JP2015039421A5 - Pulse wave sensor and pulse wave measuring device - Google Patents
Pulse wave sensor and pulse wave measuring device Download PDFInfo
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- JP2015039421A5 JP2015039421A5 JP2013170635A JP2013170635A JP2015039421A5 JP 2015039421 A5 JP2015039421 A5 JP 2015039421A5 JP 2013170635 A JP2013170635 A JP 2013170635A JP 2013170635 A JP2013170635 A JP 2013170635A JP 2015039421 A5 JP2015039421 A5 JP 2015039421A5
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- pulse wave
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- 230000001678 irradiating effect Effects 0.000 claims 1
Description
本発明は、生体の脈波を測定する脈波センサーおよび脈波測定装置に関する。
The present invention relates to a pulse wave sensor and a pulse wave measuring device for measuring a pulse wave of a living body.
Claims (8)
前記１以上の発光部から照射され前記生体で反射した光を受け、前記光に応じた第１信号を出力する第１受光部と、
前記第１受光部より高い押圧で前記生体と接触する前記１以上の発光部から照射され前記生体で反射した光を受け、前記光に応じた第２信号を出力する第２受光部と、
前記第１信号および前記第２信号を増幅する増幅部と、
前記増幅部で増幅された前記第１信号および前記第２信号をデジタル信号に変換するＡ／Ｄ変換部と、
を有する脈波センサー。 One or more light emitting units for irradiating the living body with light;
Receiving the light reflected by the living body is irradiated from said one or more light-emitting portion, a first light receiving unit for outputting a first signal corresponding to the light,
Receiving the light reflected by the living body is irradiated from said one or more light-emitting portion that contacts the living body at a higher pressing than the first light receiving portion, and a second light receiving section for outputting a second signal corresponding to the light,
An amplifying unit for amplifying the first signal and the second signal ;
An A / D converter that converts the first signal and the second signal amplified by the amplifier into digital signals;
With pulse wave sensor .
ことを特徴とする請求項１に記載の脈波センサー。 The pulse wave sensor according to claim 1, wherein a difference between the pressure by the first light receiving unit and the pressure by the second light receiving unit is 2.0 kPa or more.
ことを特徴とする請求項２に記載の脈波センサー。 The pulse wave sensor according to claim 2, wherein a difference between the pressing by the first light receiving unit and the pressing by the second light receiving unit is 8.0 kPa or less.
前記第２受光部と前記第１発光部との距離は、前記第１受光部と前記第１発光部との距離よりも長い
ことを特徴とする請求項１ないし３のいずれか一項に記載の脈波センサー。 The one or more light emitting units include a first light emitting unit,
4. The distance between the second light receiving unit and the first light emitting unit is longer than the distance between the first light receiving unit and the first light emitting unit. 5. Pulse wave sensor .
前記第２受光部と前記第２発光部との距離は、前記第１受光部と前記第１発光部との距離よりも長い The distance between the second light receiving unit and the second light emitting unit is longer than the distance between the first light receiving unit and the first light emitting unit.
ことを特徴とする請求項１ないし３のいずれか一項に記載の脈波センサー。 The pulse wave sensor according to any one of claims 1 to 3, wherein the pulse wave sensor is provided.
ことを特徴とする請求項１ないし６のいずれか一項に記載の脈波センサー。 The first signal and the second signal include a pulse wave component and a noise component, and a ratio of the noise component to the pulse wave component of the first signal is different from a ratio of the noise component to the pulse wave component of the second signal. The pulse wave sensor according to any one of claims 1 to 6 , wherein the pulse wave sensor is provided .
前記第１信号及び前記第２信号に基づいて前記生体の脈波を取得する取得部と、 An acquisition unit for acquiring a pulse wave of the living body based on the first signal and the second signal;
を有する脈波測定装置。 A pulse wave measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013170635A JP2015039421A (en) | 2013-08-20 | 2013-08-20 | Pulse wave measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013170635A JP2015039421A (en) | 2013-08-20 | 2013-08-20 | Pulse wave measurement apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015039421A JP2015039421A (en) | 2015-03-02 |
| JP2015039421A5 true JP2015039421A5 (en) | 2016-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013170635A Withdrawn JP2015039421A (en) | 2013-08-20 | 2013-08-20 | Pulse wave measurement apparatus |
Country Status (1)
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| JP (1) | JP2015039421A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180110423A1 (en) * | 2015-04-15 | 2018-04-26 | Koninklijke Philips N.V. | Optical laser speckle sensor for measuring a blood perfusion parameter |
| CN106551690A (en) * | 2015-09-30 | 2017-04-05 | 齐心 | A kind of vital sign measurement device and method |
| WO2017175504A1 (en) * | 2016-04-04 | 2017-10-12 | 京セラ株式会社 | Measurement sensor package and measurement sensor |
| JP6891441B2 (en) * | 2016-10-12 | 2021-06-18 | セイコーエプソン株式会社 | Detection device and measuring device |
| JP2018196571A (en) * | 2017-05-24 | 2018-12-13 | 京セラ株式会社 | Package for measurement sensor and measurement sensor |
| JP7054609B2 (en) * | 2017-05-30 | 2022-04-14 | 京セラ株式会社 | Measurement sensor package and measurement sensor |
| JP7395848B2 (en) * | 2019-05-30 | 2023-12-12 | セイコーエプソン株式会社 | Biological information measuring device |
| JP2021029377A (en) * | 2019-08-19 | 2021-03-01 | カシオ計算機株式会社 | Window member, manufacturing method of window member, and electronic equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3760920B2 (en) * | 2003-02-28 | 2006-03-29 | 株式会社デンソー | Sensor |
| JP4345459B2 (en) * | 2003-12-01 | 2009-10-14 | 株式会社デンソー | Biological condition detection device |
| JP3741147B2 (en) * | 2005-04-21 | 2006-02-01 | 株式会社デンソー | Pulse wave sensor |
| JP4739126B2 (en) * | 2006-06-19 | 2011-08-03 | シャープ株式会社 | Oxygen saturation measuring device, control program for oxygen saturation measuring device, and recording medium recording control program for oxygen saturation measuring device |
| JP2009291389A (en) * | 2008-06-05 | 2009-12-17 | Casio Comput Co Ltd | Pulse measuring instrument |
| JP6002374B2 (en) * | 2011-09-20 | 2016-10-05 | ローム株式会社 | Pulse wave sensor |
| JP5909999B2 (en) * | 2011-11-02 | 2016-04-27 | セイコーエプソン株式会社 | Pulse wave signal processing device and pulse wave measuring device |
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- 2013-08-20 JP JP2013170635A patent/JP2015039421A/en not_active Withdrawn
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