CN108630043A - Pulse-transit detects teaching equipment system - Google Patents
Pulse-transit detects teaching equipment system Download PDFInfo
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- CN108630043A CN108630043A CN201810383092.4A CN201810383092A CN108630043A CN 108630043 A CN108630043 A CN 108630043A CN 201810383092 A CN201810383092 A CN 201810383092A CN 108630043 A CN108630043 A CN 108630043A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of pulse-transits to detect teaching equipment system；The terminal device of the equipment can be by detecting electrocardio ECG（electrocardiogram）With volume pulsation wave PPG（photoplethysmograph）After the processing such as filtered noise reduction, the time difference i.e. PWTT of ECG and PPG is found using certain algorithm for signal（pulse wave transit time）, this time difference can on detection device real-time display, and can show the statistical value in a period of time, such as maximum value, minimum value, average value etc..Terminal device can have many, each experimental group one.In addition the equipment also has there are one central apparatus, can will be transmitted to backstage computer after the data collection of all terminal devices in classroom by Radio Transmission Technology.All data can be stored, analyzed and be shown by backstage computer, and Experimental Course Teaching is facilitated to explain, it can also be used to theoretical classroom teaching etc..
Description
Technical field
The present invention relates to pulse-transits to detect teaching field, is especially a kind of pulse-transit detection teaching equipment system.
Background technology
Pulse wave velocity can reflect arterial stiffness and blood pressure height, PWTT（Pulse Wave
Translation Time）Pulse wave translation time is the pulse wave time difference of electrocardio and finger etc., is Pulse wave velocity
Another expression way.Many literature research show that PWTT and blood pressure have very strong correlation at present, and also have on the market
The product, such as Intelligent bracelet etc. of blood pressure measurement are carried out using the method.
Health control relates generally to detection, the assessment to groups or individuals specifically for the subject of Population Health management
And intervention, accomplish that early prevention is early and intervene, to utmostly save medical expense spending.Health control is one emerging at present
Subject also lacks the detection device to some comparison key physiological indexs, such as PWTT detection devices in teaching equipment（Also can claim
For pulse-transit detection device）.
Invention content
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of pulse-transit detection teaching equipment system herein.This sets
Standby terminal device can be by detecting electrocardio ECG（electrocardiogram）With volume pulsation wave PPG
（photoplethysmograph）Signal finds the time of ECG and PPG using certain algorithm after the processing such as filtered noise reduction
Difference is PWTT, this time difference can on detection device real-time display, and can show the statistical value in a period of time, such as maximum
Value, minimum value, average value etc..Terminal device can have many, each experimental group one.In addition the equipment also has there are one in
Heart equipment can will be transmitted to backstage computer by Radio Transmission Technology after the data collection of all terminal devices in classroom.From the background
All data can be stored, analyzed and be shown by computer, and Experimental Course Teaching is facilitated to explain, it can also be used to be taught in theoretical classroom
Deng.
The invention is realized in this way constructing a kind of pulse-transit detection teaching equipment system, it is characterised in that：Including rear
Platform computer, display screen, central apparatus and multiple terminal devices；
The terminal device of the equipment can be by detecting electrocardio ECG and volume pulsation wave PPG signals, the processing such as filtered noise reduction
Afterwards, using algorithm（Such as PT ecg-r wave detection algorithms etc.）Find the time difference i.e. PWTT of ECG and PPG, this time difference can be
Real-time display on detection device, and can show the statistical value in a period of time, such as maximum value, minimum value, average value etc.；Terminal
Equipment can have many, each experimental group one.
The central apparatus can will be transmitted in classroom after the data collection of all terminal devices by Radio Transmission Technology
To backstage computer；
All data can be stored, analyzed and be shown by backstage computer, and Experimental Course Teaching is facilitated to explain, it can also be used to theoretical
Classroom teaching etc..
According to a kind of pulse-transit detection teaching equipment system of the present invention, it is characterised in that：Wherein, backstage computer with
Display screen connects, and has following function；
Data store：In addition to data, the relevant informations such as time, grouping, the subject of experiment are also stored, and these information all may be used
To be inquired as keyword when needing using data, the convenient maintenance and use of student and teacher to data later；
Pulse-transit data analysis and display：Data analysis can be directed to single group data and measure the statistical analysis of result and show
Show；Also it can compare and analyze and show for multi-group data, can be used for the pulse-transit parameter of comparative study difference subject,
And the pulse-transit parameter that the same subject is measured in different time；
Other data analyses and display：Although this system is mainly used for the teaching and research of pulse-transit, but because have collected the heart
Electricity and pulse wave original signal, can also extend cardiac electrical correlation analysis and displaying function in this system（Such as heart rate variability
Analysis and the analysis of various anomalous ecgs etc.）And analysis and the displaying function of pulse wave（Such as blood oxygen saturation analysis, perfusion
Index analysis etc.）；
Remote data is shared：Data can remotely be shared, other teachers can be on-demand when carrying out theory teaching on classroom.
