计算机工程与科学2017,Vol.39Issue(4):756-762,7.DOI:10.3969/j.issn.1007-130X.2017.04.020
基于三维地球的多源空间科学数据可视化管理系统的设计与实现
Design and implementation of a multi-source space science data visualization and management system based on 3D-earth
摘要
Abstract
How to efficiently organize and manage growing massive multi-sourcespace science data and enhance the availability and usability of data is a key technical problem to solve.Based on a full analysis of existing space science data management technologies and data characteristics,we propose an effective system architecture.Spatial relational database and distributed database technology are studied and utilized to achieve efficient storage,retrieval and positioning of massive heterogeneous data.The key technologies of levels of details display,3D data clipping,and parallel loading via multi-thread based on 3D digital earth are studied so as to improve the efficiency of integrated visualization and application for space science data.Finally,we design and integrate a multi-source space science data visualized organization and management system.Practical engineering application results show the rationality and validity of the system design.关键词
空间科学数据/三维地球/数据组织/可视化管理Key words
space science data/three-dimensional earth/data organization/visualized management分类
信息技术与安全科学引用本文复制引用
焦鹏,李盛阳,刘志文,于海军,郝忠翁..基于三维地球的多源空间科学数据可视化管理系统的设计与实现[J].计算机工程与科学,2017,39(4):756-762,7.基金项目
中国科学院空间应用工程与技术中心前瞻性预研课题(CSU-QZKT-201409) (CSU-QZKT-201409)