CN106943129A - Wearable heart rate and respiration monitoring device, method and its intelligent jacket - Google Patents

Wearable heart rate and respiration monitoring device, method and its intelligent jacket Download PDF

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Publication number
CN106943129A
CN106943129A CN201710148590.6A CN201710148590A CN106943129A CN 106943129 A CN106943129 A CN 106943129A CN 201710148590 A CN201710148590 A CN 201710148590A CN 106943129 A CN106943129 A CN 106943129A
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China
Prior art keywords
heart rate
signal
respiration
parameter
monitoring device
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Pending
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CN201710148590.6A
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Chinese (zh)
Inventor
李光煌
罗辉
覃国秘
陈亮亮
李耀军
钟志威
陈志远
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Shenzhen Saiyi Technology Development Co Ltd
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Shenzhen Saiyi Technology Development Co Ltd
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Priority to CN201710148590.6A priority Critical patent/CN106943129A/en
Publication of CN106943129A publication Critical patent/CN106943129A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/6802Sensor mounted on worn items
    • A61B5/6804Garments; Clothes

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The present invention relates to measurement human heart rate and the device of breathing, more particularly to continuous measurement heart rate and breathing and the device and its data processing that provide record.The invention discloses a kind of wearable heart rate and respiration monitoring device, including:Heart rate signal collecting unit;Breath signal collecting unit;Signal processing unit;Signal conversion unit;Data transmission unit;The heart rate data is gathered using piezoelectric film sensor, and the breath data is using two-sided raised structural elasticity deformation collection, and the conductive film sensor is located at the two-sided raised structural outer surface, for being contacted with skin.This monitoring device can be while monitor heart rate and breathing, monitoring device be simple, and data stability is high, can effectively prevent and take precautions against angiocardiopathy.

