CN101715550A - 紧凑型、低成本的粒子传感器 - Google Patents
紧凑型、低成本的粒子传感器 Download PDFInfo
- Publication number
- CN101715550A CN101715550A CN200880017554A CN200880017554A CN101715550A CN 101715550 A CN101715550 A CN 101715550A CN 200880017554 A CN200880017554 A CN 200880017554A CN 200880017554 A CN200880017554 A CN 200880017554A CN 101715550 A CN101715550 A CN 101715550A
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- Prior art keywords
- particle
- detector
- photo
- particle sensor
- light
- 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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- 239000002245 particle Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005284 excitation 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
- 230000010354 integration Effects 0.000 description 1
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- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- 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
Landscapes
- Chemical & Material Sciences (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)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92887007P | 2007-05-12 | 2007-05-12 | |
US60/928,870 | 2007-05-12 | ||
PCT/US2008/006064 WO2008140816A1 (en) | 2007-05-12 | 2008-05-12 | Compact, low cost particle sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101715550A true CN101715550A (zh) | 2010-05-26 |
CN101715550B CN101715550B (zh) | 2012-03-14 |
Family
ID=39969224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800175545A Active CN101715550B (zh) | 2007-05-12 | 2008-05-12 | 紧凑型、低成本的粒子传感器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8009290B2 (zh) |
EP (1) | EP2145171B1 (zh) |
CN (1) | CN101715550B (zh) |
HK (1) | HK1144464A1 (zh) |
WO (1) | WO2008140816A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103940713A (zh) * | 2014-04-24 | 2014-07-23 | 张利胜 | 一种雾霾颗粒物探测装置 |
CN104833620A (zh) * | 2015-04-20 | 2015-08-12 | 江苏苏净集团有限公司 | 一种大气颗粒物浓度的监测装置 |
CN105784552A (zh) * | 2014-12-24 | 2016-07-20 | 周志斌 | 颗粒物浓度传感器及颗粒物浓度检测方法 |
CN107735667A (zh) * | 2015-06-12 | 2018-02-23 | 皇家飞利浦有限公司 | 光学颗粒传感器和感测方法 |
CN108398364A (zh) * | 2017-01-10 | 2018-08-14 | 现代自动车株式会社 | 具有流量控制功能的灰尘传感器 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2474235B (en) * | 2009-10-06 | 2013-09-25 | Uh Ventures Ltd | A low cost apparatus and method for the detection of a fluid- borne particle |
GB2484930B (en) | 2010-10-26 | 2017-04-26 | Uh Ventures Ltd | An improved low cost apparatus and method for the detection of a fluid-borne particle |
TW201420272A (zh) * | 2012-11-16 | 2014-06-01 | Hon Hai Prec Ind Co Ltd | 除塵裝置 |
US9677990B2 (en) | 2014-04-30 | 2017-06-13 | Particles Plus, Inc. | Particle counter with advanced features |
US10983040B2 (en) | 2013-03-15 | 2021-04-20 | Particles Plus, Inc. | Particle counter with integrated bootloader |
US10352844B2 (en) | 2013-03-15 | 2019-07-16 | Particles Plus, Inc. | Multiple particle sensors in a particle counter |
US11579072B2 (en) | 2013-03-15 | 2023-02-14 | Particles Plus, Inc. | Personal air quality monitoring system |
