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推进基于数字双胞胎的避免碰撞:对工业4.0中安全关键应用的通信网络进行全面分析
Christian Moldovan1, Silas Ulrich1, Volker Köster1
1Comnovo GmbH, 44263 Dortmund, Germany.
Sensors (Basel, Switzerland)
|March 13, 2024
概括
本研究提出了一个框架,用于评估工业环境中的无线安全功能,使用数据包丢失率. 现实世界的叉车数据表明,需要一个动态模型来考虑仓库的复杂性,并改善安全评估.
科学领域:
- 工业自动化 工业自动化
- 无线通信系统无线通信系统
- 功能安全工程 功能安全工程
背景情况:
- 无线安全功能在工业环境中至关重要,但缺乏标准化的性能标准.
- 现有的绩效评估模型往往过于简化了工业环境的动态性质.
研究的目的:
- 开发一个理论框架来评估无线安全功能的性能水平.
- 解决动态工业环境对无线系统可靠性的挑战.
主要方法:
- 开发了一个基于性能评估的数据包丢失率的理论框架.
- 对叉车安全系统进行了现场测量研究以进行验证.
主要成果:
- 通过使用现实数据验证了拟议的绩效评估方法.
- 突出了仓库动态对包丢失率和安全功能的重大影响.
结论:
- 仅基于数据包丢失的简化模型对于复杂的工业无线安全是不够的.
- 需要一个扩展的理论框架,包括仓库动态和特定的无线系统特征.
- 对于工业中无线安全应用的专业标准和框架有着至关重要的需求.
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