202123 · In manufacturing, the digital twin is a virtual representation of the as-designed, as-built, and as-maintained physical product; augmented by real-time process data and analytics based on accurate configurations of the physical product, production systems, or equipment. This is, in essence, the operational context of the digital twin
202241 · This paper reviews the recent development of Digital Twin technologies in manufacturing systems and processes, to analyze the connotation, application scenarios,
202171 · Kloibhofer et al. [101] proposed a digital twins-based smart factory blueprint for operating with secured product configuration and secured data communication. Lee et al. [102] applied a system thinking methodology for implementing the digital twins to improve the safety of manufacturing systems. A standardized language/ontology is critical for
202214 · A robust digital twin requires a massive volume of data from many sources to create a representation that mirrors the physical entity. Just as important, the digital twin must model the behavior of the individual physical components and their interactions with other components and digital twins. Augmented reality (AR) and virtual reality (VT
2021930 · Providing manufacturers with the capabilities to experience a virtual representation of their production plants or products, "the digital twin is an incredibly important part of a smart factory," says Keogh. "It enables a manufacturer to overlay in that virtual environment many of the physical attributes that exist in the physical plant.
202464 · The DT-based smart factory framework. The digital twin (DT) consists of three main parts: physical products in Real Space, virtual products in Virtual Space, and
202117 · 3.2 Framework for Data-Driven Digital Twins. We propose a framework for data-driven digital twin for smart factory, shown in Fig. 1. The smart factory, which is the real-world entity that is being modeled continuously produces data through the IoT devices and sensors. This data is the starting point of the data-driven modeling approach.
2023127 · A typical digital factory is an ecosystem, combining various tools, technologies, processes and digital systems integrated with each other. A digital factory utilizes a number of common technologies and solutions that are often mentioned as part of the digital transformation and Industry 4.0/5.0 concepts.
2022323 · In this paper, we investigate how to utilize digital twin documents in smart factory communication. We implemented a proof-of-concept simulation model of a smart factory that allowed simulating three
The rapid evolution of digital technology and designed intelligence, such as the Internet of Things (IoT), Big data analytics, Artificial Intelligence (AI), Cyber Physical Systems (CPS), has been a catalyst for the 4th industrial revolution (known as industry 4.0). Among other, the two key state-of-the-art concepts in Industry 4.0, are Industrial IoT (IIoT) and digital
202171 · Digital twins technologies could promote the smart manufacturing system design (SMSD). •. A Function-Structure-Behavior-Control-Intelligence-Performance
2022314 · Abstract. Many enterprises have built their own digital twin factory model for physical factory planning, simulation optimization, and real-time monitoring. However,
2022323 · Digital twin documents are expected to form a global network of digital twins, a "Digital Twin Web", that allows the discovery and linking of digital twins with an approach similar to the World Wide Web. Digital twin documents can be used to describe various aspects of machines and their twins, such as physical properties, nameplate
2021412 · Digital systems can monitor, optimize and control processes by creating a virtual copy of the physical world and making decentralized decisions. This paradigm
2021820 · Through the analysis and comparison of the production capacity and equipment utilization of the physical smart factory and the virtual smart factory
The concept of digital twins is a popular subject within the production industry and during the last couple of years it has been expanding with the help of Industry 4.0. This thesis evaluates the concept and the technology behind digital twins for the smart factory. It examines the different definitions of a digital twin, how far the technology has come, and what is
202117 · We propose a framework for data-driven digital twin for smart factory, shown in Fig. 1. The smart factory, which is the real-world entity that is being modeled
2020824 · With the rapid development of smart manufacturing, some challenges are emerging in the production management, including the utilization of information technology and the elimination of dynamic disturbance. A digital twin-driven production management system (DTPMS) can dynamically simulate and optimize production processes in
202231 · In view of the practical problems encountered by the current smart manufacturing enterprises, this paper aims to carry out quantitative green performance