东莞市1∶500地形图一体化采编、建库与更新研究

Research of Integrated Editing,Database Building and Updating of Dongguan 1∶500 Topographic Map

对东莞市1∶500地形图外业采集、内业加工、数据规整及符号化、数据质检、入库和动态更新等方面进行详细描述,概括并总结了东莞市1∶500比例尺地形图从生产到更新全过程的技术路线,为东莞及其他地市的大比例尺地形图生产建库及应用等提供重要参考和借鉴。

Described in detail from the aspects of field collection,internal processing,data regularization and symbolization,data quality inspection,database building and dynamic updates of Dongguan 1∶500 topographic maps,which summarizes the technical route of the 1∶500 scale topographic map of Dongguan from field collection to dynamic update.It provided an important reference of the production and database building of large-scale topographic maps for Dongguan and other cities.