DB11/T1676-2019：地理国情信息外业调绘底图制作技术规程

DB11-T1676-2019······1

1 范围······4

2 规范性引用文件······4

3 基本规定······4

4 外业调绘底图内容······4

4.1 地表覆盖内容······4

4.2 地理国情信息要素内容······5

4.2.1 古树名木······5

4.2.2 单体建筑······5

4.2.3 铁路与道路······5

4.2.4 水域······5

4.2.5 构筑物······5

4.2.6 地理单元······5

5 底图编绘流程······5

6 前期准备······6

6.1 资料收集······6

6.2 资料分析与评价······6

6.3 编绘技术方法确定及技术设计书编写······7

7 数据处理······7

7.1 数据内容确定与提取······7

7.2 基础地理信息要素表示······7

7.2.1 测量控制点······7

7.2.2 境界······7

7.2.3 地名······7

7.3 地理国情信息表示······7

7.4 数据接边······8

8 底图制作······8

8.1 要素符号化······8

8.2 底图裁切和接边······8

8.3 底图图面编辑和图廓整饰······8

8.3.1 数字底图图面编辑······8

8.3.2 纸质底图图廓整饰······9

9 质量检查······9

9.1 质检要求······9

9.2 数字底图检查内容······9

9.3 纸质底图检查内容······9

参考文献······18