CN106308845A

CN106308845A - Intelligent remote stethoscope and using method thereof

Info

Publication number: CN106308845A
Application number: CN201510351656.2A
Authority: CN
Inventors: 黄楚
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-23
Filing date: 2015-06-23
Publication date: 2017-01-11

Abstract

The invention discloses an intelligent remote stethoscope, which comprises a sound collection module, an amplifying and conversion module, an output module, a classifying module, a memory module and a remote output module . The intelligent remote stethoscope disclosed by the invention, on the basis of cooperated operations of the various modules including the sound collection module, the amplifying and conversion module, the output module, the classifying module, the memory module and the remote output module, can be effectively combined with a remote network medical system so as to achieve assisted examination of remote network medicine by conducting auscultation on a client; and the medical success rate of the remote network medical system is effectively enhanced.

Description

Intelligent remote stethoscope and using method thereof

Technical field

The present invention relates to a kind of armarium, a kind of intelligent remote auscultation Device and using method thereof.

Background technology

Stethoscope, is the most frequently used diagnosis apparatus of various doctor, and doctor is sick for diagnosing patient Need during Yin the various piece sound (such as heart sound and respiratory murmur) in human body is carried out Gather and analyze to determine the state of an illness of patient, be accomplished by this time using people to stethoscope Body internal sound amplifies so that people can hear.

Stethoscope in the market, it is necessary to medical professional instructs and uses, in the mistake used Journey need medical worker must be by its band on ear, it is impossible to enough data to auscultation are remembered Record and storage, what the human body information that auscultation obtains can not be easy is sent to other people, it is impossible to automatically The physiological of preliminary analysis sound or pathologic, it is impossible to instruct user auscultation position, it is impossible to note The video data at record auscultation position.

Network today quickly grows, and remote online medical treatment becomes a reality, but remote for medical worker Journey stethoscope heart sound, respiratory murmur and other physiology, the noise of pathology all can not realize, and constrain The basic indagation means of doctor, the success rate causing the medical treatment of existing remote online is the highest.

Thus being combined with existing tele-medicine by stethoscope to improve medical treatment success rate is ten Point it is necessary.

Summary of the invention

The deficiency existed for prior art, it is an object of the invention to provide one can be long-range The intelligent remote stethoscope of sound and using method thereof in transmission people's body.

For achieving the above object, the technical scheme is that a kind of intelligent remote is listened Examine device, including:

Sound acquisition module, gathers inside of human body sound, the sound signal of telecommunication that output collects；

Amplify modular converter, be coupled to sound acquisition module, with sound acquisition module exported The sound signal of telecommunication is amplified and converts thereof into digital signal；

Output module, is coupled to amplify modular converter, will turn through amplifying modular converter amplification The sound signal of telecommunication after changing exports；

Sort module, is coupled to output module, receives the signal of telecommunication of output module output, and root Classify according to the auscultation position sound signal of telecommunication；

Memory module, is coupled to sort module, receives the sorted signal of telecommunication, and stores；

Remotely output module, is coupled to memory module, with by sound in the human body in memory module The sound signal of telecommunication of conversion sends.

By using technique scheme, it is possible to by sound acquisition module by patient body Sound is acquired, it is thus achieved that the sound signal of telecommunication, owing to inside of human body acoustical signal is fainter, The corresponding sound signal of telecommunication is the faintest, so just can be effective by amplifying modular converter The faint sound signal of telecommunication is amplified, just can be defeated by it by output module after amplification Go out, just can effectively the sound signal of telecommunication obtained be carried out point by sort module after output Class, with realize the stethoscope of the present invention not only can be with stethoscope heart sound, it is also possible to auscultation human body its The effect of his position sound, and just can effectively will be acquired by arranging of memory module Inside of human body sound stores, to realize the effect that in prior art, auscultatory sound can not store Really, and by the setting of long-range output module, it is possible to effectively by the stethoscope of the present invention with Telemedicine System combines, it is achieved clients is implemented the auxiliary of auscultation by telecommunication network medical treatment Indagation, effectively improves the success rate of tele-medicine.

The present invention is further arranged to: described sound acquisition module includes:

Auscultation head, for each position of human body of fitting；

Condenser type sound transducer, is arranged in auscultation head, for by inside of human body acoustical signal It is converted into the sound signal of telecommunication.

By using technique scheme, by the setting of auscultation head, by condenser type sound sensor Device wants the position of auscultation to contact with needed by human body, and such condenser type sound transducer just can have The acoustical signal gathering inside of human body of effect, meanwhile, condenser type sound transducer has the highest Sound senses, can be according to the signal of telecommunication of the different output multi-frequencies of sound frequency, thus Effectively the sound at each position in human body can be showed by the signal of telecommunication.

The present invention is further arranged to: described amplification modular converter includes:

Amplifying circuit, is coupled to condenser type sound transducer, with to the sound signal of telecommunication after conversion Tentatively amplify；

D/A converting circuit, is coupled to one-level and amplifies modular converter, to put through amplifying circuit The sound signal of telecommunication after great amplifies again.

By using technique scheme, just can be effectively to electricity by the setting of amplifying circuit Appearance formula sound transducer amplifies for the first time according to the signal of telecommunication that acoustical signal is converted, just After secondary amplification, by the setting of D/A converting circuit, it is possible to effectively will be through amplifying electricity The signal of telecommunication after road is amplified carries out digital-to-analogue conversion, converts thereof into and can allow external chip identification Digital signal.

The present invention is further arranged to: described amplifying circuit includes:

Amplifying triode, the grounded emitter of this audion, colelctor electrode couples a resistance and is followed by electricity Source；Base stage couples a resistance and is followed by power supply, and base stage is coupled to condenser type sound after being also coupled to an electric capacity Sound sensor.

By using technique scheme, by the setting of amplifying triode, it is possible to effectively The current intensity of the signal of telecommunication is amplified, thus can be effectively accomplished a primary amplification Effect, structure very simple and convenient simultaneously.

The present invention is further arranged to: described D/A converting circuit includes:

Operational amplifier, the in-phase input end of this operational amplifier is coupled to amplifying circuit, power supply End is coupled to power supply, earth terminal ground connection, and outfan is coupled to output module；Inverting input coupling Being connected to potentiometer, the first end of this potentiometer is coupled to power supply, the second end ground connection, adjustable side coupling Connect inverting input.

By using technique scheme, by the setting of operational amplifier, it is possible to effective The signal of telecommunication after amplifying amplifying circuit carries out digital-to-analogue conversion, simultaneously by the setting of potentiometer, Just can change the input voltage of operational amplifier inverting input, thus can effectively lead to Overpotential device controls whether operational amplifier works, and serves the effect of a switch.

The present invention is further arranged to: described output module includes:

Output resistance, one end of this resistance is coupled to power supply, and the other end is coupled to operational amplifier Outfan.

By using technique scheme, just can effectively be promoted by the setting of output resistance The amplitude of operational amplifier output digit signals so that the intensity of digital signal is higher.

The present invention is further arranged to: described output resistance is also parallel with working indicating, should Working indicating includes:

Relay indicating light, the anode of this display lamp is coupled to power supply, and negative electrode couples coupling after a resistance It is connected to operational amplifier output terminal.

By using technique scheme, by the setting of relay indicating light, it is possible to effective Instruction stethoscope now is the most in running order.

The present invention is further arranged to: also include power indicating circuit, this power indicating circuit bag Include:

Power supply indicator, the anode of this display lamp is coupled to power supply, minus earth.

By using technique scheme, by the setting of power supply indicator, it is possible to effective Whether it is connected with power supply inside instruction stethoscope now.

Another aspect of the present invention provides a kind of stethoscopic using method of intelligent remote, including such as Lower step:

Step one, utilizes sound acquisition module to gather inside of human body sound；

Step 2, utilizes and amplifies the sound signal of telecommunication that sound acquisition module is collected by modular converter It is amplified；

Step 3, utilizes output module to carry out amplifying the sound signal of telecommunication after modular converter amplifies Output；

Step 4, the sound signal of telecommunication utilizing sort module that output module protects output is carried out point Class, is broadly divided into heart sound class, respiratory murmur class and abdomen sound class；

Step 5, stores the acoustical signal classified in step 4, storage complete with Sent by network remote afterwards.

By using technique scheme, above-mentioned stethoscope thus can be effectively utilized Realize the effect of a remote auscultation so that stethoscope combines with telecommunication network medical treatment, effectively Add telecommunication network medical treatment success rate.

Accompanying drawing explanation

Fig. 1 is the stethoscopic module map of intelligent remote of the present invention；

Fig. 2 is to amplify modular converter, output module, working indicating and power supply in Fig. 1 The circuit diagram of indicating circuit.

In figure: 1, sound acquisition module；2, modular converter is amplified；21, amplifying circuit；22、 D/A converting circuit；3, output module；4, sort module；5, memory module；6, long-range Output module；7, working indicating；8, power indicating circuit.

Detailed description of the invention

Shown in reference Fig. 1, a kind of intelligent remote stethoscope of the present embodiment, including:

Sound acquisition module 1, gathers inside of human body sound, the sound electricity that output collects Signal；

Amplify modular converter 2, be coupled to sound acquisition module 1, with by sound acquisition module The sound signal of telecommunication of 1 output is amplified and converts thereof into digital signal；

Output module 3, be coupled to amplify modular converter 2, with will through amplification modular converter 2 amplify the sound signal of telecommunication after changing exports；

Sort module 4, is coupled to output module 3, receives the telecommunications of output module 3 output Number, and classify according to the auscultation position sound signal of telecommunication；

Memory module 5, is coupled to sort module 4, receives the sorted signal of telecommunication, goes forward side by side Row stores；

Remotely output module 6, is coupled to memory module 5, with by the human body in memory module 5 The sound signal of telecommunication of sound conversion sends.

By using technique scheme, during using intelligent remote stethoscopic, first The sound of inside of human body will be acquired by sound acquisition module 1, and the sound that will collect Tone signal is converted into the signal of telecommunication, will be transferred to amplify conversion after converting thereof into the signal of telecommunication Module 2, first amplifies modular converter 2 and will be first amplified by this signal of telecommunication, in amplification After by above through amplification after the signal of telecommunication be converted into digital electric signal, then pass through output module This digital electric signal is exported by 3, by sort module 4 to according to digital electric signal after output Classify, store into data in being input to memory module 5 after classification is good, lead to the most again Cross long-range output module 6 data in memory module 5 to be transmitted it out by network, so Just can effectively realize a remote auscultation and auscultation data can effectively be stored Function, effectively stethoscope is combined with existing telecommunication network medical treatment, it is achieved telecommunication network Clients is implemented the auxiliary indagation of auscultation by medical treatment, promotes the success rate of telecommunication network medical treatment.

Work process and principle to above-mentioned modules are described in further detail below.

During using the present invention, first auscultation head is placed into and needs the position of auscultation, Such as cardia, at this moment heartbeat will be delivered in auscultation head through cardia human body, And then enter in condenser type sound transducer, at this moment condenser type sound transducer will be according to this The signal of telecommunication that the output of individual heartbeat is relevant to palmic rate, the most effectively completes in human body The gatherer process of sound.

After condenser type sound transducer collects sound, as in figure 2 it is shown, first this electricity Signal will enter in coupling electric capacity C1, changes the both end voltage of coupling electric capacity C1 in real time, so After will be input in the base stage of audion T1, wherein the audion of the present embodiment is NPN tri-pole Pipe, constitutes an amplifying circuit 21 in the drawings, thus can be entered at the two ends of coupling electric capacity C1 Row one amplification, thus reach to amplify the purpose of the signal of telecommunication, from the colelctor electrode of audion after amplification Output, is input in D/A converting circuit 22.

Referring again to shown in Fig. 2, the signal of telecommunication after amplifying will enter into operational amplifier In-phase input end, operational amplifier will be by the voltage swing of this signal of telecommunication anti-phase input therewith The input voltage size of end compares, if electrical signal voltage is more than input voltage, then computing Amplifier output high level, if less than input voltage, then output low level, thus can have Effect convert the electrical signal to digital electric signal, the most as shown in FIG., operational amplifier anti- Phase input couples the adjustable side of a potentiometer, and the adjustable side of this potentiometer is by whole potentiometer Being divided into two resistance, when supply voltage is applied on potentiometer when, adjustable side will obtain One voltage after dividing potential drop, thus effectively can be conditioned end by change potentiometer The resistance being divided between two resistance reaches to operational amplifier inverting input input difference The effect of input voltage, i.e. change the effect of reference voltage compared with the signal of telecommunication.

With reference to shown in Fig. 2, the digital electric signal of operational amplifier output will be input to pull-up electricity Resistance R7, pull-up resistor R7 will increase the voltage magnitude of digital electric signal, increase digital electric signal Signal intensity, thus can realize an effect again amplified, it is possible to preferably by number The word signal of telecommunication outputs, and the present embodiment uses an output interface to complete output simultaneously, and this is defeated Outgoing interface uses earphone interface of the prior art, thus can effectively realize the present embodiment Stethoscope be connected with smart mobile phone.

In the present embodiment, sort module 4, memory module 5 and long-range output module 6 are all provided with Put inside smart mobile phone, utilize smart mobile phone inter-process chip that the digital signal of input is entered Row classification, utilizes the bluetooth module within smart mobile phone, by digital signal by outside bluetooth earphone Put, utilize smart mobile phone storage inside signal to convert digital signals into voice data storage, After the Wireless Internet access module in smart mobile phone and communication tool can be utilized audio data transmitting At other people, thus can effectively realize the effect combined with telecommunication network.

The electronic component wherein related in accompanying drawing and do not explain is for auxiliary circuit work Make and arrange.

On the other hand the present embodiment provides a kind of stethoscopic using method of intelligent remote, including Following steps:

Step one, utilizes sound acquisition module 1 to gather inside of human body sound；

Step 2, utilizes and amplifies the sound telecommunications that sound acquisition module 1 is collected by modular converter 2 Number it is amplified；

Step 3, utilizes output module 3 to enter amplifying the sound signal of telecommunication after modular converter 2 amplifies Row output；

Step 4, the sound signal of telecommunication utilizing sort module 4 that output module 3 protects output is carried out point Class, is broadly divided into heart sound class, respiratory murmur class and abdomen sound class；

In sum, the present invention gathers inside of human body sound by sound acquisition module 1, passes through Amplify modular converter 2 and acoustical signal is converted into digital signal, by output module 3, numeral is believed Number output, can effectively it be classified by sort module 4, by memory module 5 Voice data can be stored, can be carried out remotely sending by long-range output module 6, Thus effectively Telemedicine System is combined with the stethoscope of the present invention, greatly promote The medical success rate of Telemedicine System.

The above is only the preferred embodiment of the present invention, protection scope of the present invention not only Being confined to above-described embodiment, all technical schemes belonged under thinking of the present invention belong to the present invention's Protection domain.It should be pointed out that, for those skilled in the art, do not taking off Some improvements and modifications under principle of the invention premise, these improvements and modifications also should be regarded as this The protection domain of invention.

Claims

1. an intelligent remote stethoscope, it is characterised in that: including:

Sound acquisition module, gathers inside of human body sound, the sound telecommunications that output collects Number；

Amplify modular converter, be coupled to sound acquisition module, so that sound acquisition module is defeated The sound signal of telecommunication gone out is amplified and converts thereof into digital signal；

Output module, is coupled to amplify modular converter, will put through amplifying modular converter The sound signal of telecommunication after big conversion exports；

Sort module, is coupled to output module, receives the signal of telecommunication of output module output, And classify according to the auscultation position sound signal of telecommunication；

Memory module, is coupled to sort module, receives the sorted signal of telecommunication, and carries out Store；

Remotely output module, is coupled to memory module, with by the human body in memory module The sound signal of telecommunication of sound conversion sends.

Intelligent remote stethoscope the most according to claim 1, it is characterised in that: described sound Sound acquisition module includes:

Auscultation head, for each position of human body of fitting；

Intelligent remote stethoscope the most according to claim 2, it is characterised in that put described in: Big modular converter includes:

Intelligent remote stethoscope the most according to claim 3, it is characterised in that put described in: Big circuit includes:

5. according to the intelligent remote stethoscope described in claim 3 or 4, it is characterised in that: described D/A converting circuit includes:

Intelligent remote stethoscope the most according to claim 5, it is characterised in that: described defeated Go out module to include:

Intelligent remote stethoscope the most according to claim 6, it is characterised in that: described defeated Going out resistance and be also parallel with working indicating, this working indicating includes:

Intelligent remote stethoscope the most according to claim 7, it is characterised in that: also include Power indicating circuit, this power indicating circuit includes:

9. the stethoscopic user of intelligent remote described in claim 1 to 8 any one Method, it is characterised in that: comprise the steps: