CN105455842A - Intelligent auscultation system - Google Patents
Intelligent auscultation system Download PDFInfo
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- CN105455842A CN105455842A CN201510984655.1A CN201510984655A CN105455842A CN 105455842 A CN105455842 A CN 105455842A CN 201510984655 A CN201510984655 A CN 201510984655A CN 105455842 A CN105455842 A CN 105455842A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention relates to an intelligent auscultation system. The system comprises an intelligent auscultator head, a signal amplification circuit, a signal filtering processing circuit, an A/D switching circuit, a control circuit, a storage circuit, a broadcasting circuit and a bluetooth circuit; the intelligent auscultator head comprises a piezoelectric film sensor or a pickup piece; the intelligent auscultator head, the signal amplification circuit, the signal filtering processing circuit, the A/D switching circuit and the control circuit are sequentially connected; the control circuit is connected with the storage circuit, the broadcasting circuit and the bluetooth circuit. The intelligent auscultation system has the advantages that the system integrates the functions of collection, storage, transmission and intelligent analysis of auscultatory sound and can satisfy requirements of clinical physical diagnosis, medical teaching, telemedicine and the like. Special analysis software is configured, and the functions of automatic comparison with a medical science auscultation database and automatic obtaining of reference clinical diagnosis can be achieved; by means of the system, intelligent analysis can be conducted on collected auscultation digital audio, and reference diagnosis is obtained.
Description
Technical field
The invention belongs to a kind of auscultation system, be specifically related to a kind of intelligent auscultation system.
Background technology
Cardiac auscultation is the means of the important of cardiovascular disease diagnosis and economy, is that other any inspection is irreplaceable.Simultaneously cardiac auscultation compares again and finds it difficult to learn, and usually needs to be grasped correct auscultation method and skill, and has more rich practical experience and could make correct diagnosis to suffering from or being suspected to have heart disease patient.Obviously, cardiac auscultation is all a difficult point to medico and Xin doctor, if ordinary person wants, oneself to carry out auscultation extremely difficult especially.And armarium easy, reliable, at a low price, practicality is the important developing way of of the medical apparatus and instruments of applicable Chinese population feature.So the intelligentized heartfelt wishes diagnostic device of research and development, allowing house person oneself can carry out basic first visit is effectively alleviate masses' Expensive and hard to visit doctors, realizes the feasible method diagnosed in time, treat in time.Conventional stethoscope, function singleness, only completes the acquisition of auscultated sound, just uses thin film pickup sheet+receiver, carries out auscultation by physical transfer, acoustics is poor, do not possess repeat to listen to, put outward, store, the function such as transmission.
A kind of electronic stethoscope is disclosed in prior art, application number is a kind of electronic stethoscope of CN201520277012.9, comprise the auscultation head connected in turn, listening tube and earplug, auscultation head the side attaching health is provided with pick up, pick up is connected with functional circuit plate, the power circuit for powering is provided with in auscultation head, the physiological sound that pick up is detected by functional circuit plate is passed to earplug after amplifier amplifies, pick up is connected with functional circuit plate by elastic component, one end away from pick up of elastic component is connected on pressure transducer, induced voltage signal is passed to amplifier and amplifies by pressure transducer, induced voltage signal after amplification enters comparator and DSP, DSP monitors when described induced voltage signal reaches preset value and opens power amplifier, and auscultated sound is outputted in earplug, this electronic stethoscope can available protecting doctor tympanum, and can diagnostic accuracy be improved.But only achieve simple recording or pickup function, because Technical comparing falls behind, integrated level is lower, does not possess the functions such as storage, wireless transmission, does not more possess the function of intellectual analysis diagnosis, cannot meet the growing science and technology of current social and intelligent needs.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the invention provides a kind of intelligent auscultation system, by miaow head, at the specific cavity cardiechema signals of person's body surface to be measured collection, through a series of amplification, after the process such as filtering, cardiechema signals is transferred to control circuit, gathering cardiechema signals by miaow head, after the modes such as amplification, filtering, AD conversion, is digital signal by analog-signal transitions.
And the digital signal that will obtain, play and be stored in intelligent auscultation system this locality simultaneously.Also can pass through bluetooth, give other equipment, for analysis by the digital signal transfers of acquisition.Standard audio in the digital signal collected and data base can be compared by intellectual analysis circuit, draws with reference to diagnosis.
The technical solution adopted in the present invention is:
A kind of intelligent auscultation system, its improvements are: described system comprises Intelligent stethoscope can, signal amplification circuit, signal filtering treatment circuit, A/D change-over circuit, control circuit, memory circuit, playing circuit and Bluetooth circuit;
Described Intelligent stethoscope can comprises piezoelectric film sensor or pickup sheet;
Described Intelligent stethoscope can, signal amplification circuit, signal filtering treatment circuit, A/D change-over circuit, control circuit connect successively;
Described control circuit connects memory circuit, playing circuit and Bluetooth circuit respectively.
