摘要
首先阐述了城市地理空间框架建设的背景,对数据内容进行了分析,总结了建设目的。分析了关键技术,提出了兼顾传统技术和产品,以数据应用需求为目标,以数据模型为核心和以数据流为主线的集成化技术体系。
The background of cities' geospatial spatial framework is expatiated in this paper firstly.Then,it analyzes the content of the data and summarizes the purpose of the work.Finally,based on the analysis of key technology,it proposes an integrated system framework,which regards traditional technology and products,and takes data application requirement as the goal,data model as the core,data stream as the main line.
出处
《测绘科学》
CSCD
北大核心
2007年第1期36-37,共2页
Science of Surveying and Mapping
关键词
地理空间框架
数据流
动态模型
集成化技术体系
geographical spatial framework
data stream
dynamic model
integrated technical system
