By studying the key technologies of virtual twin model construction, multi-source data acquisition and transmission, and virtual-real mapping relationship
This article proposes a novel EIT-based lung monitoring scheme by using a 3-D digital twin lung model and a deep learning-based image reconstruction algorithm. Unlike the static numerical or experimental simulations used in other data-driven EIT imaging methods, our digital twin lung model incorporates the biomechanical and
During the flight control system testing (FCST) process, multiple testing tasks should be completed. Battery-powered wireless sensors are used to measure the motion state of each flight control surface. In this paper, we investigate a multi-task scheduling problem to enhance overall monitoring accuracy during the FCST process.
Digital twins are linked to real data sources from the environment, which means that the twin updates in real time to reflect the original version. Digital twins also comprise a layer of behavioral insights and visualizations derived from data. When interconnected within one system, digital twins can form what''s known as an enterprise
Digital Twin (DT) is one of the key enabling technologies for realizing the promise of Smart Manufacturing (SM) and Industry 4.0 to improve production systems operation. Driven by the generation and analysis of high volume data coming from interconnected cyber and physical spaces, DTs are real-time digital images of physical systems, processes or products that
Against the background, this paper aims to realise Digital Twin-driven RMS reconfiguration. By integrating and clarifying the prerequisites of Cyber–Physical System (CPS) and Manufacturing Execution System (MES),
Various computation engines can be integrated in the digital space to support simulation, evaluation, and prediction. 3.2.1. Digital Model of the Device. The geometric model is the fundamental of a DT and is commonly built with CAD software, such as SolidWorks, 3D MAX, AutoCAD, CATIA, etc.
The application of DTs in DC-DC converters can potentially provide benefits such as health monitoring, fault diagnosing 18 in photovoltaic systems and detection of system abnormalities for buck
A multi-layered distributed solution for the digital twin system was proposed to achieve multi-perspective monitoring. Ultimately, using a specific automated container terminal as a case study, a system prototype was developed, realizing multi-perspective digital monitoring of terminal operations and equipment.
Abstract: Digital Twin (DT) is one of the key enabling technologies for realizing the promise of Smart Manufacturing (SM) and Industry 4.0 to improve production systems operation.
Digital twin based condition monitor ing approach f or rolling bear ings Liang Guo 1, Zhuyuxiu Zong 1, Ruiqi Zhang 1, Hongli Gao 1, Guihao Li 1 and Zhe Cheng 2, ∗ 1 School of Mechanical
This paper proposes a neural network-based digital twin for online health monitoring of vulnerable components in converters. The proposed digital twin consists of a physics-informed model with uncertain parameters, and a neural network (NN) for real-time model updating and health monitoring of components. This method is
In response to the problem of bowl seedling detachment caused by the shaking of the transplanting machine in plant factories, this paper proposes a physical entity monitoring method for the digital twin (DT) plant factory transplanting system. The method is used to analyze the vibration signals of the transplanting machine under different
In this context, this paper presents a predictive maintenance tool of electric motors using the concepts of Digital Twin (DT) and Industrial Internet of Things
Digital twins are real-time representations of objects, processes, and systems that can help organizations monitor operations, perform predictive maintenance, and improve processes.
Harmful algal blooms (HABs) caused by lake eutrophication and climate change have become one of the most serious problems for the global water environment. Timely and comprehensive data on HABs are essential for their scientific management, a need unmet by traditional methods. This study constructed a novel digital twin lake
digital twin can dynamically track the physical DC-DC converter, detect the failure of the physical controller and replace it in real time. With the rapid advances in power electronics,
A digital twin-based framework for the whole life cycle of floating wind turbines. • A unified integration method is proposed for multi-source heterogeneous data. • Digital twin is introduced to promotes the simulation and monitoring of structure. • An inversion method
A digital twin is a virtual model of a process, product, or service, which is one of the key technologies in the fourth industry. The pairing of the virtual and physical world allows analysis of data and monitoring of systems to head off problems before they occur. This paper presents a digital twin architecture and a system based on an
Intelligent emergency digital twin system for monitoring building fire evacuation. Journal of Building Engineering. 2023 Oct 15;77:107416. doi: 10.1016/j.jobe.2023.107416 Powered by Pure, Scopus & Elsevier Fingerprint Engine
AbstractA digital twin (DT) can be defined as a multiphysics, multiscale model in which a digital model, such as a building information model (BIM), is updated based on data obtained from a physical system, such as sensor data, results from probabilistic
In this work, authors explore DC-DC converter monitoring and control and demonstrate a generalizable digital twin based buck converter system that enables
Regular manual inspection is the main maintenance method of belt conveyors. The method has problems such as low efficiency and poor accuracy. In addition, complex structures and operating scenarios require corresponding multi-disciplinary equipment models that accurately reflect real-time state changes. In this study, a digital twin system
A digital twin (DT) can be defined as a multi-physics, multiscale model in which a digital model, such as a building information model (BIM), is updated based on data obtained from a physical system as well as results from probabilistic simulations and models. This study describes the critical steps towards the implementation of DTs to support
Present a digital twin approach to monitor the built environment for facilities management. • Conduct data integration with textual mapping and semi-automatic relationship classification. • Propose an integrated data model based on
Try this: "A digital twin is a virtual representation of an object or system that spans its lifecycle, is updated from real-time data, and uses simulation, machine learning and reasoning to help decision-making.". In plain English, this just means creating a highly complex virtual model that is the exact counterpart (or twin) of a physical
The application of DTs in DC-DC converters can potentially provide bene ts such as health monitoring, fi fault diagnosing18 in photovoltaic systems and detection of system abnormalities for buck
In this paper, a novel digital twin approach is introduced for the health monitoring of five-level active neutral point clamped (5L-ANPC) power converters, which have been applied in many safety-critical high-power applications. By establishing a real-time interactive digital replica (i.e., digital twin), various parameters are measured to