空間數據轉換 的英文怎麼說
中文拼音 [kōngjiānshǔjùzhuǎnhuàn]
空間數據轉換
英文
spatial data transfer- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 轉 : 轉構詞成分。
- 換 : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
- 空間 : space; enclosure; room; blank; interspace
- 數據 : data; record; information
- 轉換 : change; transform; convert; switch
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This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms
本文首先介紹了現代高科技戰爭條件下對航空產品維修保障的新要求,概述了傳統的後勤保障技術的不足,遵循cals的數據共享的理念,提出了航空產品維修保障系統模型,重點研究了互動式電子技術手冊;接著分析了step標準和xml技術在製作互動式電子技術手冊中的應用,重點研究了肌模式和關系模式之間的相互轉換,初步研究了xml和express語言之間的映射關系;然後,提出了基於xml的一種解決航空產品信息跨平臺傳遞的解決方案,給出了該方案的具體實現流程和詳細的通訊協議,並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型系統。Here we study the method of using com subassembly and ole automation technology to solve the integrate problem. this technology can fulfill the task of data ' s sharing and conversion, supporting the synchronization of space decision reasoning analysis and space information manipulation, realizing the seamless integration. the paper based on solving the evaluation of land using problem, by anglicizing the deficiency of gis ' s space decision and the merit of egis
這里我作了用com技術及其統一數據傳輸機制和ole自動化功能進行es和gis集成的研究:其中,將es作為控制器, gis作為自動化對象連接起來,能很好地完成數據的轉換與共享,支持空間決策推理分析和空間信息操作的同步進行,本文由此重點討論了com及ole自動化技術。Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located
首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式:然後利用疊加原理,選擇合適坐標系,求解了導體球中時諧電流元的修正磁矢量位邊值問題,得到了問題的解析解;最後依據不同坐標系下電磁場解的轉化原理,藉助勒讓德多項式和n次1階球諧函數的加法公式,將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解,給出了球內電場和球外磁場的並矢格林函數。The system stores spatial data and characteristic data into central database, and provides services to users in server / client mode. as the research emphases of this thesis, several key sub - systems are designed and realized. the digital map input and maintenance subsystem performs format conversion, editing and updating of spatial data ; the rail - track video playing subsystem uses video recording as reference data, then plays, inquires and traces the corresponding frames in synchronous to the scaled mileage, realizing the query of the active picture frames ; the digital map query subsystem fulfills the map query, preview and spelling of digital map orthograph
其中,地形圖輸入與維護實現了數字地圖的格式轉換、編輯處理以及空間數據的更新操作,解決了不同格式空間數據的互相轉換問題;線路錄象播放將線路錄像數據作為系統的一種索引數據,活動影像的畫面與里程相對應,實現了基於線路錄像的播放、查詢和檢索的功能,實現了基於活動畫面的查詢檢索功能;數字地圖子系統完成了圖形查詢、數字地圖與線路正射圖像瀏覽、圖幅拼接等功能。In the research and development of the vehicle monitoring system, we have solved how to store and manage the geospatial data. we use gml to transfer geographic information and use svg to view the geographic information, find a method of transformation from gml to svg
在車輛監控系統的研究與開發中,解決了空間地理數據的存儲和管理,應用gml進行空間地理數據的數據交換,用svg進行空間數據的瀏覽,並給出了從gml數據到svg數據的轉換方法。First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target
本文結合空軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案,建議採用時分多址的工作模式,並利用移動自組織網路的概念構建數據鏈網路,同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點,應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償,並在此基礎上進行目標運動參數的轉換,以獲得目標相對于某無人機的當前運動信息,且利用模擬驗證了方法的有效性。After analyzing and study two transitions of map to spatial data and spatial data to map, the author thinks the spatial data capturing is a loss map information process, and for map production firstly symbolize from spatial data, then reinforce the map information. the map production model ( mpm ) is the summary of all kinds of map production. the integration model is the best model in mpm and it infers that " spatial data first, map second " is the production process
提出了「靜態數字制圖」和「動態數字制圖」的概念,論述它們各自特點和研究方法,並提出地圖制圖和空間數據生產都屬于「靜態數字制圖」 ;通過研究地圖和空間數據的相互轉換過程,發現空間數據生產是地圖信息損失的過程,根據空間數據來進行地圖生產必須先實現地圖符號化,然後再進行地圖信息的補充處理;本文提出的「地圖生產模型」是現有各種數字化生產模式的基礎,從理論上論證了一體化生產模式是最優模式,推導出「先空間數據生產,后地圖出版」的一體化生產流程,並歸納總結了當前數字化生產的4種基本生產模式和9種應用情況。The data transfer method based on geo - spatial data transfer format
基於中國地球空間數據交換格式的數據轉換方法By analyzing the disadvantage of the parallel rendering load balancing methods based on geometry data analysis, a load balancing method based on time - space conversion is presented which uses time value as the measure of a rendering node ' s work load and uses space value to control the distribution of work load. a reasonable algorithm is used to convert time value to space value
在分析已有的基於幾何數據分析的并行繪制負載平衡演算法的基礎上,提出了浙江大學博士學位論文基於時空轉換的負載平衡演算法:以時間值直接作為繪制節點負載的度量,以空間值控制負載的分配,通過適當方法完成時間值到空間值的轉換。There are some differences between air conditioning rooms and natural ventilation ones ; the same situation exists with their thermal comfort requirements. the paper, aiming for thermal environment characters of residential buildings in cold zone, in the first times by means of fuzzy evaluation, puts forward a fuzzy evaluating model of the thermal feelings in a natural ventilation room of residential houses, which is mainly based on studies of the subjective feelings from people living in such curtain houses and measures of objective data from investigation with questionnaires
