CN203016935U - Electronic sphygmomanometer based on singlechip - Google Patents
Electronic sphygmomanometer based on singlechip Download PDFInfo
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- CN203016935U CN203016935U CN 201220622125 CN201220622125U CN203016935U CN 203016935 U CN203016935 U CN 203016935U CN 201220622125 CN201220622125 CN 201220622125 CN 201220622125 U CN201220622125 U CN 201220622125U CN 203016935 U CN203016935 U CN 203016935U
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- chip microcomputer
- blood pressure
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Abstract
The utility model discloses an electronic sphygmomanometer based on a singlechip. The electronic sphygmomanometer based on the singlechip comprises a blood pressure signal detecting module, the singlechip , an air inflating and discharging control circuit and a power module, wherein the blood pressure signal detecting circuit is connected with an input end of the singlechip, and the input end of the singlechip is further connected with a voltage-lacking detecting circuit module for resetting the singlechip when supply voltage falls to the lowest voltage required by the singlechip. The voltage-lacking detecting circuit module is connected with the air inflating and discharging control circuit. The input end of the singlechip is further connected with a plurality of buttons, an output end of the singlechip is connected with the air inflating and discharging control circuit, and the output end of the singlechip is further connected with a display screen and a voice prompt circuit module, wherein the display screen is used for displaying systolic pressure, diastolic pressure and heart rate information, and the voice prompt circuit module is used for achieving an automatic voice prompt of a blood pressure measurement value. The electronic sphygmomanometer is reasonable in structural design, small-sized, low in power consumption, high in speed and easy to operate. Function extension, popularization and use are convenient.
Description
Technical field
This utility model relates to a kind of electric sphygmomanometer, particularly relates to a kind of SCM Based electric sphygmomanometer.
Background technology
Along with improving constantly and the increase of aging ratio of people's living standard, people's self health consciousness strengthens gradually, and the trend of medical treatment detection device family oriented is more and more obvious, and wherein the domestic electronic sphygomanometer is exactly one of typical domestic medicine checkout equipment.Measure blood pressure all used aeromometer in the past, and this sphygomanometer common people except the doctor are not easy to grasp, and oneself was oneself to measure inconvenience is arranged more.Develop rapidly along with electronic technology has engendered electric sphygmomanometer.Early stage electronic blood pressure is in respect of the function of additional Measure blood pressure again on the function of accutron, operates more loaded down with trivial detailsly, is not easy to operate alone.Blood pressure is measured the whether accurate health problem that is related to broad masses of the people as the important physiological parameter of human body, therefore to the further investigation of sphygomanometer, to improving people's living standard, very important meaning is arranged.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of SCM Based electric sphygmomanometer is provided.This electric sphygmomanometer reasonable in design, miniaturization, low-power consumption, speed be fast, simple to operate, be convenient to Function Extension, be convenient to promote the use of.
for achieving the above object, the technical solution adopted in the utility model is: a kind of SCM Based electric sphygmomanometer, it is characterized in that: comprise for arterial blood is converted to the blood pressure signal detection module of voltage signal to the pressure of blood vessel, be used for the single-chip microcomputer that blood pressure signal detection module output voltage signal is processed and be used for controlling air pump and power module that electromagnetic valve carries out the inflation/deflation control circuit of work and is used to each power unit power supply, the input of described blood pressure signal testing circuit and single-chip microcomputer joins, the input of described single-chip microcomputer also is connected to when dropping into single-chip microcomputer at supply voltage and require minimum voltage owes the power detection circuit module to what single-chip microcomputer resetted, describedly owe the power detection circuit module and the inflation/deflation control circuit joins, the input of described single-chip microcomputer also is connected to a plurality of buttons, a plurality of described buttons comprise the measurement button, the mmHg/kPa conversion keys, the memory button, button is set, on turn over button, under turn over button, the deletion button, blood pressure measurement access button and deletion button, the outfan of described single-chip microcomputer and inflation/deflation control circuit join, the outfan of described single-chip microcomputer also is connected to for showing systolic pressure, the display screen of diastolic pressure and heart rate information and the voice warning circuit module that is used for realizing the prompting of blood pressure measurement automatic sound.
Above-mentioned a kind of SCM Based electric sphygmomanometer is characterized in that: described single-chip microcomputer is chip ATmega16.
