CN206197938U - A kind of processing unit of electrocardiogram - Google Patents
A kind of processing unit of electrocardiogram Download PDFInfo
- Publication number
- CN206197938U CN206197938U CN201620847656.1U CN201620847656U CN206197938U CN 206197938 U CN206197938 U CN 206197938U CN 201620847656 U CN201620847656 U CN 201620847656U CN 206197938 U CN206197938 U CN 206197938U
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- breadload
- positive pole
- microprocessor
- negative pole
- processing unit
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Abstract
The utility model discloses a kind of processing unit of electrocardiogram, including：Positive pole breadload, negative pole breadload, analog front-end module and microprocessor；The positive pole breadload is connected with the electrode input end of the analog front-end module, and the negative pole breadload is connected with the negative input of the analog front-end module, and the output end of the analog front-end module is connected with microprocessor；The positive pole breadload and the negative pole breadload are used to gather the left-hand finger of user and the electrocardiosignal of right finger；The analog front-end module is used to that the electrocardiosignal to be carried out to be processed and output to the microprocessor；The electrocardiosignal is output as approximate I and leads electrocardiogram by the microprocessor.The utility model need not be connected using external electrode paster and wire with user, and user only needs with the hands finger to contact positive pole breadload and negative pole breadload simultaneously, easy to use, can detect at any time, for diagnosis provides more fully testing result.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of processing unit of electrocardiogram.
Background technology
Electrocardiogram (electrocardiogram, abbreviation ECG), heart in each cardiac cycle, by pacemaker, atrium,
Ventricle is in succession excited, along with bioelectric change, draws the potential change of diversified forms from body surface by electrocardiograph
Figure.Most common arrhythmia cordis diagnostic mode is the clinical experience by electro physiology doctor, and the 12 of range estimation patient leads the dynamic heart
Electrograph makes diagnosis.The arrhythmia cordis of many early stages is non-standing, by allowing what patient described within the short time of hospital
Electrocardiogram is diagnosed, and fails to pinpoint a disease in diagnosis probability very big.
For ease of the preoperative planning and Follow-up After of common patients with arrhythmia, portable 5 lead Ecg device relies on its light and handy
Convenient advantage is promoted come in patients.But, such portable Ecg device needs patient that body surface is placed with oneself
Electrode patch and connecting wire, and the design of paster and wire use it is both uncomfortable or inconvenient, especially for needing outward
Go out the patient and gerontal patient for using, operability is not strong.
Utility model content
The purpose of this utility model is to propose a kind of processing unit of electrocardiogram, can easily gather the electrocardio of user
Signal, is organized into approximate I and leads electrocardiogram, it is not necessary to be connected with user using external electrode paster and wire.
It is that, up to this purpose, the utility model uses following technical scheme：
A kind of processing unit of electrocardiogram, including：Positive pole breadload, negative pole breadload, analog front-end module and microprocessor
Device；
The positive pole breadload is connected with the electrode input end of the analog front-end module, the negative pole breadload with it is described
The negative input connection of analog front-end module, the output end of the analog front-end module is connected with microprocessor；
The positive pole breadload and the negative pole breadload are used to gather the left-hand finger of user and the electrocardio of right finger
Signal；The analog front-end module is used to that the electrocardiosignal to be carried out to be processed and output to the microprocessor；Micro- place
The electrocardiosignal is output as approximate I and leads electrocardiogram by reason device.
Further, the processing unit also includes on-off circuit and power management module；
The input of the on-off circuit is connected with the positive pole breadload and the negative pole breadload respectively, output end with
The power management module connection；
The on-off circuit includes comparator chip, and the on-off circuit is used to detecting the positive pole breadload and described negative
Resistance between the breadload of pole, calculates the voltage obtained between positive pole breadload and negative pole breadload, if the voltage is less than pre-
If value, then notify that the power management module is that the analog front-end module and the microprocessor switch on power.
Further, the processing unit also includes wireless communication module；
The wireless communication module is communicated to connect with intelligent terminal, for the approximate I that the microprocessor is exported to be led into the heart
Electrograph is sent on the intelligent terminal.
Wherein, the positive pole breadload and the negative pole breadload are metal material.
Further, the positive pole breadload and the negative pole breadload are for phosphor-copper is gold-plated or stainless steel nickel plating material.
The beneficial effects of the utility model are：
The utility model uses the electrocardio of positive pole breadload and negative pole breadload, collection user's left-hand finger and right finger
Signal, obtains approximate I and leads electrocardiogram by treatment, and the processing unit need not use external electrode paster and wire and user
Connection, user only needs with the hands finger to contact positive pole breadload and negative pole breadload simultaneously, easy to use, can detect at any time, is
Diagnosis provides more fully testing result.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the processing unit of the electrocardiogram that the utility model embodiment one is provided.
