Design

From Random Sampling to Real-time Data

From Random Sampling to Real-time Data

Integrated plant engineering to increase process capability
Alexander Seelig
The digitization of processes is complex and error-prone. That is why manufacturing processes are monitored using statistical process control methods. The aim of the presented project was to answer the questions how the data basis for the use of the quality control chart (QRC) can be extended from random samples to near real-time data and how the implementation of the solution should be done. The software solution was developed and tested in the Fischertechnik learning factory. It could be shown that the data from the learning factory is suitable to be displayed in a closely timed manner and to be evaluated by means of process indicators of the QRK. In this way, errors can be avoided and capacities saved. (Only in German)
Industrie 4.0 Management | Volume 39 | 2023 | Edition 1 | Pages 48-52
Robotic Process Automation (RPA) in Lieu of a New ERP System

Robotic Process Automation (RPA) in Lieu of a New ERP System

The reality behind the hype
Norbert Gronau ORCID Icon, Benedict Bender, Clementine Bertheau, Hannah Lauppe
Robotic Process Automation (RPA) stands for the software-supported operation of software solutions via their user interface. The primary goal that RPA seeks to achieve is the automated execution of routine tasks that previously required human intervention. However, the potential of RPA to improve processes in the long term is very limited. Automating processes and bridging front-end media disruptions leads to a variety of dependencies and conditions, which are summarized in this article. The path to a sustainable enterprise architecture (and the processes and systems comprised therein) requires open, adaptive systems with modern architecture that are characterized by a high degree of interoperability at various levels.
Industry 4.0 Science | Volume 39 | 2023 | Edition 1 | Pages 120-125 | DOI 10.30844/I4SE.23.1.120
Why AI Relies on Data

Why AI Relies on Data

Uwe Müller
Artificial intelligence has the potential to bring companies and entire industries to a completely new technological level. The prerequisite is data with a high degree of maturity, with which companies can automate complex processes, calculate forecasts or create analyses. With the right data strategy, structuring and achieving the necessary data quality are no longer dreams of the future.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 1 | Pages 63-66
COVID-19: A Catalyst for Digitalization and Transparency?

COVID-19: A Catalyst for Digitalization and Transparency?

A study on the effects of the pandemic
Johannes Schnelle ORCID Icon, Henning Schöpper ORCID Icon, Wolfgang Kersten ORCID Icon
The COVID-19 crisis had an unmistakable impact on the procurement situation in global supply chains, to which companies had to adapt quickly. The effects make it clear that to reduce risks, companies must address the structure and transparency of supply chains. The following article examines what knowledge the actors have and how digitalization can lead to further improvement. The results show that companies currently have little supply chain knowledge beyond their direct suppliers, but are increasingly able to obtain the supply chain data they require. At the same time, the results indicate that there is still potential to increase transparency and the use of data.
Industrie 4.0 Management | Volume 37 | 2023 | Edition 1 | Pages 27-31 | DOI 10.30844/I4SE.23.1.72
Development of a Camera for Abrasive Blasting

Development of a Camera for Abrasive Blasting

Stefan-Alexander Arlt, Norbert Babel, Raimund Kreis ORCID Icon, Thomas Andreas Schiffmann, Robin Schinko
Abrasive blasting is often used to clean work pieces. During the process an abrasive medium is propelled with compressed air toward a given surface. Common abrasives are sand, glass beads, steel or corundum. For safety reasons the blasting process is carried out in closed blast cabinets or rooms. Abrasives and cut off material are filling the air so that the visibility is limited. Quality assurance and safety monitoring of workers in blast rooms are therefore difficult which is essential e. g. in atomic power plant demolition. This article describes the development and test of a camera to improve this situation. Compressed air flows through the camera housing to keep particles away from the lens. The air flow was optimized by computational fluid dynamics. A prototype was made by 3D printing and tested in an blast cabinet.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 1 | Pages 32-36
Use of Artificial Intelligence in Procurement

