Cyber-Physical Production System Demonstrator for Product-Individual Carbon Footprint Data
摘要
This paper presents a modular framework for enhancing the digital product passport (DPP) by incorporating a detailed account of the carbon footprint throughout the production process. Using IoT sensor technology, the system gathers time-series data on resource consumption during production. A workflow engine coordinates the creation of the DPP, allowing for dynamic control and documentation of each step’s environmental impact. The enriched DPP is publicly accessible, providing a transparent step-by-step record of resource use and CO2 emissions, which is available to consumers via web services and QR code use. The findings demonstrate the scalability and flexibility of this system, emphasizing its applicability across various industries, such as flow production or the construction sector. The presented approach enables detailed traceability of resource consumption, allowing manufacturers to monitor usage dynamically and independently of production workflows. By establishing a real-time tracking mechanism, the system ensures that each production step’s resource demand is recorded, regardless of process variations. The paper starts with an introduction and then reviews the state of the art on product passports, Asset Administration Shell (AAS), and Cyber-Physical Production Systems (CPPS), outlines the conceptual framework, and de-scribes the implementation and demonstrator. The conclusion summarizes the findings and provides an outlook on future advancements.