CN207821804U - Electrocardiogram equipment - Google Patents
Electrocardiogram equipment Download PDFInfo
- Publication number
- CN207821804U CN207821804U CN201720623838.5U CN201720623838U CN207821804U CN 207821804 U CN207821804 U CN 207821804U CN 201720623838 U CN201720623838 U CN 201720623838U CN 207821804 U CN207821804 U CN 207821804U
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- Prior art keywords
- heart rate
- module
- microcontroller
- electrocardiogram equipment
- acquisition
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- 230000003321 amplification Effects 0.000 claims abstract description 13
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 13
- 238000011045 prefiltration Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 210000002302 brachial artery Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model is related to intelligent sensing field, open electrocardiogram equipment, including：Heart rate pulse transducer (1), prefilter, signal amplification module, AD acquisition modules, microcontroller and LCD display module (2)；Wherein, the heart rate pulse transducer (1), prefilter, signal amplification module, AD acquisition modules and microcontroller are sequentially connected and connect, and export the acquisition information that AD acquisition modules export to the microcontroller, the LCD display module (2) shows collected heart rate value.The electrocardiogram equipment overcome multi-functional electrocardiogram equipment in the prior art it is more complex can not be suitable for family, to provide a kind of electrocardiogram equipment simple in structure, performance is stable, highly reliable.
Description
Technical field
The utility model is related to intelligent sensing fields, and in particular, to a kind of electrocardiogram equipment.
Background technology
With the raising of people’s lives level, the accelerating rhythm of life, operating pressure is increasing, heart disease and painstaking effort
For pipe disease in the incidence height more in China, people can not possibly stay in hospital for a long time at work, and in hospital
Cardiac monitoring equipment it is expensive, be not being commonly used for general family.So in this context, multi-functional electrocardiogram equipment is more multiple
Miscellaneous defect just exposes, and how to be simplified, and generalization needs are further improved.
Utility model content
The purpose of this utility model is to provide a kind of electrocardiogram equipment, which overcomes multi-functional electrocardio in the prior art
Instrument is more complex can not to be suitable for family, to provide a kind of electrocardiogram equipment simple in structure, performance is stable, highly reliable.
To achieve the goals above, the utility model provides a kind of electrocardiogram equipment, which includes：Heart rate pulse senses
Device, prefilter, signal amplification module, AD acquisition modules, microcontroller and LCD display module；Wherein, the heart rate pulse
Sensor, prefilter, signal amplification module, AD acquisition modules and microcontroller are sequentially connected and connect, and by AD acquisition modules
The acquisition information of output is exported to the microcontroller, and the LCD display module shows collected heart rate value.
Preferably, which further includes：Temperature and humidity acquisition module, the temperature and humidity acquisition module are electrically connected to described micro-
Controller, and the temperature-humidity signal in temperature and humidity acquisition module acquisition environment, and shown by the LCD display module
Show.
Preferably, which further includes：Memory module, the memory module are connected to the microcontroller, with storage
The acquisition information of the AD acquisition modules output.
Preferably, the memory module is SD card.
Preferably, which further includes：Alarm module, the alarm module are connected to the microcontroller, the report
Alert module presets heart rate upper limit value and heart rate lower limiting value, and the alarm module by collected heart rate value respectively with default heart rate
Upper limit value and heart rate lower limiting value are compared, and default heart rate upper limit value and heart rate lower limiting value range are in collected heart rate value
Except in the case of, the alarm module executes alarm.
Preferably, the microcontroller is the microcontroller of model MSP430.
Preferably, which includes：Airborne shell, the prefilter, signal amplification module, AD acquisition modules and
Microcontroller is set to the inside of the airborne shell, and one end of the heart rate pulse transducer stretches out the shell and acquires the heart
Rate pulse signal, the other end are electrically connected to the prefilter.
Preferably, the LCD display module is set on the airborne shell.
