CN116324425A - 测定装置、测定系统、测定方法以及程序 - Google Patents

测定装置、测定系统、测定方法以及程序 Download PDF

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Publication number
CN116324425A
CN116324425A CN202180064245.9A CN202180064245A CN116324425A CN 116324425 A CN116324425 A CN 116324425A CN 202180064245 A CN202180064245 A CN 202180064245A CN 116324425 A CN116324425 A CN 116324425A
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CN
China
Prior art keywords
signal
unit
light
fluid
period
Prior art date
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Pending
Application number
CN202180064245.9A
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English (en)
Chinese (zh)
Inventor
伊藤广繁
松永翔吾
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Kyocera Corp
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Kyocera Corp
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Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of CN116324425A publication Critical patent/CN116324425A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • 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
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • 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
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • 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
    • 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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Fluid Mechanics (AREA)
  • Cardiology (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CN202180064245.9A 2020-09-28 2021-09-24 测定装置、测定系统、测定方法以及程序 Pending CN116324425A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020162391 2020-09-28
JP2020-162391 2020-09-28
PCT/JP2021/035075 WO2022065429A1 (ja) 2020-09-28 2021-09-24 測定装置、測定システム、測定方法及びプログラム

Publications (1)

Publication Number Publication Date
CN116324425A true CN116324425A (zh) 2023-06-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180064245.9A Pending CN116324425A (zh) 2020-09-28 2021-09-24 测定装置、测定系统、测定方法以及程序

Country Status (5)

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US (1) US20230337926A1 (https=)
EP (1) EP4220187A1 (https=)
JP (1) JPWO2022065429A1 (https=)
CN (1) CN116324425A (https=)
WO (1) WO2022065429A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12601619B2 (en) * 2022-10-24 2026-04-14 Shanghai Kohler Electronics, Ltd. Photoelectric flowmeter circuit and a photoelectric flowmeter

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207882A (en) * 1981-06-17 1982-12-20 Tokyo Keiki Co Ltd Ultrasonic receiving device
JPH027524U (https=) * 1988-06-30 1990-01-18
JP2003010188A (ja) * 2001-06-28 2003-01-14 Hitachi Medical Corp 生体光計測装置
JP2018179809A (ja) * 2017-04-14 2018-11-15 株式会社デンソー 空気流量測定装置
JP2019045488A (ja) * 2017-08-31 2019-03-22 Ntn株式会社 状態監視装置のノイズ除去方法および状態監視装置
US10560365B1 (en) * 2017-09-26 2020-02-11 Amazon Technologies, Inc. Detection of multiple signal anomalies using zone-based value determination
CN111566456A (zh) * 2018-01-23 2020-08-21 京瓷株式会社 流体测定装置、流体测定方法以及程序
CN111684239A (zh) * 2018-01-26 2020-09-18 京瓷株式会社 流体测定装置、流体测定方法以及程序

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06237998A (ja) 1993-02-19 1994-08-30 Ube Ind Ltd 気泡検出法
US8339584B2 (en) * 2010-05-21 2012-12-25 Teledyne Technologies Incorporated Velocity measuring system
WO2016046905A1 (ja) * 2014-09-24 2016-03-31 パイオニア株式会社 測定装置及び測定方法、並びにコンピュータプログラム及び記録媒体
JP2019076641A (ja) * 2017-10-27 2019-05-23 ソニー株式会社 計測装置、及び計測方法
CN111919093B (zh) * 2018-03-28 2023-07-21 京瓷株式会社 流量流速算出装置、流量流速传感器装置、流量装置以及流量流速算出方法
JP2018163163A (ja) 2018-06-04 2018-10-18 パイオニア株式会社 気泡検出器
JP7270440B2 (ja) 2019-03-28 2023-05-10 三菱電機株式会社 無線電力伝送システムおよび無線電力伝送方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207882A (en) * 1981-06-17 1982-12-20 Tokyo Keiki Co Ltd Ultrasonic receiving device
JPH027524U (https=) * 1988-06-30 1990-01-18
JP2003010188A (ja) * 2001-06-28 2003-01-14 Hitachi Medical Corp 生体光計測装置
JP2018179809A (ja) * 2017-04-14 2018-11-15 株式会社デンソー 空気流量測定装置
JP2019045488A (ja) * 2017-08-31 2019-03-22 Ntn株式会社 状態監視装置のノイズ除去方法および状態監視装置
US10560365B1 (en) * 2017-09-26 2020-02-11 Amazon Technologies, Inc. Detection of multiple signal anomalies using zone-based value determination
CN111566456A (zh) * 2018-01-23 2020-08-21 京瓷株式会社 流体测定装置、流体测定方法以及程序
CN111684239A (zh) * 2018-01-26 2020-09-18 京瓷株式会社 流体测定装置、流体测定方法以及程序

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US20230337926A1 (en) 2023-10-26
JPWO2022065429A1 (https=) 2022-03-31
EP4220187A1 (en) 2023-08-02
WO2022065429A1 (ja) 2022-03-31

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