CN111743532A - Independent wearable electrocardiogram data monitoring system and detection method thereof - Google Patents
Independent wearable electrocardiogram data monitoring system and detection method thereof Download PDFInfo
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- CN111743532A CN111743532A CN202010569831.6A CN202010569831A CN111743532A CN 111743532 A CN111743532 A CN 111743532A CN 202010569831 A CN202010569831 A CN 202010569831A CN 111743532 A CN111743532 A CN 111743532A
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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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
Abstract
The invention discloses an independent wearable electrocardiogram data monitoring system, which comprises a chest belt and a bracelet, wherein the chest belt comprises a fabric belt body, an electrocardiogram signal processing device and two textile electrodes (1), wherein the electrocardiogram signal processing device and the two textile electrodes (1) are arranged on the fabric belt body; the electrocardiosignal processing device is internally provided with a built-in monitoring chip (3), a wireless transmission circuit (4) and two analog-to-digital conversion circuits (2), and the output ends of the two textile electrodes (1) are respectively and electrically connected with the input ends of the two analog-to-digital conversion circuits (2). The technical scheme of this application has improved wearing comfort level of chest strap electrocardio equipment, can remind the patient whether to wear correctly, improves the degree of accuracy of electrocardio monitoring.
Description
Technical Field
The invention relates to an aortic blood flow monitoring method and device, and belongs to the field of medical equipment.
Background
The heart is excited in each cardiac cycle by a pacemaker, an atrium, and a ventricle, and changes in bioelectricity, which are called electrocardiography, are accompanied. The electrocardiogram is one of the most common clinical examinations and is widely used. The application range comprises: recording the electrical activity of the normal heart of the human body; help diagnose cardiac arrhythmias; help to diagnose myocardial ischemia, myocardial infarction and location; diagnosing the enlargement and the hypertrophy of the heart; determining the effect of the drug or electrolyte condition on the heart; and judging the artificial cardiac pacing condition.
At present, the medical system gradually inclines to the family medical treatment as the center, and the medical equipment is required to be capable of meeting the family use requirements of common patients. Among home medical devices, wearable devices are medical devices most suitable for use under home medical conditions. Most of the existing wearable electrocardio devices are wrist strap type, and a small amount of chest strap type are provided. The accuracy of the wrist strap type electrocardio equipment is poor, and the entertainment function is greater than the actual medical significance. The chest strap type electrocardio equipment is inconvenient to wear, particularly the wearing comfort of the electrodes is poor, and the daily action of a patient is influenced; and when the patient wears the chest strap type electrocardio equipment in daily life, the electrode position may be worn incorrectly, which affects the accuracy of electrocardio monitoring.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the method and the device for monitoring the aortic blood flow, which improve the wearing comfort of the chest strap type electrocardio device, can remind a patient whether to wear the chest strap type electrocardio device correctly, and improve the accuracy of electrocardio monitoring.
In order to solve the technical problems, the invention adopts the technical scheme that the independently wearable electrocardio-data monitoring system comprises a chest belt and a hand ring, wherein the chest belt comprises a fabric belt body, an electrocardiosignal processing device and two textile electrodes, the electrocardiosignal processing device and the two textile electrodes are arranged on the fabric belt body; the electrocardiosignal processing device is internally provided with a built-in monitoring chip, a wireless transmission circuit and two analog-to-digital conversion circuits, the output ends of the two textile electrodes are respectively and electrically connected with the input ends of the two analog-to-digital conversion circuits, and the output ends of the two analog-to-digital conversion circuits are respectively and electrically connected with the two input ends of the built-in monitoring chip; the bracelet comprises a bracelet ring body, display equipment is arranged on the bracelet ring body, and a main processor, a filtering processing circuit, a wireless communication network card, a control input circuit and a built-in memory are arranged in the bracelet ring body; the signal input end of the display device is electrically connected with the main processor, the input end of the filtering processing circuit and the output end of the monitoring chip circuit are in data transmission through a wireless communication network card, the output end of the filtering processing circuit and the output end of the control input circuit are electrically connected with the input end of the main processor, and the output end of the main processor is electrically connected with the input end of the built-in memory; the output end of the built-in monitoring chip is in wireless data transmission with the main processor through a wireless transmission circuit and a wireless communication network card.
