CN106343987B - A kind of graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device - Google Patents
A kind of graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device Download PDFInfo
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- CN106343987B CN106343987B CN201610860815.6A CN201610860815A CN106343987B CN 106343987 B CN106343987 B CN 106343987B CN 201610860815 A CN201610860815 A CN 201610860815A CN 106343987 B CN106343987 B CN 106343987B
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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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
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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
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
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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
- A61B5/6804—Garments; Clothes
- A61B5/6806—Gloves
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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
- A61B5/72—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
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
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- Signal Processing (AREA)
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- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Vascular Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a kind of graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device, including the wearable device body for being worn on human hands, some graphene pulse wave sensors for being used to gather pulse wave and the ambient noise sensor for gathering ambient noise are provided with the wearable device body；The circuit module being connected with graphene pulse wave sensor and ambient noise sensor is additionally provided with intelligent wearable device body, the circuit module includes process chip and the power supply for power supply；The graphene pulse wave sensor is several, is separately positioned at the finger pulp loss and wrist pulse of right-hand man.The present invention can not only obtain accurate pulse heart rate number and pulse wave characteristic information, can also utilize the delay of the pulse wave signal at three diverse locations, obtain blood flow velocity, and and then acquisition pressure value.
Description
Technical field
The present invention relates to a kind of intelligent wearable device that monitoring of blood pressure is carried out using graphene sensor.
Background technology
With the development of social economy and the raising of living standards of the people, cardiovascular and cerebrovascular disease gradually substitutes common infection
Disease becomes the number one killer for endangering the mankind.And hypertension is then the arch-criminal of cardiovascular and cerebrovascular disease, there is high incidence, low control
The characteristics of rate processed.The normal arterial pressure of adult is about 120/80, it is excessive or it is too low all can be dangerous.According to statistics, the whole nation is high
Blood pressure patient there are about 90,000,000, and wherein blood pressure be effectively controlled there was only 4.1% in city, rural area only has 1.2%.Blood pressure
It is excessive to damage the vitals such as the heart, brain, kidney, lesion is caused, the serious lethal, event that the disables hair such as apoplexy, miocardial infarction occurs
It is raw.Accordingly, it is capable to conveniently accurately measure the blood pressure conditions of itself, the physical condition of itself is understood in time and is taken measures, is
Vital thing.
Now on the market common blood pressure in respect of mercury column sphygmomanometer, electronic sphygmomanometer and air pressure meter type blood pressure meter three
Kind.Mercury column sphygmomanometer measurement Stability and veracity it is higher, but due to the use of when need coordinate stethoscope carry out pilot signal
Sound, so higher to the technical requirements of user；And electronic sphygmomanometer is broadly divided into wrist type and arm type, carrying is more convenient,
Automatically heart rate and blood pressure can disposably be measured, but this sphygmomanometer can be subject to many limitations, the noise of surrounding environment, cuff
Slide up and down and rub, certain influence may be all produced to measurement result；Barometer sphygmomanometer is to use table shaped like clock and watch
The mechanical action of head represents blood pressure readings, and the remainder and mercury column sphygmomanometer of this sphygmomanometer are essentially identical, but
Its accuracy is not so good as mercury column sphygmomanometer.The characteristics of these sphygmomanometers are common is exactly all not very convenient carrying, will to technology
Ask higher.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of graphene pulse wave of multiple points monitoring of blood pressure and intelligently dresses
Equipment, can be sleeved on the pulse wave for measuring people on hand of people so as to measure heart rate number and human blood-pressure, simple and practical, carry
It is convenient.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of graphene pulse wave of multiple points blood pressure
Intelligent wearable device is monitored, including for being worn on the wearable device body of human hands, is set on the wearable device body
There are some graphene pulse wave sensors for being used to gather pulse wave and the ambient noise sensor for gathering ambient noise；
The circuit module being connected with graphene pulse wave sensor and ambient noise sensor, institute are additionally provided with wearable device body
Stating circuit module includes process chip and the power supply for power supply；The graphene pulse wave sensor is several, respectively
It is arranged at the finger pulp loss and wrist pulse of right-hand man.The present invention can not only obtain accurate pulse heart rate number and arteries and veins
Wave characteristic of fighting information, can also utilize the delay of the pulse wave signal at three diverse locations, obtain blood flow velocity, and and then obtain
Obtain pressure value.
