視場計 的英文怎麼說

中文拼音 [shìchǎng]
視場計 英文
kampometer
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • : 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...
  1. In the retrofocus project, a retrofocus structure with two elements is used in the object lens to enlarge fov and back working distance, in the head of which the negative meniscus have the effect of balancing aberration and deviating rays like a prism. and a standard hyperhemisphere immersion lens with high refractive index is put behind the object lens to satisfy the receiving of a detector with smaller photosensitive

    反遠距設方案中物鏡採用二片式反遠距結構,增大了和后工作距離,彎月型負透鏡在前,具有平衡像差和棱鏡的偏向作用;物鏡後放置高折射率標準超半球型浸沒透鏡,滿足小光敏面探測器接收。
  2. In order to measure the field of view matching of digital binoculars, the depth of optic axis parallelism and field of view matching are measured respectively. the collimator and pre - set lens are used to measure the depth of parallelism of optic axis. field of view meter is used to measure the field of view of binoculars and camera

    為了檢驗數碼望遠鏡的匹配度,提出了採用平行光管和雙管前置鏡的組合測量光軸平行度以及採用儀測量數碼望遠鏡的望遠鏡和數碼相機的大小的方式,並對數碼望遠鏡的匹配度與望遠鏡和數碼相機的大小關系進行了理論推導,導出了數碼望遠鏡的匹配度測量的實際算公式。
  3. The theoretical research, computer simulation and experimental results analysis show that maskless laser interferometric lithography and holographic lithography have the characteristics of large field of view, high resolution, distortionless, relatively simple system structure, low costs and convenient realization way. they have a broad application prospect

    激光干涉光刻技術研究四川大學博士學位論文理論研究、算模擬和實驗結果分析表明,無掩模激光干涉光刻和全息光刻具有大、高解析度、無畸變、系統相對簡單、成本較低,實現方便等特點,具有廣闊的應用前景。
  4. This microscope is provided with achromatic objectives, wide field eyepieces, abbe condenser, adjustable built ? in light source, and coaxial coarse and fine adjustment with focus stop. this microscope with his wide field eyepiece gives a nice and sharp image and is designed in a very modem way, it is designed for clinical experiments and classroom demonstration in medical and hygienic establishments, chemical laboratory, agricultural scientific research nets, research institutes and colleges as well as for the routine examination and research purpose in bioloy, bacteriology, cytology and pharmaceutical chemistry

    本顯微鏡採用消色差物鏡、廣角目鏡、阿貝聚光鏡,連續可調的人工光源及帶有限位置的同軸粗微動機構,廣闊、成象清晰、設先進,可供醫療衛生機構、化學試驗室、農業科研系統、研究所及高等院校臨床試驗和教學示範,以及在生物學、細菌學、細胞學和藥物化學等領域作常規檢查和研究。
  5. Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion

    文摘:在無線光通信領域,利用非成像光學設的集中器能夠聚集光輻射能量,而且相對于成像性集中器具有更緊湊的結構和更高的增益.利用光線追跡法對半球形集中器的性質進行了分析與研究.對好幾種非成像集中器:半球形集中器,復合拋物線形集中器,介質內部全反射集中器,多表面集中器,多相介質集中器,從設原理、增益和進行比較,並分析其應用
  6. This paper describes a new method to select these parameters, including to determine the focus length, relative aperture and field of view of new optical system in design by means of making reference to previous star sensors and their optical systems ; to forecast the acquiring probobility of star sensor in accordance with selected param eters ; to determine the principal design wavelength and spectral coverage by means of integrat ing the spectrum of stars

    本文介紹一種確定光學系統參數的新方法,包括通過參考比較已有星敏感器及其光學系統特性來選取新光學系統焦距、相對孔徑和;根據所選取的參數預星敏感器的捕獲概率;採用綜合恆星光譜方法確定光學系統中心波長和光譜范圍。
  7. Design of wfov optical lens for ccd camera

    Ccd攝像機大光學鏡頭的設
  8. The optical system is optimized to achieve 0. 1 u m resolution over a o. lmm diameter image field of view and the mirrors of the objective were coated with mo / si multilayer to provide 45 % reflectance at near - normal incidence angle for 13. 0nm radiation

    經優化設后, 0 . 1mm像方內的成像解析度優於0 . 1 m ;近正入射條件下, schwarzschild微縮物鏡主、次鏡mo / si多層膜的實測反射率為45 。
  9. Hydraulic pound, vibrate, noise and cavitation are the main difficult problems in water hydraulic valves, and finite element numerical analysis is proved to be an effective computational method, so numerical simulation and visualizing research on the flow field in water hydraulic valves by applying finite volume method is very important

    水壓閥中的液壓沖擊、振動、噪聲以及水壓閥中的氣蝕是研製水壓閥存在的主要難題,而有限體積數值算方法又被證實是一種可行而有效的流演算法,因此應用有限體積法對水壓閥閥道內流進行數值模擬和可化研究,是非常有意義,也是非常重要的。
  10. Abstract : taking the 1 500 auxiliary concrete structures roadway which has just a few multiple diploid strata as a research object, by terms of utilizing the 3d fem model, integrating the observation result and resemble simulacrum ending, comprehensive research on the inside of stress distortion and its mechanism are developed, an extraordinary fairly visual result is gained which has an important support in practical supporting design, reinforcement, enhancing the strata cohesion and intensity

