城市基础地理信息系统是城市设施的数字化描述,是“数字城市”建立的基础。
UFGIS is the digital description of city facilities and it is also the foundation to build "digital city".
重庆城市基础地理信息系统建设的内容主要包括:数据体系、运行平台、服务体系、安全体系和标准体系。
The Chongqing urban fundamental geographic information system includes following parts: the GIS platform, data infrastructure, service infrastructure, security system, and standard system.
本文探讨了城市基础地理信息系统的主要内容,软件平台的选用以及基础地理信息的空间数据的获取方法。
This paper discusses the main contents of foundational geographic information system in city, selection of software and the method of taking data of spatial place.
通过地图自动缩编利用1:50 0地形图更新1:20 00地形图,减少城市基础地理信息系统的更新负担。
By using 1:500 topographic map updating 1:2000 topographic through generalization of automatic cartography, decrease the burden of UBGIS data revision.
利用新技术新仪器和新的作业模式减轻城市基础地理信息系统的更新费用,提高城市基础地理信息系统的更新速度。
By making use of new technique new instrument and new processing mode, alleviate the expenses of UBGIS data revision, and increase the project speed of UBGIS data revision.
应用表明,系统不仅实现了对道路规划信息的有效管理,同时为未来城市地理信息系统的应用奠定了基础。
Its application suggests that the system not only achieves the effective management of the road planning information but also provides the basis for the future city geographic information system.
在分析城市道路网络最短路径算法和地理信息系统(GIS)特点的基础上,提出城市紧急事件发生后,应急调度中最佳路径算法。
Based on the analysis of the shortest path algorithm in urban traffic network and the characteristics of GIS, the algorithm of optimal dispatch path when emergency incident occurs is put forward.
本研究在地理信息系统集成了交通噪声预测模型的基础上,设计和开发了基于地理信息系统的城市道路交通噪声预测系统。
The research integrates the prediction of traffic noise into the geography information system, and designs and develops the urban road traffic noise prediction system which is based on the GIS.
论文结合“萍乡市基础地理信息系统”项目,对城市基础地理数据的质量控制进行研究。
Combining with project of "Pingxiang City-based geographic Information System", this paper researches the quality control of urban infrastructure geographic data.
应用表明,系统不仅实现了对道路规划信息的有效管理,同时为未来城市地理信息系统的应用奠定了基础。
The project of the system is given and the software of the system is developed. Its application suggests that the system not only achieves the…
应用表明,系统不仅实现了对道路规划信息的有效管理,同时为未来城市地理信息系统的应用奠定了基础。
The project of the system is given and the software of the system is developed. Its application suggests that the system not only achieves the…
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