Fig. 2 is the internal structure schematic diagram of the processing unit of the electrocardiogram that the utility model embodiment one is provided.
Fig. 3 is the flow chart of the processing method of the electrocardiogram that the utility model embodiment two is provided.
Fig. 4 is the flow chart of the processing method of the electrocardiogram that the utility model embodiment three is provided.
Specific embodiment
It is that the technical problem for solving the utility model, the technical scheme for using and the technique effect for reaching are clearer,
The technical scheme of the utility model embodiment is described in further detail below in conjunction with accompanying drawing, it is clear that described reality
Example only a part of embodiment of the utility model is applied, rather than whole embodiments.
Left arm (LA) is exactly that I in ECG leads electrocardiogram to right arm (RA).Extend left arm (LA) to left-hand finger, extend right
Arm (RA) arrives right finger, and measurement left and right finger can be obtained by approximate I and lead electrocardiogram.This electrocardiogram is to hearts such as detection atrial fibrillations
The not normal patient of rule has directive significance.
Embodiment one
Fig. 1 is the external structure schematic diagram of the processing unit of the electrocardiogram that the utility model embodiment one is provided, and Fig. 2 is this
The internal structure schematic diagram of the processing unit of the electrocardiogram that utility model embodiment one is provided, as shown in Figure 1, 2, the present embodiment is carried
For a kind of processing unit of electrocardiogram, the electrocardiosignal for detecting user draws approximate I and leads electrocardiogram.The processing unit
Including：Positive pole breadload 1, negative pole breadload 2, analog front-end module 100 and microprocessor 101.
The positive pole breadload 1 is connected with the electrode input end IN+ of the analog front-end module 100, the negative pole collection
Piece 2 is connected with the negative input IN- of the analog front-end module 100, the output end and Wei Chu of the analog front-end module 100
Reason device 101 is connected.
The positive pole breadload 1 and the negative pole breadload 2 are used to gather the left-hand finger of user and the heart of right finger
Electric signal；The analog front-end module 100 is used to that the electrocardiosignal to be carried out to be processed and output to the microprocessor 101；
The electrocardiosignal is output as approximate I and leads electrocardiogram by the microprocessor 101.
AFE(analog front end) (analog front-end, abbreviation AFE), the purpose is to the analog signal that process signal source is given,
It is digitized and is analyzed and processed.The function of AFE includes：Signal amplification, frequency transformation, modulation /demodulation, adjacent frequency treatment, electricity
Heibei provincial opera it is whole with control, mix.The analog front-end module 100 uses analog front-end chip, and general business is selected in the present embodiment
Use cmos operational amplifier.
When the left and right hand finger of user contacts the positive pole breadload 1 and the negative pole breadload 2 respectively, input letter is formed
Number, the left hand electrocardiosignal and right hand electrocardiosignal of input are processed into the analog front-end module 100, by amplifying,
The process step such as filtering and analog-to-digital conversion, is combined into electrocardiosignal all the way and exports in microprocessor 101, microprocessor 101
Approximate I is drawn out according to the signal lead electrocardiogram.
Wherein, the positive pole breadload 1 and the negative pole breadload 2 are metal material, it is desirable to for wear-resisting, electric conductivity is high
Metal, such as phosphor-copper be gold-plated or stainless steel nickel plating material, the gold-plated material of phosphor-copper is chosen in this implementation and makes positive pole breadload 1 and negative pole
Breadload 2.
Used as further improvement of this embodiment, the processing unit also includes on-off circuit 103 and power management module
105。
The input of the on-off circuit 103 is connected with the positive pole breadload 1 and the negative pole breadload 2 respectively, defeated
Go out end to be connected with the power management module 105.
The on-off circuit 103 includes comparator chip, and the on-off circuit 103 detects the positive pole breadload 1 and institute
The resistance between negative pole breadload 2 is stated, the voltage obtained between positive pole breadload 1 and negative pole breadload 2 is calculated, when the voltage
Greater than or equal to preset value, on-off circuit 103 thinks that positive and negative breadload does not have finger to contact；If the voltage is less than preset value,
Shown on-off circuit 103 detects low-impedance path, it is believed that positive and negative breadload has finger to contact, then notify the power management mould
Block 105 is that the analog front-end module 100 and the microprocessor 101 switch on power 104.
Used as further improvement of this embodiment, the processing unit also includes wireless communication module 102.
The wireless communication module 102 is communicated to connect with intelligent terminal, approximate for export the microprocessor 101
I leads electrocardiogram and is sent on the intelligent terminal.The wireless communication module 102 includes but is not limited to bluetooth, NFC etc. closely
Communication module.
