Physics-based condition monitoring

See the warning.
Plan the maintenance.

Detect developing equipment problems with physics-based edge monitoring. Turn changes in machine behavior into earlier maintenance decisions.

Local analysis. Critical equipment. Earlier insight.

Illustration of a sensor monitoring a pump shaft bearing
Machine signalsEdge analysisMaintenance insight
Conceptual equipment monitoring
Research & developmentView validation status
Published

Rotary asset dynamics

RSST methodology · Gear Technology India, July 2025.

Patent milestone

Acoustic anomaly detection

Provisional application filed for decentralized detection.

Engineering validation

Analysis at the edge

Physics-based feature extraction on ESP32 hardware.

In progress

Multi-node collaboration

Field validation of decentralized anomaly consensus.

The monitoring gap

The cost of not knowing early enough

Current approaches to condition monitoring often fall short, resulting in expensive unplanned downtime and catastrophic failure.

Calendar-based maintenance

Replacing parts on schedule regardless of condition.

MTBF assumptions

Statistical averages that don't reflect individual machine behavior.

Delayed inspection

Waiting for scheduled downtime to discover damage already done.

Cloud-only monitoring

Latency, connectivity gaps, and single points of failure in remote/marine environments.

From signal to decision

How Pred-D works

1

Sense

Acoustic, vibration, and thermal signals acquired at the machine.

2

Interpret locally

Physics-based feature extraction on the edge node.

3

Compare behavior

Node-to-node collaboration detects deviation from healthy baselines.

4

Surface a signal

Actionable maintenance insight delivered before failure.

Evidence behind the approach

Published research

Conceptual rotary shaft laboratory rig with instrumentation
Rotary test-rig illustration · not a published research figure
Peer-Reviewed

Random Shock Signal Testing for Rotary Asset Dynamics

Venue: Gear Technology India  |  Date: July 2025

RSST isolates fault-indicative transient events in non-stationary rotary signals. Validated under laboratory and controlled test-rig conditions; field generalization is ongoing.

Read the methodology & limitations
Before you evaluate

Common questions

Does it work with existing sensors?

Designed to integrate with standard industrial vibration, acoustic, and temperature sensors. Can also deploy dedicated sensor nodes where needed.

Does it require constant internet connectivity?

No. Edge processing means each node operates autonomously. Connectivity is used for fleet-level insights and reporting, not for core detection.

How is it installed?

Sensor nodes mount directly on or near the monitored asset. Baseline collection typically takes 2–4 weeks of normal operation.

What happens when data is ambiguous?

The system surfaces uncertainty explicitly rather than suppressing it. Operators receive confidence-qualified alerts, not binary pass/fail.

Have a critical asset you need to evaluate?

Tell us about your equipment and operating environment. We'll assess whether Pred-D can help.