数字城市

基于Web服务的数字城市信息资源共享平台

Digital city information resource share platform based on Web services

基于Internet的数字城市三维可视化研究

The Digital City Research based on Internet Three-dimensional Visualization

WebGIS和工作流技术是构建数字城市的主要技术。

Web GIS is the main technology for implementing a digital city .

基于数字城市系统平台的GISServer服务器研究与设计

Researching and Designing of GIS Server Based on Digital City System Platform

在数字城市构建中GPS测量技术方案的选择

Choosing a GPS Survey Technical Program in Construction of Digital City

数字城市GIS分布式应用体系研究

Study of the GIS Distributed Application System for Digital City

基于GIS的数字城市规划多源异构数据特征分析

Analysis of Characteristic of the Multi-source Data of the Digital Urban Planning Based on GIS

数字城市GIS总体规划设计研究

A Study on the Overall Programming Design for the GIS in " Digital City "

研究的途径是围绕着如何基于XML来实现三维数字城市地图的再升级。

Research approach is centered on how to implement re-upgrade XML-based 3D digital map of the city .

特别是数字城市的提出，更加大力地推动了GIS技术的发展。

Especially the proposed of " Digital City " promotes the development of GIS more vigorously .

基于Oracle的数字城市基础地理空间数据库的实现

Realization of basic geography spatial database on cyber-city based on oracle

随着GIS的发展，数字城市已经经历了从出现到发展日益成熟。

With the development of GIS , digital city has been developing day by day from initial birth to mature .

基于Web服务技术和标准的研究，提出在数字城市的分布异构的网络环境下构建元数据服务体系的技术框架。

Based on the technologies and standards of Web Services , the authors came up with a metadata services architecture in the distributed heterogeneous network environment of Digital City .

在PDA上实现了数字城市空间管治信息采集的系统功能。

Data collection system functionality is implemented for the space governance of the Digital city in PDA .

在当前网络技术尤其是Internet技术迅速发展的同时，GIS技术得到了快速发展，在数字城市及数字导航地图等领域广泛应用。

GIS technology has experienced rapid development and wide application in digital map and digital navigation map etc along with the rapid development of network technology , especially Internet technology .

城市空间基础数据生产是城市GIS实用化的支柱，也是发展城市地理信息产业和建设数字城市或数字地球的重要内容。

Urban spatial data production is the practical pillar of urban GIS , also is the key issue of developing urban geoinformation industry and building digital city or digital earth .

而虚拟环境实时漫游技术则为建筑CAD、环境设计、城市规划提供了方便有利的手段，并为数字城市和虚拟社区提供了良好的解决方案。

At the same time , the technology of real time walkthrough in virtual environment will contribute a lot convenience to CAD in architecture , environment designing , city layout .

最后，在研究了上述数字城市建立的关键技术基础上，论文中使用VC++6.0和OpenGL实现了一个数字校园子系统。

At last , based on all above , a digital campus subsystem is developed in VC + + 6.0 & OpenGL .

本文从数字城市的发展与应用系统谈起，论述了高等院校校园信息化建设的实际意义和技术可行性，系统阐述了GIS技术在建设数字校园中的重要作用和具体作用。

In this thesis , we discuss the importance and practicability of campus informatization , and expatiate on the importance and the application of GIS in the course of building digital campus .

数字城市建筑物CSG建模研究

Building Model Based on CSG in Digital City

空间信息网格（SIG）是网格（Grid）技术在数字城市等地球信息应用服务领域中的具体应用。

Spatial Information Grid ( SIG ) is the primary application of Grid techniques in the spatial information application service field such as digital city .

随着数字城市理论的不断完善，构建数字城市三维场景已成为地理信息系统（GIS）领域的研究热点。

Building a 3D scene of digital city has become the focus research in the field of Geographic Information System ( GIS ) with the continuous improvement of the " digital city " theory .

城市地质数据的数字化管理与服务是“数字城市”工程的重要内容，3DGIS将在未来的城市数字化建设中扮演核心角色。

Management and service of urban geological data is one of the most important tasks in the project of Digital City , and 3D GIS will play a key role in setting up digital cities .

数字城市、数字流域是GIS的研究热点，而虚拟现实GIS是实现数字城市、数字流域的手段之一，文中研究了实现基于虚拟现实技术的三维WebGIS的若干核心技术。

Virtual city and virtual basin are current GIS developing hotspot . Virtual reality GIS is one of the implemental method of them . This paper studied the kernel technologies of Web GIS based on virtual reality .

真实感3维可视化技术是数字城市的关键技术之一，随着CPU和GPU能力的不断增强，使得实时的真实感阴影得到广泛的应用。

Realistic 3D visual technology plays a key role in digital city and the real-time realistic shadow is widely applied as the CPU and GPU is enhanced .

数字城市的一个集成平台&电子政府通道（EGC）

An Integrated Platform of Digital City : Electronic Government Channel ( EGC )

基于vega开发平台，详细介绍了数字城市漫游系统的开发技术和具体的实现方法，着重讨论了系统漫游模式在实现过程中的技术细节。

This article introduces the relative technology and the realizing methods about the digital city walkthroughs system based on the software VEGA .

基于MicroStation实现数字城市3维仿真

3D Emulation of Digital City on MicroStation

如果能将数字城市与Web技术相结合，人们就可以方便地从因特网的任意节点浏览和获取数字城市的信息，还可以进行各种在线的地理空间分析，使得数字城市能够得到更广泛的应用。

If we combined digital city and Web technology , it will be very convenient for users to get information of digital city everywhere . In addition , some on-line analysis can be available for people , making digital city be applied in larger area .

介绍了数字城市的框架体系和三维城市模型的建模过程，探讨了城市建筑物的CSG建模方法。

This paper introduces the frame system of digital city and the process of3D city model , discusses CSG model method of buildings .