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Updated: Sep 2, 2025

Data Communication Based on MQTT in a Polymer Extrusion Process

Data Communication Based on MQTT in a Polymer Extrusion Process

Published on: July 15, 2022

Data Communication Based on MQTT in a Polymer Extrusion Process.

Ju Han Kim¹, Seo Hui Moon¹, Ji Seong Ryu¹

¹Department of Mechanical System Design Engineering, Seoul National University of Science and Technology (SeoulTech).

Journal of Visualized Experiments : Jove

|August 1, 2022

Summary

This summary is machine-generated.

This study introduces a flexible data communication system for polymer processing using Message Queuing Telemetry Transport (MQTT). The system enables remote data monitoring and recording from various devices, improving upon traditional server-client models.

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Area of Science:

Polymer Processing
Industrial Automation
Data Communication Systems

Background:

Traditional server-client protocols limit flexible data exchange in industrial settings.
Polymer processing machines generate substantial data that requires efficient transmission.
Remote monitoring and data logging are crucial for process optimization and quality control.

Purpose of the Study:

To develop a flexible and scalable data communication structure for polymer processing machines.
To implement a publisher-subscriber model using Message Queuing Telemetry Transport (MQTT) for enhanced data exchange.
To enable remote data acquisition and monitoring from conventional processing equipment.

Main Methods:

Employed the Message Queuing Telemetry Transport (MQTT) protocol, a publisher-subscriber based system, over TCP/IP.
Developed a system where equipment and sensors publish data to a central message broker.
Implemented subscriber applications to monitor and store process data relayed by the broker.

Main Results:

Successfully established a flexible data communication system for polymer processing.
Demonstrated the ability to measure and record processing data from conventional equipment via internet communication.
Validated the system's effectiveness on a film extrusion line, showing efficient data relay from publishers to subscribers.

Conclusions:

The MQTT-based publisher-subscriber protocol offers a flexible alternative to server-client models for industrial data communication.
The implemented system facilitates seamless data flow between multiple publishers and subscribers in a polymer processing environment.
The successful deployment on a film extrusion line confirms the system's practical applicability and effectiveness for remote data management.