CN116670496A - 用于运行用于探测测量气体中的微粒的传感器的方法 - Google Patents
用于运行用于探测测量气体中的微粒的传感器的方法 Download PDFInfo
- Publication number
- CN116670496A CN116670496A CN202180088764.9A CN202180088764A CN116670496A CN 116670496 A CN116670496 A CN 116670496A CN 202180088764 A CN202180088764 A CN 202180088764A CN 116670496 A CN116670496 A CN 116670496A
- Authority
- CN
- China
- Prior art keywords
- particle size
- size distribution
- particles
- sensor
- sensor element
- 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.)
- Pending
Links
- 239000002245 particle Substances 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000005259 measurement Methods 0.000 title claims abstract description 39
- 238000009826 distribution Methods 0.000 claims abstract description 71
- 239000004071 soot Substances 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000011156 evaluation Methods 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims abstract description 7
- 238000013213 extrapolation Methods 0.000 claims description 16
- 230000035945 sensitivity Effects 0.000 claims description 16
- 238000004590 computer program Methods 0.000 claims description 4
- 238000009966 trimming Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- G01N15/02—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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Testing Of Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020213731.5 | 2020-11-02 | ||
| DE102020213731.5A DE102020213731A1 (de) | 2020-11-02 | 2020-11-02 | Verfahren zum Betreiben eines Sensors zur Detektion von Teilchen in einem Messgas |
| PCT/EP2021/077999 WO2022089923A1 (de) | 2020-11-02 | 2021-10-11 | Verfahren zum betreiben eines sensors zur detektion von teilchen in einem messgas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116670496A true CN116670496A (zh) | 2023-08-29 |
Family
ID=78212100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180088764.9A Pending CN116670496A (zh) | 2020-11-02 | 2021-10-11 | 用于运行用于探测测量气体中的微粒的传感器的方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4237821A1 (de) |
| CN (1) | CN116670496A (de) |
| DE (1) | DE102020213731A1 (de) |
| WO (1) | WO2022089923A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7782459B2 (en) * | 2007-09-24 | 2010-08-24 | Process Metrix | Laser-based apparatus and method for measuring agglomerate concentration and mean agglomerate size |
| DE102017207402A1 (de) * | 2017-05-03 | 2018-11-08 | Robert Bosch Gmbh | Optischer Rußpartikelsensor für Kraftfahrzeuge |
| DE102017218084A1 (de) * | 2017-10-11 | 2019-04-11 | Robert Bosch Gmbh | Partikelsensoreinheit mit einem optischen Partikelsensor |
| DE102018218912A1 (de) * | 2018-11-06 | 2020-05-07 | Robert Bosch Gmbh | Partikelsensor zur Detektion von Partikeln oder Aerosol in einem strömenden Fluid unter Verwendung des Prinzips der laserinduzierten Inkandeszenz |
| DE102018219891A1 (de) * | 2018-11-20 | 2020-05-20 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Partikelsensors |
| DE102018221700A1 (de) * | 2018-12-13 | 2020-06-18 | Robert Bosch Gmbh | Verfahren zur Detektion von Partikeln oder Aerosol in einem strömenden Fluid, Computerprogramm sowie elektrisches Speichermedium |
-
2020
- 2020-11-02 DE DE102020213731.5A patent/DE102020213731A1/de active Pending
-
2021
- 2021-10-11 EP EP21793884.4A patent/EP4237821A1/de active Pending
- 2021-10-11 WO PCT/EP2021/077999 patent/WO2022089923A1/de active Application Filing
- 2021-10-11 CN CN202180088764.9A patent/CN116670496A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022089923A1 (de) | 2022-05-05 |
| EP4237821A1 (de) | 2023-09-06 |
| DE102020213731A1 (de) | 2022-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |