WO2012157922A3 - Procédé permettant de détecter le flux et le fonctionnement anormal d'un système de distribution de fluide - Google Patents

Procédé permettant de détecter le flux et le fonctionnement anormal d'un système de distribution de fluide Download PDF

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Publication number
WO2012157922A3
WO2012157922A3 PCT/KR2012/003758 KR2012003758W WO2012157922A3 WO 2012157922 A3 WO2012157922 A3 WO 2012157922A3 KR 2012003758 W KR2012003758 W KR 2012003758W WO 2012157922 A3 WO2012157922 A3 WO 2012157922A3
Authority
WO
WIPO (PCT)
Prior art keywords
flow
pipe
dispensing system
fluid dispensing
basis
Prior art date
Application number
PCT/KR2012/003758
Other languages
English (en)
Korean (ko)
Other versions
WO2012157922A2 (fr
Inventor
김재달
김병섭
김용환
Original Assignee
주식회사 에이앤디코퍼레이션
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 에이앤디코퍼레이션 filed Critical 주식회사 에이앤디코퍼레이션
Publication of WO2012157922A2 publication Critical patent/WO2012157922A2/fr
Publication of WO2012157922A3 publication Critical patent/WO2012157922A3/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/666Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by detecting noise and sounds generated by the flowing fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/0092Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume for metering by volume
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/06Control of flow characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

Selon la présente invention, un état de fonctionnement anormal et un flux fourni par un tuyau sont détectés sur la base d'une fréquence de tuyau naturelle inhérente qui se produit lorsqu'un système de distribution de fluide fonctionne normalement, la détection étant utilisée pour des procédés de fabrication de semi-conducteurs ou dans l'industrie des dispositifs d'affichage. Dans cette optique, en mode apprentissage, une plage de formes d'onde de référence est définie et est normalisée sur la base d'un signal de sortie d'un détecteur de changement de flux sans contact installé sur l'extérieur d'un tuyau de façon à détecter le flux sans avoir à couper le tuyau. En mode fonctionnement, sur la base de la plage de formes d'onde de référence, le flux et divers fonctionnements anormaux d'un fluide distribué sont complètement analysés en vue d'une détection.
PCT/KR2012/003758 2011-05-16 2012-05-14 Procédé permettant de détecter le flux et le fonctionnement anormal d'un système de distribution de fluide WO2012157922A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110045829A KR20120128176A (ko) 2011-05-16 2011-05-16 유체 디스펜스 시스템의 유량 및 이상동작 검출 방법
KR10-2011-0045829 2011-05-16

Publications (2)

Publication Number Publication Date
WO2012157922A2 WO2012157922A2 (fr) 2012-11-22
WO2012157922A3 true WO2012157922A3 (fr) 2013-01-24

Family

ID=47177463

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003758 WO2012157922A2 (fr) 2011-05-16 2012-05-14 Procédé permettant de détecter le flux et le fonctionnement anormal d'un système de distribution de fluide

Country Status (2)

Country Link
KR (1) KR20120128176A (fr)
WO (1) WO2012157922A2 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002365031A (ja) * 2001-06-12 2002-12-18 Kansai Electric Power Co Inc:The 管内面のスケール厚さ測定方法
JP2004271266A (ja) * 2003-03-06 2004-09-30 Hitachi High-Technologies Corp 分注装置およびそれを用いた自動分析装置
KR100906922B1 (ko) * 2008-12-30 2009-07-10 주식회사대한송유관공사 유량계 측정오차를 보정하여 누유를 감지하는 방법 및 장치
KR100961639B1 (ko) * 2010-02-09 2010-06-09 자인테크놀로지(주) 외벽 부착식 초음파 유량계를 위한 최적 주파수 자동 설정 방법
KR20110048000A (ko) * 2009-10-30 2011-05-09 주식회사 에이앤디코퍼레이션 비절단식 유량 변화 감지기 및 이를 포함하는 디스펜싱 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002365031A (ja) * 2001-06-12 2002-12-18 Kansai Electric Power Co Inc:The 管内面のスケール厚さ測定方法
JP2004271266A (ja) * 2003-03-06 2004-09-30 Hitachi High-Technologies Corp 分注装置およびそれを用いた自動分析装置
KR100906922B1 (ko) * 2008-12-30 2009-07-10 주식회사대한송유관공사 유량계 측정오차를 보정하여 누유를 감지하는 방법 및 장치
KR20110048000A (ko) * 2009-10-30 2011-05-09 주식회사 에이앤디코퍼레이션 비절단식 유량 변화 감지기 및 이를 포함하는 디스펜싱 시스템
KR100961639B1 (ko) * 2010-02-09 2010-06-09 자인테크놀로지(주) 외벽 부착식 초음파 유량계를 위한 최적 주파수 자동 설정 방법

Also Published As

Publication number Publication date
KR20120128176A (ko) 2012-11-27
WO2012157922A2 (fr) 2012-11-22

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