基于MAPGIS的县级土地利用数据库建设及探讨——以大同市新荣区为例

The construction and research of County-Level Land use database based on MAPGIS——A case study of Xinrong district,Datong city

本文体现了3S技术在县级土地更新调查中的重要性。重点介绍了在MAPGIS土地利用数据库系统中通过专题数据建立土地利用现状数据库,从内业判读,到外业调查,然后进行数据入库前的检查,分析数据的精度,入库后的相关处理和检查,最后建立新荣区1∶1万土地利用数据库。通过建立的数据库,进行统计和汇总,输出各种专题图表,供土地部门进行合理规划和决策。

This paper shows the importance of the technology of 3S in County-Level Land Updating Investigation.Specially,it in- troduces the establishment of land use database through the thematic data in the system of land use database of MAPGIS.From the in- door interpretation,the field investigation,the check of data before adding into database,the analysis of data precision,the series processes and test of after adding data,finally,the construction of land use data with the scale of 1:10000 of Xinrong district.The...