本文針對寒冷地區居住建築熱環境特徵,以實際居住建築中的人體主觀感覺為研究對象,伴隨客觀參數測量的問卷調查手段,首次以模糊評價方法給出居住建築自然通風房間熱感覺的模糊評判模型,在此基礎上給出熱環境綜合評價指標;針對居住建築空調開啟特性,根據住宅自然通風與空調臨界轉換條件,提出能耗修正系數以便對此類建築的能耗進行正確科學的評價。Space data and information transfer systems - time code formats
空間數據和信息轉換系統.時間碼格式Spatial data transfer
空間數據轉換It also enables transform the format of geo - data file from. shp file to wkt file and xml file each other, the paper uses autodesk ' s webgis software, mapguide6. 0 、 jsp and java bean to develop a webgis system. in the last part, adopting java program language and making use of the interface supported by oracle spatial, this article develops a simple gis system to test the geo - data share and transform system functions, such as zooming, panning and spatial reference system
Shp格式文件、 xml等格式文件和數據庫之間的空間數據轉換系統;採用autodesk公司mapguide6 . 0和jsp開發了一個webgis應用系統;採用純java方式,離開一般的gis平臺,採用oracle公司提供的介面,開發基於java虛擬機的簡單gis系統,實現了簡單gis系統部分功能,如放大,縮小,坐標轉換等。2. studied the compatibility between the vector data transformation format and other several kinds of transformation formats. 3
分析地球空間數據交換格式,研究矢量數據交換格式與其它幾種轉換格式的兼容性。Using rs can rapidly finish the ecological investigation in different scales and analysis the ecological environment information in different period that it " s difficulty with general investigation, with its characters of multiplatform, multiband, multitemporal and its macroscopic and integrality. and when collecting, saving, drawing, changing, showing and analyzing the huge spatial data, the cis act the very important function as a very effective computer tool
遙感技術以其多平臺、多波段、多時相宏觀綜合的特點,能便捷地完成常規方法很難實現的大、中尺度的生態調查研究和進行不同時期的生態環境信息的對比分析;地理信息系統作為一個極為有效的計算機工具,則在收集、存儲、提取、轉換、顯示和分析這些容量龐大的空間數據時起到了非常重要的作用。This paper introduces research results at home and abroad firstly. then it proposes a new development direction of webgis, which is based on svg and oracle spatial. then it brings forward the core technology of the paper ? ? the realization process of the svg and sdo _ geometry mutual conversion, gives the analysis of arithmetic execution efficency arithmetic and the result of experiment test. then it gives web application model on the conversion technology
本文首先介紹國內外有關svg的研究成果,並且提出將其與oracle數據庫的空間數據管理組件? ? oraclespatial相結合,應用於webgis 。接著,介紹了本文核心技術? ? oraclespatial的sdo _ geometry類型與svg相互轉換的具體實現過程,給出了轉換的演算法執行效率分析以及實驗測試結果。This paper concludes the following items : the mutual transform between the graphics data and attribute data of 3d model and database the theory of 3d modeling based on discrete algorithm and techniques dealing with bifurcation orebody the technique of model render based on opengl the theory and algorithm of model interaction and division according to these theories, the built model can be used to realize the visualization of production designing, extraction of slices in any orientation and production index calculations
論文從工程應用的角度出發,主要進行了以下幾個方面的工作:三維模型的空間數據和屬性數據與數據庫的相互轉換基於離散演算法的三維建模原理和分歧礦體處理技術基於開放圖形庫( opengl )的模型渲染技術模型交互、剖切原理與演算法實現基於該原理和方法建立的三維模型可用來實現生產設計可視化、任意方位剖面的剖切、各種生產指標的精確計算等。The main research work are summarized : geographic spatial data storage and sharing in gml format, svg format encoding and visualization ; geographic spatial data organization and conformity with object - oriented relation database ; the data parsing and format transforming among gml, svg and shape file ; a general framework establishing and a prototype development of web gis server software system in a multi - tiered distribute structure utilizing soap / web service
主要研究內容包括:地理空間數據的gml編碼存儲與共享和svg格式編碼與地理信息的可視化表達;地理空間數據的組織以及它與關系對象數據庫的整合; gml 、 svg和shape格式的解析與轉換;用soap / webservice技術構建分散式多層體系的webgis服務器端軟體系統的總體架構和原型系統的開發實現。In this article we lay special stress on the settlement of several problems such as the development method of webgis according to the multi - layer distributed computational model, the data transformation between oracle spatial and gml, and the method of parsing and presenting geographic data in gml format
重點解決了多層分散式計算模式下的webgis系統的開發、 gml應用schema的定義、 oraclespatial與gml的數據格式轉換、 gml文檔的解析與空間數據的顯示等問題。The serial communication between pc and gps receiver is realized by this software. the software can receive and process gps data, and it accomplishes the basic function of editing, analyzing and querying the spatial data and attributive data
軟體實現了pc機與gps接收機之間的通信以及gps數據接收與處理;實現對空間數據和屬性數據的編輯、分析、查詢等基本功能:討論了幾種坐標系之間的坐標轉換問題,如wgs分享友人