JP6857830B2 - 物質検知装置及び物質検知方法 - Google Patents

物質検知装置及び物質検知方法 Download PDF

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Publication number
JP6857830B2
JP6857830B2 JP2017174389A JP2017174389A JP6857830B2 JP 6857830 B2 JP6857830 B2 JP 6857830B2 JP 2017174389 A JP2017174389 A JP 2017174389A JP 2017174389 A JP2017174389 A JP 2017174389A JP 6857830 B2 JP6857830 B2 JP 6857830B2
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gas
detection
substance
frame
image
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JP2017174389A
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Japanese (ja)
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JP2019049496A (ja
JP2019049496A5 (https=
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啓二 平田
啓二 平田
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Priority to JP2017174389A priority Critical patent/JP6857830B2/ja
Priority to PCT/JP2018/028745 priority patent/WO2019049562A1/ja
Priority to US16/645,255 priority patent/US20200232914A1/en
Priority to EP18853789.8A priority patent/EP3683569A4/en
Publication of JP2019049496A publication Critical patent/JP2019049496A/ja
Publication of JP2019049496A5 publication Critical patent/JP2019049496A5/ja
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    • 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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J2003/423—Spectral arrangements using lasers, e.g. tunable
    • 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
    • G01N2021/3513—Open path with an instrumental source
    • 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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/396—Type of laser source
    • G01N2021/399—Diode laser
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2017174389A 2017-09-11 2017-09-11 物質検知装置及び物質検知方法 Expired - Fee Related JP6857830B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017174389A JP6857830B2 (ja) 2017-09-11 2017-09-11 物質検知装置及び物質検知方法
PCT/JP2018/028745 WO2019049562A1 (ja) 2017-09-11 2018-07-31 物質検知装置及び物質検知方法
US16/645,255 US20200232914A1 (en) 2017-09-11 2018-07-31 Substance detection device and substance detection method
EP18853789.8A EP3683569A4 (en) 2017-09-11 2018-07-31 DEVICE AND METHOD FOR SUBSTANCE DETECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017174389A JP6857830B2 (ja) 2017-09-11 2017-09-11 物質検知装置及び物質検知方法

Publications (3)

Publication Number Publication Date
JP2019049496A JP2019049496A (ja) 2019-03-28
JP2019049496A5 JP2019049496A5 (https=) 2020-06-25
JP6857830B2 true JP6857830B2 (ja) 2021-04-14

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JP2017174389A Expired - Fee Related JP6857830B2 (ja) 2017-09-11 2017-09-11 物質検知装置及び物質検知方法

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US (1) US20200232914A1 (https=)
EP (1) EP3683569A4 (https=)
JP (1) JP6857830B2 (https=)
WO (1) WO2019049562A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11108995B2 (en) * 2018-09-11 2021-08-31 Draeger Medical Systems, Inc. System and method for gas detection
JP6918194B1 (ja) * 2020-12-17 2021-08-11 東京瓦斯株式会社 表示装置、プログラム、ガス漏洩検知システム及びガス漏洩検知方法
JP7699936B2 (ja) * 2021-03-08 2025-06-30 株式会社フジタ ガス検出マップ生成システム及びガス検出マップ生成方法
JP7469557B2 (ja) * 2021-03-15 2024-04-16 東京ガスエンジニアリングソリューションズ株式会社 ガス検知器
CN114323508A (zh) * 2021-12-22 2022-04-12 南京航空航天大学 一种浮空器囊体泄漏点检测系统及其设计方法
JP7719747B2 (ja) * 2022-03-18 2025-08-06 株式会社東芝 ガス検出装置、およびガス検出方法
JPWO2025239427A1 (https=) * 2024-05-16 2025-11-20

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06317533A (ja) * 1993-03-11 1994-11-15 Toshiba Corp 異物検査方法及び異物検査装置
JP2004327546A (ja) * 2003-04-22 2004-11-18 Tokyo Electron Ltd 半導体製造システム
JP2008232920A (ja) 2007-03-22 2008-10-02 Anritsu Corp ガス検知装置及び該装置を用いた校正方法並びに波長確認方法
US9927356B2 (en) * 2015-03-20 2018-03-27 SMS Sensors Incorporated Systems and methods for detecting gases, airborne compounds, and other particulates
EP3343202B1 (en) * 2015-08-24 2019-12-04 Panasonic Intellectual Property Management Co., Ltd. Substance detecting device, substance detecting system, and substance detecting method
US9970756B2 (en) * 2015-10-06 2018-05-15 Bridger Photonics, Inc. High-sensitivity gas-mapping 3D imager and method of operation
JP6791721B2 (ja) 2016-03-22 2020-11-25 株式会社オービック 債権債務管理装置、債権債務管理方法、および、債権債務管理プログラム

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Publication number Publication date
US20200232914A1 (en) 2020-07-23
JP2019049496A (ja) 2019-03-28
EP3683569A4 (en) 2020-10-28
WO2019049562A1 (ja) 2019-03-14
EP3683569A1 (en) 2020-07-22

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