时间敏感网络,以提高通过Wi-Fi实现的分布式功能安全系统的性能
Alberto Morato1, Stefano Vitturi1, Federico Tramarin2
1National Research Council of Italy, CNR-IEIIT, 35131 Padova, Italy.
Sensors (Basel, Switzerland)
|September 28, 2023
概括
时间敏感网络 (TSN) 增强了无线工业网络的功能安全. 将TSN与Wi-Fi集成,可以改善智能工厂的人机交互和安全性能,但需要仔细协调协议.
科学领域:
- 工业自动化和控制系统.
- 无线网络协议.无线网络协议.
- 功能安全工程. 功能安全工程.
背景情况:
- 工业4.0和工业5.0通过工业物联网 (IIoT) 推进了智能工厂,强调人机交互.
- 分布和相互连接的工业环境需要强大的功能安全系统.
- 无线网络提供了灵活性,但引入了延迟,可能会降低安全性能.
研究的目的:
- 调查时间敏感网络 (TSN) 的集成,以加强无线工业网络中的功能安全协议.
- 评估TSN在基于Wi-Fi的工业环境中提供的性能改进.
- 解决无线安全系统中延迟和不确定性的挑战.
主要方法:
- 使用TSN通过Wi-Fi实现参考功能安全协议.
- 使用相关索引对集成系统的性能分析.
- 模拟一个标准的工业仓库案例研究.
主要成果:
- 在提高无线工业网络的功能安全方面,TSN展示了显著的优势.
- 该研究强调了TSN和Wi-Fi MAC层协议之间需要精心协调的必要性.
- 性能评估证实了TSN在提高安全行为方面的潜力.
结论:
- 在灵活的,无线的工业环境中,TSN是一个有前途的技术,可以实现可靠的功能安全.
- 有效的实施需要与现有的无线通信协议 (如Wi-Fi) 进行仔细的集成.
- 对协议协调的进一步研究对于最大限度地利用TSN在工业安全方面的好处至关重要.
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