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评估工业通信协议,弥合机床与软件监控之间的差距
Endika Tapia1, Leonardo Sastoque-Pinilla1, Unai Lopez-Novoa1,2
1Aeronautics Advanced Manufacturing Center, University of the Basque Country, 48940 Leioa, Spain.
Sensors (Basel, Switzerland)
|July 8, 2023
概括
对于超连接工厂,评估了工业通信协议,如Modbus,OPC-UA和以太网/IP. Modbus展示了最好的延迟,这对于实时数据分析和预测性维护至关重要.
科学领域:
- 工业自动化和控制系统工程.
- 计算机网络和通信协议.
- 制造系统和工业 4.0.0. 制造系统和工业 4.0.
背景情况:
- 超连接的工厂越来越依赖于工业通信协议来实时获取数据.
- 有效的协议对于机器监控至关重要,使预测性维护和数据分析成为可能.
- 缺乏与不同工业协议进行比较的经验性绩效评估.
研究的目的:
- 实证地评估和比较三个主要的工业通信协议的性能:OPC-UA,Modbus和以太网/IP.
- 评估与在工业机床中使用这些协议相关的软件复杂性.
- 提供对工业环境中实时数据采集协议选择的见解.
主要方法:
- 使用三个不同的机床,对OPC-UA,Modbus和以太网/IP的性能评估.
- 测量关键绩效指标,包括延迟时间.
- 对每个协议的软件实现复杂性的评估.
主要成果:
- 与OPC-UA和以太网/IP相比,Modbus表现出优越的延迟性能.
- 实施和使用这些协议的软件复杂性差异很大.
- 发现延迟数据取决于所使用的特定协议.
结论:
- Modbus是工业通信的高效协议,提供最低的延迟.
- 协议选择会影响软件的复杂性和工业环境中的整体系统性能.
- 需要进一步的研究,以充分了解工业4.0应用程序的不同工业通信协议之间的权衡.
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