Description

Wearable heart rate and respiration monitoring device, method and its intelligent jacket
Technical field
The present invention relates to measurement human heart rate and the device of breathing, more particularly to continuously measure heart rate and breathing and note is provided The device of record and its data processing.
Background technology
Vital sign can be used to judge whether weight and criticality with focus or the state of an illness.Common life entity Levying monitoring includes the monitoring of heart rate, pulse, blood pressure, body temperature, breathing, pupil and the change of corneal reflection etc..Monitoring of respiration can It is preliminary to distinguish the diseases such as pulmonary lesion, heart failure, high fever, anaemia, poisoning with hypnotic and increased intracranial pressure.Rhythm of the heart can be first Walk and evaluate arteries function status, Common Cardiovascular Disease such as early warning artery sclerosis, myocardial infarction, cerebral apoplexy etc. is latent In danger.
Existing vital sign is monitored generally only for a sign feature, and because the design of instrument and equipment is complicated, nothing Method completes prolonged monitoring in the case where not influenceing human normal to live.
The content of the invention
In order to solve heart rate and breathing while the problem of being monitored, the invention provides a kind of wearable heart rate and breathing Monitoring device, including:Heart rate signal collecting unit, for obtaining heart rate signal;Breath signal collecting unit, for obtaining breathing Signal;Signal processing unit, for the heart rate signal and the breath signal to be handled;Signal conversion unit, is used for Heart rate signal and breath signal after the processing is converted, hrv parameter and respiration parameter is obtained;Data transmission unit, Transmission for the hrv parameter and respiration parameter;The heart rate data is gathered using piezoelectric film sensor, the breathing Data are located at the two-sided raised structural outer surface using two-sided raised structural elasticity deformation collection, the conductive film sensor, For being contacted with skin.
Further, also including a cavity, the cavity has an opening, and the two-sided bulge-structure is fastened on the chamber In vivo, piezoelectric film sensor is provided with a convex surface of two-sided bulge-structure, the convex surface is located at the opening position of the cavity Put, for being contacted with skin.
Further, the signal processing unit includes bandpass filter, 50Hz power frequency notch filters, voltage amplifier circuit, The heart rate signal passes sequentially through bandpass filter, 50Hz power frequency notch filters and voltage amplifier circuit with breath signal and passed through Hrv parameter and respiration parameter.
Further, the data transmission unit includes bluetooth module, the transmission location of the parameter include mobile terminal, Panel computer, Cloud Server.
A kind of intelligent jacket, including as described above wearable heart rate and respiration monitoring device, the wearable heart rate and Respiration monitoring device is located at the inner side of the intelligent jacket, suitable with user's cardiac position.
Further, also including solar module, for providing power supply to wearable heart rate and respiration monitoring device, The solar module is located at the collar position of the intelligent jacket.
Further, the solar module, microprocessor control unit are made of flexible material.
Further, the wearable heart rate and respiration monitoring device, solar module use water-proofing treatment.
A kind of heart rate and monitoring of respiration method, including:Obtain heart rate signal;Obtain breath signal;By the heart rate signal Handled with the breath signal;Heart rate signal and breath signal after the processing is converted, hrv parameter is obtained And respiration parameter;The hrv parameter and respiration parameter are transmitted to mobile terminal, panel computer, Cloud Server.
Further, also including analyzing the hrv parameter and the respiration parameter and notifying hrv parameter described in user The abnormal step with the respiration parameter.
The technical scheme that the invention of this public affairs is provided can include the following benefits:
Monitored while realizing heart rate and breathing;Heart rate and the monitoring structure of breathing are simple;In the same of heart rate and respiration monitoring control When do not influence normal activity;There is provided the intelligent jacket with heart rate and monitoring of respiration;The energy of supervising device is provided as cleaning The energy, is conducive to environmental protection.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention Example, and for explaining principle of the invention together with specification.
Fig. 1 is wearable heart rate of the invention and respiration monitoring device schematic diagram.
Fig. 2 is wearable heart rate of the invention and respiration monitoring device structure chart.
Fig. 3 is wearable heart rate of the invention and respiration monitoring device structure chart.
Fig. 4 is filtering method schematic diagram of the present invention.
Fig. 5 is wearable heart rate of the invention and monitoring of respiration method schematic diagram.
Fig. 6 is intelligent jacket schematic diagram of the invention.
Embodiment
Here explanation will be performed to exemplary embodiment in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects be described in detail in claims, the present invention.
Comprising clothing in itself, clothing can be made up of intelligent jacket of the present invention clothes such as fiber, silk, linen-cottons.Institute Stating intelligent jacket also includes a wearable heart rate and respiration monitoring device being located on the inside of clothing.
As shown in figure 1, wearable heart rate and respiration monitoring device include heart rate signal collecting unit 110, breath signal is adopted Collect unit 130, signal processing unit 150, signal conversion unit 170 and data transmission unit 190.Breath signal collecting unit 130 are used to obtain breath signal;Signal processing unit 150 is used to be handled heart rate signal and the breath signal;Signal Conversion unit 170 is used to convert the heart rate signal and breath signal after processing, obtains hrv parameter and respiration parameter;Number According to transmission unit 190, the transmission for hrv parameter and respiration parameter.
As shown in Fig. 2 two-sided bulge-structure 200 includes upper surface 210 and lower surface 220.In the raised of upper surface 210 Piezoelectric film sensor 230 is provided with simultaneously, sensor uses pvdf membrane sensor, had on piezoelectric film sensor 230 Guide line 240, for transmitting signal.
Heart rate signal collecting unit 110, breath signal collecting unit 130, signal processing unit 150, signal conversion unit 170, data transmission unit 190 is by control board control.
The wearable heart rate and respiration monitoring device in the left side of intelligent jacket include a two-sided bulge-structure 200, are used for Monitoring breathing, and " shell " structure piezoelectric film sensor 230.Heart rate data is adopted using piezoelectric film sensor 230 Collection, breath data is gathered using the two-sided elastic deformation of bulge-structure 200, and piezoelectric film sensor 230 is located at the two-sided projection The raised one side in 200 upper surface of structure 210, is contacted with skin.
As shown in figure 3, two-sided bulge-structure 200 is contained in cavity 300, piezoelectric film sensor 230 is outwardly, draws Wire 240 is exposed at cavity hatch, for transmitting signal.
Wearable heart rate and respiration monitoring device are located at the position of left chest, and monitoring device also includes a cavity 300, cavity 300 have an opening, and piezoelectric film sensor 230 and the breath data collector of two-sided bulge-structure 200 are arranged at cavity 300 It is interior, piezoelectric film sensor 230 is set on a convex surface of two-sided bulge-structure 200, and convex surface is located at the aperture position of the cavity. User is when putting on intelligent jacket, and the piezoelectric film sensor of intelligent jacket and two-sided bulge-structure can be close to the heart of user Dirty position.
