GB2541773B - Particle detection apparatus for measuring size and concentration of particles by photon counting - Google Patents

Particle detection apparatus for measuring size and concentration of particles by photon counting

Info

Publication number
GB2541773B
GB2541773B GB1609421.1A GB201609421A GB2541773B GB 2541773 B GB2541773 B GB 2541773B GB 201609421 A GB201609421 A GB 201609421A GB 2541773 B GB2541773 B GB 2541773B
Authority
GB
United Kingdom
Prior art keywords
particles
concentration
detection apparatus
particle detection
photon counting
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
GB1609421.1A
Other versions
GB201609421D0 (en
GB2541773A (en
Inventor
Bong Choi Ki
Gene Chong Eu
Su Jeong Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agency for Defence Development
Original Assignee
Agency for Defence Development
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 Agency for Defence Development filed Critical Agency for Defence Development
Publication of GB201609421D0 publication Critical patent/GB201609421D0/en
Publication of GB2541773A publication Critical patent/GB2541773A/en
Application granted granted Critical
Publication of GB2541773B publication Critical patent/GB2541773B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • G01N15/075—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1429—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1486—Counting the particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1493—Particle size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB1609421.1A 2015-08-28 2016-05-27 Particle detection apparatus for measuring size and concentration of particles by photon counting Active GB2541773B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150121954 2015-08-28

Publications (3)

Publication Number Publication Date
GB201609421D0 GB201609421D0 (en) 2016-07-13
GB2541773A GB2541773A (en) 2017-03-01
GB2541773B true GB2541773B (en) 2018-02-28

Family

ID=56410696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1609421.1A Active GB2541773B (en) 2015-08-28 2016-05-27 Particle detection apparatus for measuring size and concentration of particles by photon counting

Country Status (1)

Country Link
GB (1) GB2541773B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108956395B (en) * 2017-05-18 2021-01-08 中兴通讯股份有限公司 Method and terminal for detecting air particle concentration

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104533A (en) * 1982-12-08 1984-06-16 Hitachi Ltd Light scattering type detector for fine particle
JPS6211127A (en) * 1985-07-01 1987-01-20 Hitachi Electronics Eng Co Ltd Apparatus for detecting fine particle
US5572322A (en) * 1994-06-29 1996-11-05 Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry Apparatus for measuring particle properties
WO1999046577A1 (en) * 1998-02-27 1999-09-16 Pacific Scientific Instruments Company High sensitivity optical fluid-borne particle detection
WO2000071990A1 (en) * 1999-05-25 2000-11-30 Venturedyne, Ltd. Particle sensor with cooled light trap and related method
WO2009021123A1 (en) * 2007-08-07 2009-02-12 Tsi Incorporated A size segregated aerosol mass concentration measurement device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104533A (en) * 1982-12-08 1984-06-16 Hitachi Ltd Light scattering type detector for fine particle
JPS6211127A (en) * 1985-07-01 1987-01-20 Hitachi Electronics Eng Co Ltd Apparatus for detecting fine particle
US5572322A (en) * 1994-06-29 1996-11-05 Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry Apparatus for measuring particle properties
WO1999046577A1 (en) * 1998-02-27 1999-09-16 Pacific Scientific Instruments Company High sensitivity optical fluid-borne particle detection
WO2000071990A1 (en) * 1999-05-25 2000-11-30 Venturedyne, Ltd. Particle sensor with cooled light trap and related method
WO2009021123A1 (en) * 2007-08-07 2009-02-12 Tsi Incorporated A size segregated aerosol mass concentration measurement device

Also Published As

Publication number Publication date
GB201609421D0 (en) 2016-07-13
GB2541773A (en) 2017-03-01

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