Above-mentioned a kind of SCM Based electric sphygmomanometer is characterized in that: described display screen is LCD display.
Above-mentioned a kind of SCM Based electric sphygmomanometer is characterized in that: described display screen is 12864 liquid crystal display screens.
Above-mentioned a kind of SCM Based electric sphygmomanometer is characterized in that: described voice warning circuit module comprises speech chip ISD2560.
Above-mentioned a kind of SCM Based electric sphygmomanometer is characterized in that: described power module is two CR2032 button cells.
Above-mentioned a kind of SCM Based electric sphygmomanometer is characterized in that: described blood pressure signal detection module comprises pressure transducer MPXV5050GP.
This utility model compared with prior art has the following advantages:
1, reasonable in design: this utility model comprises power module, owes the power detection circuit module, blood pressure signal detection module, inflation/deflation control circuit, single-chip microcomputer, button, display screen, voice warning circuit module composition, reasonable in design.
2, miniaturization: this utility model adopts single-chip microcomputer as kernel control chip, and peripheral components is few, and circuit is simple, so product miniaturization more.
3, low-power consumption: this utility model adopts low-power scm, and the liquid crystal display screen of selecting low-power consumption is as display device, and the whole system power consumption is very low.
4, speed is fast: the single-chip microcomputer that this utility model serviceability is good and pressure transducer, and adopted corresponding algorithm on software, make system response speed very fast.
5, simple to operate: this utility model only need press corresponding independent button just can complete the setting of alarm parameters, to functions such as the access of blood pressure measurement and deletions, therefore operation is very simple, can people's complete independently.
6, be convenient to Function Extension: this utility model uses device few, takies the I/O resource few, has been convenient to function and has further expanded.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-power module; 2-owe the power detection circuit module; 3-blood pressure signal detection module;
4-inflation/deflation control circuit; 5-single-chip microcomputer; 6-button;
7-display screen; 8-voice warning circuit module.
The specific embodiment
a kind of SCM Based electric sphygmomanometer as shown in Figure 1, comprise for arterial blood is converted to the blood pressure signal detection module 3 of voltage signal to the pressure of blood vessel, be used for the single-chip microcomputer 5 that blood pressure signal detection module 3 output voltage signals are processed and be used for controlling air pump and power module 1 that electromagnetic valve carries out the inflation/deflation control circuit 4 of work and is used to each power unit power supply, described blood pressure signal testing circuit 3 joins with the input of single-chip microcomputer 5, the input of described single-chip microcomputer 5 also be connected to for drop at supply voltage single-chip microcomputer 5 owe power detection circuit module 2 to what single-chip microcomputer 5 resetted when requiring minimum voltage, the described power detection circuit module 2 of owing is joined with inflation/deflation control circuit 4, the input of described single-chip microcomputer 5 also is connected to a plurality of buttons 6, a plurality of described buttons 6 comprise the measurement button, the mmHg/kPa conversion keys, the memory button, button is set, on turn over button, under turn over button, the deletion button, blood pressure measurement access button and deletion button, the outfan of described single-chip microcomputer 5 and inflation/deflation control circuit 4 join, the outfan of described single-chip microcomputer 5 also is connected to for showing systolic pressure, the display screen 7 of diastolic pressure and heart rate information and the voice warning circuit module 8 that is used for realizing the prompting of blood pressure measurement automatic sound.
In the present embodiment, preferred way is that described single-chip microcomputer 5 is chip ATmega 16.Described display screen 7 is LCD display, and described display screen 7 is 12864 liquid crystal display screens.Described voice warning circuit module 8 comprises speech chip I SD2560.Described power module 1 is two CR2032 button cells.Described blood pressure signal detection module 3 comprises pressure transducer MPXV5050GP.
