spatial coordinate system 中文意思是什麼

spatial coordinate system 解釋
空間座標系
  • spatial : adj. 1. 空間的;在空間中存在[發生,佔有位置]的。2. 佔大篇幅的。n. -ity 空間性。adv. -ly
  • coordinate : adj 1 同等的,同位的;協調的,配合的;【語法】對等的。2 【數學】坐標的。3 (圖書、資料編目)交叉...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Small deformation analytical solution of spatial curved - rods in natural coordinate system

    空間曲桿小變形問題自然標架的矩陣分析解
  2. It is suggested that transformation relation between spatial local coordinate system and integral coordinate system be established by vector method, which simplifies coordinate calculation of toe slab and is easy for design modification

    提出了運用向量法建立空間局部坐標系與整體坐標系的轉換關系,從而使趾板坐標計算簡捷方便,且易於設計修改。
  3. Thirdly, the spatial cylindrical helix is approximated by rational triangular bezier curve in cylindrical coordinate system

    再次,建立柱坐標系,給出圓柱螺線的三角有理b zier表示。
  4. A variable is sampled in a certain increment, and introduced into the equations. there are two sets of any two equations to be solved. the real solutions of the two sets are protracted in spatial coordinate system to obtain two curves, so that the intersection points of the two curves can be found as the solution of the original equations

    針對所得三元高次多項式方程組,採用數學分析軟體mathematica編製程序,以一定的步長增量,在一定范圍內取一個變量的值,並將其代入方程組中,求解其中一個方程分別與另外兩個方程聯立的方程組的解,將得到的實數解繪製成兩條空間曲線,其交點即為原三元方程組的解。
  5. Meanwhile, in 3d - scene, some functions of spatial analysis and interactive operations have been realized. and, a testing application system of 3dcm is developed, which includes tin model construction, the creation of contour, spatial coordinate query, section - cutting, measuring distance and area, 3d visualization and operation about topography and building etc. the purpose of developing testing system is to demonstrate the correctness of 3dcm based on the visualization. finally, the result of the testing and 3dgis research direction is put forward to investigate generally

    另外,在三維模型的可視化場景中,實現了一些3dgis的交互操作和空間分析功能,結合論文的目標,開發了一個實驗系統,對三維城市的建模方法進行了論證,實現了dem模型的快速構建及等高線的追蹤和地圖分幅,實現了三維城市模型的可視化,在可視化的基礎上實現了部分空間交互操作和空間分析,如:空間坐標查詢、斷面切割、距離和面積量算、建築物屬性查詢、三維動態漫遊等。
  6. The first generation spatial analysis database system, sadbs, uses " realms " as expression base of spatial data. it adopts discrete integer coordinate system to solve topological error in spatial database. it also uses multi - index data organization and plane - sweep algorithm, which improve the performance of spatial analysis operations

    第一代空間分析數據庫系統sadbs使用realms作為空間數據的表示基礎,它利用離散化的整數坐標系統,解決了空間數據庫的拓撲誤差問題;使用多索引的數據組織方法,引入平面掃描演算法,提高了空間分析操作的性能。
  7. The common map is scanned into grid map, and then vectored in mapinfo. after vectoring, vector data are matched and the spatial coordinate data of resident points, water system and other data are gained. the coordinate of reference points in the freeway are gathered by gps, then after data processing, coordinate transition, data inputting, it turn into the freeway graph, which composes the freeway electronic map with the materials subsidiary to the freeway

    將普通紙質地圖經過掃描生成柵格地圖,然後在mapinfo環境下進行矢量化生成矢量化地圖,經過矢量化數據配準,確定居民點、水系等物系的空間坐標數據;利用gps採集的高速公路控制點坐標,經過數據處理、坐標轉換、錄入,最後生成高速公路圖層,和上述高速公路附屬物共同構成了完整的高速公路電子地圖。
  8. Different from realms, dual grid adopts finite precision rational coordinate system, which can express intersection points exactly. therefore, the complexity of spatial redrawing can be avoided, and spatial management subsystem can be implemented easily

    與realms不同,雙網格使用了有限精度的有理數坐標系統,能夠準確表示線段的交點,從而避免了復雜的空間調整,使空間管理子系統易於實現。
  9. The first step is the spatial coordinate conversion, which converts the measurement data from the measurement coordinate system to the theoretical coordinate system. the next step is to work out the systematic distortion errors of the antenna surface. the last step is to found the antenna surface model based upon neural network, then we can get random errors of the measurement data and take the mse ( mean square errors ) as the standard errors of the random errors by statistical method

    本論文的數據處理過程主要包括:一,實現測量數據的坐標轉換,將測量數據從測量坐標系轉換到設計坐標系;二,求出天線面的變形系統誤差;三,建立基於神經網路的天線面模型,求出各點的隨機誤差值,用統計的方法取其均方根作為標準偏差,並最終求得天線面的型面誤差值。
  10. Secondly, apart from the spatial character, the operational data of sea area use management are characterized by multi - source, multiple scale, and coordinate, complex type and large quantity, etc, so this paper has laid emphasis on studying the spatial data model and the data framework related to the management of sea area use, solved a series of key technical problems such as check and correction, organization and structrue, quality management and standard norms for the geographical sapce data associated with the management of sea area use, proposed various practical and effective ways of storing and managing spatial and non - spatial data and established the spatial data base system for the management of sea area use

    其次,由於海域使用管理業務數據除空間特性外,還具有多源、多尺度、多坐標、類型復雜、數據量大等特徵,因此,本文重點研究了與海域使用管理相關的空間數據模型與數據框架,解決了海域使用管理相關地理空間數據的復合與訂正、組織與結構、質量管理與標準規范等一系列關鍵技術問題,並提出了切實有效的空間數據和非空間數據的不同的存儲、管理方式,建立了海域使用管理空間數據庫系統。
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