CN103251403A - Portable electrocardio measuring system and manufacture method thereof - Google Patents
Portable electrocardio measuring system and manufacture method thereof Download PDFInfo
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- CN103251403A CN103251403A CN2012100359299A CN201210035929A CN103251403A CN 103251403 A CN103251403 A CN 103251403A CN 2012100359299 A CN2012100359299 A CN 2012100359299A CN 201210035929 A CN201210035929 A CN 201210035929A CN 103251403 A CN103251403 A CN 103251403A
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Abstract
The invention discloses a portable electrocardio measuring system and a manufacture method thereof. The portable electrocardio measuring system comprises an electrocardio detecting device and a computer or an intelligent mobile phone with a network function. The portable electrocardio measuring system is reasonable in structure and is connected with the electrocardio detecting device by utilizing an audio output module of the computer or the intelligent mobile phone, all of electric energy is provided by the audio output module, an additional power supply is not required to be added on the electrocardio detecting device, and the computer or the intelligent mobile phone is not required to be changed. Measurement information is received by an audio input module, and then required software is downloaded by operating the computer or the intelligent mobile, so that an electrocardio measuring function can be achieved. The portable electrocardio measuring system is convenient to use and enables people to conveniently, easily and simply measure electrocardio anytime and anywhere in life. In addition, batteries are omitted, so that the system is small in volume, light in weight and convenient to carry. The manufacture method is simple in process, low in cost, easy to achieve and capable of quickly manufacturing the portable electrocardio measuring system and improving the enterprise competitiveness.
Description
Technical field
The present invention relates to measure the ECG Technique field, be specifically related to a kind of portable type measuring electrocardio system and manufacture method thereof.
Background technology
Along with the progress of society and improving constantly of people's living standard, everyone also more and more payes attention to the physical condition of oneself.
Tissue and body fluid around the heart can both conduct electricity, and therefore human body can be regarded as to be one and to have length and width, thick tridimensional volume conductor.Heart cans be compared to power supply, and body surface can be conducted and be reflected to the summation that countless myocardial cell action potentials change.Exist potential difference between a lot of points of body surface, also having a lot of points not have potential difference each other is to wait electricity.Heart is in each cardiac cycle, and is excited in succession by pacemaker, atrium, ventricle, is accompanied by bioelectric variation, and these bioelectric variations are called electrocardio.
Disease inspections such as that electrocardio can be used for is unusual to various arrhythmia, ventricular atrial hypertrophy, myocardial infarction, heart rate, myocardial ischemia, electrolyte disturbance (undesired variation has the clinical reference significance of quick direct-view to blood potassium), heart failure.Therefore, regularly the electrocardio to oneself checks, is exactly to find ahead of time and prophylactic preferred approach.
But the thought-read electricity instrument of using always at present has following shortcoming
1, traditional thought-read electricity instrument volume is bigger, and it is very inconvenient with individual thought-read electricity instrument to go out.
2, test process is more loaded down with trivial details and professional, operates not easy.
3, can not continue the test electrocardio whenever and wherever possible constantly, not have timely preventive effect.
Want battery powered when 4, using, additionally increase customer charge and use inconvenient.
For above-mentioned reasons, all there are a lot of shortcoming and defect in the use, thereby restricted the popularization of thought-read electricity instrument.Cause user can't learn own present health condition whenever and wherever possible, can not prevent all kinds of diseases in advance.
Yet modern society, the price of smart mobile phone and computer is more and more lower, popularity rate is more and more higher, abundant software resource brings great convenience and enjoyment also for user's daily life, if give full play to the powerful computing of computer or smart mobile phone, disposal ability and high-resolution show and internet function, join a simple adnexa and make it to become the medical assistance detection, an instrument of diagnosis, will start a brand-new medical model: utilize the Internet download to detect, diagnostic software, and continuous upgrade software performance, make each people who uses computer or smart mobile phone can both be easily simple in usual life, test the electrocardio of oneself whenever and wherever possible, realize ensureing the function of human basic life health care, the shortcoming that can effectively save unnecessary cost and can not measure whenever and wherever possible.
