CN106963365A - Paster including outside floating high-pass filter and the electrocardiogram paster including it - Google Patents
Paster including outside floating high-pass filter and the electrocardiogram paster including it Download PDFInfo
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- CN106963365A CN106963365A CN201611035440.6A CN201611035440A CN106963365A CN 106963365 A CN106963365 A CN 106963365A CN 201611035440 A CN201611035440 A CN 201611035440A CN 106963365 A CN106963365 A CN 106963365A
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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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
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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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
- A61B5/0006—ECG or EEG signals
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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
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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
- A61B5/683—Means for maintaining contact with the body
- A61B5/6832—Means for maintaining contact with the body using adhesives
- A61B5/6833—Adhesive patches
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- A—HUMAN NECESSITIES
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
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Abstract
A kind of electrocardiogram (ECG) paster there is provided paster including outside floating high-pass filter and including the paster.A kind of electrocardiogram (ECG) paster, including：First electrode；Second electrode；High-pass filter, is configured as receiving bias voltage and provides bias voltage to first electrode and second electrode；And signal processing unit, it is configured as producing bias voltage and provides bias voltage to high-pass filter.
Description
Cross-reference to related applications
This application claims No. 62/256,951 U.S. Provisional Patent Application submitted on November 18th, 2015 and in
The priority for the 10-2016-0028210 korean patent applications that on March 9th, 2016 submits, above-mentioned US provisional patent Shen
Please the disclosure with korean patent application is integrally incorporated in this by quoting.
Technical field
The exemplary embodiment of present inventive concept is related to a kind of electrocardiogram (ECG) paster, and more particularly, to one kind
ECG pasters including two electrodes and floating (floating) high-pass filter.
Background technology
ECG monitorings are the processing for recording cardiac electrical activity over a period using the electrode being placed on the body of people.
Small Electrical change in these electrode detection application on human skin, these change cardiac depolarizations (depolarize) during each heartbeat
Produce.Being placed on the ECG pasters near heart allows easily to obtain ECG signal.Generally, ECG pasters include being used to detect ECG
The ECG electrode of signal and the bias electrode for providing bias voltage to the body of people.Bias electrode is generally together with ECG electrode
It is attached to the body of people.
The content of the invention
According to the exemplary embodiment of present inventive concept there is provided a kind of electrocardiogram (ECG) paster, including：First electrode；The
Two electrodes；High-pass filter, is configured as receiving bias voltage and provides bias voltage to first electrode and second electrode；With
And signal processing unit, it is configured as producing bias voltage and provides bias voltage to high-pass filter.
According to the exemplary embodiment of present inventive concept there is provided a kind of electrocardiogram (ECG) paster, including：First paster, bag
Include first electrode, high-pass filter and ECG signal processing unit；Second paster, including second electrode and battery；And cable,
Including for the first wire by bias voltage from the offer of the first paster to second electrode, for operating voltage to be provided to second
Independent second wire of paster and for by ground voltage provide to the second paster privates.
According to the exemplary embodiment of present inventive concept there is provided a kind of data handling system, including：ECG pasters, including the
One electrode, second electrode, the high-pass filtering for being configured as producing the bias voltage that be provided to first electrode and second electrode
Device and wireless transceiver；And mobile communication equipment, it is configured as communicating with ECG pasters.
According to the exemplary embodiment of present inventive concept there is provided a kind of data handling system, including：ECG pasters, including the
One electrode, second electrode, the high-pass filtering for being configured as producing the bias voltage that be provided to first electrode and second electrode
Device and wireless transceiver；Health care (health care) server, is configured as receiving the medical numbers of ECG of the people of wearing ECG pasters
According to；And mobile computing device, it is configured as the ECG medical datas from care server recipient.
According to the exemplary embodiment of present inventive concept, a kind of ECG pasters include：First electrode, is configured as detection
One ECG signal；Second electrode, is configured as detecting the second ECG signal；High-pass filter, is configured as holding the first ECG signal
Row high-pass filtering performs high-pass filtering to produce second to produce the signal after the first high-pass filtering to the second ECG signal
Signal after high-pass filtering；And signal processing unit, it is configured as based between the first ECG signal and the second ECG signal
Difference produce ECG output signals, wherein, high-pass filter be additionally configured to based on driving voltage produce the first bias voltage and to
First electrode provides bias voltage, and produces the second bias voltage and inclined to second electrode offer second based on driving voltage
Put voltage.
According to the exemplary embodiment of present inventive concept, a kind of ECG pasters include：First paster, including first electrode and
ECG sensor；Second paster, including second electrode；And cable, it is connected between the first paster and the second paster, wherein,
ECG sensor is configured as receiving the signal after the first high-pass filtering and the signal after the second high-pass filtering, and amplifies first
The voltage differences between the signal after signal and the second high-pass filtering after high-pass filtering to produce output voltage, wherein, first
Paster includes high-pass filter, and the high-pass filter is configured with driving voltage and produces the first bias voltage and the second biasing
Voltage, and provide the first bias voltage to first electrode and provide the second bias voltage to second electrode.
According to the exemplary embodiment of present inventive concept there is provided a kind of electrocardiogram ECG pasters, including：First electrode；Second
Electrode；Wire；And high-pass filter, be configured as producing the first bias voltage and the second bias voltage, via transmission line to
First electrode applies the first bias voltage and applies the second bias voltage to second electrode via wire.
