V2EX digital twin

Digital Twin

定义 Definition

Digital twin(数字孪生)是指通过数字技术创建的物理实体或系统的虚拟副本。它利用传感器数据、模拟和建模技术,在虚拟空间中实时反映真实对象的状态、行为和性能,广泛应用于制造业、城市规划、医疗等领域。

发音 Pronunciation

/dd..tl twn/

例句 Examples

The factory uses a digital twin to monitor machine performance in real time.
这家工厂使用数字孪生技术来实时监控机器的运行状况。

By creating a digital twin of the entire city infrastructure, urban planners were able to simulate the effects of population growth and optimize traffic flow before implementing any physical changes.
通过为整个城市基础设施创建数字孪生模型,城市规划者得以在实施任何实际改动之前,模拟人口增长的影响并优化交通流量。

词源 Etymology

Digital 源自拉丁语 digitalis,意为"与手指有关的",因为早期的计数依赖手指,后引申为"数字的、数码的"。Twin 源自古英语 twinn,意为"双胞胎、成对的事物"。Digital twin 这一念最早可追溯到2002年,由密歇根大学的 Michael Grieves 在产品生命周期管理课程中提出,指为物理产品创建一个虚拟的数字镜像。NASA 在航天器维护中的应用使这一术语广为人知。

相关词汇 Related Words

文学与著作引用 Literary References

  • The Digital Twin》(2021) Michael Grieves 著,系统阐述了数字孪生的理论框架与工业应用前景,是该领域的奠基性著作。
  • Shaping the Fourth Industrial Revolution》(2018) Klaus Schwab 著,书中讨论了数字孪生作为第四次工业革命核心技术之一的角色与影响。
  • Digital Twin Driven Smart Manufacturing》(2019) Fei Tao 等著,深入探讨了数字孪生在智能制造领域的理论与实践应用。
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