CN108714023A - A kind of wearable pulse wave detecting system - Google Patents
A kind of wearable pulse wave detecting system Download PDFInfo
- Publication number
- CN108714023A CN108714023A CN201810470020.3A CN201810470020A CN108714023A CN 108714023 A CN108714023 A CN 108714023A CN 201810470020 A CN201810470020 A CN 201810470020A CN 108714023 A CN108714023 A CN 108714023A
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- Prior art keywords
- pulse wave
- wrist
- detecting system
- glove bulk
- control
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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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- 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
- A61B5/1118—Determining activity level
-
- 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
-
- 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
- A61B5/4854—Diagnosis based on concepts of traditional oriental medicine
-
- 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
- A61B5/6804—Garments; Clothes
- A61B5/6806—Gloves
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Alternative & Traditional Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a kind of wearable pulse wave detecting systems, including glove bulk, pulse wave detection unit for detecting wrist pulse wave on the inside of at the wrist of the glove bulk is set, the control being connected with the pulse wave detection unit and signal processing unit, the gloves wrist strap being connected at the wrist of the glove bulk, what is be arranged on the gloves wrist strap can inflation/deflation air bag and micro- air pump for being connected with the air bag, it is described can inflation/deflation air bag be arranged to will pass through and control the size that micro- air pump changes the inflation/deflation of air bag opponent's skin of wrist surface contact pressure at the wrist of the glove bulk, so that the pulse wave detection unit detection obtains the pulse wave under different contact sizes.The wearable device easily can carry out continuous, reliable detection to the pulse wave of wearer.
Description
Technical field
The present invention relates to medical wearable device fields, more particularly to a kind of wearable pulse wave detecting system.
Background technology
Key diagnostic gimmick of the diagnosis by feeling the pulse as traditional Chinese medicine, there is very long history and unique creativeness.
With the development in sensor monitoring field so that diagnosis by feeling the pulse quantification, objectifying becomes a big target of pulse wave spectrum.In pulse wave
Including foundation of the physiological pathology of human body information as clinical diagnosis and treatment, always paid attention to by China and foreign countries' medical field.Arteries and veins
The integrated information of form (waveform), intensity (wave amplitude), rate (velocity of wave) and the rhythm and pace of moving things (period) that wave of fighting is showed etc.,
Largely reflect the feature of many physiological and pathologicals in cardiovascular system of human body.
Recently the wearable device of research monitoring human health status is a current hot spot, the detection of pulse wave, note
Record and analyzing processing are also continuous update and perfect.But market some is all relatively more multiple about the measurement structure of pulse wave now
Miscellaneous, volume is larger, inconvenient to carry, and position error is big, is not well positioned to meet the requirement continuously monitored to pulse wave.
Invention content
It is a primary object of the present invention to overcome defect existing for existing pulse wave detection device, provide a kind of wearable
Pulse wave detecting system, in order to carry out continuous, reliable detection, analysis and diagnosis to pulse wave.
To achieve the above object, the present invention uses following technical scheme：
A kind of wearable pulse wave detecting system, including glove bulk, be arranged at the wrist of the glove bulk in
Side is used to detect pulse wave detection unit, the control being connected with the pulse wave detection unit and the signal processing of wrist pulse wave
Unit, the gloves wrist strap being connected at the wrist of the glove bulk, be arranged on the gloves wrist strap can inflation/deflation air bag
The micro- air pump being connected with the air bag, it is described can inflation/deflation air bag be arranged to will pass through the charge and discharge for controlling micro- air pump to air bag
The size of opponent's skin of wrist surface contact pressure at wrist of the gas to change the glove bulk so that the pulse wave detection is single
Member detection obtains the pulse wave under different contact sizes.
Further：
The pulse wave detection unit and control with signal processing unit respectively using flexible PCB as matrix, due to itself
Flexible, the pressure applied by the glove bulk can be tightly bonded together with wrist.
Micro- air pump carries out inflation/deflation by the control and the control of signal processing unit to air bag.
The pulse wave detection unit includes the MEMS (Micro-Electro-Mechanical being arranged on flexible PCB
System) array of pressure sensors is provided with PDMS protective layers on the sensitive layer of MEMS pressure sensor, so that sensor
Comfortable contact sense is obtained while can closely being contacted with skin.
