準直光 的英文怎麼說
中文拼音 [zhǔnzhíguāng]
準直光
英文
collimated radiation-
The above definition of diffuse density implies that the input light is collimated and that all the output flux is collected.
上面定義的漫射密度意味著輸入光先經過準直，然後收集所有的輸出量。Collimated lihgt beam
準直光束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The analysis of grin in optical fiber collimator
自聚焦透鏡在光纖準直器中的應用分析Research on assembling technology of collimator based on dft
的光纖準直器裝配技術研究Research and design of fiber collimator
光纖準直器結構研究與設計The research and design of polarization - maintaining dual fiber collimator
保偏雙光纖準直器的研究與設計Design of automatic debugging and assembling system for optic fiber collimator
光纖準直器自動調試裝配系統的設計When a collimated - well gaussian laser beam passes through a 27i - phase plate and then focused by a lens, a focused hollow beam ( fhb ) will be generated behind the lens, as a result of the completely ( r = 0 ) and partially ( r 0 ) destructive interference effects around the central region of the beam
當一束準直的高斯光束通過具有2位相分佈的位相片和一個薄透鏡時，這將導致在入射高斯光束中心的完全和部分相消干涉效應，於是在透鏡后就會形成一束聚焦中空光束（ fhb ） 。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。By using a reflector and two pentaprisms, one beam of light is separated into two parallel beams, then respectively they are received by two optical systems of the large scale photoelectric theodolite with certain imaging d - value which correspondingly represents each optic axis parallel error of these two optical systems
方法是利用一塊反射鏡和兩塊五棱鏡將一束準直光束分光成兩束平行光束，大型經緯儀的兩個光學系統分別接收這兩束平行光，兩束平行光所成像的脫靶量差值即為兩光學系統的光軸平行度。Moreover, compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate. third, combining with the light beam property of dwdm system, put forward taking fresnel lens array as fiber arrayed collimator, designed differently structured lens array and discovered the arrayed collimator loss property, which compared with the existing parameter of fiber collimator, embodies many advantages as arrayed collimator
結合密集波分復用系統的光束耦合特點，提出用菲涅爾透鏡列陣做光纖陣列準直器，並設計不同結構的透鏡列陣，得出了該陣列準直器的光束耦合損耗特徵，與現有的光纖準直器的參數相比，體現出用菲涅爾透鏡列陣作陣列光纖準直器的諸多優勢。The collimated light goes through a 1 / 4 wave plate. this converts it into circularly polarized light
經過準直鏡校準后的光線射入四分之一波板。平行偏振光又被轉化為圓偏振光。Study of beams automatic alignment in four - pass amplifiers
4程放大光路自動準直系統研究Power coupling efficiency of semiconductor laser
半導體激光器光束準直系統的功率耦合效率Fibre optic interconnecting devices and passive components - basic test and measurement procedures - tests - screen testing of ceramic alignment split sleeve by stress application - section 24 screen testing of ceramic alignment split sleeve by stress application
纖維光學互連器件和無源元件.基本試驗和測量程序.試驗.用施加應力進行陶瓷準直套管篩選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。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。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。Replenishment and application of the links in regulating spectrometer
分光計自準直法的調節技巧分享友人