JP2001506757A - 液体とプローブの接触を決定するための装置および方法 - Google Patents

液体とプローブの接触を決定するための装置および方法

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Publication number
JP2001506757A
JP2001506757A JP52785798A JP52785798A JP2001506757A JP 2001506757 A JP2001506757 A JP 2001506757A JP 52785798 A JP52785798 A JP 52785798A JP 52785798 A JP52785798 A JP 52785798A JP 2001506757 A JP2001506757 A JP 2001506757A
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JP
Japan
Prior art keywords
count
counter
probe
signal
liquid
Prior art date
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.)
Ceased
Application number
JP52785798A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001506757A5 (enExample
Inventor
ボール，ステユアート・アール
Original Assignee
アクゾ・ノベル・エヌ・ベー
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 アクゾ・ノベル・エヌ・ベー filed Critical アクゾ・ノベル・エヌ・ベー
Publication of JP2001506757A publication Critical patent/JP2001506757A/ja
Publication of JP2001506757A5 publication Critical patent/JP2001506757A5/ja
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016—Control of the volume dispensed or introduced
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016—Control of the volume dispensed or introduced
    • G01N2035/1018—Detecting inhomogeneities, e.g. foam, bubbles, clots
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N2035/1025—Fluid level sensing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/119163—Automated chemical analysis with aspirator of claimed structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575—Volumetric liquid transfer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
JP52785798A 1996-12-17 1997-12-15 液体とプローブの接触を決定するための装置および方法 Ceased JP2001506757A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/768,742 1996-12-17
US08/768,742 US5866426A (en) 1996-12-17 1996-12-17 Device and method for determining liquid-probe contact
PCT/US1997/022871 WO1998027409A1 (en) 1996-12-17 1997-12-15 Device and method for determining liquid-probe contact

Publications (2)

Publication Number Publication Date
JP2001506757A true JP2001506757A (ja) 2001-05-22
JP2001506757A5 JP2001506757A5 (enExample) 2005-08-11

Family

ID=25083365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52785798A Ceased JP2001506757A (ja) 1996-12-17 1997-12-15 液体とプローブの接触を決定するための装置および方法

Country Status (7)

Country Link
US (1) US5866426A (enExample)
EP (1) EP1007913A4 (enExample)
JP (1) JP2001506757A (enExample)
KR (1) KR100540032B1 (enExample)
AU (1) AU723026B2 (enExample)
CA (1) CA2275344A1 (enExample)
WO (1) WO1998027409A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090754A (ja) * 2001-09-19 2003-03-28 Olympus Optical Co Ltd 液面検知方法および装置、ならびに液面接触検知方法および装置
JP2014109455A (ja) * 2012-11-30 2014-06-12 Toshiba Corp 自動分析装置
JP2019090698A (ja) * 2017-11-15 2019-06-13 アークレイ株式会社 液面検知装置、及び液面検知方法