The material of piezoelectric film sensor is to gather inclined two Buddhists ethene(PVDF)Film, pvdf membrane is embedded in inside garment panel, And wrapped with marine glue.
The vital sign parameter monitoring sensor that raised upper part surface is covered on respiration transducer, sensor is pressure Electric-type sensor, piezoelectric is PVDF thin film, and one end of film connects out two wires, is accessed by wire among circuit. Raised lower part is fixed on the furnishings such as the clothing of user, waistband, and the top half male-type of respiration transducer is with The internal projection direction of half part male-type is raised under respiration each other on the contrary, two parts are combined into a kind of spring structure Top half and the latter half can all produce elastic force, and the pressure oscillation of transmission is converted into electric signal by piezoelectric membrane, is led by two Electric signal is delivered among control circuit by line.
Pulse signal wants much weaker than breath signal, and light, sensitivity is required for the construction weight of sensor Will height." shell " sensor not only lightweight construction, and have more preferable transmission force property space.It is that hyperbolic is flat to be somebody's turn to do " shell " structure Shell " shell ", overall structure is formed by the cylindrical hollow structure under the pvdf membrane, rubber groove and pvdf membrane of sensor, works as sensor When being placed on user, the pressure meeting perpendicular acting that user's pulse is produced is in PVDF thin film, and " shell " structure can be carried The electrical signal intensity of high thin film sensor output, the especially film in repeated deformation process, can bear the same of larger external force When, moreover it is possible to faint pulse signal is quick on the draw.
As shown in figure 4, filtering method is included first by bandpass filter 410, then pass through 50Hz power frequency notch filters 430, amplify signal finally by voltage amplifier circuit 450.
The thin-film material of piezoelectric film sensor needs to access filter amplification circuit in Access Control plate, to filter out Clutter.Piezoelectric membrane then a linear charge amplifying circuit, a bandpass filter and 50Hz power frequency notch filters, a voltage Amplifying circuit, is then followed by microprocessor by A/D conversions.Because piezoelectric membrane will be accessed by electric wire one longer Control board, this can bring interference to circuit, and it is in non-linear relation with suffered pressure to make the electric charge that piezoelectric membrane is produced Formula, so pre-amplification circuit is using linear amendment amplifying circuit, the electric charge that piezoelectric membrane is produced is converted into voltage, and voltage is again By bandpass filter and 50Hz power frequency notch filters, the band connection frequency of bandpass filter is 0.5-100Hz, is filtered by too pain Voltage signal after device is made up of low noise, Low Drift Temperature component passing through voltage amplifier circuit, voltage amplifier circuit, and voltage is put It is converted into after big by A/D in value voltage input microprocessor.The pressure that piezoelectric membrane is subject to is directly proportional to the electric charge produced, And electric charge is directly proportional to voltage, thus the pressure and the voltage of generation suffered by piezoelectric membrane are proportional, pass through the frequency of monitoring voltage The conversion of rate and parameter value, can calculate the frequency and intensity of user's heartbeat, obtain the all-wave of heart rate.
Using second order Butterworth LPF active low-pass filter come filtering noise on this programme hardware, software is adopted With the mean filter, its filtering mode is:According to the A/D converter of microprocessor, the set of frequency of A/D converter into 256HZ, and 256 numerical value that continuous monitoring is arrived are as an ordered series of numbers, and when test is to 4 new numerical value, just it is put In the first place of ordered series of numbers, then remove last 4 values of ordered series of numbers, ordered series of numbers is remained 256, whenever thering is new numerical value to come in, Just remove a maximum and a minimum value among ordered series of numbers, remaining 254 values are averaged, obtain the average value come It is used as output valve.This filtering method has good inhibitory action to PERIODIC INTERFERENCE, moreover it is possible to filter user's body shake generation Interference.
As shown in figure 5, wearable heart rate and monitoring of respiration method include obtaining heart rate signal 510, breath signal is obtained 530, heart rate signal and breath signal can be obtained simultaneously, can also be obtained respectively.At heart rate signal and breath signal Reason 550, conversion obtains hrv parameter and respiration parameter 570, finally transmits to mobile terminal, panel computer or Cloud Server 590.
As shown in fig. 6, being provided with control board 620, solar panel 630 on intelligent jacket collar 610.Control electricity Road plate 620 includes microprocessor 621, bluetooth module 622.Solar panel 630 is set to multiple in the present embodiment.Cavity 300 are located at the left chest position of jacket, including piezoelectric film sensor 230, insulating barrier 641 and electrode 642, electrode 642 and control Circuit board 620 is connected.
When clothing is monitored, the bluetooth module 622 in control board 620 understands the all-wave number the heart rate monitored According to being sent on the APP softwares of the intelligent mobile terminals such as mobile phone, panel computer, mobile terminal preserves down data by network Come, when the heart rate data that mobile terminal is received is below or above the normal cardiac rate scope of human body, mobile terminal can send one Individual warning, so that unexpected difference occurs in the body for preventing user.
The all-wave data of the heart rate monitored directly can be sent cloud service by the wireless wifi module of setting on control panel Device.
The heart rate all-wave that clothing is monitored can provide reliable with the knowledge in terms of integrative medicine for the diagnosis of some diseases Data.
The solar panel 630 of some pieces of small ultra-thins, control board are also inlayed on intelligent jacket collar 610 620 and solar panel 630 wrapped with marine glue, and be all embedded in inside the cloth of collar.Solar panel 630 Electrically connected with piezoelectric film sensor 230 with the microprocessor 621 in control board 620.Control board on clothing 620 are powered by solar panel 630, and solar panel 630 is embedded in inside the collar of clothing, is divided into several small Block, and be together in series and be connected in circuit, solar panel 630 is flexible battery plate, with waterproof, flexible spy Property.Solar panel 630 is connected with the control board 620 among the collar of clothing, and control board 620 is can Electronic component in bent circuit board, control board 630 is handled by water-tight corrosion-proof.
Intelligent jacket can be changed clothes as daily clothes dress, monitored daily walking, the all-wave of exercise heart rate, also may be used As nightwear, to monitor the all-wave of heart rate when user sleeps.When pledging clothes drying, solar panel is the automatic reception sun Light is charged, to make user in the environment of without sunshine, or has the electricity of abundance during sleeping at night.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and And various modifications and changes can be being performed without departing from the scope.The scope of the present invention is only limited by appended claim.

