CH/T XXX -2019 中华人民共和国自然资源部 发布 中华人民共和国测绘行业标准 CH 2019-XX-XX发布 2019-XX-XX实施 城市政务电子地图更新技术规范 Technical specification for urban government digital map updating （报批稿） CH/T XXX -2019 I 目 录 前 言................................ ................................ ................................ ................................ ...... II 引 言................................ ................................ ................................ ................................ ..... III 1 范围 ................................ ................................ ................................ ................................ ....... 1 2 规范性引用文件 ................................ ................................ ................................ ................... 1 3 术语和定义 ................................ ................................ ................................ ........................... 1 4 基本要求 ................................ ................................ ................................ ............................... 2 4.1 更新原则 ................................ ................................ ................................ .................... 2 4.2 更新内容 ................................ ................................ ................................ .................... 2 4.3 更新方案和依据 ................................ ................................ ................................ ........ 2 4.4 更新周期 ................................ ................................ ................................ .................... 3 4.5 更新流程 ................................ ................................ ................................ .................... 3 4.6 安全保密要求 ................................ ................................ ................................ ............ 4 5 数据源 ................................ ................................ ................................ ................................ ... 4 5.1 数据收集 ................................ ................................ ................................ .................... 4 5.2 数据资料要求 ................................ ................................ ................................ ............ 4 5.3 数据预处理 ................................ ................................ ................................ ................ 5 6 技术方法 ................................ ................................ ................................ ............................... 5 6.1 数据更新方法 ................................ ................................ ................................ ............ 5 6.2 矢量地图数据更新技术要求 ................................ ................................ .................... 5 6.3 影像地图数据更新技术要求 ................................ ................................ .................... 8 6.4 实景地图数据更新技术要求 ................................ ................................ .................... 8 6.5 三维地图数据更新技术要求 ................................ ................................ .................... 8 7 质量控制 ................................ ................................ ................................ ............................... 9 7.1 数据质量要求 ................................ ................................ ................................ ............ 9 7.2 检查验收 ................................ ................................ ................................ .................... 9 8 成果提交与管理 ................................ ................................ ................................ ................... 9 8.1 成果提交 ................................ ................................ ................................ .................... 9 8.2 成果管理 ................................ ................................ .....