CN104224164A - Electrocardio signal analysis and processing device - Google Patents
Electrocardio signal analysis and processing device Download PDFInfo
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- CN104224164A CN104224164A CN201410498668.3A CN201410498668A CN104224164A CN 104224164 A CN104224164 A CN 104224164A CN 201410498668 A CN201410498668 A CN 201410498668A CN 104224164 A CN104224164 A CN 104224164A
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- electrocardiosignal
- blood processor
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Abstract
The invention discloses an electrocardio signal analysis and processing device. An electrocardiocorder is placed on the skin surface of the heart of a human body; a signal filter filters a signal recorded by the electrocardiocorder; an impedance transformer is used for converting an acquired high-impedance analog electrocardio signal into a low-impedance analog signal; a signal amplifier is used for amplifying the low-impedance analog signal; a signal converter is used for sampling the analog signal to form digital data; a micro processor is used for analyzing and processing electrocardiocorder data; the analysis and processing step comprises: firstly performing position judgment on a P-QRS-T wave which is converted into a digital signal, then performing extraction, outputting an extracted processing result by a printing machine or a USB (universal serial bus) interface or displaying the extracted processing result by a signal display screen, sounding an alarm by an alarm device if an error occurs, and performing relay protection on the micro processor by a relay protector. The electrocardio signal analysis and processing device is simple in structure and is higher in interference resistance to and accuracy in electrocardio signal measurement and displaying.
Description
Technical field
The invention belongs to technical field of medical instruments, particularly relate to a kind of ECG Signal Analysis blood processor.
Background technology
The method recording electrocardiosignal from human skin is widely used in clinical cardiac function measurement and monitoring arts, and its amplitude is at millivolt to microvolt range, and its frequency is in 0.5-75Hz scope.Owing to being often mixed with other signal components in the record of electrocardiosignal, as Muscle electrical activity etc., therefore, need the electrocardiosignal in record to process, non-electrocardiosignal part is reduced or removes.At present, in prior art, the electrocardiosignal recording equipment such as various electrocardiograph and electrocardiogram monitor generally adopts band-pass filtering method to reduce or removes the non-electrocardiosignal in record, namely uses high pass filter lower frequency content reduced or remove.The non-electrocardiosignal composition that this method is different from electrocardio frequency range for the gastric electrical activity lower than 0.5Hz and the pulsed discharge etc. higher than 100Hz can effectively reduce or remove, but 20-75Hz scope, the Muscle electrical activity signal overlapping with electrocardiosignal frequency content, does not then significantly reduce effect for frequency content.Therefore, all there is other signals of telecommunication interference that electrocardiosignal is easily in same frequency range in the electrocardiosignal recording equipments such as current various electrocardiograph and electrocardiogram monitor, causes electrocardiosignal record to show the problems such as unintelligible, the measurement of P-QRS-T wave group is inaccurate.
In addition, universal along with growth in the living standard and prenatal and postnatal care knowledge, people more and more pay attention to gravidic foetus health state, carry out continuing and effectively monitoring being ensure that parent and fetus safety tide over gravidic needs clinically to the electrocardio of anemia of pregnant woman and fetus.Clinical proof fetal distress causes neonatal death and disabled topmost reason, and Fetal ECG ANOMALOUS VARIATIONS is the Early manifestation of " fetal distress in uterus disease ", therefore, if the change effectively monitoring Fetal ECG P-QRS-T wave group is the requisite measure ensureing prenatal and postnatal care.The method that directly can record fetus electrocardiosignal at present by orifice of uterus, recording electrode is placed on fetal scalp to obtain Fetal ECG signal, this intrusive mood method can only be used for the fetal monitoring that just before giving birth front palace mouth has been opened, and in birth canal mouth operating influence spontaneous labor process.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of ECG Signal Analysis blood processor, be intended to solve traditional ECG Signal Analysis blood processor and there is other signals of telecommunication interference that electrocardiosignal is easily in same frequency range, cause the problems such as the display of electrocardiosignal record is unintelligible, analyzing and processing weak effect.
