計算目鏡 的英文怎麼說

中文拼音 [suànjìng]
計算目鏡 英文
counting eyepiece
  • : 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...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效率的數值方法? ?多重網格法引入三維靜電場分佈的,多重網格法利用限制和延拓可迅速求得滿足精度要求的場分佈.研究了求解各種靜電透電子光學系統三維場分佈的多重網格法程序,驗了靜電同心球模型的三維場分佈.通過與前在場中常用的有限差分法進行比較,可以看出多重網格法的效率和精度優于有限差分法.本文表明利用多重網格法三維場大大提高了場分佈的效率,縮短了時間,因此為后續打下了良好的基礎
  2. So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets

    本文結合「空間標監視光電望遠陣系統」課題,進行了空間標可視化系統的設和研究,主要作了以下幾方面的工作: 1 、闡述了衛星軌道動力學的基本原理,分析了二體軌道特性和發射窗口的基本特性,星下點軌跡、可見性和覆蓋分析和兩行根數。
  3. A niched - penalty approach is used to transform this optimal kinematical design problem to an unconstrained one. a kinematic accuracy comparison of the genetic designed fine - tuning stewart platform with the quasi - newtonian designed one is made. the comparison results have shown that the kinematic accuracy of the genetic designed fine - tuning stewart platform has a much higher accuracy and a compact structure than that of the quasi - newtonian designed one, which guarantees the accomplishment of high precision trajectory tracking and reduces the disturbance of wind to the feed - supporting system

    以並聯機器人jacobian矩陣的條件數為優化設標函數,提出了基於遺傳演法的並聯機器人最優運動學性能結構參數優化設方法,採用實值遺傳演法,對精調stewart平臺進行了優化設,得到了最優運動學的精調stewart平臺結構參數,為實現新一代大射電望遠饋源指向跟蹤系統高精度軌跡跟蹤控制奠定了堅實的基礎。
  4. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設的主要研究內容包括:分析前國內國際空間天氣預報的發展現狀及開展空間天氣預報的必要性和重要性;分類討論了災害性空間天氣的種類、影響及前國際上的預報方法:分析了空間天氣太陽擾動源及擾動源爆發的先兆現象或者伴生現象;討論了太陽短波輻射線譜和連續譜輻射強度的方法:推導了利用望遠多波段的觀測結果反演日冕等離子體溫度、發射量等參數的物理方法:論證了開展空間天氣經驗預報和發展數值預報有效的成像譜段。
  5. In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism

    在此基礎上研製了多臺儀器在線控制高頻采樣動態跟蹤測量系統,采樣率大於5hz ,在跟蹤小於2cm / s低速運動標時,測量精度好於2mm ;完成對饋源二次精調系統的檢測,包括對二次精調平臺位置基準的標定和觀測棱偏心差的測定;設不同動態測量實驗,對全站儀動態跟蹤的誤差來源和特點進行了分析;從實驗角度,對全站儀的測量時滯及其穩定性進行了測試分析,給出了定量的結果;比較了全站儀和機的內部時間系統,發現兩者存在較大差異。
  6. ( 2 ) introduced the optical influnce of seawater, the design of the nvdis optical system has been discussed. besides satisfying the optical performance and observation requirement, the instrument is able to press of seawater. the airproof of theinstrument has been designed

    在此基礎上,確定了單兵水下微光觀察儀的技術指標,對產品的物等光學系統進行了全面的設,考慮到產品水下使用的特殊性,對產品的抗壓和密封性進行了工程設
  7. Incremental length diffraction coefficients ( ildc ) is adopted to calculate the contribution of edge diffraction. in order to improve the accuracy of calculation, multi - scattering is discussed, based on the two former contributions and ray - tracing method. geometrical optics ( go ) and physical optics ( po ) are used to calculate the multi - reflection between facets and facets

    對于面反射採用物理光學法其散射貢獻,結合基於面元的標模型的表示,採用離散的積分形式,將面電流積分化簡為線積分,簡化復雜度;對于邊緣繞射,運用增量長度繞射系數理論標邊緣繞射場;在多次反射中,則以光線跟蹤方法為基礎,採用幾何光學、物理光學相結合的方法分析考慮多次散射場。
  8. The main work and achievements of this thesis are as follows. 1. a hardware platform of binocular stereo measuring system with simple structure was built with low cost, which consists of ccd cameras, lens, a frame grabber card, a computer and a tripod

    本文就這方面內容展開研究,主要研究內容和成果如下: 1 .以較低的成本建立了一個結構簡單的二立體測量系統的硬體平臺,主要包括ccd相機和頭,圖象採集卡、機、三角架。
  9. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如下:設了一種新的更適用於機器人足球賽的全向反射面,該面由水平等比面和垂直等比面組合而成,能夠使機器人近處一定范圍內水平場地上的物體成像解析度不變,遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集程序開發;針對全景圖像設了圖像處理演法,能夠快速有效的實現圖像顏色分割和圖像特徵提取,完成標識別;根據全景圖像的成像特性,設了一種新的用於直線檢測的快速hough變換演法,能夠實時的提取出場地的白色標志線,並在此基礎上設了完全利用全向視覺信息的基於標志線的機器人自定位方法;最後設了一種基於全向視覺信息和里程信息的montecarlo定位方法,給出兩種方法的定位結果,並分析實驗結果,給出結論。
  10. A successful, well - known project in grid computing is seti @ home, the search for extraterrestrial intelligence program, which used the idle cpu cycles of a million home pcs via screen savers to analyze radio telescope data

    網格的一個成功的、眾所周知的項是seti @ home ,即搜索外星智慧的項,它使用了大約一百萬臺家用pc在屏保時的空閑cpu周期來分析無線電天文望遠的數據。
  11. Since test is an important step to ensure the reball chips will work, electronic microscope is required for visual inspections

    因為測試是確定晶元能否工作的重要步驟,測需要電子顯微(實際上是放大后可在機上顯示的設備) 。
  12. Before upgrading, if you have disk mirroring installed on your target computer, disable it before running setup

    在升級之前,如果機上安裝有磁盤像,那麼在運行安裝程序之前要禁用它。
  13. Before performing a new installation, if you have disk mirroring installed on your target computer, disable it before running setup

    在執行全新安裝之前,如果機上安裝有磁盤像,那麼在運行安裝程序之前要禁用它。
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