JPWO2021074995A1 - - Google Patents
Info
- Publication number
- JPWO2021074995A1 JPWO2021074995A1 JP2021552034A JP2021552034A JPWO2021074995A1 JP WO2021074995 A1 JPWO2021074995 A1 JP WO2021074995A1 JP 2021552034 A JP2021552034 A JP 2021552034A JP 2021552034 A JP2021552034 A JP 2021552034A JP WO2021074995 A1 JPWO2021074995 A1 JP WO2021074995A1
- 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
Links
Classifications
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- 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
- G05B23/0227—Qualitative 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
- G05B23/0235—Qualitative 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- G05B23/0221—Preprocessing 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/81—Threshold
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing And Monitoring For Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/040654 WO2021074995A1 (ja) | 2019-10-16 | 2019-10-16 | 閾値取得装置、その方法、およびプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021074995A1 true JPWO2021074995A1 (https=) | 2021-04-22 |
| JP7287481B2 JP7287481B2 (ja) | 2023-06-06 |
Family
ID=75537525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021552034A Active JP7287481B2 (ja) | 2019-10-16 | 2019-10-16 | 閾値取得装置、その方法、およびプログラム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240152133A1 (https=) |
| JP (1) | JP7287481B2 (https=) |
| WO (1) | WO2021074995A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220413993A1 (en) * | 2021-06-29 | 2022-12-29 | Cox Communications, Inc. | Anomaly detection of firmware revisions in a network |
| CN115080619A (zh) * | 2022-06-24 | 2022-09-20 | 中国工商银行股份有限公司 | 数据异常阈值确定方法及装置 |
| US20250284797A1 (en) * | 2024-03-06 | 2025-09-11 | Microsoft Technology Licensing, Llc | Attacker-focused granular action disruption |
| CN121364240A (zh) * | 2025-10-17 | 2026-01-20 | 中煤建设集团有限公司 | 一种井筒缺陷快速检测方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2900864B2 (ja) * | 1995-11-24 | 1999-06-02 | 新川電機株式会社 | 回転機器振動監視診断システムにおける警報値及び基準値の自動設定方法 |
| WO2013105164A1 (ja) * | 2012-01-13 | 2013-07-18 | 日本電気株式会社 | 異常信号判定装置、異常信号判定方法、および異常信号判定プログラム |
| CN110208019A (zh) * | 2019-05-14 | 2019-09-06 | 北京博华信智科技股份有限公司 | 一种动设备状态监测动态阈值预警方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0625709B2 (ja) * | 1987-06-03 | 1994-04-06 | 川崎製鉄株式会社 | 軸受の異常検出方法 |
| FR3022997B1 (fr) * | 2014-06-25 | 2016-06-10 | Snecma | Procede de surveillance d'une degradation d'un dispositif embarque d'un aeronef incluant la determination d'un seuil de comptage |
| US20190178814A1 (en) * | 2016-06-23 | 2019-06-13 | Nec Corporation | State assessing device, state assessing method, and storage medium for storing program |
| US20190303231A1 (en) * | 2016-12-27 | 2019-10-03 | Nec Corporation | Log analysis method, system, and program |
| JP7304545B2 (ja) * | 2018-07-06 | 2023-07-07 | パナソニックＩｐマネジメント株式会社 | 異常予測システム及び異常予測方法 |
| US10776196B2 (en) * | 2018-08-29 | 2020-09-15 | International Business Machines Corporation | Systems and methods for anomaly detection in a distributed computing system |
| US11181894B2 (en) * | 2018-10-15 | 2021-11-23 | Uptake Technologies, Inc. | Computer system and method of defining a set of anomaly thresholds for an anomaly detection model |
| US11353859B2 (en) * | 2019-03-19 | 2022-06-07 | Mitsubishi Electric Research Laboratories, Inc. | System and method for anomaly detection in time-varying system operations |
| WO2021075039A1 (ja) * | 2019-10-18 | 2021-04-22 | 日本電気株式会社 | 時系列データ処理方法 |
-
2019
- 2019-10-16 JP JP2021552034A patent/JP7287481B2/ja active Active
- 2019-10-16 WO PCT/JP2019/040654 patent/WO2021074995A1/ja not_active Ceased
- 2019-10-16 US US17/769,295 patent/US20240152133A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2900864B2 (ja) * | 1995-11-24 | 1999-06-02 | 新川電機株式会社 | 回転機器振動監視診断システムにおける警報値及び基準値の自動設定方法 |
| WO2013105164A1 (ja) * | 2012-01-13 | 2013-07-18 | 日本電気株式会社 | 異常信号判定装置、異常信号判定方法、および異常信号判定プログラム |
| CN110208019A (zh) * | 2019-05-14 | 2019-09-06 | 北京博华信智科技股份有限公司 | 一种动设备状态监测动态阈值预警方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240152133A1 (en) | 2024-05-09 |
| JP7287481B2 (ja) | 2023-06-06 |
| WO2021074995A1 (ja) | 2021-04-22 |
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