CN107684418A - A kind of intelligent ECG detecting system - Google Patents
A kind of intelligent ECG detecting system Download PDFInfo
- Publication number
- CN107684418A CN107684418A CN201610634869.0A CN201610634869A CN107684418A CN 107684418 A CN107684418 A CN 107684418A CN 201610634869 A CN201610634869 A CN 201610634869A CN 107684418 A CN107684418 A CN 107684418A
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- China
- Prior art keywords
- module
- signal
- ecg detecting
- processing unit
- central processing
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Classifications
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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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
- A61B5/0006—ECG or EEG signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
Abstract
The present invention relates to physiological detection technical field, more particularly to a kind of intelligent ECG detecting system, including ECG detecting electrode, electrocardiosignal conducting wire, Signal-regulated kinase, A/D modular converters, central processing unit, display module, storage module, communication module and power module, ECG detecting electrode is used to gather electrocardiosignal and electrocardiosignal is sent into the Signal-regulated kinase by electrocardiosignal conducting wire, Signal-regulated kinase is transmitted after handling signal to A/D modular converters, A/D modular converters are transmitted to central processing unit after carrying out analog-to-digital conversion to signal, display module, storage module and communication module are respectively connected with central processing unit.The system is simple in construction, reduces cost, by using Signal-regulated kinase ECG detecting result can be made more accurate while low in energy consumption, and reliability is high.Using communication module testing result can be made to send in time to mobile phone terminal, it is convenient to be checked in different location, improve operating efficiency.
Description
Technical field
The present invention relates to physiological detection technical field, and in particular to a kind of intelligent ECG detecting system.
Background technology
With the raising of medical level and the improvement of quality of life, health problem is more and more concerned by people,
The wherein ECG detecting mark critically important as one detects physiological status.Heart disease turns into recent years causes human death
One of three big diseases, body surface ecg is the reflection of cardiac electrophysiology state.Electrocardiogram has become clinical diagnosis at present
Cardiopathic main tool.Cardiopathic morbidity is with contingency, sudden and transient.Therefore, it is necessary to being monitored person
Electrocardiosignal carry out for a long time record and analyze.It is uncomfortable but the cardiograph volume used in Hospitals at Present is larger
Conjunction is carried with and monitored for a long time, and cost is higher, and prohibited data detection is true.
The content of the invention
The intelligent ECG detecting system accurate, low in energy consumption, reliability is high is detected it is an object of the invention to provide a kind of.
In order to achieve the above object, the technical solution adopted by the present invention is：A kind of intelligent ECG detecting system, including electrocardio
Detecting electrode, electrocardiosignal conducting wire, Signal-regulated kinase, A/D modular converters, central processing unit, display module, storage mould
Block, communication module and power module, the ECG detecting electrode are used to gather electrocardiosignal and the electrocardiosignal is passed through into institute
State electrocardiosignal conducting wire and be sent to the Signal-regulated kinase, the Signal-regulated kinase transmitted after handling signal to
A/D modular converters, the A/D modular converters are transmitted to central processing unit after carrying out analog-to-digital conversion to signal, the display module,
Storage module and communication module are respectively connected with central processing unit, and the communication module is used for after central processing unit is handled
Signal is transmitted to mobile phone terminal, and the power module is used to provide power supply for system.
A kind of intelligent ECG detecting system as described above, further illustrate to be that the Signal-regulated kinase includes single-ended
Slip sub-module, level magnification module, low-pass filtering module and two level amplification module, the single-ended transfer difference module are used to realize
It is single-ended to be connected to differential conversion, the output end of the single-ended transfer difference module and the input of level magnification module, the one-level
The output end of amplification module and the input of low-pass filtering module are connected, and output end and the two level of the low-pass filtering module are amplified
The input connection of module, the output end of the two level amplification module are connected with the input of A/D modular converters.
A kind of intelligent ECG detecting system as described above, further illustrates to be that the communication module includes GPRS module
And SIM card, the GPRS module are connected with central processing unit, the SIM card is connected with GPRS module.
A kind of intelligent ECG detecting system as described above, further illustrates to be that the central processing unit is STM32 processing
The minimum system of device and its peripheral circuit composition.
A kind of intelligent ECG detecting system as described above, further illustrates and is, in addition to lead-fail detector detection module, institute
State lead-fail detector detection module to be connected with central processing unit, comparator circuit is provided with the lead-fail detector detection module, it is described
Whether the signal of ECG detecting electrode collection is come off by comparator circuit detecting electrode.