According to the exemplary embodiment of present inventive concept there is provided a kind of ECG pasters, including：First electrode, is configured as inspection
Survey the first ECG signal from human heart；Second electrode, is configured as detecting the second ECG signal from human heart；It is high
Bandpass filter, is configured as that the first ECG signal is performed high-pass filtering to produce the signal after the first high-pass filtering, and to the
Two ECG signals perform high-pass filtering to produce the signal after the second high-pass filtering；And ECG processing units, including be configured as
Sense the difference and generation and sensing result phase between the signal after the first high-pass filtering and the signal after the second high-pass filtering
The ECG sensor of corresponding ECG output signals, and be configured as producing to the bias voltage that high-pass filter provides bias voltage
Circuit.
Brief description of the drawings
Describe the exemplary embodiment of present inventive concept, the above and other of present inventive concept in detail by referring to accompanying drawing
Feature will be apparent, in the accompanying drawings：
Fig. 1 is exemplary embodiment including two ECG electrodes and the floating high-pass filter according to present inventive concept
The perspective view of wearable electrocardiogram (ECG) paster；
Fig. 2 is to show that the wearable ECG pasters according to the exemplary embodiment of present inventive concept, Fig. 1 are placed
The perspective view of state around human heart；
Fig. 3 is the detailed diagram of the wearable ECG pasters according to the exemplary embodiment of present inventive concept, Fig. 1；
Fig. 4 is the first paster of the wearable ECG pasters according to the exemplary embodiment of present inventive concept, Fig. 1
In included floating high-pass filter and ECG transmission lines layout schematic diagram；
Fig. 5 is the first paster of the wearable ECG pasters according to the exemplary embodiment of present inventive concept, Fig. 1
In included printed circuit board (PCB) (PCB) layout schematic diagram；
Fig. 6 is the detailed diagram of the wearable ECG pasters according to the exemplary embodiment of present inventive concept, Fig. 1；
Fig. 7 is the number of the ECG signal processing unit according to exemplary embodiment including Fig. 6 of present inventive concept
According to the figure of processing system；And
Fig. 8, Fig. 9 and Figure 10 be show it is wearable according to exemplary embodiment including Fig. 1 of present inventive concept
The figure of the data handling system of ECG pasters.
Embodiment
Fig. 1 is exemplary embodiment including two ECG electrodes and the floating high-pass filter according to present inventive concept
The perspective view of wearable electrocardiogram (ECG) paster 100.Fig. 2 is to show exemplary embodiment, Fig. 1 according to present inventive concept
Shown wearable ECG pasters 100 are placed on the perspective view of the state around human heart.
Reference picture 1, wearable ECG pasters 100 can include the first paster 110, the second paster 150 and cable 170.It can wear
ECG pasters or ECG sensor paster can be referred to as by wearing ECG pasters 100.
ECG electrode 112 and 152 is respectively placed on paster 110 and 150.Wearable ECG pasters 100 need not be used
The special ECG electrode of the body to be implemented in any one in paster 110 and 150 biasing.Therefore, wearable ECG patches
Piece 100 only includes two ECG electrodes 112 and 152.ECG electrode 112 and 152 is placed on body --- and more
Body, it is to be placed on around the heart of people 300 --- ECG electrode or ECG signal electrode.
In fig. 2, reference 111 is represented for the first ECG electrode 112 of the first paster 110 to be fixed or attached to
The adhesive layer of the chest surface of people around heart, and reference 151 is represented for the 2nd ECG of the second paster 150 is electric
Pole 152 is fixed or attached to the adhesive layer of the chest surface of the people around heart.Can each wrap in adhesive layer 111 and 151
Include conductive paste, but not limited to this.In addition, reference 111 and 151 can represent respectively to be electrically connected to the He of ECG electrode 112
152 disposable (disposable) ECG electrode.
Fig. 3 is the detailed frame of the wearable ECG pasters 100 according to the exemplary embodiment of present inventive concept, Fig. 1
Figure.Reference picture 3, VECGRepresent the voltage of ECG signal produced by the heartbeat of people 300；Z in electrode interface model IFMelecTable
Show the contact impedance between the ECG electrode 112 or 152 of each modelling and people 300；VhcVoltage differences are represented, for example, ECG is electric
Direct current (DC) component between pole 112 and 152；And Δ Z represents the contact impedance and second paster 150 of the first paster 110
Difference between contact impedance.Δ Z is to increase one of factor of motion artifacts.Motion artifacts may due to people 300 motion or
Physical difference between ECG electrode 112 and 152 is (for example, the difference between adhesive layer 111 and 151 thickness, the He of adhesive layer 111
151 are present between corresponding ECG electrode 112 and 152 and the body of people 300) and increase.Contact impedance ZelecElectricity can be passed through
Hinder (for example, 51k Ω) and electric capacity (for example, 47nF) is determined, and voltage differences VhcCan be ± 300mV, but these values 51k
Ω, 47nF and ± 300mV are only example.
50/60Hz represents the power noise produced from noise source (NS), and IcRepresent the noise current produced from NS.Example
Such as, when the people 300 with the wearable ECG pasters 100 being placed on body around heart is close to 50Hz or 60Hz frequency
During NS (for example, fluorescent lamp or measuring apparatus) that rate is operated, power noise 50/60Hz and noise current IcIt may influence
The body of people 300.FcRepresent the electric capacity between ground (GND) and the body of people 300；VSSPCBRepresent ECG signal processing unit 120
Ground connection (or ground connection of printed circuit board (PCB) (PCB))；And CC represent (GND) and PCB be grounded VSSPCBBetween electric capacity.
