CN108514409A - A kind of multi-parameter human body detecting device - Google Patents
A kind of multi-parameter human body detecting device Download PDFInfo
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- CN108514409A CN108514409A CN201810120913.5A CN201810120913A CN108514409A CN 108514409 A CN108514409 A CN 108514409A CN 201810120913 A CN201810120913 A CN 201810120913A CN 108514409 A CN108514409 A CN 108514409A
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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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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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
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- 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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
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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
- A61B5/48—Other medical applications
- A61B5/4869—Determining body composition
- A61B5/4872—Body fat
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- Physics & Mathematics (AREA)
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- General Health & Medical Sciences (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of multi-parameter human body detecting devices, including:Body body fat rate detecting system, blood pressure and pulse frequency detecting system, blood oxygen saturation detecting system, respiratory rate detecting system, electrocardio and heart rate detection system, temperature check system, step counting system, fingerprint recognition system, associated circuitry, wherein, the associated circuitry includes power-supply management system, system control cpu and LCD display system, the body body fat rate detecting system, blood pressure and pulse frequency detecting system, blood oxygen saturation detecting system, respiratory rate detecting system, electrocardio and heart rate detection system, temperature check system, step counting system, fingerprint recognition system, power-supply management system, LCD display system is communicated to connect with cpu data respectively.Using the embodiment of the present invention, detection function is feature-rich powerful, and portability is high, and easy to operate.
Description
Technical field
The present invention relates to the field of medical instrument technology, are more particularly to a kind of multi-parameter human body detecting device.
Background technology
In recent years, with economic continuous development, the consuming capacity and consumption idea of compatriots have very big change.Life
Horizontal and quality of life raising keeps the health perception of people more and more stronger.And with the growth of urban population and rhythm of life
Quickening, the crowd in sub-health state is being continuously increased.At the same time, aging of population progress faster, the elderly are common
Disease, the daily nursing of chronic disease and treatment are based on community and family.The medical model in China is just towards with general hospital and specially
Hospital of section is mainstream, and community hospital is branch, and domestic medicine, rehabilitation prevent to be the direction fast development supplemented, more and more
Patient population need after discharge using various portable domestic medical products carry out duration health pay close attention to.This
All all bring huge business opportunity to home medical instrument field, with health care, improve, put prevention first and the household of function is wanted to cure
It treats grade product and wants the domestic medicine articles for use market development of function to have a extensive future based on the chronic slight illness of auxiliary treatment.And some
, which also there are the favor of home medical device product in beauty, body beautification and sport and body-building mechanism, to be added.
Currently, existing human testing product, can be attached to specific product function, such as sleep quality detection, blood pressure
Functions such as detection, body temperature monitoring, but integrated function is often relatively simple, towards user group it is not extensive enough.
Invention content
It is feature-rich technical problem to be solved by the present invention lies in providing a kind of multi-parameter human body detecting device, just
The property taken is high, easy to operate.
The present invention is to solve above-mentioned technical problem by the following technical programs:
A kind of multi-parameter human body detecting device, the equipment include:Body body fat rate detecting system, blood pressure and pulse frequency inspection
Examining system, blood oxygen saturation detecting system, respiratory rate detecting system, electrocardio and heart rate detection system, temperature check system, meter
Step system, fingerprint recognition system, associated circuitry, wherein the associated circuitry includes power-supply management system, CPU controls
System processed and LCD display system, the body body fat rate detecting system, blood pressure and pulse frequency detecting system, blood oxygen saturation detection
System, respiratory rate detecting system, electrocardio and heart rate detection system, temperature check system, step counting system, fingerprint recognition system, electricity
Management system, LCD display system are communicated to connect with cpu data respectively.
Optionally, the LCD display system includes:LCD touching display screens, the LCD connection circuits for being connect with CPU.
Optionally, the body body fat rate detecting system includes:Body fat rate detection circuit.
Optionally, the blood pressure and pulse frequency detecting system include:Include the detection circuit of pulse wave sensor SFH7050.
Optionally, the blood oxygen saturation detecting system includes:The blood oxygen saturation of built-in chip AFE4403YZPT is examined
Slowdown monitoring circuit.
Optionally, the respiratory rate detecting system shares blood oxygen saturation detection with the blood oxygen saturation detecting system
Circuit.
Optionally, the electrocardio and heart rate detection system include:The electrocardio of built-in detection chip AD8232ACPZ-R7 is examined
Slowdown monitoring circuit.
Optionally, the temperature check system includes:Include the detection circuit of sensor J5STP9CF55.
Optionally, the step counting system includes:The step function circuit of built-in chip KXTE9.
Optionally, the fingerprint recognition system includes:The detection identification circuit of built-in chip FCD4B14.
