CN113720750B - 一种光学颗粒计数器 - Google Patents

一种光学颗粒计数器 Download PDF

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Publication number
CN113720750B
CN113720750B CN202111011318.6A CN202111011318A CN113720750B CN 113720750 B CN113720750 B CN 113720750B CN 202111011318 A CN202111011318 A CN 202111011318A CN 113720750 B CN113720750 B CN 113720750B
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China
Prior art keywords
particle
aerosol
aerosol particle
laser
nozzle
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Active
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CN202111011318.6A
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English (en)
Chinese (zh)
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CN113720750A (zh
Inventor
陈龙飞
孙琪文
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Beihang University
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Beihang University
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Priority to CN202111011318.6A priority Critical patent/CN113720750B/zh
Publication of CN113720750A publication Critical patent/CN113720750A/zh
Priority to PCT/CN2022/103711 priority patent/WO2023029733A1/fr
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    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

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  • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CN202111011318.6A 2021-08-31 2021-08-31 一种光学颗粒计数器 Active CN113720750B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111011318.6A CN113720750B (zh) 2021-08-31 2021-08-31 一种光学颗粒计数器
PCT/CN2022/103711 WO2023029733A1 (fr) 2021-08-31 2022-07-04 Compteur optique de particules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111011318.6A CN113720750B (zh) 2021-08-31 2021-08-31 一种光学颗粒计数器

Publications (2)

Publication Number Publication Date
CN113720750A CN113720750A (zh) 2021-11-30
CN113720750B true CN113720750B (zh) 2023-07-28

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ID=78679644

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CN202111011318.6A Active CN113720750B (zh) 2021-08-31 2021-08-31 一种光学颗粒计数器

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CN (1) CN113720750B (fr)
WO (1) WO2023029733A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113720750B (zh) * 2021-08-31 2023-07-28 北京航空航天大学 一种光学颗粒计数器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942305A (en) * 1989-05-12 1990-07-17 Pacific Scientific Company Integrating sphere aerosol particle detector
US6859277B2 (en) * 2002-08-27 2005-02-22 Particle Measuring Systems, Inc. Particle counter with strip laser diode
US6967338B1 (en) * 2002-11-25 2005-11-22 The United States Of America As Represented By The Secretary Of The Army Micro UV particle detector
JP4180952B2 (ja) * 2003-03-31 2008-11-12 エムエスピー・コーポレーション ワイドレンジ粒子カウンター
CN100447555C (zh) * 2004-04-07 2008-12-31 中国科学院安徽光学精密机械研究所 大气悬浮颗粒物的激光信号实时连续提取方法
EP2235736B1 (fr) * 2007-12-13 2015-04-01 Azbil Corporation Détection de pathogènes par mesure de taille/fluorescence simultanée
CN103308482A (zh) * 2012-03-15 2013-09-18 中国科学院安徽光学精密机械研究所 气溶胶散射和消光测量装置
CN104713815B (zh) * 2015-03-24 2017-04-05 中国科学院上海光学精密机械研究所 一种玻璃材料气溶胶聚焦气路样气管道及其制作方法
EP3356793B1 (fr) * 2015-09-30 2021-12-08 Sensirion AG Compteur optique de particules
CN105334144B (zh) * 2015-10-16 2018-09-11 浙江省计量科学研究院 一种基于光散射的单分散气溶胶粒径及浓度测量装置
EP3392648B1 (fr) * 2015-12-14 2020-10-07 Mitsubishi Electric Corporation Dispositif de détection d'objet minuscule
CN105987864A (zh) * 2016-02-24 2016-10-05 中国科学院合肥物质科学研究院 积分球内嵌光热干涉的气溶胶散射与吸收同步测量装置
US10444137B2 (en) * 2018-01-23 2019-10-15 Cbrn International, Ltd. Bioaerosol detector having safeguards
CN110208166A (zh) * 2019-05-30 2019-09-06 上海镭慎光电科技有限公司 鞘流器性能的测试方法
CN111208043A (zh) * 2020-01-16 2020-05-29 中国科学院合肥物质科学研究院 一种气溶胶多光学参数吸湿增长因子同步测量系统和方法
CN112858145A (zh) * 2021-01-21 2021-05-28 北京华泰诺安探测技术有限公司 一种气溶胶粒子光学检测装置
CN113720749B (zh) * 2021-08-31 2023-01-17 北京航空航天大学 一种宽温纳米颗粒计数器
CN113720750B (zh) * 2021-08-31 2023-07-28 北京航空航天大学 一种光学颗粒计数器

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Publication number Publication date
CN113720750A (zh) 2021-11-30
WO2023029733A1 (fr) 2023-03-09

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