CN110115578A - A kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods and detector - Google Patents
A kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods and detector Download PDFInfo
- Publication number
- CN110115578A CN110115578A CN201910338861.3A CN201910338861A CN110115578A CN 110115578 A CN110115578 A CN 110115578A CN 201910338861 A CN201910338861 A CN 201910338861A CN 110115578 A CN110115578 A CN 110115578A
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- electrode
- switching circuit
- detection
- electrocardiosignal
- accessories
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/251—Means for maintaining electrode contact with the body
- A61B5/257—Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes
- A61B5/259—Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes using conductive adhesive means, e.g. gels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/282—Holders for multiple electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The present invention discloses a kind of three electrode of compatibility and two electrode detection list limb leads electrocardiosignal methods, comprising the following steps: power on circuitry, electrocardio core component access three electrode switching circuit accessories, are in three electrode detection electrocardiosignal modes；When electrocardio core component two electrode switching circuit accessories of access, two electrode detection electrocardiosignal modes are switched to；After electrocardio core component and two electrode switching circuit accessories disconnect, three electrode detection electrocardiosignal modes are switched to again；The present invention realizes the compatibility of two kinds of electrode schemes in a wearable electrocardio equipment, under the mode that decision design guarantees three electrode schemes detection electrocardiosignal, by way of additional simple accessories circuit, switch to the mode of two electrode detection electrocardiosignals, simultaneously, device microprocessor switches corresponding electrocardiosignal digital filtering Processing Algorithm, scheme is simple to be compatible with two kinds of electrodes again according to different modes.
Description
Technical field
The present invention relates to a kind of ECG detecting field, in particular to a kind of three electrode of compatibility and two electrode detection lead electrocardios
Signal method and detector.
Background technique
Heart disease is to seriously threaten one of principal disease of human health, and include the important base of human body in electrocardiosignal
This physiological parameter, therefore electrocardiogram is the important evidence of its diagnosis.Heart disease have the characteristics that it is paroxysmal, it is most ideally right
Cardiac carries out real time signal aquisition analysis.Current wearable single limb leads ECG detecting recording equipment, such as can
Dress single limb leads electrocardio patch.Usually using the wherein limbs in three limb leads of three electrodes or two electrode detections
Lead, using single lead electrocardio equipment of two electrode schemes, because without the design of RL reference electrode, the heart that detected
Electric signal is typically only capable to do some simple algorithm of heart rate, obtains the instantaneous heart rate value of reference significance.It cannot be by believing electrocardio
Number further analyzing and diagnosing obtains the result of medical diagnosis meaning.Two kinds of electrode scheme application scenarios are different, respectively there is advantage and disadvantage.
In addition, the difference of two electrodes and three electrode schemes, the frequency bandwidth of the electrocardiosignal of detection is also different, believes electrocardio
Number processing also have any different.The equipment of wearable list limb leads electrocardio patch etc, size is all smaller, spacing between electrode
It is short, often according to different application scenarios or two electrode schemes of selection or three electrode schemes of selection.There is presently no compatibilities
Two schemes and integrated crosslinking electrode fall off such equipment of detection function.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of three electrode of compatibility and two electrodes
Single limb leads electrocardiosignal method is detected, two kinds of electrodes can be compatible with, scheme is simple.
The second object of the present invention is to provide a kind of three electrode of compatibility and two electrode detection list limb leads electrocardiosignals
Detector, can be compatible with two kinds of electrodes, and scheme is simple.
An object of the present invention adopts the following technical scheme that realization:
A kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods, comprising the following steps:
S1, power on circuitry, electrocardio core component access three electrode switching circuit accessories, are in three electrode detection electrocardiosignals
Mode；
S2, when electrocardio core component access two electrode switching circuit accessories, electrocardio core component detect two electrodes switching electricity
The additional indication signal that road accessory provides, confirms the connection status of Current accessories, switches to two electrode detection electrocardiosignal modes；
S3, after electrocardio core component and two electrode switching circuit accessories disconnect, electrocardio core component can't detect instruction
Signal confirms that the connection status of Current accessories accesses three electrode switching circuit accessories, switches to three electrode detection electrocardios letter again
Number mode.