As a preferred embodiment, the graphene sensor is 6, the thumb finger pulp of right-hand man is separately positioned on, middle finger refers to
At abdomen and wrist pulse.
As a preferred embodiment, the ambient noise sensor is 2, at the non-pulse of the left and right wrist that is placed in.
As an improvement the background at graphene pulse wave sensor and the non-pulse of wrist at the wrist pulse is made an uproar
Sonic transducer is contact graphene sensor；The contact graphene sensor includes flexible PCB, the flexibility
Groove is provided with circuit board；Further include the quick elastomer thin film of graphene power being laid on flexible PCB, the graphene power
Quick elastomer thin film covers groove；The quick elastomer thin film of graphene power is provided at both ends with electrode；The electrode and circuit
Module connects；The one side of the quick elastomer thin film of the graphene power and human contact set strong quick contact, the quick contact of power
Position it is corresponding with groove location.Ambient noise sensor is mainly used for eliminating ambient noise during pulse wave monitoring at wrist,
Because the muscle group of human body wrist is more, easily by external disturbance.Therefore, pulse wave sensor at wrist need to be directed to and do ambient noise
Suppress.In order to ensure the validity and uniformity of ambient noise monitoring, ambient noise sensor and the collection pulse wave at wrist
Graphene sensor should be identical.At the same time from the sensitivity angle of sensing, using hanging recess structure and Li Min contact junctions
Structure, can significantly improve faint pressure, the monitoring sensitivity of strain.The wherein quick contact of power need in use and skin contact.
As an improvement the graphene pulse wave sensor of the thumb finger pulp, middle finger finger pulp is flexible paste chip
Graphene sensor；The flexible paste chip graphene sensor includes the quick bullet of graphene power being laid on wearable device body
Property body thin film, the quick elastomer thin film of graphene power of the flexible paste chip graphene sensor are provided at both ends with electrode,
Electrode is connected by conducting wire with circuit module；State conducting wire to arrange for serpentine bend, and wearable device sheet is fixed on using fixing line
On body；The fixing line is some groups at left and right sides of conducting wire；And conducting wire can shuttle in fixing line.Using graphene
Flexible paste chip sensor construction, the quick elastomer thin film of graphene power are directly attached in intelligent wearable device, enhance sensing
The elastic stretching performance of device, improves the wearing comfort of intelligent wearable device.
As an improvement a wireless transport module is also included in the circuit module.For the data that will be monitored
Externally it is wirelessly transferred.
As an improvement the circuit module is arranged at the back of the hand.The back of the hand has less feature, by circuit module
It is arranged at the back of the hand, reduces the obstruction to hand exercise as far as possible.
As an improvement the circuit module further includes signal amplification circuit and signaling conversion circuit.Signal amplification electricity
The electric signal that graphene sensor is sent on road is amplified processing, and amplified signal is converted to numeral by signaling conversion circuit
Signal.
As an improvement it is provided with the display screen being connected with process chip on the wearable device body.For showing
The blood pressure and heart rate information monitored, easy to user's real time inspection.
As a preferred embodiment, the wearable device body is gloves.
The invention has the beneficial effects that：Pulse and monitoring of blood pressure intelligent wearable device with said structure, using stone
Black alkene sensor production, has the advantages that light weight, pliability are good, easy to carry；Using pulse wave measurement blood pressure and heart rate, tool
There are high efficiency and accuracy.
Brief description of the drawings
Fig. 1 is the positive structure diagram of the present invention.
Fig. 2 is the backsight structural representation of the present invention.
Fig. 3 is the circuit diagram of the present invention.
Fig. 4 is contact graphene sensor schematic cross-sectional view.