Referring to figs. 1 to Fig. 3, the first paster 110 includes the first ECG electrode 112, ECG signal processing unit 120, high pass filter
Ripple device 130 and transmission line 122-1,122-2 and L1.
First ECG electrode 112 can detect the first ECG signal from the heart of people 300.High-pass filter 130 can be to
One ECG signal performs high-pass filtering to produce the ECG signal ECG_P after the first high-pass filtering.
ECG signal processing unit 120 can include multiple pads (pad) 121-1,121-2,121-3,121-4 and 121-
5th, ECG sensor 123, voltage regulator 125, divider 127 and driver 129.Can handle bio signal ECG_P and
ECG_N ECG signal processing unit 120 can be ECG chips or biological processor.
ECG sensor 123 can sense the ECG signal after the first high-pass filtering inputted by the first pad 121-1
ECG_P and pass through the difference between the ECG signal ECG_N after the second high-pass filtering of the second pad 121-2 inputs, and can be with
Generation and the processing ECG output signal corresponding with sensing result.
Voltage regulator 125 can receive operating voltage VDD by the 3rd pad 121-3, can adjust operating voltage
VDD, and the operating voltage of ECG sensor 123 included in ECG signal processing unit 120 can be produced.Operating voltage
VDD is produced by the battery 154 being embedded in the second paster 150, and can be supplied by the second wire W2 and the 3rd pad 121-3
It is given to voltage regulator 125.
Divider 127 can be split to the voltage (for example, VDD) adjusted by voltage regulator 125, to produce
Driving voltage.Driving voltage can be VDD/2, but not limited to this.Driver 129 be able to will be driven by the 5th pad 121-5
Voltage VDD/2 is driven into high-pass filter 130.Driver 129 can have the gain for 1 and may be implemented as electric current drive
Dynamic device, but present inventive concept not limited to this example.
High-pass filter 130 can use driving voltage VDD/2 to produce the first bias voltage and the second bias voltage, can be with
First bias voltage is applied to the body of people 300 by the 3rd transmission line L1 and the first ECG electrode 112, and can be by the
One wire W1 and the second ECG electrode 152 apply the second bias voltage to the body of people 300.The grade of first bias voltage can be with
It is identical with the grade of the second bias voltage, but present inventive concept not limited to this example.First bias voltage and the second bias voltage
Grade can be by the driving voltage that is exported when ECG electrode 112 and 152 is attached to the body of people 300 from driver 129
(for example, VDD/2) is determined.
Therefore, the first ECG electrode 112 can body from sometime place to people 300 apply the first bias voltage and
Detect the first ECG signal, and the second ECG electrode 152 to the body of people 300 can apply the second bias voltage at sometime place
And detect the second ECG signal.The two times can be with identical, essentially identical or different from each other.
Because driving voltage VDD/2 puts on high-pass filter 130, so high-pass filter 130 may be implemented as floating
Put high-pass filter.High-pass filter 130 can include multiple capacitors 132 and 135 and multiple resistors 131,133,134
With 136.Although in the embodiment shown in fig. 3, high-pass filter 130 is placed on the outside of ECG signal processing unit 120,
But high-pass filter 130 can be integrated into ECG signal processing unit 120 or be placed on ECG signal processing unit 120
It is interior.
First capacitor 132 is connected between the 3rd transmission line L1 and the first transmission line 122-1.Second capacitor 135 connects
It is connected between the first wire W1 and the second transmission line 122-2.First transmission line 122-1 is connected to the first pad 121-1.Second passes
Defeated line 122-2 is connected to the second pad 121-2.
First resistor device 131 is connected between the 3rd transmission line L1 and node ND, and node ND is connected to the 5th pad 121-
5.Second resistance device 133 is connected between the first transmission line 122-1 and node ND.3rd resistor device 134 be connected to node ND with
Between second transmission line 122-2.4th resistor 136 is connected between node ND and the first wire W1.
Capacitor 132 and 135 can have identical electric capacity C, and resistor 131,133,134 and 136 can have
Identical resistance R.However, resistor 131 and 136 can have resistance R1, and resistor 133 and 134 can have resistance R2.
In this case, resistance R1 can be different from resistance R2.Each in resistor 131,133,134 and 136 can be nothing
Source or active resistance element.In capacitor 132 and 135 can be each switched capacitor.
The common mode DC current gain G of high-pass filter 130CM,DCCan be 1.For example, as R=R1=R2, high-pass filter
130 cut-off frequency fHPf,-3dBIt is 1/2 π RC, and differential input impedance Zin,DiffIt is approximately R.
When ECG electrode 112 and 152 is attached to the body of the people 300 around heart and driving voltage VDD/2 puts on height
During bandpass filter 130, the first transmission line 122-1 voltage is VDD/2+G1VECG/2+Vhc/ 2, and the second transmission line 122-2
Voltage be VDD/2-G1VECG/2+Vhc/ 2, wherein, G1 can be represented by electric capacity C, resistance R2 and voltage VECGFrequency it is true
Fixed gain.Although the formula shown in Fig. 3 does not include G1, in practice, these formula can include G1.
