数字孪生及其应用探索

Digital twin and its potential application exploration

数字孪生是一种集成多物理、多尺度、多学科属性,具有实时同步、忠实映射、高保真度特性,能够实现物理世界与信息世界交互与融合的技术手段。随着数字孪生车间概念的提出,数字孪生在智能制造中的应用潜力得到越来越多的关注。分析了数字孪生在企业应用和理论研究上的进展,基于前期提出的数字孪生的五维结构模型,提出数字孪生驱动的6条应用准则,探索了数字孪生驱动的14类应用设想与实施过程中所需突破的关键问题与技术,为未来开展数字孪生的进一步落地应用提供理论和方法论参考。

Digital twin,as a technology of integrating multi-physics,multi-scale and multidisciplinary attributes,characterized by real-time synchronization,faithful mapping and high fidelity,could realize interaction and integration between physical space and virtual world.At present,digital twin had received great attention from academics and enterprises worldwide.With the advent of Digital Twin Shop-floor（DTS）,digital twins were gained more and more attention on the potential of digital twin in smart manufacturing.The present situation of digital twin in enterprise application and theoretical research was discussed.Based on five-dimensional structure models of digital twin,six application principles were presented.On this basis,fourteen typical application of digital twin and their concepts and key scientific problems or technologies were explored.Which could provide theoretical and methodological reference for engineering practice of digital twin in the future.