The thesis introduces integral Map World framework,discusses the Map World serving mode,analyzes the critical Map World data in-tegrating technology,and finally points out that:the data integrity not only enriches Map World data information source,but also improves the us-ers’utilization experience,which will have wide application prospect.%介绍了天地图的总体构架，论述了天地图的服务模式，分析了天地图数据融合的关键技术，指出数据融合丰富了天地图数据信息资源，改善了用户使用体验，具有广阔的应用前景。
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