JP7179057B2 - 粒子状物質センサーデバイス - Google Patents

粒子状物質センサーデバイス Download PDF

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Publication number
JP7179057B2
JP7179057B2 JP2020514900A JP2020514900A JP7179057B2 JP 7179057 B2 JP7179057 B2 JP 7179057B2 JP 2020514900 A JP2020514900 A JP 2020514900A JP 2020514900 A JP2020514900 A JP 2020514900A JP 7179057 B2 JP7179057 B2 JP 7179057B2
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flow
particulate matter
sensor device
matter sensor
constriction
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JP2020533592A (ja
JP2020533592A5 (enExample
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グトレ フランク
ライデンベルガー ウルリッチ
ムカリカ ジェリコ
コストナー シュテファン
ティーレ シュテファン
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Sensirion AG
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Sensirion AG
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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
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434Optical arrangements
    • G01N15/1436Optical arrangements the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
    • 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
    • G01N15/06Investigating concentration of particle suspensions
    • G01N15/0606Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • G01N15/0625Optical scan of the deposits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2273Atmospheric sampling
    • 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
    • G01N15/0211Investigating a scatter or diffraction pattern
    • 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
    • G01N15/06Investigating concentration of particle suspensions
    • 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
    • G01N15/1404Handling flow, e.g. hydrodynamic focusing
    • 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
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • G01N15/075Investigating concentration of particle suspensions by optical means
    • 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
    • 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
    • G01N2015/0238Single particle scatter
    • 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
    • G01N2015/03Electro-optical investigation of a plurality of particles, the analyser being characterised by the optical arrangement
    • 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
    • G01N2015/1024Counting particles by non-optical means
    • 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
    • G01N2015/1029Particle size
    • 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
    • G01N2015/1486Counting the particles

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  • 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)
JP2020514900A 2017-09-14 2018-03-13 粒子状物質センサーデバイス Active JP7179057B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JP2020533592A JP2020533592A (ja) 2020-11-19
JP2020533592A5 JP2020533592A5 (enExample) 2021-03-25
JP7179057B2 true JP7179057B2 (ja) 2022-11-28

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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)

* Cited by examiner, † Cited by third party
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 (6)

* Cited by examiner, † Cited by third party
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
WO2008105726A1 (en) 2007-02-27 2008-09-04 Promech Lab Ab Device and method for detecting particles in a flow
US20090039249A1 (en) 2007-08-07 2009-02-12 Xiaoliang Wang Size segregated aerosol mass concentration measurement device
JP2014228276A (ja) 2013-05-17 2014-12-08 アズビル株式会社 粒子検出装置及び粒子の検出方法
CN104266948A (zh) 2014-10-20 2015-01-07 崔海林 颗粒物传感器及颗粒物监测方法
US20160077218A1 (en) 2014-09-17 2016-03-17 Stmicroelectronics S.R.I. Integrated detection device, in particular detector of particles such as particulates or alpha particles

