论文标题
基于IO-Link Wireless和5G的功能性安全性无线通信测试床
Testbed for Functional Safety-Relevant Wireless Communication Based on IO-Link Wireless and 5G
论文作者
论文摘要
在工业生产自动化领域,无线网络支持高度灵活的制造过程,并使技术能够建立新的生产链和未来的软件业务。 IO-Link Wireless(IOLW)协议是一种已经建立的节能且具有成本效益的通信标准,用于工业车间的智能传感器设备,而移动通信标准5G将主要用于中型和远程无线通信应用,有望提供低延迟时间和高可靠性。因此,5G随着确定性超级可靠性沟通(URLLC)的即将增强,与io-link无线的鲁棒性和低延迟性能特征相结合。这两种技术的功能都非常有益,即使是高要求与安全相关的应用程序也是如此。介绍的测试床应相对于其剩余误差概率(REP)来符合无线功能安全通信,并量化每小时失败的概率(PFH)。
In the field of industrial production automation, wireless networks support highly flexible manufacturing processes and enable technologies to set-up new production chains and future software businesses. The IO-Link Wireless (IOLW) protocol is an already established energy-efficient and cost-effective communication standard for smart sensor devices on the industrial shop floor, whereas the mobile communication standard 5G will be mainly applied for medium and long-range wireless communication applications promising low latency times and high reliability. Therefore, 5G with the coming enhancement of deterministic ultra-Reliable Low-Latency Communication (uRLLC) is combined with the robustness and low-latency performance characteristics of IO-Link Wireless. Features of both technologies are highly beneficial to realize even highly demanding safety-related applications. The presented testbed shall qualify wireless functional safety communication with respect to its Residual Error Probability (REP) and quantify the Probability of Failure per Hour (PFH).