激光移位計 的英文怎麼說

中文拼音 [jīguāngyíwèijì]
激光移位計 英文
laser displacement meters
  • 激 : Ⅰ動詞1 （水因受到阻礙或震蕩而向上涌） swash; surge; dash 2 （冷水突然刺激身體使得病） fall ill fr...
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 移 : Ⅰ動詞1. （移動） move; remove; shift 2. （改變; 變動） change; alter Ⅱ名詞（姓氏） a surname
  • 位 : Ⅰ名詞1 （所在或所佔的地方） place; location 2 （職位; 地位） position; post; status 3 （特指皇帝...
  • 計 : 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...
  • 激光 : [物理學] laser 激光靶 laser target; 激光報警器 laser avoidance device; 激光玻璃纖維 laser fibre; ...
  • 移位 : bit shift
  1. Based on the principle of dspi, a kind of visual system was designed in this dissertation. which can be used in testing the off - surface displacement and deformation of the rough surface. at the same time, a multi - purpose optical metering system which contains this visual system was created and manufactured

    基於dspi原理，論文吸收統計分析思想，相對完善了該技術的實用技術體系，設計了一種dspi應用光路，該光路可用於粗糙表面離面位移和形變檢測，並依託此光路設計了一套多功能激光光電實驗系統。
  2. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd ： yag激光器的發展狀況、主要特性及其應用，從四能級速率方程出發，推導了ld泵浦nd ： yag激光器的閾值、輸出功率和斜效率的表達式，並簡述了激光器的工作原理、結構型式和倍頻方法；其次，以空間相關的速率方程為基礎，提出了ld端面泵浦nd ： yag激光器的設計方法，給出了一定泵浦耦合方式下，振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據，以此為依據，設計了自聚焦透鏡耦合小功率ld泵浦nd ： yag激光器和透鏡組耦合高功率ld泵浦nd ： yag激光器，對激光器的輸出功率和功率穩定性等特性進行了實驗研究；再次，在帶尾纖輸出的高功率ld泵浦nd ： yag激光腔內插入一隻空液晶盒，觀察到了激光器以單縱模運轉；最後，根據泵浦光焦斑端面位置對激光輸出功率的影響規律，提出了ld端面泵浦nd ： yag激光位移傳感新方法，並進行了理論和實驗研究，研究結果表明：當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時，激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律，測量范圍和靈敏度依賴于泵浦功率，隨著泵浦功率的增加，測量范圍擴大，靈敏度提高，當端面泵浦功率為7 . 24w （最大輸出功率為1 . 926w ）時，激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  3. Based on the relationship between the change of the cornea thickness and optical path length, the ablation profile for the correction of wavefront aberration is presented and simulated on computer. the process of scanning - spot excimer laser is studied and simulated on computer. models for calculation of residual wavefront aberration on situations of lateral decentration and torsional misalignment are brought up

    使用改變光程的方法建立起波前像差與角膜切削量之間的關系，並對像差矯正模型進行計算模擬;深入研究了小光斑準分子激光飛點掃描模型，對飛點掃描過程進行計算模擬;提出了中心偏移和旋轉情況下剩餘像差計算模型，為定量研究切削中心定位精度對像差矯正的影響提供了依據。
  4. Error evaluation formula of measuring harmonic distortional sine wave ' s amplitude with laser interferometer

    激光干涉儀測量失真正弦波形位移誤差估計式
  5. The project is used which measuring instrument moved along axis and the measured quartz tube rotated and fixed ort a position. according to data of outer diameter and wall thickness of different sections and positions, it can calculate the parameters of section area, ellipticity, wall thickness error, flexibility and so on

    系統將激光掃描綜合測量儀、直線與回轉伺服控制系統和計算機有機地結合，採用測量儀軸向移動，而被測石英管在固定位置上轉運而不移動的測量方案，根據測量出多個截面和多個不同位置的外徑和壁厚數據，計算出被測石英管的截面積、橢圓度、偏壁度、彎曲度等其它參數。
  6. The main idea of this research can be summed up as following words, reflecting light or scattering light upon the surface of measured object formats an image on the photo surface of psd by a optical system, because of the good relationship between the offset of image point in psd and the offset of object thickness, a mathematical model can be founded according to this relationship. it can measure the shift of object thickness through these analyses of movement of image point position in psd, and this device can be tested its reliability with many practical specimens

