CN1806750A - Arrhythmia detection method - Google Patents
Arrhythmia detection method Download PDFInfo
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- CN1806750A CN1806750A CN 200510004731 CN200510004731A CN1806750A CN 1806750 A CN1806750 A CN 1806750A CN 200510004731 CN200510004731 CN 200510004731 CN 200510004731 A CN200510004731 A CN 200510004731A CN 1806750 A CN1806750 A CN 1806750A
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Abstract
The provides a method for detecting arrhythmia, firstly, measuring the heart pulse signal of a human, and converting the signal into frequency spectrum, observing the second area, and if there is one main frequency waveform, the heart situation is normal, and if there are more abnormal frequency waveforms out the main frequency waveform, there is arrhythmia. The invention can detect whether there is arrhythmia in heart, and accelerate diagnosing time.
Description
Technical field
The present invention is relevant a kind of heart disease detection method, particularly about a kind of arrhythmia detection method.
Background technology
So-called arrhythmia, it is the abnormal disease of a kind of cardiac rhythm, general normal heart rate is defined as per minute 60-100 time, and most people is between 60 to 80 times, the contraction of heart cardiac muscle, be because the SA node of right atrium upper right side (sinoatrial node is called for short SA node) rhythm and pace of moving things cell self-discipline depolarization causes.
Normal person's heart rate can be subjected to the influence of many factors and change, the heart beating meeting is accelerated when for example moving, rest or heart beating meeting in bed are slack-off, in addition whether such as the autonomic nerve excitement, the stimulation of coffee or tea, fever, nervous, pressure is excessive, pain, anoxia, anemia or pulmonary infarction, hypotension, medicine, and the problem of heart itself is (as coronary disease disease, congenital or rheumatic heart disease, valve disease or constrictive pericarditis etc.), all may make the heart rate or the rhythm and pace of moving things change, and to have a kind of be to have more one or plural rhythm and pace of moving things point in the heart, perhaps have more one or two above conducting path, make heart beat rhythm and speed all differ from usually.
Arrhythmia generally is divided into two big classes, be that tachycardia or heart beating are crossed slow two kinds, the symptom of common people's arrhythmia comprises cardiopalmus, uncomfortable in chest, tachypnea, dizziness, chest pain, when serious even general weakness, asthenia, heart failure, dyspnea, hypotension, faintness and consciousness changing etc. are arranged.
The method of diagnosis arrhythmia, normally utilize the electrocardiograph inspection, heart has electric current and produces when beating, and electrocardiograph just is recorded as these electric currents electrocardiogram as shown in Figure 1, electrocardiogram is made up of several PQRST ripples, after measurement is finished, doctor's facility measures per two ripples with ruler, as the grid between two R ripples, to calculate lattice between per twice heart beating, judge with this whether the frequency of per twice heart beating has obviously, when notable difference, judge that then this sufferer has the disease of arrhythmia.
Right above-mentioned utilization thought-read electrograph calculates the frequency of twice heart beating by measuring layout again, expending time in very on Diagnostic Time, and if this method is when being applied in the measurement cardiac pulse signal of animal body, also suitable inconvenience.
Summary of the invention
Main purpose of the present invention is to provide a kind of arrhythmia detection method, via measurement cardiac pulse signal, and after being converted to spectrogram, can learn accurately whether a life entity produces the disease of arrhythmia.
Another object of the present invention is to provide a kind of arrhythmia detection method, improve and before must utilize ruler to measure the Electrocardiographic practice, and utilize spectrogram to learn accurately promptly whether a life entity has the disease of arrhythmia, can quicken Diagnostic Time.
For achieving the above object, the arrhythmia detection method that the present invention proposes, its step comprises:
A. measure the cardiac pulse signal of a life entity;
B. changing this cardiac pulse signal is a spectrogram, and this spectrogram has a first area, and the scope of this first area is 1.5 times of 0 beats of being jumped in a minute to this life entity, and is judged the heart of this life entity by this first area;
B1. occur a basic frequency waveform in this first area, then the heart of this life entity is a normal condition; And
B2. this basic frequency waveform and at least one undesired frequency waveform occur in this first area, then the heart of this life entity is the arrhythmia state.
Wherein the cardiac pulse signal of this life entity is to utilize a heart monitor or physiological monitoring equipment to measure.
The arm, wrist, finger or the ankle that wherein measure this life entity are to obtain this cardiac pulse signal.
Wherein the cardiac pulse signal of this life entity is to utilize infrared ray, thermal radiation, sound, electric current, voltage, magnetic induction or pressure signal to measure.
Wherein this cardiac pulse signal is to utilize fourier transform to be converted to a spectrogram.