Work process of the present utility model is: when user's Measure blood pressure, the measurement button of pressing on electric sphygmomanometer namely switches on power, and single-chip microcomputer 5 sends control signal to inflation/deflation control circuit 4, Darlington transistor work, the output current of I/O port is amplified the rear drive air pump, begin the pressurization inflation.In gas replenishment process, send into the A/D input of single-chip microcomputer 5 from the blood pressure signal of blood pressure signal detection module 3 after amplification, filtering, signal through processing, calculates the value of heart rate, systolic pressure and diastolic pressure after the A/D conversion.If measurement result is normal, display screen 7 illustrates the data of surveying and carries out the Rapid degassing operation, simultaneously by voice warning circuit module 8 voice broadcast measured values; If the result of measuring exceeds normal range, display screen 7 shows corresponding information and carries out the Rapid degassing operation, and voice warning circuit module 8 is sent alarm simultaneously, and reminding user is sought medical advice.This electric sphygmomanometer is provided with a plurality of buttons 6, be respectively measurement, mmHg/kPa conversion, memory, arrange, on turn over, under turn over, delete, can carry out the setting of alarm parameters, to functions such as the access of blood pressure measurement and deletions.Can check the information such as date, time, measured value of Measure blood pressure in the past at query State.
The above; it is only preferred embodiment of the present utility model; be not that this utility model is imposed any restrictions; every according to this utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. SCM Based electric sphygmomanometer, it is characterized in that: comprise for arterial blood is converted to the blood pressure signal detection module (3) of voltage signal to the pressure of blood vessel, be used for the single-chip microcomputer (5) that blood pressure signal detection module (3) output voltage signal is processed and be used for controlling air pump and power module (1) that electromagnetic valve carries out the inflation/deflation control circuit (4) of work and is used to each power unit power supply, described blood pressure signal testing circuit (3) joins with the input of single-chip microcomputer (5), the input of described single-chip microcomputer (5) also be connected to for drop at supply voltage single-chip microcomputer (5) owe power detection circuit module (2) to what single-chip microcomputer (5) resetted when requiring minimum voltage, the described power detection circuit module (2) of owing is joined with inflation/deflation control circuit (4), the input of described single-chip microcomputer (5) also is connected to a plurality of buttons (6), a plurality of described buttons (6) comprise the measurement button, the mmHg/kPa conversion keys, the memory button, button is set, on turn over button, under turn over button, the deletion button, blood pressure measurement access button and deletion button, the outfan of described single-chip microcomputer (5) and inflation/deflation control circuit (4) join, the outfan of described single-chip microcomputer (5) also is connected to for showing systolic pressure, the display screen of diastolic pressure and heart rate information (7) and the voice warning circuit module (8) that is used for realizing the prompting of blood pressure measurement automatic sound.
2. a kind of SCM Based electric sphygmomanometer according to claim 1, it is characterized in that: described single-chip microcomputer (5) is chip ATmega16.
3. a kind of SCM Based electric sphygmomanometer according to claim 1, it is characterized in that: described display screen (7) is LCD display.
4. a kind of SCM Based electric sphygmomanometer according to claim 3, it is characterized in that: described display screen (7) is 12864 liquid crystal display screens.
5. a kind of SCM Based electric sphygmomanometer according to claim 1, it is characterized in that: described voice warning circuit module (8) comprises speech chip ISD2560.
6. a kind of SCM Based electric sphygmomanometer according to claim 1, it is characterized in that: described power module (1) is two CR2032 button cells.
7. a kind of SCM Based electric sphygmomanometer according to claim 1, it is characterized in that: described blood pressure signal detection module (3) comprises pressure transducer MPXV5050GP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622125 CN203016935U (en) | 2012-11-22 | 2012-11-22 | Electronic sphygmomanometer based on singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622125 CN203016935U (en) | 2012-11-22 | 2012-11-22 | Electronic sphygmomanometer based on singlechip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203016935U true CN203016935U (en) | 2013-06-26 |
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ID=48640958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220622125 Expired - Fee Related CN203016935U (en) | 2012-11-22 | 2012-11-22 | Electronic sphygmomanometer based on singlechip |
Country Status (1)
| Country | Link |
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| CN (1) | CN203016935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688211A (en) * | 2013-12-09 | 2015-06-10 | 苏州九域星医疗科技有限公司 | Electronic sphygmomanometer based on singlechip microcomputer |
-
2012
- 2012-11-22 CN CN 201220622125 patent/CN203016935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688211A (en) * | 2013-12-09 | 2015-06-10 | 苏州九域星医疗科技有限公司 | Electronic sphygmomanometer based on singlechip microcomputer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20131122 |