ASEE PEER - BOARD # 1: MAKER: Digital Twin for Real-Time Monitoring and Control of Conveyor Systems Using FlexSim and PLC Integration
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BOARD # 1: MAKER: Digital Twin for Real-Time Monitoring and Control of Conveyor Systems Using FlexSim and PLC Integration

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Conference

2025 ASEE Annual Conference & Exposition

Location

Montreal, Quebec, Canada

Publication Date

June 22, 2025

Start Date

June 22, 2025

End Date

August 15, 2025

Conference Session

Make It! Manufacturing Division Poster Session

Tagged Division

Manufacturing Division (MFG)

DOI

10.18260/1-2--55515

Permanent URL

https://peer.asee.org/55515

Paper Authors

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Jose Francisco Arvizu Astorga University of Texas at El Paso

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Md Fashiar Rahman University of Texas at El Paso Orcid 16x16 orcid.org/0000-0002-0437-2587

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Tzu-liang Bill Tseng University of Texas at El Paso

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Abstract

Today's manufacturing ecosystems are more complex than ever. With the integration of cutting-edge technology and software capable of transmitting information in real-time, these ecosystems have become increasingly sophisticated. The industry is transitioning from manual operations and execution to fully automated systems. As a result, the concept of Digital Twins (DT) is gaining widespread adoption, with industries aggressively embracing this technology. In this project, we developed a Digital Twin of a conveyor system using FlexSim simulation software, the FlexSim Emulation module, and a Programmable Logic Controller (PLC). The DT incorporates multiple sensors, including a vision sensor, to capture data from the conveyor. The FlexSim simulation software was used to create a 3D virtual model of the conveyor, while the FlexSim Emulation module enabled real-time data transfer between the physical conveyor, sensors, and PLC. When an event occurs on the physical conveyor—such as an object entering or exiting—the sensors detect it and transmit the signal to the emulator. This data is then processed and visualized on the virtual replica. A vision sensor positioned at the center of the conveyor identifies the object's color, which is updated in real-time within the simulation. In case of an unexpected event, the DT can send signals to the physical system to adjust conveyor operations via the PLC. This Digital Twin provides real-time monitoring, enhances remote oversight, and enables better control of the manufacturing ecosystem. For this project, we developed a mini-scale prototype as a testbed with limited functional capabilities. However, the DT is highly scalable and can be expanded for larger systems with enhanced functionality and control mechanisms.

Astorga, J. F. A., & Rahman, M. F., & Tseng, T. B. (2025, June), BOARD # 1: MAKER: Digital Twin for Real-Time Monitoring and Control of Conveyor Systems Using FlexSim and PLC Integration Paper presented at 2025 ASEE Annual Conference & Exposition , Montreal, Quebec, Canada . 10.18260/1-2--55515

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