KR101519806B1 - 유체 환경에서 가스 농도를 계산하기 위한 기술 - Google Patents

유체 환경에서 가스 농도를 계산하기 위한 기술 Download PDF

Info

Publication number
KR101519806B1
KR101519806B1 KR1020147012344A KR20147012344A KR101519806B1 KR 101519806 B1 KR101519806 B1 KR 101519806B1 KR 1020147012344 A KR1020147012344 A KR 1020147012344A KR 20147012344 A KR20147012344 A KR 20147012344A KR 101519806 B1 KR101519806 B1 KR 101519806B1
Authority
KR
South Korea
Prior art keywords
gas
signal
value
period
temperature
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.)
Active
Application number
KR1020147012344A
Other languages
English (en)
Korean (ko)
Other versions
KR20140088554A (ko
Inventor
비카스 라코티아
지. 조단 맥클레이
Original Assignee
에이치투스캔 코퍼레이션
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 에이치투스캔 코퍼레이션 filed Critical 에이치투스캔 코퍼레이션
Publication of KR20140088554A publication Critical patent/KR20140088554A/ko
Application granted granted Critical
Publication of KR101519806B1 publication Critical patent/KR101519806B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/005—H2
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
    • 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
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0059—Avoiding interference of a gas with the gas to be measured

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
KR1020147012344A 2011-10-07 2012-10-05 유체 환경에서 가스 농도를 계산하기 위한 기술 Active KR101519806B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/269,368 US8265881B1 (en) 2011-10-07 2011-10-07 Techniques for calculating gas concentrations in a fluid environment
US13/269,368 2011-10-07
PCT/US2012/058834 WO2013052720A1 (en) 2011-10-07 2012-10-05 Techniques for calculating gas concentrations in a fluid environment

Publications (2)

Publication Number Publication Date
KR20140088554A KR20140088554A (ko) 2014-07-10
KR101519806B1 true KR101519806B1 (ko) 2015-05-12

Family

ID=46760731

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147012344A Active KR101519806B1 (ko) 2011-10-07 2012-10-05 유체 환경에서 가스 농도를 계산하기 위한 기술

Country Status (6)

