【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。更多还原

【Abstract】 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.更多还原