Fig. 5 is flexible paste chip graphene sensor structure diagram.
Fig. 6 is flexible paste chip graphene sensor schematic cross-sectional view.
Marked in figure：101 middle finger sensors, 102 thumb sensors, 103 wrist sensors, 104 ambient noise sensors,
105 wearable device bodies, 107 circuit modules, 201 power supplys, 202 wireless transport modules, 203 process chips, 301 flexible circuits
Plate, 302 grooves, 303 electrodes, the 304 quick elastomer thin films of graphene power, the quick contact of 305 power, 306 conducting wires, 307 fixing lines.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 to 6, the present invention includes wearable device body 105, and the wearable device body 105 is preferably hand
Set, is provided with some graphene pulse wave sensors for being used to gather pulse wave and the background for gathering ambient noise
Noise transducer 104；Graphene pulse wave sensor is preferably 6, is separately positioned on thumb finger pulp, the middle finger finger pulp of right-hand man
And at wrist pulse.That is, middle finger sensor 101, thumb sensor 102, wrist sensor 103, ambient noise sensor
104.Ambient noise sensor is 2, at the non-pulse of the left and right wrist that is placed in.
It is additionally provided with wearable device body 105 and connects with graphene pulse wave sensor and ambient noise sensor 103
The circuit module 107 connect, the circuit module 107 include process chip 203 and the power supply 201 for power supply.Circuit module
107 are arranged at the back of the hand.A wireless transport module 202 is also included in circuit module 107.Wearable device body 105 also on set
It is equipped with the display screen being connected with process chip 203.
Middle finger sensor 101, thumb sensor 102 are flexible paste chip graphene sensor；The flexible paste chip
Graphene sensor includes the quick elastomer thin film 304 of graphene power being laid on wearable device body 105, the graphene power
Quick elastomer thin film 304 is provided at both ends with electrode 303；The electrode 303 is connected by conducting wire 306 with circuit module 107；State and lead
Line 306 is arranged for serpentine bend, and is fixed on using fixing line 307 on wearable device body 105；The fixing line 307 is horizontal stroke
Some groups of the left and right sides of trsanscondutor 306；And conducting wire 306 can shuttle in fixing line 307.
The ambient noise at graphene pulse wave sensor (wrist sensor 103) and the non-pulse of wrist at wrist pulse
Sensor 104 is contact graphene sensor；The contact graphene sensor includes flexible PCB 301, described
Groove 302 is provided with flexible PCB 301；Further include the quick elastomer thin film of graphene power being laid on flexible PCB 301
304, the quick elastomer thin film 304 of graphene power covers groove 302；Quick 304 both ends of elastomer thin film of graphene power
It is provided with electrode 303；The electrode 303 is connected with circuit module 107；The quick elastomer thin film 304 of the graphene power and human body
The one side of contact sets strong quick contact 305, position and 302 position correspondence of groove of the quick contact 305 of power.
Signal amplification circuit and signaling conversion circuit are further included on circuit module 107.
6 graphene sensors 101 being arranged at the thumb finger pulp, middle finger finger pulp and wrist of right-hand man while gather
Pulse wave, extrapolates pulse condition, blood pressure and blood flow velocity are equivalent according to the shape of the pulse wave of three.Ambient noise sensor
104 as background noise suppress sensor, can improve the signal-to-noise ratio of system.
