CN113227758A - 用于运行用于探测颗粒或者气溶胶的传感器装置的方法,以及传感器装置 - Google Patents

用于运行用于探测颗粒或者气溶胶的传感器装置的方法,以及传感器装置 Download PDF

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Publication number
CN113227758A
CN113227758A CN201980085109.0A CN201980085109A CN113227758A CN 113227758 A CN113227758 A CN 113227758A CN 201980085109 A CN201980085109 A CN 201980085109A CN 113227758 A CN113227758 A CN 113227758A
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CN
China
Prior art keywords
output signal
laser
spot
sensor device
particles
Prior art date
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Pending
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CN201980085109.0A
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English (en)
Chinese (zh)
Inventor
M·布赫霍尔茨
R·鲁萨诺夫
F·普尔科
P·格德翁
E·巴尔斯
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Robert Bosch GmbH
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Robert Bosch 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.)
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Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN113227758A publication Critical patent/CN113227758A/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/04Testing internal-combustion engines
    • G01M15/10Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/108Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459Optical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718Laser microanalysis, i.e. with formation of sample plasma
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0038Investigating nanoparticles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042Investigating dispersion of solids
    • G01N2015/0046Investigating dispersion of solids in gas, e.g. smoke

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201980085109.0A 2018-12-21 2019-11-06 用于运行用于探测颗粒或者气溶胶的传感器装置的方法,以及传感器装置 Pending CN113227758A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018222771.3A DE102018222771A1 (de) 2018-12-21 2018-12-21 Verfahren zum Betreiben einer Sensoreinrichtung zur Detektion von Partikeln oder Aerosol, sowie Sensoreinrichtung
DE102018222771.3 2018-12-21
PCT/EP2019/080352 WO2020126194A1 (fr) 2018-12-21 2019-11-06 Procédé pour faire fonctionner un dispositif de détection destiné à détecter des particules ou un aérosol, et dispositif de détection

Publications (1)

Publication Number Publication Date
CN113227758A true CN113227758A (zh) 2021-08-06

Family

ID=68501611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980085109.0A Pending CN113227758A (zh) 2018-12-21 2019-11-06 用于运行用于探测颗粒或者气溶胶的传感器装置的方法,以及传感器装置

Country Status (4)

Country Link
KR (1) KR20210099021A (fr)
CN (1) CN113227758A (fr)
DE (1) DE102018222771A1 (fr)
WO (1) WO2020126194A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022123464A1 (de) 2022-09-14 2024-03-14 Q.ant GmbH Vorrichtung und Verfahren zur Charakterisierung eines Partikels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2477390C (fr) * 2004-01-13 2011-09-27 National Research Council Of Canada Analyse de particules par incandescence induite par laser
US20110228257A1 (en) * 2010-03-17 2011-09-22 The Board Of Trustees Of The University Of Alabama Hollow core fiber laser induced incandescence
DE102017207402A1 (de) 2017-05-03 2018-11-08 Robert Bosch Gmbh Optischer Rußpartikelsensor für Kraftfahrzeuge

Also Published As

Publication number Publication date
WO2020126194A1 (fr) 2020-06-25
KR20210099021A (ko) 2021-08-11
DE102018222771A1 (de) 2020-06-25

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