Summary of the invention
At above-mentioned deficiency, one of the object of the invention is, provide a kind of and can obtain electric energy by the audio frequency output module of computer or smart mobile phone, and make this computer or smart mobile phone increase thought-read electric work energy, not only easy to use, be convenient for people in life easily simple, test the electrocardio of oneself whenever and wherever possible, and save battery, volume is little, portable type measuring electrocardio system in light weight, as to be convenient for carrying and effectively to reduce cost.
The present invention also aims to, a kind of method that is used for making aforesaid portable type measuring electrocardio system is provided.
The present invention for achieving the above object, the technical scheme that provides is:
Portable type measuring electrocardio system and manufacture method thereof, it comprises that an ECG detection device and has computer or the smart mobile phone of network function, this computer or smart mobile phone are preset with and can carry out demodulation to simulated audio signal, calculation process, and make computer or smart mobile phone demonstrate the electrocardio processing unit of electrocardio numerical value, this computer or smart mobile phone have audio frequency output module and audio frequency receiver module, this audio frequency receiver module links to each other with described ECG detection device, and can receive the simulated audio signal of this ECG detection device, described audio frequency output module links to each other with described ECG detection device, and can provide electric energy for this ECG detection device.
Described ECG detection device comprises electrocardioelectrode, amplifier, voltage to frequency converter and working power module, described electrocardioelectrode, amplifier numeral link to each other successively with voltage to frequency converter, described working power module is connected with described electrocardioelectrode, amplifier and voltage to frequency converter respectively, described voltage to frequency converter is connected with the audio frequency input module, and described working power module is connected with the audio frequency output module.
Described amplifier is for being amplified to the frequency of electrocardio level analogue signal the low noise operational amplifier of 100～15000Hz; Described voltage to frequency converter is voltage controlled oscillator or the single-chip microcomputer that is provided with A/D, and described working power module comprises rectification unit, filter unit, boosting unit and voltage regulation unit, and described rectification unit, filter unit, boosting unit and voltage regulation unit are connected successively.
Described electrocardio processing unit comprises and interconnecting and simulated audio signal acquisition module, digital filtering module, ecg analysis module, storage module and the demonstration output module of interactive communication.
Described electrocardio processing unit is to measure processing system according to software algorithm good electrocardio prepared in advance, this electrocardio measure processing system by wired or wireless network installation on described computer or smart mobile phone.
A kind of method of making above-mentioned portable type measuring electrocardio system, it comprises the steps:
(1) preparation one ECG detection device, this ECG detection device is used for measuring electrocardio, and can generate corresponding electrocardio level analogue signal, and becomes the simulated audio signal of respective frequencies to export this electrocardio level analog signal conversion;
(2) preparation one has computer or the smart mobile phone of network function, this computer or smart mobile phone are preset with and can carry out demodulation, calculation process to simulated audio signal, and making computer or smart mobile phone demonstrate the electrocardio processing unit of electrocardio numerical value, this computer or smart mobile phone have audio frequency output module and audio frequency receiver module;
(3) the audio frequency output module with computer or smart mobile phone links to each other with ECG detection device with the audio frequency receiver module, its sound intermediate frequency output module provides electric energy for ECG detection device, the audio frequency receiver module is used for receiving the simulated audio signal of ECG detection device, makes the electrocardio system of measuring.
Described step (1) specifically comprises the steps:
(1.1) an electrocardio electrode is set;
(1.2) amplifier is set, this amplifier selects for use the frequency of the electrocardio level analogue signal that described electrocardioelectrode can be sent to be amplified to the low noise operational amplifier of 100～15000Hz;
(1.3) voltage to frequency converter is set, is used for electrocardio level analog signal conversion being become the simulated audio signal of respective frequencies and exporting;
(1.4) a working power module is set, this working power module is obtained electric current by the audio frequency output module of computer or smart mobile phone, and to this electric current carry out rectification, filtering, boost and voltage stabilizing after use for amplifier and voltage to frequency converter;
(1.5) electrocardioelectrode, amplifier and voltage to frequency converter are connected successively, the working power module is connected with voltage to frequency converter with amplifier respectively, make ECG detection device.
Electrocardio processing unit in the described step (2) comprises and interconnecting and simulated audio signal acquisition module, digital filtering module, ecg analysis module, storage module and the demonstration output module of interactive communication, described digital filtering module is used for the high-frequency signal more than the 200Hz is decayed, potential interchange interference below the 50Hz is decayed, guarantee the quality of simulated audio signal.
Described electrocardio processing unit is to measure processing system according to software algorithm good electrocardio prepared in advance, this electrocardio measure processing system by wired or wireless network installation on described computer or smart mobile phone.
Described step (3) specifically comprises the steps:
(3.1) the audio frequency input module of computer or smart mobile phone is connected with voltage to frequency converter in the ECG detection device;
(3.2) the audio frequency output module of computer or smart mobile phone is connected with working power module in the ECG detection device, makes the electrocardio system of measuring.
Beneficial effect of the present invention is: portable type measuring electrocardio provided by the invention system rational in infrastructure, operate simple and easy, the audio frequency output module that utilizes computer or smart mobile phone is that the earpiece audio socket links to each other with ECG detection device, provide electric energy by audio sockets fully, ECG detection device itself does not need other power supply, and computer or smart mobile phone need not done any change.Metrical information is audio frequency input (MIC) the part reception of audio sockets by the audio frequency input module, to download required software by wired or wireless network be that electrocardio is measured processing system and just can be realized thought-read electric work energy for operating computer or smart mobile phone then, not only easy to use, be convenient for people in life easily simple, test the electrocardio of oneself whenever and wherever possible, and save battery, volume is little, in light weight, be convenient for carrying and effectively reduce cost; Method technology provided by the invention is succinct, and cost is low, is easy to realize, can produce portable type measuring electrocardio system fast, improves enterprise's synthesized competitiveness.
Description of drawings
Fig. 1 is module diagram of the present invention.
The specific embodiment
Embodiment: referring to Fig. 1, a kind of portable type measuring electrocardio system that the embodiment of the invention provides, it comprises that an ECG detection device 1 and has computer or the smart mobile phone 2 of network function, this computer or smart mobile phone 2 are preset with and can carry out demodulation to simulated audio signal, calculation process, and make computer or smart mobile phone 2 demonstrate the electrocardio processing unit of electrocardio numerical value, this computer or smart mobile phone 2 have audio frequency output module and audio frequency receiver module, this audio frequency receiver module links to each other with described ECG detection device 1, and can receive the simulated audio signal of this ECG detection device 1, described audio frequency output module links to each other with described ECG detection device 1, and can provide electric energy for this ECG detection device 1.
Described ECG detection device 1 comprises electrocardioelectrode 11, amplifier 12, voltage to frequency converter 13 and working power module 14, described electrocardioelectrode 11, amplifier 12 and voltage to frequency converter 13 link to each other successively, described working power module 14 is connected with described electrocardioelectrode 11, amplifier 12 and voltage to frequency converter 13 respectively, described voltage to frequency converter 13 is connected with the audio frequency input module, and described working power module 14 is connected with the audio frequency output module.
Described amplifier 12 is for being amplified to the frequency of electrocardio level analogue signal the low noise operational amplifier of 100～15000Hz; This low noise operational amplifier is made up of preamplifier, back stage gain amplifier and the right lower limb driving amplifier of high cmrr; Described voltage to frequency converter 13 is voltage controlled oscillator or the single-chip microcomputer that is provided with A/D.Described working power module 14 comprises rectification unit, filter unit, boosting unit and voltage regulation unit, and described rectification unit, filter unit, boosting unit and voltage regulation unit are connected successively.
Described electrocardio processing unit comprises and interconnecting and electrocardio sampling module, digital filtering module, ecg analysis module, storage module and the demonstration output module of interactive communication.
Described electrocardio processing unit is to measure processing system according to software algorithm good electrocardio prepared in advance, this electrocardio measure processing system by wired or wireless network installation on described computer or smart mobile phone 2.
A kind of method of making above-mentioned portable type measuring electrocardio system, it comprises the steps:
(1) preparation one ECG detection device 1, this ECG detection device 1 is used for measuring electrocardio, and can generate corresponding electrocardio level analogue signal, and becomes the simulated audio signal of respective frequencies to export this electrocardio level analog signal conversion;
(2) preparation one has computer or the smart mobile phone 2 of network function, this computer or smart mobile phone 2 are preset with and can carry out demodulation, calculation process to simulated audio signal, and making computer or smart mobile phone 2 demonstrate the electrocardio processing unit of electrocardio numerical value, this computer or smart mobile phone 2 have audio frequency output module and audio frequency receiver module;
(3) the audio frequency output module with computer or smart mobile phone 2 links to each other with ECG detection device 1 with the audio frequency receiver module, its sound intermediate frequency output module provides electric energy for ECG detection device 1, the audio frequency receiver module is used for receiving the simulated audio signal of ECG detection device 1, makes the electrocardio system of measuring.
