基于车道级基础路网的DynasTIM仿真路网建模
发布时间:2018-03-22 10:40
本文选题:仿真软件 切入点:DynasTIM 出处:《中山大学学报(自然科学版)》2017年01期 论文类型:期刊论文
【摘要】:分析了车道级基础路网和DynasTIM路网在路网构成要素、路网层次、路网要素间关联关系三方面的差异,其中车道级基础路网分3层,路网要素主要包括路段、路段节点、子路段节点、子路段等,而DynasTIM路网分两层,路网要素包括节点、节点连接线、节段、节段左边线等,从而找出从车道级基础路网到DynasTIM路网转换的要素对应关系和整合、提取方法,最后从车道级基础路网提取数据并按照DynasTIM路网的路网模型进行表达。该文成果简化了DynasTIM路网的建模工作,也为不同路网模型之间的转换提供了一种行之有效的思路。
[Abstract]:This paper analyzes the differences between the road network and the DynasTIM road network in three aspects: the road network elements, the network levels, and the correlation relationship between the road network elements, in which the driveway level foundation network is divided into three layers, and the road network elements mainly include road sections, section nodes, and so on. The DynasTIM road network is divided into two layers. The network elements include node, node connection line, segment, segment left line, and so on, so as to find out the corresponding relationship and integration of the elements from the driveway basic road network to the DynasTIM road network. Finally, the data are extracted from the driveway road network and expressed according to the road network model of the DynasTIM road network. This paper simplifies the modeling of the DynasTIM road network and provides an effective way of thinking for the transformation between different road network models.
【作者单位】: 中山大学工学院∥广东省智能交通系统重点实验室∥智能交通研究中心;
【基金】:广州市科技计划项目(201510010247) 广东省科技计划项目(2016020223006,2016B090918038,2015B010110005)
【分类号】:U491;O157.5
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本文编号:1648296
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