NSI - Intensity Mapping

Noise Source Identification (NSI) is an important method for optimising the noise emission from a wide range of mechanical and electro-mechanical products like vehicle engines, components , aircrafts, appliances, power tools, industrial machinery, etc.

In addition, selective intensity may be used to further identify the internal root sources and radiation mechanisms involved. Since intensity mapping typically involve measuring a large number of points, the measurement is most effectively performed using an automated microphone positioning system (robot).

Features

  • Measurement and mapping of sound pressure, sound intensity and other directly measured sound field parameters
  • Calculation of partial sound power for ranking of subsources 
  • Easy geometry guided measuring process
  • Intuitive documentation using source image overlay
  • Expandable with: Selective Intensity Mapping, Automated positioning system
  • Robot option to automate measurement process

Two- and three-dimensional maps with source image overlay provide easy to understand documentation of noise sources. Integrated database for storing results, comparing maps and doing sound power ranking

 

  
We help our customers measure and manage the quality of sound and vibration in their products and in the environment

Brüel & Kjær Sound & Vibration Measurement A/S. P +45 77 41 20 00. F +45 45 80 14 05. info@bksv.com
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