JP6415901B2 - 電子機器および制御方法 - Google Patents
電子機器および制御方法 Download PDFInfo
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- JP6415901B2 JP6415901B2 JP2014172409A JP2014172409A JP6415901B2 JP 6415901 B2 JP6415901 B2 JP 6415901B2 JP 2014172409 A JP2014172409 A JP 2014172409A JP 2014172409 A JP2014172409 A JP 2014172409A JP 6415901 B2 JP6415901 B2 JP 6415901B2
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- 238000000034 method Methods 0.000 title claims description 12
- 108010054147 Hemoglobins Proteins 0.000 claims description 19
- 102000001554 Hemoglobins Human genes 0.000 claims description 19
- 108010064719 Oxyhemoglobins Proteins 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 5
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- INGWEZCOABYORO-UHFFFAOYSA-N 2-(furan-2-yl)-7-methyl-1h-1,8-naphthyridin-4-one Chemical compound N=1C2=NC(C)=CC=C2C(O)=CC=1C1=CC=CO1 INGWEZCOABYORO-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 108010002255 deoxyhemoglobin Proteins 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Classifications
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
-
- 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- 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
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
-
- 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Pulmonology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
Description
Claims (6)
- 人体に装着された状態で使用される電子機器であって、
赤色光を発光する第1LEDと、赤外光を発光する第2LEDと、前記第1LEDおよび前記第2LEDが発光する光と波長が異なり、かつ、互いに異なる波長の光を発光する第3LEDおよび第4LEDとを含む複数の発光デバイスと、
前記複数の発光デバイスにより発光され、前記電子機器を装着する人体により反射される反射光または前記人体を透過する透過光を受光する受光デバイスと、
前記電子機器を装着する人体の動きを検出するセンサと、
生体情報取得プログラムを含む各種プログラムを実行するCPUと、
を具備し、
前記CPUは、
前記センサにより検出される前記動きの大きさが閾値未満の場合、赤色光を発光する前記第1LEDと赤外光を発光する前記第2LEDとの2つの発光デバイスを発光させ、その反射光または透過光を受光する前記受光デバイスからの出力信号に基づき前記人体の生体情報を取得し、
前記センサにより検出される前記動きの大きさが前記閾値以上の場合、赤色光を発光する前記第1LEDと、赤外光を発光する前記第2LEDと、前記第1LEDおよび前記第2LEDが発光する光と波長が異なり、かつ、互いに異なる波長の光を発光する前記第3LEDおよび前記第4LEDとの4つの発光デバイスを発光させ、その反射光または透過光を受光する前記受光デバイスからの出力信号に基づき前記人体の生体情報を取得する、
電子機器。 - 前記第1LED、前記第2LED、前記第3LEDおよび前記第4LEDは、前記受光デバイスに到達するまでの各々が発光する光の経路が略等距離となるように配置される請求項1に記載の電子機器。
- 前記第1LED、前記第2LED、前記第3LEDおよび前記第4LEDは、前記受光デバイスを中心とする円の円周上に配置される請求項2に記載の電子機器。
- 前記第3LEDは、還元ヘモグロビン[Hb]の方が酸化ヘモグロビン[HbO2]よりも多く吸収される波長の光を発光し、
前記第4LEDは、前記酸化ヘモグロビン[HbO2]の方が前記還元ヘモグロビン[Hb]よりも多く吸収される波長の光を発光する、
請求項1に記載の電子機器。 - 前記受光デバイスは、前記複数の発光デバイスの発光タイミングを示す同期信号に応じて前記生体情報を出力する請求項1に記載の電子機器。
- 電子機器の制御方法であって、
センサにより前記電子機器を装着する人体の動きを検出することと、
前記センサにより検出される前記動きの大きさが閾値未満の場合、赤色光を発光する第1LEDと赤外光を発光する第2LEDとの2つの発光デバイスを発光させ、その反射光または透過光を受光する受光デバイスからの出力信号に基づき前記人体の生体情報を取得することと、
前記センサにより検出される前記動きの大きさが前記閾値以上の場合、赤色光を発光する前記第1LEDと、赤外光を発光する前記第2LEDと、前記第1LEDおよび前記第2LEDが発光する光と波長が異なり、かつ、互いに異なる波長の光を発光する第3LEDおよび第4LEDとの4つの発光デバイスを発光させ、その反射光または透過光を受光する前記受光デバイスからの出力信号に基づき前記人体の生体情報を取得することと、
を具備する制御方法。
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JP2014172409A JP6415901B2 (ja) | 2014-08-27 | 2014-08-27 | 電子機器および制御方法 |
US14/633,994 US9808197B2 (en) | 2014-08-27 | 2015-02-27 | Electronic apparatus and control method |
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JP2014172409A JP6415901B2 (ja) | 2014-08-27 | 2014-08-27 | 電子機器および制御方法 |
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JP2016047073A JP2016047073A (ja) | 2016-04-07 |
JP2016047073A5 JP2016047073A5 (ja) | 2017-08-10 |
JP6415901B2 true JP6415901B2 (ja) | 2018-10-31 |
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Families Citing this family (6)
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US10959619B2 (en) * | 2016-03-07 | 2021-03-30 | Samsung Electronics Co., Ltd. | Apparatus and method for acquiring biological information and band for acquiring biological information |
JP6988061B2 (ja) * | 2016-07-15 | 2022-01-05 | 富士フイルムビジネスイノベーション株式会社 | 生体情報測定装置、及び生体情報測定プログラム |
KR102408028B1 (ko) * | 2017-09-06 | 2022-06-13 | 삼성전자 주식회사 | 착용 상태에 기반한 생체 정보 획득 방법 및 그 전자 장치 |
KR102418120B1 (ko) | 2017-11-01 | 2022-07-07 | 삼성전자 주식회사 | 복수의 발광부 및 복수의 수광부를 포함하는 전자 장치 |
JP2020178052A (ja) * | 2019-04-18 | 2020-10-29 | ローム株式会社 | 受光ic、近接センサ、および電子機器 |
JP2021150671A (ja) * | 2020-03-16 | 2021-09-27 | ローム株式会社 | 受光ic、近接センサ、および電子機器 |
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JPH10216112A (ja) * | 1997-02-04 | 1998-08-18 | Hitachi Ltd | 無侵襲生化学計測装置 |
JPH11155841A (ja) * | 1997-12-01 | 1999-06-15 | Nippon Koden Corp | 体動ノイズ除去パルスオキシメトリの装置および方法 |
JP2001198111A (ja) * | 1999-11-11 | 2001-07-24 | Nippon Koden Corp | プローブおよび生体組織中吸光物質濃度測定装置 |
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JP2003339678A (ja) | 2002-05-30 | 2003-12-02 | Minolta Co Ltd | 血液状態測定装置 |
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JP2007295973A (ja) * | 2006-04-27 | 2007-11-15 | Nippon Koden Corp | パルスオキシメータ |
JP4962195B2 (ja) | 2007-08-03 | 2012-06-27 | コニカミノルタオプティクス株式会社 | パルスオキシメータ |
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US20160058374A1 (en) | 2016-03-03 |
JP2016047073A (ja) | 2016-04-07 |
US9808197B2 (en) | 2017-11-07 |
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