摘要
分析了传统的数据交换文件存在的许多不足和简单对象地图数据库的缺陷 ,论述了基于面向对象技术的地图复杂对象的交换方法 ,并针对重庆市基础地理信息系统进行实践 ,研究并实现了EPSW 2 0 0 0和MGE的双向数据转换 .
Some defects existing in traditional data exchanging files and simple object oriented map database are analyzed, and the exchanging method based on complicated object and technology oriented map are discussed too. Meanwhile, the exchanging of data in two way of EPSW2000 and MGE are also approached and realized, which aimed at the establishing of basic geographic information system in Chongqing City.
出处
《煤炭学报》
EI
CAS
CSCD
北大核心
2000年第5期461-464,共4页
Journal of China Coal Society
关键词
数据转换
复杂对象
地图数据库
GIS
面向对象
data exchanging
complicated object on map
map database
data exchanging formation
