广州市从化区农村地籍调查项目总体技术设计广州市从化区国土资源和规划局二一七年三月〇I目录1概述.............................................................................................................................11.1项目背景...........................................................................................................11.2作业区范围.......................................................................................................11.2.1作业区范围.............................................................................................11.2.2首件产品范围.........................................................................................21.3主要工作方法和内容.......................................................................................32测区自然地理概况和已有资料情况.........................................................................42.1测区自然地理概况...........................................................................................42.2已有资料情况...................................................................................................52.2.1控制资料.................................................................................................52.2.2图件资料.................................................................................................53引用文件.....................................................................................................................53.1工作依据...........................................................................................................53.2技术标准...........................................................................................................74成果主要技术指标和规格.........................................................................................84.1数学基础...........................................................................................................84.2比例尺...............................................................................................................94.3四等平面控制网的基本精度...........................................................................94.41:500地形图精度............................................................................................94.5界址点测量精度要求.....................................................................................104.6地籍图精度要求.............................................................................................105设计方案...................................................................................................................105.1软、硬件环境.................................................................................................105.1.1主要硬件...............................................................................................105.1.2主要软件...............................................................................................115.2总体技术流程.................................................................................................115.3控制测量.........................................................................................................125.3.1首级平面控制测量...............................................................................165.3.2加密控制测量......................................
