CN102228382A - Wireless auscultation system - Google Patents
Wireless auscultation system Download PDFInfo
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- CN102228382A CN102228382A CN2011101883111A CN201110188311A CN102228382A CN 102228382 A CN102228382 A CN 102228382A CN 2011101883111 A CN2011101883111 A CN 2011101883111A CN 201110188311 A CN201110188311 A CN 201110188311A CN 102228382 A CN102228382 A CN 102228382A
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Abstract
The invention discloses a wireless auscultation system, which comprises a wireless auscultation head, a wireless earphone, a digital display device and a remote communication terminal; the wireless auscultation head comprises a shell and a sound sensor, a signal processing unit and a wireless signal emitter that are fixedly arranged in the internal part of the shell; the sound sensor, the signal processing unit and the wireless signal emitter are connected in sequence; the wireless earphone connected with the wireless auscultation head in a wireless manner comprises a first wireless signal receiver, a digital/analog (D/A) converter and a loud speaker that are connected in sequence; the digital display device connected with the wireless auscultation head in a wireless manner comprises a second wireless signal receiver, a digital processing unit and a display unit that are connected in sequence; and the remote communication terminal connected with the wireless auscultation head in a wireless manner comprises a third wireless signal receiver and a network transmitting unit that are connected to each other. On the basis of realizing wireless auscultation, the wireless auscultation system realizes a multi-person joint auscultation function, a digital display function and a remote auscultation function, thereby providing convenience for doctors to diagnose.
Description
Technical field
The present invention relates to medical apparatus and instruments and medical educational instrument field, relate in particular to a kind of wireless auscultation system.
Background technology
The heart and lung sounds auscultation is diagnosis heart and lung diseases and a kind of the most frequently used method of understanding cardio-pulmonary function.Though the method for tradition auscultation with stethoscope heart and lung sounds is simple, often be difficult to capture some faint but very important biological sound that the inside of human body internal organs send, cause the doctor can't in time make diagnosis.Especially under rugged environment, on the in disorder scene of the accident, busy emergency room and noisy ambulance, it almost is impossible using traditional stethoscope to diagnose effectively, and traditional stethoscope all has the acoustic sebific duct, makes to use very inconvenient and have the big problem of disturbing.In addition, traditional voice data that stethoscope collected can not output to and pass through pictorial display in the display device, can not realize the remote transmission function, has brought inconvenience for doctor's diagnostic procedure.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of wireless auscultation system, can pass through pictorial display voice data, this voice data of remote transmission on the basis of realizing wireless auscultation, for doctor's diagnosis is provided convenience.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of wireless auscultation system comprises wireless auscultation head, wireless headset, data presentation device and telecommunication terminal,
Described wireless auscultation head, the sound transducer, signal processing unit and the wireless signal transmitter that comprise housing and be fixedly installed in enclosure interior, described sound transducer, signal processing unit and wireless signal transmitter are connected successively;
Described wireless headset comprises first wireless signal receiver, D/A converter and the speaker that link to each other successively, with a described wireless auscultation wireless connections;
Described data presentation device comprises second wireless signal receiver, data processing unit and the display unit that links to each other successively, with a described wireless auscultation wireless connections;
Described telecommunication terminal comprises the 3rd continuous wireless signal receiver and network transmission unit, with a described wireless auscultation wireless connections.
Preferably, described sound transducer comprises first sound transducer and rising tone sound sensor, and described first sound transducer is installed on the described housing one side near human body, and described rising tone sound sensor is installed on the described housing one side away from human body.
Preferably, described signal processing unit comprises differential processor, wave filter, signal amplifier, the A/D converter that connects successively.
Preferably, described signal processing unit also comprises wave filter, and this wave filter is connected between differential processor and the signal amplifier.
Preferably, described wave filter comprises intestinal sound wave filter, hear sounds wave filter and/or lungs sound wave filter.
Preferably, the quantity of described wireless headset is more than or equal to 1.
Preferably, described wireless headset also comprises memorizer, and this memorizer is connected with wireless signal receiver.
The invention has the beneficial effects as follows:
1) the present invention can detect common hear sounds and respiratory murmur, can catch special hear sounds and lungs sound, borborygmus again, have reliable and stable, precision is high, operates easy advantage; Voice data can also be saved in the memorizer, convenient consulting later, these data can be applicable to teaching; Possess real-time radio communication function, can realize that many people unite diagnosis, improve diagnosis efficiency and accuracy, also satisfied the demand of clinic;
2) the present invention has increased data presentation device and the telecommunication terminal that has with an auscultation radio communication function, data presentation device goes forward side by side can come out by pictorial display, also the sample sound of this voice data and various model cases can be compared to handle after line correlation is handled and show comparison result receiving voice data that the transmission of wireless auscultation head comes, and telecommunication terminal can be sent to far-end with the realization Remote Diagnosis System by network with the voice data that receives.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
The structural representation of the wireless auscultation system that Fig. 1 provides for the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, wireless auscultation system consists of the following components in the present embodiment:
(1) wireless auscultation head: the sound transducer, signal processing unit and the wireless signal transmitter that comprise the housing (not shown) and be fixedly installed in enclosure interior, and sound transducer, signal processing unit and wireless signal transmitter are connected successively; Wherein,
Sound transducer is used for collected sound signal and is converted into the signal of telecommunication, adopted 2 sound transducers in the present embodiment: on housing that is installed in the auscultation head away from the one side of human body, can be described as the ambient sound pick off, be used to gather the sound of the residing surrounding of human body; Near the one side of human body, can be described as the body sounds pick off on housing that is installed in the auscultation head, be used to gather the stack of the sound of the biological sound of human body and the residing surrounding of human body;
Signal processing unit is used for above-said current signal is carried out relevant treatment, comprises the differential processor, wave filter, signal amplifier, the A/D converter that connect successively:
1. differential processor is used for the acoustical signal that above-mentioned body sounds pick off and ambient sound pick off are gathered is carried out difference processing, with the biological sound (comprising hear sounds, intestinal sound and lungs sound etc.) that obtains human body;
2. wave filter is used for the signal that it is received and filters, promptly the filtering signals in the predeterminated frequency scope is not fallen, because the frequency range of hear sounds is the frequency range of 0～600 Hz, intestinal sound is that the frequency range of 0～1500 Hz, lungs sound is 100～1500 Hz, so frequency range according to heart lungs sound, present embodiment can design and adopt 3 special filters, so that can switch between different wave filter when needed;
3. signal amplifier is used for signal is carried out processing and amplifying, because the heart lungs sound of the human body that sound transducer is gathered is fainter, makes judgement accurately for the ease of the doctor, so in the present embodiment signal is carried out processing and amplifying;
4. A/D converter is used for signal is carried out analog digital conversion, for ease of follow-up wireless transmission;
Wireless signal transmitter can be set the mailing address of oneself, so that realize radio communication end to end;
(2) wireless headset, comprise the wireless signal receiver, D/A transducer and the speaker that are connected successively, also can comprise memorizer, this memorizer is connected with wireless signal receiver, and wireless signal receiver is set up wireless connections with the wireless signal transmitter of wireless auscultation head simultaneously; Wherein,
Wireless signal receiver can be set the wireless auscultation head of mailing address to select to listen to, and is used to receive the digital signal that the wireless signal transmitter of wireless auscultation head sends;
Memorizer is used to store the data that wireless signal receiver receives, and consults for the later stage, also can be used for teaching;
D/A converter and speaker play out after being used for converting received digital signal to analogue signal, and doctor's sound in view of the above diagnoses;
(3) data presentation device comprises wireless signal receiver, data processing unit and display unit, wherein,
Wireless signal receiver can be set the wireless auscultation head of mailing address to select to listen to, and is used to receive the digital signal that the wireless signal transmitter of wireless auscultation head sends;
Data processing unit, be used for calculating according to the voice data of being received, draw numerical value such as heart rate and export display unit and show, also can be used for compares the sample sound of voice data and various model cases and export comparison result to display unit shows.
(4) telecommunication terminal comprises wireless signal receiver and network transmission unit, wherein,
Wireless signal receiver can be set the wireless auscultation head of mailing address to select to listen to, and is used to receive the digital signal that the wireless signal transmitter of wireless auscultation head sends;
The network transmission unit is used for by the Internet the voice data real-time Transmission to other communication terminals, to realize remote diagnosis.
