DE112021007666B4 - System zur bestimmung eines stabilen bereichs, verfahren zur bestimmung eines stabilen bereichs und programm zur bestimmung eines stabilen bereichs - Google Patents

System zur bestimmung eines stabilen bereichs, verfahren zur bestimmung eines stabilen bereichs und programm zur bestimmung eines stabilen bereichs Download PDF

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DE112021007666B4
DE112021007666B4 DE112021007666.3T DE112021007666T DE112021007666B4 DE 112021007666 B4 DE112021007666 B4 DE 112021007666B4 DE 112021007666 T DE112021007666 T DE 112021007666T DE 112021007666 B4 DE112021007666 B4 DE 112021007666B4
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stable
value
probability
signal
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DE112021007666T5 (de
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Masaaki Aoki
Masahiko Shibata
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Mitsubishi Electric Corp
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric 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
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0235—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267—Fault communication, e.g. human machine interface [HMI]
    • G05B23/0272—Presentation of monitored results, e.g. selection of status reports to be displayed; Filtering information to the user
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0283—Predictive maintenance, e.g. involving the monitoring of a system and, based on the monitoring results, taking decisions on the maintenance schedule of the monitored system; Estimating remaining useful life [RUL]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N7/00—Computing arrangements based on specific mathematical models
    • G06N7/01—Probabilistic graphical models, e.g. probabilistic networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/04—Manufacturing

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  • General Business, Economics & Management (AREA)
  • Entrepreneurship & Innovation (AREA)
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  • Quality & Reliability (AREA)
  • Automation & Control Theory (AREA)
  • Game Theory and Decision Science (AREA)
  • Development Economics (AREA)
  • Probability & Statistics with Applications (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Artificial Intelligence (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Analysis (AREA)
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  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Primary Health Care (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Logic Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE112021007666.3T 2021-07-21 2021-07-21 System zur bestimmung eines stabilen bereichs, verfahren zur bestimmung eines stabilen bereichs und programm zur bestimmung eines stabilen bereichs Active DE112021007666B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/027357 WO2023002614A1 (ja) 2021-07-21 2021-07-21 定常範囲決定システム、定常範囲決定方法、および、定常範囲決定プログラム

Publications (2)

Publication Number Publication Date
DE112021007666T5 DE112021007666T5 (de) 2024-04-04
DE112021007666B4 true DE112021007666B4 (de) 2025-03-06

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DE112021007666.3T Active DE112021007666B4 (de) 2021-07-21 2021-07-21 System zur bestimmung eines stabilen bereichs, verfahren zur bestimmung eines stabilen bereichs und programm zur bestimmung eines stabilen bereichs

Country Status (7)

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US (1) US20240095559A1 (https=)
JP (1) JP7353539B2 (https=)
KR (1) KR102680482B1 (https=)
CN (1) CN117651957A (https=)
DE (1) DE112021007666B4 (https=)
TW (1) TWI869638B (https=)
WO (1) WO2023002614A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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KR102497374B1 (ko) * 2020-03-03 2023-02-07 미쓰비시덴키 가부시키가이샤 비정상 검출 시스템, 비정상 검출 방법 및 기록 매체에 저장된 비정상 검출 프로그램

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006067465A (ja) 2004-08-30 2006-03-09 Jatco Ltd アナログデジタル信号変換装置とアナログデジタル信号変換装置を備えたネットワーク回線及びデータ収集装置
KR101170329B1 (ko) 2011-12-26 2012-08-01 비앤에프테크놀로지 주식회사 산업플랜트 설비의 정상 운전값 범위를 취득하는 방법 및 그 장치 및 그 방법을 수행하기 위한 프로그램이 저장된 컴퓨터 판독 가능한 저장매체
EP3379360A2 (en) 2017-03-23 2018-09-26 Hitachi, Ltd. Anomaly detection system and anomaly detection method
DE112017007606T5 (de) 2017-06-30 2020-02-27 Mitsubishi Electric Corporation Instabilitätsdetektionvorrichtung, instabilitätsdetektionssystem und instabilitätsdetektionsverfahren
JP6790311B1 (ja) 2020-03-03 2020-11-25 三菱電機株式会社 非定常検出システム、非定常検出方法および非定常検出プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8489360B2 (en) * 2006-09-29 2013-07-16 Fisher-Rosemount Systems, Inc. Multivariate monitoring and diagnostics of process variable data
US8078552B2 (en) * 2008-03-08 2011-12-13 Tokyo Electron Limited Autonomous adaptive system and method for improving semiconductor manufacturing quality
JP6678841B2 (ja) * 2018-03-20 2020-04-08 三菱電機株式会社 表示装置、表示システム、および表示画面生成方法
JP6847318B2 (ja) * 2018-09-03 2021-03-24 三菱電機株式会社 信号表示制御装置および信号表示制御プログラム
KR20210050414A (ko) * 2019-10-28 2021-05-07 주식회사 마키나락스 신경망을 학습시키는 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006067465A (ja) 2004-08-30 2006-03-09 Jatco Ltd アナログデジタル信号変換装置とアナログデジタル信号変換装置を備えたネットワーク回線及びデータ収集装置
KR101170329B1 (ko) 2011-12-26 2012-08-01 비앤에프테크놀로지 주식회사 산업플랜트 설비의 정상 운전값 범위를 취득하는 방법 및 그 장치 및 그 방법을 수행하기 위한 프로그램이 저장된 컴퓨터 판독 가능한 저장매체
EP3379360A2 (en) 2017-03-23 2018-09-26 Hitachi, Ltd. Anomaly detection system and anomaly detection method
DE112017007606T5 (de) 2017-06-30 2020-02-27 Mitsubishi Electric Corporation Instabilitätsdetektionvorrichtung, instabilitätsdetektionssystem und instabilitätsdetektionsverfahren
JP6790311B1 (ja) 2020-03-03 2020-11-25 三菱電機株式会社 非定常検出システム、非定常検出方法および非定常検出プログラム

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Publication number Publication date
TW202305532A (zh) 2023-02-01
WO2023002614A1 (ja) 2023-01-26
US20240095559A1 (en) 2024-03-21
CN117651957A (zh) 2024-03-05
DE112021007666T5 (de) 2024-04-04
KR20240011247A (ko) 2024-01-25
KR102680482B1 (ko) 2024-07-01
TWI869638B (zh) 2025-01-11
JP7353539B2 (ja) 2023-09-29
JPWO2023002614A1 (https=) 2023-01-26

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