Optionally, the power-supply management system includes:The management electricity of battery and built-in charging management chip ISL6294IRZ
Road.
Optionally, the system control cpu includes:Cpu chip STM32F103VCT6.
Optionally, the system also includes:With the communication module of mobile phone terminal data connection, the communication module is indigo plant
Tooth, WIFI or data line.
The present invention has the following advantages compared with prior art:The detection of integration of equipments body body fat rate, blood pressure and pulse frequency inspection
Survey, blood oxygen saturation detection, respiratory rate detection, the work(such as electrocardio and heart rate detection, temperature check, step function and fingerprint recognition
Can be in one, and can be detected with being connect with device Host for attachment version selectivity, powerful abundant, portability is high,
And it is easy to operate.
Description of the drawings
Fig. 1 shows a kind of functional block diagram of multi-parameter human body detecting device provided by the invention;
Fig. 2 shows a kind of implementation schematic diagrames of body fat rate detection circuit provided by the invention;
Fig. 3 shows a kind of implementation of detection circuit comprising pulse wave sensor SFH7050 provided by the invention
Schematic diagram;
Fig. 4 shows a kind of reality of the blood oxygen saturation detection circuit of built-in chip AFE4403YZPT provided by the invention
Existing scheme schematic diagram;
Fig. 5 shows a kind of reality of the ECG detecting circuit of built-in detection chip AD8232ACPZ-R7 provided by the invention
Existing scheme schematic diagram;
Fig. 6 shows that a kind of implementation of detection circuit comprising sensor J5STP9CF55 provided by the invention shows
It is intended to;
Fig. 7 shows a kind of implementation signal of the step function circuit of built-in chip KXTE9 provided by the invention
Figure;
Fig. 8 shows a kind of implementation signal of the detection identification circuit of built-in chip FCD4B14 provided by the invention
Figure;
Fig. 9 shows a kind of realization of the management circuit of built-in charging management chip ISL6294IRZ provided by the invention
Scheme schematic diagram;
Figure 10 shows the principle schematic of cpu chip STM32F103VCT6 provided by the invention a kind of;
Figure 11 shows that a kind of photoplethysmographic provided by the invention and the corresponding diagram illustrating for accelerating pulse wave show
It is intended to.
Specific implementation mode
Elaborate below to the embodiment of the present invention, the present embodiment under based on the technical solution of the present invention into
Row is implemented, and gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following realities
Apply example.
In conjunction with Fig. 1-Figure 10, a kind of multi-parameter human body detecting device of the embodiment of the present invention, the equipment includes:Body body
Fat rate detecting system (i.e. body fat rate module 101), blood pressure and pulse frequency detecting system (blood pressure/pulse frequency module 102), blood oxygen saturation
Spend detecting system and respiratory rate detecting system (blood oxygen/respiratory rate module 103), electrocardio and heart rate detection system (ECG module
104), temperature check system (body temperature module 105), fingerprint recognition system (fingerprint identification module 106), step counting system (meter step mould
Block 107), associated circuitry 108, wherein the associated circuitry 108 include power-supply management system 1081, CPU control
System 1082 and LCD display system 1083, the body body fat rate detecting system, blood pressure and pulse frequency detecting system, blood oxygen are full
Know with degree detecting system, respiratory rate detecting system, electrocardio and heart rate detection system, temperature check system, step counting system, fingerprint
Other system, power-supply management system, LCD display system are communicated to connect with cpu data respectively.
Specifically, the LCD display system includes:LCD touching display screens, the LCD connection circuits for being connect with CPU.
Specifically, the body body fat rate detecting system includes:Body fat rate detection circuit.
Specifically, the blood pressure and pulse frequency detecting system include:Include the detection circuit of pulse wave sensor SFH7050.
Specifically, the blood oxygen saturation detecting system includes:The blood oxygen saturation of built-in chip AFE4403YZPT is examined
Slowdown monitoring circuit.
Specifically, the respiratory rate detecting system shares blood oxygen saturation detection with the blood oxygen saturation detecting system
Circuit.
Specifically, the electrocardio and heart rate detection system include:The ECG detecting of built-in detection core AD8232ACPZ-R7
Circuit.
Specifically, the temperature check system includes:Include the detection circuit of sensor J5STP9CF55.
Specifically, the step counting system includes:The step function circuit of built-in chip KXTE9.
Specifically, the fingerprint recognition system includes:The detection identification circuit of built-in chip FCD4B14.
Specifically, the power-supply management system includes:The management electricity of battery and built-in charging management chip ISL6294IRZ
Road.
Specifically, the system control cpu includes:Cpu chip STM32F103VCT6.
