GB2627391A - Learning device, abnormality sign detection device, abnormality sign detection system, learning method, and program - Google Patents

Learning device, abnormality sign detection device, abnormality sign detection system, learning method, and program Download PDF

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Publication number
GB2627391A
GB2627391A GB2407346.2A GB202407346A GB2627391A GB 2627391 A GB2627391 A GB 2627391A GB 202407346 A GB202407346 A GB 202407346A GB 2627391 A GB2627391 A GB 2627391A
Authority
GB
United Kingdom
Prior art keywords
data
anomaly indication
anomaly
waveform
normal
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.)
Pending
Application number
GB2407346.2A
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English (en)
Other versions
GB2627391A8 (en
GB202407346D0 (en
Inventor
Sako Tomo
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB202407346D0 publication Critical patent/GB202407346D0/en
Publication of GB2627391A publication Critical patent/GB2627391A/en
Publication of GB2627391A8 publication Critical patent/GB2627391A8/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/478—Contour-based spectral representations or scale-space representations, e.g. by Fourier analysis, wavelet analysis or curvature scale-space [CSS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/10—Pre-processing; Data cleansing
    • 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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Medical Informatics (AREA)
  • Computing Systems (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Locating Faults (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Alarm Systems (AREA)
GB2407346.2A 2021-11-30 2021-11-30 Learning device, abnormality sign detection device, abnormality sign detection system, learning method, and program Pending GB2627391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/043847 WO2023100243A1 (ja) 2021-11-30 2021-11-30 学習装置、異常兆候検知装置、異常兆候検知システム、学習方法およびプログラム

Publications (3)

Publication Number Publication Date
GB202407346D0 GB202407346D0 (en) 2024-07-10
GB2627391A true GB2627391A (en) 2024-08-21
GB2627391A8 GB2627391A8 (en) 2024-09-18

Family

ID=86382593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2407346.2A Pending GB2627391A (en) 2021-11-30 2021-11-30 Learning device, abnormality sign detection device, abnormality sign detection system, learning method, and program

Country Status (5)

Country Link
US (1) US20240403718A1 (https=)
JP (2) JP7278499B1 (https=)
GB (1) GB2627391A (https=)
TW (2) TWI852760B (https=)
WO (1) WO2023100243A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119644040A (zh) * 2024-12-12 2025-03-18 深圳供电局有限公司 一种低压线路故障诊断分析方法及装置
CN119717779A (zh) * 2024-12-31 2025-03-28 天玑机电科技(徐州)有限公司 一种控制器故障自动检测方法
CN120408456B (zh) * 2025-06-30 2025-09-05 深圳供电局有限公司 基于电流与谐波波动的交流电弧检测方法及相关装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05163993A (ja) * 1991-12-10 1993-06-29 Japan Electron Control Syst Co Ltd 内燃機関におけるブローバイガス発生検出装置及び燃料供給系異常診断装置
JP2013133799A (ja) * 2011-12-27 2013-07-08 Denso Corp エンジン制御装置
US20190362245A1 (en) * 2018-05-24 2019-11-28 International Business Machines Corporation Anomaly detection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0692914B2 (ja) * 1989-04-14 1994-11-16 株式会社日立製作所 機器／設備の状態診断システム
JPH03251022A (ja) * 1990-02-28 1991-11-08 Mitsubishi Electric Corp 配電線の異常状態監視装置
JP6426667B2 (ja) * 2016-08-10 2018-11-21 三菱重工工作機械株式会社 工作機械の工具の異常検知装置及び方法
JP6792129B2 (ja) * 2017-03-03 2020-11-25 株式会社安川電機 アーク溶接システム及びアーク溶接判定装置
JP2018156151A (ja) * 2017-03-15 2018-10-04 ファナック株式会社 異常検知装置及び機械学習装置
JP7094608B2 (ja) * 2018-01-11 2022-07-04 Ｋｙｂ株式会社 不良判定方法
JP7070255B2 (ja) * 2018-08-31 2022-05-18 富士通株式会社 異常判別プログラム、異常判別方法および異常判別装置
CN110215202A (zh) * 2019-05-14 2019-09-10 杭州电子科技大学 基于步态非线性特征的心电rr间隔预测关联方法
CN112199252B (zh) * 2020-09-30 2024-05-31 中国民航信息网络股份有限公司 一种异常监控方法、装置及电子设备
CN113095355B (zh) * 2021-03-03 2022-08-23 上海工程技术大学 改进差分进化算法优化随机森林的滚动轴承故障诊断方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05163993A (ja) * 1991-12-10 1993-06-29 Japan Electron Control Syst Co Ltd 内燃機関におけるブローバイガス発生検出装置及び燃料供給系異常診断装置
JP2013133799A (ja) * 2011-12-27 2013-07-08 Denso Corp エンジン制御装置
US20190362245A1 (en) * 2018-05-24 2019-11-28 International Business Machines Corporation Anomaly detection

Also Published As

Publication number Publication date
JP7278499B1 (ja) 2023-05-19
JPWO2023100243A1 (https=) 2023-06-08
TWI823684B (zh) 2023-11-21
JP7536138B2 (ja) 2024-08-19
TWI852760B (zh) 2024-08-11
US20240403718A1 (en) 2024-12-05
JP2023109769A (ja) 2023-08-08
TW202401308A (zh) 2024-01-01
GB2627391A8 (en) 2024-09-18
WO2023100243A1 (ja) 2023-06-08
TW202324225A (zh) 2023-06-16
GB202407346D0 (en) 2024-07-10

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