Claims (10)

1. a kind of wearable heart rate and respiration monitoring device, it is characterised in that including:
Heart rate signal collecting unit, for obtaining heart rate signal;
Breath signal collecting unit, for obtaining breath signal;
Signal processing unit, for the heart rate signal and the breath signal to be handled;
Signal conversion unit, for being converted to the heart rate signal and breath signal after the processing, obtain hrv parameter and Respiration parameter;
Data transmission unit, the transmission for the hrv parameter and respiration parameter;
The heart rate data is gathered using piezoelectric film sensor, and the breath data is adopted using two-sided raised structural elasticity deformation Collection, the conductive film sensor is located at the two-sided raised structural outer surface, for being contacted with skin.
2. wearable heart rate according to claim 1 and respiration monitoring device, it is characterised in that:
Also include a cavity, the cavity has an opening, and the two-sided bulge-structure is fastened in the cavity, two-sided projection Be provided with the piezoelectric film sensor on one convex surface of structure, the convex surface is located at the aperture position of the cavity, for Skin is contacted.
3. wearable heart rate according to claim 1 and respiration monitoring device, it is characterised in that:
The signal processing unit include bandpass filter, 50Hz power frequency notch filters, voltage amplifier circuit, the heart rate signal with Breath signal passes sequentially through bandpass filter, 50Hz power frequency notch filters and voltage amplifier circuit and obtains through hrv parameter and exhale Inhale parameter.
4. wearable heart rate according to claim 1 and respiration monitoring device, it is characterised in that:
The data transmission unit includes bluetooth module, and the transmission location of the parameter includes mobile terminal, panel computer, cloud clothes Business device.
5. a kind of intelligent jacket, including any wearable heart rate and respiration monitoring device described in claim 1-4, described to wear Wear heart rate and respiration monitoring device is located at the inner side of the intelligent jacket, it is suitable with user's cardiac position.
6. intelligent jacket according to claim 5, it is characterised in that also including solar module, for can wear Wear heart rate and respiration monitoring device provides power supply, the solar module is located at the collar position of the intelligent jacket.
7. intelligent jacket according to claim 5, it is characterised in that the solar module, microprocessor control are single Member is made of flexible material.
8. intelligent jacket according to claim 5, it is characterised in that:
The wearable heart rate and respiration monitoring device, solar module use water-proofing treatment.
9. a kind of heart rate and monitoring of respiration method, it is characterised in that including:
Obtain heart rate signal;
Obtain breath signal;
The heart rate signal and the breath signal are handled;
Heart rate signal and breath signal after the processing is converted, hrv parameter and respiration parameter is obtained;
The hrv parameter and respiration parameter are transmitted to mobile terminal, panel computer, Cloud Server.
10. a kind of heart rate according to claim 9 and monitoring of respiration method, it is characterised in that also including to the heart rate Parameter and the respiration parameter are analyzed and notify hrv parameter described in user and the abnormal step of the respiration parameter.
CN201710148590.6A 2017-03-10 2017-03-10 Wearable heart rate and respiration monitoring device, method and its intelligent jacket Pending CN106943129A (en)

