Title:
SYSTEM AND METHOD FOR NOTIFYING ABNORMAL STATE OF AUTOMATED PROCESS
Document Type and Number:
WIPO Patent Application WO/2016/017944
Kind Code:
A1
Abstract:
Disclosed are a system and a method for notifying an abnormal state of an automated process. The system for notifying the abnormal state of an automated process according to an embodiment of the present invention comprises: a log data collection unit for collecting log data from a programmable logic controller (PLC), the log data being generated when the PLC controls equipment for performing an automated process with a PLC control program programed as a ladder diagram; an abnormal state identification unit for identifying contact information of the equipment having caused the abnormal state of the automated process from the comparison of a master pattern generated using the log data and the normal state reference information of the automated process; and a diagram display unit for visualizing in diagram format and outputting the contact information of the equipment having caused the abnormal state and the occurrence time information of the abnormal state identified from the log data.
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Inventors:
WANG GI NAM (KR)
KIM CHUL HWAN (KR)
KIM TAE WAN (KR)
AHN SEUNG HOON (KR)
BANG SUNG MUN (KR)
KIM CHUL HWAN (KR)
KIM TAE WAN (KR)
AHN SEUNG HOON (KR)
BANG SUNG MUN (KR)
Application Number:
PCT/KR2015/006819
Publication Date:
February 04, 2016
Filing Date:
July 02, 2015
Export Citation:
Assignee:
UDMTEK CO LTD (KR)
International Classes:
G05B19/418; G05B19/05; G05B23/02
Foreign References:
| JP2009251790A | 2009-10-29 | |||
| JP2009080844A | 2009-04-16 | |||
| JPH1097318A | 1998-04-14 | |||
| JPH0675244B2 | 1994-09-21 |
Attorney, Agent or Firm:
YOON, JAE SEUNG (KR)
윤재승 (KR)
윤재승 (KR)
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