DD294794A5 - Vorrichtung zur messung von aerosolen und in luft verteiltem staub - Google Patents
Vorrichtung zur messung von aerosolen und in luft verteiltem staub Download PDFInfo
- Publication number
- DD294794A5 DD294794A5 DD90341064A DD34106490A DD294794A5 DD 294794 A5 DD294794 A5 DD 294794A5 DD 90341064 A DD90341064 A DD 90341064A DD 34106490 A DD34106490 A DD 34106490A DD 294794 A5 DD294794 A5 DD 294794A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- light
- scattered light
- collector
- scattering
- scattered
- Prior art date
Links
- 239000000428 dust Substances 0.000 title claims abstract description 20
- 239000000443 aerosol Substances 0.000 title claims abstract description 10
- 108091008695 photoreceptors Proteins 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 239000007850 fluorescent dye Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000000149 argon plasma sintering Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 229920005372 Plexiglas® Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 4
- 230000008021 deposition Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000000839 emulsion Substances 0.000 claims 2
- 238000012625 in-situ measurement Methods 0.000 claims 2
- 238000011835 investigation Methods 0.000 claims 2
- 239000006194 liquid suspension Substances 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005375 photometry Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- G01N21/17—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
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/58—Photometry, e.g. photographic exposure meter using luminescence generated by light
-
- 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
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4707—Forward scatter; Low angle scatter
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4711—Multiangle measurement
- G01N2021/4716—Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3917571A DE3917571A1 (de) | 1989-05-30 | 1989-05-30 | Verfahren zur messung auf intensitaet von streulicht und messvorrichtung zur durchfuehrung des verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD294794A5 true DD294794A5 (de) | 1991-10-10 |
Family
ID=6381681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90341064A DD294794A5 (de) | 1989-05-30 | 1990-05-28 | Vorrichtung zur messung von aerosolen und in luft verteiltem staub |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0402633B1 (en, 2012) |
| JP (1) | JPH03214038A (en, 2012) |
| CA (1) | CA2017031A1 (en, 2012) |
| DD (1) | DD294794A5 (en, 2012) |
| DE (2) | DE3917571A1 (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5173434A (en) * | 1990-11-05 | 1992-12-22 | Baxter Diagnostics Inc. | Measurement of color reactions by monitoring a change of fluorescence |
| US7738099B2 (en) * | 2005-07-15 | 2010-06-15 | Biovigilant Systems, Inc. | Pathogen and particle detector system and method |
| DE102005040351B4 (de) * | 2005-08-25 | 2007-05-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Strahlungsmodule, diese enthaltende Anordnungen sowie Verfahren zur Detektion, Kontrolle und Überwachung |
| FR2938649B1 (fr) | 2008-11-18 | 2012-03-30 | Centre Nat Rech Scient | Procede et systeme d'analyse de particules solides dans un milieu |
| CN112577882A (zh) * | 2020-12-07 | 2021-03-30 | 广西电网有限责任公司电力科学研究院 | 一种gis刀闸气室金属颗粒检测的方法及检测装置 |
| CN112577867A (zh) * | 2020-12-08 | 2021-03-30 | 广西电网有限责任公司电力科学研究院 | 一种gis设备气室悬浮颗粒的检测方法及检测装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3323889A (en) * | 1963-04-16 | 1967-06-06 | Owens Illinois Inc | Method for increasing scratch resistance of a glass surface with a pyrolyzing treatment and a coating of an olefin polymer |
| DE1211421C2 (de) * | 1963-12-12 | 1973-11-15 | Vorrichtung zur abtastung von durchlaufendem gut | |
| US3835315A (en) * | 1972-12-06 | 1974-09-10 | Us Commerce | System for determining parameters of a particle by radiant energy scattering techniques |
| US4017186A (en) * | 1975-03-05 | 1977-04-12 | Environmental Systems Corporation | Electro-optical method and system for in situ measurements of particulate mass density |
| US4262206A (en) * | 1980-01-11 | 1981-04-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fluorescent radiation converter |
| US4371897A (en) * | 1980-09-02 | 1983-02-01 | Xerox Corporation | Fluorescent activated, spatially quantitative light detector |
| DE3119570A1 (de) * | 1981-05-16 | 1982-12-02 | Fa. Carl Zeiss, 7920 Heidenheim | Fluoreszierendes material enthaltender strahlungssensor |
| DE3249927C2 (de) * | 1982-09-01 | 1988-07-21 | Siemens Ag | Anordnung zur Ermittlung der Intensit{t der Lichtausstrahlung einer Infrarotdiode |
| DE3404711A1 (de) * | 1984-02-10 | 1985-08-14 | Fa. Carl Zeiss, 7920 Heidenheim | Strahlungssensor fuer die mikroskop-photometrie |
| US4597666A (en) * | 1984-04-18 | 1986-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus for determining the liquid water content of a gas |
| FR2587023A1 (fr) * | 1985-09-06 | 1987-03-13 | Rhone Poulenc Spec Chim | Materiau vitreux luminescent, sa preparation et son utilisation pour la collection luminescente de l'energie solaire |
| DE3538472A1 (de) * | 1985-10-29 | 1987-04-30 | Gw Elektronik Gmbh | Vorrichtung fuer das abtasten von testfeldern auf teststreifen |
| NL8602519A (nl) * | 1986-10-08 | 1988-05-02 | Philips Nv | Luminescerend kwartsglas, werkwijze voor het bereiden van een dergelijk glas en luminescerend scherm voorzien van een dergelijk glas. |
| GB8624587D0 (en) * | 1986-10-14 | 1986-11-19 | North Sea Instr Ltd | Particle analysis apparatus |
| GB8629283D0 (en) * | 1986-12-08 | 1987-01-14 | Gen Electric Co Plc | Radiation meters |
| DE3642275A1 (de) * | 1986-12-11 | 1988-06-23 | Kernforschungsanlage Juelich | Einlasssystem fuer photodetektoren mit 180(grad) bildwinkel und damit versehene detektoren |
| GB2204678A (en) * | 1987-03-26 | 1988-11-16 | Joshua Swithenbank | Size and velocity measuring instrument for multiphase flows |
-
1989
- 1989-05-30 DE DE3917571A patent/DE3917571A1/de active Granted
-
1990
- 1990-05-11 EP EP90108950A patent/EP0402633B1/de not_active Expired - Lifetime
- 1990-05-11 DE DE90108950T patent/DE59003845D1/de not_active Expired - Fee Related
- 1990-05-17 CA CA002017031A patent/CA2017031A1/en not_active Abandoned
- 1990-05-28 DD DD90341064A patent/DD294794A5/de not_active IP Right Cessation
- 1990-05-29 JP JP2137330A patent/JPH03214038A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03214038A (ja) | 1991-09-19 |
| DE3917571A1 (de) | 1990-12-06 |
| DE3917571C2 (en, 2012) | 1991-08-14 |
| EP0402633B1 (de) | 1993-12-15 |
| CA2017031A1 (en) | 1990-11-30 |
| DE59003845D1 (de) | 1994-01-27 |
| EP0402633A1 (de) | 1990-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |