ATE286246T1 - Verfahren und vorrichtung zum zählen von pollenkörnern - Google Patents

Verfahren und vorrichtung zum zählen von pollenkörnern

Info

Publication number
ATE286246T1
ATE286246T1 AT99931557T AT99931557T ATE286246T1 AT E286246 T1 ATE286246 T1 AT E286246T1 AT 99931557 T AT99931557 T AT 99931557T AT 99931557 T AT99931557 T AT 99931557T AT E286246 T1 ATE286246 T1 AT E286246T1
Authority
AT
Austria
Prior art keywords
particles
pollen grains
measured
fluorescence
atmosphere
Prior art date
Application number
AT99931557T
Other languages
English (en)
Inventor
Katsumi Yabusaki
Original Assignee
Kowa Co
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 Kowa Co filed Critical Kowa Co
Application granted granted Critical
Publication of ATE286246T1 publication Critical patent/ATE286246T1/de

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
    • G01N15/10—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
    • 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
    • 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
    • G01N15/149—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G01N2015/0261—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections using impactors
    • 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
    • G01N2015/1006—Investigating individual particles for cytology
    • 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
    • G01N2015/1024—Counting particles by non-optical means

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
AT99931557T 1998-07-27 1999-07-27 Verfahren und vorrichtung zum zählen von pollenkörnern ATE286246T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21163998 1998-07-27
PCT/JP1999/004013 WO2000006994A1 (fr) 1998-07-27 1999-07-27 Technique de comptage et compteur de grains de pollen

Publications (1)

Publication Number Publication Date
ATE286246T1 true ATE286246T1 (de) 2005-01-15

Family

ID=16609116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99931557T ATE286246T1 (de) 1998-07-27 1999-07-27 Verfahren und vorrichtung zum zählen von pollenkörnern

Country Status (7)

