JP6497097B2 - 気化熱量測定装置、生体情報測定装置、及び電子機器 - Google Patents
気化熱量測定装置、生体情報測定装置、及び電子機器 Download PDFInfo
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- JP6497097B2 JP6497097B2 JP2015020899A JP2015020899A JP6497097B2 JP 6497097 B2 JP6497097 B2 JP 6497097B2 JP 2015020899 A JP2015020899 A JP 2015020899A JP 2015020899 A JP2015020899 A JP 2015020899A JP 6497097 B2 JP6497097 B2 JP 6497097B2
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- 238000009834 vaporization Methods 0.000 title claims description 124
- 230000008016 vaporization Effects 0.000 title claims description 124
- 230000005855 radiation Effects 0.000 claims description 82
- 230000037323 metabolic rate Effects 0.000 claims description 75
- 238000004364 calculation method Methods 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 27
- 230000004060 metabolic process Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 67
- 238000012545 processing Methods 0.000 description 39
- 230000035900 sweating Effects 0.000 description 39
- 210000004243 sweat Anatomy 0.000 description 33
- 238000004891 communication Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 10
- 230000015654 memory Effects 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 238000000611 regression analysis Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000036760 body temperature Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000000707 wrist Anatomy 0.000 description 3
- 235000019577 caloric intake Nutrition 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 238000000491 multivariate analysis Methods 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 210000000467 autonomic pathway Anatomy 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000000106 sweat gland Anatomy 0.000 description 1
- 235000013311 vegetables Nutrition 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
-
- 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
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
- A61B5/0079—Devices for viewing the surface of the body, e.g. camera, magnifying lens using mirrors, i.e. for self-examination
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4261—Evaluating exocrine secretion production
- A61B5/4266—Evaluating exocrine secretion production sweat secretion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4866—Evaluating metabolism
-
- 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
- A61B5/68—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
- A61B5/683—Means for maintaining contact with the body
- A61B5/6831—Straps, bands or harnesses
-
- 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
- A61B5/7278—Artificial waveform generation or derivation, e.g. synthesising signals from measured signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/02—Calorimeters using transport of an indicating substances, e.g. evaporation calorimeters
- G01K17/025—Calorimeters using transport of an indicating substances, e.g. evaporation calorimeters where evaporation, sublimation or condensation caused by heating or cooling, is measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- 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
- A61B2560/0247—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value
- A61B2560/0252—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value using ambient temperature
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- 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
- A61B2562/0271—Thermal or temperature sensors
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- A—HUMAN NECESSITIES
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- A61B2562/04—Arrangements of multiple sensors of the same type
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0265—Handheld, portable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
Description
先ず、第1実施形態として、ユーザーに装着されて発汗による気化熱量(以下「発汗気化熱量」ともいう)を測定する電子機器について説明する。発汗気化熱量がわかれば、発汗により体外へ放出された放熱を把握することができる。人体からの放熱は、例えば体温調節等、人体の恒常性維持に関与しており、これを知ることは健康科学・医学上重要である。
Ts>Tr ・・・(1)
Q=K(Ts−Tr) ・・・(2)
Q=S・Ts+R・Tr+D1 ・・・(3)
Q=S1・Ts+S2・Ts 2+R1・Tr+R2・Tr 2+D2 ・・・(4)
次に、第2実施形態について説明する。第2実施形態では、第1実施形態で求めた発汗気化熱量を用い、ユーザー100の発汗による代謝量を測定する。なお、以下の説明において、第1実施形態と同様の構成には、同一の符号を付す。
Csw=Ka・Qsw ・・・(5)
次に、第3実施形態について説明する。なお、以下の説明において、第2実施形態と同様の構成には、同一の符号を付する。
Csw=Kb1・Qsw1+Kb2・Qsw2+・・・+Kbn・Qswn ・・・(6)
次に、第4実施形態について説明する。第4実施形態では、発汗による代謝量とは別に熱流による代謝量を算出し、ユーザー100の全代謝量を測定する。なお、以下の説明において、第3実施形態と同様の構成には、同一の符号を付す。
Cc=L1・Qc1+L2・Qc2+・・・+Ln・Qcn ・・・(7)
C=AswCsw+AcCc ・・・(8)
Claims (7)
- ヒトの皮膚面に接して当該皮膚面の接触温度を測定する接触温度計と、
