End of line production test
Solutions to use noise and vibration signature for end of line production test
1
2
3
1
Alternator noise
Fast & real-time run-up/down
Turbo charger balancing
Very high speed (320 kRPM)
- Synchronous order analysis
- Open control / command toolkit
- High dynamic / high sensitivity
- Real-time analysis with multi-DSPs
Crankshaft unbalance
Fast & real-time unbalance detection
- Synchronous order analysis
- Open control / command toolkit
- High dynamic / high sensitivity
OROS recommended solutions package
High-speed balancing instrument
- OR34 2 to 4 channels real-time analyzer
- FFT narrow band spectral analysis
- Synchronous narrow band order analysis
End of line test with microphones
- OR35 10 channels real-time instrument
- DSP-based
- 1/n octave spectral analysis
- Sound quality psycho-acoustics indicators
OROS advantages
Easy measurements
High-end metrology
- Multi channels real-time analysis
- Phase and amplitude accuracy
- Synchronous time/angle averaging for machine signal isolation