WO2013189175A8 - 一种测量流体中物质浓度的方法及装置 - Google Patents

一种测量流体中物质浓度的方法及装置 Download PDF

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Publication number
WO2013189175A8
WO2013189175A8 PCT/CN2013/000718 CN2013000718W WO2013189175A8 WO 2013189175 A8 WO2013189175 A8 WO 2013189175A8 CN 2013000718 W CN2013000718 W CN 2013000718W WO 2013189175 A8 WO2013189175 A8 WO 2013189175A8
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WO
WIPO (PCT)
Prior art keywords
concentration
substance
measurement
fluid
sensor
Prior art date
Application number
PCT/CN2013/000718
Other languages
English (en)
French (fr)
Other versions
WO2013189175A1 (zh
Inventor
谢雷
韩杰
沈立军
韩益苹
Original Assignee
无锡市尚沃医疗电子股份有限公司
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
Priority claimed from CN2012102078726A external-priority patent/CN102706948B/zh
Priority claimed from CN2012102241569A external-priority patent/CN102721726B/zh
Application filed by 无锡市尚沃医疗电子股份有限公司 filed Critical 无锡市尚沃医疗电子股份有限公司
Priority to US14/408,526 priority Critical patent/US9970894B2/en
Publication of WO2013189175A1 publication Critical patent/WO2013189175A1/zh
Publication of WO2013189175A8 publication Critical patent/WO2013189175A8/zh
Priority to US15/963,834 priority patent/US20180292345A1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

一种测量流体中物质浓度的方法及装置，该方法具体为首先使被测样品先后至少两次经过化学传感器，记录每次测量的响应值；由化学传感器每次测量获得传感器响应值与物质浓度间的测量方程关系，以及每次测量由于物理化学反应导致其浓度发生变化与反应中发生的质量、电量、热量变化所满足的质量方程关系组成联立方程组，求解被测物质浓度及传感器标定参数。该方法可以作为一种绝对测量方法用于气体I液体样品浓度的标定，克服了温度、湿度、压力及部分干扰气体对测量的影响，无需对传感器进行标定，大大提高了测量的稳定性与可靠性。
PCT/CN2013/000718 2012-06-21 2013-06-20 一种测量流体中物质浓度的方法及装置 WO2013189175A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/408,526 US9970894B2 (en) 2012-06-21 2013-06-20 Method and device for measuring concentration of substance in fluid
US15/963,834 US20180292345A1 (en) 2012-06-21 2018-04-26 Method and device for measuring concentration of substance in fluid

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN2012102078726A CN102706948B (zh) 2012-06-21 2012-06-21 一种利用电化学传感器测量气体浓度的方法与装置
CN201210207872.6 2012-06-21
CN2012102241569A CN102721726B (zh) 2012-06-29 2012-06-29 一种测量流体中物质浓度的方法
CN201210224156.9 2012-06-29

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/408,526 A-371-Of-International US9970894B2 (en) 2012-06-21 2013-06-20 Method and device for measuring concentration of substance in fluid
US15/963,834 Division US20180292345A1 (en) 2012-06-21 2018-04-26 Method and device for measuring concentration of substance in fluid

Publications (2)

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WO2013189175A1 WO2013189175A1 (zh) 2013-12-27
WO2013189175A8 true WO2013189175A8 (zh) 2014-12-31

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PCT/CN2013/000718 WO2013189175A1 (zh) 2012-06-21 2013-06-20 一种测量流体中物质浓度的方法及装置

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US (2) US9970894B2 (zh)
WO (1) WO2013189175A1 (zh)

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CN109856328B (zh) * 2019-01-21 2024-03-12 山东省科学院海洋仪器仪表研究所 一种建材挥发物现场采样装置及采样过程控制方法
CN110988260A (zh) * 2019-11-21 2020-04-10 四方光电股份有限公司 一种气体浓度测量装置和方法
US11169014B2 (en) * 2019-11-25 2021-11-09 Anton Paar Quantatec, Inc. Bidirectional pycnometer

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Also Published As

Publication number Publication date
US9970894B2 (en) 2018-05-15
WO2013189175A1 (zh) 2013-12-27
US20150185177A1 (en) 2015-07-02
US20180292345A1 (en) 2018-10-11

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