Preferably, the independently wearable electrocardiographic data monitoring system is characterized in that the fabric belt body is provided with an impedance measuring circuit and two impedance measuring electrodes, the two impedance measuring electrodes are respectively arranged on one sides of the two textile electrodes, the output ends of the impedance measuring electrodes are electrically connected with the input end of the impedance measuring circuit, and the output end of the impedance measuring circuit is electrically connected with the input end of the built-in monitoring chip.
Preferably, in the independently wearable electrocardiogram data monitoring system, the fabric belt body is connected with two shoulder belts, and two ends of each shoulder belt are fixedly connected with the fabric belt body and are arranged on the fabric belt body at intervals; the fabric belt body comprises an insulating base band made of an insulating soft material, a soft woven base band and two elastic woven belts, the end parts of the insulating base band and the soft woven base band are in butt joint to form a ring shape, and the two elastic woven belts are arranged between the end part of the insulating base band and the end part of the soft woven base band; the textile type electrode and the impedance measuring electrode are arranged on the insulating base band.
Preferably, in the independently wearable electrocardiographic data monitoring system, the textile electrode comprises a bottom fabric and a low-resistance silver-plated fabric, the low-resistance silver-plated fabric covers the bottom fabric, and the edge of the low-resistance silver-plated fabric is fixed with the bottom fabric; a silver-plated copper fabric and a foam material layer are arranged between the bottom fabric and the low-resistance silver-plated fabric, the foam material layer is attached to the bottom fabric, and the silver-plated copper fabric is positioned between the foam material layer and the low-resistance silver-plated fabric and is in pressing contact with the foam material layer and the low-resistance silver-plated fabric; the silver-plated copper fabric is connected with a conducting wire, and the end part of the conducting wire penetrates through the bottom fabric and is electrically connected with the input end of the analog-to-digital conversion circuit.
Optimized, above-mentioned independent wearing formula electrocardio data monitoring system, filter circuit includes signal amplification circuit, band-pass filter circuit, trapper and gain control and trapper selection module, signal amplification circuit's output is connected with band-pass filter circuit's input electricity, band-pass filter circuit's output and trapper, gain control and trapper selection module's input electricity is connected, the output of trapper passes through gain control and trapper selection module and is connected with the owner processor electricity, gain control and trapper selection module's control output and signal amplification circuit, band-pass filter circuit, the control input electricity of trapper is connected.
Preferably, in the independently wearable electrocardiograph data monitoring system, the main processor is connected with a fitting comparison processor, an input end of the fitting comparison processor is electrically connected with a data output end of the main processor, and an output end of the fitting comparison processor is electrically connected with a data input end of the main processor.
An electrocardiogram data monitoring method comprises the following steps:
1) the chest belt is sleeved on the chest and the back of a patient in a surrounding manner, and the two textile electrodes are respectively attached to the chest of the patient close to the heart and the back of the patient close to the heart;
2) the two textile electrodes respectively monitor and output two groups of electrocardiosignals, and the two impedance measuring electrodes measure the body impedance values of the patient at the same time of the electrocardiosignals when the textile electrodes measure the electrocardiosignals;
3) the two textile electrode monitoring electrocardiosignals are subjected to analog-to-digital conversion through two analog-to-digital conversion circuits respectively to obtain two groups of digital electrocardiosignals, and the two groups of digital electrocardiosignals are transmitted to a main processor through a built-in monitoring chip, a wireless transmission circuit and a wireless communication network card respectively; simultaneously transmitting the body impedance value of the patient to a main processor;
4) the main processor respectively fits the two groups of digitized electrocardiosignals through a fitting comparison processor to obtain two groups of fitted electrocardiosignals;
5) extracting the characteristics of the two groups of fitted electrocardiosignals through a fitting comparison processor, and comparing the extracted characteristic values of each group to obtain a plurality of groups of characteristic value differences;
6) the two groups of fitted electrocardiosignals obtained in the step) and a plurality of groups of characteristic value differences obtained in the step) are output to a monitoring computer or a hospital monitoring terminal and are synchronously stored in a built-in memory.
And (4) optimizing. The electrocardio-data monitoring method comprises the following steps of) fitting the two groups of digitized electrocardiosignals by using a least square method.
Preferably, in the electrocardiographic data monitoring method, in the step), the difference between electrocardiographic monitoring values at the same time in the two sets of fitted electrocardiographic signals is compared, and the compared difference is output as a characteristic value difference; comparing the output characteristic value difference with a preset data threshold value, and outputting a comparison result; the preset data threshold is the maximum value and the minimum value of the difference value of the characteristic values of the two groups of electrocardiosignals of the patient in a certain time period.
