Acoustic Bearing Defect Detector
This acoustic bearing defect detector uses microphone arrays to collect bearing acoustic signatures. It picks defective bearings on passing trains at line speed.





Technical Specifications
System Overview
Acoustic Bearing Defect Detection
The Acoustic Bearing Detector is an advanced wayside system designed for the unattended monitoring of railway rolling stock. By utilizing specialized microphone arrays to collect acoustic signatures from passing trains, the system identifies anomalies such as spalls, flaws, and scratches on bearing components. This proactive maintenance tool helps operators prevent severe bearing failures and derailments through real-time data analysis and classified automated alerts.

Technical Capabilities
- Frequency Analysis Range
- 35000 Hz
- Amplitude Resolution
- 0.001 units
- Supported Train Fleets
- FreightHigh-speedPassengerMixed Traffic

Operational Performance
Operating Speed Range
- System Capacity
- 256 vehicles
- Environment Compatibility
- TropicalFreezingDesertIP65 Rated
System Integration
Connectivity
- Built-in TCP-IP
- CTC Integration via SMS
- CTC Integration via Email
- Web-based database polling



