Manufacturing / AI machinery condition monitoring

Vibration diagnostic unit with AI fault classification for rotating machineryHardware, embedded, AI and monitoring software engineering

Turning machine vibration into condition-monitoring views

Rotating mechanisms such as motors, gears and bearings generate vibration signals that maintenance teams need to interpret. iReDS brings sensing, signal processing, AI diagnostics and diagnostic views together in a product for machinery condition monitoring, so a team can learn not only that a machine vibrates abnormally but which part is failing and how.

The product needed to collect vibration data from rotating equipment, recognise the type of fault developing in bearings and other rotating components, and present condition information in a form maintenance teams could inspect and act on.

Vibration diagnostic unit beside the iReDS monitoring dashboard.
iReDS monitoring hardware shown with its product dashboard.
Product
Vibration diagnostic unit with AI fault classification for rotating machinery
Buyer
Industrial product teams building condition-monitoring systems
Engagement
Hardware, embedded, AI and monitoring software engineering
Indeema scope
Sensor and device integration, Embedded acquisition and processing, AI fault diagnostics, Monitoring software

The product need

What had to become possible

The product needed to collect vibration data from rotating equipment, recognise the type of fault developing in bearings and other rotating components, and present condition information in a form maintenance teams could inspect and act on.

Ownership, made clear

Where the work started and what Indeema owned

Starting system

Product starting point

The work began with a monitoring requirement for rotating mechanisms and a review of available condition-monitoring approaches.

Measurement requirements

The team defined operating conditions, critical components, expected vibration frequencies, sensor sensitivity and signal requirements.

Indeema owned

Sensor and device integration

Integrate multichannel accelerometers, controller resources, circuit boards and enclosure components into the diagnostic unit.

Embedded acquisition and processing

Read sensor channels and implement calibration and self-diagnostic routines for the measurement path.

AI fault diagnostics

Develop the AI analysis that classifies processed vibration signals by fault type for bearings and other rotating mechanisms.

Monitoring software

Build the user-facing dashboard and supporting software for vibration views, diagnosed fault types, summaries, alerts and reporting.

Worked with

Accelerometers

Capture three-axis vibration measurements from the monitored mechanisms.

Processing and display

Present processed readings through the product interface with local or cloud processing options.

AI diagnostics

Processed vibration features feed the fault-classification model, and its result is shown with the readings.

Product constraints

What made the engineering difficult

  1. 01

    Match the sensor to the machine

    The accelerometer frequency range, sensitivity and sampling characteristics had to fit the expected vibration behavior of the monitored equipment.

  2. 02

    Acquire useful signals across channels

    The embedded device needed to read multichannel sensor data and support calibration and self-diagnostic routines.

  3. 03

    Tell faults apart

    Different defects in bearings and rotating parts leave different signatures in the vibration signal, and the AI had to separate them from normal operation and from each other.

  4. 04

    Make measurements useful to people

    The interface had to present vibration readings and diagnostic context without making users interpret raw signals alone.

Engineering judgement

Decisions that shaped the product

Specify measurement conditions first

Sensor and controller requirements were framed around the target frequency range, sensitivity, operating conditions and signal path.

Keep signal processing explicit

Embedded acquisition and Fourier-based signal processing prepare clean, comparable inputs, so the AI works on well-defined features rather than raw noise.

Classify the fault, not just the anomaly

The AI names the type of fault, so an alert tells the maintenance team what to inspect.

Support local or cloud processing

iReDS offers local and cloud-based processing as deployment options rather than requiring one processing location.

Product system

How the product moves from signal to user

  1. 01

    Accelerometers

    Measure vibration on rotating equipment.

  2. 02

    iReDS unit

    Acquire sensor channels and run calibration and self-diagnostics.

  3. 03

    Signal processing

    Prepare measurements for product views and reports.

  4. 04

    AI diagnostics

    Classify the vibration signature by fault type for bearings and other rotating parts.

  5. 05

    Monitoring interface

    Present vibration readings, diagnosed fault types, summaries and alerts to users.

Delivered product capability

What the product can do

  1. 01

    Vibration acquisition

    Collect three-axis vibration data from rotating machinery through the diagnostic unit.

  2. 02

    Signal processing

    Filter and organize measurements for condition-monitoring workflows.

  3. 03

    AI fault classification

    Identify the type of fault in bearings and other rotating mechanisms from their vibration signals.

  4. 04

    Dashboard and reports

    Show vibration readings, diagnosed fault types, summaries and alerts in a user-facing interface.

  5. 05

    Configurable views

    Adjust sensor sensitivity, processing parameters and reporting format for product requirements.

Product change

What changed for the product team

The product moved from a monitoring requirement to a defined hardware-and-software system: accelerometer inputs, an acquisition and processing unit, AI analysis that identifies the type of fault in bearings and other rotating parts, and interfaces for reviewing vibration and diagnostic information.

For a team building an equipment-monitoring product, the case shows how sensor selection, embedded acquisition, signal processing, AI diagnostics and the user interface can be engineered as one product scope.

  • AI analysis of vibration signals identifies the type of fault in bearings and other rotating mechanisms.
Fewer unplanned downtimes from key-element failures
Up to 75 %
In operation · Reported for monitored equipment in operation; an upper bound, not a typical result

Product evidence

A closer look at the product

iReDS system diagram showing sensor inputs, diagnostic hardware, USB and Ethernet connections, cloud processing and user interfaces.
The product flow connects accelerometer inputs, the iReDS unit, local access, cloud processing and monitoring interfaces.

Technology, in context

C++ · Qt · Digital signal processing · Fourier transform · ADXL345 accelerometer · ATmega328P controller · Machine learning (fault classification)

A comparable product problem?

iReDS vibration monitoring

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