The invention has the advantages that:
(1) in the application, the textile type electrode is adopted, the surface of the textile type electrode is made of the low-resistance silver-plated fabric so as to be attached to the skin of a patient, and the wearing comfort of the patient is improved due to the fact that the low-resistance silver-plated fabric is soft and comfortable; the foam layer supports the silver-plated copper fabric to contact the low-resistance silver-plated fabric; the silver-plated copper fabric can be directly welded to the wire, and since the low-resistance silver-plated fabric is inconvenient to weld to the wire, and other connection methods may reduce comfort or make connection insecure, the silver-plated copper fabric is used as a conductive layer between the low-resistance silver-plated fabric and the wire.
(2) The foam material layer can support the silver-plated copper fabric to be in contact with the low-resistance silver-plated fabric, so that the textile type electrode has good elasticity and fitting performance, and the wearing comfort level of the textile type electrode is improved.
(3) In the application, two electrodes are respectively used for measuring electrocardiosignals of the chest and the back of a patient, and the two groups of electrocardiosignals are respectively subjected to analog-to-digital conversion and filtering processing to form two groups of electrocardiosignals. In the using process, the two groups of electrocardiosignals can be compared to find out a more accurate electrocardiosignal value.
(4) The impedance measuring electrodes measure human body impedance values of the two textile electrodes respectively, and if the impedance values are too low or too high, errors may occur in the bonding positions or the bonding modes of the textile electrodes, and the patient is guided to wear the electrocardio monitoring equipment correctly.
(5) And comparing the difference values of the electrocardiograph monitoring values at the same moment in the two groups of fitted electrocardiograph signals to obtain a characteristic value difference value, wherein if the characteristic value difference value is too large or too small, one of the textile electrodes is probably not positioned at the correct position, which indicates that the wearing position of the device is wrong and needs to be adjusted.
(6) The gain control and wave trap selection module controls the filtering conditions of the amplifying circuit, the band-pass filter circuit and the wave trap, and inputs filtering parameters to the gain control and wave trap selection module through the control input circuit to control the filtering conditions of the amplifying circuit, the band-pass filter circuit and the wave trap.
Drawings
FIG. 1 is a schematic view of the construction of the chest band of the present invention;
FIG. 2 is a schematic structural view of a woven electrode of the present invention;
FIG. 3 is a block diagram of the circuit structure of the monitoring bracelet of the present invention;
fig. 4 is a block diagram showing the configuration of the electrocardiographic signal processing device of the present invention.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The invention relates to an independently wearable electrocardiogram data monitoring system, which comprises a chest belt and a bracelet, wherein the chest belt comprises a fabric belt body, an electrocardiogram signal processing device arranged on the fabric belt body and two textile electrodes 1, the two textile electrodes 1 are respectively arranged on the fabric belt body and are attached to the chest of a patient and close to the heart, and the back of the patient and close to the heart, and the output ends of the textile electrodes 1 are electrically connected with the signal input end of the electrocardiogram signal processing device; the electrocardiosignal processing device is internally provided with a built-in monitoring chip 3, a wireless transmission circuit 4 and two analog-to-digital conversion circuits 2, the output ends of the two textile electrodes 1 are respectively and electrically connected with the input ends of the two analog-to-digital conversion circuits 2, and the output ends of the two analog-to-digital conversion circuits 2 are respectively and electrically connected with the two input ends of the built-in monitoring chip 3; the bracelet comprises a bracelet ring body, the display device 7 is arranged on the bracelet ring body, and a main processor 8, a filtering processing circuit, a wireless communication network card 9, a control input circuit 10 and a built-in memory 11 are arranged in the bracelet ring body; the signal input end of the display device 7 is electrically connected with the main processor 8, the input end of the filtering processing circuit and the output end of the monitoring chip circuit are subjected to data transmission through the wireless communication network card 9, the output end of the filtering processing circuit and the output end of the control input circuit 10 are electrically connected with the input end of the main processor 8, and the output end of the main processor 8 is electrically connected with the input end of the built-in memory 11; the output end of the built-in monitoring chip 3 is in wireless data transmission with the main processor 8 through the wireless transmission circuit 4 and the wireless communication network card 9.
The fabric belt body is provided with an impedance measuring circuit 6 and two impedance measuring electrodes 5, the two impedance measuring electrodes 5 are respectively arranged on one side of the two textile electrodes 1, the output end of the impedance measuring electrode 5 is electrically connected with the input end of the impedance measuring circuit 6, and the output end of the impedance measuring circuit 6 is electrically connected with the input end of the built-in monitoring chip 3.
