GB0210116D0 - Detector for airborne biological particles - Google Patents

Detector for airborne biological particles

Info

Publication number
GB0210116D0
GB0210116D0 GBGB0210116.0A GB0210116A GB0210116D0 GB 0210116 D0 GB0210116 D0 GB 0210116D0 GB 0210116 A GB0210116 A GB 0210116A GB 0210116 D0 GB0210116 D0 GB 0210116D0
Authority
GB
United Kingdom
Prior art keywords
detector
biological particles
airborne biological
airborne
particles
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.)
Withdrawn
Application number
GBGB0210116.0A
Other versions
GB2378752A (en
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.)
University of Hertfordshire
Original Assignee
University of Hertfordshire
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 GB0110762A external-priority patent/GB0110762D0/en
Priority claimed from GB0206157A external-priority patent/GB0206157D0/en
Application filed by University of Hertfordshire filed Critical University of Hertfordshire
Publication of GB0210116D0 publication Critical patent/GB0210116D0/en
Publication of GB2378752A publication Critical patent/GB2378752A/en
Withdrawn legal-status Critical Current

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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • 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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • 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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry 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
    • 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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1425—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement
    • G01N15/1427—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/019—Biological contaminants; Fouling
    • 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—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1477—Multiparameters
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6419—Excitation at two or more wavelengths
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB0210116A 2001-05-02 2002-05-02 Optical detection of the individual airborne biological particles Withdrawn GB2378752A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0110762A GB0110762D0 (en) 2001-05-02 2001-05-02 Low cost monitor/detector for airborne biological particles
GB0206157A GB0206157D0 (en) 2002-03-15 2002-03-15 A fluorescence spectrum system for detection of airborne biological particles

Publications (2)

Publication Number Publication Date
GB0210116D0 true GB0210116D0 (en) 2002-06-12
GB2378752A GB2378752A (en) 2003-02-19

Family

ID=26246027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0210116A Withdrawn GB2378752A (en) 2001-05-02 2002-05-02 Optical detection of the individual airborne biological particles

Country Status (2)

Country Link
GB (1) GB2378752A (en)
WO (1) WO2002088673A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110296959A (en) * 2008-06-10 2019-10-01 爱克斯崔里斯科技有限公司 Detection of particles

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2419406B (en) * 2003-06-26 2007-04-18 Secr Defence Improvements to fluid borne particle analysers
GB0326669D0 (en) * 2003-11-15 2003-12-17 Partrac Ltd Apparatus for collecting fluid borne particles
DE102004031197A1 (en) * 2004-06-28 2006-01-19 Schweiger, Gustav, Prof. Dipl.-Ing. Dr.techn. Biological origin substance small quantities identification device measures angle of dependence of light diffused in-elastically on bio-material and compares with reference measurements
US7821636B2 (en) 2006-05-18 2010-10-26 Massachusetts Institute Of Technology Method and apparatus for measuring a position of a particle in a flow
US7772579B2 (en) 2006-05-18 2010-08-10 Massachusetts Institute Of Technology Method and apparatus for simultaneously measuring a three dimensional position of a particle in a flow
US9546953B2 (en) * 2007-07-30 2017-01-17 Spherea Gmbh Method and apparatus for real-time analysis of chemical, biological and explosive substances in the air
CN101813628B (en) * 2010-04-08 2012-07-25 长春理工大学 Manufacture method of ultraviolet biological chip integrated sensor
FI20105645A0 (en) * 2010-06-07 2010-06-07 Environics Oy APPARATUS AND METHOD FOR DETECTING BIOLOGICAL MATERIAL
CN103095200B (en) * 2012-12-28 2015-11-04 中国科学院微电子研究所 A kind of whirligig and the single-particle test macro based on this whirligig
KR102203201B1 (en) 2014-02-27 2021-01-14 엘지전자 주식회사 An air cleaning system and a method controlling the same
CN106680249B (en) * 2015-11-10 2019-03-19 中国科学院大连化学物理研究所 The online microalgae chlorophyll fluorescence measurement module of flow type

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111680A (en) * 1985-11-11 1987-05-22 Matsushita Seiko Co Ltd Counter for microorganism
JPS63247643A (en) * 1987-04-02 1988-10-14 Kondo Kogyo Kk Method for measuring suspended bacteria
EP0359681B1 (en) * 1988-09-15 1995-11-08 The Board Of Trustees Of The University Of Arkansas Characterization of particles by modulated dynamic light scattering
US5110204A (en) * 1990-11-06 1992-05-05 Trustees Of Princeton University Velocity measurement by the vibrational tagging of diatomic molecules
US5422719A (en) * 1993-11-12 1995-06-06 Auburn International, Inc. Multi-wave-length spectrofluorometer
US5491642A (en) * 1993-12-03 1996-02-13 United Technologies Corporation CCD based particle image direction and zero velocity resolver
CA2284870C (en) * 1997-03-17 2003-11-25 Tsi Incorporated System for detecting fluorescing components in aerosols
US6228657B1 (en) * 1998-09-29 2001-05-08 The United States Of America As Represented By The Secretary Of The Army Environmental material ticket reader and airborne hazard detection system
US6194731B1 (en) * 1998-11-12 2001-02-27 The United States Of America As Represented By The Secretary Of The Air Force Bio-particle fluorescence detector
US6249341B1 (en) * 1999-01-25 2001-06-19 Amnis Corporation Imaging and analyzing parameters of small moving objects such as cells
US6490530B1 (en) * 2000-05-23 2002-12-03 Wyatt Technology Corporation Aerosol hazard characterization and early warning network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110296959A (en) * 2008-06-10 2019-10-01 爱克斯崔里斯科技有限公司 Detection of particles

Also Published As

Publication number Publication date
GB2378752A (en) 2003-02-19
WO2002088673A2 (en) 2002-11-07
WO2002088673A3 (en) 2003-02-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)