CN107951473B - Human physiological information data vest based on graphene flexible sensor and manufacturing method - Google Patents
Human physiological information data vest based on graphene flexible sensor and manufacturing method Download PDFInfo
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- CN107951473B CN107951473B CN201711243653.2A CN201711243653A CN107951473B CN 107951473 B CN107951473 B CN 107951473B CN 201711243653 A CN201711243653 A CN 201711243653A CN 107951473 B CN107951473 B CN 107951473B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 31
- 230000036760 body temperature Effects 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims description 33
- 238000007639 printing Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 239000002002 slurry Substances 0.000 claims description 21
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 17
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 17
- 238000004458 analytical method Methods 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 16
- 239000006229 carbon black Substances 0.000 claims description 15
- 238000004513 sizing Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- -1 graphite alkene Chemical class 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 2
- 230000033764 rhythmic process Effects 0.000 claims description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims 2
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 claims 2
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000001580 bacterial effect Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000010409 ironing Methods 0.000 description 6
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- 206010008190 Cerebrovascular accident Diseases 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010019468 Hemiplegia Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 208000033809 Suppuration Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Classifications
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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
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a human physiological information data vest based on a graphene flexible sensor and a manufacturing method thereof, belonging to the field of wearable equipment in big data health monitoring. The monitored metrics include heart rate, respiration, body temperature, and electrocardiographic information. The distributed sensor collects data and then transmits the data to the monitoring host, and the data is transmitted to the remote monitoring equipment through the host to display parameters and alarm, and the life state of the user is estimated according to index parameters. The medical staff can know the life state of the user according to the vital sign signals, grasp the injury situation and decide to implement medical first aid support. The human physiological information data vest based on the graphene flexible sensor provided by the invention has the advantages of good contact, no resistance, comfort in wearing, prevention of bacterial growth, easiness in perspiration and the like.
Description
Technical Field
The invention belongs to the field of wearable equipment in big data health monitoring, and relates to a human physiological information data vest based on a graphene flexible sensor and a manufacturing method.
Background
Although the living standard of people in China has been greatly improved in recent years, the population proportion of people in China, which lacks basic self-health consciousness and basic medical knowledge, is still high. The occurrence of some chronic diseases (such as diabetes, hepatitis, rheumatism, hemiplegia and the like) and sudden diseases (such as apoplexy, acute renal failure, cerebral apoplexy and the like) still seriously affects the quality of life of people in China and the stability of national labor supply; this also greatly consumes valuable medical resources from the country and the use of medical insurance funds.
Along with the rapid development of big data and Internet of things technology, vital sign data of a user are collected and monitored for a long time through an intelligent sensor, so that the possibility is provided for judging the health condition of the user according to the data of the user.
Disclosure of Invention
In view of the above, the invention aims to provide a human physiological information data vest based on a graphene flexible sensor and a manufacturing method thereof, which solve the problems that the traditional data vest is not easy to wear and has poor use comfort; the novel physiological information data vest is small in size, easy to remove sweat of a user, high in skin comfort, capable of inhibiting bacterial growth and not easy to age.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The human physiological information data vest based on the graphene flexible sensor comprises a vest main body, a host, a body temperature sensor, an electrocardio sensor, a heart rate sensor and a respiration sensor, wherein the host is arranged on the vest main body;
The body temperature sensor is arranged at the armpit position of the vest main body;
The electrocardio sensor is arranged in front of the chest of the vest main body;
the heart rate and respiration sensor is arranged at the chest position of the vest main body;
the body temperature sensor, the electrocardio sensor and the heart rate and respiration sensor are all connected to the host;
The host computer is used for providing power for the body temperature sensor, the electrocardio sensor, the heart rate and the respiration sensor, and the host computer is used for processing data acquired by the body temperature sensor, the electrocardio sensor, the heart rate and the respiration sensor and then carrying out wireless communication with the terminal.
Further, the vest body is sewn from an elastic cloth.
Further, the heart rate and respiration sensor is a graphene stress strain sensor.
Further, the number of the electrocardiosignals is 6, the electrocardiosignals are composed of carbon composite flexible electrodes and metal electrode plates fixed in fabrics, and the carbon composite flexible electrodes are composed of graphene, carbon black, curing agents and PDMS.
Further, the body temperature sensor, the electrocardio sensor, the heart rate and the respiration sensor and the host are fixed on the vest main body through cloth fibers.