A kind of intelligent ECG detecting system as described above, further illustrates to be that the power module includes power supply and electricity
Modular converter is pressed, the voltage transformation module is used for the voltage that supply voltage is converted into some different numerical value.
A kind of intelligent ECG detecting system as described above, further illustrates to be that the voltage transformation module includes
LM1117I-5.0 and LM1117I-3.3 voltage stabilizing chips.
The beneficial effects of the invention are as follows：The system is simple in construction, reduces cost, can make by using Signal-regulated kinase
ECG detecting result is more accurate, while low in energy consumption, and reliability is high.Using communication module testing result can be made to send in time to hand
Machine terminal, it is convenient to be checked in different location, improve operating efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Signal-regulated kinase structural representation.
Embodiment
Embodiment of the present invention is further elaborated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of intelligent ECG detecting system provided by the invention, including ECG detecting electrode, electrocardiosignal
Conducting wire, Signal-regulated kinase, A/D modular converters, central processing unit, display module, storage module, communication module and power supply mould
Block.
The ECG detecting electrode is used to gather electrocardiosignal and the electrocardiosignal is passed through into the electrocardiosignal lead
Line is sent to the Signal-regulated kinase, and the ECG detecting electrode is prior art, is not set forth in detail here.The signal
Conditioning module is transmitted after handling signal to A/D modular converters.Preferably, the as shown in Fig. 2 Signal-regulated kinase
Including single-ended transfer difference module, level magnification module, low-pass filtering module and two level amplification module, the single-ended transfer difference module
Single-ended to differential conversion for realizing, the output end of the single-ended transfer difference module and the input of level magnification module connect,
The input of the output end of the level magnification module and low-pass filtering module connects, the output end of the low-pass filtering module with
The input connection of two level amplification module, the output end of the two level amplification module are connected with the input of A/D modular converters.
The single-ended transfer difference module be used to realizing it is single-ended to differential conversion, by single-ended transfer difference module by single ended input
Difference output is converted into, is advantageous to suppress interference, the quality and signal to noise ratio of signal is improved, so that ECG detecting data are more accurate
Really.The single-ended transfer difference module is prior art, is not specifically described here, for example, the module can by AD8138 chips and
Peripheral circuit forms.The output end of the single-ended transfer difference module and the input of level magnification module are connected, i.e., one-level is amplified
The signal that module inputs single-ended transfer difference module carries out one-level amplification, realizes that signal amplifies by level magnification module, so as to
Expand signal input range, improve the versatility of system, the level magnification module is prior art, does not do explain in detail here
State.The output end of the level magnification module and the input of low-pass filtering module connect, and low-pass filtering module amplifies one-level
The signal that module transfer comes is filtered noise reduction, and the high-frequency noise in signal is suppressed, and improves the signal to noise ratio of signal, just
In rear end recovering signal.The low-pass filtering module is prior art, is not set forth in detail here.The low-pass filtering module
Output end is connected with the input of two level amplification module, and the signal that two level amplification module transmits to low-pass filtering module is carried out
Two level is amplified, and the gain of whole system can be improved by two level amplification module, meets that A/D modular converters input needs so that
System can handle the very low signal input of amplitude, so as to improve system sensitivity, ensure the accuracy of ECG detecting data.
The A/D modular converters are transmitted to central processing unit after carrying out analog-to-digital conversion to signal, so that central processing unit
It can be identified, the A/D modular converters can select ADS1294 converters, and the modulus of other models can also be selected to turn
Parallel operation, do not limit here.
The display module, storage module and communication module are respectively connected with central processing unit, preferably, in described
Central processor is the minimum system that STM32 processors and its peripheral circuit form, and can also use other processors, such as may be used also
It is the minimum system that single-chip microcomputer and its peripheral circuit form to use 51.The display module is used to show detection data, so as to
Intuitively ECG detecting data can be observed, display module can select touch display screen.The storage module is used for
Storage detection data, convenient have access at any time check that the storage module can select SD card, can also be set using other storages
It is standby.
The communication module is used for the signal after central processing unit is handled and transmitted to mobile phone terminal, for real-time Communication for Power,
Preferably, the communication module includes GPRS module and SIM card, the GPRS module is connected with central processing unit, the SIM
Card is connected with GPRS module, can be facilitated by communication module and detection data are passed to mobile phone terminal, so as to facilitate testing staff
No longer testing result can be known by test point, the communication module can also use ZigBee communication module or Wife communication moulds
Block, it can also be communicated using radio-frequency module.