Further, the three electrode detections electrocardiosignal mode specifically: receive the mould of three electrode switching circuit accessories
Quasi- signal is simultaneously converted into digital signal, then carries out the processing and calculating of digital signal.
Further, the two electrode detections electrocardiosignal mode specifically: receive the mould of two electrode switching circuit accessories
Quasi- signal is simultaneously converted into digital signal, then carries out the processing and calculating of digital signal.
Further, the three electrodes switching circuit accessory detects chest electrode.
Further, the two electrodes switching circuit accessory detection left hand electrodes and right hand electrode.
The second object of the present invention adopts the following technical scheme that realization:
A kind of three electrode of compatibility and two electrode lead ECG signal sampling instrument, including the switching of electrocardio core component, three electrodes
Circuit accessory and two electrode switching circuit accessories, the electrocardio core component and the three electrodes switching circuit accessory or described two
The connection of electrode switching circuit accessory.
Further, the electrocardio core component includes signal acquisition conversion circuit and processing circuit, the signal acquisition
Conversion circuit includes single lead ECG analog front circuit and ADC sample circuit, the processing circuit include microprocessor and number
Signal processing chip；It is described list lead ECG analog front circuit connect with the ADC sample circuit, the ADC sample circuit with
The microprocessor connection, the microprocessor are connected with the digital signal processing chip.
Further, the three electrodes switching circuit accessory is pasted including three electrode gums.
Further, the two electrodes switching circuit accessory includes two electrode charge seats of detection.
Further, the three electrodes switching circuit accessory detects chest electrode, the two electrodes switching circuit accessory inspection
Survey left hand electrodes and right hand electrode.
Compared with prior art, the beneficial effects of the present invention are:
The present invention realizes the compatibility of two kinds of electrode schemes in a wearable electrocardio equipment, guarantees three electricity in decision design
Pole scheme detects under the mode of electrocardiosignal, by way of additional simple accessories circuit, switches to two electrode detection electrocardios letter
Number mode, meanwhile, device microprocessor switches corresponding electrocardiosignal digital filtering Processing Algorithm according to different modes,
Scheme is simple to be compatible with two kinds of electrodes again.
Detailed description of the invention
Fig. 1 is a kind of three electrode of compatibility provided by the invention and two electrode detection list limb leads electrocardiosignal methods and inspection
Survey the circuit block diagram of instrument；
Fig. 2 is a kind of three electrode of compatibility provided by the invention and two electrode detection list limb leads electrocardiosignal methods and inspection
Survey the detection device figure of instrument；
Fig. 3 is a kind of three electrode of compatibility provided by the invention and two electrode detection list limb leads electrocardiosignal methods and inspection
The electrocardio for surveying instrument pastes core component figure；
Fig. 4 is a kind of three electrode of compatibility provided by the invention and two electrode detection list limb leads electrocardiosignal methods and inspection
Survey the two electrode charge seat figure of detection of instrument；
Fig. 5 is a kind of three electrode of compatibility provided by the invention and two electrode detection list limb leads electrocardiosignal methods and inspection
Survey three electrode gum textures of instrument.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Referring to Fig. 1, a kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods, comprising the following steps:
S1, power on circuitry, electrocardio core component access three electrode switching circuit accessories, are in three electrode detection electrocardiosignals
Mode；
S2, when electrocardio core component access two electrode switching circuit accessories, electrocardio core component detect two electrodes switching electricity
The additional indication signal that road accessory provides, confirms the connection status of Current accessories, switches to two electrode detection electrocardiosignal modes；
S3, after electrocardio core component and two electrode switching circuit accessories disconnect, electrocardio core component can't detect instruction
Signal confirms that the connection status of Current accessories accesses three electrode switching circuit accessories, switches to three electrode detection electrocardios letter again
Number mode.
Further, the three electrode detections electrocardiosignal mode specifically: receive the mould of three electrode switching circuit accessories
Quasi- signal is simultaneously converted into digital signal, then carries out the processing and calculating of digital signal.
Further, the two electrode detections electrocardiosignal mode specifically: receive the mould of two electrode switching circuit accessories
Quasi- signal is simultaneously converted into digital signal, then carries out the processing and calculating of digital signal.
Further, three electrode switching circuit accessories detect chest electrode.