    光學式非接觸厚度-微位移測量儀是在激光三角測量法的基礎上實現的，在本研究方案中，根據象點在psd上的移動量建立與被測物厚度-微位移變化之間的數學模型，通過對象點位置變化的計算，實現被測物厚度-微位移變化量的測量。本文重點闡述了光學式非接觸厚度-微位移測量儀的工作原理，並對測量儀的工作過程進行了分析；對影響測量精度的因素做了討論。
  7. As an innovation, the precise control of exeimer laser external trigging was achieved, including external trigging pulse and frequency, which makes possible the linked motion of xyz worktable, laser external trigging, and rotatable table

    在硬體設計上的創新點是我們實現了對準分子激光外觸發的精確控制，包括激光脈沖個數和脈沖頻率。從而實現了工作臺位移運動與激光外觸發、轉臺轉動的聯動。
  8. Based on laser - scanned inspecting technology, grating displacement measuring technology, close - loop servo control technology, computer real - time control and data processing technology, a bullet corre dimension optoelectronic comprehensive measuring system is presented, which is used to non - contact measurement of dimensions for the bullet core part of armor - piercing bullet

    基於激光掃描檢測技術、光柵位移檢測技術、閉環伺服控制技術和計算機實時控制與數據處理技術，提出了一種用於穿甲彈彈芯零件尺寸非接觸測量的彈芯尺寸光電綜合檢測系統。
  9. Two wedge interferometers are designed that the thickness of one is higher than the other. so when the incident coherent light through the interferometers can acquire two fringe patterns which having space shift, but the incident incoherent light only result in consistent intensity signal. through a differentiating amplifier, two signals subtract which can eliminate noise of background and result in higher contrast ratio fringe signals. this method largely improves the system and the ability of detection. the spacing of line fringes is a function of incident laser wavelength, by analyzing, we can extract the wavelength of incident laser. the optical unit analyzing and results also simulated with matlab

    當背景光入射時，直接穿過干涉儀，僅發生強度的衰減，在兩個探測平面上產生幅度基本一致的灰度信號，通過差分放大器，相消為零，從而抑制了背景干擾。當激光信號入射，穿過干涉儀時受到調制，在探測平面上產生干涉條紋。通過所設計的存在平均厚度差的雙楔形干涉儀，兩路干涉條紋圖案出現相對移位：在兩個探測平面對應的位置上，一路出現亮紋，另一路出現暗紋。
  10. Laser interferometer systems are now in widespread use in engineering metrology for the measurement of length, displacement and other dimensional quantities

    在工程計量學上，激光干涉儀已被廣泛使用於測量長度、位移及其他與長度有關的量值。
  11. In these locating methods, laser global location and vision tech are new ones. this paper is based on mobile robot of robotics laboratory of chinese academy of science and studies the location problem of intelligent navigation system of autonomous mobile robot ( amr )

    本文以中國科學院機器人學開放研究實驗室移動機器人系統為背景，在自行設計和開發的自主移動機器人激光全局定位系統和基於多線陣像機的視覺空間定位系統基礎上。
  12. In this paper, measurement principles are discussed in detail for projectile dimension measurement, based on the analysis and classification for the structural dimensions of special projectiles. according to the factory practice, a measuring equipment is setup to measure those dimensions. two high precision laser displacement sensors and motion controller are introduced to construct this automatic digital measurement system for inspection and evaluation of the key dimensions

    本文在對某系列特種彈藥的彈體結構尺寸分析和歸類的基礎上，詳細闡述了彈體幾何尺寸的測量原理，並結合工廠的實際，採用激光位移傳感器和計算機自動控制技術，實現了彈體的關鍵尺寸的數字化測量與評價。
  13. Dual frequency laser interferometer is the best precise and longest instrument to measure presently. with its good characteristic, the dual frequency laser interferometer is used in many fields, especially in the precise measurement of the long displacement and dimension

    雙頻激光干涉儀是目前精度最高、量程最大的長度計量儀器，以其良好的性能，在許多場合，特別是在大長度與大位移的精密測量中獲得廣泛應用。
  14. Laser displacement meters

    激光移位計
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