JP7578678B2 - ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用 - Google Patents

ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用 Download PDF

Info

Publication number
JP7578678B2
JP7578678B2 JP2022514593A JP2022514593A JP7578678B2 JP 7578678 B2 JP7578678 B2 JP 7578678B2 JP 2022514593 A JP2022514593 A JP 2022514593A JP 2022514593 A JP2022514593 A JP 2022514593A JP 7578678 B2 JP7578678 B2 JP 7578678B2
Authority
JP
Japan
Prior art keywords
utility system
sprt
rul
time series
training
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.)
Active
Application number
JP2022514593A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022546771A5 (enExample
JP2022546771A (ja
Inventor
ウェザービー，エドワード・アール
グロス，ケニー・シィ
Original Assignee
オラクル・インターナショナル・コーポレイション
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 オラクル・インターナショナル・コーポレイション filed Critical オラクル・インターナショナル・コーポレイション
Publication of JP2022546771A publication Critical patent/JP2022546771A/ja
Publication of JP2022546771A5 publication Critical patent/JP2022546771A5/ja
Priority to JP2024186615A priority Critical patent/JP2025036409A/ja
Application granted granted Critical
Publication of JP7578678B2 publication Critical patent/JP7578678B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N5/00—Computing arrangements using knowledge-based models
    • G06N5/04—Inference or reasoning models
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0635—Risk analysis of enterprise or organisation activities
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/20—Administration of product repair or maintenance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Human Resources & Organizations (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Economics (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Data Mining & Analysis (AREA)
  • Operations Research (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Software Systems (AREA)
  • Development Economics (AREA)
  • Game Theory and Decision Science (AREA)
  • Primary Health Care (AREA)
  • General Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Public Health (AREA)
  • Computing Systems (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Probability & Statistics with Applications (AREA)
  • Artificial Intelligence (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Computational Linguistics (AREA)
  • Educational Administration (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
JP2022514593A 2019-09-04 2020-06-25 ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用 Active JP7578678B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024186615A JP2025036409A (ja) 2019-09-04 2024-10-23 ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/560,629 US11341588B2 (en) 2019-09-04 2019-09-04 Using an irrelevance filter to facilitate efficient RUL analyses for utility system assets
US16/560,629 2019-09-04
PCT/US2020/039630 WO2021045835A1 (en) 2019-09-04 2020-06-25 Using an irrelevance filter to facilitate efficient rul analyses for utility system assets

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024186615A Division JP2025036409A (ja) 2019-09-04 2024-10-23 ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用

Publications (3)

Publication Number Publication Date
JP2022546771A JP2022546771A (ja) 2022-11-08
JP2022546771A5 JP2022546771A5 (enExample) 2023-06-30
JP7578678B2 true JP7578678B2 (ja) 2024-11-06

Family

ID=71728879

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022514593A Active JP7578678B2 (ja) 2019-09-04 2020-06-25 ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用
JP2024186615A Pending JP2025036409A (ja) 2019-09-04 2024-10-23 ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024186615A Pending JP2025036409A (ja) 2019-09-04 2024-10-23 ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用

Country Status (5)

Country Link
US (3) US11341588B2 (enExample)
EP (1) EP4026024B1 (enExample)
JP (2) JP7578678B2 (enExample)
CN (1) CN114175072A (enExample)
WO (1) WO2021045835A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11099219B2 (en) * 2018-03-26 2021-08-24 Oracle International Corporation Estimating the remaining useful life of a power transformer based on real-time sensor data and periodic dissolved gas analyses
US11921848B2 (en) * 2020-11-02 2024-03-05 Oracle International Corporation Characterizing susceptibility of a machine-learning model to follow signal degradation and evaluating possible mitigation strategies
US12462190B2 (en) * 2021-09-01 2025-11-04 Oracle International Corporation Passive inferencing of signal following in multivariate anomaly detection
CN114476457B (zh) * 2022-01-21 2023-09-12 四川中烟工业有限责任公司 一种机台辅料智能配送系统及其工作方法
US12379984B2 (en) 2022-12-08 2025-08-05 Toyota Motor Engineering & Manufacturing North America, Inc. Remaining useful life determination for power electronic devices
US12510604B2 (en) * 2023-02-02 2025-12-30 Toyota Motor North America, Inc. Systems and methods for determining indica for remaining useful life of a battery
CN118169612B (zh) * 2024-05-14 2024-07-30 江西国翔电力设备有限公司 一种变压器运行状态在线监测系统及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080140362A1 (en) 2006-12-06 2008-06-12 Gross Kenny C Method and apparatus for predicting remaining useful life for a computer system
JP2011232863A (ja) 2010-04-26 2011-11-17 Fujitsu Ltd 処理装置の配置構成管理方法及び装置
JP2012150820A (ja) 2001-04-10 2012-08-09 Smartsignal Corp 予測的状態監視のための診断システムおよび方法
JP2014032657A (ja) 2013-06-19 2014-02-20 Hitachi Power Solutions Co Ltd 異常検知方法及びその装置

