PROCESS STATE MONITORING DEVICE

WIPO Patent Application WO/2012/090937

A1

This process state monitoring device displays a main screen for diagnosing abnormalities comprising: a trigger information display area for displaying diagnostic data; a criteria setting area for setting criteria for detecting changes in states in the trigger information display area; a factor candidate variable display area for listing the names of contributing factor candidate variables when there a change in the state of a process or an abnormality has been detected according to the diagnostic data in the trigger information display area and the criteria in the criteria setting area; a trend graph display link area for receiving instructions for displaying graphs of trends in the factor candidate variables displayed in the factor candidate variable display area; and a factor candidate variable trend display area for displaying graphs of trends in the factor candidate variables when an instruction has been entered in the trend graph display link area.

YAMANAKA OSAMU (JP)
HIRAOKA YUKIO (JP)
NAGAIWA AKIHIRO (JP)
YAMAMOTO KATSUYA (JP)
SANO KATSUMI (JP)
SASAKI MINORU (JP)
HASHIMOTO TOSHIKAZU (JP)

PCT/JP2011/080079

July 05, 2012

December 26, 2011

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TOSHIBA KK (JP)
JAPAN SEWAGE WORKS AGENCY (JP)
YAMANAKA OSAMU (JP)
HIRAOKA YUKIO (JP)
NAGAIWA AKIHIRO (JP)
YAMAMOTO KATSUYA (JP)
SANO KATSUMI (JP)
SASAKI MINORU (JP)
HASHIMOTO TOSHIKAZU (JP)

G05B23/02

JP2007179403A	2007-07-12
JPH04306696A	1992-10-29
JPH08241121A	1996-09-17
JP2004303007A	2004-10-28
JP2007065883A	2007-03-15

KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)

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