Specifically, the system also includes:With the communication module 109 of 110 data connection of mobile phone terminal, the communication mould
Block is bluetooth, WIFI or data line.Mobile phone terminal 110 can with network connection, by mobile phone terminal data backup to cloud server
(remote server 111).
Illustratively, portable minisize intelligent health product (i.e. multi-parameter human body detecting device) is to carry with device Host
Body, other functions can be detected with being connect with device Host for attachment version selectivity.Device Host will be connect with mobile phone to be counted
According to high in the clouds is transferred to, bluetooth connection, Wifi or earpiece data line may be selected with the connection type of mobile phone and connect.
Device Host detection process corresponding to attachment cooperation completion, the results are shown in device Host screens;Device Host
Included memory can save nearest several testing results for user's real time inspection;Device Host by bluetooth or other modes with
Testing result is transferred to mobile phone terminal software by mobile communication, is checked detection record for mobile phone terminal, is assessed human health status, and
Data backup is carried out in mobile phone terminal;Mobile phone and network connection, by mobile phone terminal data backup to cloud server.Device Host is just
Face band screen can real-time display, can also be by checking historical data after mobile phone terminal APP registration.
The realization principle of each detection function is illustrated below.
Body body fat rate detects:By acquiring human-body biological electrical impedance data analytical technology, body fat mass in human body and its are utilized
The difference of resistivity is detected between hetero-organization.Default measurement range and precision:Body fat rate measurement range:0%~50%,
Body fat rate measurement accuracy:± 3%.Implementation is as shown in Figure 2.
Photo-electric blood pressure, pulse frequency detection:The intermittence of heart is penetrated blood and is generated from aortic root along artery piping
The pulse wave of propagation.Pulse wave reaches place, and (such as flow, pressure, blood flow velocity, blood vessel are transversal for the mechanical parameter in arterial
Area etc.) variation will be generated.In each cardiac cycle, when the intermittent diastole of heart and contraction will cause active blood vessel wall
Low variation when high when the vibration contracted when opening and aortic blood hydraulic coupling.The vibration of this ductus arteriosus wall is known as arterial pulse.It is dynamic
Arteries and veins pulse wave is while aorta proximal part is formed, immediately by the blood pressure occurred, blood flow and blood vessel in a manner of fluctuation
Wall periodically vibration is diffused into always entire arterial system along arterial tree, when to form blood pressure in entire arterial system
Fluctuation when fast when slow when high when low, blood flow, vascular wall when contracting, this three classes pulse wave are mutually supervened, because
And it can be collectively referred to as arterial pulse wave.
As shown in figure 11, learn that pulse wave translation time can be by between A-C times according to blood microcirculation Analysis on Mechanism
Every expression, it can relatively accurately reflect that blood is put out from heart to being transferred to what finger tips capillary and reflecting converged
Time finds that pulse wave translation time (pulse wave transit time, PWTT) is related with arterial pressure value, also same blood
Tube capacity product is related with vessel wall elasticity amount.In a certain range, linear related between PWTT and arterial pressure, and this pass
A certain individual is tied up to, is stablized relatively whithin a period of time.Therefore, if the conduction of translatory wave and back wave can accurately be obtained
Time establishes the blood pressure appraising model of arterial pressure and conduction time, calculates the real-time pressure value of human body, can greatly simplify
Testing process reduces detection complexity, realizes noninvasive continuous measurement and can thoroughly break away from the constraint of oversleeve.Default measurement range
And precision:Blood pressure measurement range:0~299mmHg, blood pressure measurement precision:± 8mmHg (± 1.067kPa), pulse frequency measure
Range:30bpm (secondary/min)~240bpm (secondary/min), pulse frequency measurement accuracy:± 3 beats/min.Implementation such as such as Fig. 3 institutes
Show.
Blood oxygen saturation detects:By detecting the positions such as congested human body distal tissues such as finger or ear-lobe to different wave length
Feux rouges and the ratio between the absorbance change rate (R/IR values) of infrared light extrapolate the arterial oxygen saturation (SPO2) of tissue, press
According to lambert-Beer law (Lambert-Beer law), the functional relation of ratio R/IR and arterial oxygen saturation should be line
Sexual intercourse.Premeasuring range and precision:Oxygen saturation measurement range:70%~100%, oxygen saturation measurement precision:±
4%.Implementation is as shown in Figure 4.
Respiratory rate detects:Pulse wave signal is obtained by photoelectric sphyg wave sensor, after analog-to-digital conversion (A/D),
Respiratory wave is extracted using wavelet transformation to pulse wave, to realize the measurement of human body respiration rate.Default measurement range and precision:
Respiratory rate measurement range:0~60bpm (secondary/min), respiratory rate measurement accuracy:± 2 beats/min.Implementation:It is full to share blood oxygen
With degree detection circuit.