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835469A (ja) * 1981-08-28 1983-03-02 Hitachi Ltd プラント異常原因識別装置
JP3544251B2 (ja) * 1995-08-03 2004-07-21 高砂熱学工業株式会社 回転機器の軸受部の診断方法、回転機器の軸受部の余寿命推定方法及び回転機器の軸受部の診断システム
JPH10313034A (ja) * 1997-05-12 1998-11-24 Toshiba Corp 電子装置の劣化・寿命診断方法および装置
JP3352411B2 (ja) * 1998-03-05 2002-12-03 株式会社東芝 制御システム、電力系統保護制御システムおよびプログラムを記憶した記憶媒体
JP3400362B2 (ja) * 1998-10-20 2003-04-28 株式会社東芝 電子装置の寿命診断方法及び装置
US20030158803A1 (en) * 2001-12-20 2003-08-21 Darken Christian J. System and method for estimation of asset lifetimes
US7020802B2 (en) 2002-10-17 2006-03-28 Sun Microsystems, Inc. Method and apparatus for monitoring and recording computer system performance parameters
US7281112B1 (en) 2005-02-28 2007-10-09 Sun Microsystems, Inc. Method for storing long-term performance data in a computer system with finite storage space
US7613580B2 (en) 2007-04-12 2009-11-03 Sun Microsystems, Inc. Method and apparatus for generating an EMI fingerprint for a computer system
US7613576B2 (en) 2007-04-12 2009-11-03 Sun Microsystems, Inc. Using EMI signals to facilitate proactive fault monitoring in computer systems
US7680624B2 (en) * 2007-04-16 2010-03-16 Sun Microsystems, Inc. Method and apparatus for performing a real-time root-cause analysis by analyzing degrading telemetry signals
US8069490B2 (en) 2007-10-16 2011-11-29 Oracle America, Inc. Detecting counterfeit electronic components using EMI telemetric fingerprints
US8055594B2 (en) 2007-11-13 2011-11-08 Oracle America, Inc. Proactive detection of metal whiskers in computer systems
US8200991B2 (en) 2008-05-09 2012-06-12 Oracle America, Inc. Generating a PWM load profile for a computer system
US8457913B2 (en) 2008-06-04 2013-06-04 Oracle America, Inc. Computer system with integrated electromagnetic-interference detectors
US20100023282A1 (en) 2008-07-22 2010-01-28 Sun Microsystem, Inc. Characterizing a computer system using radiating electromagnetic signals monitored through an interface
US7869977B2 (en) 2008-08-08 2011-01-11 Oracle America, Inc. Using multiple antennas to characterize a computer system based on electromagnetic signals
US8255341B2 (en) * 2008-12-19 2012-08-28 Oracle America, Inc. Analyzing a target electromagnetic signal radiating from a computer system
US8494807B2 (en) * 2009-01-23 2013-07-23 Oxfordian Llc Prognostics and health management implementation for self cognizant electronic products
JP4843693B2 (ja) * 2009-03-30 2011-12-21 株式会社東芝 記憶装置
US8275738B2 (en) 2009-05-27 2012-09-25 Oracle America, Inc. Radio frequency microscope for amplifying and analyzing electromagnetic signals by positioning the monitored system at a locus of an ellipsoidal surface
US8543346B2 (en) 2009-05-29 2013-09-24 Oracle America, Inc. Near-isotropic antenna for monitoring electromagnetic signals
CN102072829B (zh) * 2010-11-04 2013-09-04 同济大学 一种面向钢铁连铸设备的故障预测方法及装置
EP2790604B1 (en) 2011-12-13 2022-10-19 Koninklijke Philips N.V. Distortion fingerprinting for electromagnetic tracking compensation, detection and error correction
US8548497B2 (en) 2011-12-16 2013-10-01 Microsoft Corporation Indoor localization using commercial frequency-modulated signals
US9851386B2 (en) 2012-03-02 2017-12-26 Nokomis, Inc. Method and apparatus for detection and identification of counterfeit and substandard electronics
JP5530020B1 (ja) * 2013-11-01 2014-06-25 株式会社日立パワーソリューションズ 異常診断システム及び異常診断方法
US10395032B2 (en) * 2014-10-03 2019-08-27 Nokomis, Inc. Detection of malicious software, firmware, IP cores and circuitry via unintended emissions
US9642014B2 (en) 2014-06-09 2017-05-02 Nokomis, Inc. Non-contact electromagnetic illuminated detection of part anomalies for cyber physical security
US9613523B2 (en) * 2014-12-09 2017-04-04 Unilectric, Llc Integrated hazard risk management and mitigation system
CN104484723B (zh) * 2014-12-25 2018-06-19 国家电网公司 一种基于寿命数据的电力变压器经济寿命预测方法
CA2976374C (en) * 2015-02-13 2023-08-01 Esco Corporation Monitoring ground-engaging products for earth working equipment
JP6691819B2 (ja) * 2015-05-29 2020-05-13 株式会社日立ハイテク 異常診断システム、及び異常診断方法
US9600394B2 (en) * 2015-06-18 2017-03-21 Oracle International Corporation Stateful detection of anomalous events in virtual machines
JP6706034B2 (ja) * 2015-07-14 2020-06-03 中国電力株式会社 故障予兆シミュレーション装置、故障予兆シミュレーション方法、故障予兆シミュレーションシステム、及びプログラム
US10116675B2 (en) * 2015-12-08 2018-10-30 Vmware, Inc. Methods and systems to detect anomalies in computer system behavior based on log-file sampling
US10859609B2 (en) 2016-07-06 2020-12-08 Power Fingerprinting Inc. Methods and apparatuses for characteristic management with side-channel signature analysis
US10375115B2 (en) * 2016-07-27 2019-08-06 International Business Machines Corporation Compliance configuration management
