CA2933805A1 - Systems and methods for verification and anomaly detection using a mixture of hidden markov models - Google Patents

Systems and methods for verification and anomaly detection using a mixture of hidden markov models Download PDF

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Publication number
CA2933805A1
CA2933805A1 CA2933805A CA2933805A CA2933805A1 CA 2933805 A1 CA2933805 A1 CA 2933805A1 CA 2933805 A CA2933805 A CA 2933805A CA 2933805 A CA2933805 A CA 2933805A CA 2933805 A1 CA2933805 A1 CA 2933805A1
Authority
CA
Canada
Prior art keywords
computing devices
data
anomaly
fitness score
computer
Prior art date
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.)
Abandoned
Application number
CA2933805A
Other languages
English (en)
French (fr)
Inventor
David Stephen HARDWICK
Johan Fredrik Markus Svensen
Honor Elisabeth Georgette Powrie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Aviation Systems Ltd
Original Assignee
GE Aviation Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GE Aviation Systems Ltd filed Critical GE Aviation Systems Ltd
Publication of CA2933805A1 publication Critical patent/CA2933805A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/29—Graphical models, e.g. Bayesian networks
    • G06F18/295—Markov models or related models, e.g. semi-Markov models; Markov random fields; Networks embedding Markov models

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Probability & Statistics with Applications (AREA)
  • Automation & Control Theory (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Geophysics (AREA)
  • Evolutionary Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Debugging And Monitoring (AREA)
  • Alarm Systems (AREA)
CA2933805A 2015-06-22 2016-06-22 Systems and methods for verification and anomaly detection using a mixture of hidden markov models Abandoned CA2933805A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1510957.2 2015-06-22
GBGB1510957.2A GB201510957D0 (en) 2015-06-22 2015-06-22 Systems and Methods For Verification And Anomaly Detection

Publications (1)

Publication Number Publication Date
CA2933805A1 true CA2933805A1 (en) 2016-12-22

Family

ID=53784327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2933805A Abandoned CA2933805A1 (en) 2015-06-22 2016-06-22 Systems and methods for verification and anomaly detection using a mixture of hidden markov models

Country Status (6)

Country Link
US (1) US20160371600A1 (enExample)
JP (1) JP2017021790A (enExample)
BR (1) BR102016014574A2 (enExample)
CA (1) CA2933805A1 (enExample)
FR (1) FR3037679B1 (enExample)
GB (2) GB201510957D0 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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US12333225B2 (en) 2021-02-25 2025-06-17 General Electric Company System and method for monitoring and diagnosis of engine health using a snapshot-CEOD based approach

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US10587635B2 (en) * 2017-03-31 2020-03-10 The Boeing Company On-board networked anomaly detection (ONAD) modules
JP6930195B2 (ja) * 2017-04-17 2021-09-01 富士通株式会社 モデル同定装置、予測装置、監視システム、モデル同定方法および予測方法
CN113454553B (zh) * 2019-01-30 2022-07-05 布勒有限公司 用于检测和测量源自工业过程中使用的部件的信令中的异常的系统和方法
ES2871348T3 (es) * 2019-01-30 2021-10-28 Buehler Ag Sistema y procedimiento para detectar y medir anomalías en la señalización procedente de componentes utilizados en procesos industriales
EP3715988A1 (en) * 2019-03-26 2020-09-30 Siemens Aktiengesellschaft System, device and method for detecting anomalies in industrial assets
US12227307B2 (en) * 2020-07-22 2025-02-18 The Boeing Company Predictive maintenance model design system
US12277047B2 (en) * 2021-09-02 2025-04-15 Charter Communications Operating, Llc Scalable real-time anomaly detection
US12061465B2 (en) 2022-02-25 2024-08-13 Bank Of America Corporation Automatic system anomaly detection
US12007832B2 (en) 2022-02-25 2024-06-11 Bank Of America Corporation Restoring a system by load switching to an alternative cloud instance and self healing
CN115426654B (zh) * 2022-08-30 2024-10-15 中国科学院计算技术研究所 一种构建面向5g通信系统的网元异常检测模型的方法

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GB8902645D0 (en) * 1989-02-07 1989-03-30 Smiths Industries Plc Monitoring
US5465321A (en) * 1993-04-07 1995-11-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hidden markov models for fault detection in dynamic systems
US7128167B2 (en) * 2002-12-27 2006-10-31 Schlumberger Technology Corporation System and method for rig state detection
US6868920B2 (en) * 2002-12-31 2005-03-22 Schlumberger Technology Corporation Methods and systems for averting or mitigating undesirable drilling events
US6868325B2 (en) * 2003-03-07 2005-03-15 Honeywell International Inc. Transient fault detection system and method using Hidden Markov Models
JP2005251185A (ja) * 2004-02-05 2005-09-15 Toenec Corp 電気設備診断システム
US20070255563A1 (en) * 2006-04-28 2007-11-01 Pratt & Whitney Canada Corp. Machine prognostics and health monitoring using speech recognition techniques
JP4940220B2 (ja) * 2008-10-15 2012-05-30 株式会社東芝 異常動作検出装置及びプログラム
JP5150590B2 (ja) * 2009-09-25 2013-02-20 株式会社日立製作所 異常診断装置及び異常診断方法
WO2011121726A1 (ja) * 2010-03-30 2011-10-06 株式会社 東芝 異常検出装置
JP5599064B2 (ja) * 2010-12-22 2014-10-01 綜合警備保障株式会社 音認識装置および音認識方法
US20130153241A1 (en) * 2011-12-14 2013-06-20 Siemens Corporation Blow out preventer (bop) corroborator
US9798030B2 (en) * 2013-12-23 2017-10-24 General Electric Company Subsea equipment acoustic monitoring system
CN105137328B (zh) * 2015-07-24 2017-09-29 四川航天系统工程研究所 基于hmm的模拟集成电路早期软故障诊断方法及系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12333225B2 (en) 2021-02-25 2025-06-17 General Electric Company System and method for monitoring and diagnosis of engine health using a snapshot-CEOD based approach

Also Published As

Publication number Publication date
JP2017021790A (ja) 2017-01-26
US20160371600A1 (en) 2016-12-22
BR102016014574A2 (pt) 2016-12-27
GB201610889D0 (en) 2016-08-03
FR3037679A1 (enExample) 2016-12-23
GB2541510A (en) 2017-02-22
GB2541510B (en) 2017-11-29
GB201510957D0 (en) 2015-08-05
FR3037679B1 (fr) 2019-12-20

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20220913

FZDE Discontinued

Effective date: 20220913