【摘要】 城市地形图的信息化,既要符合城市地图图式规范可视化表达的要求,又要满足地理要素空间信息和属性信息一体化建库的要求。其质量检查相对于数字地形图在拓扑关系、逻辑一致性等方面又有新的要求。本文从信息化测绘对地形图的质量要求出发,探讨城市地形图图属一体化数据库设计及入库流程设计,并着重分析了信息化地形图数据检查流程、检查方法以及检查内容。更多还原

【Abstract】 City map informatization,must meet the city map scheme standard visualization requirement,and must satisfy the request of spatial information and attribute information integration.Its quality elements is expensed in topology & logical uniformity contrast to digital city map.From the information mapping quality requirement,this article discuss integration database design and storage process design,and emphatically analyzed the information of topographic map data inspection process,inspection method and inspection content.更多还原