Further, the host computer contains power, analysis processing circuit and communication module I, analysis processing module is used for handling the data information who comes from body temperature sensor, electrocardio sensor and rhythm of the heart, respiratory sensor, with data information transmission extremely communication module, communication module is with data information wireless transmission to the terminal.
Further, the terminal comprises a mobile control end, an analysis control APP and a communication module II, wherein the communication module II receives data information from the communication module I and transmits the data information to the mobile control end, the mobile control end sorts the data information and transmits the data information to the analysis control APP, and the analysis control APP evaluates the health state of a user by combining the received data information.
The manufacturing method of the human physiological information data vest based on the graphene flexible sensor comprises the following steps:
S1: fixing a signal transmission line in the data vest cloth according to the acquisition position of the sensor;
s2: placing a metal electrode at a preset position;
s3: proportioning graphene and carbon black, then dissolving the graphene and the carbon black into PDMS, and finally adding a curing agent into the solution to prepare liquid slurry;
s4: uniformly printing liquid sizing agent on the inner side and the outer side of the vest main body fabric taking a copper sheet electrode as the center by using sizing plates;
s5: heating the liquid slurry to solidify the liquid slurry;
s6: and taking down the printing tool, and checking whether the copper sheet and the carbon composite flexible material are fixed on the vest main body.
Further, in the step S3, the ratio of the graphene to the carbon black is 2:1, the ratio of the graphene to the carbon black dissolved in the PDMS is 3% -5%, and the ratio of the added curing agent is 10:1.
Further, in step S5, the liquid slurry is heated to 80 ℃.
The invention has the beneficial effects that: the human physiological information data vest based on the carbon composite material printing sensor has the beneficial effects that: under the home environment or the office environment, the skin allergy, suppuration and infection of the user are not easy to occur when the user uses and wears the skin-care product for a long time, the skin-care product has good skin touch feeling, can well inhibit the growth of bacteria, is not easy to age, is convenient to maintain and the like, and is suitable for being worn for a long time under a complex environment.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a system block diagram of a data vest of the invention;
FIG. 2 is a schematic diagram of the system design of the data vest of the invention;
FIG. 3 is a schematic diagram of a graphene temperature sensor of the data vest of the invention;
FIG. 4 is a schematic diagram of a graphene heart rate and respiration sensor of the data vest of the invention;
Fig. 5 is a schematic diagram of a graphene electrocardiosignal of the data vest of the invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention relates to a physiological information data vest which is formed by compounding graphene and carbon black and is printed on a fabric. As shown in fig. 1, the human physiological information data vest based on the carbon composite material printing sensor comprises a physiological vest sensor, a host and a remote control device.
The physiological vest sensor consists of a graphene body temperature sensor 1, a graphene heart rate and respiration sensor 2 and a graphene electrocardio sensor 3, and physiological information of a user is acquired through the sensors.
The host computer 4 includes the power, analysis processing circuit and communication module etc. processes the signal of gathering and uploads to terminal 5 through the host computer, and terminal 5 includes analysis control APP, mobile control end and communication module.
Heart rate, respiration, electrocardio and body temperature sensors are integrated into a vest, and the vest is sewn by elastic cloth. The body temperature sensor is fixed at the armpit position, and the flexible connecting wire is connected with the monitoring host computer along the armpit in a concentrated way. The graphene electrocardio electrode is distributed in front of the chest, and 6-conductivity electrocardio monitoring can be achieved. The heart rate and respiration sensor is a graphene stress strain sensor, can sense respiration and heart pulsation, and is fixed on the chest of the vest. All the sensors are connected with a host, and the host provides power required by the sensors and analyzes and processes detection signals and realizes wireless communication with a remote end.
The core device of the electrocardio-sensing electrode is composed of a carbon composite flexible electrode printed on a fabric and a metal electrode sheet fixed in the fabric. The carbon composite flexible electrode is formed by graphene, carbon black, a curing agent and PDMS (polydimethylsiloxane), and is attached to the garment fabric in a double-sided printing mode, and then the carbon composite flexible electrode is fixed on the garment fabric by heating; the metal electrode plate is made of copper sheet, and the cured carbon composite flexible electrode is fixed on the garment fabric.
The heart rate and respiration sensor is characterized in that a core component of the heart rate and respiration sensor is a graphene strain sensor, the graphene strain sensor is placed at a position, opposite to the lung of a user, of the physiological vest, and the graphene strain sensor and the chest data vest fabric are coated by using PDMS, and the graphene strain sensor is fixed on the data back center in a heating mode.
