摘要
根据当前数字地球理论和实践的发展趋势 ,讨论了数字地球的概念和作用 ,分析了“数字河南”建设的必要性和可行性 ,提出了“数字河南”建设的战略方针和近期及远期目标。
Based on the current development trends in digital earth theory and practice, this paper discusses the concepts, effects and basic frame of the digital earth, analysises the necessity and feasibility for builiding the “digital Henan”, and thus, the strategic guidelines for “digital Henan”construction and targets in the near and long future are also proposed.
出处
《测绘科学技术学报》
北大核心
2001年第2期144-146,共4页
Journal of Geomatics Science and Technology
关键词
数字地球
数据框架
空间信息基础设施
数字河南建设
digital earth
datum frame
spatial information infrastruction
digital Henan construction
