摘要
交通综合信息平台的建设已经成为各大城市信息化建设的重点,而平台建设的核心又在于交通地理信息(GIS-T)数据库。根据GIS-T数据库在整个信息平台中所起到的作用,详细讨论了在支持数据可视化、各类数据的组织与管理以及数据存储模型等方面的关键技术和实现方法,对整个交通综合信息平台的建设具有指导意义和参考价值。
Integrated transportation information platform construction has become the hot focus in major cities, while the platform's core is the traffic of geographic information (GIS-T) database. According to importance of GIS-T database in platform, this paper discussed the key technology and implementation of the data organization, data visualization, data diversity management and data storage model in detail. These researches will provide many guiding significances and references for transport integrated information platform in the further.
出处
《地理空间信息》
2012年第4期69-72,181,共4页
Geospatial Information
基金
重庆市科委科技资助项目(CSTC
2009CB2015)
关键词
城市交通综合信息平台
交通地理信息数据库
地理信息可视化
网格编码
海量数据存储
多数据源融合
urban integrated transportation information platform, traffic of geographic information, geographic visualization, grid encoding, mass data storage, multiple data source integration