The fabric belt body is connected with two shoulder belts 15, and two ends of the shoulder belts 15 are fixedly connected with the fabric belt body and are arranged on the fabric belt body at intervals; the fabric belt body comprises an insulating base belt 12 made of an insulating soft material, a soft woven base belt 14 and two elastic woven belts 13, the end parts of the insulating base belt 12 and the soft woven base belt 14 are in butt joint to form a ring shape, and the two elastic woven belts 13 are arranged between the end part of the insulating base belt 12 and the end part of the soft woven base belt 14; the textile type electrode 1 and the impedance measuring electrode 5 are arranged on the insulating base band 12.
The textile type electrode 1 comprises a bottom fabric 16 and a low-resistance silver-plated fabric 17, wherein the low-resistance silver-plated fabric 17 covers the bottom fabric 16, and the edge of the low-resistance silver-plated fabric 17 is fixed with the bottom fabric 16; a silver-plated copper fabric 18 and a foam material layer 19 are arranged between the bottom fabric 16 and the low-resistance silver-plated fabric 17, the foam material layer 19 is attached to the bottom fabric 16, and the silver-plated copper fabric 18 is located between the foam material layer 19 and the low-resistance silver-plated fabric 17 and is in pressing contact with the foam material layer 19 and the low-resistance silver-plated fabric 17; the silver-plated copper fabric 18 is connected with a conducting wire 20, and the end part of the conducting wire 20 penetrates through the bottom fabric 16 and is electrically connected with the input end of the analog-digital conversion circuit 2.
The filter circuit comprises a signal amplifying circuit 21, a band-pass filter circuit 22, a wave trap 23 and a gain control and wave trap selection module 24, the output end of the signal amplifying circuit 21 is electrically connected with the input end of the band-pass filter circuit 22, the output end of the band-pass filter circuit 22 is electrically connected with the wave trap 23 and the input end of the gain control and wave trap selection module 24, the output end of the wave trap 23 is electrically connected with the main processor 8 through the gain control and wave trap selection module 24, and the control output end of the gain control and wave trap selection module 24 is electrically connected with the control input end of the signal amplifying circuit 21, the band-pass filter circuit 22 and the wave trap 23.
The main processor 8 is connected with a fitting comparison processor 25, the input end of the fitting comparison processor 25 is electrically connected with the data output end of the main processor 8, and the output end of the fitting comparison processor 25 is electrically connected with the data input end of the main processor 8.
An electrocardiogram data monitoring method comprises the following steps:
1) the chest belt is sleeved on the chest and the back of a patient in a surrounding manner, and the two textile electrodes 1 are respectively attached to the chest of the patient close to the heart and the back of the patient close to the heart;
2) the two textile electrodes 1 respectively monitor and output two groups of electrocardiosignals, and the two impedance measuring electrodes 5 measure the impedance values of the body of the patient at the same time of the electrocardiosignals when the textile electrodes 1 measure the electrocardiosignals;
3) the two textile electrodes 1 are used for monitoring electrocardiosignals, the two textile electrodes 1 are respectively subjected to analog-to-digital conversion through the two analog-to-digital conversion circuits 2 to obtain two groups of digital electrocardiosignals, and the two groups of digital electrocardiosignals are respectively transmitted to a main processor 8 through a built-in monitoring chip 3, a wireless transmission circuit 4 and a wireless communication network card 9; the body impedance values of the patient are simultaneously transmitted to the main processor 8;
4) the main processor 8 respectively fits the two groups of digitized electrocardiosignals through the fitting comparison processor 25 to obtain two groups of fitted electrocardiosignals;
5) extracting the features of the two groups of fitted electrocardiosignals through a fitting comparison processor 25, and comparing the extracted feature values of each group to obtain a plurality of groups of feature value differences;
6) and (4) outputting the two groups of fitted electrocardiosignals obtained in the step (4) and the plurality of groups of characteristic value differences obtained in the step (5) to a monitoring computer or a hospital monitoring terminal, and synchronously storing the electrocardiosignals in a built-in memory (11).
And 4, fitting the two groups of digitized electrocardiosignals by using a least square method.