Optionally, described Intelligent stethoscope can for gathering the cardiechema signals of person to be measured, by gather signal input signal amplifying circuit.
Optionally, described signal amplification circuit input is connected with described Intelligent stethoscope can outfan, for the preliminary amplified analog signal of telecommunication.
Optionally, described signal filtering treatment circuit input is connected with described signal amplification circuit outfan.
Optionally, described A/D change-over circuit input is connected with described signal filtering treatment circuit outfan; Analog electrical signal after signal filtering processing circuit processes is converted to digital signal by described A/D change-over circuit.
Optionally, described control circuit input is connected with described A/D change-over circuit outfan, and signal is carried out filtering and by intellectual analysis, carries out storing, playing or pass through Bluetooth signal transmission by described control circuit.
Optionally, described memory circuit receives the digital signal of described control circuit and stores, for storing digital signal and the standard heart sound information prestored and all kinds of hear sounds pathological characters information.
Optionally, described playing circuit comprises D/A converting circuit and audio amplifier circuit, and described D/A converting circuit is connected with audio amplifier circuit; Digital signal for being sent by described control circuit is converted into analogue signal and is sent to audio amplifier circuit, and described audio amplifier circuit is used for reception, amplified analog signal.
Optionally, the hear sounds pathological characters information analysis that digital signal is comprised by intellectual analysis by described control circuit by the standard heart sound information that prestores in itself and memory circuit and the comparison of all kinds of hear sounds pathological characters information, and comparison result is generated phonocardiogram and is sent to memory circuit.
Optionally, described electric power management circuit is used for the Power supply of auscultation system and is power source charges.
Beneficial effect of the present invention is:
The present invention is specially the system of a kind of integrated collection, storage, transmission, intellectual analysis auscultated sound, and this system can meet clinical physical diagnosis, medical teaching, tele-medicine etc.Be equipped with special analysis software, can realize automatically and medical science auscultation data base compares and automatically draws the function of referential clinical diagnosis.
Small product size is little: within nearly 2 years, electronic technology is advanced by leaps and bounds.Can equipment be done less;
Concrete memory function: the data of acquisition can be stored, uses after convenient;
There is data-transformation facility: can be transferred data on other equipment by bluetooth.
Intellectual analysis can be carried out to the auscultation DAB collected, show that referential is diagnosed.
Accompanying drawing explanation
Fig. 1 is the intelligent auscultation system structural representation of one provided by the invention.
Detailed description of the invention
As shown in Figure 1, the invention provides a kind of intelligent auscultation system, system comprises Intelligent stethoscope can, signal amplification circuit, signal filtering treatment circuit, A/D change-over circuit, control circuit, memory circuit, playing circuit and Bluetooth circuit; Intelligent stethoscope can comprises piezoelectric film sensor or pickup sheet; Intelligent stethoscope can, signal amplification circuit, signal filtering treatment circuit, A/D change-over circuit, control circuit connect successively; Control circuit connects memory circuit, playing circuit and Bluetooth circuit respectively.
Intelligent stethoscope can for gathering the cardiechema signals of person to be measured, by gather signal input signal amplifying circuit.
Signal amplification circuit input with Intelligent stethoscope can outfan be connected, for the preliminary amplified analog signal of telecommunication;
Signal filtering treatment circuit input is connected with signal amplification circuit outfan;
A/D change-over circuit input is connected with signal filtering treatment circuit outfan; Analog electrical signal after signal filtering processing circuit processes is converted to digital signal by A/D change-over circuit.
Signal is carried out filtering and by intellectual analysis, then carries out storing, playing or pass through Bluetooth signal transmission by control circuit;
The digital signal of memory circuit reception control circuit also stores, for storing digital signal and the standard heart sound information prestored and all kinds of hear sounds pathological characters information.Memory circuit can collect the hear sounds pathological characters information of person to be measured and the data message regularly or in irregular renewal memory circuit, to improve the discrimination of person's hear sounds pathological characters information to be measured.
The digital signal transfers of acquisition can be given other equipment by Bluetooth circuit, comprises the intelligent interaction device such as smart mobile phone, IPAD, PDA and PC, is realized exchange and the transmission of information and data by the mode of bluetooth.
Playing circuit comprises D/A converting circuit and audio amplifier circuit, and D/A converting circuit is connected with audio amplifier circuit; Digital signal for being sent by control circuit is converted into analogue signal and is sent to audio amplifier circuit, and audio amplifier circuit is used for reception, amplified analog signal.