Use of Artificial Intelligence in Procurement

Possibilities of smart contracting
Andreas H. Glas, Kübra Ates, Michael Eßig
Procurement has the task to supply an organization with required but not self-produced goods. The goods vs. payment exchange with suppliers is laid down in contracts. “Electronic contracts" or “Smart Contracts” represent the logic digitally and thus enhance transparency. This can still evolve. In the future, improved algorithms and artificial intelligence will not only be able to administer contracts, but also to design them. This article presents the status quo of "Smart Contracting", places it in the "Legal Tech" topic and shows how artificial intelligence could be used in procurement.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 1 | Pages 14-18
Artificial Muscles and Nerves in Industry 4.0

Artificial Muscles and Nerves in Industry 4.0

Multifunctional actuator-sensor systems with shape memory alloys (SMAs) and dielectric elastomers (DEs)
Paul Motzki ORCID Icon, Steffen Hau ORCID Icon, Marvin Schmidt, Stefan Seelecke ORCID Icon
Within the concepts of Industry 4.0, the term “Smart Factory” stands for the creation of effective production environments through digitalization and cyber-physical systems. Most manufacturers plan to make their manufacturing systems more automated, flexible and adaptive. In the course of these efforts, intelligent materials are increasingly brought into focus. Combined actuator and sensory properties enable the construction of lightweight and compact multifunctional actuator-sensor systems that are operated in an energy-efficient, noise-free and emission-free manner. This makes them appropriate for building networked systems. Shape memory alloys (SMAs) and dielectric elastomers (DEs) are particularly suitable for building intelligent actuators, and are presented in this article alongside several use cases.
Industry 4.0 Science | Volume 39 | 2023 | Edition 1 | Pages 8-15 | DOI 10.30844/I4SE.23.1.8
AI-Supported Optimization of Repetitive Processes

AI-Supported Optimization of Repetitive Processes

A coding technique for repetitive processes in evolutionary optimization
Christina Plump, Rolf Drechsler, Bernhard J. Berger
Optimisation is an essential task in many situations. The class of evolutionary algorithms is a population-based, heuristic technique for optimisation. They allow the optimisation of multi-modal problems even with distorted search spaces. They can propose several solutions instead of just one. An important aspect of evolutionary algorithms is encoding search space candidates. In the optimisation of processes, this is a non-trivial task. This article describes a successfully tested encoding.
Industrie 4.0 Management | Volume 39 | 2023 | Edition 1 | Pages 19-22
Comparing Industry 4.0 Maturity Models

Comparing Industry 4.0 Maturity Models

Jochen Schumacher, Norbert Gronau ORCID Icon
In recent years, numerous maturity models have been developed with the aim of providing a clear indication of the progress each company has made in terms of Industry 4.0 development. However, not all models include all aspects of Industry 4.0. The models are also not equally practical. This article offers an in-depth comparison and assessment of the comprehensiveness of the ten most important Industry 4.0 maturity models.
Industry 4.0 Science | Volume 39 | 2023 | Edition 1 | Pages 16-33 | DOI 10.30844/I4SE.23.1.16
Planning Assistance in Production and Logistics

Planning Assistance in Production and Logistics

Supervised learning for predicting process steps in the planning of logistics processes
Marius Veigt, Lennart M. Steinbacher, Michael Freitag ORCID Icon
The competitive pressure in the contract logistics industry is intense. Logistics providers must respond to tenders quickly and with convincing concepts. This article presents initial approaches to how logistics process planning in tender management can be supported using supervised learning methods. Under the premise that similar processes from past projects can be transferred and adapted to a project to be planned, an AI-based assistance system suggests appropriate process steps and MTM (Methods-Time Measurement) codes during planning. This procedure can accelerate process planning and lead to an increased quality of logistics processes to be planned. (Only in German)
Industrie 4.0 Management | Volume 39 | 2023 | Edition 1 | Pages 9-13
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