CN105816161A - High-precision blood pressure monitoring equipment based on Internet of Things - Google Patents
High-precision blood pressure monitoring equipment based on Internet of Things Download PDFInfo
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- CN105816161A CN105816161A CN201610142744.6A CN201610142744A CN105816161A CN 105816161 A CN105816161 A CN 105816161A CN 201610142744 A CN201610142744 A CN 201610142744A CN 105816161 A CN105816161 A CN 105816161A
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- integrated circuit
- blood pressure
- resistance
- circuit
- things
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
-
- 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
-
- 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
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
Abstract
The invention relates to high-precision blood pressure monitoring equipment based on Internet of Things. The high-precision blood pressure monitoring equipment comprises a blood pressure monitoring mainframe and a signal receiving device which are in wireless connection, wherein the signal receiving device comprises a housing, a power supply indicator arranged on the housing, a generating set, a display device, a power switch and a loudspeaker. According to the high-precision blood pressure monitoring equipment based on Internet of Things, a band-pass filter is formed by an integrated circuit to filter out DC components and power supply in signals, as well as high-frequency noise and power frequency interference, so that the reliability in signal detection is improved; meanwhile, as the blood monitoring mainframe and the signal receiving device are in wireless connection, remote monitoring can be realized, accordingly, the equipment practicability is improved, and the equipment is easy to carry about; the buffering effect between a signal emitting device and a blood pressure monitoring component is realized by a silicon rubber case, the firmness and the flexibility of the whole structure are guaranteed and the service life of the equipment is prolonged.
Description
Technical field
The present invention relates to a kind of high accuracy blood pressure monitoring device based on Internet of Things.
Background technology
Medical apparatus and instruments refers to directly or indirectly for instrument, equipment, utensil, external diagnosis reagent and caliberator, material and other similar or relevant article of human body, including required computer software；Its effectiveness is mainly obtained by modes such as physics, and the mode not by pharmacology, immunology or metabolism obtains, although but or having these modes only to participate in help out；Its objective is the diagnosis of disease, prevent, guard, treat or alleviate；The diagnosis of damage, guard, treat, alleviate or function compensation；Physiological structure or the inspection of physiological process, substitute, regulate or support；The support of life or maintenance；Gestation controls；By the sample from human body is checked, provide information for medical treatment or diagnostic purpose.
Blood pressure monitoring device is exactly the one in medical apparatus and instruments, and in present family, the blood pressure of oneself is detected by a lot of users frequently by blood pressure monitoring device, thus improves the protection to self.
In existing blood pressure monitoring device, it is all to need user that equipment is carried with, thus can be monitored, so greatly reduce its practicality；Moreover, in blood pressure monitoring device, bandage is all being directly connected to device body, so easily after long-term use, it may occur that the phenomenon of disengaging, affects its service life；Moreover, during to blood pressure detecting, owing to internal circuit lacks filtering function, often cause signal detection inaccurate, thus reduce the reliability of equipment.
Summary of the invention
The technical problem to be solved in the present invention is: carry to overcome prior art to be not easy to, service life is long and certainty of measurement is the highest deficiency, it is provided that a kind of high accuracy blood pressure monitoring device based on Internet of Things.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high accuracy blood pressure monitoring device based on Internet of Things, including monitoring of blood pressure main frame and signal receiving device, described monitoring of blood pressure main frame and signal receiving device wireless connections, described signal receiving device includes shell, the power supply indicator being arranged on shell, TRT, display device, on and off switch and speaker；
Described monitoring of blood pressure main frame includes sender unit, silica gel sheath and blood pressure detecting assembly, and described silica gel sheath is arranged on the side of sender unit, and described sender unit is connected with blood pressure detecting assembly by silica gel sheath；
