基于SuperMap的城镇地籍数据库建设与常见问题总结--以山西省大同市浑源县为例

Land is the most basic resource for our living and development. It has very important meanings to grasp the dynamic change information real-timely, accurately and rapidly, for promoting rational utilization, planning and scientific management of land resource. With the rapid development of economy, the original land information can not meet the economic construction and social development needs. In order to strengthen the land management, the variety of information on land use must be mastered firstly, which means to keep the land use database in the latest state. The second national land survey is made in this context. And the cadastral survey as the important part of the survey is an important means of mastering the land use information. Taking Hunyuan county, Datong city, Shanxi province as example, this paper introduces the process about construction of the cadastral database on SuperMap, summarizes the questions and solutions during database construction. Data conversion preprocessing, query, statistics, mapping output, and other assistant functions are realized, which provide basic data for the sequent town cadastre management system.