AT516759B1 - Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom - Google Patents

Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom Download PDF

Info

Publication number
AT516759B1
AT516759B1 ATA50394/2015A AT503942015A AT516759B1 AT 516759 B1 AT516759 B1 AT 516759B1 AT 503942015 A AT503942015 A AT 503942015A AT 516759 B1 AT516759 B1 AT 516759B1
Authority
AT
Austria
Prior art keywords
light
sensor
unit
carpet
light sensor
Prior art date
Application number
ATA50394/2015A
Other languages
German (de)
English (en)
Other versions
AT516759A4 (de
Original Assignee
Avl List Gmbh
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 Avl List Gmbh filed Critical Avl List Gmbh
Priority to ATA50394/2015A priority Critical patent/AT516759B1/de
Priority to DE112016002145.3T priority patent/DE112016002145A5/de
Priority to PCT/EP2016/060615 priority patent/WO2016180906A1/fr
Application granted granted Critical
Publication of AT516759A4 publication Critical patent/AT516759A4/de
Publication of AT516759B1 publication Critical patent/AT516759B1/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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1402—Exhaust gas composition
    • 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
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • 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
    • G01N2015/0681—Purposely modifying particles, e.g. humidifying for growing
    • 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
    • G01N2015/1486—Counting the particles
    • 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

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)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ATA50394/2015A 2015-05-12 2015-05-12 Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom AT516759B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ATA50394/2015A AT516759B1 (de) 2015-05-12 2015-05-12 Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom
DE112016002145.3T DE112016002145A5 (de) 2015-05-12 2016-05-12 Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom
PCT/EP2016/060615 WO2016180906A1 (fr) 2015-05-12 2016-05-12 Dispositif et procédé pour la détermination du nombre de particules solides dans un flux de fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA50394/2015A AT516759B1 (de) 2015-05-12 2015-05-12 Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom

Publications (2)

Publication Number Publication Date
AT516759A4 AT516759A4 (de) 2016-08-15
AT516759B1 true AT516759B1 (de) 2016-08-15

Family

ID=55967276

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA50394/2015A AT516759B1 (de) 2015-05-12 2015-05-12 Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom

Country Status (3)

Country Link
AT (1) AT516759B1 (fr)
DE (1) DE112016002145A5 (fr)
WO (1) WO2016180906A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3436800B1 (fr) * 2016-04-01 2022-12-07 TSI Incorporated Réduction de faux décomptes dans des compteurs de particules à condensation
CN106680057B (zh) * 2016-12-27 2019-08-09 中国科学院合肥物质科学研究院 一种纳米级颗粒物过饱和增长装置及控制方法
CN107036947B (zh) * 2017-04-28 2023-05-05 江苏大学 一种高湿度环境下细微固体颗粒物浓度的检测装置
CN109211926A (zh) * 2018-10-25 2019-01-15 天津工业大学 一种激光双路中空纤维膜组件完整性的检测装置及其方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545274A (ja) * 1991-08-13 1993-02-23 Res Dev Corp Of Japan 粒子測定装置
US6016194A (en) * 1998-07-10 2000-01-18 Pacific Scientific Instruments Company Particles counting apparatus and method having improved particle sizing resolution
US6784990B1 (en) * 2003-04-04 2004-08-31 Pacific Scientific Instruments Company Particle detection system implemented with a mirrored optical system
DE69534204T2 (de) * 1994-11-17 2006-02-23 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Entnehmer einer flüssigkeitsprobe
EP2012108A2 (fr) * 2007-07-05 2009-01-07 Kang Ho Ahn Compteur à particules de condensation
JP2013190246A (ja) * 2012-03-13 2013-09-26 Shimadzu Corp エアロゾル微粒子計測装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092675A (en) * 1989-11-14 1992-03-03 Pacific Scientific Company Vacuum line particle detector with slab laser
JP5478501B2 (ja) * 2007-12-04 2014-04-23 パーティクル・メージャーリング・システムズ・インコーポレーテッド 粒子検出用の２次元光学画像化方法及びシステム
DE102011101384A1 (de) * 2011-05-12 2012-11-15 Karlsruher Institut für Technologie Verfahren zur Bestimmung der zeitlichen und/oder räumlichen Partikelgrößenverteilung in einem Fluidvolumen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545274A (ja) * 1991-08-13 1993-02-23 Res Dev Corp Of Japan 粒子測定装置
DE69534204T2 (de) * 1994-11-17 2006-02-23 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Entnehmer einer flüssigkeitsprobe
US6016194A (en) * 1998-07-10 2000-01-18 Pacific Scientific Instruments Company Particles counting apparatus and method having improved particle sizing resolution
US6784990B1 (en) * 2003-04-04 2004-08-31 Pacific Scientific Instruments Company Particle detection system implemented with a mirrored optical system
EP2012108A2 (fr) * 2007-07-05 2009-01-07 Kang Ho Ahn Compteur à particules de condensation
JP2013190246A (ja) * 2012-03-13 2013-09-26 Shimadzu Corp エアロゾル微粒子計測装置

