通过V2X优化城市交通效率和安全:使用MOSAIC平台进行模拟研究.
Sebastian-Ioan Alupoaei1, Constantin-Florin Caruntu1
1Department of Automatic Control and Applied Informatics, "Gheorghe Asachi" Technical University of Iasi, 700050 Iasi, Romania.
Sensors (Basel, Switzerland)
|September 13, 2025
概括
车辆到一切 (V2X) 技术显著减少城市交通拥堵和时间损失,即使部分采用. 这项研究表明,V2X通过减轻事故造成的级联干扰来增强城市流动性.
科学领域:
- 智能运输系统 智能运输系统
- 城市规划 城市规划
- 网络工程 网络工程
背景情况:
- 城市增长和车辆使用增加加剧了交通拥堵,事故和环境问题.
- 传统的交通管理系统难以应对现代城市移动的挑战.
研究的目的:
- 调查V2X技术对城市移动性的影响.
- 在单个和双事件场景下评估V2X的有效性,采用不同的采用率.
- 为欧洲中型城市逐步实施V2X提供现实的评估.
主要方法:
- 使用Eclipse MOSAIC和SUMO开发一个双事件模拟框架.
- 在罗马尼亚的Iassi建模一个现实的城市网络.
- 对0%,50%和100%的V2X透率的关键性能指标 (平均速度,车辆密度,时间损失,等待时间) 的分析.
主要成果:
- 与基线相比,V2X的全面部署使平均时间损失减少了18%,峰值密度减少了70%以上.
- 部分V2X采用带来了可衡量的但有限的改进.
- 支持V2X的重定向有效地减轻了双事件场景中的级联拥堵.
结论:
- V2X技术为城市交通管理和流动提供了巨大的好处.
- 逐步实施V2X是可行的,随着更高的透率而增加的好处.
- 该研究为设计弹性和可持续的智能交通系统提供了定量见解.
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