Therefore, by the attenuated differential DC of high-pass filter 130 inputs (for example, Vhc), and can be from ECG sensor 123
Eliminate the difference DC inputs of decay.Pass through two resistors 131 and 136 and amount ECG electrode 112 and the body of 152 couples of people 300
Body is biased.In other words, ECG pasters 100 do not include the single bias electrode for being used to specially supply bias voltage.
The ground connection of battery 154 and PCB ground connection VSSPCBIt can be connected to each other by privates W3 and the 4th pad 121-4.
Second paster 150 can include second electrode 152 and battery 154.The 2nd ECG letters detected by second electrode 152
Number high-pass filter 130 is sent to by the first wire W1.130 pair of second ECG signal of high-pass filter performs high-pass filtering
To export the ECG signal ECG_N after the second high-pass filtering.ECG signal ECG_N after second high-pass filtering can be passed by second
Defeated line 122-2 and the second pad 121-2 are sent to ECG sensor 123.
Cable 170 can include：For will be detected by the second ECG electrode 152 being placed in the second paster 150
Two ECG signals are sent to the first wire W1 of the first paster 110, for operating voltage VDD to be sent into the of the first paster 110
Two wire W2, and for ground voltage to be sent to the privates W3 of the first paster 110.Cable 170 can be shielding electricity
Cable.
Fig. 4 is exemplary embodiment, being included in wearable ECG pasters shown in Fig. 1 according to present inventive concept
The schematic layout pattern of floating high-pass filter 130 and ECG transmission lines in one paster 110.Reference picture 4, when the quilt of ECG pasters 100
When implementing in multiple layers of the PCB including layer 1 to layer 6, ECG signal processing unit 120 can be placed on first layer (layer 1)
Place, and high-pass filter 130 can be placed on layer 6 (layer 6) place, but present inventive concept is not limited to present example.
First static discharge (ESD) protection circuit 140 can be placed on electrode 112 and 152 and high-pass filter 130 it
Between.High-pass filter 130 can be placed as close possible to ECG sensor 123.Transmission line for supplying ground voltage VSS
Layer 5 (layer 5) place can be placed on.Esd protection circuit 140 and 142, for send the first high-pass filtering after ECG signal
ECG_P the first transmission line 122-1 and the second transmission line for sending the ECG signal ECG_N after the second high-pass filtering
122-2 can be placed on layer 6 (layer 6) place, but present inventive concept is not limited to present example.
Fig. 5 be according to present inventive concept it is exemplary embodiment, be included in wearable ECG pasters 100 shown in Fig. 1
The schematic diagram of the layout of PCB in first paster 110.Reference picture 5, for sending the ECG signal ECG_P after the first high-pass filtering
Transmission line and high-pass filter 130 be placed on layer 6 (layer 6) place, be placed on layer 5 (layer 5) place, for send connect
The transmission line 210 of ground voltage can have following structures：The structure is to for sending the ECG signal ECG_ after the first high-pass filtering
P transmission line is shielded, to prevent from being placed on the digital line 230 at the 4th layer of (layer 4) place and be placed on layer 6 (layer 6)
Coupled noise between place, the transmission line for sending the ECG signal ECG_P after the first high-pass filtering.In addition, shielding construction
220 or screen layer 220 can be placed between digital line 230 and high-pass filter 130, to prevent digital line 230 and high pass from filtering
Coupled noise between ripple device 130.
Fig. 6 is the detailed diagram of the wearable ECG pasters according to the exemplary embodiment of present inventive concept, Fig. 1.
Reference picture 1, Fig. 2, Fig. 3 and Fig. 6, ECG processing units 120-1 can include ECG sensor 123, analog-digital converter (ADC) 410,
CPU (CPU) 420, Memory Controller 430, internal memory device 435, safety circuit 440 and wireless receiving and dispatching
Device 450.Reference picture 1, Fig. 3 and Fig. 6, ECG paster can include memory devices 460 and sensor 470.
Reference picture 3 and Fig. 6, it is high that ECG sensor 123 can receive the ECG signal ECG_P and second after the first high-pass filtering
After signal ECG_N after pass filter, the ECG signal ECG_P and the second high-pass filtering after processing (or amplification) first high-pass filtering
ECG signal ECG_N between voltage differences, and produce the ECG output corresponding with processing (or amplification) result.
ECG outputs can be converted into ECG data signals by ADC 410, and ECG data signals are output into CPU 420.
CPU 420 can use ECG data signals to analyze the rhythm of the heart of people.CPU420 can use ECG data signals to detect, predict
Or analysis human heart all standing (SCA).For example, CPU 420 can use ECG data signals to detect, predict or analyze the rhythm of the heart
Not normal, such as room is quivered and/or Ventricular Tachycardia.
CPU 420 control under, Memory Controller 430 can by with the ECG signal ECG_P and ECG_ after high-pass filtering
Data relevant N are sent to internal memory device 435 and/or memory devices 460, and from internal memory device 435
And/or memory devices 460 receive the data relevant with ECG_N with the ECG signal ECG_P after high-pass filtering.
Internal memory device 435 can be read-only storage (ROM), random access memory (RAM), dynamic ram
Or static state RAM (SRAM), but not limited to this (DRAM).Memory devices 460 can be stored for guiding drawing for ECG pasters 100
Lead mirror image and the application program to be performed by CPU 420.Memory devices 460 can include volatile memory and/or non-easy
The property lost memory.Volatile memory can be RAM, DRAM or SRAM, but not limited to this.Nonvolatile memory can be electricity
Erasable programmable ROM (EEPROM), NAND flash memory, NOR-type flash memory, magnetic ram (MRAM), spinning
Moment of torsion MRAM, ferroelectric RAM (FeRAM), phase transformation RAM (PRAM), resistance-type RAM (RRAM), holographic memory, molecular electronic is moved to deposit
Storage device or insulator Resistance-change memory, but not limited to this.