Also Published As

Publication number Publication date
WO2016180906A1 (fr) 2016-11-17
AT516759A4 (de) 2016-08-15
DE112016002145A5 (de) 2018-02-22

Similar Documents

Publication Publication Date Title
DE102011006553B4 (de) Verfahren zum Ermitteln der Fokuslage eines Laserstrahls in seinem Arbeitsfeld oder Arbeitsraum
EP2411787B1 (fr) Dispositif pour déterminer la granulométrie de particules
EP0924493B1 (fr) Mesurement du diamètre avec des bords de diffraction et correction électronique d'une pollution
DE69318677T2 (de) Methode zum Erkennen von Verunreinigungen in geschmolzenem Kunststoff
DE112015000627B4 (de) Mikrospektroskopische Vorrichtung
EP3155407B1 (fr) Dispositif et procédé pour mesurer des erreurs de distorsion dans une bande de verre flotté produite
EP2194368B1 (fr) Système de détection destiné à détecter et spécifier des particules individuelles dans un fluide
WO2013024167A1 (fr) Procédé et dispositif de détermination des propriétés caractéristiques d'une particule transparente
AT516759B1 (de) Vorrichtung und Verfahren zur Ermittlung der Anzahl an Feststoffpartikeln in einem Fluidstrom
DE102013210078A1 (de) Vorrichtung und Verfahren zur Bestimmung der Fokusposition eines Hochenergiestrahls sowie Computerprogrammprodukt
DE4228388B4 (de) Vorrichtung zur Bestimmung von Partikelgrößen und/oder Partikelgrößenverteilungen
DE4106008A1 (de) Verfahren zur on-line-ueberwachung bei der werkstueckbearbeitung mit laserstrahlung
WO2005073698A1 (fr) Procede de determination de la profondeur d'un defaut dans une bande de verre
WO2007128279A1 (fr) Procédé et dispositif de détermination des particules contenues dans un courant de particules
DE602005002348T2 (de) Verfahren zur messung von teilcheneigenschaften mittels interferenzstreifenanalyse und entsprechende vorrichtung
EP2679950B1 (fr) Dispositif et procédé d'évaluation d'une surface frontale d'un produit en forme de tige de l'industrie de traitement du tabac
EP2693403B1 (fr) Procédé de contrôle d'une zone d'image cohérent pour rechercher des erreurs dans la zone de surface d'un objet
WO1991011705A1 (fr) Procede de mesure de parametres de fibres textiles par traitement de donnees d'image
AT516846B1 (de) Vorrichtung und Verfahren zur Zählung und/oder Messung von Partikeln in einem Fluidstrom
DE102011117678A1 (de) Sensor zur Prüfung von Wertdokumenten
DE102015119258A1 (de) Lichtmikroskop und Verfahren zum Bestimmen einer wellenlängenabhängigen Brechzahl eines Probenmediums
DE10161502A1 (de) Verfahren und Vorrichtung zur kontinuierlichen Ermittlung und Lokalisierung von Fadenfehlern einer in einer Ebene laufenden Fadenschar
WO2017080540A1 (fr) Dispositif et procédé d'analyse de faisceau à l'aide d'un élément optique variable
DE3413558A1 (de) Verfahren, einrichtung und schaltungsanordnung zum beruehrungslosen ermitteln der richtung und/oder zum ermitteln des relativen unterschiedes in der staerke des auftretens zweier extremer faserorientierungen in papier, insbesondere an laufenden bahnen aus papier
DE102013219440A1 (de) Verfahren und Vorrichtung zur optischen Analyse eines Prüflings

Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20230512