摘要
GIS是一项借助于计算机实现的高新技术,是实现管理和研究空间数据的技术系统.围绕着这项技术的研究、开发和应用形成了一门交叉性、边缘性的学科.GIS是一个包含了计算机软件、硬件、地理数据和专业人员的系统,GIS是数字地球的关键技术和核心组成部分.它是采集、储存、管理、分析、描述、显示、应用空间和地理分布有关数据的信息系统,是数据分析、融合与整合技术,已广泛运用于地学领域,并获得巨大成功.
Geographic information system (GIS) is a newly developed technology based on computer.It is a technical system to realize the management and study of spatial data.An intersecting frontier science has been formed focusing on the research,development and application of this technology.GIS is a system that includes software,hardware and geographical data,as well as computer professionals.It is the key technology and core for the Digitalized Earth project,with the functions of collection,storage,management,analysis,descreption,display and application of the data on space and geographical distribution.The system is a technology about data analysis,combination and integration.It has been broadly used in geosciences with a great success.
出处
《地质与资源》
CAS
2004年第2期123-125,共3页
Geology and Resources
关键词
GIS
空间数据
数字地球
数字化
GIS technology
geological information
digitalization
geosciences
