CN206063161U - Smart electronicses auscultation system based on Android - Google Patents
Smart electronicses auscultation system based on Android Download PDFInfo
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- CN206063161U CN206063161U CN201620313715.7U CN201620313715U CN206063161U CN 206063161 U CN206063161 U CN 206063161U CN 201620313715 U CN201620313715 U CN 201620313715U CN 206063161 U CN206063161 U CN 206063161U
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Abstract
This utility model is related to a kind of smart electronicses auscultation system based on Android, it is characterized in that：Including electronic stethoscope hardware and mobile device, electronic stethoscope hardware is included for gathering auscultation head, the sensor circuit for heart and lung sounds auscultative signal to be converted to the signal of telecommunication, signal processing circuit and the bluetooth soc circuit of heart and lung sounds auscultative signal；The mobile device has Bluetooth receptions module, the waveform and heart rate that can show auscultative signal and the waveform display module for realizing scaling and the auscultatory sound playing module for playing auscultatory sound.The auscultative signal outfan of the auscultation head is connected with the input of sensor circuit, the input connection of the output end signal process circuit of sensor circuit, the outfan of signal processing circuit is connected with the input of bluetooth soc circuit, and the outfan of bluetooth soc circuit is connected with the Bluetooth receptions module of mobile device.This utility model is transferred to Android device with the auscultative signal for collecting electronic stethoscope, it is possible to achieve auscultation is carried out in Android device, auscultation distance is extended.
Description
Technical field
This utility model is related to a kind of smart electronicses auscultation system based on Android, belongs to electronic auscultation and information doctor
Treat technical field.
Background technology
Now, heart disease seriously threatens the life and health of the mankind, and its sickness rate is in ascendant trend year by year.Auscultation is made
For a kind of diagnostic means, play the role of in terms of Diagnosing Cardiac disease and respiratory system disease important.But auscultation has easily
The features such as by surrounding environment influence, doctor is required higher.
Traditionally, the analysis of auscultative signal, process are more based on PC ends, and the requirement to user of service is higher, it is difficult to promote general
And.With the fast development of smart mobile phone and flat board computer technology, which calculates, the speed of process is greatly improved, and it is right to meet
Auscultatory sound signal is analyzed the calculating demand of process.
Android is developed by Google, based on the open source operating system of Linux, is known as most popular movement in the world
Platform.Android is mainly used in the mobile devices such as smart mobile phone and panel computer.Now, Android has become development
Most fast Mobile operating system-in the world, has more than 1,000,000 Android device daily and is activated.Android
Opening made it the operating system most liked by user.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of intelligence based on Android
The auscultative signal that electronic stethoscope is collected, for aiding in auscultation, is transferred to Android device by electronic auscultation system, can be with
Realization carries out auscultation in Android device, extends auscultation distance, has broken away from the restriction of auscultation attitude.
According to the technical scheme that this utility model is provided, the smart electronicses auscultation system based on Android, its feature
It is：Including electronic stethoscope hardware and mobile device, electronic stethoscope hardware is included for gathering listening for heart and lung sounds auscultative signal
Examine head, the sensor circuit for heart and lung sounds auscultative signal to be converted to the signal of telecommunication, signal processing circuit and bluetooth soc circuit；
The mobile device has Bluetooth receptions module, the waveform and heart rate that can show auscultative signal the waveform displaying for realizing scaling
The auscultatory sound playing module of module and broadcasting auscultatory sound.
Further, the auscultative signal outfan of the auscultation head is connected with the input of sensor circuit, sensor electricity
The input connection of the output end signal process circuit on road, the outfan of signal processing circuit and the input of bluetooth soc circuit
Connection, the outfan of bluetooth soc circuit are connected with the Bluetooth receptions module of mobile device.
Further, the electronic stethoscope hardware also includes showing electronic stethoscope hardware state, battery electric quantity
Oled circuits.
Further, the mobile device also includes memory module, upper transmission module and subscriber information management module.
Further, the signal processing chip model BS300 processor of the signal processing circuit.
Further, the subscriber information management module adopts SQLite data bases.
This utility model has the advantages that：The auscultative signal that electronic stethoscope is collected is transferred to into Android
Application software, it is possible to achieve auscultation is carried out in Android device, auscultation distance is extended, the restriction of auscultation attitude has been broken away from.
The auscultative signal of storage can be used for further analysis, process.And auscultative signal uploads onto the server end, can be used for long-range meeting
Examine.The information and idagnostic logout that data base can then record user is set up for user, is facilitated doctor's management and is checked historical diagnostic
Record.
Description of the drawings
Fig. 1 is the hardware architecture diagram of auscultation system described in the utility model.
Fig. 2 is the software function schematic diagram of auscultation system described in the utility model.
Specific embodiment
With reference to concrete accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2：Smart electronicses auscultation system based on Android described in the utility model, including electronics listens
Device hardware and mobile device are examined, electronic stethoscope hardware includes bell/membranous type auscultation head, sensor pcb board and main PCB plate, passed
There is on sensor pcb board sensor circuit, there is on main PCB plate signal processing circuit, bluetooth soc circuit and oled circuits；Its
In, bell/membranous type auscultation head is used to gather heart and lung sounds auscultative signal；Sensor circuit is for heart and lung sounds auscultative signal is converted to
The signal of telecommunication；Signal processing circuit is for carrying out filtering noise by the signal of telecommunication, complete analog digital conversion, signal and amplify etc. to process；Bluetooth
For the signal of telecommunication Jing after signal processing circuit process is sent to mobile device, host-host protocol uses A2DP to soc circuits
Agreement, can meet the requirement for transmitting high-quality auscultatory sound；Oled circuits are used for state, the electricity for showing electronic stethoscope hardware
Pond electricity etc..
The function that smart electronicses auscultation system based on Android described in the utility model has includes：Collection auscultation letter
Number and auscultatory sound is transferred to by Android mobile devices by bluetooth；The ripple of auscultative signal is shown on Android mobile devices
Shape simultaneously realizes scale transformation control, plays auscultatory sound and shows heart rate；Auscultatory sound simultaneously can be uploaded to service by storage auscultatory sound
Device, there is provided remote diagnosis；Data base is set up for user, the relevant information of user is stored.
The mobile device have Bluetooth receptions module, waveform display module, auscultatory sound playing module, memory module, on
Transmission module and subscriber information management module.The Bluetooth receptions module receives the signal of electronic stethoscope hardware output.The ripple
Shape display module is used for the waveform and heart rate for showing auscultative signal, and the auscultative signal waveform received by Bluetooth receptions module can
To show in real time on the mobile apparatus, and conversion control can be zoomed in and out to auscultative signal waveform；Meanwhile, mobile device can
To calculate heart rate, and degree calculation result is shown.The rhonchus playing module is used to play auscultatory sound, by auscultatory sound by moving
Dynamic equipment is played out and can extend auscultation distance, is not fettered by auscultation attitude；And auscultatory sound can be repeatedly played, be improved
The accuracy of diagnosis；The common control function that the broadcasting of auscultatory sound is played with audio frequency, such as play, suspend, stopping, repeating etc..
The memory module is used for the information and idagnostic logout for storing user, and memory module is using Android built-in SQLite data
Storehouse, is that user sets up a data base, it is possible to achieve the increasing of relative recording, deletes, look into, changing operation.
The Bluetooth receptions module completes scanning, pairing, connection and the data-transformation facility of bluetooth equipment.Work as Android
After mobile device and electronic stethoscope hardware establish bluetooth connection, auscultative signal just can be received.Bluetooth transmission protocol is adopted
It is A2DP agreements, it is possible to achieve by bluetooth connection, high-quality audio frequency is transmitted from electronic stethoscope to mobile device.
The auscultative signal for receiving is shown, stores and is uploaded by Android mobile devices.The Bluetooth receptions module selects chip
For CSR8670, auscultatory sound transmission is set as 48khz sample rates, and 16bit quantifies, and stereo mode is high using A2DP protocol transmissions
The auscultatory sound signal of quality.
The signal processing circuit processes the heart and lung sounds auscultative signal for collecting, wherein signal processing chip model
BS300 processors, support 24bit programmings, are capable of achieving the functions such as filtering, analog digital conversion, amplification.
The course of work of the present utility model：As shown in Fig. 2 mobile device receives electronic stethoscope by Bluetooth receptions module
Hardware transport and come auscultative signal.The auscultative signal for receiving is carried out real-time exhibition and broadcasting by mobile device, and can be at this
Auscultatory sound or is uploaded onto the server at auscultatory sound by ground storage, or user creates data base, storage userspersonal information and
Idagnostic logout.
