wavefront aberration 中文意思是什麼

wavefront aberration 解釋
波陣面相差
  • wavefront : 波面
  • aberration : n. 1. 偏差，越軌，錯亂；一時的記錯；【法律】過失。2. 【醫學】乖常，失常；【生物學】畸變，變型。3. 【物理學】像差；【天文學】光行差。
  1. Chapter 3 erected the relationship between refraction error and cornel ablation depth in theory. the paper proposed various mathematical models which can be used for proceed the simple myopia, simple hypermetropia, compund myopia astigmatism, compund hypermetropia astigmatism, simple myopia astigmatism, simple hypermetropia astigmatism, mixed astigmatism. the influence of the astigmatic axis and the degree of astigmatism on the correction field is discussed. wavefront aberration guided excimer laser cornea ablation is a main method of customised corneal ablation

    以數學的方法研究出了屈光性單純近視、屈光性單純遠視、復性近視散光、復性遠視散光、單純近視散光、單純遠視散光、混合性散光屈光矯正的物理模型；並揭示了不同軸位的轉換規律，對不同散光情況下的初始角膜兩個不同方向的曲率半徑和手術后最終的曲率半徑作了定量的研究。
  2. The excimer laser diopter correction and aberration correction have been proved efficiency and safety. based on cad / cam, applied optics, ophthalmology, biomedicine and computer techonlogy, this paper studied the principle of excimer laser aberration correction. the conception, cause of formation and representation of wavefront aberration are introduced

    準分子激光治療屈光不正及消除像差的有效性和安全性已被證實，本學位論文將cad 、眼科視光學、波前像差技術、生物醫學技術與計算機技術等多學科理論交叉結合，系統敘述了人眼波前像差理論，包括波前像差概念、表示方法、測量方法和產生的原因等。
  3. And wherein the model is adapt to the change of size of the transition zone of corneal. the model can be used to correct wavefront aberration. the hardware and sofeware of the ophthalmic excimer laser system is designed

    設計了準分子激光人眼像差矯正系統的硬體和軟體系統，並對像差矯正系統實現的關鍵技術? ?飛點掃描技術、主動跟蹤技術、能量閉環控制技術進行了深入的研究。
  4. Modern corneal laser surgery has been one of the effective methods for wavefront aberration correction in recent years

    近年來準分子激光角膜技術迅速發展，人眼波前像差的矯正成為該領域研究的熱點問題。
  5. The object of the paper is wavefront aberrometer produced by nanjing university of aeronautics and astronautics and su zhou 66 vision - tech co., ltd. the principle of aberrometer are detailedly introduced, image processing and automatic track techniques are also researched. according to research result, relevant control software has been developed in this paper, the conceptions of aberration are firstly described, synchronously, image processing and automatic track system are analyzed

    論文以南京航空航天大學與蘇州六六視覺科技股份有限公司合作研製開發的人眼波前像差儀為研究對象，系統論述了人眼波前像差儀原理，重點對其中的關鍵技術? ?圖像處理與自動跟蹤進行了詳細研究，並開發出了相應的系統控制軟體。
  6. A model made up of pulse compression grating pair with wavefront aberration is applied to calculate the effect of the wavefront aberration on pulse compression

    理論分析結果表明：脈沖壓縮光柵系統最大波像差不大於/ 4時，脈沖壓縮比的最大變化率約為2 % 。
  7. The preliminary conclusion shows that the maximum rate of compression ratio changes is about 2 % and the change rate is less when the peak - to - valley value of wavefront aberration is less than a quarter of wavelength and incident angle is properly

    脈沖壓縮光柵對系統達到衍射極限時，在選擇適當的入射角度時，光柵波像差所引起的脈沖壓縮比變化並不大。
  8. 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。
  9. And we simulate the thing by different spatial frequency hartmann - shack wavefront sensor which is used in detecting the far field of laser beam, and we get the result that if magnitude of wave aberration is lower the dynamic range of sub - aperture of wavefront sensor, the more the spatial frequency of hartmann - shack wavefront sensor is, the more the accuracy of hartmann - shack wavefront sensor in detecting high frequency aberration is

    並且波前像差在hartmann - shack波前傳感器子孔徑動態范圍之內，空間解析度高的hartmann - shack波前傳感器對高階像差波前探測時，其光束質量診斷精度高於空間解析度低的hartmann - shack波前傳感器的光束質量診斷精度。
  10. Testing technology for aspheric wavefront aberration

    非球面波像差的檢測技術
  11. The experimental results show that the excimer laser refractive system is characteristic of short cure time, high accuracy, surface smoothness and easy to integrate the wavefront aberration technology

    實驗結果表明，該矯正系統具有治療時間短、矯正精度高、角膜切削表面光滑，易於集成波前像差技術實現「個體化切削」方案等優點，具有較好的臨床應用前景。
  12. Using the wavefront aberration map and the mtf, interaction between aberrations to improve or reduce visual performance is discussed. 2. a model for wavefront reconstruction from slopes of reflected wave is presented

    2 .從理論上建立了由眼底發出的測試波前斜率測量值重建波前曲面（數值上等於波前像差）的模型。
  13. And the pivotal technique of the system is researched in the paper. according to this paper ’ s research result, the ophthalmic excimer laser system used to correct wavefront aberration is developed with cooperation of su zhou 66 vision tech co., ltd. the system has been applied into the clinic and achieved satisfied outcomes

    根據論文理論研究成果，在原有的國產準分子激光屈光矯正系統上，同有關單位合作，在國內首先研製了準分子激光像差矯正裝備，目前已經投入臨床應用，取得了良好的效果。
  14. An ophthalmic excimer laser system used to correct wavefront aberration is presented. the conception and zernike representation of wavefront aberration of human eyes recommended by osa are introduced. the connection of wavefront aberration and ablation profile is analyzed and a model for calculating ablation profile to correct wavefront aberration is presented. because the ablation depth on the boundary is nonzero and irregular, we present a model for calculating ablation profile in a transition zone

    深入研究了準分子激光像差矯正系統，採用美國光學大會推薦的像差的定義、像差的zernike多項式表示方法，定量分析zernike多項式表示的像差與角膜切削量的關系，採用主觀式人眼像差儀測量像差，得出了像差矯正的角膜切削模型，並提出了一種採用過渡函數進行邊界切削的方法，用於可調的過渡區切削量的計算，為人眼單色像差的矯正提供了理論基礎。
分享友人
分享到 Line

分享到臉書