The core component of the body temperature sensor is a graphene temperature sensor, the graphene temperature sensor is placed at the armpit of the physiological vest, and the graphene temperature sensor is fixed on the data back center in a heating mode by brushing on the graphene temperature sensor and the armpit data vest fabric through PDMS.
FIG. 2 is a schematic diagram of the system design of the data vest of the invention, as shown, in which the connection circuit between the sensor and the host is made by fixing the connection circuit to the garment using fabric.
The host consists of an analysis processing circuit, a power supply and a communication module. The analysis processing circuit has main functions of: and the system is responsible for receiving an input signal of an external sensor and analyzing the signal by comparing the signal characteristics of the health state in the expert system. The main functions of the power supply are as follows: converting the battery voltage to an operating voltage required by other modules. The communication module has the main functions of: and transmitting equipment control signals and uploading vital sign signals through the Bluetooth communication module.
The terminal 5 comprises an analysis control APP, a Bluetooth communication module and mobile remote control software. Analysis control APP main functions: and analyzing the data uploaded by the host, and evaluating the health state of the user in real time according to the physiological health threshold of the expert system. The main functions of the Bluetooth communication module are as follows: and the device is in wireless communication connection with a Bluetooth communication module on the host, and uploads data and issues control instructions. The mobile remote control software has the main functions of: and controlling the whole system through a GUI interface.
The terminal 5 is used for realizing transmission and synchronization of an application layer control instruction and vital sign data of a user, and the terminal 5 can be a mobile intelligent device with a data display processing function, such as a smart phone, a tablet computer, a smart watch and the like.
Fig. 3 is a schematic diagram of a graphene temperature sensor of the data vest of the invention, wherein 11 is a metal electrode, 12 is a graphene temperature sensor package, 13 is a soft material substrate, and the body temperature sensor is prepared by the following process:
1, fixing a signal transmission line on the surface of a data vest cloth according to the acquisition position of a body temperature signal for stitching and fixing;
2, placing a metal electrode at a pre-designed armpit position;
3, proportioning graphene and carbon black according to the proportion of 2:1, dissolving the mixture into PDMS (polydimethylsiloxane) according to the proportion of 5%, and finally adding a curing agent according to the proportion of 10:1 to prepare liquid slurry;
4, uniformly printing the liquid sizing agent on a 4-time area taking the graphene temperature sensor as a center by using a sizing agent scraping plate (ensuring the correct printing position by a printing jig), and printing the inner side and the outer side of the data vest fabric (ensuring that the sizing agent cannot flow on the data vest fabric);
5, heating the liquid slurry to 80 ℃ in ironing equipment for placing the data vest, and solidifying and forming the liquid slurry;
6, taking down the printing jig from the data back center, so that the data vest is ironed and flattened when taken out from the ironing equipment;
and 7, checking whether the graphene temperature sensor and the carbon composite flexible material are fixed on the data back core or not through a bending test.
Fig. 4 is a schematic diagram of a graphene heart rate and respiration sensor of the data vest of the invention, wherein 21 is a metal electrode, 22 is a graphene stress sensor package, 23 is a soft material substrate, and the heart rate and respiration sensor is prepared by the following process as shown in the figure:
1, fixing a signal transmission line on the surface of a data vest cloth according to the acquisition positions of heart rate and respiratory signals for stitching and fixing;
2, placing a metal electrode at a pre-designed chest position;
3, proportioning graphene and carbon black according to the proportion of 2:1, dissolving the mixture into PDMS (polydimethylsiloxane) according to the proportion of 5%, and finally adding a curing agent according to the proportion of 10:1 to prepare liquid slurry;
4, uniformly printing liquid sizing agent on a strip-shaped area which takes a graphene respiration sensor as an axis and takes the three-time distance of the graphene respiration sensor as a width by using a sizing agent scraping plate (the printing position is ensured to be correct by a printing jig), and printing the inner side and the outer side of the data vest fabric (ensuring that sizing agent cannot flow on the data vest fabric);
5, heating the liquid slurry to 80 ℃ in ironing equipment for placing the data vest, and solidifying and forming the liquid slurry;
6, taking down the printing jig from the data back center, so that the data vest is ironed and flattened when taken out from the ironing equipment;
7, checking whether the graphene respiration sensor and the carbon composite flexible material are fixed on the data back core or not through a bending test.
