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Exploring the Boundaries of Integration: Proclus and IoT Innovation

Stijn Boutsen, MSc

At Proclus, we pride ourselves on thinking outside the box and tackling unconventional projects. Recently, I had the opportunity to combine my expertise as an electronics engineer with my current role as an integration consultant. The goal? To explore how SAP Integration Suite could process and manage data from an Internet of Things (IoT) device and deliver actionable insights in real-time. Here’s how we achieved it.


The Challenge


IoT devices generate valuable data, but managing and integrating that data into larger systems can be a challenge. I wanted to test the capabilities of SAP Integration Suite to act as the central hub for processing and distributing IoT data. The idea was to:

  1. Capture sensor data from an IoT module.

  2. Process and store that data for future use.

  3. Push the data to a third-party platform for visualization.


The Solution


I designed a project using an esp8266 microcontroller and two sensors:

  • MH-Z19 for CO2 measurements

  • DHT22 for temperature and humidity data


The IoT module wirelessly connects to the local network and sends JSON-formatted data to an iflow endpoint in SAP Integration Suite. Here’s a breakdown of how the solution works:

  1. Data Capture: The MH-Z19 and DHT22 sensors capture environmental data in real-time.

  2. Wireless Transmission: The microcontroller connects to the local network and pushes JSON data to the iflow endpoint.

  3. Data Processing: The JSON data is processed to validate and format the information. Key transformations include ensuring data integrity and preparing the payload for storage and distribution. At specific points in the iflow, we incorporate Groovy scripts to log the payload and headers. These logs are invaluable for debugging and provide quick insights to resolve potential issues efficiently.

  4. Data Storage: The processed data is stored in a datastore within the Integration Suite for future analysis.

  5. Data Distribution: The iflow pushes the processed data to ThingSpeak, a cloud-based IoT analytics platform, via an HTTP connection for visualization and analysis.


The Result



The proof of concept was a success! The module reliably pushed data to the Integration Suite, which processed and distributed it seamlessly. The stored data is ready for future use, whether for analytics or integration into other systems. Visualization in ThingSpeak provided instant feedback, showcasing the potential of this setup for real-world applications.


Why It Matters


This project demonstrates Proclus’ ability to handle diverse challenges and integrate cutting-edge technologies into innovative solutions. It highlights the versatility of SAP Integration Suite and its potential for handling non-traditional integration scenarios, such as IoT data processing.


What’s Next?


This is just the beginning. The possibilities for expanding this project are endless. We could add more sensors, incorporate machine learning models for predictive analytics, or create custom dashboards for enhanced visualization.

At Proclus, we believe in pushing boundaries and delivering solutions that matter. This project reflects our commitment to innovation and our capability to adapt to the evolving needs of our clients.


Let’s Innovate Together


If you’re intrigued by the possibilities of integrating IoT with cutting-edge platforms or have a unique challenge to solve, reach out to us at Proclus. Let’s explore the future of integration together.

This blog is a testament to the power of combining expertise and innovative tools to deliver impactful solutions. Let us know what you think and stay tuned for more updates from Proclus!





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