As an alternative, can be connected by data wire between the processing unit and intelligent terminal.
The intelligent terminal possesses the smart machine of communication function including mobile phone, computer etc., and the intelligent terminal can be nearly
Leading electrocardiogram like I can obtain the ECG data by the third party in network transmission to server, possessing access authority, pass through
By diagnostic result by the way that in server feedback to intelligent terminal, user can check after analysis.
As an alternative, the processing unit may also include memory module, the approximate I for preserving microprocessor output
Electrocardiogram is led, when ECG data is needed to use, by wireless communication module or data wire, the ECG that will be stored is derived.
The present embodiment detects the electrocardiosignal of left and right hand finger by setting positive pole breadload and negative pole breadload, passes through
Approximate I is obtained after treatment and leads electrocardiogram, and be sent on intelligent terminal by wireless communication module, user when in use need not
Itself and Ecg device are connected using wire and electrode patch, it is easy to use, can detect at any time；On-off circuit is according to human body
It is no to contact both positive and negative polarity breadload to select turn-on power, automatic stand-by when not using so that the processing unit is opened without peripheral hardware
Close, water proof and dust proof is more beneficial for while saving electric quantity consumption；Meanwhile, the ECG for obtaining can be preserved, by repeatedly adopting for a long time
Collection, the Shi Nengwei doctor that goes to a doctor provides more fully ECG data, less situation about failing to pinpoint a disease in diagnosis.
Embodiment two
Fig. 3 is the flow chart of the processing method of the electrocardiogram that the utility model embodiment two is provided.As shown in figure 3, this reality
Apply example a kind of processing method of electrocardiogram is provided, the processing unit as described in above-described embodiment is performed, for obtaining user's
Approximate I leads electrocardiogram.The treating method comprises following steps：
S10, the electrocardiosignal of the left-hand finger and right finger of positive pole breadload and negative pole breadload collection user.
Positive pole breadload and negative pole breadload can delicately collect user's using the metal material of high conduction performance
The electrocardiosignal of left-hand finger and right finger.Two-way electrocardiosignal is defeated by the positive pole that holding wire is transferred to analog front-end module
Enter end and negative input.
S11, analog front-end module is processed the electrocardiosignal, and is exported to microprocessor.
The treatment such as analog front-end module is amplified to the electrocardiosignal, filters, analog-to-digital conversion, by two-way electrocardiosignal
Synthesize electrocardiosignal all the way, output to microprocessor.
The electrocardiosignal is output as approximate I and leads electrocardiogram by S12, microprocessor.
Microprocessor draws out approximate I and leads electrocardiogram according to the electrocardiosignal.
The electrocardio of the processing unit described in the present embodiment combination above-described embodiment, collection user's left-hand finger and right finger
Signal, obtains approximate I and leads electrocardiogram by treatment, and easy to use, user can detect at any time.
Embodiment three
Fig. 4 is the flow chart of the processing method of the electrocardiogram that the utility model embodiment three is provided.As shown in figure 4, this reality
Apply example to be improved on the basis of above-described embodiment, increased power management and communication plan, improve Consumer's Experience.The place
Reason method comprises the following steps：
S20, on-off circuit detection positive pole breadload and negative pole breadload between resistance, calculate obtain positive pole breadload and
Voltage between negative pole breadload.
Resistance between detection positive pole breadload and negative pole breadload, if user's both hands contact both positive and negative polarity breadload respectively,
It is considered as and has accessed human body resistance, circuit is by after human body partial pressure, being carried in the voltage between positive pole breadload and negative pole breadload
Reduce.Can be calculated between positive pole breadload and negative pole breadload by the resistance and other rating numbers of circuit that detect
Voltage.
Whether S21, judge the voltage less than preset value, if so, performing step S22, otherwise returns and performs step S20.
According to the resistance between positive pole breadload and negative pole breadload, judge whether low-impedance path occur.Analysis is actual
The resistance value of middle human body, is calculated in circuit the voltage for accessing and being carried between positive pole breadload and negative pole breadload after human body
Span, determine a preset value.If the voltage is reduced in the range of the preset value, the both hands of user are judged
Finger contacts both positive and negative polarity breadload respectively, that is, low-impedance path occur.
S22, notifies that power management module is that analog front-end module and microprocessor switch on power.
Judged result of the power management module according to step S21, however, it is determined that the both hands of user adopt respectively by contact both positive and negative polarity
Collection piece, forms the electrocardiosignal of input, then be that analog front-end module and microprocessor switch on power.
S23, the electrocardiosignal of the left-hand finger and right finger of positive pole breadload and negative pole breadload collection user.
S24, analog front-end module is processed the electrocardiosignal, and is exported to microprocessor.
