吉林大学学报(理学版)Issue(6):1269-1274,6.DOI:10.13413/j.cnki.jdxblxb.2015.06.37
基于瓦片金字塔模型的海量空间数据快速分发方法
Fast Distribution Method for Large Data Set of Spatial Data Based on Tiles Pyramid Model
摘要
Abstract
In view of the problem of showing and browsing large data set of spatial data in the distributed parallel environment quickly,not only one kind of massive spatial pyramid model based on a hierarchical and special topic mechanism,but high access performance tile map service based on database storage scheme under the tiles pyramid model technology were proposed.The mechanism of tile data file management and database management under the storage performance and response process were comparatively analyzed.Moreover,sand and dust storm observation data for 59 years was taken as an example to validate that this method can not only effectively organize and manage massive spatial data to achieve efficient data interoperability,but also quickly respond to client requests in the multi-user concurrent access.关键词
瓦片金字塔模型/海量空间数据/数据库/分布式并行环境Key words
tiles pyramid model technology/large data set of spatial data/database/distributed parallel environment分类
信息技术与安全科学引用本文复制引用
殷君茹,侯瑞霞,唐小明,罗鹏..基于瓦片金字塔模型的海量空间数据快速分发方法[J].吉林大学学报(理学版),2015,(6):1269-1274,6.基金项目
国家林业公益性行业科研专项基金(批准号:201304215) (批准号:201304215)