Described step (1) specifically comprises the steps:
(1.1) an electrocardio electrode 11 is set;
(1.2) amplifier 12 is set, this amplifier 12 selects for use the frequency of the electrocardio level analogue signal that described electrocardioelectrode 11 can be sent to be amplified to the low noise operational amplifier of 100～15000Hz; This low noise operational amplifier is made up of preamplifier, back stage gain amplifier and the right lower limb driving amplifier of high cmrr;
(1.3) voltage to frequency converter 13 is set, is used for electrocardio level analog signal conversion being become the simulated audio signal of respective frequencies and exporting;
(1.4) a working power module 14 is set, this working power module 14 is obtained electric current by the audio frequency output module of computer or smart mobile phone 2, and to this electric current carry out rectification, filtering, boost and voltage stabilizing after use for amplifier 12 and voltage to frequency converter 13;
(1.5) electrocardioelectrode 11, amplifier 12 and voltage to frequency converter 13 are connected successively, working power module 14 is connected with voltage to frequency converter 13 with amplifier 12 respectively, make ECG detection device 1.
Electrocardio processing unit in the described step (2) comprises and interconnecting and simulated audio signal acquisition module, digital filtering module, ecg analysis module, storage module and the demonstration output module of interactive communication.Described digital filtering module is used for the high-frequency signal more than the 200Hz is decayed, and the potential interchange below the 50Hz is disturbed decayed, and guarantees the quality of simulated audio signal.
Described electrocardio processing unit is to measure processing system according to software algorithm good electrocardio prepared in advance, this electrocardio measure processing system by wired or wireless network installation on described computer or smart mobile phone 2.
Described step (3) specifically comprises the steps:
(3.1) the audio frequency input module of computer or smart mobile phone 2 is connected with voltage to frequency converter 13 in the ECG detection device 1;
(3.2) the audio frequency output module of computer or smart mobile phone 2 is connected with working power module 14 in the ECG detection device 1, makes the electrocardio system of measuring.
During use, the audio frequency output module that utilizes computer or smart mobile phone 2 is that the earpiece audio socket links to each other with ECG detection device 1, provides electric energy by audio sockets fully, and ECG detection device 1 itself does not need other power supply, and computer or smart mobile phone 2 need not done any change.Metrical information is audio frequency input (MIC) the part reception of audio sockets by the audio frequency input module, to download required software by wired or wireless network be that electrocardio is measured processing system and just can be realized thought-read electric work energy for operating computer or smart mobile phone 2 then, not only easy to use, be convenient for people in life easily simple, test the electrocardio of oneself whenever and wherever possible, and save battery, volume is little, in light weight, be convenient for carrying.
As described in the above embodiment of the present invention, adopt technical characterictic same or similar with it and other system and method for obtaining, all in protection domain of the present invention.
Claims (9)
1. portable type measuring electrocardio system and manufacture method thereof, it is characterized in that, it comprises that an ECG detection device and has computer or the smart mobile phone of network function, this computer or smart mobile phone are preset with and can carry out demodulation to simulated audio signal, calculation process, and make computer or smart mobile phone demonstrate the electrocardio processing unit of electrocardio numerical value, this computer or smart mobile phone have audio frequency output module and audio frequency receiver module, this audio frequency receiver module links to each other with described ECG detection device, and can receive the simulated audio signal of this ECG detection device, described audio frequency output module links to each other with described ECG detection device, and can provide electric energy for this ECG detection device.
2. portable type measuring electrocardio system according to claim 1 and manufacture method thereof, it is characterized in that, described ECG detection device comprises electrocardioelectrode, amplifier, voltage to frequency converter and working power module, described electrocardioelectrode, amplifier and voltage to frequency converter link to each other successively, described working power module is connected with described electrocardioelectrode, amplifier and voltage to frequency converter respectively, described voltage to frequency converter is connected with the audio frequency input module, and described working power module is connected with the audio frequency output module.