WO2015021428A1 (en) * | 2013-08-09 | 2015-02-12 | Cnry Inc. | System and methods for monitoring an environment |
WO2015108511A1 (en) * | 2014-01-15 | 2015-07-23 | Empire Technology Development Llc | Method and apparatus for detecting particulate matter |
JP6207722B2 (ja) | 2014-04-08 | 2017-10-04 | 三菱電機株式会社 | 浮遊粒子検出装置 |
US9857301B1 (en) | 2014-04-14 | 2018-01-02 | Carnegie Mellon University | Air quality sensor |
US10458892B2 (en) | 2014-10-31 | 2019-10-29 | The University Of British Columbia | Microfluidic-based real-time detector for fine particulate matter |
US9726579B2 (en) | 2014-12-02 | 2017-08-08 | Tsi, Incorporated | System and method of conducting particle monitoring using low cost particle sensors |
US10139384B1 (en) | 2015-01-16 | 2018-11-27 | Airviz Inc. | Data fusion for personal air pollution exposure |
US10222360B1 (en) | 2015-01-16 | 2019-03-05 | Airviz Inc. | Home air quality analysis and reporting |
US9995667B2 (en) | 2015-04-22 | 2018-06-12 | TZOA/Clad Innovations Ltd. | Portable device for detecting and measuring particles entrained in the air |
US10006858B2 (en) | 2015-04-22 | 2018-06-26 | TZOA/Clad Innovations Ltd. | Portable device for monitoring environmental conditions |
DE102016203015A1 (de) | 2016-02-25 | 2017-08-31 | Robert Bosch Gmbh | Vorrichtung, mobiles Endgerät und Verfahren zum Detektieren von Partikeln in einem Fluid |
US10393714B2 (en) | 2016-11-28 | 2019-08-27 | International Business Machines Corporation | Particulate matter monitoring |
WO2018202909A1 (en) * | 2017-05-05 | 2018-11-08 | Koninklijke Philips N.V. | Particulate matter sensing |
EP3418720A1 (en) * | 2017-06-20 | 2018-12-26 | Koninklijke Philips N.V. | Particulate matter sensing |
US10620106B2 (en) | 2017-12-15 | 2020-04-14 | Microjet Technology Co., Ltd. | Particulate matter measuring device |
KR102085287B1 (ko) * | 2017-12-18 | 2020-03-05 | (주)포인트엔지니어링 | 공기질 측정장치 |
TWI661185B (zh) * | 2018-01-08 | 2019-06-01 | 研能科技股份有限公司 | 氣體檢測裝置 |
KR102435967B1 (ko) | 2018-09-05 | 2022-08-24 | 큐빅 센서 앤드 인스트루먼트 컴퍼니 리미티드 | 상이한 입경 입자상 물질의 질량 농도를 동시에 측정하는 방법 및 장치 |
KR20210016716A (ko) | 2019-08-05 | 2021-02-17 | 삼성전자주식회사 | 미세먼지 측정 장치 및 방법 |
US11988591B2 (en) | 2020-07-01 | 2024-05-21 | Particles Plus, Inc. | Modular optical particle counter sensor and apparatus |
WO2022214198A1 (en) | 2021-04-09 | 2022-10-13 | Sensirion Ag | Dealing with fog and contaminations in environmental sensor devices |
EP4116692A1 (de) | 2021-07-09 | 2023-01-11 | Hilti Aktiengesellschaft | Vorrichtung und verfahren zur analyse einer gasförmigen probe, sowie raman-spektrometer |
US11506587B1 (en) | 2022-06-29 | 2022-11-22 | HLM Diagnostics Inc. | Liquid droplet and solid particle sensing device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819269A (en) * | 1973-01-26 | 1974-06-25 | Miles Lab | Apparatus for particle size analysis |
US4783599A (en) * | 1987-02-10 | 1988-11-08 | High Yield Technology | Particle detector for flowing liquids with the ability to distinguish bubbles via photodiodes disposed 180° apart |
US5085500A (en) | 1989-11-28 | 1992-02-04 | Tsi Incorporated | Non-imaging laser particle counter |