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809913A (en) 1972-10-20 1974-05-07 Steel Corp Detector for particulate matter in flowing gas streams
JPH01265137A (ja) * 1988-04-16 1989-10-23 Nippon Kagaku Kogyo Kk 光散乱方式による微粒子検出装置
JPH04353748A (ja) 1991-05-30 1992-12-08 Isuzu Motors Ltd スモーク検出器
US5247188A (en) * 1992-01-23 1993-09-21 High Yield Technology Concentrator funnel for vacuum line particle monitors
US5360980A (en) * 1993-02-26 1994-11-01 High Yield Technology Structure and method for providing a gas purge for a vacuum particle sensor installed in a corrosive or coating environment
US6159739A (en) * 1997-03-26 2000-12-12 University Of Washington Device and method for 3-dimensional alignment of particles in microfabricated flow channels
EP1149660A1 (en) 2000-04-03 2001-10-31 Rexam Beverage Packaging AB Method and device for dust protection in a laser processing apparatus
US6607597B2 (en) * 2001-01-30 2003-08-19 Msp Corporation Method and apparatus for deposition of particles on surfaces
JP4167008B2 (ja) * 2002-05-24 2008-10-15 日本特殊陶業株式会社 ガス検出装置
US7057712B2 (en) 2002-06-24 2006-06-06 Tsi Incorporated Analysis systems detecting particle size and fluorescence
US7208123B2 (en) * 2002-06-24 2007-04-24 Particle Measuring Systems, Inc. Molecular contamination monitoring system and method
KR100389594B1 (ko) * 2003-01-14 2003-06-28 주식회사 이플러스티 가열형 디젤 광투과식 매연측정기
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
US7372573B2 (en) * 2005-09-30 2008-05-13 Mks Instruments, Inc. Multigas monitoring and detection system
US7386199B2 (en) * 2005-12-22 2008-06-10 Palo Alto Research Center Incorporated Providing light to channels or portions
US8941826B2 (en) * 2007-09-10 2015-01-27 The Penn State Research Foundation Three-dimensional (3D) hydrodynamic focusing using a microfluidic device
KR100900184B1 (ko) * 2007-10-04 2009-06-02 주식회사 오디텍 광투과식 매연측정장치
DE102009043228A1 (de) * 2009-02-04 2010-09-02 Siemens Aktiengesellschaft Anordnung und Verfahren zum elektrochemischen Messen von biochemischen Reaktionen sowie Herstellungsverfahren der Anordnung
KR101063966B1 (ko) * 2009-03-23 2011-09-14 김제원 실시간 분진측정장치
DE102009016712A1 (de) * 2009-04-09 2010-10-14 Bayer Technology Services Gmbh Einweg-Mikrofluidik-Testkassette zur Bioassay von Analyten
DE102010002424A1 (de) * 2010-02-26 2011-09-01 Robert Bosch Gmbh Vorrichtung zur Messung einer Partikelkonzentration in Kraftfahrzeugabgasen
CN102782582A (zh) 2010-03-12 2012-11-14 Asml荷兰有限公司 辐射源、光刻设备以及器件制造方法
KR101235145B1 (ko) * 2011-06-21 2013-02-20 광주과학기술원 연속파 레이저 및 광전증배관을 이용하는 분광분석장치
ES2790664T3 (es) 2011-08-09 2020-10-28 Tsi Inc Sistema y método para convertir diámetros ópticos de partículas de aerosol en diámetros de movilidad y aerodinámicos
EP2682715B1 (en) * 2012-07-02 2015-03-11 Sensirion AG Portable electronic device
JP6438399B2 (ja) * 2012-10-16 2018-12-12 ギャレット・サーマル・システムズ・リミテッドGarrett Thermal Systems Limited 粒子検出におけるアドレス指定能力
US8963095B2 (en) * 2012-11-27 2015-02-24 Diagnostic Chips, LLC Electrokinetic microfluidic flow cytometer apparatuses with differential resistive particle counting and optical sorting
US9140648B2 (en) * 2013-03-12 2015-09-22 Ecolab Usa Inc. Fluorometer with multiple detection channels
JP2014215041A (ja) 2013-04-22 2014-11-17 株式会社堀場製作所 粒子計数装置およびその製造方法
MY179786A (en) 2013-06-03 2020-11-14 Xtralis Technologies Ltd Particle detection system and related methods
CN104914024B (zh) 2015-03-09 2017-06-06 浙江大学 应用于大气中悬浮颗粒物的颗粒物质量浓度检测装置及其方法
EP3356793B1 (en) 2015-09-30 2021-12-08 Sensirion AG Optical particle counter
CN205080028U (zh) 2015-10-22 2016-03-09 比亚迪股份有限公司 一种悬浮颗粒物检测装置
KR101623787B1 (ko) 2015-11-06 2016-05-24 국방과학연구소 휴대용 생물입자 실시간 검출장치
CN106483052A (zh) 2016-10-08 2017-03-08 北京信息科技大学 一种基于光散射法的pm2.5检测仪
DE202017106413U1 (de) 2017-10-23 2017-10-30 Sensirion Ag Sensormodul, insbesondere zur Messung der Umgebungstemperatur, der relativen Luftfeuchtigkeit und einer Gaskonzentration in der Umgebung des Sensormoduls

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
WO2008105726A1 (en) 2007-02-27 2008-09-04 Promech Lab Ab Device and method for detecting particles in a flow
US20090039249A1 (en) 2007-08-07 2009-02-12 Xiaoliang Wang Size segregated aerosol mass concentration measurement device
JP2014228276A (ja) 2013-05-17 2014-12-08 アズビル株式会社 粒子検出装置及び粒子の検出方法
US20160077218A1 (en) 2014-09-17 2016-03-17 Stmicroelectronics S.R.I. Integrated detection device, in particular detector of particles such as particulates or alpha particles
CN104266948A (zh) 2014-10-20 2015-01-07 崔海林 颗粒物传感器及颗粒物监测方法

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