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Cited By (12)

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Publication number Priority date Publication date Assignee Title
CN107638239A (en) * 2017-07-21 2018-01-30 重庆大学 A kind of intelligent multi-function hypertension breathes hypertension instrument
CN107692985A (en) * 2017-09-27 2018-02-16 广州中科新知科技有限公司 A kind of unperturbed formula physiology signal gathers band
CN107951473A (en) * 2017-11-30 2018-04-24 中国科学院重庆绿色智能技术研究院 Human Physiology information data vest and production method based on graphene flexible sensor
CN108523893A (en) * 2018-05-11 2018-09-14 浙江大学 Wearable slidingtype electrostatic self energizing respiration monitoring device
CN108542369A (en) * 2018-04-16 2018-09-18 华南师范大学 A kind of heart rate breathing detection method and system
CN109431477A (en) * 2018-10-17 2019-03-08 河南科技大学第附属医院 Medical cardiopulmonary monitoring system and medical cardiopulmonary monitoring method
CN110200594A (en) * 2019-06-09 2019-09-06 中国人民解放军海军特色医学中心 A kind of vital sign parameter signals detection device and signal acquiring system
CN110934576A (en) * 2019-10-18 2020-03-31 青岛即发集团股份有限公司 Intelligent garment based on piezoelectric film sensor technology and monitoring system
CN111938584A (en) * 2020-07-21 2020-11-17 深圳数联天下智能科技有限公司 Sleep monitoring method and equipment
CN112807139A (en) * 2019-11-18 2021-05-18 盐木医疗科技(北京)有限公司 Human body deformation signal processor and use method thereof
CN114469102A (en) * 2022-02-11 2022-05-13 昆明市妇幼保健院 Wearable anemia rapid detection device based on electromagnetic induction effect
CN118161149A (en) * 2024-05-14 2024-06-11 中国海洋大学 Underwater breathing status monitoring method and system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107638239A (en) * 2017-07-21 2018-01-30 重庆大学 A kind of intelligent multi-function hypertension breathes hypertension instrument
CN107692985B (en) * 2017-09-27 2020-12-29 广州中科新知科技有限公司 Undisturbed human physiological signal acquisition belt
CN107692985A (en) * 2017-09-27 2018-02-16 广州中科新知科技有限公司 A kind of unperturbed formula physiology signal gathers band
CN107951473A (en) * 2017-11-30 2018-04-24 中国科学院重庆绿色智能技术研究院 Human Physiology information data vest and production method based on graphene flexible sensor
CN108542369A (en) * 2018-04-16 2018-09-18 华南师范大学 A kind of heart rate breathing detection method and system
CN108542369B (en) * 2018-04-16 2024-03-26 华南师范大学 Heart rate respiration detection method and system
CN108523893A (en) * 2018-05-11 2018-09-14 浙江大学 Wearable slidingtype electrostatic self energizing respiration monitoring device
CN108523893B (en) * 2018-05-11 2019-12-03 浙江大学 Wearable sliding electrostatic self-powered respiratory monitoring device
CN109431477A (en) * 2018-10-17 2019-03-08 河南科技大学第附属医院 Medical cardiopulmonary monitoring system and medical cardiopulmonary monitoring method
CN110200594A (en) * 2019-06-09 2019-09-06 中国人民解放军海军特色医学中心 A kind of vital sign parameter signals detection device and signal acquiring system
CN110934576A (en) * 2019-10-18 2020-03-31 青岛即发集团股份有限公司 Intelligent garment based on piezoelectric film sensor technology and monitoring system
CN112807139A (en) * 2019-11-18 2021-05-18 盐木医疗科技(北京)有限公司 Human body deformation signal processor and use method thereof
CN111938584A (en) * 2020-07-21 2020-11-17 深圳数联天下智能科技有限公司 Sleep monitoring method and equipment
CN114469102A (en) * 2022-02-11 2022-05-13 昆明市妇幼保健院 Wearable anemia rapid detection device based on electromagnetic induction effect
CN114469102B (en) * 2022-02-11 2023-05-26 昆明市妇幼保健院 Wearable anemia rapid detection device based on electromagnetic induction effect
CN118161149A (en) * 2024-05-14 2024-06-11 中国海洋大学 Underwater breathing status monitoring method and system

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