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DE19750642C2 (de) * 1996-11-19 1998-11-26 Hitachi Ltd Analysator mit Pipettiersonde
JP3577917B2 (ja) * 1997-10-31 2004-10-20 株式会社日立製作所 自動分析装置
TW422215U (en) * 1998-10-22 2001-02-11 Ohu Hee Bum Water dispenser for upright stand type water bottles
DE19854919A1 (de) * 1998-11-27 2000-06-15 Luigs & Neumann Feinmechanik U Arbeitsplatz für mikrobiologische Untersuchungen
US6456096B1 (en) 2000-05-08 2002-09-24 Ut-Battelle, Llc Monolithically compatible impedance measurement
US20040076550A1 (en) * 2001-01-25 2004-04-22 Martin Ruedisser Pipetting device
US20070289375A1 (en) * 2006-06-14 2007-12-20 Diba Industries, Inc. Homogenous Fluid Level Sensing Devices
DE102006029606B4 (de) * 2006-06-26 2011-02-24 Miele & Cie. Kg Füllstandssensoreinrichtung für einen Vorratsbehälter mit einem Auslauf zur Bevorratung eines elektrisch leitfähigen Fluids eines Haushaltsgeräts
US20080020467A1 (en) * 2006-07-20 2008-01-24 Lawrence Barnes Fluid metering in a metering zone
CN100547362C (zh) * 2006-08-31 2009-10-07 深圳迈瑞生物医疗电子股份有限公司 探针液面检测装置及方法
WO2008063582A2 (en) * 2006-11-17 2008-05-29 Jannotta Louis J Apparatus for monitoring height of liquid in storage tank
US20110231127A1 (en) * 2008-11-28 2011-09-22 Ametek, Inc. Apparatus for High Precision Measurement of Varied Surface and Material Levels
CN101858770B (zh) * 2009-04-09 2013-04-24 深圳迈瑞生物医疗电子股份有限公司 液面检测装置及加样系统
CH702180B1 (de) * 2009-11-02 2015-02-13 Tecan Trading Ag Verfahren zum Testen eines Laborgeräts und entsprechendes Laborgerät.
IL209390A0 (en) * 2010-11-17 2011-01-31 High Check Control Ltd Sensor system
JP5850625B2 (ja) * 2011-03-02 2016-02-03 シスメックス株式会社 分析装置及び位置確認方法
WO2015092844A1 (ja) * 2013-12-16 2015-06-25 株式会社島津製作所 液採取装置及びその液採取装置を備えた自動分析装置
US9347813B2 (en) * 2014-01-28 2016-05-24 Analog Devices GmbH Capacitive sensing probe motion control system
US10585075B2 (en) 2014-02-27 2020-03-10 Elemental Scientific, Inc. System for collecting liquid samples
CH709917A2 (de) * 2014-07-24 2016-01-29 Tecan Trading Ag Verfahren und Vorrichtung zum Unterscheiden zwischen einer Schaum- und/oder Flüssigkeitskontaktierung.
KR102608219B1 (ko) 2015-06-26 2023-11-29 엘리멘탈 사이언티픽, 인코포레이티드 액체 샘플 수집을 위한 시스템
US20170297402A1 (en) * 2016-04-13 2017-10-19 GM Global Technology Operations LLC Detection and reconstruction of suspension height sensor faults
US10503177B2 (en) * 2016-08-03 2019-12-10 Safe Harbor Associates LLC Additive delivery system with sensors
CN109084863A (zh) * 2018-09-07 2018-12-25 苏州长光华医生物医学工程有限公司 双针液位探测方法及装置
WO2020103673A1 (zh) * 2018-11-20 2020-05-28 伊玛精密电子（苏州）有限公司 一种智能型料位传感器
CN113029288B (zh) * 2021-03-05 2024-02-09 基蛋生物科技股份有限公司 液面探测装置

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US4173893A (en) * 1976-10-12 1979-11-13 Hedrick Geoffrey S Fluid quantity indicator
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US4509044A (en) * 1981-05-13 1985-04-02 Nippon Seiki Kabushiki Kaisha Device which accurately displays changes in a quantity to be measured
US4540981A (en) * 1981-10-29 1985-09-10 Edo Western Corporation Method and apparatus for detecting the presence of liquid
US4559507A (en) * 1983-09-01 1985-12-17 Simmonds Precision Products, Inc. Controlled hybrid microcircuit oscillator
US4733560A (en) * 1983-10-24 1988-03-29 Introtek International, Inc. Liquid sensing system
US4875497A (en) * 1984-04-23 1989-10-24 Worthington Ralph T Capacitance liquid level sensing and touch control system
DE3540806A1 (de) * 1985-11-16 1987-05-21 Opel Adam Ag Verfahren und vorrichtung zur fuellstandsmessung in wechselnden beschleunigungen unterworfenen behaeltern
US4736638A (en) * 1985-12-20 1988-04-12 Beckman Instruments, Inc. Liquid level sensor
DE3601100A1 (de) * 1986-01-16 1987-07-23 Vdo Schindling System zur fuellstandsmessung
US4912976A (en) * 1987-06-26 1990-04-03 Beckman Instruments, Inc. Liquid level sensing apparatus
JP2582795B2 (ja) * 1987-08-10 1997-02-19 株式会社東芝 液面検知装置
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US5220514A (en) * 1990-04-11 1993-06-15 Itt Corporation Method & apparatus for liquid level conductance probe control unit with increased sensitivity
US5178019A (en) * 1991-03-26 1993-01-12 Akzo N.V. Heated liquid sampling probe for an automated sampling apparatus
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US5212992A (en) * 1991-06-14 1993-05-25 Medical Laboratory Automation, Inc. Capacitive probe sensor with reduced effective stray capacitance
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090754A (ja) * 2001-09-19 2003-03-28 Olympus Optical Co Ltd 液面検知方法および装置、ならびに液面接触検知方法および装置
JP2014109455A (ja) * 2012-11-30 2014-06-12 Toshiba Corp 自動分析装置
JP2019090698A (ja) * 2017-11-15 2019-06-13 アークレイ株式会社 液面検知装置、及び液面検知方法

Also Published As

Publication number Publication date
US5866426A (en) 1999-02-02
AU723026B2 (en) 2000-08-17
EP1007913A1 (en) 2000-06-14
AU5601798A (en) 1998-07-15
KR100540032B1 (ko) 2006-01-12
CA2275344A1 (en) 1998-06-25
EP1007913A4 (en) 2002-09-11
KR20000057656A (ko) 2000-09-25
WO1998027409A1 (en) 1998-06-25

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