End of line production test

Solutions to use noise and vibration signature for end of line production test

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Alternator noise

Fast & real-time run-up/down

  • Psycho-acoustics indicator profiles
  • Synchronous order tracking
  • Mask & crossing detection

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

Sound power and balancing

OROS advantages

Open and customizable platform

  • Open control/command toolkit with NVDrive
  • Python

Easy measurements

  • Masks with crossing detection
  • Overlaid limits & live results
  • Metadata management for statistics

High-end metrology

  • Multi channels real-time analysis
  • Phase and amplitude accuracy
  • Synchronous time/angle averaging for machine signal isolation