According to a kind of pulse-transit detection teaching equipment system of the present invention, it is characterised in that：Wherein, central apparatus packet
Include processor, wireless communication module, network communication module and user interface input/output section；Processor respectively with channel radio
Believe module, network communication module and the connection of user interface input/output section；
User interface input/output section includes the input and output that button, display screen etc. are used to exchange with user.
Processor is for handling data, task dispatching；
Wireless communication module is used to carry out wireless data exchange with terminal device；Network communication module is used to carry out with backstage computer
Data exchange.
According to a kind of pulse-transit detection teaching equipment system of the present invention, it is characterised in that：Wherein, terminal device packet
Include ECG acquisition modules, PPG acquisition modules, user interface portion, wireless communication module and signal analysis and processing system；ECG
The output connection signal analysis process system of acquisition module and PPG acquisition modules, signal analysis and processing system connect user simultaneously
Interface portion and wireless communication module.
ECG acquisition modules include ECG electrode, signal collection conversion module, filter module, sampling module, ECG electrode, letter
Number collect conversion module, filter module, sampling module are sequentially connected,
PPG acquisition modules include PPG photoelectric sensors, signal collection conversion module, filter module, sampling module, PPG photoelectric transfers
Sensor, signal collection conversion module, filter module, sampling module are sequentially connected,
Signal analysis and processing part includes input and output processing module, signal processing module, PWTT calculation processings module, statistical
Analyse processing module, Communications Processor Module；
The output of ECG acquisition modules and PPG acquisition modules is connect with signal processing module, at signal processing module, PWTT calculating
Reason module, statistical analysis processing module are sequentially connected, statistical analysis processing module connection communication processing module, input and output processing
The input of module is connected with corresponding user interface apparatus, and the output of input and output processing module is connect with Communications Processor Module,
Communications Processor Module connects wireless communication module.
The invention has the advantages that：The terminal device of the equipment can be by detecting electrocardio ECG
（electrocardiogram）With volume pulsation wave PPG（photoplethysmograph）Signal, filtered noise reduction etc.
After reason, find the time difference i.e. PWTT of ECG and PPG using certain algorithm, this time difference can on detection device real-time display,
And can show statistical value, such as maximum value, minimum value, average value in a period of time etc..Terminal device can have many, often
A experimental group one.In addition the equipment also has there are one central apparatus, can be by Radio Transmission Technology by all terminals in classroom
Backstage computer is transmitted to after the data collection of equipment.All data can be stored, analyzed and be shown by backstage computer, convenient
Experimental Course Teaching is explained, it can also be used to theoretical classroom teaching etc..
The device systems can be used for teaching test or real training, student can be allowed intuitively to realize pulse-transit this physiology existing
As that and the different conduction of velocity of different human body can be intuitive to see by the comparison of different groups of measurement results, when same person difference
Between the Comparative result that measures can be intuitive to see the different conduction of velocity of same person different time.It is set in conjunction with sphygmomanometer etc.
It is standby, student can also be allowed intuitively to experience the correlativity of Pulse wave velocity and blood pressure.This device systems can be fine
Realization pulse-transit teaching purpose, have very high practical value and social value.
Description of the drawings
Fig. 1 is PWTT detects schematic diagrams；
Fig. 2 is present system block diagram；
Fig. 3 is central apparatus functional block diagram of the present invention；
Fig. 4 is terminal function block diagram of the present invention.
Specific implementation mode
Below in conjunction with attached drawing 1- Fig. 4, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of pulse-transit and detects teaching equipment system herein by improving, as shown, can be according to
As under type is practiced；Including backstage computer 100, display screen 200, central apparatus 300 and multiple terminal devices 400；
The terminal device 400 of the equipment can be by detecting electrocardio ECG and volume pulsation wave PPG signals, filtered noise reduction etc.
After processing, algorithm is used（Such as PT ecg-r wave detection algorithms etc.）The time difference i.e. PWTT of ECG and PPG is found, this time difference can
With the real-time display on detection device, and it can show the statistical value in a period of time, such as maximum value, minimum value, average value etc.；
Terminal device can have many, each experimental group one.
The central apparatus 300 can will be passed in classroom after the data collection of all terminal devices by Radio Transmission Technology
It is sent to backstage computer 100；
All data can be stored, analyzed and be shown by backstage computer 100, and Experimental Course Teaching is facilitated to explain, it can also be used to
Theoretical classroom teaching etc..
