Title :
The design and product of national 1∶10 00000 cartographic data of topographic map
Author_Institution :
National Geomatics Center of China, Beijing 100830, China
fDate :
6/1/2015 12:00:00 AM
Abstract :
National administration of surveying, mapping and geoinformatics started to launch the project of national fundamental geographic information database dynamic update in 2012. Among them, the 1:50000 database was updated annually. Furthermore the 1:250000 database was downsized and linkage-updated on a regular basis. In 2014, using the latest achievements of 1:250000 database, we comprehensively update the 1:10 00000 digital line graph database. At the same time, we generated cartographic data of topographic map and digital elevation model data. Thus it is better that overall 1:10 00000 database are now potential. We realized coordination and connection between the 1:250000 database and 1:10 00000 database, laid a foundation for subsequent rapid linkage update. This article mainly introduce the national 1:10 00000 integration cartographic database, include feature content, database structure, Database-driven Mapping technology, workflow, and so on.
Keywords :
"Databases","Navigation","Reservoirs","Vegetation mapping","Rail transportation","Roads","Pipelines"
Conference_Titel :
Geoinformatics, 2015 23rd International Conference on
DOI :
10.1109/GEOINFORMATICS.2015.7378691