JP6715740B2 (ja) * 2016-10-13 2020-07-01 株式会社日立製作所 電力系統の潮流監視装置、電力系統安定化装置および電力系統の潮流監視方法
US11151471B2 (en) * 2016-11-30 2021-10-19 Here Global B.V. Method and apparatus for predictive classification of actionable network alerts
US10896064B2 (en) 2017-03-27 2021-01-19 International Business Machines Corporation Coordinated, topology-aware CPU-GPU-memory scheduling for containerized workloads
JP2018195945A (ja) * 2017-05-16 2018-12-06 日本電気株式会社 監視装置、無線通信システム、障害要因推定方法およびプログラム
CN107181543B (zh) 2017-05-23 2020-10-27 张一嘉 一种基于传播模型和位置指纹的三维室内无源定位方法
US10817803B2 (en) 2017-06-02 2020-10-27 Oracle International Corporation Data driven methods and systems for what if analysis
US10699040B2 (en) * 2017-08-07 2020-06-30 The Boeing Company System and method for remaining useful life determination
US20190102718A1 (en) 2017-09-29 2019-04-04 Oracle International Corporation Techniques for automated signal and anomaly detection
US10452510B2 (en) 2017-10-25 2019-10-22 Oracle International Corporation Hybrid clustering-partitioning techniques that optimizes accuracy and compute cost for prognostic surveillance of sensor data
US10606919B2 (en) 2017-11-29 2020-03-31 Oracle International Corporation Bivariate optimization technique for tuning SPRT parameters to facilitate prognostic surveillance of sensor data from power plants
US11348018B2 (en) * 2017-12-19 2022-05-31 Aspen Technology, Inc. Computer system and method for building and deploying models predicting plant asset failure
US10565185B2 (en) 2017-12-21 2020-02-18 Oracle International Corporation MSET-based process for certifying provenance of time-series data in a time-series database
CN108344564B (zh) * 2017-12-25 2019-10-18 北京信息科技大学 一种基于深度学习的主轴特性试验台状态识别及预测方法
US10977110B2 (en) 2017-12-27 2021-04-13 Palo Alto Research Center Incorporated System and method for facilitating prediction data for device based on synthetic data with uncertainties
US11147459B2 (en) * 2018-01-05 2021-10-19 CareBand Inc. Wearable electronic device and system for tracking location and identifying changes in salient indicators of patient health
US11392850B2 (en) 2018-02-02 2022-07-19 Oracle International Corporation Synthesizing high-fidelity time-series sensor signals to facilitate machine-learning innovations
US10740310B2 (en) 2018-03-19 2020-08-11 Oracle International Corporation Intelligent preprocessing of multi-dimensional time-series data
US10496084B2 (en) 2018-04-06 2019-12-03 Oracle International Corporation Dequantizing low-resolution IoT signals to produce high-accuracy prognostic indicators
US10635095B2 (en) * 2018-04-24 2020-04-28 Uptake Technologies, Inc. Computer system and method for creating a supervised failure model
US11775873B2 (en) 2018-06-11 2023-10-03 Oracle International Corporation Missing value imputation technique to facilitate prognostic analysis of time-series sensor data
US11188691B2 (en) * 2018-12-21 2021-11-30 Utopus Insights, Inc. Scalable system and method for forecasting wind turbine failure using SCADA alarm and event logs
US11409992B2 (en) 2019-06-10 2022-08-09 International Business Machines Corporation Data slicing for machine learning performance testing and improvement
US11055396B2 (en) 2019-07-09 2021-07-06 Oracle International Corporation Detecting unwanted components in a critical asset based on EMI fingerprints generated with a sinusoidal load
US20210081573A1 (en) 2019-09-16 2021-03-18 Oracle International Corporation Merged surface fast scan technique for generating a reference emi fingerprint to detect unwanted components in electronic systems
US11797882B2 (en) 2019-11-21 2023-10-24 Oracle International Corporation Prognostic-surveillance technique that dynamically adapts to evolving characteristics of a monitored asset
US11367018B2 (en) 2019-12-04 2022-06-21 Oracle International Corporation Autonomous cloud-node scoping framework for big-data machine learning use cases
CN110941020B (zh) 2019-12-16 2022-06-10 杭州安恒信息技术股份有限公司 基于电磁泄漏的盗摄器材的检测方法及装置
US11255894B2 (en) 2020-02-28 2022-02-22 Oracle International Corporation High sensitivity detection and identification of counterfeit components in utility power systems via EMI frequency kiviat tubes
US11740122B2 (en) 2021-10-20 2023-08-29 Oracle International Corporation Autonomous discrimination of operation vibration signals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012150820A (ja) 2001-04-10 2012-08-09 Smartsignal Corp 予測的状態監視のための診断システムおよび方法
US20080140362A1 (en) 2006-12-06 2008-06-12 Gross Kenny C Method and apparatus for predicting remaining useful life for a computer system
JP2011232863A (ja) 2010-04-26 2011-11-17 Fujitsu Ltd 処理装置の配置構成管理方法及び装置
JP2014032657A (ja) 2013-06-19 2014-02-20 Hitachi Power Solutions Co Ltd 異常検知方法及びその装置

