準坐標 的英文怎麼說

中文拼音 [zhǔnzuòbiāo]
準坐標 英文
quasi coordinates
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  1. Applying the information extracted from numerous hydrographic data of field trials collected by h / hcs - 017, the first set of multi - beam swath bathymeter developed in china, a series of mosaic techniques have been carefully studied in this thesis, including digital terrain model building, statistical error analyzing, hydrographic data mosaicking as well as tides correction and projection of the earth coordinates. finally, standard digital sea - charts and three dimensional seafloor images are successfully developed that are consistent with hydrographic surveying principles

    本文利用我國第一臺h hcs ? 017型條帶測深儀的測量數據進行拼圖技術的研究,主要研究的內容有:利用分帶原理對深度數據進行潮汐修正,得到瞬時海面的深度數據;對測深數據進行誤差分析處理,去除野值;將多波束數據進行變換及投影轉換后構建數字地理模型,進而根據海道測量規范繪制海圖。
  2. Fermi normal coordinate system

    費米準坐標
  3. Firstly, this paper designs a polar coordinate barotropic vorticity equation semi - spectral model and a quasi - geostrophic grid model in order to research the propagation of vortex rossby waves and tropical cyclone intensity change entirely

    本文首先設計了一個極系正壓渦度方程的半譜模式、一個地轉格點模式對渦旋rossby波傳播和熱帶氣旋強度變化進行了較為系統的研究。
  4. During the evaluation method for the precision of missile aiming on the sea, setting up test structure system, confirming demand coordinate, putting up installation and calibration to test frame of missile silo, in the course of navigating, it was analyzed and calculated the direction error that brought by the incorrectness of the position of longitude and latitude

    在海上瞄精度鑒定方法中,建立了試驗構建體系,確定了必要的系,對彈筒試驗支架進行了裝調、校正和實際定。對艇在航行過程中,由於艇的經、緯度不確而帶來的定位誤差的影響進行了分析與討論。
  5. Standard practice for calculating yellowness and whiteness indices from instrumentally measured color coordinates

    計算儀器測量顏色的白色和黃色指數的實施規程
  6. Volumetric distribution feature of measuring coordinate errors integrating with nonrigid errors

    測量機探針校的誤差分析
  7. In astronomical coordinates ( reference mark is north latitude 43. 9 ), analyzed is the effect of azimuth angular velocity, acceleration and altitude angular velocity, acceleration etc. some formulae were given to compute all correlative quantities. with regard to the course of data processing beforehand, the thesis focuses on outliers eliminating technology because of outlier increasing acutely of high - elevation tracking ( approaches 10 - 20 % )

    在觀測系中推導出確定天頂盲區理論范圍公式和滿足過天項跟蹤條件的關系式;在天文系中以長春衛星觀測站(北緯43 . 9 )作為計算基,分別討論了方位、俯仰方向的角速度、角加速度等對天頂盲區的影響,在理論分析上為解決過天頂跟蹤問題打下了基礎。
  8. The angular motion mathematical model of rotative vehicles is established in the body coordinate system and the quasi - body coordinate system

    摘要在彈體系和彈體系中建立了旋轉飛行器角運動數學模型。
  9. Drawings for ash handling system have been submitted and waiting for approval ; coordinates for fly ash pump house shall be finalized within 7 days

    關于除灰系統的圖紙已提交等批, 7在之內將確定除灰泵房的
  10. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了虹膜預處理方法,實現了一種快速高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法,確的定位了虹膜的內外邊界;利用轉換和編碼的循環移位實現了對虹膜圖像的配;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。
  11. 9. for calculating the variable fertilizing dose, a mathematics model was selected. the model takes account of the yield goal, soil fertility, fertilizer available ingredient content, and the fertilizer using efficient. in the beijing precision agriculture demo farm, the system was used for base map mapping, field boundary map update, soil nutrition map generating, yield map generating, and field basic information management

    在北京精農業示範區,對設計開發的農田地理信息、系統進行了gps測繪、系轉換、電中國農業大學博士學位論文摘要一子地圖更新、土壤采樣規劃、田間信息分布圖與作物產量分布圖生成、農田管理區劃分、目產量圖生成、變量施肥處方圖生成以及基本信息管理等方面的測試與實際工作。
  12. The results obtained from the simulation example suggest a good effect and significance of using gps simulation data for demonstrating the feasibility and validity of an od design or an algorithm of certain problem. 4 the ill - conditioned problem existing in relative kinematic od using gps carrier - phase data is discussed and then some preliminary efficient approaches for solving this problem are given out there are several reasons that cause the ill - condition pro