Internal memory device 435 and/or memory devices 460 can be stored under the control of Memory Controller 430
Have on the information (for example, patient data) of the people of such as patient and/or with the ECG signal ECG_P and ECG_N after high-pass filtering
The data of pass.For example, data can include high-pass filtering after ECG signal ECG_P and ECG_N, the data relevant with heart rate, and
The relevant data of arrhythmia cordis, the data for quivering relevant with room (history and defibrillation history for example, room is quivered) and/or produced by sensor 470
Sensing data.For example, data can be coded and decoded by safety circuit 440.
Data encoding exported from CPU 420 and relevant with the rhythm of the heart can be secure data by safety circuit 440,
And encoded secure data is output to wireless transceiver 450.In addition, safety circuit 440 can be to from wireless transceiver
Data transmitted by 450 are decoded, and decoded data are sent into CPU 420.For example, safety circuit 440 can be with
It is configured with and (is for example programmed with) encryption and decrypted code.
Under CPU 440 control, the encoded peace that wireless transceiver 450 will can be exported from safety circuit 440
Total evidence is sent to outside Internet of Things (IoT) equipment 550 (for example, Wireless Telecom Equipment, intelligent watch, smart phone, flat board
People's computer (PC), wearable computer, mobile internet device etc.).ECG processing units 120-1 can be used for connecting
To the telecommunication circuit of exterior I oT equipment 500, for example, wireless transceiver 450.For example, ECG processing units 120-1 can determine by
Which kind of external smart equipment is telecommunication circuit be connected to.
Wireless transceiver 450 can pass through local zone net (LAN), WLAN (WLAN) (such as Wireless Fidelity (Wi-
Fi)), Wireless Personal Network (WPAN) (such as bluetooth), radio universal serial bus (USB), purple honeybee (Zigbee) connection, near field lead to
Believe (NFC) connection, radio frequency identification (RFID) connection or mobile cellular network, by with the ECG signal ECG_P after high-pass filtering and
Data (for example, secure data or biological data) relevant ECG_N are sent to exterior I oT equipment 500.For example, mobile radio communication
Network can be the third generation (3G) mobile communications network, forth generation (4G) mobile communications network or Long Term Evolution mobile communications network
(LTETM).For example, wireless transceiver 450 can include transceiver and the antenna for modem communication.Blue tooth interface can
To support Bluetooth Low Energy (BLE).
Fig. 7 is the ECG signal processing unit 120-1 according to exemplary embodiment including Fig. 6 of present inventive concept
Data handling system figure.The user of reference picture 6 and Fig. 7, IoT equipment 500 can perform (for example, selection is used) and be arranged on
Application program (S110) in IoT equipment 500.
Under the control of the application performed by the CPU as IoT equipment 500, the communication module of IoT equipment 500 (or wireless receive
Hair device) information request can be sent to ECG processing units 120 or 120-1 (it is following, be referred to as 120) (S120).ECG processing
The CPU 420 (such as biological processor 120) of unit 120 can be by wanting via the request of the execution information of wireless transceiver 450
Ask certification (S130).
After authentication is complete, CPU 420 can use Memory Controller 430 to be read from memory devices 435 or 460
Patient information and biological information, and patient information and biological information are sent to by wireless transceiver by safety circuit 440
450.Patient information and biological information can be sent to IoT equipment 500 (S140) by wireless transceiver 450 by wireless network.
Can be on the display device 510 of IoT equipment 500 as the application performed by the CPU being included in IoT equipment 500
Show patient information 520 and/or biological information 530 (S150).For example, patient information 520 can include patient age 521,
Blood group 522, family doctor's (private famliy doctor) 523 and/or medical history 524.Biological information 530 can include heart rate 531 and ECG
Waveform 532.
It is wearable that the user of IoT equipment 500 can use patient information 520 and/or the determination of biological information 530 to be attached with
The state of the patient of ECG pasters 100, and appropriate medical treatment is performed according to the result of determination to patient or is promptly examined
It is disconnected.
Fig. 8, Fig. 9 and Figure 10 be show it is wearable according to exemplary embodiment including Fig. 1 of present inventive concept
The figure of the data handling system of ECG pasters.Reference picture 8, data handling system 800A may be used to provide Telemedicine.Number
It can include wearable ECG pasters 100 and can be by wireless network 810 (for example, internet or Wi- according to processing system 800A
Fi) the first medical server (care server) 820 communicated with wearable ECG pasters 100.
According to an example, data handling system 800A can also include that wireless network 810 and wearable ECG can be passed through
The second medical server (care server) 850 of the medical server 820 of paster 100 and/or first communication.For example, health is protected
Dangerous group and/or insurance company can manage the second medical server 850 and database 855.
The wireless transceiver 450 of wearable ECG pasters 100 can send corresponding with ECG signal ECG_P and ECG_N
Data HDATA.Using the URL (URL) and/or the second medical services that can store the first medical server 820
The URL of device 850.Therefore, under CPU 420 control or in the control as the application program (" app ") performed by CPU 420
Under, data HDATA can be sent to the first medical treatment by network 810 and taken by the wireless transceiver 100 of wearable ECG pasters 450
Business device 820 (S801) and/or the second medical server 850 (S821).
