Digital Twin

The Compressed Enterprise-Control System Integration and the Era of Industry 4.0

The Compressed Enterprise-Control System Integration and the Era of Industry 4.0

How the digital control twin is changing operational applications and the integration of IT systems in a company
Wilmjakob Herlyn ORCID Icon
The Enterprise-Control System Integration of the operational applications is described in IEC-62264 and also referred to as the automation pyramid. This integration model is built on the MRP-II model developed in the 1980s. This model was groundbreaking for its time and still forms the basis of operational IT systems today. According to this concept, operational applications are run through hierarchically-sequentially (waterfall principle), which results in disadvantages such as: many interfaces, time delays, data loss, inconsistencies, etc. This sequential model neither meets the current requirements nor the informational and technical possibilities of Industry 4.0. It can be replaced by the concept of the digital control twin, which has corresponding effects on the automation pyramid.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 5 | Pages 42-47
Potentials and Application of the Industrial Metaverse

Potentials and Application of the Industrial Metaverse

Convergence from simulation to reality
Oliver Petrovic, Yannick Dassen, Christian Brecher
This paper deals with the concept of the Industrial Metaverse and its potential impact on the manufacturing industry. First, the possibilities of the Industrial Metaverse are explained in general and then possible resulting functionalities for production technology along the life cycle are presented. For the two topics "Synthetic Data Generation" and "Virtual Qualification" the implications of the Industrial Metaverse are considered more concretely.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 5 | Pages 27-32 | DOI 10.30844/IM_23-5_27-32
Vom Energiedatenmanagement zum Digitalen Zwilling

Vom Energiedatenmanagement zum Digitalen Zwilling

Vereinfachte Modellierung eines Digitalen Zwillings mithilfe von Energiedaten
Alexander Blinn, Henrik te Heesen, Joachim Brinkmann, Julius Herzog
Bedingt durch globale Entwicklungen hinsichtlich der Preise und Versorgungssicherheit im Energiesektor stehen besonders energieintensive Unternehmen vor großen Herausforderungen. Zusätzlich fordern Kunden mehr Informationen über Energiekennzahlen und CO₂-Emissionen sowie ressourcenschonendere Prozesse. Mit einer energiedatenbasierten Simulationsmethode werden die Ressourceninformationen direkt aus dem Energiedatenmanagementsystem (EDMS) extrahiert und weiterverarbeitet. Hierbei werden sowohl aktuelle als auch stetig aktualisierte historische Daten verwendet, die automatisiert abgeglichen werden. Die digitale Abbildung der vorhandenen Prozesse ist lediglich auf Seiten der Energiedaten notwendig, ohne die technischen Prozesse in ihrer Gänze analysieren zu müssen. Mit dem so erstellten energetischen digitalen Schatten lassen sich Energiebedarfe für bevorstehende Produktionen und Produkte simulieren und können durch automatisierte Vorschläge in der Produktionsplanung positiv ...
Industrie 4.0 Management | Volume 39 | 2023 | Edition 5 | Pages 33-36 | DOI 10.30844/IM_23-5_33-36
Digital Twinning in Product Development

Digital Twinning in Product Development

Development and use of experimental digital twins
Heiko Matheis ORCID Icon, Guido Grau, Florian Mews, Lukas Schüller
The development of textile products is associated with high material, time, personnel and cost expenditure. The paper describes the digital twinning for materials and processes and their application in a digital product development process, which can accelerate the ramp-up phase and thus reduce development costs by up to 60%.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 5 | Pages 37-41 | DOI 10.30844/IM_23-5_37-41
Bakery 4.0

Bakery 4.0

Development of an IoT framework for the automatic collection of machine, process data in medium-sized bakery operations
Abderrahim Ait Alla ORCID Icon, Frida Köning, Heiner Alsen, Joshua Coordes, Michael Freitag ORCID Icon
While the digital world has already made its way into many other production areas, the bakery industry has so far benefited little from these technological developments. This is because many baking processes are manually controlled and rely on expert knowledge. In addition, the process data from the machines is still not automatically captured via sensors. This paper describes a procedure for digitizing baking processes by developing an IoT framework consisting of an IoT device including measurement methods, an edge gateway, and a simulation-based solution for process optimization.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 3 | Pages 36-40
Digital Twins for Circular Economy

Digital Twins for Circular Economy

Enabling Decision Support for R-Strategies
Janine Mügge, Inka Rebekka Hahn, Theresa Riedelsheimer ORCID Icon, Johannes Chatzis
Digital twins (DT) for circular economy (CE) offer a promising approach as part of digital data ecosystems for more sustainable value creation. By mapping and analyzing product, component and material specific data along the li- fecycle, it is possible to address current challenges such as climate change and resource scarcity. Within Catena-X, specific solutions based on this cross-company exchanged data and information are developed. Here, the “R-Strategy Assistant” is presented. It is an application, which identifies the best CE-Strategy based on DT data at the end of a vehicle's life.
Industrie 4.0 Management | Volume 38 | 2022 | Edition 6 | Pages 42-46 | DOI 10.30844/IM_22-6_33-36
Digital Representations as Basis for Digital Twins in Plant Industry

Digital Representations as Basis for Digital Twins in Plant Industry

Fundamentals, Particularities, Challenges and Possible Solutions
Bernhard Saske, Sebastian Schwoch, Kristin Paetzold, Max Layer, Sebastian Neubert, Jonathan Leidich, Peter Robl
The use of Digital Twins offers a wide range of applications and opportunities for optimized processes along the entire life cycle of technical systems. However, this concept encounters specific characteristics in plant industry within the development, the construction and operation phase of plants. This article describes these special characteristics and the resulting challenges for the creation and operation of Digital Twins in plant industry. The concept of “Digital Representation” as a basis for Digital Twins is presented together with its prerequisites and potentials.
Industrie 4.0 Management | Volume 38 | 2022 | Edition 5 | Pages 21-24 | DOI 10.30844/IM_22-5_21-24
Digital Twins in Food Supply

Digital Twins in Food Supply

An Overview of potentials and challenges
Christian Krupitzer, Elia Henrichs
The food sector is facing many challenges, including food loss and waste. To cope with those challenges, digital twins that create a digital representation of physical entities by integrating real-time and real- world data seems to be a promising approach. This article presents the results of a literature review on digital twin applications in the food industry and analyze their challenges and potentials.
Industrie 4.0 Management | Volume 38 | 2022 | Edition 5 | Pages 17-20 | DOI 10.30844/IM_22-5_17-20
Flexible Reference Model for Planning and Optimization

Flexible Reference Model for Planning and Optimization

Generierung digitaler Fabrikmodelle durch den digitalen Zwilling
Jürgen Köbler, David Wußler, Michael Schlecht, Sarah Kirchenbaur, Roland de Guio, Max Blöchle, Benedikt Schwaiger
In the first article, the reference model was already explained in its essential features [1]. In the second part, the further development to a flexible reference model will be shown. The focus is on the extension to implement different source systems, the implementation of further planning tools, and the implementation of AI tools to achieve dynamic production engineering in the form of holistic and integrated factory planning. This paper explains the development of a holistic demonstrator as a proof of concept.
Industrie 4.0 Management | Volume 38 | 2022 | Edition 5 | Pages 45-48 | DOI 10.30844/IM_22-5_45-48
Multidimensional Maturity Model for Digital Twins

Multidimensional Maturity Model for Digital Twins

Method for Systematic Classification and Assessment
Michael Lütjen ORCID Icon, Eike Broda, Jan-Frederik Uhlenkamp, Jasper Wilhelm, Michael Freitag ORCID Icon, Klaus-Dieter Thoben ORCID Icon
Digital twins are an important part of the Industry 4.0 idea. They mirror physical goods in the digital world and enhance them with additional capabilities and functions for analysis, forecasting and decisionmaking. This paper contributes to the classification and assessment of Digital Twins using a multidimensional maturity model. The presented method "DT-Assess" enables an application-specific assessment of Digital Twins. The developed maturity model consists of seven categories with a total of 31 characteristics to be evaluated. The systematic evaluation in five application scenarios allows, for the first time, a classification of the respective "digital twin" implementation or concept with the aim of identifying further development options and weaknesses.
Industrie 4.0 Management | Volume 38 | 2022 | Edition 5 | Pages 7-11
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