fov 中文意思是什麼

fov 解釋
角度
  1. The optical manufacturing for off - axis aspheric mirrors has become increasingly challenging for two reasons. the mirrors, in addition to being larger, are more aspheric and off - axis in order to meet the requirement of next generation space camera, which is commonly configured as three - mirror - anastigmat ( tma ) to get both wide fov and high resolution, and the required accuracy is more stringent

    近年來，人們提出了「離軸三反消像散」 （ tma ）結構來滿足下一代空間相機「詳查」和「寬覆蓋」的技術要求，該結構中要求使用三塊離軸非球面反射鏡，而大口徑、高精度離軸非球面反射鏡的製造技術是研製tma結構空間相機的主要技術瓶頸之一。
  2. 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

    反遠距設計方案中物鏡採用二片式反遠距結構，增大了視場和后工作距離，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。
  3. Crosshair color is yellow if fov is changed to 90 degrees

    如果把fov改到90程度的話，準心將會是黃色的
  4. In this thesis, wide - fov ( field - of - view ) optical systems with optical gain based on fov and optical gain of laser detection and warning optical system are studied. it can solve the problem of wide fov matching with small photosensitive surface, enhance the power received, increase detecting sensitivity, reduce the power of laser and decrease the cost of laser accordingly

    本文正是針對上述問題，從激光輻射探測光學系統的視場和光學增益出發，研究寬視場有增益光學系統，解決大視場和小光敏面匹配的矛盾，增強接收到的光功率，提高探測靈敏度，降低對激光輻射源功率的要求，從而降低相應激光器的成本。
  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，利用非成像光學設計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，從設計原理、增益和視場進行比較，並分析其應用場合
  6. Fov : allows you to customise the amplitude of your field of view

    視場：讓您自選振幅你的視野。
  7. Key issues on multi - resolution representation and real - time simplification algorithms of multi - resolution of terrain model are then studied, which are simplification algorithms of dem, relativity calculation, off - line calculation, region division calculation, visibility calculation depending on fov ( field of view ) and error control, and real - time reality rendering. the simplification algorithms of self - adaptive triangulation regular networks and hierarchical triangulation irregular networks basically depending on fov are thoroughly studied. in the end, based on theories and methods discussed in this paper, a gis platform named hypergis and hyperterrain of terrain visualization software are developed and implemented

    並以jarnopeschie的演算法為基礎，全面研究了路網的自動綜合演算法通過分析研究多解析度地形表現模型和實時地形簡化應解決的關鍵技術問題，進一步研究了規則三角形網和顧及地面特徵點線的不規則三角形依賴于視點的多解析度地形模型簡化演算法；應用研究所取得的理論和方法，開發了系統實現模擬軟體hypergis和hyperterrain 。
  8. With the research into the detection ability and estimation accuracy, achieves the conclusion that the wild fov optical structure and the large area array ccd imaging system, which applied noise filter techniques, can effectively improve the star sensor performances

    通過對探測能力和測量精度的分析與研究，得出大視場光學系統結構和採用有效降噪技術的大面陣ccd成像系統，可以有效改善星敏感器的探測能力和測量精度。
  9. Firstly, the work principle of staring laser detection optical system is introduced, and the relation between optical antenna ’ s amount and fov in laser warning system of optical antenna array is deduced

    首先闡述了凝視型激光輻射探測光學系統的工作原理，推導了光學天線陣列激光告警系統中光學窗口數與光學單元視場角應滿足的關系。
  10. This paper mainly discusses various expression ways of image sequences and video, which break through the physical restriction of equipment. we make use of large fov image mosaicing to construct panoramic image, from which we can make panoramic qtvr

    本文主要討論的是圖像序列和視頻以不同形式表達的方法，突破設備本身的物理限制，利用大視場的圖像拼接技術構建全景圖像，以及基於此的全景qtvr的應用。
  11. From 100 meters to 2 meters, the restriction of angle of view is considered. during different phase, using different focus of image sensors to keep the image of feature points in the field of view ( fov ). and then analyze the three kinds of random noise affecting ccd imaging quality

    在目標器上配置多特徵點的條件下，建立了運動參數的測量模型，並對此模型進行了誤差分析，得到影響測量精度的誤差因素；同時，為保證目標器的特徵點在整個交會對接過程中不溢出視場，提出了在100m 2m的交會對接過程中對ccd視場角的約束條件。
  12. Star pattern recognition is to confirm the corresponding relations between the star map of observed stars in field of view ( fov ) of star sensor and the star map of guide stars

    星圖識別就是將星敏感器視場中觀測星組成的星圖與導航星組成的星圖進行特徵匹配以確定觀測星與被測星的對應關系。
  13. 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

    然後通過對典型寬視場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，給出了寬視場有增益光學系統初始設計方案，並用光學設計軟體進行結構優化和分析評價。
  14. Since we have split the frustum into two halves, each triangle has an angle at the origin of view equal to fov / 2

    因為將錐截體分成相等兩部分，每個三角形在原視圖中都有一個角等於fov / 2 。
  15. 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光學設計軟體輔助設計出了大視場、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。
  16. Improvement of space construction and fov definition of mcp with small aperture by gas sinter technology

    用氣熔壓工藝改善6mmcp的空間結構和視場清晰度
  17. The thesis explores the techniques aimed to wider fov and higher accuracy under the background of the study on the new generation of star sensor

    本論文以新一代星敏感器為研究背景以大視場、高精度為目的，對星敏感器的應用技術進行了研究與探索。
  18. Computer that is a phi with main frequency 650m and windows as operating system simulates a new generation star sensor which diameter of circle fov is 20arcdeg, position uncertainty is loarcsec, magnitude uncertainty is 0. 2mag, one fake star

    在一臺主頻為650m 、操作系統為windows的p計算機上，模擬直徑20度圓視場的第二代星敏感器。
  19. Star sensor is a high accuracy instrument for attitude determination. the new generation of autonomous star sensor is characteristic with wider fov and higher accuracy as well as size, mass and power decreasing

    星敏感器是一種高精度的姿態測量儀器，具有自主導航能力的新一代星敏感器的顯著特點是視場大，精度高，體積、質量、功耗不斷減小。
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