基于3S集成的二次调查成果更新研究

Updating Technologies of the Second National Land Survey Production Based on 3S Integration

从土地二次调查成果更新实际需求出发,总结当前基础地理空间数据更新模式,分析土地调查成果更新面临的问题,依据二次调查技术方案和相关技术标准,将3S集成技术的内外业一体化更新模式应用于二次调查成果更新中。

In this paper ,To further play 3S integration technology in land survey results update and improve the efficiency of updates ,the purpose of the actual demand is the second land survey results update .The 3S integration technology integration within and outside the industry update mode is applied to update the results of the second survey ,By summarize the current base geospatial data update mode and analyze problems faced by land survey results update .based on the technical solutions and related technical standards of second survey .