Data HDATA can include ECG signal ECG_P and ECG_N, the number produced based on ECG signal ECG_P and ECG_N
According to this and patient information.For example, being quivered on room for patient can be included based on the signal that ECG signal ECG_P and ECG_N are produced
Data, the data on Ventricular Tachycardia, heart rate, arrhythmia cordis or defibrillation history, but not limited to this.
Data HDATA can be sent to the first medical server 820 and/or the second medical server by wireless network 810
850 (S803 and/or S821).Data HDATA can be stored in database 821 (S804) by the first medical server 820, and
And data HDATA is sent to the computing device 845 (S805) of the doctor worked in medical institutions 840 by network 830.Example
Such as, the computing device 845 of doctor can be PC or tablet PC, but not limited to this.For example, doctor can be in medical institutions, public
Health care center, clinic, hospital or rescue center's work.
Doctor can use the data HDATA shown by computing device 845 to diagnose the state of patient, and will diagnosis
Data input (S807) into computing device 845.Diagnostic data DDATA is sent to first by computing device 845 by network 830
Medical server 820 (S809), and diagnostic data DDATA is stored in database 821 (S804) by the first medical server 820
And diagnostic data DDATA is sent to network 810 (S811).Diagnostic data DDATA can be sent to wearable by network 810
ECG pasters 100 (S813) or the second medical server 850 (S821).Diagnostic data DDATA can be stored in by ECG pasters 100
In memory devices 435 or 460.Diagnostic data DDATA can be stored in database 855 by the second medical server 850
(S823)。
Can each be stored in database 821 and 855 in server 820 and 850 or analyze data HDATA and
It is each in DDATA.In addition, analysis result can be each sent to network 810 and 830 in server 820 and 850.
Reference picture 9, data handling system 800B may be used to provide Telemedicine.Data handling system 800B can be with
Including wearable ECG pasters 100, IoT equipment 801 (for example, intelligent watch or phone) and can by wireless network 810 with
The first medical server 820 that IoT equipment 801 communicates.IoT equipment 801 can be shown in figure 6 and figure 7 and reference picture 6
With the IoT equipment 500 of Fig. 7 examples described, but not limited to this.Except wearable ECG pasters 100 are transmitted data to by it
Wireless network 810 or from wireless network 810 receive data IoT equipment 801 outside, its structurally and operationally aspect, Fig. 9 number
It is similar to Fig. 8 data handling system 800B according to processing system 800A.
The data HDATA produced by wearable ECG pasters 100 can be sent to IoT equipment by wearable ECG pasters 100
801(S800).For example, according to the request of IoT equipment 801 or when the cardiac function for detecting patient is abnormal, wearable ECG patches
Data HDATA can be automatically sent to IoT equipment 801 (S800) by piece 100.IoT equipment 801 can send out data HDATA
Network 810 (S801) is sent to, and receives the diagnostic data DDATA (S813) exported from network 810.IoT equipment 801 can be with
Diagnostic data DDATA is shown on the display of IoT equipment 801.Therefore, the user of IoT equipment 801 can use diagnostic data
DDATA carrys out the appropriate medical treatment and nursing of patient's offer to the wearable ECG pasters 100 of wearing or to dressing wearable ECG pasters 100
Patient perform first aid.
Reference picture 10, data handling system 900 may be used to provide Telemedicine.Data handling system 900 can be with
Including wearable ECG pasters 100 and the mobile computing device 910 that can be communicated by network 905 with wearable ECG pasters 100.
The medical server that data handling system 900 can also include communicating with mobile computing device 910 by network 912 (is protected
Strong server) 915.
Under CPU 420 control or under the control as the app performed by CPU 420, wearable ECG pasters 100
The data HDATA corresponding with ECG signal ECG_P and ECG_N can be sent to shifting by wireless transceiver 450 by network 905
Dynamic computing device 910 (S901).
For example, mobile computing device 910 can be smart phone, tablet PC, minimally invasive equipment (MID), IoT equipment or all things on earth
Interconnect (IoE) equipment, but not limited to this.The user of the mobile computing device 910 with reference to the app described by Figure 10 can be performed
Can be medical team, guardian or passerby.Passerby can be the people that some completes first aid training；However, structure of the present invention
Think not limited to this.
Can be by the display of mobile computing device 910 as the app performed by the CPU of mobile computing device 910
Shown icon (one or more), interface etc. are represented.Under app control, mobile computing device 910 can pass through net
Data HDATA is sent to medical server 915 (S903 and S905) by network 912.Mobile computing device 910 stores medical server
Data HDATA can be sent to corresponding with URL by 915 URL so that under app control, mobile computing device 910
Medical server 915 (S903 and S905).
Data HDATA can be stored in database 917 (S906) by medical server 915, and will by network 914
Data HDATA is sent to the computing device 925 of the doctor worked in medical institutions 920.
