本文针对数字城市,提出了一种空间信息模型及结构框架。
In this paper a spatial information model and a frame of digital city were brought forward.
针对传统评价方法中量化指标丢失信息的情况,提出应用物元模型进行城市生态系统健康评价。
Aiming at the complexion in which the information lost in index ration, the matter element method was put forward to carry on urban ecosystem health evaluation.
“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”的核心数据库。
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.
本文论述了城市地理信息系统的主要功能,进而分析了城市地理信息系统的主要内容、模型和界面。
This paper discussed the main function of Urban Geographic information System (UGIS), and it analyzed the main content, model, interface.
开发了高层应用城市交通污染管理信息系统,由前台gIS系统、后台机动车排放模型、空间数据库三大部分构成。
Highly application of GIS to urban traffic pollution management has been developed, which consisted of proscenium-GIS system, back stage-motor vehicle emission model and spatial data base.
由于城市道路交通问题具有不确定性和不精确性,故采用基于粗糙集的交通信息提取计算理论建立城市道路行程时间预测模型。
Since urban travel times are stochastic and uncertain, a model for addressing urban travel time prediction by using transport information granular computing theory based on rough set was proposed.
构造城市实物模型是三维城市地理信息系统(3dUGIS)应该解决的关键问题。
Building practicality model of city spatial objects is a key question which should be solved in 3d UGIS.
通过对其需求量影响因素进行分析,建立了城市道路信息管网需求量的预测步骤及模型。
This paper analyzes the influencing factors of information culvert network demand and establishes prediction steps and prediction model.
针对以往空间热环境分析模型的不足,在遥感、地理信息系统支持下,创建了基于人工神经网络和遗传算法的城市热环境非线性定量分析模型。
With the support of GIS and RS, efforts were made to develop a quantitative analysis model of urban spatial thermal environment based on genetic algorithms back propagation and genetic algorithms.
IS在城市固体废物管理领域的应用可从基本数据采集、数据与信息管理、基本空间分析、GIS与专业模型结合、空间决策支持系统建立五个层次进行。
It can be concluded that GIS can play important roles in solid waste, and the combination of GIS with professional model can be used effectively.
将地理信息系统应用于城市突发性的大气污染事故,对大气扩散模型的图形技术进行开发研究。
GIS is applied to air pollution emergency in urban areas. The figured technology of atmosphere diffusion model is studied.
本文针对我国城市化形势和信息时代的信息集成需求,分析了城市化集成模型的内涵。
This paper analyses connotation of the integrated model for urbanization in terms of the situation of urbanization in China and requirement to information integration in the new information age.
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.
“智能协同”模型的最终目的是有效实现城市交通中信息采集协同传输、信息协同处理和信息协同发布与更新,用于实现城市交通实时出行道路查询信息系统中。
The target of " Intelligent Cooperation" model is to provide an intelligent and efficient traffic platform for TIS information exchange, and to implement an online traffic path query system.
文中建立高危害小区分析模型,设想将城市划分等面积网格,给每个单元网格赋予灾害指数,以确定城市中受灾较为严重的区域,为救灾指挥提供决策信息。
The model of high risk region analysis is built; it divides a city into many same size cells, and every cell is assigned an index to represent hazard degree.
构造城市实物模型是三维城市地理信息系统(3dUGIS)解决的关键问题之一。
Building practicality model of city spatial objects is a key question which should be solved in 3d UGIS.
构造城市实物模型是三维城市地理信息系统(3dUGIS)解决的关键问题之一。
Building practicality model of city spatial objects is a key question which should be solved in 3d UGIS.
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