Title:
CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/078769
Kind Code:
A1
Abstract:
A control unit 21 calculates an output signal used for control, on the basis of an input signal. A diagnostic unit 1 (22) updates first criteria at a first point in time on the basis of target data representing data handled by the control unit 21, and diagnoses the target data at a second point in time subsequent to the first point in time in accordance with the updated first criteria. A diagnostic unit 2 (23), meanwhile, diagnoses the target data at the second point in time in accordance with predetermined second criteria. A control changing unit 24 performs a process matching the combination of diagnostic results 1 from the diagnostic unit 1 (22) and diagnostic results 2 from the diagnostic unit 2 (23).
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Inventors:
NAKAGAWA SHINJI (JP)
Application Number:
PCT/JP2016/081917
Publication Date:
May 03, 2018
Filing Date:
October 27, 2016
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G05B23/02; G05B13/02
Foreign References:
| JP2013191136A | 2013-09-26 | |||
| JP2012246865A | 2012-12-13 | |||
| JP2002312026A | 2002-10-25 | |||
| JP2014149840A | 2014-08-21 | |||
| JP2009043266A | 2009-02-26 | |||
| JP2015232914A | 2015-12-24 |
Attorney, Agent or Firm:
KAICHI IP (JP)
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