JP7562055B2 - 異常検知装置、異常検知方法、および、異常検知プログラム - Google Patents

異常検知装置、異常検知方法、および、異常検知プログラム Download PDF

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JP7562055B2
JP7562055B2 JP2024543479A JP2024543479A JP7562055B2 JP 7562055 B2 JP7562055 B2 JP 7562055B2 JP 2024543479 A JP2024543479 A JP 2024543479A JP 2024543479 A JP2024543479 A JP 2024543479A JP 7562055 B2 JP7562055 B2 JP 7562055B2
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control signal
anomaly detection
anomaly
data
model
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JPWO2024047859A1 (https=
JPWO2024047859A5 (https=
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昂平 桑島
雅司 立床
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Mitsubishi Electric Corp
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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
    • G05B23/024—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
    • 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
    • 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
    • G05B23/0221—Preprocessing 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
    • 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
    • G05B23/0243—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 model based detection method, e.g. first-principles knowledge model
    • G05B23/0254—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 model based detection method, e.g. first-principles knowledge model based on a quantitative model, e.g. mathematical relationships between inputs and outputs; functions: observer, Kalman filter, residual calculation, Neural Networks

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP2024543479A 2022-09-02 2022-09-02 異常検知装置、異常検知方法、および、異常検知プログラム Active JP7562055B2 (ja)

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PCT/JP2022/033076 WO2024047859A1 (ja) 2022-09-02 2022-09-02 異常検知装置、異常検知方法、および、異常検知プログラム

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JPWO2024047859A5 JPWO2024047859A5 (https=) 2024-09-30
JP7562055B2 true JP7562055B2 (ja) 2024-10-04

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US (1) US20250147500A1 (https=)
EP (1) EP4567536A4 (https=)
JP (1) JP7562055B2 (https=)
CN (1) CN119744374A (https=)
WO (1) WO2024047859A1 (https=)

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Publication number Priority date Publication date Assignee Title
CN121117900B (zh) * 2025-11-13 2026-02-03 山东山开电力有限公司 基于变压器参数的数据异常监测方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186463A (ja) 2008-01-18 2009-08-20 Rolls Royce Plc ノベルティ検出
WO2020245968A1 (ja) 2019-06-06 2020-12-10 三菱電機株式会社 異常兆候検知装置、異常兆候検知方法、及び、異常兆候検知プログラム
JP2021135566A (ja) 2020-02-25 2021-09-13 セイコーエプソン株式会社 推奨動作パラメーター決定方法、およびロボットシステム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5431235B2 (ja) * 2009-08-28 2014-03-05 株式会社日立製作所 設備状態監視方法およびその装置
JP5740459B2 (ja) 2009-08-28 2015-06-24 株式会社日立製作所 設備状態監視方法
JP2013045325A (ja) * 2011-08-25 2013-03-04 Hitachi Ltd 制御システムの制御装置及びエレベータシステム
JP7020876B2 (ja) * 2017-11-20 2022-02-16 株式会社東芝 決定装置、補正装置、決定システム、決定方法及びコンピュータプログラム
JP7370237B2 (ja) * 2019-12-11 2023-10-27 ミネベアミツミ株式会社 モータ駆動制御装置、ファン、およびモータ駆動制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186463A (ja) 2008-01-18 2009-08-20 Rolls Royce Plc ノベルティ検出
WO2020245968A1 (ja) 2019-06-06 2020-12-10 三菱電機株式会社 異常兆候検知装置、異常兆候検知方法、及び、異常兆候検知プログラム
JP2021135566A (ja) 2020-02-25 2021-09-13 セイコーエプソン株式会社 推奨動作パラメーター決定方法、およびロボットシステム

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EP4567536A1 (en) 2025-06-11
JPWO2024047859A1 (https=) 2024-03-07
EP4567536A4 (en) 2025-10-01
WO2024047859A1 (ja) 2024-03-07
CN119744374A (zh) 2025-04-01
US20250147500A1 (en) 2025-05-08

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