4波片;在參數的橢偏反演中,引入正單純形法作為反演演算法,分別以各向同性的正弦形金屬和各向異性的階梯型為例,在標準橢偏值的基礎上加入不同偏差的高斯噪聲來模擬實際的橢偏測值進行反演,在一定精度范圍內得出滿意的參數,說明參數的橢偏測是可行的;還就入射角的選取問題進行了一定的探討。
  9. During the process of measuring valve phase, the grating displacement sensor and photoelectric axis - angle encoder are applied to measure the displacement of valve and the angle of curving shaft respectively. their signals are sampled and imported into computer. then the three signals are compared to find the relationship of valve phases in order to offer the reliable measuring parameters for the researchers and quality controllers

    在氣門相位測中,採用位移傳感器和電軸角編碼器,分別將發動機進、排氣門位移和曲軸旋轉位移的變化信號通過采樣,輸入算機,對三路信號加以比較找出氣門的相位關系,從而為設開發人員、品質控制人員提供可靠的測參數。
  10. There are five parameters need to be measured. there are five channels for input : the displacement of casting - roller, the rotate speed of casting - roller, the pressure of casting and rolling, the casting temperature and the water - speed of cooling water. they are measured by raster, photoelectric coder, strain pressure sensor, thermocouple and turboflowmeter

    系統需要進行監測的參數有五個,即有五路輸入信號:鑄輥位移、鑄輥轉速、鑄軋壓力、澆鑄溫度、冷卻水流速,分別採用電編碼器、應變式壓力傳感器、熱電偶和渦輪流作為檢測元件。
  11. According to fourier analysis theory and the results of coupling theory of uniform fiber grating, the spectral characteristics of sampled fiber grating is studied theoretically and the formula about its overall envelop, peek interval and the number of these peaks are obtained

    摘要運用傅立葉分析與均勻耦合模理論的結果,對取樣譜特性進行了理論研究,得到取樣反射峰包絡、反射峰間隔和反射峰數的理論算公式。
  12. Abstract : with the use of the theory of blazed phase gratings, the color separation phase grating used for icf drivers is designed, which can off - axis separate the fundamental, 2nd and 3rd harmonic waves. theoretically, its diffraction efficiency for 0 " th order at the 3rd harmonic wave is 100 %. experimentally, a color separation grating is made. both its separation angles ( at the 1st and 2nd harmonic waves ) and its diffraction efficiencies for 0 " th order are measured, and some significant results are presented

    文摘:採用相位閃耀原理設出用於icf驅動器中能離軸分離基頻、二倍頻、三倍頻激的色分離相位,理論上三倍頻零級衍射效率達到100 ,同時,對該相位進行了實際製作和實驗測,測出了基頻和二倍頻的分離角以及的零級衍射效率,得到了一些有意義的結果。
  13. According to theoretical model given by a. yariv, the partial revealing effect of subsequent recording light on fixed holograms has been described, and accordingly inter - batch optical erasure time constant, f, is proposed to evaluate the optical erasure to electronic gratings compensated by ions. the special experiment for measuring the parameter f is designed and performed

    依據yariv的理論分析方法,理論描述了記錄對已定影的全息圖的部分顯影作用,據此首次提出用於度離子補償后的電子擦除效應的批間擦除時間常數f ,並設實驗測得了批間擦除時間常數f 。
  14. 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,設了一新型三維學測試系統,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路系統,利用試件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路。
  15. Thirdly, in consideration of the monitoring of pore - water pressure of dam and roadbed, a novel pore - water pressure sensor structure for simultaneous measuring pressure and temperature has been designed. then groups of experiments have been carried out to show the properties of pressure measuring, temperate measuring and temperature self - compensation

    第三,基於纖bragg應變、溫度測原理,結合大壩及公路軟基等巖土工程的要求,研製出一種新型的壓力、溫度可同時測纖bragg滲壓,並以壓力傳感特性為重點對其進行了實驗研究。
  16. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    路、學元件的自行設到理論分析算,初步建立了一臺實驗系統;採用abcd矩陣法結合collins公式算了四通式單展寬器的展寬,並模擬了相關參數對展寬比的影響,對實驗具有指導意義;評價了再生放大器和多通放大器的優缺點,對放大過程中通常忽略的放大自發輻射現象( ase )進行了分析,並提出了相應的解決方法;針對放大過程中出現的增益窄化和增益飽和現象,對輸入種子脈沖提出了一種新的分段頻率調制函數,實現了對增益窄化效應和增益飽和效應的共同抑制;提出了系統的材料(包括放大介質和路中的普通介質)正是融合高階色散的來源。
  17. Abstract : the second scalar analysis method to calculate the di ffraction efficiency of grating was described in detail, a simple effective approximation formula to calculate the diffraction efficiency of grating was educed. diffraction efficiencies were given and compared with scalar results, rigorous vector results

    文摘:詳細介紹了衍射效率的二階標近似法,推導出一種簡單有效的衍射效率的近似公式.給出了利用近似公式對幾種情況下衍射效率的算結果,並與普通標法、嚴格矢法的算結果進行了比較
  18. It has broad application prospect in the following fields such as microelectronics, photoelectronic devices, large screen flat panel display, field emitter array, acoustic surface wave device, photon crystal, light waveguide array, holographic honeycomb lens and micro - optical element array, micro - structure manufacture, fabrication of large area grating and grid of high resolution, photoresist performance testing, profile measurement and metrology, etc. the paper only involves the primary research of interferometric lithography

    在微電子、電子器件、大屏幕平板顯示器、場發射器陣列、表面聲波器件、子晶體、波導陣列、全息透鏡和微學元件陣列、微結構製造,高分辨、大面積和網格製造,在抗蝕劑性能測試、面形測等領域,干涉刻技術都具有廣闊的應用前景。
  19. The principal axis torsion angle, produced by torque, is converted to two channel square waves with phase difference through grating sensor. then the degree of torsion angle is measured by data collection card. finally the value of torque and the other parameters of the axis can be calculated by upper pc

    將主軸受扭矩作用而產生的扭轉角,通過傳感器轉換為兩路有相位差的方波信號,再通過數據採集系統檢測出扭轉角的度數,最後由上位pc機算出扭矩的大小和主軸的各種參
  20. Metrology grating technology. test method of digital display meter

    計量光柵.數顯表.試驗方法
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