CN112236084A - 光计测装置 - Google Patents

光计测装置 Download PDF

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Publication number
CN112236084A
CN112236084A CN201980037473.XA CN201980037473A CN112236084A CN 112236084 A CN112236084 A CN 112236084A CN 201980037473 A CN201980037473 A CN 201980037473A CN 112236084 A CN112236084 A CN 112236084A
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CN
China
Prior art keywords
light
time
signal
photodetector
light pulse
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.)
Pending
Application number
CN201980037473.XA
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English (en)
Chinese (zh)
Inventor
中村将
安藤贵真
鸣海建治
是永继博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN112236084A publication Critical patent/CN112236084A/zh
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14553—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/165—Evaluating the state of mind, e.g. depression, anxiety
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
    • A61B5/4064—Evaluating the brain
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Neurology (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Psychology (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Neurosurgery (AREA)
  • Developmental Disabilities (AREA)
  • Social Psychology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Child & Adolescent Psychology (AREA)
  • Educational Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201980037473.XA 2018-12-10 2019-11-08 光计测装置 Pending CN112236084A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018231038 2018-12-10
JP2018-231038 2018-12-10
PCT/JP2019/043914 WO2020121704A1 (ja) 2018-12-10 2019-11-08 光計測装置

Publications (1)

Publication Number Publication Date
CN112236084A true CN112236084A (zh) 2021-01-15

Family

ID=71076369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980037473.XA Pending CN112236084A (zh) 2018-12-10 2019-11-08 光计测装置

Country Status (4)

Country Link
US (1) US20210236006A1 (https=)
JP (1) JP7417867B2 (https=)
CN (1) CN112236084A (https=)
WO (1) WO2020121704A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3766425A4 (en) * 2018-03-15 2021-06-23 Panasonic Intellectual Property Management Co., Ltd. SYSTEM, RECORDING MEDIA, AND METHOD FOR ESTIMATING THE PSYCHOLOGICAL STATE OF A USER
US12605083B2 (en) * 2020-05-01 2026-04-21 Viavi Solutions Inc. Optical sensor device
CN116858337B (zh) * 2023-06-02 2026-01-30 湖北丛光传感技术有限公司 液体流动的检测方法、装置、电子视镜及存储介质

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007330381A (ja) * 2006-06-13 2007-12-27 Hitachi Medical Corp 生体光計測装置
JP2008167868A (ja) * 2007-01-10 2008-07-24 Sharp Corp 生体情報測定機
WO2010122703A1 (ja) * 2009-04-24 2010-10-28 株式会社日立メディコ 生体光計測装置
EP2365337A1 (en) * 2010-03-10 2011-09-14 Fujifilm Corporation Intracellular pH imaging method and apparatus using fluorescence lifetime
EP2449965A1 (en) * 2010-11-09 2012-05-09 Nihon Kohden Corporation Biological signal measuring apparatus and biological signal measuring method
CN103153198A (zh) * 2010-07-06 2013-06-12 株式会社日立医疗器械 生物体光测量装置和使用它的生物体光测量方法
US20150190063A1 (en) * 2011-10-19 2015-07-09 Biovotion Ag System for noninvasive optical measurements of physiological properties in tissue
CN106308776A (zh) * 2015-07-03 2017-01-11 三星电子株式会社 用于检测生物信息的装置和方法
JP2017011693A (ja) * 2015-06-17 2017-01-12 パナソニックＩｐマネジメント株式会社 撮像装置
JP2017124153A (ja) * 2016-01-07 2017-07-20 パナソニックＩｐマネジメント株式会社 生体情報計測装置
CN107260124A (zh) * 2016-03-31 2017-10-20 松下知识产权经营株式会社 摄像装置
US20180110428A1 (en) * 2016-10-20 2018-04-26 Panasonic Intellectual Property Management Co., Ltd. Pulse wave measuring apparatus and pulse wave measuring method
CN108209867A (zh) * 2016-12-15 2018-06-29 松下知识产权经营株式会社 摄像装置
CN108926340A (zh) * 2017-05-23 2018-12-04 松下知识产权经营株式会社 计测装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6865384B2 (ja) 2016-02-17 2021-04-28 パナソニックＩｐマネジメント株式会社 生体情報検出装置

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007330381A (ja) * 2006-06-13 2007-12-27 Hitachi Medical Corp 生体光計測装置
JP2008167868A (ja) * 2007-01-10 2008-07-24 Sharp Corp 生体情報測定機
WO2010122703A1 (ja) * 2009-04-24 2010-10-28 株式会社日立メディコ 生体光計測装置
EP2365337A1 (en) * 2010-03-10 2011-09-14 Fujifilm Corporation Intracellular pH imaging method and apparatus using fluorescence lifetime
CN103153198A (zh) * 2010-07-06 2013-06-12 株式会社日立医疗器械 生物体光测量装置和使用它的生物体光测量方法
EP2449965A1 (en) * 2010-11-09 2012-05-09 Nihon Kohden Corporation Biological signal measuring apparatus and biological signal measuring method
US20150190063A1 (en) * 2011-10-19 2015-07-09 Biovotion Ag System for noninvasive optical measurements of physiological properties in tissue
JP2017011693A (ja) * 2015-06-17 2017-01-12 パナソニックＩｐマネジメント株式会社 撮像装置
CN106308776A (zh) * 2015-07-03 2017-01-11 三星电子株式会社 用于检测生物信息的装置和方法
JP2017124153A (ja) * 2016-01-07 2017-07-20 パナソニックＩｐマネジメント株式会社 生体情報計測装置
CN107260124A (zh) * 2016-03-31 2017-10-20 松下知识产权经营株式会社 摄像装置
US20180110428A1 (en) * 2016-10-20 2018-04-26 Panasonic Intellectual Property Management Co., Ltd. Pulse wave measuring apparatus and pulse wave measuring method
CN108209867A (zh) * 2016-12-15 2018-06-29 松下知识产权经营株式会社 摄像装置
CN108926340A (zh) * 2017-05-23 2018-12-04 松下知识产权经营株式会社 计测装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
UEDA, Y; SATO, S; ...; OBARA, M: "Transcranial measurement of diffuse light reflectance from cold-injured brains in rats", JOURNAL OF BIOMEDICAL OPTICS, vol. 10, no. 6, 1 November 2005 (2005-11-01) *
孙白雷: "近红外光谱术用于人脑光神经信号检测的可行性研究", 《CNKI博士电子期刊》, no. 7, 15 July 2015 (2015-07-15) *

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Publication number Publication date
WO2020121704A1 (ja) 2020-06-18
JPWO2020121704A1 (ja) 2021-10-21
US20210236006A1 (en) 2021-08-05
JP7417867B2 (ja) 2024-01-19

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Application publication date: 20210115