数字孪生关键技术及体系架构

Key Technology and Architecture of Digital Twin

数字孪生以各领域日益庞大的数据为基本要素,借助发展迅速的建模仿真、人工智能、虚拟现实等先进技术,构建物理实体在虚拟空间中的数字孪生体,实现对物理实体的数字化管控与优化,开拓了企业数字化转型的可行思路。首先介绍了数字孪生的演进与价值,然后给出了数字孪生典型特征及其体系架构,并基于该架构介绍了多项数字孪生关键技术,最后对数字孪生进行了展望,包括其面临的挑战与未来发展趋势。

The digital twin takes the increasingly larger data in various fields as the basic element and builds a digital twin of physical enti-ty in virtual space with the help of rapidly developing modeling simulation,artificial intelligence,virtual reality and other ad-vanced technologies to realize intelligent control and optimization of physical entity,which opens up a feasible idea for digital transformation of enterprises.Firstly,the development and value of the digital twin is introduced.Then the typical characteris-tics and architecture of the digital twin are given.Last an outlook on the digital twin is presented,including its challenges and trends.