JP6085725B2 - ユーザの心拍を測定する光学デバイス - Google Patents
ユーザの心拍を測定する光学デバイス Download PDFInfo
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- JP6085725B2 JP6085725B2 JP2016549134A JP2016549134A JP6085725B2 JP 6085725 B2 JP6085725 B2 JP 6085725B2 JP 2016549134 A JP2016549134 A JP 2016549134A JP 2016549134 A JP2016549134 A JP 2016549134A JP 6085725 B2 JP6085725 B2 JP 6085725B2
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- 230000003287 optical effect Effects 0.000 title claims description 51
- 230000035515 penetration Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 210000000707 wrist Anatomy 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 16
- 210000004204 blood vessel Anatomy 0.000 description 8
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 238000013186 photoplethysmography Methods 0.000 description 5
- 238000009532 heart rate measurement Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 210000002565 arteriole Anatomy 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000264 venule Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000008081 blood perfusion Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
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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
- A61B5/02—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
- A61B5/02—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
- A61B5/68—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
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6824—Arm or wrist
-
- 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
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
- A61B5/7214—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths
-
- 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
- A61B2560/0204—Operational features of power management
- A61B2560/0209—Operational features of power management adapted for power saving
-
- 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
- A61B2560/0242—Operational features adapted to measure environmental factors, e.g. temperature, pollution
-
- 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
- A61B2562/0242—Special features of optical sensors or probes classified in A61B5/00 for varying or adjusting the optical path length in the tissue
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
ユーザの皮膚に光を放出する2つの光源と、
ユーザの心拍を決定するため、2つの光源の各々により放出され、ユーザの皮膚を通り反射される光からの光信号を受信するセンサとを有する。
Claims (11)
- ユーザの心拍を測定する光学デバイスであって、:
前記ユーザの皮膚に光を放出する2つの光源と、
前記ユーザの前記心拍を決定するため、前記2つの光源の各々により放出され、前記ユーザの前記皮膚を通り反射される前記光からの光信号を受信するセンサとを有し、
前記2つの光源の各々から受信される前記光信号が前記皮膚への異なる浸透深さを持つよう、前記2つの光源が、前記センサから異なる距離に配置され、
前記光学デバイスが更に、環境温度を測定する温度センサと、前記温度センサにより測定される環境温度が所定の閾値未満であるとき、前記センサから最も遠い前記光源を選択するよう構成される制御ユニットとを有する、光学デバイス。 - 前記制御ユニットが、パワーセーブモードにおいては、前記センサに対して最も間近である前記光源を選択するよう構成される、請求項1に記載の光学デバイス。
- 2つの光源により放出される前記光信号が、同一又は類似する波長を持つ、請求項1又は2に記載の光学デバイス。
- 前記2つの光源により放出される前記光の色が、緑である、請求項3に記載の光学デバイス。
- 2つの光源により放出される前記光信号が、異なる波長を持つ、請求項1又は2に記載の光学デバイス。
- 1つの光源により放出される前記光の色が、緑であり、前記他の光源により放出される前記光の色は、青であり、前記緑色光源が、前記青色光源より前記センサから大きい距離に配置される、請求項5に記載の光学デバイス。
- 1つの光源が、前記ユーザの皮膚の表面に対して持ち上げられる、請求項1乃至6のいずれかに記載の光学デバイス。
- 前記光源により放出される前記光信号が、異なる時間でパルス化され、前記センサと同期化される、請求項1乃至7のいずれかに記載の光学デバイス。
- 前記光源が発光ダイオードである、請求項1乃至8のいずれかに記載の光学デバイス。
- 前記センサが、光検出ダイオードである、請求項1乃至9のいずれかに記載の光学デバイス。
- 手首に着用されるよう構成される、請求項1乃至10のいずれかに記載の光学デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14153738 | 2014-02-04 | ||