The hear sounds pathological characters information analysis that digital signal is comprised by intellectual analysis by control circuit by the standard heart sound information that prestores in itself and memory circuit and the comparison of all kinds of hear sounds pathological characters information, and comparison result is generated phonocardiogram and is sent to memory circuit.Their pathological characters can be extracted, such as: amplitude, fabric width, spacing, major-minor ripple etc., then use diverse ways (method of the method for such as pattern recognition, the method for cluster or neutral net) to classify to the cardiechema signals obtained, be convenient to comparison.
Electric power management circuit is used for the Power supply of auscultation system and is power source charges.
Native system both may be used for the detection of daily patient's auscultation, also can detect the fetal rhythm hear sounds in pregnant woman uterus, and the scope of application is extensive, simple to operate, is easy to carry, safe and efficient.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (10)
1. an intelligent auscultation system, is characterized in that: described system comprises Intelligent stethoscope can, signal amplification circuit, signal filtering treatment circuit, A/D change-over circuit, control circuit, memory circuit, playing circuit and Bluetooth circuit;
Described Intelligent stethoscope can comprises piezoelectric film sensor or pickup sheet;
Described Intelligent stethoscope can, signal amplification circuit, signal filtering treatment circuit, A/D change-over circuit, control circuit connect successively;
Described control circuit connects memory circuit, playing circuit and Bluetooth circuit respectively.
2. the intelligent auscultation system of one according to claim 1, is characterized in that: described Intelligent stethoscope can for gathering the cardiechema signals of person to be measured, by gather signal input signal amplifying circuit.
3. the intelligent auscultation system of one according to claim 1, is characterized in that: described signal amplification circuit input is connected with described Intelligent stethoscope can outfan, for the preliminary amplified analog signal of telecommunication.
4. the intelligent auscultation system of one according to claim 1, is characterized in that: described signal filtering treatment circuit input is connected with described signal amplification circuit outfan.
5. the intelligent auscultation system of one according to claim 1, is characterized in that: described A/D change-over circuit input is connected with described signal filtering treatment circuit outfan; Analog electrical signal after signal filtering processing circuit processes is converted to digital signal by described A/D change-over circuit.
6. the intelligent auscultation system of one according to claim 1, it is characterized in that: described control circuit input is connected with described A/D change-over circuit outfan, signal is carried out filtering and by intellectual analysis, carries out storing, playing or pass through Bluetooth signal transmission by described control circuit.
7. the intelligent auscultation system of one according to claim 1, is characterized in that: described memory circuit receives the digital signal of described control circuit and stores, for storing digital signal and the standard heart sound information prestored and all kinds of hear sounds pathological characters information.
8. the intelligent auscultation system of one according to claim 1, it is characterized in that: described playing circuit comprises D/A converting circuit and audio amplifier circuit, described D/A converting circuit is connected with audio amplifier circuit; Digital signal for being sent by described control circuit is converted into analogue signal and is sent to audio amplifier circuit, and described audio amplifier circuit is used for reception, amplified analog signal.
9. the intelligent auscultation system of one according to claim 1, it is characterized in that: the hear sounds pathological characters information analysis that digital signal is comprised by intellectual analysis by described control circuit by the standard heart sound information that prestores in itself and memory circuit and the comparison of all kinds of hear sounds pathological characters information, and comparison result is generated phonocardiogram and is sent to memory circuit.
10. the intelligent auscultation system of one according to claim 1, is characterized in that: described electric power management circuit is used for the Power supply of auscultation system and is power source charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510984655.1A CN105455842A (en) | 2015-12-24 | 2015-12-24 | Intelligent auscultation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510984655.1A CN105455842A (en) | 2015-12-24 | 2015-12-24 | Intelligent auscultation system |
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| CN105455842A true CN105455842A (en) | 2016-04-06 |
