collimation 中文意思是什麼

collimation 解釋
n. 名詞 校準，瞄準；【物理學】準直。

  1. Adjustive artifice of spectrometer self - collimation

    分光計調整方法的改進
  2. Collimation must be capable of being checked in the field.

    準直必須能夠在現場進行校核。
  3. Counters can, of course, be made highly directional by the use of external collimation.

    當然可以利用外部準直法來提高計數器的方向性。
  4. Experiments show a strong effect on the measured value if collimation angle is increased.

    實驗表明，準光角增大會對測定值產生很大的影響。
  5. The error introduced by a finite collimation angle is a systematic one in apparent transmission.

    一定準光間所帶來的誤差是包括在表現透光率中的一種系統誤差。
  6. Since there are two completely separate tracking systems there must be some collimation error or disturbance c.

    由於存在兩個完全分離的跟蹤系統，所以一定有一些校準誤差或干擾量c。
  7. Diffractionlimited aspheric collimation lens

    衍射極限非球面準直透鏡
  8. Laser collimation based on imaging tracking

    基於成像跟蹤的激光瞄準
  9. Study on the shielding material of 14 mev neutrons collimation based on mcnp

    中子準直屏蔽材料的研究
  10. Research on modeling method for laser auto - collimation angle measurement system

    激光自準直角度測量系統建模方法研究
  11. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單向激光掃描檢測技術的基礎之上，提出了一種雙向激光掃描檢測系統，其採用激光掃描檢測技術與特殊光學系統相結合，用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描，經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統，對將攜帶有垂直方向被測量信息的光束進行處理，實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量，解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題，它具有高速，高精度和非接觸自動測量等特點。
  12. Because the air - borne imaging system is required a far acting distance and the focal length of its optical system is long. influenced by the unsteady or moving platform mounted on plane, the change between the frames of image sequence is more. problems of image fuzziness and instability tend to be striking out, which becomes a bottleneck restricting the air - borne reconnaissance, collimation, evaluating beat effect

    機載光電成像系統，由於要求作用距離遠，故其光學系統焦距長，受其載體姿態變化和振動的影響，圖像序列幀間變化過大，造成觀察者覺得模糊、不穩定，己成為制約空中偵察、瞄準、打擊效果評估等功能的瓶頸。
  13. Collimation axis of telescope

    望遠鏡的視準軸
  14. Collimation telescope test

    瞄準望遠鏡試驗
  15. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加速器研製的關鍵問題，隨著強流離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統機械限束器因無法解決束暈的再生而收效甚微，因為束暈的形成有著其內在動力學機制?非線性共振以及混沌等。基於此，中國原子能科學院研究員方錦清將混沌控制的理論和方法開創性的運用於束暈?混沌的控制上，提出了控制束暈?混沌的非線性控制策略，即在粒子徑向所受束自生場力方程的右邊加上非線性控制函數g ：並選取一些非線性函數如等進行了控制的模擬研究，將束暈強度控制在0 . 1078左右，取得了初步的控制效果。
  16. This paper presents an study on the interior orientation techniques in computer vision, and proposes a collimation mark recognition algorithm which applies to practicality images on barycenter of symmetrical figure

    介紹了對計算機視覺中數字影像的內定向技術的進一步研究，對現有框標識別方法進行了改進，提出了基於對稱圖形重心的框標自動識別方法
  17. The hardware design of automatic collimation system based on image processing

    基於數字圖像處理的全自動瞄準硬體設計
  18. The research and results have shown the feasibility and necessity of laser collimation and expanding

    研究成果表明了激光準直擴束和擴展的必要性和可行性。
  19. According to the actual work environment and the request of technique index, the laser collimation matched digital image processing technique are adopted to realize the measurement of multi - barrel parallelism in this system project. in order to validate the feasibility of this project, this paper contrives a few principles experiments and gives forth an algorithm suite

    根據實際工作環境和技術指標的要求，本系統採用了以激光準直技術配合數字圖像處理技術未實現多管平行性測量的方案。本文為了驗證該方案的可行性，設計了幾個原理實驗，並提出了一套演算法。
  20. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素，然後對系統的激光準直方案進行論證，並確定了無衍射光束的生成方案、高精度自動安平系統的結構方案，最後以ccd為接收器件，通過計算機圖像處理，完成對軌道直線性的測量。
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