EP14153738.1 | 2014-02-04 | ||
PCT/EP2015/051179 WO2015117829A1 (en) | 2014-02-04 | 2015-01-22 | Optical device for measuring a heart rate of a user |
Publications (2)
Publication Number | Publication Date |
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JP2017504431A JP2017504431A (ja) | 2017-02-09 |
JP6085725B2 true JP6085725B2 (ja) | 2017-02-22 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016549134A Active JP6085725B2 (ja) | 2014-02-04 | 2015-01-22 | ユーザの心拍を測定する光学デバイス |
Country Status (5)
Country | Link |
---|---|
US (1) | US9681812B2 (ja) |
EP (1) | EP3102099B1 (ja) |
JP (1) | JP6085725B2 (ja) |
CN (1) | CN105939656B (ja) |
WO (1) | WO2015117829A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8437825B2 (en) | 2008-07-03 | 2013-05-07 | Cercacor Laboratories, Inc. | Contoured protrusion for improving spectroscopic measurement of blood constituents |
US8515509B2 (en) | 2008-08-04 | 2013-08-20 | Cercacor Laboratories, Inc. | Multi-stream emitter for noninvasive measurement of blood constituents |
US10448871B2 (en) | 2015-07-02 | 2019-10-22 | Masimo Corporation | Advanced pulse oximetry sensor |
CN106551690A (zh) * | 2015-09-30 | 2017-04-05 | 齐心 | 一种生命体征测量装置及方法 |
KR101893386B1 (ko) * | 2016-12-14 | 2018-08-30 | (주)아이에스엠아이엔씨 | 특수 보조 광원과의 결합형 피하 혈관 탐지 영상 장치 |
CN110191677A (zh) * | 2017-01-18 | 2019-08-30 | 皇家飞利浦有限公司 | 检测由可穿戴设备引起的红斑 |
US10912469B2 (en) * | 2017-05-04 | 2021-02-09 | Garmin Switzerland Gmbh | Electronic fitness device with optical cardiac monitoring |
CN115066203A (zh) | 2020-01-13 | 2022-09-16 | 梅西莫股份有限公司 | 具有生理参数监测的可穿戴设备 |
CN112587111B (zh) * | 2020-12-01 | 2022-08-19 | 清华大学 | 一种生理信号采集方法及系统 |
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US7043287B1 (en) * | 1998-05-18 | 2006-05-09 | Abbott Laboratories | Method for modulating light penetration depth in tissue and diagnostic applications using same |
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EP1297784B8 (en) | 2001-09-28 | 2011-01-12 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Method and device for pulse rate detection |
KR100462182B1 (ko) | 2002-04-15 | 2004-12-16 | 삼성전자주식회사 | Ppg 기반의 심박 검출 장치 및 방법 |
TWI334342B (en) * | 2003-06-04 | 2010-12-11 | Eta Sa Mft Horlogere Suisse | Portable instrument provided with an optical device for measuring a physiological quantity and means for transmitting and/or receiving data |
JP4419540B2 (ja) * | 2003-12-01 | 2010-02-24 | 株式会社デンソー | 脈波検出装置 |
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2015
- 2015-01-22 JP JP2016549134A patent/JP6085725B2/ja active Active
- 2015-01-22 CN CN201580007273.1A patent/CN105939656B/zh active Active
- 2015-01-22 WO PCT/EP2015/051179 patent/WO2015117829A1/en active Application Filing
- 2015-01-22 US US15/110,121 patent/US9681812B2/en active Active
- 2015-01-22 EP EP15702991.9A patent/EP3102099B1/en active Active
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Publication number | Publication date |
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EP3102099A1 (en) | 2016-12-14 |
EP3102099B1 (en) | 2017-07-19 |
JP2017504431A (ja) | 2017-02-09 |
WO2015117829A1 (en) | 2015-08-13 |
US20160331251A1 (en) | 2016-11-17 |
CN105939656A (zh) | 2016-09-14 |
CN105939656B (zh) | 2019-06-28 |
US9681812B2 (en) | 2017-06-20 |
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