KR102654643B1 - 미립자 센서 장치 - Google Patents
미립자 센서 장치 Download PDFInfo
- Publication number
- KR102654643B1 KR102654643B1 KR1020227023777A KR20227023777A KR102654643B1 KR 102654643 B1 KR102654643 B1 KR 102654643B1 KR 1020227023777 A KR1020227023777 A KR 1020227023777A KR 20227023777 A KR20227023777 A KR 20227023777A KR 102654643 B1 KR102654643 B1 KR 102654643B1
- Authority
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- South Korea
- Prior art keywords
- flow
- radiation
- sensor device
- additional
- particulate
- 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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- 239000013618 particulate matter Substances 0.000 title description 2
- 230000005855 radiation Effects 0.000 claims abstract description 231
- 239000000443 aerosol Substances 0.000 claims abstract description 77
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 31
- 230000003993 interaction Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000001556 precipitation Methods 0.000 claims abstract description 6
- 230000007613 environmental effect Effects 0.000 claims description 87
- 239000007789 gas Substances 0.000 claims description 57
- 239000002245 particle Substances 0.000 claims description 50
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 22
- 239000003570 air Substances 0.000 description 13
- 230000008602 contraction Effects 0.000 description 11
- 230000008021 deposition Effects 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000011109 contamination Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- -1 pollen Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
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- 239000004071 soot Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 239000011800 void material Substances 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
- G01N15/1436—Optical arrangements the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
-
- 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
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
- G01N15/0625—Optical scan of the deposits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- 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
- G01N15/0211—Investigating a scatter or diffraction pattern
-
- 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
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1404—Handling flow, e.g. hydrodynamic focusing
-
- 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
-
- 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
-
- 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
- G01N2015/0238—Single particle scatter
-
- 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
- G01N2015/03—Electro-optical investigation of a plurality of particles, the analyser being characterised by the optical arrangement
-
- 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
- G01N2015/1024—Counting particles by non-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
- G01N15/10—Investigating individual particles
- G01N2015/1029—Particle size
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Dispersion Chemistry (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020247010871A KR102797694B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17191019.3 | 2017-09-14 | ||
| EP17191019.3A EP3258241B1 (en) | 2017-09-14 | 2017-09-14 | Particulate matter sensor device |
| PCT/EP2018/056243 WO2018100209A2 (en) | 2017-09-14 | 2018-03-13 | Particulate matter sensor device |
| KR1020207005637A KR102421014B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207005637A Division KR102421014B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247010871A Division KR102797694B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220103817A KR20220103817A (ko) | 2022-07-22 |
| KR102654643B1 true KR102654643B1 (ko) | 2024-04-04 |
Family
ID=59858961
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227023777A Active KR102654643B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
| KR1020207005637A Active KR102421014B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
| KR1020247010871A Active KR102797694B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207005637A Active KR102421014B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
| KR1020247010871A Active KR102797694B1 (ko) | 2017-09-14 | 2018-03-13 | 미립자 센서 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11898953B2 (enExample) |
| EP (6) | EP3258241B1 (enExample) |
| JP (1) | JP7179057B2 (enExample) |
| KR (3) | KR102654643B1 (enExample) |
| CN (2) | CN115575287A (enExample) |
| HU (2) | HUE053755T2 (enExample) |
| WO (1) | WO2018100209A2 (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3421947B1 (en) | 2017-06-30 | 2019-08-07 | Sensirion AG | Operation method for flow sensor device |
| CN208505853U (zh) | 2018-05-02 | 2019-02-15 | 盛思锐股份公司 | 屏蔽的传感器装置 |
| US11559298B2 (en) | 2018-07-16 | 2023-01-24 | Cilag Gmbh International | Surgical visualization of multiple targets |
| WO2020038593A1 (en) * | 2018-08-21 | 2020-02-27 | Ams Ag | Particulate matter sensor |
| TWI677677B (zh) | 2018-09-27 | 2019-11-21 | 財團法人工業技術研究院 | 懸浮粒子感測裝置 |
