CN107126206A - A kind of heart sound automatic analysis system and method - Google Patents
A kind of heart sound automatic analysis system and method Download PDFInfo
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
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Abstract
The invention discloses a kind of heart sound automatic analysis system and method, the system includes：Detect the heart sound transducer of cardiechema signals；Gather and handle the heart sound processing unit of cardiechema signals；Detect the electrocardioelectrode of electrocardiosignal；Gather the electrocardio processing unit of simultaneously processing cardioelectric signals；Wherein, heart sound processing unit and electrocardio processing unit gather corresponding signal simultaneously；The processor being connected with heart sound processing unit and electrocardio processing unit, for according to the heart sound data after processing and the electrocardiogram (ECG) data after processing, recognizing first heart sound and second heart sound and characteristic parameter corresponding with first heart sound and second heart sound.It can be seen that, this programme can gather cardiechema signals and electrocardiosignal simultaneously, pass through the analysis to cardiechema signals and electrocardiosignal, it can obtain the first heart sound and second heart sound in a complete cardiac cycle, and by extracting the characteristic parameter related to heart sound, foundation is provided for further clinical diagnosis processing, is that medical personnel bring many facilities.
Description
Technical field
The present invention relates to mental and physical efforts analysis technical field, more specifically to a kind of heart sound automatic analysis system and method.
Background technology
Cardiac reserve refers to the ability that cardiac output can need and increase with organism metabolism.Cardiac reserve and normal person and heart
The chances of survival and expected mortality of patient has very big correlation.It is generally believed that heart work(deposit includes heart rate reserve and the heart
Myotility is laid in, the adaptability that reflection cardiac function needs to metabolism.It is influenceed by many factors, such as when body is carried out
During the motion of fierceness, due to the activity enhancing of sympathicoadrenal system, mainly made by employing heart rate reserve and systolic reserve
Cardiac output strengthens.At present, the evaluation measures and method on cardiac function, Electrocardioscopy is cardiac chronotropic and becomes conduction
Property optimal monitoring method, but can not be used for monitor the inotropic of heart.Though cardiac catheterization is determined, heart function is objective, quantify,
But belong to invasive triage to look into；Echocardiogram can by intensity of variation of the cardiac chamber diameter from diastole to systole phase and speed with
And the functional status of cardiac muscle is assessed in the measuring and calculating of LVEF, but sensitiveness is poor；The sensitivity of radionuclide pool development
Property, specificity it is all high, but inspection fee is expensive, it is difficult to promote.
Heart sound is contraction, the keying of valve and blood flow the impact valve of cardiac muscle and the mechanical shock of vascular wall, is passed
It is delivered to the wall of the chest and produces.If these mechanical shocks are converted into electric signal with transducer to record, caardiophonogram is just obtained.Pass
The phonocardiograph of system does not have quantitative analysis function completely, and larger limitation is there is in the storage, processing in heart sound, therefore clinical
Using less.Current scholars generally use software algorithm, and denoising, filtering are carried out for single heart sound, recognize first heart sound, the
Two heart sound, systole phase, diastole, although so can also accomplish automatic identification, but in heart sound gatherer process, noise jamming is presented
Erratic behavior, merely using software filtering, it is difficult to fully achieve denoising, again in the case of, if using software automatic identification
One heart sound and second heart sound, it is possible to erroneous judgement can be caused, so as to cause mistaken diagnosis.
Therefore, how heart sound is automatically analyzed, the characteristic parameter for obtaining heart sound is that those skilled in the art need solution
Certainly the problem of.
The content of the invention
It is an object of the invention to provide a kind of heart sound automatic analysis system and method, heart sound is divided automatically with realizing
Analysis, obtains the characteristic parameter of heart sound.
