【摘要】 随着国土资源信息化建设的快速发展,各地积累了大量的土地利用数据及其变更数据,对这些海量数据的管理和使用,使得多源异构土地利用数据的集成成为当务之急。本文结合建库工作实际,简要介绍了多源异构土地利用数据存在的问题、整合建库的技术方案以及质量控制方案。更多还原

【Abstract】 Along with the rapid development of land and resources informatization, huge amount of land use data and their renewed data are accumulated. For the purpose of managing and applying these multi- sourced heterogeneous land use data, it is urgently needed to conduct these data’s integration. Combining the actual database construction works, this paper introduces the problems existed in the multi-sourced heterogeneous data, the technical plan for data integration and database construction as well as the quality control plan.更多还原