Industrial IoT Solution Use Case for Equipment Vibration Diagnostics

Industrial IoT Use Cases, Challenges, and Software in IIoT

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In the era of Industry 4.0, the Industrial Internet of Things (IIoT) and global IIoT market have become a game-changer, radically altering business processes and boosting productivity.

An important use of the Internet of Things is in vibration diagnostics, which helps to keep the machinery running smoothly and avoid expensive breakdowns.  This article delves into the process of implementing an Industrial IoT solution tailored for vibration diagnostics in machinery.

IoT is being widely used by the industrial sector, which is also moving ahead to connect the consumer base, which can reinvent business models and provide these organizations a new direction. The industrial Internet of Things (IIoT) market is expected to expand significantly between 2017 and 2023, according to Allied Market Research.

In this article, we'll delve into the principles of vibration analysis and how the Internet of Things can help solve problems in this area. Our discussion will revolve around a compelling use case, centering on iReds IoT solution developed for vibration diagnostics of machinery.

1. Software Development for Industrial IoT Solutions

1.1 Role of Software in Industrial IoT

The devices, sensors, and systems that make up an industrial ecosystem all need to be able to talk to one another and work together, and this is exactly what industrial IoT software does. It allows businesses to take use of the vast amount of information available from the data produced by their networked devices and turn it into actionable intelligence to guide better decision making.

Successful industrial IoT implementations revolve around software development. It helps businesses realize the full value that Internet of Things (IoT) devices, sensors, and systems can offer.

Different kinds of software are used to improve and streamline the production cycle process in its many forms. The following are examples of common forms of software used in IIoT manufacturing:

⚈ Supervisory Control and Data Acquisition (SCADA) Software: SCADA software is used to monitor and control anything from machines to production lines. It collects real-time data from sensors and devices, provides visualization, and enables operators to control and optimize processes remotely.

⚈ Industrial Internet of Things (IIoT) Platforms: IIoT platforms enable connectivity and data exchange between various industrial devices, sensors, and systems. They gather information from a variety of sources and interpret it in real-time to provide remote quality monitoring, predictive maintenance, and process optimization.

⚈ Quality Management Software (QMS): QMS software assists manufacturers in keeping an eye on product quality by automating quality control processes, managing inspection data, asset tracking non-conformances, and facilitating corrective actions.

These are but a few examples of the kinds of software typically found in factories nowadays. The necessary software varies from business to business and from the manufacturing process to manufacturing process.

1.2 Key Considerations for Industrial IoT Software Development

Developing software for industrial IoT solutions requires careful consideration of various environmental factors to ensure its effectiveness and reliability. Some key considerations include:

Scalability and Flexibility: Industrial IoT software should be designed to handle large-scale deployments and accommodate future growth. It should be flexible enough to adapt to evolving manufacturing sector standards, new devices, and changing business outcomes requirements

Security and Privacy: Due to the nature of the wireless IIoT sensor data and infrastructure involved in industrial IoT networks, strict privacy and security protocols must be adhered to at all times. This includes data encryption, secure protocols, access control mechanisms, and regular updates to address emerging threats.

Interoperability: To facilitate easy integration and communication across the ecosystem, software for the Industrial Internet of Things must provide for interoperability between a wide variety of devices, protocols, and communication standards. Compatibility with existing legacy systems is also essential.

Real-time Data Processing: Industrial IoT software needs to handle real-time data streams efficiently, allowing for rapid data ingestion, processing, and analysis. As a result, businesses are better able to adapt to new circumstances and make accurate decisions.

Reliability and Redundancy: Industrial environments demand high levels of reliability to ensure uninterrupted operation. The software should be designed with fault tolerance mechanisms and backup systems to minimize downtime and maximize system availability.

1.3  IIoT Software Integration Challenges

The wide variety of hardware, communication standards, and existing infrastructure presents formidable integration hurdles in industrial IoT rollouts. Planning ahead and implementing the right IIoT software solutions are crucial for achieving smooth integration. Typical challenges with integration are as follows:

⚈ Protocol Translation: 

Communication between devices and systems requires a protocol translator. The use of protocol gateways and converters helps bridge the gap between devices that use different protocols for communication and data exchange.

⚈ Integration of Legacy Systems: 

In many manufacturing settings, workers still use older systems that may not have the most up-to-date networking options. The use of middleware and adapters that allow for the transfer of data between the legacy infrastructure and the IoT ecosystem is commonly required when integrating such systems with IoT software.

⚈ Data Mapping and Transformation: 

Data generated by different devices may have different formats and structures. It is imperative to implement data mapping and transformation strategies to ensure data is harmonized, standardized, and used efficiently across the IoT ecosystem.

⚈ Standardization and Interoperability: 

Adopting industry standards like MQTT, OPC UA, or CoAP facilitates interoperability and reduces the complexity of integration projects. Using standardized communication protocols allows for easier device integration and information sharing.

2. Device Integration in Industrial IoT Solutions

Integrating devices means making it possible for different sensors and systems to work together in a factory setting without any hitches in communication or incompatibility.