Wherein, backstage computer 100 is connect with display screen 200, has following function；
Data store：In addition to data, the relevant informations such as time, grouping, the subject of experiment are also stored, and these information all may be used
To be inquired as keyword when needing using data, the convenient maintenance and use of student and teacher to data later；
Pulse-transit data analysis and display：Data analysis can be directed to single group data and measure the statistical analysis of result and show
Show；Also it can compare and analyze and show for multi-group data, can be used for the pulse-transit parameter of comparative study difference subject,
And the pulse-transit parameter that the same subject is measured in different time；
Other data analyses and display：Although this system is mainly used for the teaching and research of pulse-transit, but because have collected the heart
Electricity and pulse wave original signal, can also extend cardiac electrical correlation analysis and displaying function in this system（Such as heart rate variability
Analysis and the analysis of various anomalous ecgs etc.）And analysis and the displaying function of pulse wave（Such as blood oxygen saturation analysis, perfusion
Index analysis etc.）；
Remote data is shared：Data can remotely be shared, other teachers can be on-demand when carrying out theory teaching on classroom.
As shown in figure 3, central apparatus 300 include processor 301, wireless communication module 302, network communication module 303 with
And user interface input/output section 304；Processor 301 respectively with wireless communication module 302, network communication module 303 and
User interface input/output section 304 connects；
User interface input/output section 304 includes the input and output that button, display screen etc. are used to exchange with user.
Processor 301 is for handling data, task dispatching；
Wireless communication module 302 is used to carry out wireless data exchange with terminal device 400；Network communication module 303 be used for it is rear
Platform computer 100 carries out data exchange.
As shown in figure 4, terminal device 400 includes ECG acquisition modules, PPG acquisition modules, user interface portion, channel radio
Believe module and signal analysis and processing system；The output connection signal analyzing processing system of ECG acquisition modules and PPG acquisition modules
System, signal analysis and processing system connect user interface portion and wireless communication module simultaneously.
ECG acquisition modules include ECG electrode 401, signal collection conversion module 402, filter module 403, sampling module
404, ECG electrode 401, signal collection conversion module 402, filter module 403, sampling module 404 are sequentially connected,
PPG acquisition modules include PPG photoelectric sensors 405, signal collection conversion module 406, filter module 407, sampling module
408, PPG photoelectric sensors 405, signal collection conversion module 406, filter module 407, sampling module 408 are sequentially connected,
Signal analysis and processing part includes input and output processing module 409, signal processing module 410, PWTT calculation processing modules
411, statistical analysis processing module 412, Communications Processor Module 413；
The output of ECG acquisition modules and PPG acquisition modules is connect with signal processing module 410, signal processing module 410, PWTT
Calculation processing module 411, statistical analysis processing module 412 are sequentially connected, and 412 connection communication of statistical analysis processing module handles mould
Block 413, the input of input and output processing module 409 are connected with corresponding user interface apparatus, input and output processing module 409
Output is connect with Communications Processor Module 413, and Communications Processor Module 413 connects wireless communication module.
The terminal device of the equipment can be by detecting electrocardio ECG（electrocardiogram）With volume pulsation wave PPG
（photoplethysmograph）Signal finds the time of ECG and PPG using certain algorithm after the processing such as filtered noise reduction
Difference is PWTT, this time difference can on detection device real-time display, and can show the statistical value in a period of time, such as maximum
Value, minimum value, average value etc..Terminal device can have many, each experimental group one.In addition the equipment also has there are one in
Heart equipment can will be transmitted to backstage computer by Radio Transmission Technology after the data collection of all terminal devices in classroom.From the background
All data can be stored, analyzed and be shown by computer, and Experimental Course Teaching is facilitated to explain, it can also be used to be taught in theoretical classroom
Deng.
Backstage and reality system can be completed：
Data store：In addition to data, the relevant informations such as time, grouping, the subject of experiment are also stored, and these information all may be used
To be inquired as keyword when needing using data, the convenient maintenance and use of student and teacher to data later.
Pulse-transit data analysis and display：Data analysis can be directed to the statistical analysis that single group data measure result
And display；Also it can compare and analyze and show for multi-group data, can be used for the pulse-transit of comparative study difference subject
The pulse-transit parameter that parameter and the same subject are measured in different time.
Other data analyses and display：Although this system is mainly used for the teaching and research of pulse-transit, but because collect
Electrocardio and pulse wave original signal, can also extend cardiac electrical correlation analysis and displaying function in this system（Such as heart rate
Analysis of variance and the analysis of various anomalous ecgs etc.）And analysis and the displaying function of pulse wave（Such as blood oxygen saturation analysis,
Perfusion index analysis etc.）.
Remote data is shared：Data can remotely be shared, other teachers can on classroom carry out theory teaching when with
With taking.