The embodiment of the present invention is achieved in that a kind of ECG Signal Analysis blood processor, and this ECG Signal Analysis blood processor comprises two kinds of structures:
The first structure comprises: electro-cardiograph, signal filter, impedance transformer, signal amplifier, signal adapter, microprocessor, signal display and printer;
Described electro-cardiograph is placed on human body skin, for recording the electrocardiosignal of human body;
Be connected with electro-cardiograph, for the signal filter filtered the signal of electro-cardiograph record;
Be connected with signal filter, for high impedance analogue signal being converted to the impedance transformer of low-impedance analog signal;
Be connected with impedance transformer, for low-impedance analog signal is carried out amplifying signal amplifier;
Be connected with signal amplifier, for converting the signal adapter of digital signal to the analog signal sampling after amplifying;
Be connected with signal adapter, for carrying out position judgment, extraction preserve the microprocessor of analysis processing result to the electrocardiosignal converting digital signal to;
Be connected with microprocessor, for showing the signal display of electrocardiosignal;
Be connected with microprocessor, for the printer printed ECG Signal Analysis result;
The second structure comprises: signal collector, adhesive band, expansion processor, transfer wire, signal adapter, anacom, memorizer, printer;
Described signal collector is arranged on ECG Signal Analysis blood processor foremost, described adhesive band is arranged on the both sides of signal collector, described expansion processor is connected with signal collector, expansion processor described in described transfer wire connects and described signal adapter, described anacom is connected with described signal adapter, described memorizer is connected with described anacom, and described printer is connected with described anacom.
Further, described electro-cardiograph is dynamic electrocardiogram recording instrument, within 24 hours, can record the electrocardiosignal of human body continuously.
Further, described microprocessor comprises P-QRS-T wave group discrimination module and P-QRS-T wave group extraction module and electrocardiosignal reconstructed module.
Further, described electrocardiosignal reconstructed module, for the P-QRS-T wave group after extraction is reconstituted continuous print electrocardiosignal record in the mode identical with the original P-QRS-T wave group moment, with other interference of filtering, be not more than 10 seconds after extracting writing time the time delay of reconstruct P-QRS-T wave group.
Further, described microprocessor is also connected with relay protector, alarm.
Further, described microprocessor also connects USB interface, can external mobile memory device.
Further, described movable storage device can be u dish, CD, portable hard drive.
Further, described signal collection implement body adopts electrocardio frequency sensor, utilizes adhesive band signal collector to be fastened on chest or the abdominal part of human body, enhances the effect of Signal reception, avoid the unsharp phenomenon of ECG Signal Analysis process.
Further, described memorizer specifically adopts jumbo data base, arranges automatic classification storing software, analyzing and processing conclusion is preserved, for determining that therapeutic scheme provides foundation, and utilizing printer conclusion to be printed, conveniently consulting.
The advantage that the present invention has and good effect are: signalization catcher, enhance the effect of Signal reception, avoid the unsharp phenomenon of ECG Signal Analysis process; Memorizer is set, analyzing and processing conclusion is preserved, for determining that therapeutic scheme provides foundation, and utilizing printer conclusion to be printed, conveniently consulting.This apparatus structure is simple, have higher electrocardiosignal measures and the capacity of resisting disturbance of display and accuracy, the non-electrocardiosignal interference filtering of same frequency composition can be had, avoid the problem cannot removing the interference of same frequency composition existing for band-pass filtering method, electrocardio P-QRS-T wave group can clearly be shown, so that measure exactly.Can obtain the Fetal ECG P-QRS-T wave group of each cardiac electrical cycle in real time, the minor variations of reflection Fetal ECG, can provide real-time monitoring foundation for pathological states such as fetal anoxia, cord round the neck, intrauterine asphyxias.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ECG Signal Analysis blood processor that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the another kind of ECG Signal Analysis blood processor that the embodiment of the present invention provides;
