CN103868568B - 检测液体表面的方法和系统 - Google Patents

检测液体表面的方法和系统 Download PDF

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Publication number
CN103868568B
CN103868568B CN201310757496.2A CN201310757496A CN103868568B CN 103868568 B CN103868568 B CN 103868568B CN 201310757496 A CN201310757496 A CN 201310757496A CN 103868568 B CN103868568 B CN 103868568B
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China
Prior art keywords
probe
liquid
electrical signal
signal
electric signal
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CN201310757496.2A
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Chinese (zh)
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CN103868568A (zh
Inventor
A·祖皮杰
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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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    • 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
    • G01N35/1011—Control of the position or alignment of the transfer device
    • 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
    • G01N2035/1025—Fluid level sensing
    • 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
    • G01N35/1065—Multiple transfer devices
    • G01N2035/1076—Multiple transfer devices plurality or independently movable heads
    • 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
    • G01N35/1065—Multiple transfer devices

Landscapes

  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
CN201310757496.2A 2012-12-04 2013-12-04 检测液体表面的方法和系统 Active CN103868568B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12195422.6A EP2741087B1 (en) 2012-12-04 2012-12-04 Method and system for fluid surface detection
EP12195422.6 2012-12-04

Publications (2)

Publication Number Publication Date
CN103868568A CN103868568A (zh) 2014-06-18
CN103868568B true CN103868568B (zh) 2019-01-25

Family

ID=47294738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310757496.2A Active CN103868568B (zh) 2012-12-04 2013-12-04 检测液体表面的方法和系统

Country Status (4)

Country Link
US (1) US9448248B2 (https=)
EP (1) EP2741087B1 (https=)
JP (1) JP6181530B2 (https=)
CN (1) CN103868568B (https=)

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CN101881706B (zh) * 2010-07-05 2014-04-02 深圳迈瑞生物医疗电子股份有限公司 一种采样设备及方法
CH711157A2 (de) * 2015-06-02 2016-12-15 Tecan Trading Ag Verfahren zur Detektion einer Schaumgrenze und entsprechend ausgestattete Vorrichtung.
EP3112861B1 (de) * 2015-07-03 2018-08-29 Siemens Healthcare Diagnostics Products GmbH Verfahren zur berührungserkennung einer pipettiernadel
CH711665B1 (de) * 2015-10-20 2020-01-15 Tecan Trading Ag Verfahren und Vorrichtung zum Detektieren einer Flüssigkeitskontaktierung.
US20170146476A1 (en) * 2015-11-25 2017-05-25 IDM Engineering, LLC Fluid Probe
US20170220026A1 (en) * 2016-02-01 2017-08-03 Bio-Rad Laboratories, Inc. Direct contact instrument calibration system
WO2017163582A1 (ja) 2016-03-24 2017-09-28 株式会社日立ハイテクノロジーズ 自動分析装置
US10503177B2 (en) * 2016-08-03 2019-12-10 Safe Harbor Associates LLC Additive delivery system with sensors
EP3385720B1 (en) * 2017-04-05 2020-09-02 F. Hoffmann-La Roche AG Vessel carrier for an automated analysis system
CN110529355B (zh) * 2019-09-09 2021-05-28 英华达（上海）科技有限公司 液量控制装置及应用其的液量控制方法
CN112798076A (zh) * 2020-12-25 2021-05-14 深圳市爱康生物科技有限公司 一种多通道电容探测方法、系统、存储介质及设备
CN113686941A (zh) * 2021-08-10 2021-11-23 朱浩奇 一种化学传感器

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US5554937A (en) * 1993-09-17 1996-09-10 Penberthy, Inc. Apparatus and method for sensing material level by capacitance measurement
CN1268219A (zh) * 1997-08-28 2000-09-27 凯－雷伊/森萨尔股份有限公司 容性液面传感器
CN1880924A (zh) * 2005-08-20 2006-12-20 苏华隆 电容式燃油油位无触点检测器
CN101046404A (zh) * 2006-01-17 2007-10-03 瓦克尔公司 基于电容的液面传感器
CN101218488A (zh) * 2005-07-07 2008-07-09 恩德莱斯和豪瑟尔两合公司 用于电容性确定和/或监控料位的装置

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JPH0833320B2 (ja) 1986-03-20 1996-03-29 株式会社東芝 自動化学分析装置
JP2582795B2 (ja) 1987-08-10 1997-02-19 株式会社東芝 液面検知装置
JPH063395B2 (ja) 1988-08-26 1994-01-12 株式会社日立製作所 液面検出機能を有する分析装置
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US5554937A (en) * 1993-09-17 1996-09-10 Penberthy, Inc. Apparatus and method for sensing material level by capacitance measurement
CN1268219A (zh) * 1997-08-28 2000-09-27 凯－雷伊/森萨尔股份有限公司 容性液面传感器
CN101218488A (zh) * 2005-07-07 2008-07-09 恩德莱斯和豪瑟尔两合公司 用于电容性确定和/或监控料位的装置
CN1880924A (zh) * 2005-08-20 2006-12-20 苏华隆 电容式燃油油位无触点检测器
CN101046404A (zh) * 2006-01-17 2007-10-03 瓦克尔公司 基于电容的液面传感器

Also Published As

Publication number Publication date
US9448248B2 (en) 2016-09-20
CN103868568A (zh) 2014-06-18
JP2014115283A (ja) 2014-06-26
EP2741087B1 (en) 2019-10-02
US20140152326A1 (en) 2014-06-05
EP2741087A1 (en) 2014-06-11
JP6181530B2 (ja) 2017-08-16

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