US5426501A (en) * | 1993-01-06 | 1995-06-20 | Laser Sensor Technology, Inc. | Apparatus and method for particle analysis |
US5534999A (en) * | 1993-03-05 | 1996-07-09 | Shinmikuni Kikai Ltd. | Monitoring sub-micron particles |
US6087947A (en) * | 1996-07-11 | 2000-07-11 | Robert N. Hamburger | Allergen detector system and method |
US5870190A (en) * | 1997-11-25 | 1999-02-09 | Venturedyne, Ltd. | Particle sensor and related method offering improved particle discrimination |
US6876305B2 (en) | 1999-12-08 | 2005-04-05 | Gentex Corporation | Compact particle sensor |
AUPQ553800A0 (en) * | 2000-02-10 | 2000-03-02 | Cole, Martin Terence | Improvements relating to smoke detectors particularily duct monitored smoke detectors |
US6794671B2 (en) * | 2002-07-17 | 2004-09-21 | Particle Sizing Systems, Inc. | Sensors and methods for high-sensitivity optical particle counting and sizing |
WO2004104959A2 (en) * | 2003-05-23 | 2004-12-02 | Apollo Fire Detectors Limited | Smoke detector |
US7407531B2 (en) * | 2004-05-10 | 2008-08-05 | Tsi Incorporated | Particle surface treatment for promoting condensation |
US7499809B2 (en) * | 2004-08-30 | 2009-03-03 | Horiba, Ltd. | Particle size distribution analyzer |
US7088447B1 (en) * | 2005-03-01 | 2006-08-08 | Particle Measuring Systems, Inc. | Particle counter with self-concealing aperture assembly |
US7667839B2 (en) | 2006-03-30 | 2010-02-23 | Particle Measuring Systems, Inc. | Aerosol particle sensor with axial fan |
-
2008
- 2008-05-12 WO PCT/US2008/006064 patent/WO2008140816A1/en active Application Filing
- 2008-05-12 US US12/152,157 patent/US8009290B2/en active Active
- 2008-05-12 CN CN2008800175545A patent/CN101715550B/zh active Active
- 2008-05-12 EP EP08794332.0A patent/EP2145171B1/en active Active
-
2010
- 2010-11-23 HK HK10110884.6A patent/HK1144464A1/xx unknown
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103940713A (zh) * | 2014-04-24 | 2014-07-23 | 张利胜 | 一种雾霾颗粒物探测装置 |
CN103940713B (zh) * | 2014-04-24 | 2016-01-06 | 首都师范大学 | 一种雾霾颗粒物探测装置 |
CN105784552A (zh) * | 2014-12-24 | 2016-07-20 | 周志斌 | 颗粒物浓度传感器及颗粒物浓度检测方法 |
CN105784552B (zh) * | 2014-12-24 | 2019-08-06 | 周志斌 | 颗粒物浓度检测方法 |
CN104833620A (zh) * | 2015-04-20 | 2015-08-12 | 江苏苏净集团有限公司 | 一种大气颗粒物浓度的监测装置 |
CN104833620B (zh) * | 2015-04-20 | 2018-03-13 | 江苏苏净集团有限公司 | 一种大气颗粒物浓度的监测装置 |
CN107735667A (zh) * | 2015-06-12 | 2018-02-23 | 皇家飞利浦有限公司 | 光学颗粒传感器和感测方法 |
CN108398364A (zh) * | 2017-01-10 | 2018-08-14 | 现代自动车株式会社 | 具有流量控制功能的灰尘传感器 |
Also Published As
Publication number | Publication date |
---|---|
US20080278725A1 (en) | 2008-11-13 |
EP2145171B1 (en) | 2018-12-26 |
EP2145171A1 (en) | 2010-01-20 |
HK1144464A1 (en) | 2011-02-18 |
CN101715550B (zh) | 2012-03-14 |
US8009290B2 (en) | 2011-08-30 |
EP2145171A4 (en) | 2012-04-04 |
WO2008140816A1 (en) | 2008-11-20 |
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Effective date of registration: 20200703 Address after: Staffa, Switzerland Patentee after: Sensirion AG Address before: California, USA Patentee before: Luo Jie.l..anggeer |
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