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| CN201510984655.1A Pending CN105455842A (en) | 2015-12-24 | 2015-12-24 | Intelligent auscultation system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108940A (en) * | 2016-08-31 | 2016-11-16 | 周辉 | A kind of household intelligent electronic stethoscope |
| CN106308847A (en) * | 2016-08-31 | 2017-01-11 | 周辉 | Intelligent electronic stethoscope |
| CN106419953A (en) * | 2016-09-26 | 2017-02-22 | 珠海爱珂索移动医疗科技有限公司 | Wireless auscultation system based on double-frequency collection and vibration reduction |
| CN107184232A (en) * | 2017-07-10 | 2017-09-22 | 山东朗朗智能科技发展有限公司 | Desktop digital Intelligent stethoscope main frame and desktop digital Intelligent stethoscope |
| CN108606809A (en) * | 2018-07-10 | 2018-10-02 | 川北医学院 | The electronic auscultation apparatus of audio content is transmitted in the storage that can amplify |
| CN109688504A (en) * | 2019-01-22 | 2019-04-26 | 歌尔科技有限公司 | A kind of charging box of wireless headset, health monitor method and device |
| CN112617885A (en) * | 2020-10-30 | 2021-04-09 | 皖江工学院 | Electronic stethoscope suitable for multi-person simultaneous inquiry, working method and auscultation system |
| CN112807013A (en) * | 2021-01-25 | 2021-05-18 | 合肥德铭电子有限公司 | Medical stethoscope system and using method thereof |
| CN115120247A (en) * | 2022-07-19 | 2022-09-30 | 天津工业大学 | System for realizing multi-physiological signal joint analysis |
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| US20080273709A1 (en) * | 2006-04-27 | 2008-11-06 | Arvind Thiagarajan | Systems and methods for tuning, analysis and display of heart sounds |
| CN202060794U (en) * | 2011-03-24 | 2011-12-07 | 南昌航空大学 | Electronic stethoscope based on Bluetooth transmission |
| US20130150754A1 (en) * | 2011-12-08 | 2013-06-13 | 3M Innovative Properties Company | Electronic stethoscopes with user selectable digital filters |
| CN104274202A (en) * | 2013-07-10 | 2015-01-14 | 晁彦公 | Electronic stethoscope and electronic stethoscopy system |
| CN104757992A (en) * | 2015-03-16 | 2015-07-08 | 广东工业大学 | Cardiac sound diagnostic system based on depth confidence network and diagnostic method |
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| CN204654979U (en) * | 2015-05-26 | 2015-09-23 | 中国人民解放军第三军医大学第三附属医院 | A kind of Medical teaching bluetooth stethoscope |
| CN104970820A (en) * | 2015-06-26 | 2015-10-14 | 迈德高武汉生物医学信息科技有限公司 | Intelligent auscultation system and detecting method |
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| US20080273709A1 (en) * | 2006-04-27 | 2008-11-06 | Arvind Thiagarajan | Systems and methods for tuning, analysis and display of heart sounds |
| CN202060794U (en) * | 2011-03-24 | 2011-12-07 | 南昌航空大学 | Electronic stethoscope based on Bluetooth transmission |
| US20130150754A1 (en) * | 2011-12-08 | 2013-06-13 | 3M Innovative Properties Company | Electronic stethoscopes with user selectable digital filters |
| CN104274202A (en) * | 2013-07-10 | 2015-01-14 | 晁彦公 | Electronic stethoscope and electronic stethoscopy system |
| CN204581326U (en) * | 2015-02-13 | 2015-08-26 | 马武华 | A kind of visual stethoscope |
| CN104757992A (en) * | 2015-03-16 | 2015-07-08 | 广东工业大学 | Cardiac sound diagnostic system based on depth confidence network and diagnostic method |
| CN204654979U (en) * | 2015-05-26 | 2015-09-23 | 中国人民解放军第三军医大学第三附属医院 | A kind of Medical teaching bluetooth stethoscope |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108940A (en) * | 2016-08-31 | 2016-11-16 | 周辉 | A kind of household intelligent electronic stethoscope |
| CN106308847A (en) * | 2016-08-31 | 2017-01-11 | 周辉 | Intelligent electronic stethoscope |
| CN106419953A (en) * | 2016-09-26 | 2017-02-22 | 珠海爱珂索移动医疗科技有限公司 | Wireless auscultation system based on double-frequency collection and vibration reduction |
| CN107184232A (en) * | 2017-07-10 | 2017-09-22 | 山东朗朗智能科技发展有限公司 | Desktop digital Intelligent stethoscope main frame and desktop digital Intelligent stethoscope |
| CN107184232B (en) * | 2017-07-10 | 2024-02-09 | 山东朗朗智能科技发展有限公司 | Desk type digital intelligent stethoscope main unit and desk type digital intelligent stethoscope |
| CN108606809A (en) * | 2018-07-10 | 2018-10-02 | 川北医学院 | The electronic auscultation apparatus of audio content is transmitted in the storage that can amplify |
| CN109688504A (en) * | 2019-01-22 | 2019-04-26 | 歌尔科技有限公司 | A kind of charging box of wireless headset, health monitor method and device |
| CN109688504B (en) * | 2019-01-22 | 2024-05-07 | 歌尔科技有限公司 | Charging box of wireless earphone, health monitoring method and device |
| CN112617885A (en) * | 2020-10-30 | 2021-04-09 | 皖江工学院 | Electronic stethoscope suitable for multi-person simultaneous inquiry, working method and auscultation system |
| CN112807013A (en) * | 2021-01-25 | 2021-05-18 | 合肥德铭电子有限公司 | Medical stethoscope system and using method thereof |
| CN115120247A (en) * | 2022-07-19 | 2022-09-30 | 天津工业大学 | System for realizing multi-physiological signal joint analysis |
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Application publication date: 20160406 |
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