The electrocardiosignal is output as approximate I and leads electrocardiogram by S25, microprocessor.
S26, leads the approximate I that microprocessor is exported electrocardiogram and is sent on the intelligent terminal of wireless communication module binding.
Wireless communication module is bound with intelligent terminal in advance, after the approximate I of microprocessor output leads electrocardiogram, by channel radio
Letter module is sent on intelligent terminal.
The approximate I is led electrocardiogram and is sent on server by S27, intelligent terminal.
The intelligent terminal possesses the smart machine of communication function including mobile phone, computer etc., and the intelligent terminal can be nearly
Electrocardiogram is led by network transmission to server like I.
The approximate I is led electrocardiogram and is sent to diagnosis terminal by S28, server, and the diagnosis letter that diagnosis terminal is given
Breath is sent on the intelligent terminal.
The third party for possessing access authority can obtain ECG data from server, and the approximate I is led electrocardiogram hair by server
Give diagnosis terminal, after analysis by diagnostic result by server feedback to intelligent terminal, user can be with for diagnosis terminal
Checked on intelligent terminal.The third party is generally hospital and doctor, and doctor is consulted by diagnosis terminal and analyzes ECG numbers
According to diagnostic result is fed back into user.
In the present embodiment, user can at any time detect acquisition ECG data, and ECG data is transferred to by intelligent terminal and can carried out
Diagnostic result is fed back to user by the third party of diagnostic analysis, third party, realizes the convenient communication between doctors and patients.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and can not by any way be construed to the limitation to the utility model protection domain.Based on explanation herein,
Those skilled in the art associates other specific embodiments of the present utility model by would not require any inventive effort,
These modes are fallen within protection domain of the present utility model.
Claims (5)
1. a kind of processing unit of electrocardiogram, it is characterised in that including：Positive pole breadload, negative pole breadload, analog front-end module
And microprocessor；
The positive pole breadload is connected with the electrode input end of the analog front-end module, the negative pole breadload and the simulation
The negative input connection of front-end module, the output end of the analog front-end module is connected with microprocessor；
The positive pole breadload and the negative pole breadload are used to gather the left-hand finger of user and the electrocardiosignal of right finger；
The analog front-end module is used to that the electrocardiosignal to be carried out to be processed and output to the microprocessor；The microprocessor will
The electrocardiosignal is output as approximate I and leads electrocardiogram.
2. processing unit according to claim 1, it is characterised in that：The processing unit also includes on-off circuit and power supply
Management module；
The input of the on-off circuit is connected with the positive pole breadload and the negative pole breadload respectively, output end with it is described
Power management module is connected；
The on-off circuit includes comparator chip, and the on-off circuit is used to detect that the positive pole breadload and the negative pole are adopted
Resistance between collection piece, calculates the voltage obtained between positive pole breadload and negative pole breadload, if the voltage is less than preset value,
Then notify that the power management module is that the analog front-end module and the microprocessor switch on power.
3. processing unit according to claim 1, it is characterised in that：The processing unit also includes wireless communication module；
The wireless communication module is communicated to connect with intelligent terminal, for the approximate I that the microprocessor is exported to be led into electrocardiogram
It is sent on the intelligent terminal.
4. the processing unit according to any one of claims 1 to 3, it is characterised in that：The positive pole breadload and described negative
Pole breadload is metal material.
5. processing unit according to claim 4, it is characterised in that：The positive pole breadload and the negative pole breadload are
Phosphor-copper is gold-plated or stainless steel nickel plating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847656.1U CN206197938U (en) | 2016-08-04 | 2016-08-04 | A kind of processing unit of electrocardiogram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847656.1U CN206197938U (en) | 2016-08-04 | 2016-08-04 | A kind of processing unit of electrocardiogram |
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| Publication Number | Publication Date |
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| CN206197938U true CN206197938U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620847656.1U Expired - Fee Related CN206197938U (en) | 2016-08-04 | 2016-08-04 | A kind of processing unit of electrocardiogram |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108892A (en) * | 2016-08-04 | 2016-11-16 | 戴琨 | A kind of Electrocardiographic processing means and processing method |
| CN110051347A (en) * | 2019-03-15 | 2019-07-26 | 华为技术有限公司 | A kind of user's sleep detection method and system |
-
2016
- 2016-08-04 CN CN201620847656.1U patent/CN206197938U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108892A (en) * | 2016-08-04 | 2016-11-16 | 戴琨 | A kind of Electrocardiographic processing means and processing method |
| CN110051347A (en) * | 2019-03-15 | 2019-07-26 | 华为技术有限公司 | A kind of user's sleep detection method and system |
| WO2020187109A1 (en) * | 2019-03-15 | 2020-09-24 | 华为技术有限公司 | User sleep detection method and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20210804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |