DE112022007490B4 - Anomaliefaktorberechnungsvorrichtung, lernvorrichtung, präzises diagnosesystem und anomaliefaktorberechnungsverfahren - Google Patents

Anomaliefaktorberechnungsvorrichtung, lernvorrichtung, präzises diagnosesystem und anomaliefaktorberechnungsverfahren

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Publication number
DE112022007490B4
DE112022007490B4 DE112022007490.6T DE112022007490T DE112022007490B4 DE 112022007490 B4 DE112022007490 B4 DE 112022007490B4 DE 112022007490 T DE112022007490 T DE 112022007490T DE 112022007490 B4 DE112022007490 B4 DE 112022007490B4
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Prior art keywords
anomaly
unit
learning
sensor
anomaly detection
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Active
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DE112022007490.6T
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German (de)
English (en)
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DE112022007490T5 (de
Inventor
Takeru MORIYAMA
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/079—Root cause analysis, i.e. error or fault diagnosis
    • 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
    • G05B23/024—Quantitative 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0709—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a distributed system consisting of a plurality of standalone computer nodes, e.g. clusters, client-server systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N5/00—Computing arrangements using knowledge-based models
    • G06N5/04—Inference or reasoning models
    • 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
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or 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
    • G06Q10/20—Administration of product repair or maintenance
    • 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
    • G06Q50/06—Energy or water supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Resources & Organizations (AREA)
  • Economics (AREA)
  • General Engineering & Computer Science (AREA)
  • Strategic Management (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • Marketing (AREA)
  • General Business, Economics & Management (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Operations Research (AREA)
  • Data Mining & Analysis (AREA)
  • Primary Health Care (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Biomedical Technology (AREA)
  • Computer Hardware Design (AREA)
  • Game Theory and Decision Science (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Automation & Control Theory (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Development Economics (AREA)
  • Educational Administration (AREA)
  • Manufacturing & Machinery (AREA)
  • Computational Linguistics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
DE112022007490.6T 2022-09-08 2022-09-08 Anomaliefaktorberechnungsvorrichtung, lernvorrichtung, präzises diagnosesystem und anomaliefaktorberechnungsverfahren Active DE112022007490B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/033628 WO2024053030A1 (ja) 2022-09-08 2022-09-08 異常要因推定装置、学習装置、精密診断システム、および、異常要因推定方法

Publications (2)

Publication Number Publication Date
DE112022007490T5 DE112022007490T5 (de) 2025-05-08
DE112022007490B4 true DE112022007490B4 (de) 2025-11-20

Family

ID=90192506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022007490.6T Active DE112022007490B4 (de) 2022-09-08 2022-09-08 Anomaliefaktorberechnungsvorrichtung, lernvorrichtung, präzises diagnosesystem und anomaliefaktorberechnungsverfahren

Country Status (5)

Country Link
US (1) US20250190297A1 (https=)
JP (1) JP7638454B2 (https=)
CN (1) CN119998750A (https=)
DE (1) DE112022007490B4 (https=)
WO (1) WO2024053030A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017159016A1 (ja) * 2016-03-15 2017-09-21 株式会社日立製作所 異常診断システム
WO2018198267A1 (ja) * 2017-04-27 2018-11-01 日本電気株式会社 因果関係学習方法、プログラム、装置および異常分析システム
JP6935046B1 (ja) * 2020-12-18 2021-09-15 三菱電機株式会社 情報処理装置及び情報処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5217820B2 (ja) * 2008-09-12 2013-06-19 富士通株式会社 支援プログラム、支援装置および支援方法
WO2018146768A1 (ja) * 2017-02-09 2018-08-16 三菱電機株式会社 不良要因推定装置および不良要因推定方法
WO2021241578A1 (ja) * 2020-05-29 2021-12-02 株式会社ダイセル 異常変調原因特定装置、異常変調原因特定方法及び異常変調原因特定プログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017159016A1 (ja) * 2016-03-15 2017-09-21 株式会社日立製作所 異常診断システム
WO2018198267A1 (ja) * 2017-04-27 2018-11-01 日本電気株式会社 因果関係学習方法、プログラム、装置および異常分析システム
JP6935046B1 (ja) * 2020-12-18 2021-09-15 三菱電機株式会社 情報処理装置及び情報処理方法

Also Published As

Publication number Publication date
US20250190297A1 (en) 2025-06-12
DE112022007490T5 (de) 2025-05-08
CN119998750A (zh) 2025-05-13
WO2024053030A1 (ja) 2024-03-14
JPWO2024053030A1 (https=) 2024-03-14
JP7638454B2 (ja) 2025-03-03

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