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.
作者
常超明
Chang Chaoming(Hainan Guoyuan Institute of of Land and Mineral Survey Planning and Design,Haikou 570100,China)
出处
《黑龙江科学》
2023年第14期39-41,45,共4页
Heilongjiang Science
作者简介
常超明(1988-),女,本科,工程师。研究方向:土地调查、年度监测数据更新入库、土地相关制图等。