nullDescribed sender unit is provided with wireless communication module and blood pressure detecting module，Described blood pressure detecting assembly electrically connects with blood pressure detecting module，Described blood pressure detecting module includes filter amplification circuit and blood pressure detecting circuit，Described filter amplification circuit includes the first integrated circuit、Second integrated circuit、3rd integrated circuit、First resistance、Second resistance、3rd resistance、4th resistance、5th resistance、6th resistance、Electric capacity、First adjustable resistance and the second adjustable resistance，The model of described first integrated circuit is MAX267，The model of described second integrated circuit is MAX4471，The model of described 3rd integrated circuit is MAX902S，The positive input terminal of the band filter signal output part of described first integrated circuit and the first input circuit of the second integrated circuit connects，The band filter signal output part of described first integrated circuit is connected by the positive input terminal of the first resistance and the second input circuit of the first outfan of the second integrated circuit and the second integrated circuit，The negative input end of the first input circuit of described second integrated circuit passes through the second resistance eutral grounding，The power end of described first integrated circuit、The power end of the second integrated circuit and the power end the most external 5V DC voltage power supply of the 3rd integrated circuit，The earth terminal of described first integrated circuit、The earth terminal of the second integrated circuit and the equal ground connection of earth terminal of the 3rd integrated circuit，Second outfan of described second integrated circuit is connected by the positive input terminal of electric capacity and the 3rd integrated circuit，The negative input end of the second input circuit of described second integrated circuit passes through the 3rd resistance eutral grounding，The negative input end of the second input circuit of described second integrated circuit is connected by the second outfan of the first adjustable resistance and the second integrated circuit，The reference edge ground connection of described 3rd integrated circuit，The outfan of described 3rd integrated circuit passes through the 6th resistance external 5V DC voltage power supply，The positive input terminal of described 3rd integrated circuit passes through the 4th resistance eutral grounding，The negative input end of described 3rd integrated circuit passes through the second adjustable resistance ground connection，The negative input end of described 3rd integrated circuit passes through the 5th resistance external 5V DC voltage power supply.
As preferably, in order to improve the temperature capacity of resisting disturbance of filter amplification circuit, the temperature drift coefficient of described electric capacity is 2.5%ppm.
As preferably, carbon film adjustable resistance has the advantages that precision is high, thus improves the reliability of filter amplification circuit, and described first adjustable resistance and the second adjustable resistance are carbon film adjustable resistance.
As preferably, described TRT includes solar panels.
As preferably, in order to improve the practicality of equipment, by the first display screen display high-voltage value, second display screen display low voltage value, described display device includes the first display screen and second display screen.
As preferably, in order to ensure the tightness of blood pressure detecting assembly, described blood pressure detecting assembly is provided with hasp.
As preferably, in order to improve the practicality of equipment, described power supply indicator includes dichromatic LED.
The invention has the beneficial effects as follows, band filter should be constituted by high accuracy blood pressure monitoring device based on Internet of Things by the first integrated circuit, filter the flip-flop in signal and power supply and high-frequency noise and Hz noise, improve the reliability of signal detection, second integrated circuit and the 3rd integrated circuit have the feature of low-power consumption simultaneously, not only ensure that the reliability of work, also reduce the power consumption of this equipment；Simultaneously by monitoring of blood pressure main frame and signal receiving device wireless connections, it is possible to realize remotely monitoring, thus improve the practicality of equipment, and be easy to carry about with one；And achieve sender unit and the buffering effect of monitoring of blood pressure assembly by silica gel sheath, it is ensured that the fastness of total and pliability, the service life of extension device.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the high accuracy blood pressure monitoring device based on Internet of Things of the present invention；
Fig. 2 is the circuit theory diagrams of the filter amplification circuit of the high accuracy blood pressure monitoring device based on Internet of Things of the present invention；
In figure: 1. signal receiving device, 2. monitoring of blood pressure main frame, 3. power supply indicator, 4. TRT, 5. the first display screen, 6. second display screen, 7. on and off switch, 8. speaker, 9. sender unit, 10. silica gel sheath, 11. blood pressure detecting assemblies, 12. hasps, U1. the first integrated circuit, U2. the second integrated circuit, U3. the 3rd integrated circuit, R1. the first resistance, R2. the second resistance, R3. the 3rd resistance, R4. the 4th resistance, R5. the 5th resistance, R6. the 6th resistance, C1. electric capacity, Rp1. the first adjustable resistance, Rp2. the second adjustable resistance.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, a kind of high accuracy blood pressure monitoring device based on Internet of Things, including monitoring of blood pressure main frame 2 and signal receiving device 1, described monitoring of blood pressure main frame 2 and signal receiving device 1 wireless connections, power supply indicator 3, TRT 4, display device, on and off switch 7 and the speaker 8 that described signal receiving device 1 includes shell, is arranged on shell；
Described monitoring of blood pressure main frame 2 includes sender unit 9, silica gel sheath 10 and blood pressure detecting assembly 11, and described silica gel sheath 10 is arranged on the side of sender unit 9, and described sender unit 9 is connected with blood pressure detecting assembly 11 by silica gel sheath 10；
