目录1项目综述.................................................................................................................11.1项目背景..................................................................................................................11.2任务综述..................................................................................................................21.2.1总体目标...........................................................................................................21.2.2本期目标...........................................................................................................31.2.3工作任务...........................................................................................................31.2.4建设思想...........................................................................................................41.3实施综述..................................................................................................................61.3.1标准规范与法规建设.......................................................................................61.3.2专家委员会.......................................................................................................91.3.3项目组织管理方法.........................................................................................101.3.4数据共享政策.................................................................................................132需求综述...............................................................................................................162.1用户对象分析.........................................................................................................162.1.1政府类对象.....................................................................................................162.1.2企业类对象.....................................................................................................162.1.3公众类对象.....................................................................................................172.2数据分析................................................................................................................172.2.1现有数据资源状况.........................................................................................172.2.1.1图形数据情况.........................................................................................172.2.1.2属性数据情况.........................................................................................192.2.2数据处理需求.................................................................................................222.3系统功能需求.........................................................................................................222.3.1数据更新子系统.............................................................................................242.3.1.1基本功能需求.........................................................................................242.3.1.2影像管理功能.........................................................................................252.3.1.3电子地图更新功能.................................................................................252.3.1.4系统对道路专题要素的更新.................................................................252.3.1.5系统对建筑物专题要素的更新......................