前記ヒトの皮膚面の放射温度を測定する放射温度計と、
前記接触温度と前記放射温度とを用いて気化熱量を算出する演算部と、
を備える気化熱量測定装置。 - 前記演算部は、前記接触温度と前記放射温度とを変数とする所定の気化熱量演算処理を実行して前記気化熱量を算出する、
請求項1に記載の気化熱量測定装置。 - 前記演算部は、前記接触温度と前記放射温度との線形和に基づいて前記気化熱量を算出する演算処理を前記気化熱量演算処理として実行する、
請求項2に記載の気化熱量測定装置。 - 前記演算部は、前記接触温度と前記放射温度との二乗和に基づいて前記気化熱量を算出する演算処理を前記気化熱量演算処理として実行する、
請求項2に記載の気化熱量測定装置。 - 前記ヒトの異なる部位の気化熱量を測定する請求項1〜4の何れか一項に記載の複数の気化熱量測定装置を備え、
前記部位毎に測定された気化熱量を用いて、前記ヒトの代謝量を少なくとも含む生体情報を測定する生体情報測定装置。 - 前記ヒトの気化熱量を測定する請求項1〜4の何れか一項に記載の気化熱量測定装置と、前記ヒトの皮膚面に生じる熱流を測定する熱流計とを備え、前記気化熱量測定装置によって測定された気化熱量と前記熱流計によって測定された熱流とを用いて前記ヒトの代謝量を少なくとも含む生体情報を測定する生体情報測定装置。
- バンドを巻き付けることでユーザーの所定部位の皮膚面に装着される電子機器であって、
前記皮膚面に接して当該皮膚面の接触温度を測定する接触温度計と、
前記皮膚面の放射温度を測定する放射温度計と、
前記接触温度と前記放射温度とを用いて気化熱量を算出する演算部と、
を備えた電子機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015020899A JP6497097B2 (ja) | 2015-02-05 | 2015-02-05 | 気化熱量測定装置、生体情報測定装置、及び電子機器 |
CN201610073332.1A CN105852801A (zh) | 2015-02-05 | 2016-02-02 | 气化热量测定装置、生物体信息测定装置、以及电子设备 |
US15/013,509 US20160228055A1 (en) | 2015-02-05 | 2016-02-02 | Vaporization heat quantity measuring device, biological information measuring device, and electronic apparatus |
EP16154055.4A EP3053516A1 (en) | 2015-02-05 | 2016-02-03 | Vaporization heat quantity measuring device, biological information measuring device, and electronic apparatus |
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JP2015020899A JP6497097B2 (ja) | 2015-02-05 | 2015-02-05 | 気化熱量測定装置、生体情報測定装置、及び電子機器 |
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JP2016140682A JP2016140682A (ja) | 2016-08-08 |
JP6497097B2 true JP6497097B2 (ja) | 2019-04-10 |
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JP2015020899A Active JP6497097B2 (ja) | 2015-02-05 | 2015-02-05 | 気化熱量測定装置、生体情報測定装置、及び電子機器 |
Country Status (4)
Country | Link |
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US (1) | US20160228055A1 (ja) |
EP (1) | EP3053516A1 (ja) |
JP (1) | JP6497097B2 (ja) |
CN (1) | CN105852801A (ja) |
Families Citing this family (3)
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TWI707125B (zh) * | 2016-12-30 | 2020-10-11 | 豪展醫療科技股份有限公司 | 穿戴式體溫監測裝置與方法 |
US20180220960A1 (en) * | 2017-02-07 | 2018-08-09 | Sheng Yang | Systems and methods for measuring caloric expenditure |
CN112729615B (zh) * | 2021-01-29 | 2023-08-15 | 最美天气(上海)科技有限公司 | 一种散热式体感温度测试装置及其测试方法 |
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DE4423663A1 (de) * | 1994-07-06 | 1996-01-11 | Med Science Gmbh | Verfahren und Vorrichtung zur Erfassung von Wärmewechselwirkungen zwischen dem menschlichen Körper und der erfindungsgemäßen Vorrichtung und deren Korrelation mit der Glucosekonzentration im menschlichen Blut |
DE10031248A1 (de) * | 2000-06-27 | 2002-01-10 | Sms Demag Ag | Anfahrstrangkopf für eine Metall-, insbesondere eine Stahl-Stranggießvorrichtung |
US6533731B2 (en) * | 2001-05-15 | 2003-03-18 | Lifecheck, Llc | Method and apparatus for measuring heat flow |
US7020508B2 (en) | 2002-08-22 | 2006-03-28 | Bodymedia, Inc. | Apparatus for detecting human physiological and contextual information |
ES2562933T3 (es) * | 2002-10-09 | 2016-03-09 | Bodymedia, Inc. | Aparato para detectar, recibir, obtener y presentar información fisiológica y contextual humana |
JP4033809B2 (ja) * | 2003-06-16 | 2008-01-16 | 東京エレクトロン株式会社 | 熱処理装置及び熱処理方法 |
JP4831938B2 (ja) * | 2004-03-03 | 2011-12-07 | 株式会社日本自動車部品総合研究所 | 燃料電池システム |
JP2007105323A (ja) * | 2005-10-14 | 2007-04-26 | Hitachi Ltd | 代謝量測定装置 |
JP2007105329A (ja) * | 2005-10-14 | 2007-04-26 | Hitachi Ltd | 血糖値測定装置及び代謝量測定装置 |
KR101365879B1 (ko) * | 2007-04-04 | 2014-02-21 | 에스펙 가부시키가이샤 | 습도계 및 노점계 |
US20090031900A1 (en) * | 2007-06-12 | 2009-02-05 | Barraclough James R | Coffee maker |
JP2009089995A (ja) * | 2007-10-11 | 2009-04-30 | Panasonic Corp | 除湿装置 |
US8788002B2 (en) * | 2009-02-25 | 2014-07-22 | Valencell, Inc. | Light-guiding devices and monitoring devices incorporating same |
JP2012217566A (ja) * | 2011-04-07 | 2012-11-12 | Seiko Epson Corp | 熱流監視装置 |
-
2015
- 2015-02-05 JP JP2015020899A patent/JP6497097B2/ja active Active
-
2016
- 2016-02-02 CN CN201610073332.1A patent/CN105852801A/zh active Pending
- 2016-02-02 US US15/013,509 patent/US20160228055A1/en not_active Abandoned
- 2016-02-03 EP EP16154055.4A patent/EP3053516A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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JP2016140682A (ja) | 2016-08-08 |
EP3053516A1 (en) | 2016-08-10 |
US20160228055A1 (en) | 2016-08-11 |
CN105852801A (zh) | 2016-08-17 |
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