Step 5, comparing the difference of the electrocardiographic monitoring values at the same moment in the two groups of fitted electrocardiographic signals, and outputting the compared difference as a characteristic value difference; comparing the output characteristic value difference with a preset data threshold value, and outputting a comparison result; the preset data threshold is the maximum value and the minimum value of the difference value of the characteristic values of the two groups of electrocardiosignals of the patient in a certain time period.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.
Claims (9)
1. The utility model provides an independent wearing formula electrocardio data monitoring system which characterized in that: the chest belt comprises a fabric belt body, an electrocardiosignal processing device and two textile electrodes (1), wherein the electrocardiosignal processing device and the two textile electrodes (1) are arranged on the fabric belt body; the electrocardiosignal processing device is internally provided with a built-in monitoring chip (3), a wireless transmission circuit (4) and two analog-to-digital conversion circuits (2), the output ends of the two textile electrodes (1) are respectively and electrically connected with the input ends of the two analog-to-digital conversion circuits (2), and the output ends of the two analog-to-digital conversion circuits (2) are respectively and electrically connected with the two input ends of the built-in monitoring chip (3); the bracelet comprises a bracelet ring body, the display equipment (7) is arranged on the bracelet ring body, and a main processor (8), a filtering processing circuit, a wireless communication network card (9), a control input circuit (10) and a built-in memory (11) are arranged in the bracelet ring body; the signal input end of the display device (7) is electrically connected with the main processor (8), the input end of the filtering processing circuit and the output end of the monitoring chip circuit are subjected to data transmission through the wireless communication network card (9), the output end of the filtering processing circuit and the output end of the control input circuit (10) are electrically connected with the input end of the main processor (8), and the output end of the main processor (8) is electrically connected with the input end of the built-in memory (11); the output end of the built-in monitoring chip (3) is in wireless data transmission with the main processor (8) through the wireless transmission circuit (4) and the wireless communication network card (9).
2. The self-contained wearable electrocardiographic data monitoring system according to claim 1, wherein: the fabric belt body is provided with an impedance measuring circuit (6) and two impedance measuring electrodes (5), the two impedance measuring electrodes (5) are respectively arranged on one sides of the two textile electrodes (1), the output ends of the impedance measuring electrodes (5) are electrically connected with the input end of the impedance measuring circuit (6), and the output end of the impedance measuring circuit (6) is electrically connected with the input end of the built-in monitoring chip (3).
3. The self-contained wearable electrocardiographic data monitoring system according to claim 1, wherein: the fabric belt body is connected with two shoulder belts (15), and two ends of each shoulder belt (15) are fixedly connected with the fabric belt body and are arranged on the fabric belt body at intervals; the fabric belt body comprises an insulating base belt (12) made of an insulating soft material, a soft woven base belt (14) and two elastic woven belts (13), the end parts of the insulating base belt (12) and the soft woven base belt (14) are butted into a ring shape, and the two elastic woven belts (13) are arranged between the end part of the insulating base belt (12) and the end part of the soft woven base belt (14); the textile type electrode (1) and the impedance measuring electrode (5) are arranged on the insulating base band (12).
4. The self-contained wearable electrocardiographic data monitoring system according to claim 1, wherein: the textile type electrode (1) comprises a bottom fabric (16) and a low-resistance silver-plated fabric (17), wherein the low-resistance silver-plated fabric (17) covers the bottom fabric (16), and the edge of the low-resistance silver-plated fabric (17) is fixed with the bottom fabric (16); a silver-plated copper fabric (18) and a foam material layer (19) are arranged between the bottom fabric (16) and the low-resistance silver-plated fabric (17), the foam material layer (19) is attached to the bottom fabric (16), and the silver-plated copper fabric (18) is located between the foam material layer (19) and the low-resistance silver-plated fabric (17) and is in pressing contact with the foam material layer (19) and the low-resistance silver-plated fabric (17); the silver-plated copper fabric (18) is connected with a conducting wire (20), and the end part of the conducting wire (20) penetrates through the bottom fabric (16) and is electrically connected with the input end of the analog-to-digital conversion circuit (2).
5. The self-contained wearable electrocardiographic data monitoring system according to claim 1, wherein: the filter circuit comprises a signal amplification circuit (21), a band-pass filter circuit (22), a wave trap (23) and a gain control and wave trap selection module (24), the output end of the signal amplification circuit (21) is electrically connected with the input end of the band-pass filter circuit (22), the output end of the band-pass filter circuit (22) is electrically connected with the wave trap (23), the input end of the gain control and wave trap selection module (24) is electrically connected, the output end of the wave trap (23) is electrically connected with a main processor (8) through the gain control and wave trap selection module (24), and the control output end of the gain control and wave trap selection module (24) is electrically connected with the control input end of the signal amplification circuit (21), the band-pass filter circuit (22) and the wave trap (23).
