WO2020262841A3 - 제어 출력신호를 통한 기기의 건전성 지수 검출방법 - Google Patents

제어 출력신호를 통한 기기의 건전성 지수 검출방법 Download PDF

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Publication number
WO2020262841A3
WO2020262841A3 PCT/KR2020/007278 KR2020007278W WO2020262841A3 WO 2020262841 A3 WO2020262841 A3 WO 2020262841A3 KR 2020007278 W KR2020007278 W KR 2020007278W WO 2020262841 A3 WO2020262841 A3 WO 2020262841A3
Authority
WO
WIPO (PCT)
Prior art keywords
control output
integrity index
integrity
output signal
basis
Prior art date
Application number
PCT/KR2020/007278
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English (en)
French (fr)
Other versions
WO2020262841A2 (ko
Inventor
이영규
Original Assignee
주식회사 아이티공간
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 주식회사 아이티공간 filed Critical 주식회사 아이티공간
Publication of WO2020262841A2 publication Critical patent/WO2020262841A2/ko
Publication of WO2020262841A3 publication Critical patent/WO2020262841A3/ko
Priority to US17/558,976 priority Critical patent/US11914356B2/en

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Classifications

    • 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
    • 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
    • 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
    • G05B23/0237—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 parallel systems, e.g. comparing signals produced at the same time by same type systems and detect faulty ones by noticing differences among their responses
    • 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
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267—Fault communication, e.g. human machine interface [HMI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

본 발명은 제어 출력신호를 통한 기기의 건전성 지수 검출방법에 관한 것으로, 정상적인 기기로부터 수집되는 정보를 기반을 설정되는 건전 기준 값과 고장 발생 전의 기기로부터 수집되는 정보를 기반으로 설정되는 불량 기준 값을 기반으로 건전성 지수 기준표를 구축한 후, 기기로부터 실시간으로 수집되는 제어 출력신호 간의 시간 간격 값에 대한 기울기 값을 건전성 지수 기준표에 적용하여 실시간으로 기기의 건전성을 나타내는 건전성 지수 값을 출력하여 관리자에게 제공할 수 있다.
PCT/KR2020/007278 2019-06-25 2020-06-04 제어 출력신호를 통한 기기의 건전성 지수 검출방법 WO2020262841A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/558,976 US11914356B2 (en) 2019-06-25 2021-12-22 Integrity index detecting method for device by means of control output signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190075804A KR102316472B1 (ko) 2019-06-25 2019-06-25 제어 출력신호를 통한 기기의 건전성 지수 검출방법
KR10-2019-0075804 2019-06-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/558,976 Continuation US11914356B2 (en) 2019-06-25 2021-12-22 Integrity index detecting method for device by means of control output signal

Publications (2)

Publication Number Publication Date
WO2020262841A2 WO2020262841A2 (ko) 2020-12-30
WO2020262841A3 true WO2020262841A3 (ko) 2021-02-18

Family

ID=74061122

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/007278 WO2020262841A2 (ko) 2019-06-25 2020-06-04 제어 출력신호를 통한 기기의 건전성 지수 검출방법

Country Status (3)

Country Link
US (1) US11914356B2 (ko)
KR (1) KR102316472B1 (ko)
WO (1) WO2020262841A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102510103B1 (ko) 2021-09-03 2023-03-14 (주)아이티공간 피크에 대한 각도를 통한 기기의 건전성 지수 검출방법
KR102510104B1 (ko) * 2021-09-03 2023-03-14 (주)아이티공간 피크에 대한 각도를 통한 제품의 품질 검사방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101095598B1 (ko) * 2011-08-22 2011-12-19 경일전기 주식회사 적외선 온도센서를 이용한 수배전반 접속부 열화진단시스템
KR101643599B1 (ko) * 2015-07-15 2016-07-28 (주)아이티공간 차체 조립 라인의 구동부 모니터링 방법 및 그 장치
KR101894697B1 (ko) * 2018-02-27 2018-09-04 안재봉 고장 예지 장치 및 방법
KR20190030763A (ko) * 2017-08-11 2019-03-22 (주)아이티공간 구동부의 정밀 예지 보전방법
KR101981310B1 (ko) * 2016-12-27 2019-05-22 주식회사 씨에스리 데이터베이스 시스템의 이상을 탐지하는 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101095598B1 (ko) * 2011-08-22 2011-12-19 경일전기 주식회사 적외선 온도센서를 이용한 수배전반 접속부 열화진단시스템
KR101643599B1 (ko) * 2015-07-15 2016-07-28 (주)아이티공간 차체 조립 라인의 구동부 모니터링 방법 및 그 장치
KR101981310B1 (ko) * 2016-12-27 2019-05-22 주식회사 씨에스리 데이터베이스 시스템의 이상을 탐지하는 장치 및 방법
KR20190030763A (ko) * 2017-08-11 2019-03-22 (주)아이티공간 구동부의 정밀 예지 보전방법
KR101894697B1 (ko) * 2018-02-27 2018-09-04 안재봉 고장 예지 장치 및 방법

Also Published As

Publication number Publication date
KR20210000538A (ko) 2021-01-05
US20220113714A1 (en) 2022-04-14
KR102316472B1 (ko) 2021-10-22
WO2020262841A2 (ko) 2020-12-30
US11914356B2 (en) 2024-02-27

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