Use Acoustic pictures of small objects like miniature pumps, electric motors, etc.
The Miniature Acoustic Camera array comes with:
CCD camera A signal multiplexer Matlab based software
The Miniature Acoustic Camera with a signal multiplexer and Matlab based software has: - An exposure time about 1 minute
- A resolution of in the order of 1mm
- background noise is eliminated
- bandwidth of 20Hz-20kHz
- sound intensity image
- particle velocity image
- sound pressure image
- graphical overlay of sound map over the the CCD picture
- array size
38mm x 24mm for 12 PU-matches
The array that is used for the Miniature Acoustic Camera is made of PU-matches.
Example of the Miniature Acoustic Camera output.
It is used to find the dicriminating positions of a faulty (left) and good (right) pump:
 
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