nullDescribed sender unit 9 is provided with wireless communication module and blood pressure detecting module，Described blood pressure detecting assembly 11 electrically connects with blood pressure detecting module，Described blood pressure detecting module includes filter amplification circuit and blood pressure detecting circuit，Described filter amplification circuit includes the first integrated circuit U1、Second integrated circuit U2、3rd integrated circuit U3、First resistance R1、Second resistance R2、3rd resistance R3、4th resistance R4、5th resistance R5、6th resistance R6、Electric capacity C1、First adjustable resistance Rp1 and the second adjustable resistance Rp2，The model of described first integrated circuit U1 is MAX267，The model of described second integrated circuit U2 is MAX4471，The model of described 3rd integrated circuit U3 is MAX902S，The positive input terminal of the band filter signal output part of described first integrated circuit U1 and first input circuit of the second integrated circuit U2 connects，The band filter signal output part of described first integrated circuit U1 is connected by the positive input terminal of the first resistance R1 and second input circuit of first outfan of the second integrated circuit U2 and the second integrated circuit U2，The negative input end of first input circuit of described second integrated circuit U2 passes through the second resistance R2 ground connection，The power end of described first integrated circuit U1、The power end of the second integrated circuit U2 and the power end the most external 5V DC voltage power supply of the 3rd integrated circuit U3，The earth terminal of described first integrated circuit U1、The earth terminal of the second integrated circuit U2 and the equal ground connection of earth terminal of the 3rd integrated circuit U3，Second outfan of described second integrated circuit U2 is connected by the positive input terminal of electric capacity C1 and the 3rd integrated circuit U3，The negative input end of second input circuit of described second integrated circuit U2 passes through the 3rd resistance R3 ground connection，The negative input end of second input circuit of described second integrated circuit U2 is connected by second outfan of the first adjustable resistance Rp1 and the second integrated circuit U2，The reference edge ground connection of described 3rd integrated circuit U3，The outfan of described 3rd integrated circuit U3 passes through the 6th resistance R6 external 5V DC voltage power supply，The positive input terminal of described 3rd integrated circuit U3 passes through the 4th resistance R4 ground connection，The negative input end of described 3rd integrated circuit U3 passes through the second adjustable resistance Rp2 ground connection，The negative input end of described 3rd integrated circuit U3 passes through the 5th resistance R5 external 5V DC voltage power supply.
As preferably, in order to improve the temperature capacity of resisting disturbance of filter amplification circuit, the temperature drift coefficient of described electric capacity C1 is 2.5%ppm.
As preferably, carbon film adjustable resistance has the advantages that precision is high, thus improves the reliability of filter amplification circuit, and described first adjustable resistance Rp1 and the second adjustable resistance Rp2 is carbon film adjustable resistance.
As preferably, described TRT 4 includes solar panels.
As preferably, in order to improve the practicality of equipment, show that high-voltage value, second display screen 6 show that low voltage value, described display device include the first display screen 5 and second display screen 6 by the first display screen 5.
As preferably, in order to ensure the tightness of blood pressure detecting assembly 11, described blood pressure detecting assembly 11 is provided with hasp 12.
As preferably, in order to improve the practicality of equipment, described power supply indicator 3 includes dichromatic LED.
In this high accuracy blood pressure monitoring device based on Internet of Things, by monitoring of blood pressure main frame 2 and signal receiving device 1 wireless connections, it is thus possible to ensure that user is while detecting in real time the blood pressure of oneself by monitoring of blood pressure main frame 2, by signal receiving device 1, the monitoring result of oneself is carried out Real Time Observation simultaneously, thus improve the practicality of equipment, it is easy to carry；Wherein, the power supply indicator 3 on signal receiving device 1 is used for the duty of display device, thus improves the reliability of equipment；TRT 4 is used for generating electricity, thus ensure that the sustainable ability to work of equipment；Display device is used for showing relevant blood pressure information, improves its practicality；On and off switch 7 is for controlling the work of equipment；Speaker 8 is for carrying out voice message to user.In monitoring of blood pressure main frame 2, radio communication can be carried out with signal receiving device 1 by sender unit 9, silica gel sheath 10 is for connection to sender unit 9 and monitoring of blood pressure assembly 11, because monitoring of blood pressure assembly 11 has a state tightened when acting on hand, can produce deformation, and the shell of sender unit 9 is duroplasts, such silica gel sheath 10 plays a buffering effect, ensure fastness and the pliability of total, increase the service life；Blood pressure detecting assembly 11 is used for user is carried out blood pressure detecting.
