laser array 中文意思是什麼

laser array 解釋
激光陣列
  • laser : n 鐳射激光,受激發射光,激光;萊塞;激光器,光激射器 ( = light amplification by stimulated emis...
  • array : vt 1 打扮,裝飾。2 使…列隊,排列。3 提出(陪審官)名單,使(陪審官)列席,召集(陪審官)。n 1 整...
  1. Abstract : the far - field spot characteristics of laser converted by random phase plate are analyzed theoretically, including the shape, size, rotational symmetry and diffractive efficiency of the spots, as well as the distribution of subsidiary spot. by comparing the influence of phase element shape ( triangular, square and hexagonal ) on the characteristics, we found that the random phase plate with hexagonal array structure is more suitable for the beam smoothing in laser fusion

    文摘:從理論上分析了激光經隨機位相板變換后在遠場的光斑特性(包括光斑的形狀、大小、旋轉對稱性、衍射效率以及旁瓣分佈) ,通過比較三種形狀位相元(等邊三角形、正方形和正六邊形)的遠場光斑特性,得知正六邊形位相元結構的隨機位相板更適合於激光聚變中的束勻化。
  2. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文設計的亞微米光柵型導光板為矩形狀的,導光板上表面的導光單元是由三套出射光主波長分別是紅光632 . 8nm ,綠光521nm ,藍光441 . 6nm的亞微米光柵組成,光源採用的是紅、綠、藍三色發光二級管或者半導體激光器陣列,為了提高光能利用率,除入光面和出光面外,導光板其餘面都鍍上金屬膜。
  3. High - power high - efficiency nd yvo4 ktp intracavity - doubled green laser end - pumped by a diode - laser - array

    腔內倍頻連續綠光激光器研究
  4. Working on laser diode fiber - coupling modules was summed up, they are, setting up the model of far - field distribution of laser array and the far - field characteristics of difference structures ; designing the temperature - controlled laser diode fiber modules, that has been used as a laser system with temperature - controlled and fiber - output ; realization with high - brightness laser diode fiber - coupling modules ; the fiber ' s application in the field of high power laser

    總結了自己在光纖耦合輸出激光二極體模塊方面所做的一些工作,建立了半導體激光器列陣遠場光束分佈模型,並結合具體參數分析了不同結構的激光器列陣的光束遠場分佈特性,可以知道我們設計和優化激光器列陣的結構。設計並製作了光纖耦合模塊的溫度控制系統,並製作成溫控光纖輸出激光器半導體系統投入使用。
  5. Moreover, we give a further discussion on the numerical value calculation of temperature distribution. the main problem when we design the high duty - cycle high power laser diode array we face is the large amount of heat during its operation. so we change the proportion of some ingredients and the concentration of the dopage to gain high quality iii - v material

    在激光器陣列的設計過程中,針對大功率激光器嚴重的產熱問題,尤其是高占空比工作時,會有更多的功率轉化為熱的現象,我們改進晶元材料的配比、摻雜,提出適應高占空比工作的器件版圖結構。
  6. The use of interferometer to detect and analyze laser radiation is well known, but when the intense ratio of the laser radiation to the background natural light radiation is too small, the laser radiation cannot be detected. a novel more sensitive method for detect of wideband weak incident laser in strong background noise is introduced in this paper. the optical unit uses two wedge interferometers and two line array detectors. the incoming light radiation is divided into two beams and through the interferometers

    在被動激光偵察告警中,對微弱脈沖激光信號的探測是一個難點。當探測距離相當遠或視場內接收的背景光輻射很強時,脈沖激光信號到達探測器的能量很小,會淹沒在強大的背景光信號中而探測不到。本論文提出了一種探測微弱脈沖激光信號的方法,可對強烈背景光中的激光威脅信號進行探測和告警,並給出其波長參數。
  7. Then after analyzing the heat conduction in laser diode array, we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method )

    接著分析激光器陣列中熱的傳導,簡單的模擬工作工程中瞬態溫度的變化。然後通過有限元分析法,建立二維溫態分佈,得到穩態工作時,大功率激光器陣列中晶元和載體的溫度的空間分佈。
  8. Detecting system for hot mill roll shape with line array ccd of laser