Country Link
US (1) US6594001B1 (de)
EP (1) EP1109005B1 (de)
JP (1) JP4377064B2 (de)
AT (1) ATE286246T1 (de)
AU (1) AU4801899A (de)
DE (1) DE69922970T2 (de)
WO (1) WO2000006994A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1184659A1 (de) * 2000-09-01 2002-03-06 ZAMBON GROUP S.p.A. Verfahren und Vorrichtung zur automatischen Bestimmung von Pollen
US20020028434A1 (en) * 2000-09-06 2002-03-07 Guava Technologies, Inc. Particle or cell analyzer and method
KR100669092B1 (ko) * 2005-05-27 2007-01-15 삼성전자주식회사 공기 중의 파티클 모니터링 장치
JP4690789B2 (ja) * 2005-06-15 2011-06-01 興和株式会社 大気中微粒子測定装置
US8331620B2 (en) * 2009-11-11 2012-12-11 Liberty Standard, Llc Apparatus, system, and method for automatic airborne contaminant analysis
JP2012127726A (ja) * 2010-12-14 2012-07-05 Sharp Corp 検出装置および検出方法
JP5755949B2 (ja) * 2010-12-14 2015-07-29 シャープ株式会社 検出装置および検出方法
JP2012127727A (ja) * 2010-12-14 2012-07-05 Sharp Corp 検出装置および検出方法
EP2758767B1 (de) * 2011-09-20 2017-11-08 TSI, Incorporated Systeme zur charakterisierung eines aerosolpartikelstroms
WO2013079927A2 (en) * 2011-11-28 2013-06-06 Rothamsted Research Limited Air sampling device
KR101246661B1 (ko) * 2012-06-28 2013-03-25 국방과학연구소 대기 중의 부유입자의 실시간 형광검출장치
US9500588B2 (en) 2014-09-30 2016-11-22 Perkinelmer Health Sciences, Inc. Flow cell modules and liquid sample analyzers and methods including same
US9581491B2 (en) 2014-09-30 2017-02-28 Perkinelmer Health Sciences, Inc. Flow cell modules and liquid sample analyzers and methods including same
US10684209B1 (en) 2015-03-06 2020-06-16 Scanit Technologies, Inc. Particle collection media cartridge with tensioning mechanism
US10458990B1 (en) 2015-03-06 2019-10-29 Scanit Technologies, Inc. Spore state discrimination
US9933351B2 (en) 2015-03-06 2018-04-03 Scanit Technologies, Inc. Personal airborne particle monitor with quantum dots
EP3413034A1 (de) * 2017-06-08 2018-12-12 Koninklijke Philips N.V. Pollensensor und messverfahren
WO2018202891A1 (en) 2017-05-04 2018-11-08 Koninklijke Philips N.V. Pollen sensor and sensing method
WO2019048321A2 (de) 2017-09-05 2019-03-14 Swisens Ag Messgerät zur bestimmung von materialien in echtzeit mittels fluoreszenzlebenszeit messung im frequenzbereich
EP3844475B1 (de) 2018-08-28 2023-09-20 Swisens AG Messsystem zum untersuchen von konzentrierten aerosolpartikeln in der gasphase
US20200124503A1 (en) * 2018-10-19 2020-04-23 Honeywell International Inc. Methods, systems, and apparatuses for measuring concentration of gases
WO2020198388A1 (en) 2019-03-25 2020-10-01 White Lab Sal System and method for tracking airborne particles
KR102077692B1 (ko) * 2019-07-15 2020-02-14 주식회사 오디텍 광산란기반의 먼지센서
SI3783336T1 (sl) * 2019-08-23 2024-02-29 Aerosol D.O.O. Metoda za kvantifikacijo mineralnega prahu v zraku zasnovana na optični absorpciji delcev koncentriranih z virtualnim impaktorjem in naprava za izvajanje omenjene metode
FR3105829B1 (fr) * 2019-12-30 2021-12-03 Lify Air Dispositif de detection de presence de pollens dans l’air, et procede de detection correspondant
CN111518864B (zh) * 2020-04-13 2023-10-24 中国林业科学研究院热带林业研究所 一种快速统计植物花粉-胚珠比的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301002A (en) * 1980-03-27 1981-11-17 The United States Of America As Represented By The United States Department Of Energy High efficiency virtual impactor
US4689052A (en) * 1986-02-19 1987-08-25 Washington Research Foundation Virtual impactor
JPS6435345A (en) 1987-07-31 1989-02-06 Canon Kk Particle analyzing device
US5275787A (en) * 1989-10-04 1994-01-04 Canon Kabushiki Kaisha Apparatus for separating or measuring particles to be examined in a sample fluid
JP3322903B2 (ja) * 1992-05-13 2002-09-09 忠弘 大見 フィルター検定用固体粒子エアロゾルの発生方法およびその粒子分散液並びに装置
JPH0634518A (ja) * 1992-07-17 1994-02-08 Jasco Corp 花粉，ダニ，ハウスダスト等の空気中の浮遊粒子状物の分析方法
US5367474A (en) 1993-02-08 1994-11-22 Coulter Corporation Flow cytometer
JPH076A (ja) * 1993-06-18 1995-01-06 Kubota Corp 藺草移植機の植付爪構造
JPH0783830A (ja) * 1993-09-14 1995-03-31 Sanyo Electric Co Ltd 花粉センサ
US5701012A (en) 1996-03-19 1997-12-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Fluorescent biological particle detection system
JP3676878B2 (ja) * 1996-04-30 2005-07-27 國男 船見 花粉自動捕集・解析システム
JPH1010A (ja) * 1996-06-13 1998-01-06 Shizuoka Prefecture 農事用台車等用のレール等挾持装置
WO1998041876A1 (en) * 1997-03-17 1998-09-24 Tsi Incorporated System for detecting fluorescing components in aerosols
US6133995A (en) * 1997-05-09 2000-10-17 Sysmex Corporation Particle measuring apparatus
JPH10318908A (ja) * 1997-05-19 1998-12-04 Yamato Seisakusho:Kk 花粉モニター
US5967332A (en) * 1997-07-07 1999-10-19 Skc, Inc. Method for concentrating airborne particles and microorganisms by their injection into a swirling air flow
JPH11337469A (ja) * 1998-05-25 1999-12-10 Kowa Co 画像解析による花粉計数方法および花粉計数装置
US6386015B1 (en) * 1999-08-30 2002-05-14 Sandia Corporation Apparatus to collect, classify, concentrate, and characterize gas-borne particles

Also Published As

Publication number Publication date
EP1109005A1 (de) 2001-06-20
US6594001B1 (en) 2003-07-15
DE69922970T2 (de) 2005-12-08
JP4377064B2 (ja) 2009-12-02
AU4801899A (en) 2000-02-21
EP1109005B1 (de) 2004-12-29
DE69922970D1 (de) 2005-02-03
EP1109005A4 (de) 2002-10-09
WO2000006994A1 (fr) 2000-02-10

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