To achieve the above object, the embodiments of the invention provide following technical scheme：
A kind of heart sound automatic analysis system, including：
Heart sound transducer for detecting cardiechema signals；
It is connected with the heart sound transducer, the heart sound processing unit for gathering and handling the cardiechema signals；
Electrocardioelectrode for detecting electrocardiosignal；
It is connected with the electrocardioelectrode, the electrocardio processing unit for gathering and handling the electrocardiosignal；Wherein, it is described
Heart sound processing unit and the electrocardio processing unit gather corresponding signal simultaneously；
The processor being connected with the heart sound processing unit and the electrocardio processing unit, the processor is used for basis
The electrocardiogram (ECG) data after heart sound data and processing after processing, identification first heart sound and second heart sound and with the first heart sound and
The corresponding characteristic parameter of second heart sound.
Wherein, the heart sound processing unit includes：
It is connected with the heart sound transducer, the heart sound collecting unit for gathering cardiechema signals；
It is connected with the heart sound collecting unit, for handling the cardiechema signals, generates the heart sound of heart sound data
Processing unit；
It is connected with the heart sound processing unit, the heart sound for the heart sound data to be transferred to the processor transmits list
Member.
Wherein, the electrocardio processing unit includes：
It is connected with the electrocardioelectrode, the electrocardiogram acquisition unit for gathering electrocardiosignal；
It is connected with the electrocardiogram acquisition unit, for handling the electrocardiosignal, generates the electrocardio of electrocardiogram (ECG) data
Processing unit；
It is connected with the electrocardio processing unit, it is single for the ECG Data Transmission Based to be transmitted to the electrocardio of the processor
Member.
Wherein, the heart sound transmission unit wirelessly sends the heart sound data after processing to the processor.
Wherein, the electrocardio transmission unit wirelessly sends the electrocardiogram (ECG) data after processing to the processor.
Wherein, the characteristic parameter of the processor identification includes the amplitude ginseng of the magnitude parameters of first heart sound, second heart sound
Number, the time limit parameter of the time limit parameter and second heart sound of first heart sound to second heart sound to next first heart sound.
Wherein, the processor also includes：
Memory cell, for storing the heart sound data and the electrocardiogram (ECG) data, the identification of first heart sound and second heart sound
As a result, and first heart sound and second heart sound characteristic parameter.
A kind of heart sound automatic analysis method, including：
Detect cardiechema signals and electrocardiosignal；
The cardiechema signals and the electrocardiosignal are gathered simultaneously, handle the cardiechema signals generation heart sound data, processing
The electrocardiosignal generates electrocardiogram (ECG) data；
The heart sound data and the electrocardiogram (ECG) data are analyzed, identification first heart sound and second heart sound and with it is described
First heart sound and the corresponding characteristic parameter of second heart sound.
Wherein, it is described that the heart sound data and the electrocardiogram (ECG) data are analyzed, identification first heart sound and second heart sound
And characteristic parameter corresponding with the first heart sound and second heart sound, including：
Recognize the PQRST ripples of the electrocardiogram (ECG) data；
According to the Q ripples in the PQRST ripples, first heart sound is recognized from the heart sound data；According in the PQRST ripples
T ripples, recognize second heart sound from the heart sound data, and determine spy corresponding with the first heart sound and the second heart sound
Levy parameter.
Wherein, the analysis determines characteristic parameter corresponding with the first heart sound and second heart sound, including：
Analysis determine first heart sound magnitude parameters, the magnitude parameters of second heart sound, first heart sound to second heart sound when
Parameter and second heart sound are limited to the time limit parameter of next first heart sound.
By above scheme, a kind of heart sound automatic analysis system provided in an embodiment of the present invention, including：For detecting
The heart sound transducer of cardiechema signals；It is connected with the heart sound transducer, at the heart sound for gathering and handling the cardiechema signals
Manage device；Electrocardioelectrode for detecting electrocardiosignal；It is connected with the electrocardioelectrode, for gathering and handling the electrocardio letter
Number electrocardio processing unit；Wherein, the heart sound processing unit and the electrocardio processing unit gather corresponding signal simultaneously；With
The processor that the heart sound processing unit is connected with the electrocardio processing unit, the processor is used for according to the heart after processing
Sound data and processing after electrocardiogram (ECG) data, identification first heart sound and second heart sound and with the first heart sound and second heart sound pair
The characteristic parameter answered.
It can be seen that, the heart sound automatic analysis system that this programme is provided can gather cardiechema signals and electrocardiosignal simultaneously, by right
The analysis of cardiechema signals and electrocardiosignal, can obtain the first heart sound and second heart sound in a complete cardiac cycle, and lead to
Cross and extract the characteristic parameter related to heart sound, provide foundation for further clinical diagnosis processing, be that medical personnel bring a lot
It is convenient；The invention also discloses a kind of heart sound automatic analysis method, above-mentioned technique effect can be equally realized.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of heart sound automatic analysis system structural representation disclosed in the embodiment of the present invention；
Fig. 2 is a kind of contrast schematic diagram of caardiophonogram and electrocardiogram disclosed in the embodiment of the present invention；
Fig. 3 is a kind of specific heart sound automatic analysis system structural representation disclosed in the embodiment of the present invention；
Fig. 4 is a kind of heart sound automatic analysis method schematic flow sheet disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of heart sound automatic analysis system and method, heart sound is divided automatically with realizing
Analysis, obtains the characteristic parameter of heart sound.
Referring to Fig. 1, a kind of heart sound automatic analysis system provided in an embodiment of the present invention, including：
Heart sound transducer 100 for detecting cardiechema signals；
It is connected with the heart sound transducer 100, the heart sound processing unit 200 for gathering and handling the cardiechema signals；
Electrocardioelectrode 300 for detecting electrocardiosignal；
It is connected with the electrocardioelectrode 300, the electrocardio processing unit 400 for gathering and handling the electrocardiosignal；Its
In, the heart sound processing unit 200 and the electrocardio processing unit 400 gather corresponding signal simultaneously；
The processor 500 being connected with the heart sound processing unit 200 and the electrocardio processing unit 400, the processing
Device 500 is used for according to the heart sound data after processing and the electrocardiogram (ECG) data after processing, identification first heart sound and second heart sound and with
The corresponding characteristic parameter of the first heart sound and second heart sound.
Specifically, the heart sound transducer 100 in the present embodiment is to be made using high polymer material, for measuring cardiechema signals
Sensor.Heart sound processing unit 200 and electrocardio processing unit 400 are used to gather cardiechema signals and electrocardiosignal, heart sound simultaneously
Signal obtains heart sound data and transmitted to processor after treatment, and electrocardiosignal obtains electrocardiogram (ECG) data and transmitted after treatment
To processor, heart sound data is analyzed by processor.
It should be noted that the processor 500 in the present embodiment is whole including but not limited to computer, microprocessor and movement
End etc..Referring to Fig. 2, after processor receives heart sound data and electrocardiogram (ECG) data, by recognizing the Q ripples in cardiac electrical PQRS ripples,
Correspondence finds out first heart sound S1 position, by recognizing T ripples, finds out second heart sound S2 position, realizes that the automatic feature that calculates is joined
Number, first heart sound correspondence systole phase, second heart sound correspondence diastole.Wherein, the characteristic parameter of processor identification includes first heart
The magnitude parameters of sound, the magnitude parameters of second heart sound, the time limit parameter and second heart sound of first heart sound to second heart sound are under
The time limit parameter of one first heart sound.
As fully visible, in this programme, after heart sound transducer detection cardiechema signals, heart sound data is passed by acquisition process
It is defeated to arrive processor.Electrocardioelectrode detects electrocardiosignal, and by acquisition process by ECG Data Transmission Based to processor, processor passes through
To the analyzing and processing of heart sound data and electrocardiogram (ECG) data, first heart sound and second heart sound are found out, and to first heart sound and second heart sound
Be identified, Amplitude Ration and time limit ratio calculated automatically, foundation is provided for further clinical diagnosis processing, be medical personnel with
Much to facilitate.
