将互联汽车集成到物联网生态系统中:对低功耗,远程通信技术的比较研究
Valentin Iordache1, Marius Minea1, Răzvan Andrei Gheorghiu1
1Transport Faculty, National University of Science and Technology POLITEHNICA Bucharest, 060042 Bucharest, Romania.
Sensors (Basel, Switzerland)
|December 17, 2024
概括
像蓝牙和LoRa这样的低功耗,远程通信技术显示出将车辆连接到物联网 (IoT) 生态系统的希望. 现场测试证实了它们对智能交通系统的可行性,使车辆与基础设施以及车辆与物联网的互动成为可能.
科学领域:
- 电气工程 电气工程
- 计算机科学 计算机科学
- 运输工程 运输工程
背景情况:
- 道路车辆与物联网 (IoT) 的整合对于推进互联和智能交通系统至关重要.
- 现有的通信技术需要对其在车辆到基础设施 (V2I) 和车辆到物联网 (V2IoT) 应用中的适用性进行评估,以平衡性能和成本.
研究的目的:
- 评估低功耗,远程 (LPLR) 通信技术对于V2I和V2IoT生态系统交互的可行性.
- 在现实运输环境中比较蓝牙经典BR-EDR,蓝牙LE,ZigBee,nRF24和LoRa的性能.
主要方法:
- 通过在车辆中的路边单元 (RSU) 和车载单元 (OBU) 之间的点对点通信进行了实地测试.
- 评估通信范围,消息传递率,错误率和全球导航卫星系统 (GNSS) 的地理数据.
- 在不同的环境中测试了模块:开放式城际道路,森林城际道路和城市道路.
主要成果:
- 展示了选择的LPLR技术的实际可用性,用于将车辆集成到物联网生态系统中.
- 在不同的通信模块和环境条件中量化性能指标.
- 证实了这些技术具有成本效益和可扩展部署的潜力.
结论:
- 评估的LPLR通信技术适用于将车辆集成到智能运输系统中.
- 这些技术促进了无V2I服务和私人物联网系统交互.
- 这些发现支持开发可扩展和经济可行的联网汽车解决方案.
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