在智能城市混合场景中利用交叉路口和应急车辆管理的交通信号协调和拍卖
Filippo Muzzini1, Manuela Montangero1
1Dipartimento Scienze Fisiche, Informatiche e Matematiche, Università di Modena e Reggio Emilia, 41125 Modena, Italy.
Sensors (Basel, Switzerland)
|April 13, 2024
概括
这项研究引入了基于拍卖的智能城市交通信号灯系统,改善了车辆通信,减少了十字路口等待时间. 该系统提高了所有车辆的交通流量,包括紧急服务.
科学领域:
- 智能运输系统 智能运输系统
- 智慧城市基础设施 智慧城市基础设施
- 车辆与基础设施之间的通信
背景情况:
- 物联网 (IoT) 设备在车辆和智能城市基础设施中的集成为增强城市流动提供了机会.
- 一个短暂的场景存在,下一代互联汽车与缺乏物联网能力的传统车辆共存.
- 高效的交叉路口管理对于减少城市交通拥堵和整体行程时间至关重要.
研究的目的:
- 为智慧城市提出和评估基于拍卖的交通信号灯管理系统.
- 减少交叉路口的平均等待时间和混合技术车辆环境中的整体行程时间.
- 为了实现高效的流量管理,包括优先级应急车辆,没有专门的系统.
主要方法:
- 开发一个基于拍卖的系统,交通信号灯与车辆和其他交通信号灯交换上下文信息.
- 实施投标传播,以优化车辆行驶时间并促进紧急车辆的通行.
- 使用MATSim运输模拟器测试拟议的系统与固定时间控制和非协调的拍卖策略.
- 在合成曼哈顿地图和意大利摩德纳的现实世界城市地图上进行了实验.
主要成果:
- 与传统的固定时间控制相比,拟议的基于拍卖的系统显著减少了十字路口的平均等待时间.
- 该系统通过利用交通信号灯协调来优于非协调性拍卖策略.
- 投标传播有效地改善了标准车辆的行程时间,并优先考虑紧急车辆.
- 该系统在合成和现实世界城市交通模拟中都表现出卓越的性能.
结论:
- 开发的基于拍卖的交通信号灯管理系统为混合技术环境中的智能城市交叉点控制提供了更有效的解决方案.
- 通过拍卖机制协调交通信号,提高整体交通流量,减少行驶时间.
- 该系统提供了一种灵活有效的城市交通管理方法,可适应未来的互联汽车部署.
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