Referring to Fig. 3, the specific heart sound automatic analysis system provided for the present embodiment.
In the present embodiment, the heart sound processing unit 200 is specifically included：
It is connected with the heart sound transducer 100, the heart sound collecting unit 201 for gathering cardiechema signals；
It is connected with the heart sound collecting unit 201, for handling the cardiechema signals, generates the heart of heart sound data
Sound processing unit 202；
It is connected with the heart sound processing unit 202, the heart sound for the heart sound data to be transferred to the processor 500
Transmission unit 203.
The electrocardio processing unit 400 is specifically included：
It is connected with the electrocardioelectrode 300, the electrocardiogram acquisition unit 401 for gathering electrocardiosignal；
It is connected with the electrocardiogram acquisition unit 401, for handling the electrocardiosignal, generates the heart of electrocardiogram (ECG) data
Electric treatment unit 402；
It is connected with the electrocardio processing unit 402, the electrocardio for the ECG Data Transmission Based to be given to the processor 500
Transmission unit 403.
Specifically, in the present embodiment, heart sound transmission unit 203 and electrocardio processing dress in heart sound processing unit 200
The electrocardio transmission unit 403 in 400 is put, processor can be sent data to by wireless or wired mode, it is specific next
It can be any one by USB transmission, Serial Port Transmission and in being wirelessly transferred to say transmission means.It can be seen that, this programme passes through
Automatically analyzing for most first heart sound and second heart sound, realizes the analysis to heart sound characteristic parameter, such as first heart sound amplitude, and
The time limit of two heart sound amplitudes, the time limit parameter of first heart sound to second heart sound, and second heart sound to next first heart sound joins
The important parameters such as number, thus bring many facilities to medical personnel.
Based on above-described embodiment, processor in the present embodiment also includes：
Memory cell, for storing the heart sound data and the electrocardiogram (ECG) data, the identification of first heart sound and second heart sound
As a result, and first heart sound and second heart sound characteristic parameter.
Specifically, memory cell in the present embodiment is used to store all data produced by heart sound analysis system, with
Just data are provided to follow-up analysis to support；Also, after generation data, in order to allow staff to the timely of heart sound data
Solution, can send the data of generation to the mobile terminal of staff in this programme, so that real in mobile terminal by personnel
Now to the monitoring of heart sound, convenience for users is improved, increases Consumer's Experience.
Heart sound automatic analysis method provided in an embodiment of the present invention is introduced below, heart sound described below divides automatically
Analysis method can be with cross-referenced with above-described heart sound automatic analysis system.
Referring to Fig. 4, a kind of heart sound automatic analysis method provided in an embodiment of the present invention, including：
S101, detection cardiechema signals and electrocardiosignal；
S102, while gather the cardiechema signals and the electrocardiosignal, handle the cardiechema signals generation heart sound data,
Handle the electrocardiosignal generation electrocardiogram (ECG) data；
S103, the heart sound data and the electrocardiogram (ECG) data are analyzed, identification first heart sound and second heart sound and
Characteristic parameter corresponding with the first heart sound and second heart sound.
It is described that the heart sound data and the electrocardiogram (ECG) data are analyzed based on above-described embodiment, recognize first heart sound
With second heart sound and characteristic parameter corresponding with the first heart sound and second heart sound, including：
Recognize the PQRST ripples of the electrocardiogram (ECG) data；
According to the Q ripples in the PQRST ripples, first heart sound is recognized from the heart sound data；According in the PQRST ripples
T ripples, recognize second heart sound from the heart sound data, and determine spy corresponding with the first heart sound and the second heart sound
Levy parameter.