3. portable type measuring electrocardio system according to claim 2 and manufacture method thereof is characterized in that, described amplifier is for being amplified to the frequency of electrocardio level analogue signal the low noise operational amplifier of 100～15000Hz; Described voltage to frequency converter is voltage controlled oscillator or the single-chip microcomputer that is provided with A/D, and described working power module comprises rectification unit, filter unit, boosting unit and voltage regulation unit, and described rectification unit, filter unit, boosting unit and voltage regulation unit are connected successively.
4. portable type measuring electrocardio system according to claim 1 and manufacture method thereof, it is characterized in that described electrocardio processing unit comprises and interconnecting and simulated audio signal acquisition module, digital filtering module, ecg analysis module, storage module and the demonstration output module of interactive communication.
5. according to claim 1 or 4 described portable type measuring electrocardio system and manufacture methods thereof, it is characterized in that, described electrocardio processing unit is to measure processing system according to software algorithm good electrocardio prepared in advance, this electrocardio measure processing system by wired or wireless network installation on described computer or smart mobile phone.
6. a method of making the described portable type measuring electrocardio of claim 1 system is characterized in that it comprises the steps:
(1) preparation one ECG detection device, this ECG detection device is used for measuring electrocardio, and can generate corresponding electrocardio level analogue signal, and becomes the simulated audio signal of respective frequencies to export this electrocardio level analog signal conversion;
(2) preparation one has computer or the smart mobile phone of network function, this computer or smart mobile phone are preset with and can carry out demodulation, calculation process to simulated audio signal, and making computer or smart mobile phone demonstrate the electrocardio processing unit of electrocardio numerical value, this computer or smart mobile phone have audio frequency output module and audio frequency receiver module;
(3) the audio frequency output module with computer or smart mobile phone links to each other with ECG detection device with the audio frequency receiver module, its sound intermediate frequency output module provides electric energy for ECG detection device, the audio frequency receiver module is used for receiving the simulated audio signal of ECG detection device, makes the electrocardio system of measuring.
7. method according to claim 6 is characterized in that, described step (1) specifically comprises the steps:
(1.1) an electrocardio electrode is set;
(1.2) amplifier is set, this amplifier selects for use the frequency of the electrocardio level analogue signal that described electrocardioelectrode can be sent to be amplified to the low noise operational amplifier of 100～15000Hz;
(1.3) voltage to frequency converter is set, is used for electrocardio level analog signal conversion being become the simulated audio signal of respective frequencies and exporting;
(1.4) a working power module is set, this working power module is obtained electric current by the audio frequency output module of computer or smart mobile phone, and to this electric current carry out rectification, filtering, boost and voltage stabilizing after use for amplifier and voltage to frequency converter;
(1.5) electrocardioelectrode, amplifier and voltage to frequency converter are connected successively, the working power module is connected with voltage to frequency converter with amplifier respectively, make ECG detection device.
8. method according to claim 6, it is characterized in that, electrocardio processing unit in the described step (2) comprises and interconnecting and simulated audio signal acquisition module, digital filtering module, ecg analysis module, storage module and the demonstration output module of interactive communication, described digital filtering module is used for the high-frequency signal more than the 200Hz is decayed, potential interchange interference below the 50Hz is decayed, guarantee the quality of simulated audio signal.
9. according to claim 6 or 8 described methods, it is characterized in that, described electrocardio processing unit is to measure processing system according to software algorithm good electrocardio prepared in advance, this electrocardio measure processing system by wired or wireless network installation on described computer or smart mobile phone.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109781790A (en) * | 2019-01-18 | 2019-05-21 | 量准（上海）医疗器械有限公司 | A kind of portable ovulation detecting device based on smart phone |
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| CN101066208A (en) * | 2007-01-10 | 2007-11-07 | 天津心脏病学研究所 | Electrocardial instrument with sound card for acquiring electrocardial signal |
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| US20110301439A1 (en) * | 2010-06-08 | 2011-12-08 | AliveUSA LLC | Wireless, ultrasonic personal health monitoring system |
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Application publication date: 20130821 |