RU2719573C1 - Модуль оптического датчика частиц - Google Patents

Модуль оптического датчика частиц Download PDF

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Publication number
RU2719573C1
RU2719573C1 RU2019119854A RU2019119854A RU2719573C1 RU 2719573 C1 RU2719573 C1 RU 2719573C1 RU 2019119854 A RU2019119854 A RU 2019119854A RU 2019119854 A RU2019119854 A RU 2019119854A RU 2719573 C1 RU2719573 C1 RU 2719573C1
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RU
Russia
Prior art keywords
laser
measuring beam
particles
sensor module
laser sensor
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Application number
RU2019119854A
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English (en)
Russian (ru)
Inventor
Йоханнес Хендрикус Мария СПРЁЙТ
Александер Марк ВАН ДЕР ЛИ
Петрус Теодорус ЮТТЕ
Хольгер Йоахим МЕНХ
Йоахим Вильхельм ХЕЛЛЬМИГ
Рой ОВИНК
Original Assignee
Конинклейке Филипс Н.В.
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Publication of RU2719573C1 publication Critical patent/RU2719573C1/ru

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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
    • G01N15/06—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
    • 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
    • G01N15/10—Investigating individual particles
    • G01N2015/1027—Determining speed or velocity of a particle
    • 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
    • G01N2015/1454—Optical arrangements using phase shift or interference, e.g. for improving contrast
    • 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

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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)
  • Mobile Radio Communication Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
RU2019119854A 2016-12-09 2017-12-01 Модуль оптического датчика частиц RU2719573C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16203074.6 2016-12-09
EP16203074 2016-12-09
PCT/EP2017/081088 WO2018104153A1 (en) 2016-12-09 2017-12-01 Optical particle sensor module

Publications (1)

Publication Number Publication Date
RU2719573C1 true RU2719573C1 (ru) 2020-04-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019119854A RU2719573C1 (ru) 2016-12-09 2017-12-01 Модуль оптического датчика частиц

Country Status (7)

Country Link
US (1) US11692925B2 (https=)
EP (1) EP3551993B1 (https=)
JP (1) JP6812553B2 (https=)
CN (1) CN110300884B (https=)
BR (1) BR112019011447A2 (https=)
RU (1) RU2719573C1 (https=)
WO (1) WO2018104153A1 (https=)

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RU205354U1 (ru) * 2021-03-16 2021-07-12 Федеральное государственное бюджетное образовательное учреждение высшего образования «Тамбовский государственный технический университет» (ФГБОУ ВО «ТГТУ») Прибор для контроля размера твердых частиц в суспензиях

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DE102018213932B4 (de) * 2018-08-17 2024-06-20 Robert Bosch Gmbh Optische Partikelsensorvorrichtung und Verfahren zum Betreiben einer optischen Partikelsensorvorrichtung
US11280714B2 (en) * 2018-08-21 2022-03-22 Apple Inc. Particulate matter velocity measurement and size estimation using parallel self-mixing sensing
DE102018214932A1 (de) * 2018-09-03 2020-03-05 Robert Bosch Gmbh Sensorvorrichtung und Verfahren zum Ermitteln einer Geste einer Person
US10788308B2 (en) * 2018-09-21 2020-09-29 Apple Inc. Particulate matter sensors for portable electronic devices
US10935480B1 (en) 2018-09-26 2021-03-02 Airviz Inc. Optical-particle sensor head
DE102018220600B4 (de) * 2018-11-29 2020-08-20 Robert Bosch Gmbh Verfahren und Vorrichtung zum Detektieren von Partikeln
DE102018222590A1 (de) 2018-12-20 2020-06-25 Robert Bosch Gmbh Verfahren und Vorrichtung zum Bestimmen des Absolutbetrags der Strömungsgeschwindigkeit eines Mediums, das Partikel transportiert
US11243068B1 (en) * 2019-02-28 2022-02-08 Apple Inc. Configuration and operation of array of self-mixing interferometry sensors
US11774342B2 (en) * 2019-04-05 2023-10-03 Apple Inc. Particulate matter sensors based on split beam self-mixing interferometry sensors
US11112235B2 (en) 2019-04-05 2021-09-07 Apple Inc. Handling obstructions and transmission element contamination for self-mixing particulate matter sensors
EP3770578A1 (en) 2019-07-23 2021-01-27 Koninklijke Philips N.V. A particle sensing system for example for use in a pollution mask
WO2020207908A1 (en) 2019-04-11 2020-10-15 Koninklijke Philips N.V. A particle sensing system for example for use in a pollution mask
EP3742193A1 (en) 2019-05-22 2020-11-25 TRUMPF Photonic Components GmbH Laser sensor module with soiling detection
US11473898B2 (en) 2019-05-24 2022-10-18 Apple Inc. Wearable voice-induced vibration or silent gesture sensor
US12313518B2 (en) 2019-09-06 2025-05-27 Safera Oy Device for measuring the quality of air
US11692809B2 (en) 2019-09-18 2023-07-04 Apple Inc. Self-mixing interferometry-based absolute distance measurement with distance reference
DE102020001876A1 (de) * 2020-03-23 2021-09-23 Palas Gmbh Partikel- Und Lasermesstechnik Verfahren und Aerosol-Messgerät zum Bestimmen der Partikelgeschwindigkeit eines Aerosols
US11874110B2 (en) 2020-09-25 2024-01-16 Apple Inc. Self-mixing interferometry device configured for non-reciprocal sensing
EP4040188B1 (de) * 2021-02-09 2023-08-16 Sick Ag Vorrichtung und verfahren zur vermessung eines objektes
US20250130159A1 (en) * 2021-10-28 2025-04-24 Ptt Exploration And Production Public Company Limited A device for detecting particles in fluid and a process for detecting said particles
DE102022105560A1 (de) * 2022-03-09 2023-09-14 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Bestimmen einer Partikelverteilung
DE102022113774A1 (de) 2022-05-31 2023-11-30 CiS Forschungsinstitut für Mikrosensorik GmbH Partikelsensor und Verfahren zur Detektion von Partikeln
US12376763B2 (en) 2022-06-29 2025-08-05 Apple Inc. Non-contact respiration sensing

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Publication number Priority date Publication date Assignee Title
RU205354U1 (ru) * 2021-03-16 2021-07-12 Федеральное государственное бюджетное образовательное учреждение высшего образования «Тамбовский государственный технический университет» (ФГБОУ ВО «ТГТУ») Прибор для контроля размера твердых частиц в суспензиях

Also Published As

Publication number Publication date
US20190285537A1 (en) 2019-09-19
EP3551993A1 (en) 2019-10-16
CN110300884A (zh) 2019-10-01
BR112019011447A2 (pt) 2019-10-08
JP2020513557A (ja) 2020-05-14
CN110300884B (zh) 2022-03-29
EP3551993B1 (en) 2024-04-17
JP6812553B2 (ja) 2021-01-13
US11692925B2 (en) 2023-07-04
WO2018104153A1 (en) 2018-06-14

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