Based on above-described embodiment, the analysis determines characteristic parameter corresponding with the first heart sound and second heart sound, bag
Include：
Analysis determine first heart sound magnitude parameters, the magnitude parameters of second heart sound, first heart sound to second heart sound when
Parameter and second heart sound are limited to the time limit parameter of next first heart sound.
As fully visible, a kind of heart sound automatic analysis system provided in an embodiment of the present invention and method, by gathering the heart simultaneously
Message number and electrocardiosignal, the analysis to cardiechema signals and electrocardiosignal, so as to obtain in a complete cardiac cycle
One heart sound and second heart sound, and by extracting the characteristic parameter related to heart sound, handled for further clinical diagnosis provide according to
According to being that medical personnel bring many facilities.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of heart sound automatic analysis system, it is characterised in that including：
Heart sound transducer for detecting cardiechema signals；
It is connected with the heart sound transducer, the heart sound processing unit for gathering and handling the cardiechema signals；
Electrocardioelectrode for detecting electrocardiosignal；
It is connected with the electrocardioelectrode, the electrocardio processing unit for gathering and handling the electrocardiosignal；Wherein, the heart sound
Processing unit and the electrocardio processing unit gather corresponding signal simultaneously；
The processor being connected with the heart sound processing unit and the electrocardio processing unit, the processor is used for according to processing
Electrocardiogram (ECG) data after rear heart sound data and processing, identification first heart sound and second heart sound and with the first heart sound and second
The corresponding characteristic parameter of heart sound.
2. heart sound automatic analysis system according to claim 1, it is characterised in that the heart sound processing unit includes：
It is connected with the heart sound transducer, the heart sound collecting unit for gathering cardiechema signals；
It is connected with the heart sound collecting unit, for handling the cardiechema signals, the heart sound processing of generation heart sound data
Unit；
It is connected with the heart sound processing unit, the heart sound transmission unit for the heart sound data to be transferred to the processor.
3. heart sound automatic analysis system according to claim 2, it is characterised in that the electrocardio processing unit includes：
It is connected with the electrocardioelectrode, the electrocardiogram acquisition unit for gathering electrocardiosignal；
It is connected with the electrocardiogram acquisition unit, for handling the electrocardiosignal, the electrocardio processing of generation electrocardiogram (ECG) data
Unit；
It is connected with the electrocardio processing unit, the electrocardio transmission unit for the ECG Data Transmission Based to be given to the processor.
4. heart sound automatic analysis system according to claim 3, it is characterised in that the heart sound transmission unit passes through wireless
Mode sends the heart sound data after processing to the processor.
5. heart sound automatic analysis system according to claim 4, it is characterised in that the electrocardio transmission unit passes through wireless
Mode sends the electrocardiogram (ECG) data after processing to the processor.
6. heart sound automatic analysis system according to claim 1, it is characterised in that the characteristic parameter of the processor identification
The magnitude parameters of magnitude parameters, second heart sound including first heart sound, the time limit parameter of first heart sound to second heart sound, Yi Ji
Two heart sound to next first heart sound time limit parameter.
7. the heart sound automatic analysis system according to any one in claim 1-6, it is characterised in that the processor is also
Including：
Memory cell, the recognition result for storing the heart sound data and the electrocardiogram (ECG) data, first heart sound and second heart sound,
And the characteristic parameter of first heart sound and second heart sound.
8. a kind of heart sound automatic analysis method, it is characterised in that including：
Detect cardiechema signals and electrocardiosignal；
The cardiechema signals and the electrocardiosignal are gathered simultaneously, the cardiechema signals generation heart sound data is handled, and processing is described
Electrocardiosignal generates electrocardiogram (ECG) data；
The heart sound data and the electrocardiogram (ECG) data are analyzed, identification first heart sound and second heart sound and with described first
Heart sound and the corresponding characteristic parameter of second heart sound.
