Bruel & Kjaer (B&K) Beamforming System
Specifications
Major Functions / Key Features
Uses and Features
Uses
- Contributing to problem-solving approaches during pass-by evaluations.
- Identifying acoustic emissions originating from transitory rail conveyances, such as trams or trains.
- Constructing planar representation corresponding to the lateral aspect of the designated vehicle.
- Mapping higher frequencies than standard noise source location methods
- Analyzing component pressure contribution
Features
- Outward-looking array – maps targets much larger than itself
- Noise mapping versus source position or averaged map
- Automatic Doppler correction
- Linear and a-weighted sound maps
- AVI file format for presentations and reports
Location
Z105, GH123 and MTR Tai Wei DepotRestriction
Require approval
Other Information
Manufacturer: Thinktech sound & Vibration company Limited
Model: Model: B&K 3660-C-100
Category:
Owned by: Chinese National Rail Transit Electrification and Automation Engineering Technology Research Centre (Hong Kong Branch)
Contacts
Prof. Ni Yi-Qing
Department of Civil and Environmental Engineering
- 27666004
- yiqing.ni@polyu.edu.hk