Through the above technical solutions, may be implemented human body heart rate induction, the device have it is simple in structure, performance is stable,
Highly reliable feature, can in the wild, the places such as family electrocardio is detected in real time, provide one for the health of the people
It is fixed to ensure.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide a further understanding of the present invention, an and part for constitution instruction, and following
Specific implementation mode be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of connection block diagram of the electrocardiogram equipment for the preferred embodiment for illustrating the utility model；
Fig. 2 is a kind of circuit connection diagram of the electrocardiogram equipment for the preferred embodiment for illustrating the utility model；And
Fig. 3 is a kind of a kind of overall structure diagram of the electrocardiogram equipment for the preferred embodiment for illustrating the utility model.
Reference sign
1 heart rate pulse transducer, 2 LCD display module
3 button, 4 alarm module
5 memory module, 6 power module
7 airborne shells
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual
Refer to it is as shown in Figure 1 up and down." inside and outside " refers to specific shown in Fig. 3 interior with outside." remote, close " refers to relative to some
Component it is remote with it is close.
The utility model provides a kind of electrocardiogram equipment, which includes：Heart rate pulse transducer 1, prefilter, signal
Amplification module, AD acquisition modules, microcontroller and LCD display module 2；Wherein, the heart rate pulse transducer 1, pre-filtering
Device, signal amplification module, AD acquisition modules and microcontroller are sequentially connected and connect, and the acquisition information that AD acquisition modules are exported is defeated
Go out to the microcontroller, the LCD display module 2 shows collected heart rate value.
Through the above technical solutions, may be implemented human body heart rate induction, the device have it is simple in structure, performance is stable,
Highly reliable feature, can in the wild, the places such as family electrocardio is detected in real time, provide one for the health of the people
It is fixed to ensure.Power module 6 provides voltage；The display of LCD display module 2 may be implemented in button 3.
In a kind of specific implementation mode of the utility model, which can also include：Temperature and humidity acquisition module, institute
It states temperature and humidity acquisition module and is electrically connected to the microcontroller, and the humiture letter in temperature and humidity acquisition module acquisition environment
Number, and shown by the LCD display module 2.
The acquisition of the temperature-humidity signal in environment may be implemented by temperature and humidity acquisition module, and pass through LCD display module 2
Display.
In a kind of specific implementation mode of the utility model, which can also include：Memory module 5, it is described to deposit
Storage module 5 is connected to the microcontroller, to store the acquisition information of the AD acquisition modules output.
The storage and preservation of acquisition information may be implemented by memory module 5.
In this kind of embodiment, in order to realize that the storage and preservation of information, the memory module 5 are SD card.
In a kind of specific implementation mode of the utility model, which further includes：Alarm module 4, the alarm mould
Block 4 is connected to the microcontroller, and the alarm module 4 presets heart rate upper limit value and heart rate lower limiting value, and the alarm module 4
Collected heart rate value is compared with default heart rate upper limit value and heart rate lower limiting value respectively, is in collected heart rate value
In the case of except default heart rate upper limit value and heart rate lower limiting value range, the alarm module 4 executes alarm.
The heart rate pulse transducer 1 of the utility model is a kind of pulse transducer of photo-electric reflection type, can be placed on finger
At defensive position brachial artery, then the simulation pulse signal for being exported pulse transducer by conducting wire inputs prefilter, filtered
Signal later inputs amplification module again, because the simulation pulse signal of output is very faint, it is necessary to amplify by signal
Analog-to-digital conversion can be just carried out later.
The amplifying circuit that the utility model uses is input to after signal amplification as amplifier using AD620 chips
AD acquisition modules convert analog signals into digital signal, then input in MSP430 microcontrollers and post-processed, and can calculate
To the numerical value of heart rate, then by setting button 3, heart rate value at this time can be shown in LCD liquid crystal display screen.If at this time
Heart rate value be more than pre-set heart rate upper limit value (or lower limit), the alarm module 4 on electrocardiogram equipment will send out alarm.Explanation
Heartbeat at this time is too fast (or too slow).Upper and lower bound value is two limiting values of human normal heartbeat, if more than, explanation
Heartbeat is less normal.