Country Link
US (2) US8265881B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2764456B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP6193239B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101519806B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014MN00848A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013052720A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201018418D0 (en) * 2010-11-01 2010-12-15 Gas Sensing Solutions Ltd Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated
US10197519B2 (en) 2013-03-15 2019-02-05 H2Scan Corporation Gas sensing systems and methods
DE102014101657A1 (de) * 2014-02-11 2015-08-13 Ams Sensor Solutions Germany Gmbh Verfahren und Sensorsystem zur Messung der Konzentration von Gasen
US10605795B2 (en) * 2015-02-17 2020-03-31 H2Scan Corporation Method for measuring gas concentrations based on sensor response times
EP3163295B1 (en) * 2015-11-02 2020-09-30 Alpha M.O.S. System and method for characterizing a gas sample
KR102527299B1 (ko) * 2016-03-22 2023-05-02 삼성디스플레이 주식회사 환경 센서
US11054406B2 (en) 2017-08-18 2021-07-06 Vaisala Oyj Analyzing fault gas concentration in liquid
US11035825B2 (en) * 2017-11-15 2021-06-15 Infineon Technologies Ag Sensing systems and methods for the estimation of analyte concentration
CN109632891B (zh) * 2018-12-19 2022-04-08 江苏智闻智能传感科技有限公司 一种利用阵列气体传感器监测气体种类以及浓度的方法
DE102019001438A1 (de) * 2019-02-28 2020-09-03 Tilmann Krüger Messanlage zur Konzentrationsbestimmung eines Bestandteiles eines Fluides
CN114072670B (zh) 2019-04-05 2024-12-13 H2Scan公司 用于确定流体环境中的目标气体浓度的方法和系统
JP6976991B2 (ja) * 2019-06-06 2021-12-08 Ｎｉｓｓｈａ株式会社 ２成分ガスの濃度比算出方法および検知対象ガスの濃度算出方法
KR102795331B1 (ko) * 2019-08-20 2025-04-11 삼성전자주식회사 가스 농도 측정 장치 및 방법
CN112834578B (zh) * 2019-11-25 2023-12-05 佛山市云米电器科技有限公司 异味检测方法、可移动家用设备及计算机可读存储介质
CN111007210A (zh) * 2019-12-31 2020-04-14 深圳市无眼界科技有限公司 气体传感器的自动校准方法及系统
US11714066B2 (en) 2020-09-11 2023-08-01 Matrix Sensors, Inc Self-calibrating analyte sensor
WO2025182547A1 (ja) * 2024-02-26 2025-09-04 パナソニックＩｐマネジメント株式会社 匂い識別方法及び匂い識別システム
CN118032874A (zh) * 2024-03-26 2024-05-14 苏州海卓赛思科技有限公司 一种钯合金氢气传感器的漂移消除方法、电子设备及介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100736831B1 (ko) * 2006-09-12 2007-07-10 주식회사델코스 가스 경보 장치
JP2010210569A (ja) 2009-03-12 2010-09-24 Toyota Motor Corp 酸素センサ制御装置および酸素センサ制御方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542640A (en) 1983-09-15 1985-09-24 Clifford Paul K Selective gas detection and measurement system
JPS60198446A (ja) * 1984-03-23 1985-10-07 Hitachi Ltd ガス検出装置
DE3711511C1 (de) 1987-04-04 1988-06-30 Hartmann & Braun Ag Verfahren zur Bestimmung der Gaskonzentrationen in einem Gasgemisch und Sensor zur Messung der Waermeleitfaehigkeit
US5279795A (en) 1993-01-04 1994-01-18 The United States Of America As Represented By The United States Department Of Energy Extended range chemical sensing apparatus
JPH08201326A (ja) * 1995-01-30 1996-08-09 Gastar Corp 燃焼機器の排気ｃｏ濃度検出装置
DE19720007C2 (de) 1997-05-13 1999-06-02 Siemens Ag Gassensorsystem zur Detektion von mindestens einem Gas oder von Partikeln oder einer Kombination daraus mit zwei Gassensoren, Verfahren zu dessen Betrieb und Verwendung des Gassensorsystems
JP2000221153A (ja) * 1999-02-02 2000-08-11 Fuji Electric Co Ltd ガス検知装置
DE10003676B4 (de) 2000-01-28 2013-06-06 Axel-Ulrich Grunewald Verfahren und Vorrichtung zur Bestimmung der Konzentrationen eines H2/He-Gasgemisches
JP2002357577A (ja) * 2001-05-31 2002-12-13 Mitsubishi Heavy Ind Ltd 有酸素・無酸素両環境下における水素ガスの検出方法及び同装置
US7820949B2 (en) * 2002-05-14 2010-10-26 Honda Motor Co., Ltd. Method of starting, stopping and operating gas sensor with built-in heater
JP2006112911A (ja) * 2004-10-14 2006-04-27 Riken Keiki Co Ltd 改質型燃料電池用ガス検出装置
JP4692026B2 (ja) * 2005-03-08 2011-06-01 パナソニック株式会社 ガスセンサ
JP2008058253A (ja) * 2006-09-04 2008-03-13 Toshiba Corp 環境測定素子および環境評価方法
GB0722574D0 (en) 2007-11-16 2007-12-27 Life Safety Distribution Ag Method of measuring a target gas at low concentration
US8482329B2 (en) 2008-08-08 2013-07-09 Lsi Corporation High voltage input receiver with hysteresis using low voltage transistors
JP4954185B2 (ja) * 2008-11-17 2012-06-13 日本特殊陶業株式会社 ガスセンサシステムと、ガスセンサの制御方法
KR101138357B1 (ko) 2009-02-25 2012-04-26 일진머티리얼즈 주식회사 질소 산화물 가스센서 제어장치
US8706424B2 (en) * 2009-06-30 2014-04-22 H2Scan Corporation System for estimating a gas concentration in a mixed atmosphere
DE112010004279T5 (de) * 2009-11-05 2013-02-07 Kake Educational Institution Gasempfindliches Material mit mikrokristallinem Selen und dieses verwendenden Gassensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100736831B1 (ko) * 2006-09-12 2007-07-10 주식회사델코스 가스 경보 장치
JP2010210569A (ja) 2009-03-12 2010-09-24 Toyota Motor Corp 酸素センサ制御装置および酸素センサ制御方法

Also Published As

Publication number Publication date
US8265881B1 (en) 2012-09-11
WO2013052720A1 (en) 2013-04-11
EP2764456B1 (en) 2017-05-17
IN2014MN00848A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-04-17
EP2764456A4 (en) 2015-08-26
EP2764456A1 (en) 2014-08-13
US20130086975A1 (en) 2013-04-11
JP6193239B2 (ja) 2017-09-06
US9267929B2 (en) 2016-02-23
JP2014533354A (ja) 2014-12-11
KR20140088554A (ko) 2014-07-10

Similar Documents

Publication Publication Date Title
KR101519806B1 (ko) 유체 환경에서 가스 농도를 계산하기 위한 기술
US9395391B2 (en) Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off
US8311760B2 (en) Method for determining, section after section, a parameter-dependent correction value approximation course and sensor arrangement
US10605795B2 (en) Method for measuring gas concentrations based on sensor response times
CA2913904C (en) Flow meter and a method of calibration
KR102676888B1 (ko) 유체 환경에서 표적 가스 농도를 판정하기 위한 방법 및 시스템
EP2899560A1 (en) Magnetic field sensor and method used in a magnetic field sensor that adjusts a sensitivity and/or an offset over temperature
WO2011125339A1 (en) Mass flow controller with enhanced operating range
RU2014147676A (ru) Способы и устройства для обнаружения тока утечки в резистивном датчике температуры
WO2011002845A2 (en) System for estimating a gas concentration in a mixed atmosphere
US20170131250A1 (en) Device and method for detecting a gas component
KR20230079974A (ko) 박막 자기저항 센서의 구동 방법
HK40061241A (en) Methods and systems for determining a target gas concentration in a fluid environment
Field et al. measurements down to-100 C by making the sample flow (by means of a peristaltic pump) in a closed circuit, through a coil

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20140507

Patent event code: PA01051R01D

Comment text: International Patent Application

A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20140515

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20140515

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20140827

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20150120

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20150331

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20150506

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20150506

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20180503

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20180503

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20190521

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20190521

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20200506

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20210504

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20250422

Start annual number: 11

End annual number: 11