In the filter amplification circuit of this high accuracy blood pressure monitoring device based on Internet of Things, formed by filtering and amplifying two parts.Wherein the first integrated circuit U1 is MAX267, it is an integrated filter producing of MAXIM company, may be constructed the various ways such as low pass, logical, the high pass of band, use flexibly, performance is far superior to use the filter circuit of integrated transporting discharging composition, thus ensure that the reliability that this filter amplification circuit filters；Second integrated circuit U2 is MAX4471, is the amplifier of a low-power consumption of MAXIM company.3rd integrated circuit U3 is MAX9028, is the comparator of a low-power consumption of MAXIM company.Filter circuit uses MAX267 to constitute band filter (signal allowing 0.8～38Hz passes through), filter the flip-flop in signal and power supply and high-frequency noise and Hz noise, it is then passed through MAX4471 to amplify further, obtain the voltage signal of single-chip microcomputer coupling, monitor the AC compounent of blood pressure.This signal is converted into pulse signal by low power consumption comparator MAX9028 simultaneously, triggering following operating circuit works, and utilizes the second integrated circuit U2 and the feature of the 3rd integrated circuit U3 low-power consumption, not only ensure that the reliability of work, also reduce the power consumption of this equipment, improve practicality.
Compared with prior art, band filter should be constituted by high accuracy blood pressure monitoring device based on Internet of Things by the first integrated circuit U1, filter the flip-flop in signal and power supply and high-frequency noise and Hz noise, improve the reliability of signal detection, second integrated circuit U2 and the 3rd integrated circuit U3 has the feature of low-power consumption simultaneously, not only ensure that the reliability of work, also reduce the power consumption of this equipment；Simultaneously by monitoring of blood pressure main frame 2 and signal receiving device 1 wireless connections, it is possible to realize remotely monitoring, thus improve the practicality of equipment, and be easy to carry about with one；And achieve sender unit 9 and the buffering effect of monitoring of blood pressure assembly 11 by silica gel sheath 10, it is ensured that the fastness of total and pliability, the service life of extension device.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.
Claims (7)
1. a high accuracy blood pressure monitoring device based on Internet of Things, it is characterized in that, including monitoring of blood pressure main frame (2) and signal receiving device (1), described monitoring of blood pressure main frame (2) and signal receiving device (1) wireless connections, power supply indicator (3), TRT (4), display device, on and off switch (7) and the speaker (8) that described signal receiving device (1) includes shell, is arranged on shell；
Described monitoring of blood pressure main frame (2) includes sender unit (9), silica gel sheath (10) and blood pressure detecting assembly (11), described silica gel sheath (10) is arranged on the side of sender unit (9), and described sender unit (9) is connected with blood pressure detecting assembly (11) by silica gel sheath (10)；
nullDescribed sender unit (9) is provided with wireless communication module and blood pressure detecting module，Described blood pressure detecting assembly (11) electrically connects with blood pressure detecting module，Described blood pressure detecting module includes filter amplification circuit and blood pressure detecting circuit，Described filter amplification circuit includes the first integrated circuit (U1)、Second integrated circuit (U2)、3rd integrated circuit (U3)、First resistance (R1)、Second resistance (R2)、3rd resistance (R3)、4th resistance (R4)、5th resistance (R5)、6th resistance (R6)、Electric capacity (C1)、First adjustable resistance (Rp1) and the second adjustable resistance (Rp2)，The model of described first integrated circuit (U1) is MAX267，The model of described second integrated circuit (U2) is MAX4471，The model of described 3rd integrated circuit (U3) is MAX902S，The positive input terminal of the band filter signal output part of described first integrated circuit (U1) and the first input circuit of the second integrated circuit (U2) connects，The band filter signal output part of described first integrated circuit (U1) is connected by the positive input terminal of the first outfan of the first resistance (R1) and the second integrated circuit (U2) and the second input circuit of the second integrated circuit (U2)，The negative input end of the first input circuit of described second integrated circuit (U2) passes through the second resistance (R2) ground connection，The power end of described first integrated circuit (U1)、The power end of the second integrated circuit (U2) and the power end the most external 5V DC voltage power supply of the 3rd integrated circuit (U3)，The earth terminal of described first integrated circuit (U1)、The earth terminal of the second integrated circuit (U2) and the equal ground connection of earth terminal of the 3rd integrated circuit (U3)，Second outfan of described second integrated circuit (U2) is connected with the positive input terminal of the 3rd integrated circuit (U3) by electric capacity (C1)，The negative input end of the second input circuit of described second integrated circuit (U2) passes through the 3rd resistance (R3) ground connection，The negative input end of the second input circuit of described second integrated circuit (U2) is connected with the second outfan of the second integrated circuit (U2) by the first adjustable resistance (Rp1)，The reference edge ground connection of described 3rd integrated circuit (U3)，The outfan of described 3rd integrated circuit (U3) passes through the 6th resistance (R6) external 5V DC voltage power supply，The positive input terminal of described 3rd integrated circuit (U3) passes through the 4th resistance (R4) ground connection，The negative input end of described 3rd integrated circuit (U3) passes through the second adjustable resistance (Rp2) ground connection，The negative input end of described 3rd integrated circuit (U3) passes through the 5th resistance (R5) external 5V DC voltage power supply.
