WO2020262840A3 - 다중 제어 출력신호를 통한 기기의 건전성 지수 검출방법 - Google Patents

다중 제어 출력신호를 통한 기기의 건전성 지수 검출방법 Download PDF

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Publication number
WO2020262840A3
WO2020262840A3 PCT/KR2020/007277 KR2020007277W WO2020262840A3 WO 2020262840 A3 WO2020262840 A3 WO 2020262840A3 KR 2020007277 W KR2020007277 W KR 2020007277W WO 2020262840 A3 WO2020262840 A3 WO 2020262840A3
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WIPO (PCT)
Prior art keywords
integrity index
output signal
integrity
control output
basis
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PCT/KR2020/007277
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English (en)
French (fr)
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WO2020262840A2 (ko
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이영규
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주식회사 아이티공간
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Application filed by 주식회사 아이티공간 filed Critical 주식회사 아이티공간
Publication of WO2020262840A2 publication Critical patent/WO2020262840A2/ko
Publication of WO2020262840A3 publication Critical patent/WO2020262840A3/ko
Priority to US17/558,889 priority Critical patent/US20220114042A1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0775—Content or structure details of the error report, e.g. specific table structure, specific error fields
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
    • 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
    • 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0772—Means for error signaling, e.g. using interrupts, exception flags, dedicated error registers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

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

Abstract

본 발명은 다중 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 시간 정보를 건전성 지수 기준표에 적용하여 실시간으로 기기의 건전성을 나타내는 건전성 지수 값을 출력하여 관리자에게 제공할 수 있다.
PCT/KR2020/007277 2019-06-25 2020-06-04 다중 제어 출력신호를 통한 기기의 건전성 지수 검출방법 WO2020262840A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/558,889 US20220114042A1 (en) 2019-06-25 2021-12-22 Integrity index detecting method for device by means of multiple control output signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0075800 2019-06-25
KR1020190075800A KR102316469B1 (ko) 2019-06-25 2019-06-25 다중 제어 출력신호를 통한 기기의 건전성 지수 검출방법

Related Child Applications (1)

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US17/558,889 Continuation US20220114042A1 (en) 2019-06-25 2021-12-22 Integrity index detecting method for device by means of multiple control output signal

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WO2020262840A2 WO2020262840A2 (ko) 2020-12-30
WO2020262840A3 true WO2020262840A3 (ko) 2021-02-18

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US (1) US20220114042A1 (ko)
KR (1) KR102316469B1 (ko)
WO (1) WO2020262840A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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KR20200081164A (ko) * 2018-12-27 2020-07-07 (주)아이티공간 구동부의 건전성 지수 검출방법
KR102485515B1 (ko) * 2021-10-27 2023-01-05 (주)아이티공간 삼상 종행 피크를 이용한 기기의 건전성 지수 검출방법
KR102485516B1 (ko) * 2021-10-27 2023-01-05 (주)아이티공간 삼상 종행 피크를 이용한 기기의 건전성 지수 검출방법

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US20220114042A1 (en) 2022-04-14
KR20210000536A (ko) 2021-01-05
WO2020262840A2 (ko) 2020-12-30
KR102316469B1 (ko) 2021-10-22

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