In figure: 1, electro-cardiograph; 2, signal filter; 3, impedance transformer; 4, signal amplifier; 5, signal adapter; 6, microprocessor; 7, signal display; 8, printer; 9, signal collector; 10, adhesive band; 11, processor is expanded; 12, transfer wire; 13, anacom; 14, memorizer.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
1 the present invention will be described by reference to the accompanying drawings, the embodiment of the present invention is achieved in that a kind of ECG Signal Analysis blood processor comprises: electro-cardiograph 1, signal filter 2, impedance transformer 3, signal amplifier 4, signal adapter 5, microprocessor 6, signal display 7 and printer 8;
Described electro-cardiograph 1 is placed on human body skin, for recording the electrocardiosignal of human body;
Be connected with electro-cardiograph 1, for the signal filter 2 filtered the signal of electro-cardiograph record;
Be connected with signal filter 2, for high impedance analogue signal being converted to the impedance transformer 3 of low-impedance analog signal;
Be connected with impedance transformer 3, for low-impedance analog signal is carried out amplifying signal amplifier 4;
4 to be connected mutually with signal amplifier, for converting the signal adapter 5 of digital signal to the analog signal sampling after amplification;
Be connected with signal adapter 5, for carrying out position judgment, extraction preserve the microprocessor 6 of analysis processing result to the electrocardiosignal converting digital signal to;
Be connected with microprocessor 6, for showing the signal display 7 of electrocardiosignal;
Be connected with microprocessor 6, for the printer 8 printed ECG Signal Analysis result;
Further, described electro-cardiograph 1 is dynamic electrocardiogram recording instrument, within 24 hours, can record the electrocardiosignal of human body continuously.
Further, described microprocessor 6 comprises P-QRS-T wave group discrimination module and P-QRS-T wave group extraction module and electrocardiosignal reconstructed module.
Further, described electrocardiosignal reconstructed module, for the P-QRS-T wave group after extraction is reconstituted continuous print electrocardiosignal record in the mode identical with the original P-QRS-T wave group moment, with other interference of filtering, be not more than 10 seconds after extracting writing time the time delay of reconstruct P-QRS-T wave group.
Further, described microprocessor 6 is also connected with relay protector, alarm.
Further, described microprocessor 6 also connects USB interface, can external mobile memory device.
Further, described movable storage device can be u dish, CD, portable hard drive.
During concrete operations, electro-cardiograph 1 is placed on human heart skin body surface, obtains human ecg signal; The signal of described signal filter 2 pairs of electro-cardiograph records filters; By impedance transformer 3, the high impedance analog electrocardiogram signal of acquisition is converted to low-impedance analog signal; By signal amplifier 4, low-impedance analog signal is amplified; Digitalized data is formed by signal adapter 5 pairs of analog signal samplings; By microprocessor 6 pairs of electrocardiographic recording data analysis and process; described analyzing and processing comprises first carries out position judgment to the P-QRS-T wave group converting digital signal to; and then P-QRS-T wave group is extracted; printer 8 or USB interface the result of extraction is utilized to carry out exporting or being shown by signal display 7; if there is mistake; then reported to the police by alarm, relay protector carries out relay protection to microprocessor 6.
As shown in Figure 2, a kind of ECG Signal Analysis blood processor also comprises: signal collector 9, adhesive band 10, expansion processor 11, transfer wire 12, signal adapter 5, anacom 13, memorizer 14, printer 8;
Described signal collector 9 is arranged on ECG Signal Analysis blood processor foremost, described adhesive band 10 is arranged on the both sides of signal collector 9, described expansion processor 11 is connected with signal collector 9, described transfer wire 12 connects described expansion processor 10 and described signal adapter 11, described anacom 13 is connected with described signal adapter 5, described memorizer 14 is connected with described anacom 13, and described printer 8 is connected with described anacom 13.
Further, described signal collector 9 specifically adopts electrocardio frequency sensor, utilizes adhesive band 10 signal collector to be fastened on chest or the abdominal part of human body, enhances the effect of Signal reception, avoid the unsharp phenomenon of ECG Signal Analysis process.
Further, described memorizer 14 specifically adopts jumbo data base, arranges automatic classification storing software, analyzing and processing conclusion is preserved, for determining that therapeutic scheme provides foundation, and utilizing printer 8 conclusion to be printed, conveniently consulting.