Wherein this spectrogram also includes a second area and one the 3rd zone, and one second basic frequency waveform and one the 3rd basic frequency waveform appear respectively in this second area and the 3rd zone.
Wherein this life entity is human body or animal body.
Wherein the frequency number of this undesired frequency waveform indicates with numeral.
Wherein this undesired frequency wave figurate number number is to represent with different colours.
Wherein this undesired frequency wave figurate number is represented with the short-term bar.
Description of drawings
Fig. 1 is known electrocardiogram sketch map.
Fig. 2 is the flow chart of steps of arrhythmia detection method of the present invention.
Fig. 3 is the spectrogram of of the present invention one normal life entity.
Fig. 4 (a) is the cardiac pulse signal of a normal life entity.
Fig. 4 (b) is the spectrogram that arrhythmia detection method of the present invention detects a normal life entity.
Fig. 5 is the electrocardiogram of a normal life entity.
Fig. 6 (a) is a cardiac pulse signal of suffering from the life entity of arrhythmia heart disease.
Fig. 6 (b) suffers from the spectrogram of heart disease life entity for arrhythmia detection method detection one of the present invention.
Fig. 7 is an electrocardiogram of suffering from the life entity of arrhythmia heart disease.
The specific embodiment
Below do explanation in detail by the specific embodiment conjunction with figs., when the effect that is easier to understand purpose of the present invention, technology contents, characteristics and is reached.
The present invention is in order to quicken Diagnostic Time, and can make life entity need not wait for the oversize time, therefore proposes a kind of arrhythmia detection method, to benefit the life entity of suffering from heart disease.
The present invention proposes a kind of arrhythmia detection method, its flow chart of steps as shown in Figure 2, arrhythmia detection method comprises at first as step S10, measure a life entity, cardiac pulse signal as human body or animal body, this measures Guttae Phacosylini and measures with any instruments that measures the cardiac pulse signal such as heart monitors, and the position that measures can be the arm of life entity, wrist, finger or ankle, such as all can in any life entity position that measures pulsation, utilize infrared ray, thermal radiation, sound, electric current, voltage, magnetic induction or pressure signal measure and obtain, now such as step S12, utilize fourier transform to be converted to as shown in Figure 3 a spectrogram cardiac pulse signal, this spectrogram has a first area, one second area and one the 3rd zone, be respectively the I-1 shown in the figure, I-2 and I-3 district, wherein, the scope of first area is 1.5 times of 0 beats of being jumped in a minute to life entity, even the heart of a life entity was jumped 60 times in one minute, then the scope of first area then is 0-75, and the scope of second area is 75-150, the scope in the 3rd zone is 150-210 just, now such as step S14, judge the heart of life entity by the first area, whether observation a basic frequency waveform 20 only occurs in the first area, when a basic frequency waveform only occurring 20, then as step S16, the judgement heart is a normal condition, and this frequency is the per minute palmic rate, and if appearance one basic frequency waveform 20 and one or several undesired frequency waveforms in the first area, then as step S18, the heart of judging life entity is the arrhythmia state, and the quantity available digital of undesired frequency waveform is represented or use different colours to represent (to show normal frequency number invariably as green, yellow table 1 is to 2 undesired frequency numbers, undesired frequency number more than the red table 3), more can its undesired frequency number of short-term bar quantitaes.
Wherein, as shown in Figure 3 one second basic frequency waveform 22 and one the 3rd basic frequency waveform 24 then can appear respectively in the second area of normal life entity and the 3rd zone.
Can correctly detect a situation of suffering from the life of arrhythmia in order to illustrate arrhythmia detection method of the present invention more, below suffer from the electrocardiogram of heart disease life entity by Clinical detection one normal life entity and, and utilize arrhythmia detection method of the present invention to detect comparing with electrocardiogram, can detect a situation of suffering from the heart disease life entity really to confirm arrhythmia detection method of the present invention.
