Coupled sound and vibration analysis
Multi-axis excitation is also possible.
Test overview
■ Purpose
To measure the abnormal noise of each part of the car seat and check whether it is within the vehicle manufacturer’s specified values to identify abnormal noise sources and consider solutions.
■ EUT
Automobile seats, dashboards, doors, etc.
Test state image 1
Test state image 2
Memo
Facilities used
- Low-noise vibration testers
- Semi-anechoic or low-noise rooms
- Acoustic analysis applications (O-Scope 2 made by Ono Sokki)