    文摘:以窯街三礦1500混凝土結構副大巷多層急傾斜煤巖層中復雜結構為研究對象,應用三維有限元模型,結合現礦壓觀測結果和相似材料模擬試驗結果,對該巷道內部應力破壞敏感部位的內力和變形機理進行了系統的研究,得到了非常直觀的可算結果,這對現支護設、維護加固和提高巖層的「凝聚力」具有重要的意義
  11. A simulation of an imaging infrared guidance missile tracking a airplane is described. the dynamic images are produced by programming and are merged with real background ir images which were recorded by infrared camera. the merged images simulate the scene ' s infrared image at the entrance of real seeker

    本文主要探討了動態紅外圖像的算機生成技術,模擬了紅外成像制導導彈跟蹤飛機目標的全過程,用軟體編程實現了目標動態紅外圖像的生成,並與紅外攝像機拍攝的真實背景紅外圖像進行合成,模擬出真實導引頭景的紅外圖像。
  12. Summary thesis, there is theistic breakthrough of several aspects : a, it connects this specified realm, design with service economy. and afresh the design from marketing aspect. b - it investigates the operation of design market, which benefit the growing and normalization of design market ; c, it researches the principle of design talented and structure of design organization system. ; d it establishes and realizes the design quality standards

    營銷管理學簡論總結論文,體現了幾方面的理論突破: 1 、把設這一專業領域同服務經濟相聯系,從市化角度重新審作業; 2 、探求設運作規律,有利設的培育與規范化; 3 、探討了設人才觀與設組織體系的架構; 4 、設質量標準的確立與實現。
  13. The concept and process of machine vision are explained, the theory of micro - device seeking are analyzed, the application of the machine vision is available to solve the problem of vision field under body microscope

    2 .對于微器件在高倍放大后,范圍小,不易查找等問題,提出了機器覺代替人工操作的概念以及設過程,並對微器件查找原理進行了介紹和實現過程的分析。
  14. Whether individual flats are available for sale in the hos secondary market scheme depends on the expiration of 2 years from the date of assignment of the relevant flats under the tenants purchase scheme

    個別單位可否在居屋第二市劃出售,須乎有關單位自租者置其屋劃下的轉讓契日期起是否已屆滿二年。
  15. Then the vvriter put fonvard total - cost leading strategy, concentration strategy on intemational market ; and fiom a long - term point of view, the vvriter put fonvard entirety strategy on domestic market and localization strategy on the intemational market the analyzes break through the method that regards strategy making as the extend of rolling plan undcttheplanningsystemoftiiinking, and break through 5 - year system of strategy time - unit this can meet the need of the strategic development fiom the view of enterprise life - cycle

    上述分析充分利用了波特行業結構模式,並通過swot法分析了優勢、劣勢、機會、威脅,進而提出了國內市的總成本領先戰略、國際市的集中戰略,以及從長遠看,國內市的前向一體化戰略與國際市的本土化戰略。這種分析論證突破了以往劃思維方式下將戰略制定劃的滾動延伸,並且在戰略時間單位上突破了以往的5年制,這也是從企業生命周期出發實現戰略發展的需要。
  16. Finite element preprocessor, eddy current electromagnetic field calculation, the postprocessor and the visualization processor were integrated together in the software system, and good graphic user interface was also offered

    該系統將有限元前處理、渦流電磁算、滲碳層深度逆問題求解及算結果的可化處理結合起來,提供了良好的用戶界面。
  17. In this dissertation, an intelligent analyzer based on image processing technology is developed for cashmere fiber quality inspection. the setup of the intelligent analyzer includes a personal computer, a image capturing card, an optical microscope, a ccd camera, a x - y driving worktable, a printer and a set of software for image capturing and analyzing. microscopic images are captured by the ccd camera and are saved in the hard disk in digital form

    系統的分析過程為:待測量纖維經顯微鏡成象后,由ccd將光信號轉換成電信號,再經圖象卡將顯微中的一塊區域轉化成一幅數字圖象,然後用算機對數字化纖維圖象做分割處理(即二值化處理) ,找出待分析的纖維,通過快速纖維檢測演算法進行分析算,測定各纖維組分的平均直徑和根數等主要參數,從而算出各纖維組分的含量。
  18. In this method, the camera calibration grid for estimating the distortion parameters is easy to get and there is no need to fix the camera when taking pictures

    利用交比不變的性質,擬合全的無畸變的虛擬網格,得到圖像點的偏差,從而算出畸變系數。
  19. Secondly, basic design project of wide - fov optical system with optical gain is proposed after the optical gain of typical wide - fov optical unit with optical gain has been analyzed and the infrared optical material has been selected. then the structure of optical system is optimized and analyzed with optical design software

    然後通過對典型寬有增益光學單元的光學增益分析,選取合適的紅外光學材料,給出了寬有增益光學系統初始設方案,並用光學設軟體進行結構優化和分析評價。
  20. How to improve the three primary colors led light source cavity, polarizing beam splitter system of civil lcos hmd is discussed in this paper. in addition, a new eyepiece optical system with wide fov ( field of view ) 、 big exit pupil 、 long eye relief is also designed by an optical design program named zemax. the result is very successful

    本文對民用lcos頭盔微顯示器的led三基色光源及其腔體、偏振分光系統進行了改進,藉助zemax光學設軟體輔助設出了大、大出瞳直徑、長出瞳距離的目鏡放大光學系統,獲得了十分理想的效果。
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