The distributing position of the MEMS pressure sensor array is configured to the cun,guan,chi three to pulse wave spectrum at wrist
Pressure pulse wave detection is carried out around a position and radial artery.
Further include the reflective blood oxygen detector being arranged on the flexible PCB, the reflective blood oxygen detector passes through
With the skin contact detection volume pulse wave of wrist.
It further include the accelerometer for detecting Wrist-sport state being arranged on the flexible PCB.
The control includes signal amplification filter module, bluetooth module, control module and power supply with signal processing unit
Module.
Further include the monitoring display unit being arranged on the glove bulk, the monitoring display unit and the control with
Signal processing unit is connected with the pulse wave data of display detection.
Micro- air pump is arranged on the glove bulk, and micro- air pump is by being arranged the gas on the glove bulk
Capsule charge and discharge gas port with it is described can inflation/deflation air bag be connected.
The present invention has the advantages that：
The wearable pulse wave detecting system of the present invention can facilitate, the arteries and veins that accurately and reliably continuity detects wearer
The integrated information of form, intensity, rate and the rhythm and pace of moving things that wave of fighting is showed etc..The present invention passes packaged MEMS pressure
Sensor, reflective blood oxygen detector, accelerometer are set on flexible PCB, and can the air bag of inflation/deflation be arranged in gloves wrist
It takes, is in close contact, it can be achieved that Noninvasive, continuous, flexible, reliable pulse on hand and with skin by being worn over gloves
Wave detects.It using the wearable pulse wave detecting system, can carry out at human body radial artery, especially three positions of cun,guan,chi
Set the detection of place's pressure pulse wave, volume pulsation wave and human body wrist motion state.With the pulse wave detecting system of glove bodies
Solve the problems, such as that wearable device positions at wrist, due to the advantages of MEMS technology is small, high sensitivity so that can wear
It wears equipment to be convenient for carrying, and continuous monitoring can be carried out to pulse wave.It can to sense using PDMS encapsulation sensors
Device can closely be contacted with skin, obtain comfortable contact sense, and can obtain accurate pressure pulse wave and volume pulsation
Wave signal.Inflation/deflation can be carried out to air bag to the control of micro- air pump using control circuit so that wrist strap applies different to wrist
The pressure of size, to obtain the signal of the pressure pulse wave under different pressures, volume pulsation wave.
Description of the drawings
Fig. 1 is the glove bulk of the wearable pulse wave detecting system of an embodiment of the present invention；
Fig. 2 is to detect showing for flexible PCB for pulse wave on the inside of the wrist strap of the glove bulk in an embodiment of the present invention
It is intended to；
Fig. 3 is the signal that signal processing flexible PCB is used on the inside of the wrist strap of the glove bulk in an embodiment of the present invention
Figure；
Fig. 4 is the air bag of the glove bulk in an embodiment of the present invention and the schematic diagram of micro- air pump；
In upper figure label for：1- glove bulks, 11- inflation/deflation air bags, the micro- air pumps of 111-, 112- air bag charge and discharges gas port, 12-
Gloves wrist strap, 13- are for the flexible PCB of pulse wave detection, 131-MEMS array of pressure sensors, 132- accelerometers, 133-
Reflective blood oxygen detector, 14- are for controlling and the flexible PCB of signal processing.
Specific implementation mode
It elaborates below to embodiments of the present invention.It is emphasized that following the description is only exemplary,
The range being not intended to be limiting of the invention and its application.
Refering to fig. 1 to Fig. 4, in one embodiment, a kind of wearable pulse wave detecting system, including glove bulk 1,
Pulse wave detection unit on the inside of at the wrist of the glove bulk 1 for detecting wrist pulse wave and the pulse are set
The connected control of wave detection unit and signal processing unit, are set the gloves wrist strap 12 being connected at the wrist of the glove bulk 1
Set on the gloves wrist strap 12 can inflation/deflation air bag 11 and micro- air pump 111 for being connected with the air bag 11, it is described can charge and discharge
Gas air bag 11 is arranged to will pass through the micro- air pump 111 of control to the inflation/deflation of air bag 11 to change the wrist of the glove bulk 1
Locate the size of opponent's skin of wrist surface contact pressure so that the pulse wave detection unit detection obtains big in different contacts
Pulse wave under small.