2.1 Connecting Devices in Industrial IoT Ecosystem

The first step in device integration is to determine which devices, such as sensors, actuators, PLCs, machines, and others, have to be connected together. Each device has its own unique communication capabilities, protocols, and data formats. That's why it's crucial to choose integration approaches that work with the tools and infrastructure already in place.

To facilitate device integration, several connectivity options are available, including wired and wireless technologies. Wired connections, such as Ethernet or industrial fieldbuses (e.g., PROFIBUS, Modbus, or EtherCAT), offer reliable and deterministic communication, suitable for real-time control applications. Wireless technologies, such as Wi-Fi, Bluetooth, or cellular networks can be used for remote monitoring and data collecting because of their portability and mobility.

Furthermore, device integration may involve the deployment of edge computing or fog computing solutions. These distributed computing architectures bring computing capabilities closer to the devices, reducing latency, enhancing real-time decision-making, and minimizing bandwidth usage by processing data at the edge of the network.

2.2 Protocols and Standards for Device Integration

Protocols and standards play a crucial role in ensuring seamless device integration within the industrial IoT use cases ecosystem. They define the rules and specifications for data communication, ensuring compatibility and interoperability between devices from different manufacturers and across various industrial sectors.

Common protocols used in industrial IoT solutions for device integration are:

⚈ Message Queuing Telemetry Transport (MQTT): 

A lightweight publish-subscribe protocol designed for constrained devices and low-bandwidth, high-latency networks. Many implementations of the industrial IoT use cases rely on MQTT as the foundation since it allows for efficient and reliable data transmission between devices.

⚈ OPC Unified Architecture (OPC UA): 

A machine-to-machine communication protocol widely used in industrial automation and control systems. OPC UA provides a secure and platform-independent framework for data exchange, ensuring interoperability between different devices and systems.

⚈ Modbus: 

A popular serial communication protocol used for connecting industrial devices, such as PLCs, HMIs, and sensors. Modbus facilitates the exchange of data between devices and enables interoperability in multi-vendor environments.

⚈ CoAP (Constrained Application Protocol): 

CoAP is a lightweight protocol designed for resource-constrained devices in IoT networks. It enables efficient communication between devices using UDP and is commonly used in low-power and low-bandwidth IoT deployments.

In addition to protocols, manufacturing industry standards such as the Internet Connectivity Framework (IICF), the Industrial Internet Reference Architecture (IIRA), and the Open Platform Communications (OPC) standardization framework provide guidance and best practices for device integration in the industrial IoT for vibration diagnostics use case domain.

3. Use Case: Industrial IoT Solution for Equipment Vibration Diagnostics

A Swiss client approached Indeema with a request: to develop a comprehensive solution for monitoring their critical mechanisms. The goal was to anticipate potential issues and failures, allowing for proactive maintenance and minimizing unplanned downtime. 

3.1 Understanding Equipment Vibration Diagnostics

Effective industrial equipment vibration diagnostics is critical for guaranteeing optimal performance in the daily operation of industrial machinery. The first step toward implementing an industrial IoT use cases solution targeted to vibration testing equipment is to understand the complexities of vibration tools. 

Equipment Vibration Diagnostics in industrial machinery refers to the process of analyzing and interpreting vibration patterns generated by machines and equipment to assess their health and performance. It involves using smart  sensors to measure and monitor the vibration levels and characteristics of various machine components, such as motors, pumps, bearings, and gears.

The process of equipment vibration diagnostics typically involves the following steps:

Sensor Placement: Specialized vibration sensors, such as accelerometers, are strategically placed on the equipment to capture vibration signals accurately. The sensors are installed on vibration-prone critical components or locations

Data Acquisition: The sensors continuously measure the vibration levels and capture the vibration signals, converting them into electrical signals that can be processed and analyzed.

Signal Processing: The captured vibration signals are subjected to a number of signal processing techniques, such as filtering, amplification, and digitization, in order to extract meaningful information and eliminate noise or irrelevant data.

Analysis and Interpretation: Using sophisticated algorithms and techniques, the processed vibration data is analyzed to identify specific vibration patterns, frequencies, amplitudes, and other characteristics. This analysis aids in the identification of anomalies, such as excessive vibration, irregularities, or changes in vibration patterns, which may indicate equipment problems.

Diagnostic Tools and Software: Specialized software and tools are used to visualize and interpret vibration data. These tools provide insights into the health of the equipment, highlighting potential faults or areas of concern.

Condition Assessment and Reporting: Based on the results of the analysis, maintenance professionals can evaluate the condition of the equipment and generate comprehensive reports. These reports may include maintenance recommendations, such as repairs, replacements, or modifications, to optimize equipment performance and prevent failures.

Now that we have a thorough understanding of Equipment Vibration Diagnostics, let us move on to project implementation.

3.2 Implementing Industrial IoT Solution for Vibration Diagnostics

To ensure a successful outcome, we first conducted an in-depth review of the client's requirements. We thoroughly examined the mechanisms in question, their specific operational characteristics, and any possible failure modes. 