Electrocardio, heart rate detection:The electrocardiosignal of human body is sent from human body to equipment through electrode, by filtering and amplifying adjusting
Circuit, faint electrocardiosignal are amplified to send to CPU, CPU after suitable amplitude is converted using A/D and again send signal
To cell phone apparatus, shown on mobile phone screen by described point mode after being filtered to signal by mobile phone terminal software.It realizes
Scheme is as shown in Figure 5.
Temperature check:The size of infrared radiation energy is associated with the temperature of object itself, according to detection human body
The infrared radiation energy conversion of privileged site (forehead, ear-drum) at electric signal size, determine the temperature of human body.Realization side
Case is as shown in Figure 6.
Calibration mode formula:Tobj=(V/ (k* (3.884e-10* (1-1.5986e-3) * tamb+1.281e- 10))+
(tamb+273.15)^4)^0.25-273.15
Wherein, Tobj is the blackbody furnace temperature results measured, and V exports for sensor voltage, and k is calibration factor, and tamb is
Environment temperature.
Ear temperature estimation mode:Eobj=Tobj
Wherein Tobj is the blackbody furnace temperature results measured, and Eobj is ear temperature result.
Volume temperature estimation mode is as shown in table 1:
Table 1
Step function:Default measurement range and precision:Meter step measurement range:0~999999 step counts pacing accuracy of measurement:±
2%.Specific implementation by chip KXTE9 as shown in fig. 7, realized.
Fingerprint recognition:Specific implementation by chip FCD4B14 as shown in figure 8, realized.
Auxiliary circuit:Power management:Charging management chip ISL6294IRZ realizations, as shown in Figure 9;CPU is controlled:CPU cores
Piece STM32F103VCT6 realizations, as shown in Figure 10.LCD is shown:LCD catenation principles can utilize the prior art to realize, this hair
It is bright it not to be repeated herein.
The present invention has the following advantages compared with prior art:The detection of integration of equipments body body fat rate, blood pressure and pulse frequency inspection
Survey, blood oxygen saturation detection, respiratory rate detection, the work(such as electrocardio and heart rate detection, temperature check, step function and fingerprint recognition
Can be in one, and can be detected with being connect with device Host for attachment version selectivity, powerful abundant, portability is high,
And it is easy to operate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (13)
1. a kind of multi-parameter human body detecting device, which is characterized in that the equipment includes:Body body fat rate detecting system, blood pressure
And pulse frequency detecting system, blood oxygen saturation detecting system, respiratory rate detecting system, electrocardio and heart rate detection system, temperature check
System, step counting system, fingerprint recognition system, associated circuitry, wherein the associated circuitry includes power management system
System, system control cpu and LCD display system, the body body fat rate detecting system, blood pressure and pulse frequency detecting system, blood oxygen are full
With degree detecting system, respiratory rate detecting system, electrocardio and heart rate detection system, temperature check system, step counting system, fingerprint recognition
System, power-supply management system, LCD display system are communicated to connect with cpu data respectively.
2. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the LCD display system packet
It includes:LCD touching display screens, the LCD connection circuits for being connect with CPU.
3. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the body body fat rate detection
System includes:Body fat rate detection circuit.
4. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the blood pressure and pulse frequency detection
System includes:Include the detection circuit of pulse wave sensor SFH7050.
5. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the blood oxygen saturation detection
System includes:The blood oxygen saturation detection circuit of built-in chip AFE4403YZPT.
6. a kind of multi-parameter human body detecting device according to claim 5, which is characterized in that the respiratory rate detecting system
Blood oxygen saturation detection circuit is shared with the blood oxygen saturation detecting system.
7. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the electrocardio and heart rate detection
System includes:The ECG detecting circuit of built-in detection chip AD8232ACPZ-R7.
8. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the temperature check system packet
It includes:Include the detection circuit of sensor J5STP9CF55.
9. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the step counting system includes:
The step function circuit of built-in chip KXTE9.
10. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the fingerprint recognition system
Including:The detection identification circuit of built-in chip FCD4B14.
11. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the power-supply management system
Including:The management circuit of battery and built-in charging management chip ISL6294IRZ.
12. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the system control cpu packet
It includes:Cpu chip STM32F103VCT6.
13. a kind of multi-parameter human body detecting device according to claim 1, which is characterized in that the system also includes:With
The communication module of mobile phone terminal data connection, the communication module are bluetooth, WIFI or data line.
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Cited By (1)
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WO2021082182A1 (en) * | 2019-10-29 | 2021-05-06 | 潍坊歌尔微电子有限公司 | Wearable device, and detection method and detection apparatus for human body signs |
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