JPWO2021145156A1 - - Google Patents

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Publication number
JPWO2021145156A1
JPWO2021145156A1 JP2021514439A JP2021514439A JPWO2021145156A1 JP WO2021145156 A1 JPWO2021145156 A1 JP WO2021145156A1 JP 2021514439 A JP2021514439 A JP 2021514439A JP 2021514439 A JP2021514439 A JP 2021514439A JP WO2021145156 A1 JPWO2021145156 A1 JP WO2021145156A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021514439A
Other versions
JP6915763B1 (ja
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Publication of JPWO2021145156A1 publication Critical patent/JPWO2021145156A1/ja
Application granted granted Critical
Publication of JP6915763B1 publication Critical patent/JP6915763B1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00Subject matter not provided for in other groups of this subclass
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2223/00Indexing scheme associated with group G05B23/00
    • G05B2223/02Indirect monitoring, e.g. monitoring production to detect faults of a system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP2021514439A 2020-01-14 2020-12-21 異常診断システム及び異常診断方法 Active JP6915763B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020003769 2020-01-14
JP2020003769 2020-01-14
PCT/JP2020/047726 WO2021145156A1 (ja) 2020-01-14 2020-12-21 異常診断システム及び異常診断方法

Publications (2)

Publication Number Publication Date
JPWO2021145156A1 true JPWO2021145156A1 (ja) 2021-07-22
JP6915763B1 JP6915763B1 (ja) 2021-08-04

Family

ID=76863703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021514439A Active JP6915763B1 (ja) 2020-01-14 2020-12-21 異常診断システム及び異常診断方法

Country Status (8)

Country Link
US (1) US20230024947A1 (ja)
EP (1) EP4092501A4 (ja)
JP (1) JP6915763B1 (ja)
KR (1) KR20220104042A (ja)
CN (1) CN114846315A (ja)
BR (1) BR112022013365A2 (ja)
TW (1) TWI760050B (ja)
WO (1) WO2021145156A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023113056A (ja) * 2022-02-02 2023-08-15 株式会社日立製作所 タクト分割データ収集システム、及び、異常検知システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181038A (ja) * 2000-12-18 2002-06-26 Mitsubishi Heavy Ind Ltd 異常診断装置
JP4762088B2 (ja) * 2006-08-31 2011-08-31 株式会社東芝 プロセス異常診断装置
JP2008224519A (ja) * 2007-03-14 2008-09-25 Omron Corp 検査装置及びその検査装置における見直し時期の判定方法
JP5991042B2 (ja) 2011-06-29 2016-09-14 Jfeスチール株式会社 異常監視システムおよび異常監視方法
CN103191931B (zh) * 2012-01-10 2015-03-04 宝山钢铁股份有限公司 热连轧机零调后二侧偏差控制方法
JP6223935B2 (ja) * 2014-09-12 2017-11-01 株式会社神戸製鋼所 回転機械異常検出装置および該方法ならびに回転機
JP6330864B2 (ja) 2015-08-05 2018-05-30 Jfeスチール株式会社 モータの監視装置および方法
TWI571329B (zh) * 2016-03-02 2017-02-21 中國鋼鐵股份有限公司 軋延追蹤方法
WO2017176401A1 (en) * 2016-04-05 2017-10-12 Siemens Energy, Inc. Shaft ground monitoring with diagnostic waveform analysis
JP6791261B2 (ja) * 2016-11-28 2020-11-25 東芝三菱電機産業システム株式会社 圧延設備の異常診断の方法及び装置

Also Published As

Publication number Publication date
EP4092501A4 (en) 2023-07-19
BR112022013365A2 (pt) 2022-09-13
KR20220104042A (ko) 2022-07-25
US20230024947A1 (en) 2023-01-26
WO2021145156A1 (ja) 2021-07-22
JP6915763B1 (ja) 2021-08-04
CN114846315A (zh) 2022-08-02
EP4092501A1 (en) 2022-11-23
TWI760050B (zh) 2022-04-01
TW202138076A (zh) 2021-10-16

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