Fig. 5 is a schematic diagram of a graphene electrocardio sensor of the data vest of the invention, wherein 31 is a metal electrode, 32 is a graphene carbon composite printing electrode, 33 is a vest fabric, and the electrocardio sensor is prepared by the following process as shown in the figure:
1, sewing and fixing a signal transmission line on the surface of a data vest fabric according to the acquisition position of a distributed electrocardiosignal;
2, placing a copper sheet electrode with the diameter of 1cm at a pre-designed position;
3, proportioning graphene and carbon black according to the proportion of 2:1, dissolving the mixture into PDMS (polydimethylsiloxane) according to the proportion of 5%, and finally adding a curing agent according to the proportion of 10:1 to prepare liquid slurry;
4, uniformly printing the liquid sizing agent on a circular area with the copper sheet electrode as a center and radius of 2cm by using a sizing agent scraping plate (ensuring the correct printing position by a printing jig), and printing the inner side and the outer side of the data vest fabric (ensuring that the sizing agent cannot flow on the data vest fabric);
5, heating the liquid slurry to 80 ℃ in ironing equipment for placing the data vest, and solidifying and forming the liquid slurry;
6, taking down the printing jig from the data back center, so that the data vest is ironed and flattened when taken out from the ironing equipment;
7, checking whether the copper sheet and the carbon composite flexible material are fixed on the data back core or not through a bending test.
In the embodiment, the carbon composite material printing sensor is prepared by taking graphene and carbon black as core components and then matching with materials such as PDMS (polydimethylsiloxane), so that sweat discharge and skin respiration permeability of a user are increased.
Application scenario 1 of the present invention: the old people are inconvenient to visit for medical treatment due to poor mobility, when the body is uncomfortable, early diagnosis of diseases and timely medical assistance cannot be obtained, the data of the old users are timely sent to a medical institution through the medical institution, and when vital sign data of the old users are matched with the characteristics of certain diseases in an expert system, the medical institution prompts the old users to visit for medical treatment in time to diagnose the diseases, and prompt medical institution personnel to issue registration appointment to the old users. Application scenario 2 of the present invention: by wearing the invention, when the user is in an overload working state for a long time, the invention enters an excessive fatigue monitoring mode according to the acquired user data, and when the vital sign data of the user has abnormal fluctuation, the vital sign data and the position information of the user are sent to the emergency treatment center in time.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (7)
1. Human physiological information data undershirt based on flexible sensor of graphite alkene contains undershirt main part, its characterized in that: the vest also comprises a host, a body temperature sensor, a heart rate sensor and a respiration sensor, wherein the host is arranged on the vest main body;
The body temperature sensor is arranged at the armpit position of the vest main body;
The electrocardio sensor is arranged in front of the chest of the vest main body;
the heart rate and respiration sensor is arranged at the chest position of the vest main body;
the body temperature sensor, the electrocardio sensor and the heart rate and respiration sensor are all connected to the host;
the host is used for providing power for the body temperature sensor, the electrocardio sensor, the heart rate and the respiration sensor, and performing wireless communication with the terminal after processing data acquired by the body temperature sensor, the electrocardio sensor, the heart rate and the respiration sensor;
The manufacturing method of the human physiological information data vest comprises the following steps:
S1: fixing a signal transmission line in the data vest cloth according to the acquisition position of the sensor;
s2: placing a metal electrode at a preset position;
s3: proportioning graphene and carbon black, then dissolving the graphene and the carbon black into PDMS, and finally adding a curing agent into the solution to prepare liquid slurry; specifically, the ratio of graphene to carbon black is 2:1, the ratio of graphene to carbon black dissolved in PDMS is 3% -5%, and the ratio of the additive curing agent is 10:1, a step of;
s4: uniformly printing liquid sizing agent on the inner side and the outer side of the vest main body fabric taking a copper sheet electrode as the center by using sizing plates;
For the body temperature sensor, uniformly printing liquid slurry on the inner side and the outer side of the data vest fabric by using a slurry scraping plate in a region with the graphene temperature sensor as the center and 4 times the area with the graphene temperature sensor as the center;
For the heart rate and respiration sensors, uniformly printing liquid slurry on a strip-shaped area which takes a graphene respiration sensor as an axis and takes the three-time distance of the graphene respiration sensor as the width by using a slurry scraping plate, and printing the inner side and the outer side of the data vest fabric;
for the electrocardio sensor, the liquid sizing agent is uniformly printed in a circular area with the radius of 2cm by using a sizing agent scraping plate and taking a copper sheet electrode as a center, and the inner side and the outer side of the data vest fabric are printed;
s5: heating the liquid slurry to solidify the liquid slurry;
S6: and taking down the printing jig, and checking whether the copper sheet and the carbon composite flexible material are fixed on the vest main body.