In a preferred embodiment, the pulse wave detection unit and control and signal processing unit are respectively with flexible PCB
13,14 be matrix, and due to the flexible of itself, the pressure applied by the glove bulk 1 can closely be pasted with wrist
It is combined.
In a preferred embodiment, micro- air pump 111 by the control with the control of signal processing unit to air bag 11
Carry out inflation/deflation.
In a preferred embodiment, the pulse wave detection unit includes the MEMS (Micro- being arranged on flexible PCB 13
Electro-Mechanical System) array of pressure sensors 131, it is provided on the sensitive layer of MEMS pressure sensors
PDMS protective layers, so that obtaining comfortable contact sense while sensor can closely be contacted with skin.
In a preferred embodiment, the distributing position of the MEMS pressure sensor array 131 is configured to at wrist
It cures and carries out pressure pulse wave detection around three positions of cun,guan,chi and radial artery of diagnosis by feeling the pulse.
In a preferred embodiment, the wearable pulse wave detecting system further includes being arranged on the flexible PCB 13
Reflective blood oxygen detector 133, the reflective blood oxygen detector 133 passes through the skin contact detection volume pulse with wrist
Wave.
In a preferred embodiment, the wearable pulse wave detecting system further includes being arranged on the flexible PCB 13
For detecting the accelerometer 132 of Wrist-sport state.
In a preferred embodiment, the control and signal processing unit include signal amplification filter module, bluetooth module, control
Molding block and power module.
In a preferred embodiment, micro- air pump 111 is arranged on the glove bulk 1, and micro- air pump 111 is by setting
Set air bag charge and discharge gas port 112 on the glove bulk with it is described can inflation/deflation air bag 11 be connected.
In a preferred embodiment, the wearable pulse wave detecting system further includes being arranged on the glove bulk 1
Monitoring display unit 15, the monitoring display unit 15 is connected with signal processing unit with the control to be detected with display
Pulse wave data.
Example
A kind of wearable pulse wave detecting system, including glove bulk 1, and have can inflation/deflation air bag 11, in this reality
It applies in example, tester dresses the gloves, and is fixed by wrist strap so that the flexible PCB for measurement directly connects with skin surface
It touches, obtains the bio signal of human body.
Referring to Fig.2, the structure design of flexible PCB 13 is a length of 68mm, width 35mm, thickness 0.15mm, MEMS pressure
Force sensor array be 3*3 array, can place nine identical XGZU2009 types MEMS pressure sensor chips, one
DCM05 blood oxygens detection chip and an ADXL345 accelerometer.
Be placed on the MEMS pressure sensor chip in flexible PCB centre position by with it is direct at wrist cun,guan,chi three
Contact, can detect the size of the pressure pulse wave of skin surface.
The DCM05 blood oxygens detection chip of placement detects volume pulsation wave in blood vessel by being in direct contact with wrist.
What is put sets ADXL345 accelerometers, for detecting the motion state of wrist.
Refering to Fig. 3, a length of 65mm of structure design, width 35mm, the thickness of flexible PCB 14 are 0.15mm, and setting is promising
Circuit provides voltage source module, can be used to the letter of the signal of processing pressure pulse wave, volume pulsation wave and accelerometer output
Number processing module transfers signals to mobile phone or bluetooth module that the ends PC are handled, controls the control of micro- air pump inflation/deflation
Circuit.
It refering to Fig. 3 to Fig. 4, wears gloves, wrist strap is fixed on after wrist, can be carried out to micro- air pump 111 by circuit
Control, pair can inflation/deflation air bag 11 carry out inflation/deflation.To change the size of wrist strap and wrist contact, to obtain difference
The size of pressure size lower pressure sensor chip and the output of blood oxygen detection chip.
Pulse wave signal at human body wrist can be detected through the above steps and is handled in mobile phone or the ends PC, in turn
Pulse wave signal can be analyzed, be diagnosed.
The above content is specific/preferred embodiment further description made for the present invention is combined, cannot recognize
The specific implementation of the fixed present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, some replacements or modification can also be made to the embodiment that these have been described,
And these are substituted or variant all shall be regarded as belonging to protection scope of the present invention.
