土地变更调查数据库的更新及技术方法的应用  

Application of the Updating of Land Change Survey Database

作　　者：常超明 Chang Chaoming(Hainan Guoyuan Institute of of Land and Mineral Survey Planning and Design,Haikou 570100,China)

机构地区：[1]海南国源土地矿产勘测规划设计院,海口570100

出　　处：《黑龙江科学》2023年第14期39-41,45,共4页Heilongjiang Science

摘　　要：为提升土地变更调查数据库更新的及时性及稳定性,分析了更新技术方法,对国土调查数据库更新变更规则进行总结,构建了具有离线更新及多模型数据库优化的数据库更新技术。以1∶25万基础地理信息数据库为例,分析其更新流程及关键技术,以期加速更新基础数据,完善图库一体化数据。In order to improve the timeliness and stability of land change survey database update,the study analyzes the update technology and method,summarizes the update and change rules of land survey database,and constructs the database update technology with offline update and multi-model database optimization.Through taking 1∶250000 basic geographic information database as an example,the updating process and key technologies are analyzed in order to accelerate the updating of basic data and improve the integrated data of image library.

关 键 词：土地变更 数据库更新 离线缓存 数据冲突检测 

分 类 号：F301[经济管理—产业经济]