Subprojects

Research into such integrated value creation in a changeable, autonomous production system is accompanied by major challenges and requires comprehensive scientific consideration. The challenges of the circular factory with regard to this vision lie in particular in the uncertainty of used products due to individual and uncertain product states. The solution approach within the framework of the CRC project is therefore based on a high degree of flexibility, adaptability and autonomy of all production resources on the store floor, which adapt independently to constantly changing framework conditions and challenges. This results in the project area C: Integrated value creation planned in the CRC project (see figure).

 

Enabling learning production resources in the circular factory requires the detection and interpretation of uncertain objects and processes. The focus here is on the multi-sensory perception of products and people. People therefore play a central role at all times, as they represent a source of knowledge with regard to constantly new products or product generations and variants, as well as for changing framework conditions that arise due to external complexity. The solution approach within the framework of the CRC project thus pursues the multi-sensory recording and modeling of the unique product instance as well as the human process execution. This results in the project area B planned in the CRC project : Multi-sensory perception (see figure).

 

Rigid a priori planning and control of the closed-loop factory are not suitable due to the prevailing uncertainties. Instead, robust and at the same time dynamic order planning and dynamic scheduling are required to ensure that the circular factory can react quickly. As part of the Collaborative Research Center, the overarching design and control of the circular factory as an overall system is to be researched, resulting in the planned project area A: Product-Production-CoDesign (see figure).

 

Structure of the Collaborative Research Center 1574 Circular Factory for the Perpetual Product.

The following sub-projects are assigned to the project areas:

Project area A

Subproject A01: Integrated Planning and Control of the Circular Factory

Principal Investigators: Prof. Dr.-Ing. G. Lanza; Pof. Dr.-Ing. N. Stricker

Subproject A02: Formal Representation of Adaptive Production Systems

Principal Investigators: Dr.-Ing. J. Pfrommer

Subproject A03: Knowledge Technologies for Multimodal and Uncertain Knowledge in the Circular Factory

Principal Investigators: Prof. Dr. rer. nat. S. Staab

Subproject A04: Integrated Description, Planning and Modeling of the Perpetual Product

Principal Investigators: Prof. Dr.-Ing. Dr. h. c. A. Albers; Prof. Dr.-Ing. T. Düser

Subproject A05: Functional Model of the Perpetual Product

Principal Investigators: Prof. Dr.-Ing. S. Matthiesen; Dr.-Ing. P. Grauberger

Subproject A06: Modeling of System Reliability

Principal Investigators: Prof. Dr.-Ing. S. Matthiesen

Project area B

Subproject B01: Autonomous Measurement Strategies

Principal Investigators: Prof. Dr.-Ing. G. Lanza

Subproject B02: Detection of Material Influences

Principal Investigators: Dr.-Ing. S. Dietrich; Prof. Dr.-Ing. habil. V. Schulze

Subproject B03: Information Representation and Management of Product Instances

Principal Investigators: Prof. Dr.-Ing. habil. J. Beyerer; Prof. Dr.-Ing. M. Heizmann

Subproject B04: Recording the Human Being

Principal Investigators: Dr.-Ing. A. Roitberg; Prof. Dr.-Ing. habil. R. Stiefelhagen

Subproject B05: Learning from Human Eye and Gaze Behavior

Principal Investigators: Prof. Dr.-Ing. Dipl.-Psych. B. Deml

Project area C

Subproject C01: Transformer Cell

Principal Investigators: Prof. Dr.-Ing. Fleischer

Subproject C02: Process Combination of Additive Manufacturing and Machining for the Processing of Unique Products

Principal Investigators: Prof. Dr.-Ing. F. Zanger; Prof. Dr.-Ing. habil. V. Schulze

Subproject C03: Autonomous Intralogistics in the Circular Factory

Principal Investigators: Prof. Dr.-Ing. K. Furmans

Subproject C04: Learning Task Models for Manipulation Tasks in the Closed-loop Factory

Principal Investigators: Prof. Dr.-Ing. T. Asfour

Subproject C05: Data- and Simulation-driven Transfer to the Transformer Cell

Principal Investigators: Prof. Dr.-Ing. G. Neumann

Subproject C06: Lifelong Learning for Autonomous Versatile and Flexible Robotic Grasping System in the Circular Factory (based on DFG homepage)

Principal Investigators: Prof. Dr. Rania Rayyes

Supporting subprojects

INF: Data Infrastructure for the Circular Factory

Principal Investigators: Prof. Dr. rer. nat. S. Staab; Dr.-Ing. M. Selzer; Prof. Dr.-Ing. G. Lanza

S: Central Service Project

Principal Investigators: Prof. Dr.-Ing. Fleischer

Z: Central Administration Project

Principal Investigators: Prof. Dr.-Ing. G. Lanza

 

Literature references:

[LAN-23] Lanza, G., Klenk, F., Martin, M., Brützel, O., & Hörsting, R. (2023). Sonderforschungsbereich 1574: Kreislauffabrik für das ewige innovative Produkt: Integrierte lineare und zirkuläre Produktion mittels hochvernetztem Produkt-Produktions-CoDesign. Zeitschrift für wirtschaftlichen Fabrikbetrieb, 118(12), 820-825.