摘要
手工管理土地资料的方法 ,数据更新周期慢 ,综合利用率低 ,查询统计复杂 ,已经不能满足当前社会经济发展的需要 .根据新一轮国土资源大调查中县 (市 )级土地利用数据库标准和县 (市 )级土地利用数据库建设技术规范 2个标准的要求 ,利用地理信息系统技术和空间数据库管理技术 ,阐述了土地利用数据采集的技术路线 ,空间数据的组织和分层管理模式 ,空间数据库建立的工艺流程 ,以及系统的运行环境要求和功能实现 .
Land management by hand can not satisfy the current economic development for it is slow in updating and synthetic use and complicated for query and statistics. According to the requirements given by the 'Technique Regulations for Land Use Condition Survey' and 'Technique Format of Land Use Database at County Level' in new time land resources survey issued by the National Land Resources Ministry of China, this paper discusses the technical route for collecting land use data, the management model for layering and constructing special data, the technical process for building spatial database and the requirements for running environment and the functions of the system by using the technique of geographic information system (GIS) and spatial database management.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
2002年第3期297-300,共4页
Earth Science-Journal of China University of Geosciences
基金
国家"九五"重中之重科技攻关项目 (No .96 -B0 2 -0 3-0 5 ) .