2. high accuracy blood pressure monitoring device based on Internet of Things as claimed in claim 1, it is characterised in that the temperature drift coefficient of described electric capacity (C1) is 2.5%ppm.
3. high accuracy blood pressure monitoring device based on Internet of Things as claimed in claim 1, it is characterised in that described first adjustable resistance (Rp1) and the second adjustable resistance (Rp2) are carbon film adjustable resistance.
4. high accuracy blood pressure monitoring device based on Internet of Things as claimed in claim 1, it is characterised in that described TRT (4) includes solar panels.
5. high accuracy blood pressure monitoring device based on Internet of Things as claimed in claim 1, it is characterised in that described display device includes the first display screen (5) and second display screen (6).
6. high accuracy blood pressure monitoring device based on Internet of Things as claimed in claim 1, it is characterised in that described blood pressure detecting assembly (11) is provided with hasp (12).
7. high accuracy blood pressure monitoring device based on Internet of Things as claimed in claim 1, it is characterised in that described power supply indicator (3) includes dichromatic LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142744.6A CN105816161A (en) | 2016-03-14 | 2016-03-14 | High-precision blood pressure monitoring equipment based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142744.6A CN105816161A (en) | 2016-03-14 | 2016-03-14 | High-precision blood pressure monitoring equipment based on Internet of Things |
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| Publication Number | Publication Date |
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| CN105816161A true CN105816161A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610142744.6A Pending CN105816161A (en) | 2016-03-14 | 2016-03-14 | High-precision blood pressure monitoring equipment based on Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013869A (en) * | 2017-11-30 | 2018-05-11 | 贵州长瑞科技有限公司 | A kind of blood pressure heart rate measuring system based on smart mobile phone |
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| CN1513417A (en) * | 2003-07-07 | 2004-07-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electronic device for measuring blood-pressure |
| CN202920168U (en) * | 2012-09-14 | 2013-05-08 | 江苏耐威科技有限公司 | Health blood pressure equipment |
| CN103519798A (en) * | 2013-10-24 | 2014-01-22 | 南京市秦淮医院 | Networked electronic sphygmomanometer system |
| CN103948377A (en) * | 2014-05-20 | 2014-07-30 | 福州大学 | Portable wireless vital sign monitor |
| CN205054198U (en) * | 2015-10-26 | 2016-03-02 | 郭雪颖 | Intelligence bracelet of diagnosing a disease based on traditional chinese medical science is felt pulse, blood pressure and respiratory frequency measure |
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2016
- 2016-03-14 CN CN201610142744.6A patent/CN105816161A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513417A (en) * | 2003-07-07 | 2004-07-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electronic device for measuring blood-pressure |
| CN202920168U (en) * | 2012-09-14 | 2013-05-08 | 江苏耐威科技有限公司 | Health blood pressure equipment |
| CN103519798A (en) * | 2013-10-24 | 2014-01-22 | 南京市秦淮医院 | Networked electronic sphygmomanometer system |
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| CN108013869A (en) * | 2017-11-30 | 2018-05-11 | 贵州长瑞科技有限公司 | A kind of blood pressure heart rate measuring system based on smart mobile phone |
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Application publication date: 20160803 |
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