JP7278499B1 - 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 - Google Patents

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 Download PDF

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JP7278499B1
JP7278499B1 JP2022549925A JP2022549925A JP7278499B1 JP 7278499 B1 JP7278499 B1 JP 7278499B1 JP 2022549925 A JP2022549925 A JP 2022549925A JP 2022549925 A JP2022549925 A JP 2022549925A JP 7278499 B1 JP7278499 B1 JP 7278499B1
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朋生 佐子
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Mitsubishi Electric Corp
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    • 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

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  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
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  • Testing And Monitoring For Control Systems (AREA)
  • Locating Faults (AREA)
  • Measurement Of Current Or Voltage (AREA)
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JP2022549925A 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 Active JP7278499B1 (ja)

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JP2023073761A Active JP7536138B2 (ja) 2021-11-30 2023-04-27 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

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN120408456A (zh) * 2025-06-30 2025-08-01 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

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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

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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

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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

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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

Non-Patent Citations (2)

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小田和弘 ほか，"火力発電プラントの異常兆候検知システム"，三菱電機技報，三菱電機エンジニアリング株式会社，2019年，第93巻, 第11号，pp. 16-19，ISSN 0369-2302
小田和弘 ほか: ""火力発電プラントの異常兆候検知システム"", 三菱電機技報, vol. 第93巻, 第11号, JPN6022049756, 2019, pages 16 - 19, ISSN: 0004932800 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120408456A (zh) * 2025-06-30 2025-08-01 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

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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
GB2627391A (en) 2024-08-21
TW202324225A (zh) 2023-06-16
GB202407346D0 (en) 2024-07-10

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