The foundation of the bluetooth connection includes the processes such as device scan, pairing, connection.Firstly, it is necessary to call
GetDefaultAdapter () method obtains local bluetooth adapter；Then, startDiscovery () method is called to scan
Bluetooth equipment；Finally, connect () method is called to set up bluetooth connection.One can be returned after setting up bluetooth connection
BluetoothSocket（Bluetooth socket）, just can be with transmission data by this BluetoothSocket.Auscultatory sound is employed
The sample rate of 48khz, the resolution of 16bit and stereo mode.The transmission of auscultatory sound employs A2DP agreements, can meet
The transmission demand of high quality audio.
Mobile device by the auscultative signal waveform real-time exhibition for receiving out, while play auscultatory sound.Due to sample rate
Higher, the data volume that each second produces is larger, and the screen resolution of mobile device is less, it is thus impossible to completely show auscultation
The waveform of signal.In order to completely show the waveform of auscultative signal, the data to receiving are needed further to be sampled.Can be right
The waveform of auscultative signal zooms in and out conversion control, specifically has two kinds of implementations：One kind is to arrange zoomin（Reduce）With
zoomout（Amplify）Button, is that the two buttons define click event respectively, realizes scale transformation；Another is to define screen
Two touch events of curtain, according to the distance between 2 points magnitude relationships before and after touch, realize scale transformation.Application software can be counted
Heart rate is calculated, and result is shown.Wherein, the calculating of heart rate employs positioning first heart sound to determine the side of cardiac cycle
Method.The broadcasting of auscultatory sound by the way of MediaPlayer can be controlled the broadcasting of auscultatory sound, be suspended and stopped.
Auscultatory sound is stored using lossless WAV forms, can meet the demand for storing high-quality auscultatory sound.Storage
Auscultatory sound can be further analyzed, process, and be that user creates auscultation history.Auscultatory sound can be uploaded to clothes by application software
Business device, the auscultatory sound of upload can be used for remote medical consultation with specialists, and alternatively locally stored auscultatory sound backups.
Mobile device can create data base, storage userspersonal information and idagnostic logout for user.Note in data base
Record is shown in the way of list.The establishment of data base employs the built-in SQLite data bases of Android.User can be according to need
The relative recording of data base is carried out increasing, deletes, looks into, changing operation.
Claims (6)
1. a kind of smart electronicses auscultation system based on Android, is characterized in that：Set including electronic stethoscope hardware and movement
Standby, electronic stethoscope hardware is included for gathering the auscultation head of heart and lung sounds auscultative signal, for heart and lung sounds auscultative signal is changed
For the sensor circuit of the signal of telecommunication, signal processing circuit and bluetooth soc circuit；The mobile device have Bluetooth receptions module,
Waveform and heart rate the waveform display module for realizing scaling that auscultative signal can be shown and the auscultatory sound for playing auscultatory sound are played
Module.
2. the smart electronicses auscultation system based on Android as claimed in claim 1, is characterized in that：The auscultation head is listened
Examine signal output part to be connected with the input of sensor circuit, the input of the output end signal process circuit of sensor circuit connects
Connect, the outfan of signal processing circuit is connected with the input of bluetooth soc circuit, outfan and the movement of bluetooth soc circuit set
Standby Bluetooth receptions module connection.
3. the smart electronicses auscultation system based on Android as claimed in claim 1, is characterized in that：The electronic stethoscope
Hardware also includes showing electronic stethoscope hardware state, the oled circuits of battery electric quantity.
4. the smart electronicses auscultation system based on Android as claimed in claim 1, is characterized in that：The mobile device is also
Including memory module, upper transmission module and subscriber information management module.
5. the smart electronicses auscultation system based on Android as claimed in claim 1, is characterized in that：The signal processing electricity
The signal processing chip model BS300 processor on road.
6. the smart electronicses auscultation system based on Android as claimed in claim 4, is characterized in that：The user profile pipe
Reason module adopts SQLite data bases.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620313715.7U CN206063161U (en) | 2016-04-14 | 2016-04-14 | Smart electronicses auscultation system based on Android |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620313715.7U CN206063161U (en) | 2016-04-14 | 2016-04-14 | Smart electronicses auscultation system based on Android |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105748099A (en) * | 2016-04-14 | 2016-07-13 | 江苏物联网研究发展中心 | Android-based intelligent electronic auscultation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105748099A (en) * | 2016-04-14 | 2016-07-13 | 江苏物联网研究发展中心 | Android-based intelligent electronic auscultation system |
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