Claims (10)
1. a kind of wearable pulse wave detecting system, which is characterized in that including glove bulk, be arranged in the glove bulk
At wrist inside for detect the pulse wave detection unit of wrist pulse wave, the control being connected with the pulse wave detection unit and
The gloves wrist strap being connected at the wrist of the glove bulk, filling on the gloves wrist strap is arranged in signal processing unit
Deflated balloon and the micro- air pump being connected with the air bag, it is described can inflation/deflation air bag be arranged to will pass through the micro- air pump of control to gas
The size of opponent's skin of wrist surface contact pressure at wrist of the inflation/deflation of capsule to change the glove bulk so that the pulse
The detection of wave detection unit obtains the pulse wave under different contact sizes.
2. pulse wave detecting system as described in claim 1, which is characterized in that the pulse wave detection unit and control and letter
Number processing unit is using flexible PCB as matrix, and due to the flexible of itself, the pressure that is applied by the glove bulk can be with
Wrist is tightly bonded together.
3. pulse wave detecting system as claimed in claim 1 or 2, which is characterized in that micro- air pump by it is described control with
The control of signal processing unit carries out inflation/deflation to air bag.
4. pulse wave detecting system as described in any one of claims 1 to 3, which is characterized in that the pulse wave detection unit
Including the MEMS pressure sensor array being arranged on flexible PCB, PDMS guarantors are provided on the sensitive layer of MEMS pressure sensor
Sheath.
5. such as Claims 1-4 any one of them pulse wave detecting system, which is characterized in that the MEMS pressure sensor
The distributing position of array is configured to being pressed around three positions of cun,guan,chi of pulse wave spectrum at wrist and radial artery
Power pulse wave detects.
6. such as pulse wave detecting system described in any one of claim 1 to 5, which is characterized in that further include being arranged described soft
Reflective blood oxygen detector on property PCB, the reflective blood oxygen detector pass through the skin contact detection volume arteries and veins with wrist
It fights wave.
7. such as claim 1 to 6 any one of them pulse wave detecting system, which is characterized in that further include being arranged described soft
Property PCB on for detecting the accelerometer of Wrist-sport state.
8. pulse wave detecting system as described in any one of claim 1 to 7, which is characterized in that the control and signal processing
Unit includes signal amplification filter module, bluetooth module, control module and power module.
9. such as claim 1 to 8 any one of them pulse wave detecting system, which is characterized in that further include being arranged in the hand
The monitoring display unit on ontology is covered, the monitoring display unit is connected with the control with signal processing unit to show detection
Pulse wave data.
10. pulse wave detecting system as described in any one of claim 1 to 9, which is characterized in that micro- air pump is arranged in institute
State on glove bulk, micro- air pump by the air bag charge and discharge gas port that is arranged on the glove bulk with it is described can inflation/deflation gas
Capsule is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470020.3A CN108714023A (en) | 2018-05-16 | 2018-05-16 | A kind of wearable pulse wave detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470020.3A CN108714023A (en) | 2018-05-16 | 2018-05-16 | A kind of wearable pulse wave detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108714023A true CN108714023A (en) | 2018-10-30 |
Family
ID=63899696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810470020.3A Pending CN108714023A (en) | 2018-05-16 | 2018-05-16 | A kind of wearable pulse wave detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108714023A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955091A (en) * | 2017-03-22 | 2017-07-18 | 上海轶龙应用软件开发有限公司 | A kind of intelligent object wearing device of measurable pulse wave |
| CN110123298A (en) * | 2019-04-08 | 2019-08-16 | 清华大学深圳研究生院 | A kind of pulse wave signal acquisition methods and its system |
| CN112369741A (en) * | 2020-11-25 | 2021-02-19 | 界首尚嘉工业设计有限公司 | Intelligent glove for outdoor riding |
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| CN209421919U (en) * | 2018-05-16 | 2019-09-24 | 清华大学深圳研究生院 | A kind of gloves for wearable pulse wave detection system |
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| KR20080093934A (en) * | 2008-08-25 | 2008-10-22 | 상지대학교산학협력단 | Wearing pulsimeter device, remote pulse diagnosis system and pulse diagnosing method using the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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