Further, two electrode switching circuit accessories detection left hand electrodes and right hand electrode.
Please refer to Fig. 2 to Fig. 5, a kind of three electrode of compatibility and two electrode lead ECG signal sampling instrument, including electrocardio core
Component, three electrode switching circuit accessories and two electrode switching circuit accessories, electrocardio core component and three electrode switching circuit accessories
Or two electrode switching circuit accessory connection.
Preferably, triple electrode circuit switching accessory and electrocardio core component are connected when three electrode detection electrocardiosignal modes
It connects, is used to below electrocardio core component there are three electrode and gum pastes connection, attach chest and use, record single lead electrocardiogram；
Two electrodes switching accessory is connect with electrocardio core component when two electrode detection electrocardiosignal modes, two electrodes switching accessory includes
Two electrodes further include two resistance, connect respectively with two electrodes, and two electrodes detect both hands thumb heart rate value respectively.
Further, electrocardio core component includes signal acquisition conversion circuit and processing circuit, signal acquisition conversion circuit
Including single lead ECG analog front circuit and ADC sample circuit, processing circuit includes microprocessor and digital signal processor core
Piece；Single lead ECG analog front circuit is connected with ADC sample circuit, and ADC sample circuit is connected with microprocessor, microprocessor
It is connected with digital signal processing chip.
Preferably, acquisition conversion circuit by three electrode switching circuit accessories or to two electrode switching circuit accessories into
The acquisition of row signal simultaneously converts digital signal for the analog signal of acquisition and is sent to processing module, and processing module is to digital signal
It is handled.
Further, three electrode switching circuit accessories are pasted including three electrode gums.
Further, two electrode switching circuit accessories include two electrode charge seats of detection.
Further, three electrode switching circuit accessories detect chest electrode, and two electrode switching circuit accessories detect left hand electricity
Pole and right hand electrode.
Preferably, single lead ECG analog front circuit core chips uses AD8232/AD8233ECG analog front-end chip.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods, which comprises the following steps:
S1, power on circuitry, electrocardio core component access three electrode switching circuit accessories, are in three electrode detection electrocardiosignal moulds
Formula；
S2, when electrocardio core component access two electrode switching circuit accessories, electrocardio core component detect two electrode switching circuits match
The additional indication signal that part provides, confirms the connection status of Current accessories, switches to two electrode detection electrocardiosignal modes；
S3, after electrocardio core component and two electrode switching circuit accessories disconnect, electrocardio core component can't detect indication signal,
Confirm that the connection status of Current accessories accesses three electrode switching circuit accessories, switches to three electrode detection electrocardiosignal moulds again
Formula.
2. three electrode of compatibility according to claim 1 and two electrode detection lead electrocardiosignal methods, it is characterised in that: institute
State three electrode detection electrocardiosignal modes specifically: receive the analog signal of three electrode switching circuit accessories and be converted into digital letter
Number, then carry out the processing and calculating of digital signal.
3. three electrode of compatibility according to claim 1 and two electrode detection lead electrocardiosignal methods, it is characterised in that: institute
State two electrode detection electrocardiosignal modes specifically: receive the analog signal of two electrode switching circuit accessories and be converted into digital letter
Number, then carry out the processing and calculating of digital signal.
4. three electrode of compatibility according to claim 1 and two electrode detection lead electrocardiosignal methods, it is characterised in that: institute
State three electrode switching circuit accessories detection chest electrode.
5. three electrode of compatibility according to claim 1 and two electrode detection lead electrocardiosignal methods, it is characterised in that: institute
State two electrode switching circuit accessories detection left hand electrodes and right hand electrode.
6. a kind of three electrode of compatibility and two electrode lead ECG signal sampling instrument, it is characterised in that: including electrocardio core component, three
Electrode switching circuit accessory and two electrode switching circuit accessories, the electrocardio core component and the three electrodes switching circuit accessory
Or the two electrodes switching circuit accessory connection.