Doctor can use by the data HDATA shown by computing device 925 to diagnose the state of patient, and will examine
Disconnected data input (S907) into computing device 925.Computing device 925 can be sent diagnostic data DDATA by network 914
To medical server 915, and medical server 915 diagnostic data DDATA can be stored in database 917 (S906) and
Diagnostic data DDATA is sent to by mobile computing device 910 (S909 and S911) by network 912.Mobile computing device 910 can
To show the diagnostic data DDATA of doctor on the display of mobile computing device 910.Therefore, the use of mobile computing device 910
Family can use diagnostic data DDATA come the appropriate medical treatment and nursing of patient's offer to dressing wearable ECG pasters 100 or to wearing
The patient for wearing wearable ECG pasters 100 performs first aid.
As described above, according to the exemplary embodiment of present inventive concept, ECG pasters include two electrodes and floating high pass is filtered
Ripple device, but do not include being used for the bias electrode to human body application bias voltage.In order to produce bias voltage, ECG pasters use high
Bandpass filter, and the bias voltage applied by ECG electrode to human body.In other words, because ECG pasters do not include biased electrical
Pole, so dimensionally reducing the form factor of ECG pasters.Further, since ECG pasters have the electrode of minimum number, because
This is so contact area between ECG pasters and skin is minimized so that improve the attachment of ECG pasters and skin/separate
Convenience, and also minimize the skin area that attached electrode is influenceed.
Although the exemplary embodiment with reference to present inventive concept specifically illustrates and described present inventive concept, this
Field ordinarily skilled artisan will understand that, do not departing from the spirit and scope of present inventive concept as defined by the appended claims
In the case of, the various changes of form and details can be carried out wherein.
Claims (25)
1. a kind of electrocardiogram (ECG) paster, including：
First electrode；
Second electrode；
High-pass filter, is configured as receiving bias voltage and provides bias voltage to first electrode and second electrode；And
Signal processing unit, is configured as producing bias voltage and provides bias voltage to high-pass filter.
2. ECG pasters as claimed in claim 1, wherein, signal processing unit includes：
Voltage regulator, is configured as receiving operating voltage；
Divider, is configured as to being split by the adjusted voltage of voltage regulator to produce bias voltage；And
Driver, is configured as bias voltage being driven into high-pass filter.
3. ECG pasters as claimed in claim 1, wherein, high-pass filter is floating high-pass filter.
4. a kind of electrocardiogram (ECG) paster, including：
First paster, including first electrode, high-pass filter and ECG signal processing unit；
Second paster, including second electrode and battery；And
Cable, including for providing the first wire to second electrode, for by operating voltage from the first paster by bias voltage
There is provided to the second wire of the second paster and for ground voltage to be provided to the privates to the second paster.
5. ECG pasters as claimed in claim 4, wherein, ECG signal processing unit includes：
Voltage regulator, is configured as receiving operating voltage；
Divider, is configured as to being split by the adjusted voltage of voltage regulator to produce bias voltage；And
Driver, is configured as bias voltage being driven into high-pass filter.
6. ECG pasters as claimed in claim 4, wherein, high-pass filter is configured as receiving inclined from ECG signal processing unit
Voltage is put, bias voltage is provided to first electrode offer bias voltage and by the first wire to second electrode.
7. ECG pasters as claimed in claim 4, wherein, high-pass filter be configured as to detected by first electrode first
ECG signal performs high-pass filtering to produce the first high communication number, and performs height to the second ECG signal detected by second electrode
Pass filter to produce the second high communication number, and
Wherein, ECG signal processing unit is configured as based on after the ECG signal after the first high-pass filtering and the second high-pass filtering
Difference between ECG signal produces ECG output signals.
8. ECG pasters as claimed in claim 4, wherein, the first paster is included with multiple layers of printed circuit board (PCB), Yi Jiqi
In, at the first layer that ECG signal processing unit is arranged in multiple layers and high-pass filter be arranged in it is last in multiple layers
At one layer.
9. a kind of data handling system, including：
Electrocardiogram (ECG) paster, including first electrode, second electrode, be configured as generation and to be provided to first electrode and
The high-pass filter and wireless transceiver of the bias voltage of two electrodes；And
Mobile communication equipment, is configured as communicating with ECG pasters.
10. data handling system as claimed in claim 9, wherein, mobile communication equipment includes display and provided from ECG pasters
Data app, wherein, the data provided from ECG pasters be dress ECG pasters people medical data.
11. a kind of data handling system, including：
Electrocardiogram (ECG) paster, including first electrode, second electrode, be configured as generation and to be provided to first electrode and
The high-pass filter and wireless transceiver of the bias voltage of two electrodes；
Care server, is configured as receiving the ECG medical datas of the people of wearing ECG pasters；And
Mobile computing device, is configured as the ECG medical datas from care server recipient.
12. data handling system as claimed in claim 11, wherein, mobile communication equipment is presented to medical practitioner and come from
The ECG medical datas of care server, to enable medical practitioner to diagnose people.
13. data handling system as claimed in claim 11, wherein, mobile communication equipment is presented to medical practitioner and come from
The ECG medical datas of care server and the medical history data of the people from care server, to cause medical practitioner
People can be diagnosed.
14. data handling system as claimed in claim 11, in addition to Internet of Things (IoT) equipment, Internet of Things (IoT) equipment
It is configured as providing the ECG medical datas from ECG pasters to care server.