9. heart sound automatic analysis method according to claim 8, it is characterised in that described to the heart sound data and described
Electrocardiogram (ECG) data is analyzed, identification first heart sound and second heart sound and feature corresponding with the first heart sound and second heart sound
Parameter, including：
Recognize the PQRST ripples of the electrocardiogram (ECG) data；
According to the Q ripples in the PQRST ripples, first heart sound is recognized from the heart sound data；According to the T in the PQRST ripples
Ripple, recognizes second heart sound, and determine feature corresponding with the first heart sound and the second heart sound from the heart sound data
Parameter.
10. heart sound automatic analysis method according to claim 9, it is characterised in that the analysis is determined and described first
Heart sound and the corresponding characteristic parameter of second heart sound, including：
Analysis determines magnitude parameters, the magnitude parameters of second heart sound of first heart sound, the time limit ginseng of first heart sound to second heart sound
Number and second heart sound to next first heart sound time limit parameter.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143407A (en) * | 2017-12-25 | 2018-06-12 | 四川大学 | A kind of heart sound segmentation method for automatically extracting heart sound envelope characteristic |
| CN108324267A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | Electrocardiogram heart sound figure analysis method based on ecg characteristics and heart sound feature location |
| CN108324266A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | Household heart monitoring system based on phono analysis |
| CN108324268A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | A kind of analysis method of electrocardiogram caardiophonogram |
| CN108324265A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | The method for analyzing electrocardiogram caardiophonogram based on heart sound feature location |
| CN108420453A (en) * | 2018-02-26 | 2018-08-21 | 河南善仁医疗科技有限公司 | The recognition methods of heart murmur type based on multichannel heart sound |
| CN108771541A (en) * | 2018-02-26 | 2018-11-09 | 河南善仁医疗科技有限公司 | System of waiting to see the doctor based on phono analysis |
| CN109793532A (en) * | 2017-11-17 | 2019-05-24 | 李顺裕 | Signal synchronization processing apparatus and stethoscope with signal synchronization process function, auscultation information output system and syndromic diagnosis system |
| CN110123367A (en) * | 2019-04-04 | 2019-08-16 | 平安科技（深圳）有限公司 | Computer equipment, recognition of heart sound device, method, model training apparatus and storage medium |
| CN113679408A (en) * | 2020-05-14 | 2021-11-23 | 广达电脑股份有限公司 | Auscultation device and auscultation method using same |
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| CN109793532A (en) * | 2017-11-17 | 2019-05-24 | 李顺裕 | Signal synchronization processing apparatus and stethoscope with signal synchronization process function, auscultation information output system and syndromic diagnosis system |
| CN108143407A (en) * | 2017-12-25 | 2018-06-12 | 四川大学 | A kind of heart sound segmentation method for automatically extracting heart sound envelope characteristic |
| CN108324267A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | Electrocardiogram heart sound figure analysis method based on ecg characteristics and heart sound feature location |
| CN108324266A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | Household heart monitoring system based on phono analysis |
| CN108324268A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | A kind of analysis method of electrocardiogram caardiophonogram |
| CN108324265A (en) * | 2018-02-26 | 2018-07-27 | 河南善仁医疗科技有限公司 | The method for analyzing electrocardiogram caardiophonogram based on heart sound feature location |
| CN108420453A (en) * | 2018-02-26 | 2018-08-21 | 河南善仁医疗科技有限公司 | The recognition methods of heart murmur type based on multichannel heart sound |
| CN108771541A (en) * | 2018-02-26 | 2018-11-09 | 河南善仁医疗科技有限公司 | System of waiting to see the doctor based on phono analysis |
| CN110123367A (en) * | 2019-04-04 | 2019-08-16 | 平安科技（深圳）有限公司 | Computer equipment, recognition of heart sound device, method, model training apparatus and storage medium |
| CN113679408A (en) * | 2020-05-14 | 2021-11-23 | 广达电脑股份有限公司 | Auscultation device and auscultation method using same |
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