The foregoing is merely the preferred embodiment of invention, it is not intended to limit the invention, all spirit in the present invention
With all any modification, equivalent and improvement made within principle etc., it should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device, including the wearing for being worn on human hands are set
Standby body, it is characterised in that:Some graphene pulse waves for being used to gather pulse wave are provided with the wearable device body to pass
Sensor and the ambient noise sensor for gathering ambient noise；It is additionally provided with intelligent wearable device body and graphene arteries and veins
Fight wave sensor and the circuit module of ambient noise sensor connection, the circuit module include process chip and for supplying
The power supply of electricity；The graphene pulse wave sensor is several, is separately positioned on the finger pulp loss and wrist arteries and veins of right-hand man
Fight place；The ambient noise sensor at graphene pulse wave sensor and the non-pulse of wrist at the wrist pulse is contact
Formula graphene sensor；The contact graphene sensor includes flexible PCB, and groove is provided with the flexible PCB；
The quick elastomer thin film of graphene power for being laid in flexible PCB is further included, the quick elastomer thin film of graphene power hides groove
Cover；The quick elastomer thin film of graphene power is provided at both ends with electrode；The electrode is connected with circuit module；The graphene power
The one side of quick elastomer thin film and human contact set strong quick contact, and the position of the quick contact of power is corresponding with groove location.
A kind of 2. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 1, it is characterised in that：
The graphene pulse wave sensor is 6, is separately positioned at the thumb finger pulp, middle finger finger pulp, wrist pulse of right-hand man.
A kind of 3. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 1, it is characterised in that：
The ambient noise sensor is 2, is placed at the non-pulse of wrist.
A kind of 4. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 2, it is characterised in that：
The thumb finger pulp, the graphene pulse wave sensor of middle finger finger pulp are flexible paste chip graphene sensor；The flexibility
Patch type graphene sensor includes the quick elastomer thin film of graphene power being laid on wearable device body, the flexible patch
The quick elastomer thin film of graphene power of formula graphene sensor is provided at both ends with electrode, and electrode passes through conducting wire and circuit module
Connection；The conducting wire is arranged for serpentine bend, and is fixed on using fixing line on wearable device body；The fixing line be across
Some groups at left and right sides of conducting wire；And conducting wire can shuttle in fixing line.
A kind of 5. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 1, it is characterised in that：
A wireless transport module is also included in the circuit module.
A kind of 6. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 1, it is characterised in that：
The circuit module is arranged at the back of the hand.
A kind of 7. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 1, it is characterised in that：
The circuit module further includes signal amplification circuit and signaling conversion circuit.
A kind of 8. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 1, it is characterised in that：
The display screen being connected with process chip is provided with the wearable device body.
A kind of 9. graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device according to claim 1, it is characterised in that：
The wearable device body is gloves.
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| CN201610860815.6A CN106343987B (en) | 2016-09-29 | 2016-09-29 | A kind of graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device |
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| CN201610860815.6A CN106343987B (en) | 2016-09-29 | 2016-09-29 | A kind of graphene pulse wave of multiple points monitoring of blood pressure intelligent wearable device |
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| CN106343987B true CN106343987B (en) | 2018-05-01 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106647418B (en) * | 2017-02-18 | 2019-01-08 | 江苏峰汇智联科技有限公司 | A kind of intelligent shield heart first based on Internet of Things |
| CN109222918B (en) * | 2017-07-10 | 2022-04-01 | 中国科学院微电子研究所 | Pulse wave sensor, sensor array and pulse wave measuring device using same |
| CN109222917B (en) * | 2017-07-10 | 2022-04-26 | 中国科学院微电子研究所 | Pulse wave sensor, sensor array and pulse wave measuring method |
| CN109222919A (en) * | 2017-07-10 | 2019-01-18 | 中国科学院微电子研究所 | Pulse wave sensor, sensor array and the pulse wave measuring apparatus using it |
| CN107397542B (en) * | 2017-09-15 | 2020-12-18 | 中国科学院重庆绿色智能技术研究院 | Dynamic blood pressure monitoring wearable device based on pulse wave sensor and monitoring method |
| CN108318163A (en) * | 2018-02-08 | 2018-07-24 | 四川东鼎里智信息技术有限责任公司 | A kind of wearable Environmental security early warning system |
| CN112869772A (en) * | 2020-12-12 | 2021-06-01 | 深圳市蟠桃树科技有限公司 | Pulse feeling system based on pressure sensor |
| CN115736868A (en) * | 2022-12-26 | 2023-03-07 | 佳木斯大学 | Intelligent wearable blood pressure measuring device and method |
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