【摘要】 本文介绍了网格的概念和特点,探讨了空间信息网格及其关键技术,重点讨论网格技术在信息和资源共享以及空间信息服务中的应用前景。作者认为,网格技术的应用及空间信息网格建立,将使空间信息科学领域的前沿问题得到突破,对数字地球、数字城市、公众空间信息服务和电子政务等重大应用目标产生全面和重大的影响。更多还原

【Abstract】 This paper introduces the concept and characteristics of grid and discusses the spatial information gird and its kernel technique with the focus on the prospect of grid technique applied in information and resource sharing and spatial information service.The authors hold that the application of grid technique and the establishment of spatial information grid will break through the tough issues in the field of spatial information science and have a comprehensive and great effect on some important application aspects,such as digital earth,digital city,public spatial information service,E-government and so on.更多还原