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Patent Searching and Data


Title:
OPERATING STATE CLASSIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/122292
Kind Code:
A1
Abstract:
Provided is an operating state classification device, comprising: a primary component computation unit (13) which computes primary components of a plurality of instances of sensor data which is collected from an apparatus; a physical quantity for fault determination computation unit (11) which, on the basis of the plurality of instances of sensor data, computes a physical quantity which is used in fault determination; and an operation state classification unit (14) which, using the primary components which the primary component computation unit (13) has computed and the physical quantity which the physical quantity for fault determination computation unit (11) has computed, creates a classification of the sensor data which is collected from the apparatus for each operating state.

Inventors:
KURIYAMA TOSHIYUKI (JP)
HIRAI NORIO (JP)
IMAMURA MAKOTO (JP)
HIRATA TAKAHISA (JP)
NAKAMURA TAKAAKI (JP)
Application Number:
PCT/JP2016/050822
Publication Date:
July 20, 2017
Filing Date:
January 13, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05B23/02
Domestic Patent References:
WO2011092830A12011-08-04
WO2011048721A12011-04-28
Foreign References:
JP2007128190A2007-05-24
JP2008276537A2008-11-13
JP2014015746A2014-01-30
JPH10238920A1998-09-11
JP2002025981A2002-01-25
Other References:
See also references of EP 3373089A4
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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