一个以人为中心的框架来更新数字双胞胎
Peter Denno1, Deogratias Kibira1
1National Institute of Standards and Technology, 100 Bureau Drive, Gaithersburg, MD 20899, USA.
概括
创建数字双胞胎 (DT) 需要一个预测模型,数据收集和应用. 这项工作引入了以人为中心的框架,以应对改进和更新数据技术的挑战,确保在基于条件的维护等应用中可靠的性能.
科学领域:
- 工程 工程师 工程师 工程师
- 计算机科学 计算机科学
- 工业系统 工业系统
背景情况:
- 数字双胞胎 (DTs) 将预测模型与物理对应的实时数据集成在一起.
- 在确认DT稳态运行和区分传感器数据与传感器故障方面存在挑战.
- 目前的DT开发缺乏明确的终结点,用于设计时的活动,如不确定性评估.
研究的目的:
- 为建立,完善和更新数字双胞胎提出以人为中心的框架.
- 为了解决从传感器故障中区分感知变化的持续挑战.
- 提高数字双胞胎系统的可靠性和可维护性.
主要方法:
- 开发一个以人为中心的框架,用于数字双胞胎生命周期管理.
- 在生产设备中使用基于条件的维护和轮回应作为案例研究.
- 专注于改进预测模型,并确保随着时间的推移数据的相关性.
主要成果:
- 早期的工作表明,一个框架可以指导数字双胞胎的建立和改进.
- 确定了维护DT准确度和区分传感器问题的关键挑战.
- 使用工业实例证明了框架的适用性.
结论:
- 以人为中心的方法对于强大的数字双胞胎开发和维护至关重要.
- 解决不确定性和数据相关性是DT生命周期中的持续过程.
- 拟议的框架为管理数字双胞胎演变提供了一个结构化的方法.
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