Running ahead, it is important to highlight that the implementation of the iReds IIoT solution has yielded remarkable success for our client.

But first, let's look at the development process of the iReDS IoT Solution for equipment vibration diagnostics.

Embedded Development and Assembly

Prioritizing efficient low-level data acquisition and processing, the team established error-free communication between the MCU and multichannel accelerometer smart  sensors. This required extracting raw data from each channel and implementing the necessary communication protocols. 

A crucial component of the firmware was the incorporation of calibration and self-diagnosis routines to ensure the precision and dependability of accelerometer measurements. These efforts were critical to ensuring the accuracy and dependability of the system's data collection and analysis capabilities.

System's Components Integration

Next, engineers installed PCBs and components inside the housing according to detailed mechanical drawings. All sensor connections, cable routing, and component integration were rigorously tested and verified. By taking such painstaking measures, we were able to ensure that the iReDS system ran without hiccups.

UX/UI Design Development

Our design team's primary focus was on developing a user-friendly interface that provided clear visualizations of real-time sensor data, allowing for quick and easy comprehension of vibration data. Our design revolved around an all-inclusive dashboard that provided a quick snapshot of vibration data, troubleshooting tips, and alerts.  By focusing on the needs of the end-user and simplifying repetitive manufacturing processes, we were able to create a functional and pleasurable interface. The iReDS IoT Solution's efficacy was greatly improved by our attention to user friendliness.

WEB Development

In order to facilitate the fleet management and analysis of vibration data, we developed a robust web component for iReDS based on user-centered design principles. Our infrastructure was designed to handle large amounts of data, empowering users with advanced options such as cloud-based machine learning techniques for in-depth analysis and predictive insights into vibration patterns and potential faults.

DevOps and Cloud Engineering

Our expertise in configuring servers, networks, databases, and cloud services played a vital role in the reliable and efficient operation of the vibration diagnostic system. By meticulously selecting suitable cloud services and determining resource requirements, we ensured optimal availability, scalability, and security for the system's operations. Our seamless integration of DevOps practices and cloud engineering expertise increased the value of the iReDS IoT Solution significantly.

Software Testing

The dedication of our QA engineers was paramount in guaranteeing the functionality, performance, and reliability of the iReDS IoT Solution. They conducted comprehensive tests, including input signal validation, load testing, usability tests, and workflow assessments. Additionally, our QA team meticulously verified the accuracy and completeness of user documentation, help files, and tutorials associated with the vibration diagnostic system. Through rigorous testing and quality assurance measures, we ensured the iReDS IoT Solution's high standards and reliability.

From ideation through implementation, the entire Indeema team collaborated closely. Our expertise with IIoT solutions includes software development, device integration, and comprehensive system testing. Proof of the iReDS IoT Solution's worthiness as a tool for vibration diagnostics in machinery may be found in its widespread use.

3.3 Benefits and Impact of the Industrial IoT Solution iReds

In the first year after iReds was installed on Swiss production equipment, downtimes were cut significantly, operational efficiency was increased, and businesses were given more leeway to scale and personalize their manufacturing operations. The following are the main benefits of the developed IIoT solution:

Rugged Sensors for Reliable Measurements

At the core of the iReDS solution is a collection of sensors designed to withstand the arduous conditions frequently encountered in manufacturing environments. These sensors record three-vector vibration operational data, allowing for precise and dependable measurements. Using robust and resilient components, the iReDS system provides precise insights into equipment performance, allowing for proactive maintenance and optimization of operational manufacturing processes.

Intuitive User Interface for Enhanced User Experience

The interface is designed to accommodate users with varying degrees of technical proficiency. The system enables operators and maintenance personnel to access and interpret collected vibration data with ease, allowing for prompt, well-informed decision-making.

Customization for Tailored Solutions

Recognizing that each business has distinct needs, the iReDS system provides a high level of customization. By altering the sensitivity of the sensors, modifying the data processing parameters, and customizing the reporting format, clients can tailor the system to their particular requirements. This adaptability ensures that the iReDS solution integrates seamlessly into existing procedures, maximizing its efficacy and providing precise insights for informed decision-making.

Businesses can also choose between local and cloud-based big data processing software, enabling scalability and optimal performance based on their particular operational requirements.


Nobody needs a crystal ball to see that Industrial IoT solutions will keep pushing the boundaries of industrial change.

Connectivity, data analytics, and smart algorithms all have the potential to help businesses optimize and expand. This article's use case demonstrates the enormous potential of Industrial IoT in vibration diagnostics for machinery and should serve as motivation for businesses considering the adoption of this game-changing technology.

Yevhen Fedoriuk

Written by

Yevhen Fedoriuk

VP of Delivery at Indeema Software Inc.

In his role as VP of Delivery, Yevhen Fedoriuk places a strong emphasis on prioritizing client needs, drawing upon his extensive experience of over a decade in both technology and management.