针对云制造中设备资源的虚拟化封装的难题,在对比现有制造资源研究的基础上,给出了制造资源分类,分析了设备资源的特点以及资源虚拟化技术,提出了云制造中设备资源虚拟化封装框架,建立设备资源的形式化描述模型,对资源的虚拟化封装过程进行了研究,提出了一种云制造环境下设备资源虚拟化封装方法。最后,通过一个实例验证了该方法的可行性和科学性。 Aiming at the problem of virtual packaging of equipment resources in cloud manufacturing, based on the comparison of existing manufacturing resources, this paper gives the classification of manufacturing resources, analyzes the characteristics of equipment resources and virtualization technology of resources, Virtualized encapsulation framework, and formalized description models of device resources are established. The process of virtualized encapsulation of resources is studied. A method for virtualizing device resources in cloud manufacturing environment is proposed. Finally, an example is given to verify the feasibility and scientificity of this method.