Since the sound recorded by a smartphone or tablet can be FFT-analyzed to check for the presence or absence of a specific frequency peak, simple abnormality diagnosis of rotating machines can be performed.
Arbitrary frequency markers (arbitrary frequency markers and their sidebands, and four frequencies based on the number of revolutions) can be displayed on the FFT analysis screen, and the presence or absence of specific frequencies due to defects in bearings, gears, impellers, etc. can be confirmed. can do.
Arbitrary frequency markers (arbitrary frequency markers and their sidebands, and four frequencies based on the number of revolutions) can be displayed on the FFT analysis screen, and the presence or absence of specific frequencies due to defects in bearings, gears, impellers, etc. can be confirmed. can do.
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