摘要
城市是一种人地关系系统。“数字城市”是城市的信息系统或数字神经系统 ,它必须反映现实城市的人地关系。数字城市是现实城市人地关系在信息空间的影射。数字城市的主体是人 ,由政府、企业和市民构成 ,因此 ,城市信息系统由政府信息系统、企业信息系统、公众服务信息系统构成 ,政府信息系统是“数字城市”的核心。“数字城市”的建设必须以人地关系为中心 ,信息模型为驱动 ,“人”的数据库与“地”的数据库是“数字城市”
City is a kind of Man Land relationship system. Digital city is the urban information system or digital nervous system of city. It must reflect the Man Land relationships of the real city; Digital city is the mapping of man land relationships of real city into information space. The main body of city and Digital City is mankind; it composed of government, enterprises and citizen. So urban information system is composed of government information systems, enterprise Information Systems and public information service system. Government information system is the kernel of digital city. Digital city construction must be Man Land relationship central and information model driven, people database and Geo database are kernel databases of the Digital City.
出处
《地球信息科学》
CSCD
2002年第1期21-26,共6页
Geo-information Science
关键词
数字城市
人地关系
城市信息系统
Digital city
Man Land relationship
Urban information system
