DK3953683T3 - Gasdetektor - Google Patents
Gasdetektor Download PDFInfo
- Publication number
- DK3953683T3 DK3953683T3 DK20719588.4T DK20719588T DK3953683T3 DK 3953683 T3 DK3953683 T3 DK 3953683T3 DK 20719588 T DK20719588 T DK 20719588T DK 3953683 T3 DK3953683 T3 DK 3953683T3
- Authority
- DK
- Denmark
- Prior art keywords
- gas detector
- detector
- gas
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/97—Determining parameters from multiple pictures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
- G01N21/61—Non-dispersive gas analysers
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1793—Remote sensing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- G01N2021/3531—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis without instrumental source, i.e. radiometric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903745A FR3094792B1 (fr) | 2019-04-08 | 2019-04-08 | Detecteur de gaz |
PCT/EP2020/059746 WO2020207962A1 (fr) | 2019-04-08 | 2020-04-06 | Detecteur de gaz |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3953683T3 true DK3953683T3 (da) | 2023-05-15 |
Family
ID=67742661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK20719588.4T DK3953683T3 (da) | 2019-04-08 | 2020-04-06 | Gasdetektor |
Country Status (10)
Country | Link |
---|---|
US (1) | US11972595B2 (da) |
EP (1) | EP3953683B1 (da) |
JP (1) | JP7408682B2 (da) |
KR (1) | KR20220025702A (da) |
CN (1) | CN114127542B (da) |
CA (1) | CA3135006A1 (da) |
DK (1) | DK3953683T3 (da) |
FR (1) | FR3094792B1 (da) |
IL (1) | IL287005B2 (da) |
WO (1) | WO2020207962A1 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3130368B1 (fr) * | 2021-12-14 | 2024-05-31 | Office National Detudes Rech Aerospatiales | Systeme optique imageur a plusieurs voies disposees en parallele et ouverture d’entree commune |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07101192B2 (ja) * | 1991-10-08 | 1995-11-01 | 大阪瓦斯株式会社 | ガス漏れ監視装置 |
US5656813A (en) * | 1995-04-04 | 1997-08-12 | Gmd Systems, Inc. | Apparatus for imaging gas |
US8154612B2 (en) * | 2005-08-18 | 2012-04-10 | Qualcomm Incorporated | Systems, methods, and apparatus for image processing, for color classification, and for skin color detection |
CN101536015B (zh) * | 2006-07-28 | 2011-12-07 | 电视广播有限公司 | 通过卫星系统自动探测地球表面上火点的方法 |
JP5125544B2 (ja) | 2008-01-24 | 2013-01-23 | 日本電気株式会社 | ガス測定装置およびガス測定方法 |
JP2013122389A (ja) | 2011-12-09 | 2013-06-20 | Mitsubishi Electric Corp | 気体検出装置 |
CN105549341A (zh) * | 2012-02-21 | 2016-05-04 | Asml荷兰有限公司 | 检查设备和方法 |
GB2526066A (en) * | 2014-05-01 | 2015-11-18 | Crowcon Detection Instr Ltd | Self Correcting gas camera |
US10458905B2 (en) * | 2014-07-07 | 2019-10-29 | Rebellion Photonics, Inc. | Gas leak emission quantification with a gas cloud imager |
US9726543B2 (en) | 2015-02-18 | 2017-08-08 | Providence Photonics, Llc | Apparatus and method for validating leak survey results |
CN107532999B (zh) * | 2015-03-02 | 2021-03-23 | 前视红外系统股份公司 | 基于波长带的无源红外气体成像 |
US9958328B2 (en) * | 2015-03-19 | 2018-05-01 | Ci Systems (Israel) Ltd. | Single device for gas and flame detection, imaging and measurement, and drift correction method thereof |
EP3317609B1 (en) * | 2015-07-01 | 2020-06-17 | 3M Innovative Properties Company | Measuring device, system, method, and program |
US10837860B2 (en) | 2015-10-29 | 2020-11-17 | Konica Minolta, Inc. | Leaked gas detection device and leaked gas detection method |
CN109937359A (zh) * | 2016-09-15 | 2019-06-25 | 前视红外系统股份公司 | 场景上的气体的检测 |
ES2910112T3 (es) * | 2016-11-14 | 2022-05-11 | Opgal Optronic Ind Ltd | Sistemas y métodos para cuantificar una fuga de gas |
CN107451590B (zh) * | 2017-07-19 | 2020-09-25 | 哈尔滨工程大学 | 基于高光谱红外图像的气体检测识别和浓度表示方法 |
US10684216B2 (en) * | 2018-03-30 | 2020-06-16 | Konica Minolta Laboratory U.S.A., Inc. | Multi-spectral gas quantification and differentiation method for optical gas imaging camera |
US11641441B2 (en) * | 2018-05-25 | 2023-05-02 | Fluke Corporation | Optical gas imaging systems and method compatible with uncooled thermal imaging cameras |
-
2019
- 2019-04-08 FR FR1903745A patent/FR3094792B1/fr active Active
-
2020
- 2020-04-06 CN CN202080036440.6A patent/CN114127542B/zh active Active
- 2020-04-06 US US17/601,822 patent/US11972595B2/en active Active
- 2020-04-06 JP JP2021559547A patent/JP7408682B2/ja active Active
- 2020-04-06 EP EP20719588.4A patent/EP3953683B1/fr active Active
- 2020-04-06 IL IL287005A patent/IL287005B2/en unknown
- 2020-04-06 DK DK20719588.4T patent/DK3953683T3/da active
- 2020-04-06 WO PCT/EP2020/059746 patent/WO2020207962A1/fr unknown
- 2020-04-06 KR KR1020217036141A patent/KR20220025702A/ko not_active Application Discontinuation
- 2020-04-06 CA CA3135006A patent/CA3135006A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
FR3094792B1 (fr) | 2021-10-15 |
KR20220025702A (ko) | 2022-03-03 |
FR3094792A1 (fr) | 2020-10-09 |
US20220215591A1 (en) | 2022-07-07 |
EP3953683B1 (fr) | 2023-03-01 |
CN114127542B (zh) | 2023-11-14 |
IL287005A (en) | 2021-12-01 |
WO2020207962A1 (fr) | 2020-10-15 |
CN114127542A (zh) | 2022-03-01 |
JP7408682B2 (ja) | 2024-01-05 |
IL287005B2 (en) | 2024-08-01 |
JP2022532980A (ja) | 2022-07-21 |
IL287005B1 (en) | 2024-04-01 |
US11972595B2 (en) | 2024-04-30 |
CA3135006A1 (fr) | 2020-10-15 |
EP3953683A1 (fr) | 2022-02-16 |
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