6. The self-contained wearable electrocardiographic data monitoring system according to claim 1, wherein: the main processor (8) is connected with a fitting comparison processor (25), the input end of the fitting comparison processor (25) is electrically connected with the data output end of the main processor (8), and the output end of the fitting comparison processor (25) is electrically connected with the data input end of the main processor (8).
7. The electrocardiographic data monitoring method of the independently wearable electrocardiographic data monitoring system according to claims 1 to 6, characterized in that: the method comprises the following steps:
1) the chest belt is sleeved on the chest and the back of a patient in a surrounding manner, and the two textile electrodes (1) are respectively attached to the chest of the patient close to the heart and the back of the patient close to the heart;
2) the two textile electrodes (1) respectively monitor and output two groups of electrocardiosignals, and the two impedance measuring electrodes (5) measure the body impedance values of the patient at the same time of the electrocardiosignals when the textile electrodes (1) measure the electrocardiosignals;
3) the electrocardiosignals monitored by the two textile electrodes (1) are subjected to analog-to-digital conversion respectively through the two analog-to-digital conversion circuits (2) to obtain two groups of digital electrocardiosignals, and the two groups of digital electrocardiosignals are transmitted to a main processor (8) through a built-in monitoring chip (3), a wireless transmission circuit (4) and a wireless communication network card (9) respectively; the impedance value of the body of the patient is transmitted to the main processor (8) at the same time;
4) the main processor (8) respectively fits the two groups of digitized electrocardiosignals through the fitting comparison processor (25) to obtain two groups of fitted electrocardiosignals;
5) extracting the characteristics of the two groups of fitted electrocardiosignals through a fitting comparison processor (25), and comparing the extracted characteristic values of each group to obtain a plurality of groups of characteristic value differences;
6) and (3) outputting the two groups of fitted electrocardiosignals obtained in the step (4) and the plurality of groups of characteristic value differences obtained in the step (5) to a monitoring computer or a hospital monitoring terminal, and synchronously storing the differences in a built-in memory (11).
8. The electrocardiographic data monitoring method according to claim 7, wherein: and 4), fitting the two groups of digitized electrocardiosignals by using a least square method.
9. The electrocardiographic data monitoring method according to claim 7, wherein: in the step 5), comparing the difference values of the electrocardio monitoring values at the same moment in the two groups of fitted electrocardio signals, and outputting the compared difference values as characteristic value difference values; comparing the output characteristic value difference with a preset data threshold value, and outputting a comparison result; the preset data threshold is the maximum value and the minimum value of the difference value of the characteristic values of the two groups of electrocardiosignals of the patient in a certain time period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569831.6A CN111743532A (en) | 2020-06-20 | 2020-06-20 | Independent wearable electrocardiogram data monitoring system and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569831.6A CN111743532A (en) | 2020-06-20 | 2020-06-20 | Independent wearable electrocardiogram data monitoring system and detection method thereof |
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| CN111743532A true CN111743532A (en) | 2020-10-09 |
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|---|---|---|---|
| CN202010569831.6A Withdrawn CN111743532A (en) | 2020-06-20 | 2020-06-20 | Independent wearable electrocardiogram data monitoring system and detection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263262A (en) * | 2020-10-26 | 2021-01-26 | 生物岛实验室 | Health monitoring device |
| CN113295085A (en) * | 2021-05-20 | 2021-08-24 | 青岛大学 | Wearable non-woven fabric sensor based on three-dimensional conductive network and preparation method thereof |
-
2020
- 2020-06-20 CN CN202010569831.6A patent/CN111743532A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263262A (en) * | 2020-10-26 | 2021-01-26 | 生物岛实验室 | Health monitoring device |
| WO2022088442A1 (en) * | 2020-10-26 | 2022-05-05 | 生物岛实验室 | Health monitoring device |
| CN112263262B (en) * | 2020-10-26 | 2022-05-06 | 生物岛实验室 | Health monitoring device |
| CN113295085A (en) * | 2021-05-20 | 2021-08-24 | 青岛大学 | Wearable non-woven fabric sensor based on three-dimensional conductive network and preparation method thereof |
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Application publication date: 20201009 |