摘要
数字地球是国家信息基础设施的重要部分,也是近年来关注的热点。文章提出了利用网格计算池构建数字城市,由数字城市实现数字地球的方法,并给出了数字城市的五层体系结构模型。
Digital earth is the important part of the national information infrastructure, and a focus paid close attention to in recent years too. This text has been proposed utilizing ＂ the pool of Grid Computing ＂ structures the digital city,is realized the method of ＂ digital earth ＂ by the digital city,and provide system of five layers structure models of the digital city.
出处
《电脑与信息技术》
2006年第5期45-47,56,共4页
Computer and Information Technology
关键词
数字地球
数字城市
五层沙漏结构
网格计算池
digital earth
digital city
structure of five layers of sand filters
pool of Grid Computing
