1、1附件 3 新型基礎測繪與實景三維中國建設技術文件-7基礎地理實體語義化基本規(guī)定2022 年 4 月目 錄引 言 ..................................................................................................I一、范圍....................................................

2、..............................................1二、引用文件..........................................................................................1三、術語和定義.....................................................................

3、.................1四、基本要求..........................................................................................1（一）時空基準 ................................................................................1（二）基本原則 ........

4、........................................................................2五、總體流程..........................................................................................2（一）流程圖 ...........................................

5、.........................................2（二）流程說明 ................................................................................3六、語義化內容..................................................................................

6、....4（一）基礎地理實體屬性 ................................................................4（二）基礎地理實體關系 ................................................................4七、語義化內容獲取....................................................

7、..........................4（一）實體屬性的獲取 ....................................................................4（二）實體關系的獲取 ....................................................................6八、語義化內容表達........................