地理国情监测中人口与地理信息融合方法研究——以汶川地震核心灾区为例

Study on Fusion Methods between Population and Geographic Information in Monitoring Geographical Conditions:Taking the Core Disaster Area of Wenchuan Earthquake as an Example

监测地理国情,是测绘地理信息行业工作的拓展和重要发展方向。本文以汶川地震核心灾区人文经济专题数据分析为切入点,以满足省政府民族事务部门实际需求为出发点,设计了相应的人口信息融合方法,分析基础地理信息数据与人口数据动态获取、综合分析及其成果表达,以期初步形成区域的地理国情监测人文经济数据融合方法,为全面开展四川省地理国情监测工作,拓展测绘服务领域提供一定的理论支持和技术保障。

Monitoring geographical conditions is an expansion and important direction of development of mapping and geographic infor- mation industry. This study takes the analysis of humanities and economic data as entrance point in the core disaster area of Wenchun Earthquake which meets the actual needs of Ethnic Affairs department of government as starting point. The article designs correspond- ing technical methods about population information, and analyzes dynamic acquisition of basic geographic information data and popula- tion data, comprehensive analysis and expression of results. A preliminary fusion method between population and geographic informa- tion in regions is proposed. And this study could provide theoretical and technical support for the working of monitoring geographical situation in Sichuan province and expanding the field of surveying and mapping services.