The power module is used to provide power supply for system.The power module includes power supply and voltage transformation module, institute
The voltage that voltage transformation module is used to for supply voltage to be converted into some different numerical value is stated, so as to provide difference for different equipment
Operating voltage, ensure the normal operation of the system.Supply voltage can be converted to from LM1117I-5.0 voltage stabilizing chips
5V, so as to ensure equipment normal use of the operating voltage for 5V.Supply voltage is converted to from LM1117I-3.3 voltage stabilizing chips
3.3V, so as to ensure equipment normal use of the operating voltage for 3.3V.
Preferably, also including lead-fail detector detection module, the lead-fail detector detection module is connected with central processing unit,
Comparator circuit is provided with the lead-fail detector detection module, the signal of the ECG detecting electrode collection passes through comparator circuit
Whether detecting electrode comes off, and does not show ECG detecting electrode delamination then in normal range (NR), then shows ECG detecting in normal range (NR)
Electrode is pasted normally.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various deformations or amendments that personnel can make without creative work are protected by this patent.
Claims (7)
- A kind of 1. intelligent ECG detecting system, it is characterised in that：Adjusted including ECG detecting electrode, electrocardiosignal conducting wire, signal Manage module, A/D modular converters, central processing unit, display module, storage module, communication module and power module, the electrocardio inspection Electrode is surveyed to be used to gather electrocardiosignal and the electrocardiosignal is sent into the signal by the electrocardiosignal conducting wire to adjust Module is managed, the Signal-regulated kinase is transmitted after handling signal to A/D modular converters, and the A/D modular converters are to letter Number carry out analog-to-digital conversion after transmit to central processing unit, the display module, storage module and communication module respectively with center Processor connects, and the communication module is used for the signal after central processing unit is handled and transmitted to mobile phone terminal, the power supply mould Block is used to provide power supply for system.
- A kind of 2. intelligent ECG detecting system according to claim 1, it is characterised in that：The Signal-regulated kinase includes Single-ended transfer difference module, level magnification module, low-pass filtering module and two level amplification module, the single-ended transfer difference module are used for Realize single-ended described to differential conversion, the input connection of the output end and level magnification module of the single-ended transfer difference module The output end of level magnification module and the input of low-pass filtering module connect, the output end and two level of the low-pass filtering module The input connection of amplification module, the output end of the two level amplification module are connected with the input of A/D modular converters.
- A kind of 3. intelligent ECG detecting system according to claim 1, it is characterised in that：The communication module includes GPRS Module and SIM card, the GPRS module are connected with central processing unit, and the SIM card is connected with GPRS module.
- A kind of 4. intelligent ECG detecting system according to claim 1, it is characterised in that：The central processing unit is The minimum system of STM32 processors and its peripheral circuit composition.
- A kind of 5. intelligent ECG detecting system according to claim 1, it is characterised in that：Also include lead-fail detector detection mould Block, the lead-fail detector detection module are connected with central processing unit, and comparator circuit is provided with the lead-fail detector detection module, Whether the signal of the ECG detecting electrode collection is come off by comparator circuit detecting electrode.
- A kind of 6. intelligent ECG detecting system according to claim 1, it is characterised in that：The power module includes power supply And voltage transformation module, the voltage transformation module are used for the voltage that supply voltage is converted into some different numerical value.
- A kind of 7. intelligent ECG detecting system according to claim 6, it is characterised in that：The voltage transformation module includes LM1117I-5.0 and LM1117I-3.3 voltage stabilizing chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634869.0A CN107684418A (en) | 2016-08-05 | 2016-08-05 | A kind of intelligent ECG detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634869.0A CN107684418A (en) | 2016-08-05 | 2016-08-05 | A kind of intelligent ECG detecting system |
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| Publication Number | Publication Date |
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| CN107684418A true CN107684418A (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610634869.0A Pending CN107684418A (en) | 2016-08-05 | 2016-08-05 | A kind of intelligent ECG detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057090A (en) * | 2020-09-04 | 2020-12-11 | 浙江大学 | Emotion judgment wearable device and method based on body surface extremely-low-frequency potential difference characteristics |
-
2016
- 2016-08-05 CN CN201610634869.0A patent/CN107684418A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057090A (en) * | 2020-09-04 | 2020-12-11 | 浙江大学 | Emotion judgment wearable device and method based on body surface extremely-low-frequency potential difference characteristics |
| CN112057090B (en) * | 2020-09-04 | 2021-10-29 | 浙江大学 | Emotion judgment wearable device and method based on body surface extremely-low-frequency potential difference characteristics |
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Application publication date: 20180213 |