根据产品设计过程的实际特点，提出一个数据－过程互动模型（ DPIM， data and process interplayed model），该模型能有效地描述产品数据和设计过程间的动态交互行为。基于该动态模型，设计过程的描述和执行能适应设计数据的动态变化...根据产品设计过程的实际特点，提出一个数据－过程互动模型（ DPIM， data and process interplayed model），该模型能有效地描述产品数据和设计过程间的动态交互行为。基于该动态模型，设计过程的描述和执行能适应设计数据的动态变化，而产品数据伴随着设计过程的进行不断丰富和完善，从而使得数据和过程的管理能紧密地集成在一起。由于设计数据的变化和过程的定义及执行是以互动的方式交织进行的，该模型能较好地描述产品设计过程的动态性。展开更多
To improve the human-physical-virtual coordination and integration of the digital twin workshop,3D visual monitoring and human-computer interaction of the digital twin workshop was studied.First,a novel 6D model of th...To improve the human-physical-virtual coordination and integration of the digital twin workshop,3D visual monitoring and human-computer interaction of the digital twin workshop was studied.First,a novel 6D model of the 3D visualization interactive system for digital twin workshops is proposed.As the traditional 5D digital twin model ignores the importance of human-computer interaction,a new dimension of the user terminal was added.A hierarchical real-time data-driven mapping model for the workshop production process is then proposed.Moreover,a real-time data acquisition method for the industrial Internet of things is proposed based on OPC UA(object linking and embedding for process control unified architecture).Based on the 6D model of the system,the process of creating a 3D visualization virtual environment based on virtual reality is introduced,in addition to a data-driven process based on the data management cloud platform.Finally,the 6D model of the system was confirmed using the blade rotor test workshop as the object,and a 3D visualization interactive system is developed.The results show that the system is more transparent,real-time,data-driven and more efficient,as well as promotes the coordination and integration of human-physical-virtual,which has practical significance for developing digital twin workshops.展开更多
文摘根据产品设计过程的实际特点，提出一个数据－过程互动模型（ DPIM， data and process interplayed model），该模型能有效地描述产品数据和设计过程间的动态交互行为。基于该动态模型，设计过程的描述和执行能适应设计数据的动态变化，而产品数据伴随着设计过程的进行不断丰富和完善，从而使得数据和过程的管理能紧密地集成在一起。由于设计数据的变化和过程的定义及执行是以互动的方式交织进行的，该模型能较好地描述产品设计过程的动态性。
基金The National Natural Science Foundation of China(No.51875332)the Capacity Building Projects of Some Local Universities of Shanghai Science and Technology Commission(No.18040501600).
文摘To improve the human-physical-virtual coordination and integration of the digital twin workshop,3D visual monitoring and human-computer interaction of the digital twin workshop was studied.First,a novel 6D model of the 3D visualization interactive system for digital twin workshops is proposed.As the traditional 5D digital twin model ignores the importance of human-computer interaction,a new dimension of the user terminal was added.A hierarchical real-time data-driven mapping model for the workshop production process is then proposed.Moreover,a real-time data acquisition method for the industrial Internet of things is proposed based on OPC UA(object linking and embedding for process control unified architecture).Based on the 6D model of the system,the process of creating a 3D visualization virtual environment based on virtual reality is introduced,in addition to a data-driven process based on the data management cloud platform.Finally,the 6D model of the system was confirmed using the blade rotor test workshop as the object,and a 3D visualization interactive system is developed.The results show that the system is more transparent,real-time,data-driven and more efficient,as well as promotes the coordination and integration of human-physical-virtual,which has practical significance for developing digital twin workshops.
