摘要
针对GIS数据多源化的现状,分析了多源数据的构成和特点,着重论述了多源数据一体化应用中空间参考、技术路线和数据集成的关键技术,并以管线规划辅助审批系统为例,验证了多源数据一体化应用的方向和价值。
According to the present situation of multi-source GIS data, this paper analyzes the composition and characteristics of multi-source data, focuses on the key technology of multi-source data integration in spatial reference, technical route and data integration. In the end, take the pipeline planning approval system as an example, it verifies the direction and value of multi-source data integration.
作者
周浩
王少一
付海龙
ZHOU Hao;WANG Shaoyi;FU Hailong(Tianjin Institute of Surveying and Mapping,Tianjin 300381,China)
出处
《测绘与空间地理信息》
2018年第9期184-185,189,共3页
Geomatics & Spatial Information Technology
关键词
多源数据
三维实景
一体化
multi-source data
streetscape
integration