CN109239265B - 监测设备故障检测方法及装置 - Google Patents
监测设备故障检测方法及装置 Download PDFInfo
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- CN109239265B CN109239265B CN201811058772.5A CN201811058772A CN109239265B CN 109239265 B CN109239265 B CN 109239265B CN 201811058772 A CN201811058772 A CN 201811058772A CN 109239265 B CN109239265 B CN 109239265B
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- G—PHYSICS
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- 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
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G—PHYSICS
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- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0067—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display by measuring the rate of variation of the concentration
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- G—PHYSICS
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
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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
- G05B23/0221—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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Abstract
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811058772.5A CN109239265B (zh) | 2018-09-11 | 2018-09-11 | 监测设备故障检测方法及装置 |
US16/627,986 US11385122B2 (en) | 2018-09-11 | 2018-12-20 | Method and device for detecting fault of monitoring device |
SG11201914011RA SG11201914011RA (en) | 2018-09-11 | 2018-12-20 | Method and device for detecting fault of monitoring device |
PCT/CN2018/122289 WO2020052147A1 (zh) | 2018-09-11 | 2018-12-20 | 监测设备故障检测方法及装置 |
Applications Claiming Priority (1)
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CN201811058772.5A CN109239265B (zh) | 2018-09-11 | 2018-09-11 | 监测设备故障检测方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN109239265A CN109239265A (zh) | 2019-01-18 |
CN109239265B true CN109239265B (zh) | 2021-01-22 |
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CN201811058772.5A Active CN109239265B (zh) | 2018-09-11 | 2018-09-11 | 监测设备故障检测方法及装置 |
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Country | Link |
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US (1) | US11385122B2 (zh) |
CN (1) | CN109239265B (zh) |
SG (1) | SG11201914011RA (zh) |
WO (1) | WO2020052147A1 (zh) |
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CN112557069A (zh) * | 2019-09-25 | 2021-03-26 | 北京国双科技有限公司 | 一种设备振动故障检测方法、装置、系统及存储介质 |
CN111314801B (zh) * | 2020-02-13 | 2022-01-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 一种支持动态调度的数据采集系统及方法 |
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CN112097825A (zh) * | 2020-08-05 | 2020-12-18 | 包头市国安科技有限公司 | 环境监测方法和环境监测系统 |
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CN112131081B (zh) * | 2020-09-28 | 2024-01-02 | 北京达佳互联信息技术有限公司 | 一种故障报警参数调整方法、装置、电子设备及存储介质 |
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2018
- 2018-09-11 CN CN201811058772.5A patent/CN109239265B/zh active Active
- 2018-12-20 WO PCT/CN2018/122289 patent/WO2020052147A1/zh active Application Filing
- 2018-12-20 US US16/627,986 patent/US11385122B2/en active Active
- 2018-12-20 SG SG11201914011RA patent/SG11201914011RA/en unknown
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CN105301453A (zh) * | 2015-08-14 | 2016-02-03 | 许继集团有限公司 | 一种局部放电在线监测预警方法 |
CN106649755A (zh) * | 2016-12-26 | 2017-05-10 | 山东鲁能软件技术有限公司 | 一种多维度实时变电设备数据的阈值自适应设置异常检测方法 |
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CN107995049A (zh) * | 2017-12-25 | 2018-05-04 | 广州供电局有限公司 | 电力安全区跨区同步故障监测方法、装置和系统 |
CN108228862A (zh) * | 2018-01-12 | 2018-06-29 | 上海市建筑科学研究院 | 一种能耗监测平台的异常数据处理方法及系统 |
CN108491861A (zh) * | 2018-02-24 | 2018-09-04 | 全球能源互联网研究院有限公司 | 基于多源多参量融合的输变电设备状态异常模式识别方法及装置 |
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US11385122B2 (en) | 2022-07-12 |
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US20210293651A1 (en) | 2021-09-23 |
SG11201914011RA (en) | 2020-04-29 |
WO2020052147A1 (zh) | 2020-03-19 |
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