Also Published As

Publication number Publication date
US20210065316A1 (en) 2021-03-04
US12039619B2 (en) 2024-07-16
US20240303754A1 (en) 2024-09-12
EP4026024A1 (en) 2022-07-13
EP4026024B1 (en) 2025-09-17
US20220270189A1 (en) 2022-08-25
WO2021045835A1 (en) 2021-03-11
JP2025036409A (ja) 2025-03-14
US11341588B2 (en) 2022-05-24
JP2022546771A (ja) 2022-11-08
CN114175072A (zh) 2022-03-11

Similar Documents

Publication Publication Date Title
JP7578678B2 (ja) ユーティリティシステム資産の効率的なｒｕｌ解析を促進するための無関係フィルタの使用
US11487598B2 (en) Adaptive, self-tuning virtual sensing system for cyber-attack neutralization
EP3515038A1 (en) Autonomous reconfigurable virtual sensing system for cyber-attack neutralization
JP5306902B2 (ja) 資産システムの高性能条件監視のためのシステムおよび方法
KR101713985B1 (ko) 예지 정비 방법 및 장치
WO2020049087A1 (en) Computer-implemented method, computer program product and system for anomaly detection and/or predictive maintenance
US11411983B2 (en) Dynamic, resilient sensing system for automatic cyber-attack neutralization
US20210126943A1 (en) Virtual sensor supervised learning for cyber-attack neutralization
US20170161963A1 (en) Method of identifying anomalies
US11099219B2 (en) Estimating the remaining useful life of a power transformer based on real-time sensor data and periodic dissolved gas analyses
US20210084056A1 (en) Replacing virtual sensors with physical data after cyber-attack neutralization
Mathew et al. Regression kernel for prognostics with support vector machines
Kefalas et al. Automated machine learning for remaining useful life estimation of aircraft engines
KR20200005206A (ko) 기계 학습 기반의 설비 이상 분류 시스템 및 방법
WO2020253950A1 (en) Monitoring method, predicting method, monitoring system and computer program
Wang Key techniques in intelligent predictive maintenance (IPdM)–a framework of intelligent faults diagnosis and prognosis system (IFDaPS)
Felsberger et al. Explainable deep learning for fault prognostics in complex systems: A particle accelerator use-case
CN119511925B (zh) 一种适用于大电流程控的自动化测试方法及系统
Ramkumar et al. Transforming Substation Automation through Deep Learning and Machine Learning
Al-Dahidi et al. A novel fault detection system taking into account uncertainties in the reconstructed signals
CN121232789B (zh) 一种机电耦合系统健康管理方法、系统、设备及介质
Das et al. Prolego: Time-Series Analysis for Predicting Failures in Complex Systems
Virgiawan et al. Big data & early alert (anomaly) detection in Paiton coal fired power plant
Gross et al. Machine Learning Innovation for High Accuracy Remaining Useful Life (RUL) Estimation for Critical Assets in IoT Infrastructures
Zhang et al. Determination of the Inputting Data Length for the Diagnosis of the Operation Trend Based on Wavelet Analysis

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230622

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230622

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240425

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240507

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240924

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241024

R150 Certificate of patent or registration of utility model

Ref document number: 7578678

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150