摘要
伴随着城市数字化技术的快速发展,城市数字化已成为现代化城市发展的标志之一。城市三维信息系统是利用城市现有的空间地理信息、各类专题信息等资源以及通讯等基础设施,采用城市建模和三维景观可视化的方法,实现城市真实三维景观再现。分析数字城市建设的现状及基本框架,提出三维数字城市的基本模型。
Digital city construction has become the important direction of city development,the construction of urban three dimensional information system will become one of the main content of the construction of digital city system,which USES existing urban spatial geographic information,all kinds of special information resources and communications infrastructure,such as through the city modeling and visualization,3Dlandscape city real 3Dlandscape.With the development of 3Dvisualization technology, 3Dsimulation system in the construction of urban planning,urban management,and plays an auxiliary decision-making role.
出处
《交通科技与经济》
2014年第2期125-128,共4页
Technology & Economy in Areas of Communications
关键词
数字城市
三维模型
城市建设
信息系统
digital city
3dimensional city modal
urban construction
information system