    (四)探討了星載gps相位相對定軌中的病態性問題,並嘗試給出了較有效的解決方案地面基站、低軌衛星和gps衛星之間的幾何形狀分佈不佳,差分技術的應用使得模糊度之間及模糊度和三維向量改正之間產生較強的相關性,往往都會導致星載gps定軌中的法矩陣的病態性。
  13. These “ lightspeed torpedoes ” could emerge from hyperspace at precise coordinates, allowing the galaxy gun to target virtually any world in the galaxy

    這些光速魚雷通過超太空精確的到達指定的位置,這事實上已經確保銀河之槍可以瞄銀河中的任意一個世界。
  14. A projection algorithm combined with 3 color - fiducial vision - based registration for virtual object registration in augment reality system, based on coordinate transition and 3d projection in 3d space, is described in detail

    結合三色基注冊技術,藉助三維空間中的系變換和立體投影變換演算法,建立增強現實系統中虛擬物體投影注冊模型,提出並推導增強現實系統的虛擬物體立體視覺投影注冊演算法。
  15. The maximum likelihood registration algorithm based on earth - centered earth - fixed ( ecef ) coordinate system considers the geometry of the global, and eliminates errors introduced by the stereographic projection. the simulation result based on this registration algorithm shows that the satisfied angular biases can be preliminarily obtained. 5

    基於地心系的傳感器極大似然配演算法考慮到了地球曲率的影響,克服了立體投影法的缺陷;採用這種演算法,我們可以把不同傳感器局域系的量測轉化到地心系中,變成統一的量測,便於融合中心做進一步的處理;模擬結果表明這種演算法可以得到較為滿意的角度偏差。
  16. Abstract : in this paper, the use and test status quo of internal and external large - sized coordinate measuring system is analyzed briefly and the composition, measuring method and error source are described. according to the internal use status quo and present level, the performance parameter, test method and material reference of the theodolite system suitable for indoor test and site test are proposed. the technical approaches for developments of the indoor large - sized standard and site material reference are given

    文摘:簡要分析了國內外大尺寸測量系統使用和檢測研究現狀,敘述了經緯儀測量系統的組成、測量方法和誤差來源,根據我國使用現狀和現有水平,提出了經緯儀測量系統性能參數、檢測方法和實物,適用於室內檢測和現場檢測,給出了室內大尺寸研製和現場實物研製的技術途徑。
  17. The interface of the sofyware is menu - styled. the components that deal with color and luminous density measurement, including standard input, system calibration, are emphasized

    整個軟體是菜單式的,重點介紹了色品和亮度測量的軟體,包括輸入、系統定和測量子程序。
  18. The flow equations are solved using finite difference technique. using body - fitted curvilinear coordinate system treated the boundary conditions. by iteratively solving the flow governing equation and the blade equation, the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution, the blade which was designed in the lifting method, flow channel and the blade thickness given

    其次在流動無粘性、不可壓及考慮葉片厚度的條件下,依據葉輪內的流動特性,推導了葉輪內三維流動周向平均流動控制方程以及葉片方程;在貼體系中,採用有限差分法求解流動方程和葉片方程;在採用升力法設計出的葉片作為初始葉片、給定葉片速度矩分佈、葉片厚度分佈和葉輪軸面流道幾何形狀條件下,迭代求解流動控制方程及葉片方程,實現了軸流泵葉輪的三維方法設計。
  19. Analytical dynamics of a kirchhoff elastic rod expressed in quasi - coordinates

    彈性桿分析動力學的準坐標表達
  20. To develop the system to an automatic system, we have studied how to improve measurement precise by image processing after fast aiming. we use median filter to filtrate noise, use sobel arithmetic to detect the edge, and use kitchen - rosenfeld method to detect corners

    第一種方法著重研究了視頻採集和屏幕懸浮透明瞄準坐標系的同步顯示以及提高瞄精度的途徑;第二種方法則著重研究快速瞄后通過圖像處理技術自動獲得誤差補償數據。
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