    技術的熱軋機輥形檢測系統
  9. 2 、 the influence to the quality of array ccd camera under the irradiation of cw and pulse laser was investigated experimentally. the result of experiment shows that the ccd easily damaged by pulse laser to cw laser. the thresholds of ka - 320 model ccd saturation and sub - damage were measured

    2 、系統地開展了脈沖與連續激光干擾面陣ccd光電探測器實驗,實驗證實:與連續激光相比,脈沖激光僅需較低的能量即可將ccd破壞,得到在破壞面陣ccd探測器方面脈沖激光優于連續激光的結論。
  10. It is used in solar cells and semiconductor detectors for astrophysical research, for x - ray fluorescence ( xrf ) analysis, industrial gauging, nuclear proliferation treaty verifaction et. al, and also in laser window and infrared array technology as subtriate for hg1 - xcdxte

    同時它還可作為紅外探測器材料碲鎘汞( hgcdte )和外延襯底,以及激光窗口和太陽電池等。
  11. Superpower semiconductor laser array and its application

    高功率半導體激光器陣列及其應用
  12. In the region of materials processing with high power diode laser array, people should couple the beam from diode laser with optical fibers in high efficiency

    本課題的目的是:通過大功率半導體激光器與光纖的雙向耦合,建立新型相干耦合的高光束質量大功率半導體激光器,以獲得高的焊接速度和良好的焊接質量。
  13. At last, through calculation we get the two dimensional temperature distribution of the chip and the submount of a high power laser diode array, which are consistent with the test data

    最後,通過實驗測定激光器陣列有源區的溫升,得到與理論計算基本一致的實驗數據,並且對溫度的數值計算做了進一步的討論。
  14. 2. the design thought of annular fan beam sensor structure is presented, and array laser sensor of 15x5 fan beams structure was developed. the sensor ' s measurement sensitivity distribution and spatial resolution are analyzed and calculated

    提出了環形扇束傳感器結構的設計思想,並研製了15 5扇束結構的陣列式激光傳感器,以及對其測量靈敏度分佈和空間解析度等性能指標進行了分析計算。
  15. After got the growth and structure parameters, we had fabricated the laser with these optimal parameters. after a series of operations, we got the semiconductor laser array which was 1cm bar

    在確定了mocvd生長940nm量子阱激光器材料的最佳生長參數和結構參數后,我們將這些結果應用於激光器的製作,經過一系列工藝過程,得到條長1cm的半導體激光器陣列。
  16. High power diode laser array coupling with optical fiber not only make the use of diode laser easier, but also improve the dissymmetry of its output light beam and in the meantime, the output light coupling between the ld sources becomes easier and the power becomes higher

    大功率半導體激光器採用光纖耦合輸出方式不僅簡化了器件的應用,改善了輸出光束的非對稱性,同時還可以簡便地實現多個半導體激光器的光源之間的輸出光耦合或組合,得到更高的功率輸出。
  17. Principle and processing of laser diode array is shown with the simply array combination, extending the application of laser array in rapid prototyping ( rp ) and laser display technology

    利用線陣組合原理展示了半導體激光器線陣技術的原理和實現過程,擴展了線陣技術在快速成型、顯示技術等方面的應用領域。
  18. The multiple pump sources are used to increase the output power of single fiber laser, and the two dimensions arrange of fiber laser array increases the number of combining fibers

    利用多泵浦源提高單根光纖激光器的輸出功率,利用二維光纖激光陣列排列增加參與組束的光纖數目。
  19. Because its high - power, high efficiency and high stability, diode laser array has been one of the most competent laser source and laser. the developed countries have invested great people power and money to research diode laser arrays

    由於半導體激光器的高效率、小體積和高可靠性,已成為最具競爭力的軍用激光器,發達國家為此投入了大量人力、財力競相研究開發應用。
  20. The direction of my thesis is creating a new type coherent coupling diode laser array with high optical quality by bidirectional coupling with optical fiber array. thus the welding quality and welding speed can be improved. in my research experiments, the cylinder fiber lens is used as a coupling lens system firstly

    本課題首先使用柱透鏡耦合方案作為雙向耦合的先行方案,使用光學設計軟體模擬半導體激光器的光斑在經過光纖柱透鏡后的整形變化,指導了使用光纖柱透鏡進行大功率半導體激光器列陣與光纖密排陣列耦合的方法。
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