JPWO2023188018A1 - - Google Patents

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Publication number
JPWO2023188018A1
JPWO2023188018A1 JP2022551391A JP2022551391A JPWO2023188018A1 JP WO2023188018 A1 JPWO2023188018 A1 JP WO2023188018A1 JP 2022551391 A JP2022551391 A JP 2022551391A JP 2022551391 A JP2022551391 A JP 2022551391A JP WO2023188018 A1 JPWO2023188018 A1 JP WO2023188018A1
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
JP2022551391A
Other languages
Japanese (ja)
Other versions
JP7260069B1 (ja
JPWO2023188018A5 (https=
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Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of JP7260069B1 publication Critical patent/JP7260069B1/ja
Publication of JPWO2023188018A1 publication Critical patent/JPWO2023188018A1/ja
Publication of JPWO2023188018A5 publication Critical patent/JPWO2023188018A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G05B23/0227Qualitative 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
    • G05B23/0235Qualitative 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines
    • G01R31/343Testing dynamo-electric machines in operation
    • 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
    • G05B23/0221Preprocessing 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
    • 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
    • G05B23/0243Electric 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00Machine learning

Landscapes

  • 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)
JP2022551391A 2022-03-29 2022-03-29 異常検知装置、機械システム及び異常検知方法 Active JP7260069B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/015595 WO2023188018A1 (ja) 2022-03-29 2022-03-29 異常検知装置、機械システム及び異常検知方法

Publications (3)

Publication Number Publication Date
JP7260069B1 JP7260069B1 (ja) 2023-04-18
JPWO2023188018A1 true JPWO2023188018A1 (https=) 2023-10-05
JPWO2023188018A5 JPWO2023188018A5 (https=) 2024-03-07

Family

ID=86005240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022551391A Active JP7260069B1 (ja) 2022-03-29 2022-03-29 異常検知装置、機械システム及び異常検知方法

Country Status (6)

Country Link
US (1) US20250216459A1 (https=)
JP (1) JP7260069B1 (https=)
KR (1) KR20240150470A (https=)
CN (1) CN119072667A (https=)
DE (1) DE112022006990T5 (https=)
WO (1) WO2023188018A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7587172B2 (ja) * 2023-03-31 2024-11-20 ダイキン工業株式会社 情報処理装置、方法、およびプログラム
WO2024247716A1 (ja) * 2023-05-31 2024-12-05 パナソニックIpマネジメント株式会社 情報処理方法、情報処理装置、及びプログラム
CN121794636A (zh) * 2023-08-21 2026-04-03 发那科株式会社 异常检测装置、控制装置、异常检测方法、程序以及综合型异常检测系统
JP2026047561A (ja) * 2024-09-04 2026-03-16 日立Geベルノバニュークリアエナジー株式会社 制御棒駆動装置の異常検知装置、異常検知方法、及び、プログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102870057B (zh) * 2010-04-08 2015-01-28 株式会社日立制作所 机械设备的诊断装置、诊断方法及诊断程序
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
JP6840953B2 (ja) * 2016-08-09 2021-03-10 株式会社リコー 診断装置、学習装置および診断システム
JP2021086220A (ja) 2019-11-25 2021-06-03 キヤノン株式会社 制御方法、制御装置、機械設備、制御プログラム、記録媒体

Also Published As

Publication number Publication date
JP7260069B1 (ja) 2023-04-18
WO2023188018A1 (ja) 2023-10-05
DE112022006990T5 (de) 2025-01-16
CN119072667A (zh) 2024-12-03
US20250216459A1 (en) 2025-07-03
KR20240150470A (ko) 2024-10-15

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