prism method 中文意思是什麼

prism method 解釋
棱鏡法
  • prism : n. 1. 【數學】稜柱(體),角柱(體);【物理學】(結晶)柱。2. 棱鏡;棱晶。3. 【物理學】分光光譜;〈pl. 〉光譜的七色;折光物體。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. This paper analyses the critical angle method that often use in focus detected. we receive two relations, the first relation between refractive index of the critical - angle prism and focus - error signal ; the second relation between numerical aperture of object lens and out - of - focus error signal

    本文針對伺服系統中常用的調焦方法-臨界角方法進行了分析,理論上得到臨界角棱鏡的折射率、物鏡的數值孔徑與離焦誤差信號的關系。
  2. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求
  3. On the basis of summarizing current fractal dimension algorithms, the random midpoint replacement algorithm was employed to obtain interpolating point according to the fractal features of remote sensing image, so the current widely used triangular prism method was improved

    摘要在總結現有分形維數計算方法的基礎上,根據遙感影像的分形特性,利用隨機中點替代法獲取插值點,從而對目前普遍使用的三稜柱面法進行了改進。
  4. This method takes generalized tri - prism ( gtp ) as primitive modeling element, realizes inference and automatic modeling of geological structure including faults according to characteristics of borehole data and the knowledge inference rule, which can avoid unnecessary manual intervention, extend applicable range and expressing capability of 3d geological modeling

    該方法以廣義三稜柱作為建模的基本體元,根據鉆孔數據的特點和知識推理規則,進行斷層等復雜地質構造的推理和自動建模,避免了不必要的人為干預,擴展了鉆孔數據建模的適用范圍和表現能力。
  5. An improvement on measuring laser wavelength by double - prism interference method

    雙棱鏡干涉測量激光波長的方法改進
  6. Method of sampling and testing for strength of sawed prism of concrete

    鋸割的混凝土稜柱的抽樣和強度試驗方法
  7. The method of optimization is the complex method. the objective function is the opration expenses of the hydrogen system. there were six decisive variables : the pressure and temperature of the high - pressure separator of vrds, gas ration to the prism unit from vrds unit and ssot unit, the pressure of the high - pressure separator of ssot and the entrance pressure of the cycle hydrogen compressor

    優化問題以氫氣系統的運行費用函數作為目標函數,選擇了6個決策變量,分別為: vrds高壓分離器壓力、溫度、 vrds和ssot裝置排入prism的氫氣量、 ssot高壓分離器壓力和循環氫壓縮機入口壓力。
  8. Testing aggregates - method for determination of alkali - silica reactivity - concrete prism method

    試驗集料.堿-硅反應性測定方法.混凝土棱鏡法
  9. The mn - r method was provided - teolvehe - nenlina3r - equatiens4n - the - nalysis - regram designed by the author. based on these theory and the studies of the past, the paper studied the joint of the tensegrity systems and presented a new one for these systems. additionally, the 2m x 2m flat four - prism tensegrity system was tested

    基於這些理論和前人的研究,本文對張拉整體的節點進行了研究,並提出了適合張拉整體這一特殊結構體系的節點形式,進行了2m 2m四個單元的平板型四稜柱張拉整體組合單元的成型、荷載受力的試驗研究。
  10. Abstract : a principle of linear ccd prism spectrometer system used to measure colors is presented. the spectrum sensitivity of the system is measured and its test and verify is finished in experiment. the reasons for error of the system is analyzed and improved method is obtained

    文摘:介紹了用於顏色測量的線陣ccd棱鏡光譜儀系統的工作原理,測出了系統的光譜靈敏度並作了實驗驗證,對系統的誤差原因及改進措施進行了分析。
  11. Polarizing beam splitter prism ( pbs ) is based on the interference inside thin film and the law of brewster. the merit is that it has big aperture, low dissipation and flexible design. without size limit, with low price and flexible design according to various design and manufacture method, so it is widely used in optical device, laser technology, optical display and optical store

    其優點是:孔徑大,損耗低,系統設計靈活;由於薄膜分光鏡沒有尺寸限制,同時可以以低價格生產出大尺寸器件,以及它們的結構根據設計和製作是多樣的,因此被廣泛應用曲阜師范大學研究生畢業論文稿紙第2頁于先學儀器、激鋸木、光電顯示和光學存儲等領域。
  12. The characteristic calculation method and interference of thin film are in charter there, we analyze the history and existing state of polarizing beam splitting prism. we deduce the basic macneille pbs equation, which are the refractive index match term and phase match term. at the same time, we calculate the refraction ratio of p polarizing light and s polariz

    在第三章中,介紹了薄膜偏光分束鏡的發展歷史和研究現狀,以及macneille薄膜偏光分束鏡的設計原理,即該設計應該滿足的折射率匹配條件和相位匹配條件;計算了中, c波長處p光和s光的反射率。
  13. This dissertation applies 3 - d finite element theory to development of the shape functions and stiffness matrixes of the triangular prism isoparameter elements ( 6 to 15 nodes ). a calculating method for gaussian integral in triangular prism is presented. the stress field in welded steel structures can be computed by the triangular prism isoparameter elements ( 6 to 15 nodes ) and hexahedron isoparameter elements ( 8 to 21 nodes )

    本文應用三維有限元理論,構造了一類五面體6 15節點單元的形函數,提出了在五面體單元內的gauss積分處理方法,建立了相應的單元剛度矩陣,將其與六面體8 21節點單元結合,可用於計算焊接鋼結構的應力場。
  14. 1902 - 511 methods of testing refractory materials - refractory and thermal properties - determination of thermal spalling resistance by the prism test method 1902 - 511

    耐火材料試驗方法.第5部分:耐火和耐熱性.第11節:通過稜柱試驗測定耐熱剝離性
  15. Method of taking a clear spectrum and measuring the wavelength of light with prism spectrometer

    用棱鏡攝譜儀拍攝清晰光譜測光譜波長的方法
  16. Identification of the criterion polynomial for prism spectrograph by improved method of least squares

    最小二乘法的改進演算法辨識棱鏡攝譜儀定標多項式
  17. Research on preparation of light waveguide with npre - 1 glass has been done. by controlling the time of ion - exchang craft, the author has gotten some light waveguide with different thickness. then, the author observed light mode about these samples by means of prism - coupling method

    6 )用npre - 1型玻璃激光材料進行了光波導制備的研究,通過控制離子交換時間,得到了不同厚度的光波導,並利用棱鏡耦合法觀察了光波導的模式。
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