In the above-mentioned wireless auscultation system, wireless auscultation head is in resting state at ordinary times, wireless headset/data presentation device when needing auscultation/telecommunication terminal is by the wireless auscultation head of the corresponding mailing address of its wireless signal receiver paging, enters behind this is wireless auscultation head the receives beep-page message that state of activation is started working and carry out real-time Data Transmission with the opposite end.In the present embodiment, wireless auscultation system can have three kinds of mode of operations: one is the independent auscultation pattern of a people, the 2nd, and many people associating auscultation pattern, the 3rd, remote auscultation pattern.Under the independent auscultation pattern of a people, only need an earphone, between earphone and auscultation head, set up wireless connections and can realize auscultation; Under many people associating auscultation pattern, need to use a plurality of earphones, and the mailing address of the wireless signal receiver of these earphones all is set at the address of same auscultation head, can realize after activation that so a plurality of earphones carry out real-time Data Transmission with same auscultation head simultaneously, thereby realize a plurality of doctor's associating auscultations; Under the remote auscultation pattern, doctor in this locality is connected with wireless auscultation head with when carrying out auscultation by wireless headset, telecommunication terminal is also with a wireless auscultation wireless connections and will received voice data be sent to other communication terminals far away by the Internet, thus the realization remote auscultation.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, only with reference to preferred embodiment the present invention is had been described in detail.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. a wireless auscultation system is characterized in that, comprises wireless auscultation head, wireless headset, data presentation device and telecommunication terminal,
Described wireless auscultation head, the sound transducer, signal processing unit and the wireless signal transmitter that comprise housing and be fixedly installed in enclosure interior, described sound transducer, signal processing unit and wireless signal transmitter are connected successively;
Described wireless headset comprises first wireless signal receiver, D/A converter and the speaker that link to each other successively, with a described wireless auscultation wireless connections;
Described data presentation device comprises second wireless signal receiver, data processing unit and the display unit that links to each other successively, with a described wireless auscultation wireless connections;
Described telecommunication terminal comprises the 3rd continuous wireless signal receiver and network transmission unit, with a described wireless auscultation wireless connections.
2. wireless auscultation system as claimed in claim 1, it is characterized in that, described sound transducer comprises first sound transducer and rising tone sound sensor, described first sound transducer is installed on the described housing one side near human body, and described rising tone sound sensor is installed on the described housing one side away from human body.
3. wireless auscultation system as claimed in claim 1 or 2 is characterized in that, described signal processing unit comprises differential processor, wave filter, signal amplifier, the A/D converter that connects successively.
4. wireless auscultation system as claimed in claim 3 is characterized in that described signal processing unit also comprises wave filter, and this wave filter is connected between differential processor and the signal amplifier.
5. wireless auscultation system as claimed in claim 4 is characterized in that, described wave filter comprises intestinal sound wave filter, hear sounds wave filter and/or lungs sound wave filter.
6. wireless auscultation system as claimed in claim 1 is characterized in that the quantity of described wireless headset is more than or equal to 1.
7. as claim 1 or 6 described wireless auscultation systems, it is characterized in that described wireless headset also comprises memorizer, this memorizer is connected with wireless signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101883111A CN102228382A (en) | 2011-07-07 | 2011-07-07 | Wireless auscultation system |
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| CN2011101883111A CN102228382A (en) | 2011-07-07 | 2011-07-07 | Wireless auscultation system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103479385A (en) * | 2013-08-29 | 2014-01-01 | 无锡慧思顿科技有限公司 | Wearable heart, lung and intestine comprehensive detection equipment and method |
| CN104305961A (en) * | 2014-10-20 | 2015-01-28 | 清华大学 | Bowel sounds monitoring and recognizing system |
| CN104382614A (en) * | 2014-12-09 | 2015-03-04 | 重庆邮电大学 | Heart and lung sound signal separation method and device based on fast ICA (independent component analysis) |
| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN105662459A (en) * | 2016-04-12 | 2016-06-15 | 中国人民解放军第三军医大学第三附属医院 | Wearable lung sound detection device |
| CN107174276A (en) * | 2017-06-20 | 2017-09-19 | 重庆睿凡科技发展有限公司 | A kind of System and method for that mental and physical efforts are monitored for dynamic realtime |
| CN107174278A (en) * | 2017-06-20 | 2017-09-19 | 重庆睿凡科技发展有限公司 | A kind of mental and physical efforts monitoring system and method for being used to eliminate interference |
| CN112022200A (en) * | 2020-09-18 | 2020-12-04 | 湖南万脉医疗科技有限公司 | Multifunctional equipment for visual heart sound identification |
| WO2021243739A1 (en) * | 2020-06-04 | 2021-12-09 | 秦皇岛市第一医院 | Split-type electronic stethoscope |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN103479385A (en) * | 2013-08-29 | 2014-01-01 | 无锡慧思顿科技有限公司 | Wearable heart, lung and intestine comprehensive detection equipment and method |
| CN104305961A (en) * | 2014-10-20 | 2015-01-28 | 清华大学 | Bowel sounds monitoring and recognizing system |
| CN104382614A (en) * | 2014-12-09 | 2015-03-04 | 重庆邮电大学 | Heart and lung sound signal separation method and device based on fast ICA (independent component analysis) |
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| WO2021243739A1 (en) * | 2020-06-04 | 2021-12-09 | 秦皇岛市第一医院 | Split-type electronic stethoscope |
| CN112022200A (en) * | 2020-09-18 | 2020-12-04 | 湖南万脉医疗科技有限公司 | Multifunctional equipment for visual heart sound identification |
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Application publication date: 20111102 |