| RU2709410C1 (ru) * | 2018-10-03 | 2019-12-17 | Общество с ограниченной ответственностью "Унискан-Ризерч" | Измеритель, система и способ измерения массовой концентрации пылевых частиц |
| ES2899458T3 (es) * | 2018-11-23 | 2022-03-11 | Suez Groupe | Carcasa para el control de la calidad del aire del ambiente |
| US12257013B2 (en) | 2019-03-15 | 2025-03-25 | Cilag Gmbh International | Robotic surgical systems with mechanisms for scaling camera magnification according to proximity of surgical tool to tissue |
| EP3561482A1 (en) | 2019-04-12 | 2019-10-30 | Sensirion AG | Flow measurement in a sensor device that comprises an environmental sensor |
| CN110231261B (zh) * | 2019-05-10 | 2024-03-26 | 四方光电股份有限公司 | 一种颗粒物浓度检测装置 |
| EP3546955B1 (en) * | 2019-05-24 | 2021-12-08 | Sensirion AG | Duct sensor with duct probe for sampling a fluid from a duct and method of operation |
| EP3795977A1 (en) | 2019-09-17 | 2021-03-24 | Sensiron Automotive Solutions AG | Sensor module with fan noise reduction |
| TWI748327B (zh) * | 2019-09-27 | 2021-12-01 | 研能科技股份有限公司 | 氣體偵測模組 |
| EP3832302A1 (en) * | 2019-12-02 | 2021-06-09 | Aerosol d.o.o. | A heating chamber for measuring carbonaceous aerosol, and a device comprising said chamber |
| US12002571B2 (en) | 2019-12-30 | 2024-06-04 | Cilag Gmbh International | Dynamic surgical visualization systems |
| US11284963B2 (en) | 2019-12-30 | 2022-03-29 | Cilag Gmbh International | Method of using imaging devices in surgery |
| US12453592B2 (en) * | 2019-12-30 | 2025-10-28 | Cilag Gmbh International | Adaptive surgical system control according to surgical smoke cloud characteristics |
| US11896442B2 (en) | 2019-12-30 | 2024-02-13 | Cilag Gmbh International | Surgical systems for proposing and corroborating organ portion removals |
| US12207881B2 (en) | 2019-12-30 | 2025-01-28 | Cilag Gmbh International | Surgical systems correlating visualization data and powered surgical instrument data |
| US12053223B2 (en) | 2019-12-30 | 2024-08-06 | Cilag Gmbh International | Adaptive surgical system control according to surgical smoke particulate characteristics |
| TWI775043B (zh) * | 2020-02-11 | 2022-08-21 | 研能科技股份有限公司 | 氣體偵測清淨裝置 |
| US20210284940A1 (en) * | 2020-03-13 | 2021-09-16 | Ultimo Global Holdings, LLC | Environmental detection device |
| EP3901612B1 (en) | 2020-04-23 | 2024-06-12 | Sensirion AG | Integrated particulate matter sensor with cavity |
| WO2021234622A1 (en) | 2020-05-21 | 2021-11-25 | 3M Innovative Properties Company | Air quality assessment based upon optical absorbance |
| KR102393036B1 (ko) * | 2020-06-11 | 2022-05-03 | 주식회사 원진일렉트로닉스 | 먼지로 인한 센서의 오염을 방지하는 먼지 측정 장치 |
| GB2589693B (en) * | 2020-08-24 | 2021-11-24 | Flutterlab Ltd | Indoor Air Quality Monitor |
| US11781969B2 (en) | 2020-11-18 | 2023-10-10 | Kidde Technologies, Inc. | Clean gas curtain to prevent particle buildup during concentration measurement |
| TWI771806B (zh) | 2020-11-18 | 2022-07-21 | 財團法人工業技術研究院 | 微粒感測裝置 |
| KR102227028B1 (ko) * | 2020-11-20 | 2021-03-15 | 주식회사 필라스크리에이션 | 미세먼지 측정장치 |
| US11733144B2 (en) * | 2020-12-14 | 2023-08-22 | Caterpillar Inc. | Convertible housing assembly for a particle sensor |
| US11573166B2 (en) | 2020-12-16 | 2023-02-07 | Caterpillar Inc. | System and method for calibrating a particle monitoring sensor |
| CA3214104A1 (en) | 2021-04-09 | 2022-10-13 | Dominik Niederberger | Dealing with fog and contaminations in environmental sensor devices |
| CN113237805A (zh) * | 2021-05-28 | 2021-08-10 | 江苏日盈电子股份有限公司 | 带有粉尘检测装置的汽车 |
| CN113390767A (zh) * | 2021-05-28 | 2021-09-14 | 江苏日盈电子股份有限公司 | 粉尘检测装置和粉尘检测方法 |
| US11721189B2 (en) * | 2021-06-01 | 2023-08-08 | Honeywell International Inc. | Aspirating smoke detector device |
| WO2023055651A1 (en) * | 2021-09-30 | 2023-04-06 | Teledyne Flir Commercial Systems, Inc. | Atmospheric absorption determination using embedded sensor data |
| US20230175725A1 (en) * | 2021-12-08 | 2023-06-08 | Vitality Ventures HK Company Limited | Air purifier with selective cleaning feature |
| DE202022102144U1 (de) | 2022-04-21 | 2022-04-27 | Sensirion Ag | Partikelsensor |
| DE202022103958U1 (de) | 2022-07-14 | 2022-07-20 | Sensirion AG | Partikelsensor |
| US12366564B2 (en) | 2022-10-11 | 2025-07-22 | Honeywell International Inc. | Wall mountable sensor module with improved IAQ sensor response time |
| US12399340B2 (en) | 2022-10-27 | 2025-08-26 | Sensirion Ag | Optical component, optoelectronic module and method of manufacture |
| NL2033921B1 (en) * | 2023-01-06 | 2024-07-16 | Ralph Antonius Walter Van Schaik | Pollen detection arrangement |
| CN116380740B (zh) * | 2023-05-16 | 2023-08-08 | 江苏省环境监测中心 | 一种废气浓度检测机构及其使用方法 |
| TWI881561B (zh) * | 2023-11-24 | 2025-04-21 | 研能科技股份有限公司 | 微粒偵測模組之提升偵測精度結構 |
| TWI894784B (zh) * | 2024-01-23 | 2025-08-21 | 研能科技股份有限公司 | 微粒偵測模組 |
| CN118225644B (zh) * | 2024-05-23 | 2024-09-24 | 江苏中洁信环境工程有限公司 | 一种空气洁净度校准检测装置及方法 |
| CN118225896B (zh) * | 2024-05-27 | 2024-09-03 | 江苏兴邦能源科技有限公司 | 一种用于固态储氢材料充放氢测试的样品室 |
| KR20260016735A (ko) | 2024-07-26 | 2026-02-04 | 희성전자 주식회사 | 대기 중의 부유입자를 검출하는 광 센서 어셈블리 및 이를 포함하는 광 검출장치 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004264146A (ja) | 2003-02-28 | 2004-09-24 | Horiba Ltd | 簡易な汚れ防止および補正機能を有する光学装置および分析計 |
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