State detecting system and state detecting method

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United States of America Patent

PATENT NO 11156650
SERIAL NO

16446907

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Abstract

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One preferable aspect of the present invention is a state detecting system which detects a state of a machine device based on a detection signal from a detecting element provided to the machine device, and is the state detecting system which includes a non-normal time rate detecting unit which detects a rate or a value as a non-normal time rate, the rate being a rate of an integration value of a time during which an amplitude of the detection signal exceeds a predetermined normal amplitude within a predetermined time, and the value being physically equivalent to the rate.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008280

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawamura, Tetsufumi Tokyo, JP 29 749
Matsui, Ryohei Tokyo, JP 12 92
Sugii, Nobuyuki Tokyo, JP 68 714

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