System architecture and design scheme of spatial data map layers and function modules are described systematically. Road net information data required by path analysis is studied and a new road net model based on path analysis is proposed.
论文除了全面、系统地介绍了SwiftGIS的体系结构、空间数据图层和功能模块的设计外,在研究国内外文献的基础上,仔细分析路径分析中道路网络数据的特点,提出一种新的路径分析道路网模型,并通过路段提取、节点分离等技术,快速生成道路网拓扑文件并构建道路拓扑网络。
参考来源 - 面向移动应用的GIS系统研究与开发·2,447,543篇论文数据，部分数据来源于NoteExpress
It includes urban road traffic net structure model, traffic flow generation model, vehicle run behavior model, and urban road traffic net analysis model.
该体系结构由城市道路交通网络结构模型、交通生成模型、车辆行驶行为模型、城市道路交通网络分析模型四类模型组成。
The road-net data model describes the related information of road in order to support capturing and expressing the position information of moving object.
道路网数据模型是对各种道路相关信息进行描述以支持移动对象位置信息获取及表示的数据模型。
A mathematical model was presented, in which the highest reliability corresponding to net economic benefit was taken as the objective for the road network subject to a resource constraint.
建立了以路网净经济效益相关的可靠性最高为目标，并有资源约束的数学模型。
应用推荐