Fig. 4 (a)-4 (b) and Figure 5 shows that a normal person Clinical detection report, at first, measure this normal person's cardiac pulse signal, shown in Fig. 4 (a), and utilize fourier transform to be converted to the spectrogram shown in Fig. 4 (b), by finding among Fig. 4 (b), one basic frequency waveform 40 only appears in this normal person's the first area (I-1), and this frequency string is the per minute palmic rate, heart arrhythmia index is 0, and normal person's for this reason shown in Figure 5 electrocardiogram, the heart beating ripple frequency that can observe this normal person thus in the electrocardiogram is normal range, therefore can learn that this normal person's heart is normal, and utilize arrhythmia detection method of the present invention accurately to detect, its result is consistent with Electrocardiographic detection.In addition, Fig. 6 (a)-6 (b) and Figure 7 shows that one suffers from the patient's of bradytachycardia heart disease Clinical detection report, at first, measure the cardiac pulse signal that this suffers from the heart disease patient, shown in Fig. 6 (a), utilize fourier transform to be converted to the spectrogram shown in Fig. 6 (b) again, by finding among the figure, one basic frequency waveform 42 appears in this patient in the first area of spectrogram (I-1), and this frequency is per minute palmic rate and 5 undesired frequency waveforms 44, and these 5 undesired frequencies are the per minute palmic rate of arrhythmia, heart arrhythmia index is 5, and these 5 undesired frequency waveforms can be represented by five short-term bars, consult this patient's shown in Figure 7 electrocardiogram sketch map simultaneously, the electrocardiogram of finding this patient shows that this patient's heart has the problem of arrhythmia really, and detected result conforms to arrhythmia detection method of the present invention.
The present invention proposes a kind of arrhythmia detection method, it is the cardiac pulse signal that measures a life entity earlier, be converted into spectrogram again, and whether the first area in the observation spectrogram occurs basic frequency waveform undesired frequency waveform in addition, can learn accurately and fast whether life entity produces the disease of arrhythmia, therefore the practice of improving prior art must utilize ruler to measure electrocardiogram and calculating can quicken Diagnostic Time.
The above is by embodiment characteristics of the present invention to be described, its purpose is had the knack of this operator and can be understood content of the present invention and implement according to this making, and non-limiting claim of the present invention, the equivalence finished is modified so all other do not break away from disclosed spirit or revise, and must be included in the claim of application.
Claims (10)
1. arrhythmia detection method, its step comprises:
A. measure the cardiac pulse signal of a life entity;
B. changing this cardiac pulse signal is a spectrogram, and this spectrogram has a first area, and the scope of this first area is 1.5 times of 0 beats of being jumped in a minute to this life entity, and is judged the heart of this life entity by this first area;
B1. occur a basic frequency waveform in this first area, then the heart of this life entity is a normal condition; And
B2. this basic frequency waveform and at least one undesired frequency waveform occur in this first area, then the heart of this life entity is the arrhythmia state.
2. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein the cardiac pulse signal of this life entity is to utilize a heart monitor or physiological monitoring equipment to measure.
3. arrhythmia detection method as claimed in claim 1 is characterized in that, the arm, wrist, finger or the ankle that wherein measure this life entity are to obtain this cardiac pulse signal.
4. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein the cardiac pulse signal of this life entity is to utilize infrared ray, thermal radiation, sound, electric current, voltage, magnetic induction or pressure signal to measure.
5. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein this cardiac pulse signal is to utilize fourier transform to be converted to a spectrogram.
6. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein this spectrogram also includes a second area and one the 3rd zone, and one second basic frequency waveform and one the 3rd basic frequency waveform appear respectively in this second area and the 3rd zone.
7. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein this life entity is human body or animal body.
8. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein the frequency number of this undesired frequency waveform indicates with numeral.
9. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein this undesired frequency wave figurate number number is to represent with different colours.
10. arrhythmia detection method as claimed in claim 1 is characterized in that, wherein this undesired frequency wave figurate number is represented with the short-term bar.
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| CN 200510004731 CN1806750A (en) | 2005-01-18 | 2005-01-18 | Arrhythmia detection method |
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| CN 200510004731 CN1806750A (en) | 2005-01-18 | 2005-01-18 | Arrhythmia detection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103169479A (en) * | 2011-12-22 | 2013-06-26 | 张国源 | Blood oxygen measuring system, physiological measuring device thereof and pulse wave analysis method thereof |
| CN106175930A (en) * | 2015-04-29 | 2016-12-07 | 深圳富泰宏精密工业有限公司 | Physiological parameter monitoring system and method |
| CN106236066A (en) * | 2015-06-08 | 2016-12-21 | 联发科技股份有限公司 | A kind of wearable device and the determination method of the predetermined heart for object |
-
2005
- 2005-01-18 CN CN 200510004731 patent/CN1806750A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103169479A (en) * | 2011-12-22 | 2013-06-26 | 张国源 | Blood oxygen measuring system, physiological measuring device thereof and pulse wave analysis method thereof |
| CN106175930A (en) * | 2015-04-29 | 2016-12-07 | 深圳富泰宏精密工业有限公司 | Physiological parameter monitoring system and method |
| CN106236066A (en) * | 2015-06-08 | 2016-12-21 | 联发科技股份有限公司 | A kind of wearable device and the determination method of the predetermined heart for object |
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