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建立测绘地理信息系统需研究的几个问题
引用本文:汤明宝,姜文明. 建立测绘地理信息系统需研究的几个问题[J]. 青海师范大学学报(自然科学版), 1993, 0(4)
作者姓名:汤明宝  姜文明
作者单位:山东师范大学,山东师范大学
摘    要:
目前地理信息系统,获取空间据数据的技术是采用地图数字化,从而增加了大量的重复工作。为避免这种重复,本文提出了测绘地理信息系统的研究。文中着重讨论了测绘地理信息系统框架、地图生产的过程、地图显示的方法和测绘数字化的层序等问题。

关 键 词:图形数据  信息系统  地图要素  地图数字化

RESEARCHES OF INDIVIDUAL PROBLEM IN THE ESTABLISHMENT OF SURVEYING AND MAPPING GEO-INFORMATION SYSTEM
Tang Mingbao, Jiang Wenming,. RESEARCHES OF INDIVIDUAL PROBLEM IN THE ESTABLISHMENT OF SURVEYING AND MAPPING GEO-INFORMATION SYSTEM[J]. Journal of Qinghai Normal University(Natural Science Edition), 1993, 0(4)
Authors:Tang Mingbao   Jiang Wenming  
Affiliation:Shandong Normal University
Abstract:
The technology of acquiring space information data is introducing the map digitisation at present, so that large quantities of works repeated are increased. The study of the Surveying and Mapping Geo- information System (SMGIS) has been proposed in this paper that works repeated with the map digitisa- tion can be avoided. The individual problem of the frame, the productive process of the map, the layer order of the surveying and mapping digitisation, etc. In the SMGIS has been emphatically discussed here.
Keywords:graphical data  information system  map element  map digitisation
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