【摘要】 研究提出以逻辑思维和形象思维为一体的Web环境下空间数据共享的实现技术方法,并结合我国宏观土地资源探索了空间数据分布模式及其相互关系,实现了由空间数据获取、标准化和规范化处理再到空间数据检索查询、分析显示和下载的共享目标。更多还原

【Abstract】 This paper presents a web-based technical framework and methodology for land resources data sharing in China. To realize the goal of spatial data sharing on internet,database,statistical models and graphics,visualization and web GIS techniques are combined for the purpose. And its implementation is carried out under user level,data level and service level on the basis of web GIS techniques.更多还原