Signal collector 9 specifically adopts electrocardio frequency sensor, adhesive band 10 is utilized signal collector 9 to be fastened on chest or the abdominal part of human body, enhance the effect of Signal reception, avoid the unsharp phenomenon of ECG Signal Analysis process, memorizer 14 specifically adopts jumbo data base, arranges automatic classification storing software, analyzing and processing conclusion is preserved, for determining that therapeutic scheme provides foundation, and utilizing printer 8 conclusion to be printed, conveniently consulting; During work, utilize adhesive band 10 that signal collector 9 is fixed on the abdominal part of human chest or anemia of pregnant woman, by expanding the expansion process of processor 10 and the transmission of transfer wire 12, by signal after signal transducer 5 transforms, anacom 13 carries out final analyzing and processing, and automated back-up classification is saved in memorizer 14, papery version conclusion is printed by printer 8.
The advantage that the present invention has and good effect are: signalization catcher, enhance the effect of Signal reception, avoid the unsharp phenomenon of ECG Signal Analysis process; Memorizer is set, analyzing and processing conclusion is preserved, for determining that therapeutic scheme provides foundation, and utilizing printer conclusion to be printed, conveniently consulting.This apparatus structure is simple, have higher electrocardiosignal measures and the capacity of resisting disturbance of display and accuracy, the non-electrocardiosignal interference filtering of same frequency composition can be had, avoid the problem cannot removing the interference of same frequency composition existing for band-pass filtering method, electrocardio P-QRS-T wave group can clearly be shown, so that measure exactly.Can obtain the Fetal ECG P-QRS-T wave group of each cardiac electrical cycle in real time, the minor variations of reflection Fetal ECG, can provide real-time monitoring foundation for pathological states such as fetal anoxia, cord round the neck, intrauterine asphyxias.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an ECG Signal Analysis blood processor, is characterized in that, this ECG Signal Analysis blood processor comprises two kinds of structures:
The first structure comprises: electro-cardiograph, signal filter, impedance transformer, signal amplifier, signal adapter, microprocessor, signal display and printer;
Described electro-cardiograph is placed on human body skin, for recording the electrocardiosignal of human body;
Be connected with electro-cardiograph, for the signal filter filtered the signal of electro-cardiograph record;
Be connected with signal filter, for high impedance analogue signal being converted to the impedance transformer of low-impedance analog signal;
Be connected with impedance transformer, for low-impedance analog signal is carried out amplifying signal amplifier;
Be connected with signal amplifier, for converting the signal adapter of digital signal to the analog signal sampling after amplifying;
Be connected with signal adapter, for carrying out position judgment, extraction preserve the microprocessor of analysis processing result to the electrocardiosignal converting digital signal to;
Be connected with microprocessor, for showing the signal display of electrocardiosignal;
Be connected with microprocessor, for the printer printed ECG Signal Analysis result;
The second structure comprises: signal collector, adhesive band, expansion processor, transfer wire, signal adapter, anacom, memorizer, printer;
Described signal collector is arranged on ECG Signal Analysis blood processor foremost, described adhesive band is arranged on the both sides of signal collector, described expansion processor is connected with signal collector, expansion processor described in described transfer wire connects and described signal adapter, described anacom is connected with described signal adapter, described memorizer is connected with described anacom, and described printer is connected with described anacom.
2. ECG Signal Analysis blood processor as claimed in claim 1, it is characterized in that, described electro-cardiograph is dynamic electrocardiogram recording instrument, within 24 hours, can record the electrocardiosignal of human body continuously.
3. ECG Signal Analysis blood processor as claimed in claim 1, is characterized in that, described microprocessor comprises P-QRS-T wave group discrimination module and P-QRS-T wave group extraction module and electrocardiosignal reconstructed module.
4. ECG Signal Analysis blood processor as claimed in claim 3, it is characterized in that, described electrocardiosignal reconstructed module, for the P-QRS-T wave group after extraction is reconstituted continuous print electrocardiosignal record in the mode identical with the original P-QRS-T wave group moment, with other interference of filtering, be not more than 10 seconds after extracting writing time the time delay of reconstruct P-QRS-T wave group.
5. ECG Signal Analysis blood processor as claimed in claim 1, it is characterized in that, described microprocessor is also connected with relay protector, alarm.
6. the novel ECG Signal Analysis blood processor of one according to claim 1, it is characterized in that, described microprocessor also connects USB interface, can external mobile memory device.