2. The graphene flexible sensor-based human physiological information data vest of claim 1, wherein: the vest body is sewn by elastic cloth.
3. The graphene flexible sensor-based human physiological information data vest of claim 1, wherein: the electrocardiosignal consists of carbon composite flexible electrodes and metal electrode plates fixed in a fabric, and the number of the electrocardiosignals is 6.
4. The graphene flexible sensor-based human physiological information data vest of claim 1, wherein: the body temperature sensor, the electrocardio sensor, the heart rate and respiration sensor and the host are fixed on the vest main body through cloth fibers.
5. The graphene flexible sensor-based human physiological information data vest of claim 1, wherein: the host computer contains power, analysis processing circuit and communication module I, analysis processing module is used for handling and comes from body temperature sensor, electrocardio sensor and rhythm of the heart, breathing sensor's data information, with data information transmission extremely communication module, communication module is with data information wireless transmission to terminal.
6. The graphene flexible sensor-based human physiological information data vest of claim 5, wherein: the terminal comprises a mobile control end, an analysis control APP and a communication module II, wherein the communication module II receives data information from the communication module I and transmits the data information to the mobile control end, the mobile control end sorts the data information and transmits the data information to the analysis control APP, and the analysis control APP evaluates the health state of a user by combining the received data information.
7. The graphene flexible sensor-based human physiological information data vest of claim 1, wherein: in step S5, the liquid slurry is heated to 80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243653.2A CN107951473B (en) | 2017-11-30 | 2017-11-30 | Human physiological information data vest based on graphene flexible sensor and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711243653.2A CN107951473B (en) | 2017-11-30 | 2017-11-30 | Human physiological information data vest based on graphene flexible sensor and manufacturing method |
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| CN107951473A CN107951473A (en) | 2018-04-24 |
| CN107951473B true CN107951473B (en) | 2024-08-20 |
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| CN110742615A (en) * | 2018-07-23 | 2020-02-04 | 浙江清华柔性电子技术研究院 | Wearable equipment of intelligence |
| CN109730679B (en) * | 2018-12-13 | 2021-02-02 | 厦门大学 | Wearable respiration detection device and respiration measurement method |
| GB2585083B (en) * | 2019-06-28 | 2022-08-24 | Prevayl Innovations Ltd | Biosensing textile and garment |
| CN110237426A (en) * | 2019-07-04 | 2019-09-17 | 东莞市裕杰电子科技有限公司 | A kind of graphene intelligent acupuncture and moxibustion acupoint plaster |
| CN111150377A (en) * | 2019-12-31 | 2020-05-15 | 青岛理工大学 | Flexible wearable multi-energy electro-conversion physiological sign intelligent monitoring system |
| CN111329471B (en) * | 2020-03-27 | 2021-01-29 | 唐艳 | Portable monitoring device for department of cardiology |
| CN113180616A (en) * | 2021-04-16 | 2021-07-30 | 西安交通大学 | Flexible intelligent sensor vital sign detection system |
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| CN208822755U (en) * | 2017-11-30 | 2019-05-07 | 中国科学院重庆绿色智能技术研究院 | Human Physiology information data vest based on graphene flexible sensor |
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| CN102732039A (en) * | 2012-07-13 | 2012-10-17 | 合肥工业大学 | Graphene-based pressure-sensitive material for flexible tactile sensor and method for preparing same |
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| CN104523368B (en) * | 2014-11-25 | 2018-07-31 | 苏州能斯达电子科技有限公司 | A kind of wearable flexible electronic adhesive bandage and human health detection system |
| CN105887490A (en) * | 2016-03-04 | 2016-08-24 | 珠海安润普科技有限公司 | Conductive paste for flexible fabric sensor preparation and preparation method |
| CN206210665U (en) * | 2016-08-03 | 2017-05-31 | 中国科学院深圳先进技术研究院 | A kind of pressure-sensitive electric switch based on printing technology |
| CN106943129A (en) * | 2017-03-10 | 2017-07-14 | 深圳市赛亿科技开发有限公司 | Wearable heart rate and respiration monitoring device, method and its intelligent jacket |
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| CN106382998A (en) * | 2016-09-30 | 2017-02-08 | 中国科学院重庆绿色智能技术研究院 | Flexible graphene composite material pressure sensor and preparation method thereof |
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