7. three electrode of compatibility according to claim 6 and two electrode lead ECG signal sampling instrument, it is characterised in that: described
Electrocardio core component includes signal acquisition conversion circuit and processing circuit, and the signal acquisition conversion circuit includes single lead ECG
Analog front circuit and ADC sample circuit, the processing circuit include microprocessor and digital signal processing chip；It is described singly to lead
Connection ECG analog front circuit is connected with the ADC sample circuit, and the ADC sample circuit is connected with the microprocessor, described
Microprocessor is connected with the digital signal processing chip.
8. three electrode of compatibility according to claim 6 and two electrode lead ECG signal sampling instrument, it is characterised in that: described
Three electrode switching circuit accessories are pasted including three electrode gums.
9. three electrode of compatibility according to claim 6 and two electrode lead ECG signal sampling instrument, it is characterised in that: described
Two electrode switching circuit accessories include two electrode charge seats of detection.
10. three electrode of compatibility according to claim 6 and two electrode lead ECG signal sampling instrument, it is characterised in that: institute
State three electrode switching circuit accessories detection chest electrode, the two electrodes switching circuit accessory detection left hand electrodes and right hand electricity
Pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338861.3A CN110115578A (en) | 2019-04-25 | 2019-04-25 | A kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods and detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338861.3A CN110115578A (en) | 2019-04-25 | 2019-04-25 | A kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods and detector |
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| Publication Number | Publication Date |
|---|---|
| CN110115578A true CN110115578A (en) | 2019-08-13 |
Family
ID=67521529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910338861.3A Pending CN110115578A (en) | 2019-04-25 | 2019-04-25 | A kind of three electrode of compatibility and two electrode detection lead electrocardiosignal methods and detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040783A (en) * | 2021-03-24 | 2021-06-29 | 杭州电子科技大学 | Portable heart sound and electrocardio monitoring integrated system |
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| US20060178706A1 (en) * | 2005-02-10 | 2006-08-10 | Lisogurski Daniel M | Monitoring physiological signals during external electrical stimulation |
| CN103002800A (en) * | 2010-05-18 | 2013-03-27 | 佐尔医药公司 | Wearable ambulatory medical device with multiple sensing electrodes |
| CN103190897A (en) * | 2013-04-23 | 2013-07-10 | 北京北伦特科技开发有限公司 | Multi-lead synchronous electrocardiogram signal acquisition method and handheld multi-lead synchronous electrocardiogram signal acquisition device |
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| CN106725427A (en) * | 2016-12-16 | 2017-05-31 | 东莞广州中医药大学中医药数理工程研究院 | Lead electrocardioelectrode attachment means more |
| CN107440709A (en) * | 2017-09-18 | 2017-12-08 | 山东正心医疗科技有限公司 | Intelligent wearable electrocardiogram monitor system |
| CN105030230B (en) * | 2015-08-25 | 2018-08-21 | 深圳市瞬息智能科技有限公司 | Electrocardial signal acquisition device, electrocardiogram processing system and processing method |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348742A (en) * | 2000-09-25 | 2002-05-15 | 西门子公司 | Physiological sensing system |
| CN1423996A (en) * | 2002-10-15 | 2003-06-18 | 尹炳生 | ECG tester |
| CN1531902A (en) * | 2003-03-21 | 2004-09-29 | 比顿（北京）医用设备有限公司 | Method for changing multiple synchronous electrocardiogram lead in corrected orthogonal electrocardiogram mode |
| US20060178706A1 (en) * | 2005-02-10 | 2006-08-10 | Lisogurski Daniel M | Monitoring physiological signals during external electrical stimulation |
| CN103002800A (en) * | 2010-05-18 | 2013-03-27 | 佐尔医药公司 | Wearable ambulatory medical device with multiple sensing electrodes |
| CN103190897A (en) * | 2013-04-23 | 2013-07-10 | 北京北伦特科技开发有限公司 | Multi-lead synchronous electrocardiogram signal acquisition method and handheld multi-lead synchronous electrocardiogram signal acquisition device |
| CN103876727A (en) * | 2014-02-27 | 2014-06-25 | 深圳市理邦精密仪器股份有限公司 | Automatic electrocardiograph work mode switching method and automatic electrocardiograph work mode switching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113040783A (en) * | 2021-03-24 | 2021-06-29 | 杭州电子科技大学 | Portable heart sound and electrocardio monitoring integrated system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190813 |
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| RJ01 | Rejection of invention patent application after publication |