摘要
随着信息技术在国土资源部门的广泛应用,空间数据库理论、技术和实践日臻成熟。在日常地形图管理服务工作中,引入空间数据库概念,在不进行矢量化的条件下,构建地形图数据模型,提供便捷的计算机查询、辅助管理服务。
As the application of information technology enlarges its scope in the fields of land and mineral resources, the theory, technology and practice of spatial database concept become very complete. In routine topographic map supervision and service, the introduction of spatial database concept, the constitute of database model of topographic map under a condition of non-vectoring, to provide easy computer inquiry and assistant management service.
出处
《江苏地质》
2006年第3期200-203,共4页
Jiangsu Geology
关键词
地形图
管理服务
空间数据库概念
应用
数据模型
Topographic map
Supervision service
Concept of spatial database
Application
Data model
