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随着现代化建设的快速发展,地理信息产业得到了蓬勃发展。当前GIS的核心已从单纯的数据生产转为面向更新的数据生产。本文对当前基础地理数据更新生产的模式和技术方法的发展趋势进行分析,并结合基础地理数据更新生产的特点,从应用角度对更新生产中的方案制作和数据转换技术进行探讨。 更多还原

【Abstract】 With the rapid development of modernization,geographical industry develops vigorously,currently,the research focus of GIS transfers from pure data production to update-oriented data production.In this paper,the development tendency of patterns and techniques currently used in basic geographical data update production is probed,meanwhile,program in production and data conversion technique are discovered with the combination of the feature of basic geographical data update production from the view... 更多还原