15. a kind of electrocardiogram (ECG) paster, including：
First electrode, is configured as detecting the first ECG signal；
Second electrode, is configured as detecting the second ECG signal；
High-pass filter, is configured as performing high-pass filtering to the first ECG signal to produce the signal after the first high-pass filtering, and
And the second ECG signal is performed high-pass filtering to produce the signal after the second high-pass filtering；And
Signal processing unit, is configured as producing ECG outputs based on the difference between the first ECG signal and the second ECG signal
Signal,
Wherein, high-pass filter is additionally configured to be produced the first bias voltage based on driving voltage and provided to first electrode
First bias voltage, and based on driving voltage come produce the second bias voltage and to second electrode provide the second biased electrical
Pressure.
16. ECG pasters as claimed in claim 15, wherein, the first bias voltage and the second bias voltage have identical etc.
Level.
17. ECG pasters as claimed in claim 15, wherein, when applying the first bias voltage to the body of people, detection first
ECG signal；And when applying the second bias voltage to the body of people, detect the second ECG signal.
18. ECG pasters as claimed in claim 15, wherein, high-pass filter is floating high-pass filter.
19. ECG pasters as claimed in claim 15, wherein, high-pass filter includes：
First capacitor, is connected between the first transmission line and the 3rd transmission line, wherein, the first transmission line is connected to signal transacting
First pad of unit；
Second capacitor, is connected between the first wire and the second transmission line, wherein, the second capacitor is connected to signal transacting list
Second pad of member；
First resistor device, is connected between the 3rd transmission line and the first node of the 5th pad for being connected to signal processing unit；
Second resistance device, is connected between the first transmission line and first node；
3rd resistor device, is connected between first node and the second transmission line；And
4th resistor, is connected between first node and the first wire.
20. a kind of electrocardiogram (ECG) paster, including：
First paster, including first electrode and ECG sensor；
Second paster, including second electrode；And
Cable, is connected between the first paster and the second paster,
Wherein, ECG sensor is configured as receiving the signal after the first high-pass filtering and the signal after the second high-pass filtering, and
Voltage differences between signal after signal after first high-pass filtering and the second high-pass filtering are amplified to produce output
Voltage,
Wherein, the first paster includes high-pass filter, and it is inclined to produce first that the high-pass filter is configured with driving voltage
Voltage and the second bias voltage are put, and provides the first bias voltage to first electrode and provides the second biasing to second electrode
Voltage.
21. ECG pasters as claimed in claim 20, wherein, the first paster is included with multiple layers of printed circuit board (PCB)
(PCB), wherein, ECG sensor is placed on PCB first side position and high-pass filter is placed at PCB the second side, its
In, the first side and the second side are relative to each other.
22. ECG pasters as claimed in claim 21, wherein, for send the signal after the first high-pass filtering transmission line and
High-pass filter is placed at same layer, and is configured as sending the transmission line of ground voltage to high for sending first
The transmission line of signal after pass filter is shielded.
23. a kind of electrocardiogram (ECG) paster, including：
First electrode；
Second electrode；
Wire；And
High-pass filter, is configured as producing the first bias voltage and the second bias voltage, is applied via transmission line to first electrode
Plus first bias voltage, and to second electrode apply the second bias voltage via wire.
24. ECG pasters as claimed in claim 23, in addition to：
Signal processing unit, is configured as producing driving voltage and provides driving voltage to high-pass filter, wherein, high pass filter
Ripple device is using driving voltage to produce the first bias voltage and the second bias voltage.
25. a kind of electrocardiogram (ECG) paster, including：
First electrode, is configured as detecting the first ECG signal from human heart；
Second electrode, is configured as detecting the second ECG signal from human heart；
High-pass filter, is configured as performing high-pass filtering to the first ECG signal to produce the signal after the first high-pass filtering, and
And the second ECG signal is performed high-pass filtering to produce the signal after the second high-pass filtering；And
ECG processing units, including：ECG sensor, is configured as sensing the signal after the first high-pass filtering and the second high-pass filtering
The difference between signal afterwards, and produce the ECG output signal corresponding with sensing result；And bias voltage produces electricity
Road, is configured as providing bias voltage to high-pass filter.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562256951P | 2015-11-18 | 2015-11-18 | |
| US62/256,951 | 2015-11-18 | ||
| KR10-2016-0028210 | 2016-03-09 | ||
| KR1020160028210A KR102519709B1 (en) | 2015-11-18 | 2016-03-09 | Patch including external floating high pass filter and ecg patch including the same |
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| CN106963365A true CN106963365A (en) | 2017-07-21 |
| CN106963365B CN106963365B (en) | 2021-08-31 |
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| CN201611035440.6A Active CN106963365B (en) | 2015-11-18 | 2016-11-18 | Patch including external floating high-pass filter and electrocardiogram patch including the same |
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| KR (1) | KR102519709B1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109662705A (en) * | 2017-10-13 | 2019-04-23 | 美商宇心生医股份有限公司 | Electrocardiogram computing system and method |
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| US11617531B2 (en) | 2018-11-23 | 2023-04-04 | Mediatek Inc. | Circuit applied to biopotential acquisition system |
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| CN101534706A (en) * | 2006-11-01 | 2009-09-16 | 韦尔奇阿林公司 | Body worn physiological sensor device having a disposable electrode module |
| US20110009729A1 (en) * | 2009-07-08 | 2011-01-13 | Electronics And Telecommunications Research Institute | Apparatus for measuring physiological signals |
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| TWI711430B (en) | 2020-12-01 |
| KR102519709B1 (en) | 2023-04-06 |
| TW201717846A (en) | 2017-06-01 |
| CN106963365B (en) | 2021-08-31 |
| KR20170058231A (en) | 2017-05-26 |
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