7. the novel ECG Signal Analysis blood processor of one according to claim 6, is characterized in that, described movable storage device can be u dish, CD, portable hard drive.
8. ECG Signal Analysis blood processor as claimed in claim 1, it is characterized in that, described signal collection implement body adopts electrocardio frequency sensor, adhesive band is utilized signal collector to be fastened on chest or the abdominal part of human body, enhance the effect of Signal reception, avoid the unsharp phenomenon of ECG Signal Analysis process.
9. ECG Signal Analysis blood processor as claimed in claim 1, it is characterized in that, described memorizer specifically adopts jumbo data base, automatic classification storing software is set, analyzing and processing conclusion is preserved, for determining that therapeutic scheme provides foundation, and utilizing printer conclusion to be printed, conveniently consulting.
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| CN201410498668.3A CN104224164A (en) | 2014-09-25 | 2014-09-25 | Electrocardio signal analysis and processing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523266A (en) * | 2015-01-07 | 2015-04-22 | 河北大学 | Automatic classification method for electrocardiogram signals |
| CN104622462A (en) * | 2015-01-29 | 2015-05-20 | 郇晓东 | Novel heart and blood vessel monitoring device with electrocardiosignal measuring function |
| CN104970885A (en) * | 2015-05-20 | 2015-10-14 | 傅勇 | Multi-functional surgical plastic system |
| CN108597336A (en) * | 2018-02-28 | 2018-09-28 | 天津天堰科技股份有限公司 | Ecg wave form emulation mode |
| CN109222957A (en) * | 2018-08-29 | 2019-01-18 | 西安电子科技大学 | A kind of automation ECG measuring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2342449A (en) * | 1998-12-22 | 2000-04-12 | Neoventa Medical Ab | Reducing low frequency signal noise in a fetal ECG signal |
| CN101513345A (en) * | 2008-12-26 | 2009-08-26 | 华南理工大学 | Quick blind source separating fetal electrocardioscanner and detection method |
| CN101627907A (en) * | 2009-07-17 | 2010-01-20 | 深圳迪美泰数字医学技术有限公司 | Device and method for analyzing and processing electrocardiograph signal |
| WO2010148601A1 (en) * | 2009-06-22 | 2010-12-29 | 深圳京柏医疗设备有限公司 | Device, system and method for detecting fetal heart rate |
-
2014
- 2014-09-25 CN CN201410498668.3A patent/CN104224164A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2342449A (en) * | 1998-12-22 | 2000-04-12 | Neoventa Medical Ab | Reducing low frequency signal noise in a fetal ECG signal |
| CN101513345A (en) * | 2008-12-26 | 2009-08-26 | 华南理工大学 | Quick blind source separating fetal electrocardioscanner and detection method |
| WO2010148601A1 (en) * | 2009-06-22 | 2010-12-29 | 深圳京柏医疗设备有限公司 | Device, system and method for detecting fetal heart rate |
| CN101627907A (en) * | 2009-07-17 | 2010-01-20 | 深圳迪美泰数字医学技术有限公司 | Device and method for analyzing and processing electrocardiograph signal |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523266A (en) * | 2015-01-07 | 2015-04-22 | 河北大学 | Automatic classification method for electrocardiogram signals |
| CN104523266B (en) * | 2015-01-07 | 2017-04-05 | 河北大学 | A kind of electrocardiosignal automatic classification method |
| CN104622462A (en) * | 2015-01-29 | 2015-05-20 | 郇晓东 | Novel heart and blood vessel monitoring device with electrocardiosignal measuring function |
| CN104970885A (en) * | 2015-05-20 | 2015-10-14 | 傅勇 | Multi-functional surgical plastic system |
| CN108597336A (en) * | 2018-02-28 | 2018-09-28 | 天津天堰科技股份有限公司 | Ecg wave form emulation mode |
| CN108597336B (en) * | 2018-02-28 | 2021-11-05 | 天津天堰科技股份有限公司 | Electrocardiogram waveform simulation method |
| CN109222957A (en) * | 2018-08-29 | 2019-01-18 | 西安电子科技大学 | A kind of automation ECG measuring system |
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Application publication date: 20141224 |