The electrocardiosignal that heart rate pulse transducer 1 in the utility model detects is very faint signal, needs to set
The filter circuit of amplifying circuit and some removal interference is counted, the utility model uses amplifying circuit as shown in Figure 2, due to
AD620 has the characteristics that current noise is low and drifts about low.So it is very suitable for the electrocardio monitor of non-intrusion type.
The capacitance and one 1M ohm of resistance of AD620out output pins and 4.7UF are filtered effect, filter out DC component,
Volt grade is amplified to by voltage amplification to 1000 times or so by the second amplifying circuit of TL064 again, is acquired mould by AD
Analog quantity is converted into digital quantity.It is handled by MSP430 monolithics and heart rate value just can be obtained, be directly displayed at LCD liquid crystal display screen
On.
In this kind of embodiment, the microcontroller is the microcontroller of model MSP430.
In this kind of embodiment, which includes：Airborne shell 7, the prefilter, signal amplification module,
AD acquisition modules and microcontroller are set to the inside of the airborne shell 7, and one end of the heart rate pulse transducer 1 is stretched out
The shell acquires heart rate pulse signal, and the other end is electrically connected to the prefilter.
In this kind of embodiment, in order to realize that the display of signal, the LCD display module 2 are set to described airborne outer
On shell 7.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
Detail in the above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the scope of protection of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (8)
1. a kind of electrocardiogram equipment, which is characterized in that the electrocardiogram equipment includes：Heart rate pulse transducer (1), prefilter, signal are put
Big module, AD acquisition modules, microcontroller and LCD display module (2)；Wherein, the heart rate pulse transducer (1), preposition filter
Wave device, signal amplification module, AD acquisition modules and microcontroller are sequentially connected and connect, and the acquisition information that AD acquisition modules are exported
Output to the microcontroller, the LCD display module (2) shows collected heart rate value.
2. electrocardiogram equipment according to claim 1, which is characterized in that the electrocardiogram equipment further includes：Temperature and humidity acquisition module, it is described
Temperature and humidity acquisition module is electrically connected to the microcontroller, and the humiture letter in temperature and humidity acquisition module acquisition environment
Number, and shown by the LCD display module (2).
3. electrocardiogram equipment according to claim 1, which is characterized in that the electrocardiogram equipment further includes：Memory module (5), it is described to deposit
Storage module (5) is connected to the microcontroller, to store the acquisition information of the AD acquisition modules output.
4. electrocardiogram equipment according to claim 3, which is characterized in that the memory module (5) is SD card.
5. electrocardiogram equipment according to claim 1, which is characterized in that the electrocardiogram equipment further includes：Alarm module (4), the report
Alert module (4) is connected to the microcontroller, and the alarm module (4) presets heart rate upper limit value and heart rate lower limiting value, and described
Collected heart rate value is compared with default heart rate upper limit value and heart rate lower limiting value by alarm module (4) respectively, is being collected
Heart rate value be in except default heart rate upper limit value and heart rate lower limiting value range in the case of, the alarm module (4) executes report
It is alert.
6. electrocardiogram equipment according to claim 1, which is characterized in that the microcontroller is the microcontroller of model MSP430.
7. electrocardiogram equipment according to claim 1, which is characterized in that the electrocardiogram equipment includes：Airborne shell (7) is described preposition
Filter, signal amplification module, AD acquisition modules and microcontroller are set to the inside of the airborne shell (7), and the heart
One end of rate pulse transducer (1) stretches out the shell and acquires heart rate pulse signal, and the other end is electrically connected to the pre-filtering
Device.
8. electrocardiogram equipment according to claim 7, which is characterized in that the LCD display module (2) is set to described airborne outer
On shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623838.5U CN207821804U (en) | 2017-06-01 | 2017-06-01 | Electrocardiogram equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623838.5U CN207821804U (en) | 2017-06-01 | 2017-06-01 | Electrocardiogram equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207821804U true CN207821804U (en) | 2018-09-07 |
Family
ID=63384713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623838.5U Expired - Fee Related CN207821804U (en) | 2017-06-01 | 2017-06-01 | Electrocardiogram equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207821804U (en) |
-
2017
- 2017-06-01 CN CN201720623838.5U patent/CN207821804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210601 |