焦度計 的英文怎麼說
中文拼音 [jiāodùjì]
焦度計
英文
lensometer-
By comparison and analysis of the auto lensmeter used in domestic and abroad, optics theory and foci adjustment method are discussed, the formulation of diopter of glasses is given
本文通過對國內外同種類型設備的比較和分析,給出了數字查片儀的光學原理和調焦原理,推導了鏡片屈光度的計算公式。Compactness and multifunctionality through the integration of electronic intelligence are the main development focus of tecsis temperature measuring equipment
Tecsis溫度測量設備的開發焦點集中於通過集成電子智能實現更緊湊和多功能化的設計。To reduce the marking distortion, using the vertical 2 - dimension galvanometer distributing and f field lens focalize, the distance of the second galvanometer to the machining plane is the focus f. to avoid too hign temperature to distroy the resonance cavity because of too long marking time, cooling system and self - protector is used in the design
為減少打標畸變,採用垂直二維振鏡分佈, f物鏡聚焦,將激光束經第二個振鏡反射後到加工平面的距離為焦距f ,為了避免打標時間過長,溫度過高破壞諧振腔,在設計中加上冷卻系統和自我保護裝置。Contact lenses - determination of back vertex power - part 1 : method using focimeter with manual focusing iso 9337 - 1 : 1999 ; german version en iso 9337 - 1 : 2000
接觸鏡.后鏡頂屈光度的測定.第1部分:用焦距計人工調Glass thermometers for coking products
焦化產品試驗用玻璃溫度計Verification scheme of measuring instruments for vertex power
頂焦度計量器具檢定系統Optics and optical instruments - focimeters
光學和光學儀器焦度計Verification regulation of focimeters
焦度計檢定規程For a long time, the automatic focimeter has been mainly imported and the related document is limited
長期以來,自動焦度計主要依賴于國外,相應的資料非常有限。The automatic focimeter is both fast and accurate, and is widely used in the big spectacle shops
其中,自動焦度計有著使用方便、測量既迅速又準確等優點,被一些大眼鏡店所青睞。Focimeter, one of the necessary instruments for the spectacle manufacturer, is used for the specificationes of lenses
焦度計是用於測量鏡片的相關參數的儀器,是眼鏡行業所必備的儀器之一。The automatic focimeter, one of the necessary instruments for the spectacle shop, is used for the specifications of lenses
自動焦度計是用於測量鏡片光學參數的儀器,是眼鏡行業所必備的儀器之一。The auomatic focimeter based on double ccds and arm is accurate, fast, steady capability, convenient, etc
研究結果表明,基於雙ccd和arm的自動焦度計具有測量準確、速度快、性能穩定、成本低、使用方便等優點。Based on the patent of the foreign automatic focimeter and document, this project studies in details the principle and realization of the automatic focimeter
本課題在參考了國外有關自動焦度計的專利,以及相關文獻的基礎上,對自動焦度計的原理及實現展開研究。Based on the patent of the foreign automatic focimeter and related document, the principle and realization of the automatic focimeter are studied in this project
本課題參考了國外自動焦度計的專利,同時研究了相關文獻,在此基礎上,對自動焦度計的演算法原理及實現展開研究。Firstly, the circumstances of focimeter, the working principle of automatic focimeter, the mcu arm and the picture sensor are introduced in this paper. and then based on the optical principle of the automatic focimeter, the research on the optical arithmetic of lens ’ parameters and the arithmetic on the picture point are presented. and after that, the design of the whole system, the design of the optical system, the design of the mechanical system and the design of the electrical system are discussed. and then the design of the hardware system and the design of the software system are emphatically discussed
本文首先介紹了焦度計的概況、自動焦度計的工作原理、 arm單片機及圖像傳感器;然後結合自動焦度計的工作原理,對焦度計中一些光學參數的演算法以及中心像點的位置檢測演算法進行了研究和討論;接著介紹了總體方案的設計、光路系統的設計、機械繫統的設計以及電氣系統的設計;接下來重點討論了硬體和軟體的設計。It preliminarily establishes a set of test theory and technical approach to wind tunnel test. specifically speaking, it includes following work : ( 1 ) theoretical analyses on key parameters of ao effect were made. from maxwell equation, the computation formula for focusing intensity of ordered disturbance and the computation formula for pulse peak intensity were derived
初步建立起了一套氣動光學風洞測試試驗的理論和技術,完成的主要研究工作有: ( 1 )從理論上進行了氣動光學主要參數的分析,從麥克斯韋方程出發,推導了有序擾動的聚焦強度的計算公式及脈沖峰值強度計算公式。It is shown, through the analysis of their surface power and astigmatism, that the shape of the meridian line has significant influence upon the distributions of surface power and astigmatism. their keystone distortion is small. in this way, pal meeting different circumstances can be designed
最後,舉例設計了光焦度增量為2 . 50m ~ ( - 1 )的幾種漸變鏡片,通過對設計結果分析研究,指出可得到梯形畸變較小的pal鏡片,子午線光焦度漸增多項式參數的選取會影響鏡片球面度和柱面度的大小和分佈,由此,可設計滿足不同使用要求的漸變鏡片。From the monotonicity of the power addition along the central meridian line of the surface, methods for selecting the design parameters is discussed
從漸變鏡片光焦度平緩變化的單調連續性出發,分析討論pal鏡片設計參數的選取方法。Next, the soft method based on the dirichlet principle is given in detail. emphasis is put on the pattern of power addition along its main meridian line and the construction of the envelope of the nonrotationally symmetrical aspheric surface
其次,應用基於狄利克雷原則的軟設計方法,重點闡述子午線光焦度漸增曲線形式和漸變包絡面的構造方式。分享友人