中关村标准化协会 发布ICS07.040 CCSA75 智慧城市空间信息服务平台时空数据建库 规范 Specificationofspatiotemporaldatabasebuildingforsmartcityspatial informationserviceplatform 2020-12-06发布 2020-12-07实施团 体 标 准 T/ZSA44-2020 全国团体标准信息平台 全国团体标准信息平台 T/ZSA44-2020 I目 次 前言.........................................................................................................................................................................II 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语、定义和缩略语.........................................................................................................................................1 3.1术语和定义..................................................................................................................................................1 3.2缩略语..........................................................................................................................................................2 4时空数据组成.....................................................................................................................................................3 4.1时空数据内容..............................................................................................................................................3 4.2基础时空数据..............................................................................................................................................3 4.3公共专题数据..............................................................................................................................................4 4.4实时动态数据..............................................................................................................................................5 5时空数据建库基本要求.....................................................................................................................................5 5.1建设原则......................................................................................................................................................5 5.2时空基准......................................................................................................................................................6 5.3数据格式......................................................................................................................................................6 5.4建库流程......................................................................................................................................................6 6时空数据库设计.................................................................................................................................................7 6.1选型设计......................................................................................................................................................7 6.2逻辑设计......................................................................................................................................................8 6.3物理设计......................................................................................................................................................8 6.4备份设计......................................................................................................................................................9 7时空数据建库过程...........................................................................................................................................10 7.1多源数据汇聚............................................................................................................................................10 7.2基础时空数据“三域”标识....................................................................................................................10 7.3地理实体数据加工...............