CN105445234B - 粒子检测 - Google Patents
粒子检测 Download PDFInfo
- Publication number
- CN105445234B CN105445234B CN201510765706.1A CN201510765706A CN105445234B CN 105445234 B CN105445234 B CN 105445234B CN 201510765706 A CN201510765706 A CN 201510765706A CN 105445234 B CN105445234 B CN 105445234B
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- CN
- China
- Prior art keywords
- light
- receiver
- light source
- particle
- wavelength
- 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.)
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Classifications
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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
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, 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
- G01N15/0205—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
- G01N15/02—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
- G01N15/0227—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging using imaging, e.g. a projected image of suspension; using holography
-
- 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
- G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
- G01N2201/0621—Supply
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
- G01N2201/0627—Use of several LED's for spectral resolution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0633—Directed, collimated illumination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/069—Supply of sources
- G01N2201/0696—Pulsed
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Abstract
Description
Claims (10)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2008902909 | 2008-06-10 | ||
AU2008902909A AU2008902909A0 (en) | 2008-06-10 | Particle detection | |
AU2008903270 | 2008-06-26 | ||
AU2008903268A AU2008903268A0 (en) | 2008-06-26 | Particle detection | |
AU2008903270A AU2008903270A0 (en) | 2008-06-26 | Particle detection | |
AU2008903268 | 2008-06-26 | ||
AU2008903269A AU2008903269A0 (en) | 2008-06-26 | Particle detection | |
AU2008903269 | 2008-06-26 | ||
AU2009901923 | 2009-05-01 | ||
AU2009901923A AU2009901923A0 (en) | 2009-05-01 | Partical detector, processor management and acquisition | |
CN200980130131.9A CN102112867B (zh) | 2008-06-10 | 2009-06-10 | 粒子检测 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980130131.9A Division CN102112867B (zh) | 2008-06-10 | 2009-06-10 | 粒子检测 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105445234A CN105445234A (zh) | 2016-03-30 |
CN105445234B true CN105445234B (zh) | 2019-07-16 |
Family
ID=41416276
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910521795.3A Active CN110296959B (zh) | 2008-06-10 | 2009-06-10 | 粒子检测 |
CN200980130131.9A Active CN102112867B (zh) | 2008-06-10 | 2009-06-10 | 粒子检测 |
CN201510765706.1A Active CN105445234B (zh) | 2008-06-10 | 2009-06-10 | 粒子检测 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910521795.3A Active CN110296959B (zh) | 2008-06-10 | 2009-06-10 | 粒子检测 |
CN200980130131.9A Active CN102112867B (zh) | 2008-06-10 | 2009-06-10 | 粒子检测 |
Country Status (10)
Country | Link |
---|---|
US (4) | US8804119B2 (zh) |
EP (2) | EP2286204B1 (zh) |
JP (3) | JP5647108B2 (zh) |
KR (3) | KR101738013B1 (zh) |
CN (3) | CN110296959B (zh) |
AU (3) | AU2009257179B2 (zh) |
CA (2) | CA2959377C (zh) |
HK (1) | HK1217764A1 (zh) |
MY (2) | MY162695A (zh) |
WO (1) | WO2009149498A1 (zh) |
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CN105185026B (zh) | 2007-11-15 | 2018-09-11 | 爱克斯崔里斯科技有限公司 | 颗粒探测 |
KR101738013B1 (ko) | 2008-06-10 | 2017-05-19 | 엑스트랄리스 테크놀로지 리미티드 | 입자 검출 |
KR101735576B1 (ko) | 2009-05-01 | 2017-05-15 | 엑스트랄리스 테크놀로지 리미티드 | 입자 검출기에 대한 향상 |
WO2012000847A2 (fr) * | 2010-07-01 | 2012-01-05 | Thomson Licensing | Procede d'estimation de diffusion de la lumiere |
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JP5945506B2 (ja) * | 2010-11-25 | 2016-07-05 | オリンパス株式会社 | 単一発光粒子の光の波長特性を用いた光分析装置及び光分析方法 |
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