Diagnostic apparatus, diagnostic system, and non-transitory computer readable medium
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United States of America Patent
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Jun 5, 2018
Issued Date -
Aug 3, 2017
app pub date -
Jul 12, 2016
filing date -
Feb 2, 2016
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Abstract
A diagnostic apparatus includes an acquiring unit that acquires sound information; a first analysis unit that performs a frequency analysis of the sound information and generates frequency analysis result data representing a temporal change in an intensity distribution for each frequency; a specifying unit that specifies a frequency of an abnormal sound in the frequency analysis result data; a second analysis unit that analyzes a frequency component of the specified frequency of the abnormal sound; and an extracting unit that extracts period information of the abnormal sound from an analysis result acquired by the second analysis unit.
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