The device systems can be used for teaching test or real training, student can be allowed intuitively to realize pulse-transit this physiology existing
As that and the different conduction of velocity of different human body can be intuitive to see by the comparison of different groups of measurement results, when same person difference
Between the Comparative result that measures can be intuitive to see the different conduction of velocity of same person different time.It is set in conjunction with sphygmomanometer etc.
It is standby, student can also be allowed intuitively to experience the correlativity of Pulse wave velocity and blood pressure.This device systems can be fine
Realization pulse-transit teaching purpose, have very high practical value and social value.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (4)
1. a kind of pulse-transit detects teaching equipment system, it is characterised in that：Including backstage computer（100）, display screen（200）、
Central apparatus（300）And multiple terminal devices（400）；
The terminal device of the equipment（400）It can be by detecting electrocardio ECG and volume pulsation wave PPG signals, filtered noise reduction
After processing, find the time difference i.e. PWTT of ECG and PPG using algorithm, this time difference can on detection device real-time display,
And can show statistical value, such as maximum value, minimum value, average value in a period of time etc.；Terminal device can have many, often
A experimental group one；
The central apparatus（300）It can will be transmitted after the data collection of all terminal devices in classroom by Radio Transmission Technology
To backstage computer（100）；
Backstage computer（100）Can all data be stored, analyzed and be shown, facilitated Experimental Course Teaching to explain, also can
It teaches for theoretical classroom.
2. a kind of pulse-transit detects teaching equipment system according to claim 1, it is characterised in that：Wherein, backstage computer
（100）With display screen（200）Connection has following function；
Data store：In addition to data, the relevant informations such as time, grouping, the subject of experiment are also stored, and these information all may be used
To be inquired as keyword when needing using data, the convenient maintenance and use of student and teacher to data later；
Pulse-transit data analysis and display：Data analysis can be directed to single group data and measure the statistical analysis of result and show
Show；Also it can compare and analyze and show for multi-group data, can be used for the pulse-transit parameter of comparative study difference subject,
And the pulse-transit parameter that the same subject is measured in different time；
Other data analyses and display：Although this system is mainly used for the teaching and research of pulse-transit, but because have collected the heart
Electricity and pulse wave original signal, can also extend cardiac electrical correlation analysis and displaying function in this system（Such as heart rate variability
Analysis and the analysis of various anomalous ecgs etc.）And analysis and the displaying function of pulse wave（Such as blood oxygen saturation analysis, perfusion
Index analysis etc.）；
Remote data is shared：Data can remotely be shared, other teachers can be on-demand when carrying out theory teaching on classroom.
3. a kind of pulse-transit detects teaching equipment system according to claim 1, it is characterised in that：Wherein, central apparatus
（300）Including processor（301）, wireless communication module（302）, network communication module（303）And user interface input and output
Part（304）；Processor（301）Respectively with wireless communication module（302）, network communication module（303）And user interface is defeated
Enter output par, c（304）Connection；
User interface input/output section（304）The input and output for being used to exchange with user including button, display screen etc.；
Processor（301）For handling data, task；
Wireless communication module（302）For with terminal device（400）Carry out wireless data exchange；Network communication module（303）With
In with backstage computer（100）Carry out data exchange.
4. a kind of pulse-transit detects teaching equipment system according to claim 1, it is characterised in that：Wherein, terminal device
（400）Including ECG acquisition modules, PPG acquisition modules, user interface portion, wireless communication module and signal analysis and processing system
System；The output connection signal analysis process system of ECG acquisition modules and PPG acquisition modules, signal analysis and processing system connect simultaneously
Connect user interface portion and wireless communication module；
ECG acquisition modules include ECG electrode（401）, signal collection conversion module（402）, filter module（403）, sampling module
（404）, ECG electrode（401）, signal collection conversion module（402）, filter module（403）, sampling module（404）It is sequentially connected,
PPG acquisition modules include PPG photoelectric sensors（405）, signal collection conversion module（406）, filter module（407）, adopt
Egf block（408）, PPG photoelectric sensors（405）, signal collection conversion module（406）, filter module（407）, sampling module
（408）It is sequentially connected；
Signal analysis and processing part includes input and output processing module（409）, signal processing module（410）, PWTT calculation processings
Module（411）, statistical analysis processing module（412）, Communications Processor Module（413）；
The output of ECG acquisition modules and PPG acquisition modules and signal processing module（410）Connection, signal processing module（410）、
PWTT calculation processing modules（411）, statistical analysis processing module（412）It is sequentially connected, statistical analysis processing module（412）Connection
Communications Processor Module（413）, input and output processing module（409）Input connected with corresponding user interface apparatus, input it is defeated
Go out processing module（409）Output and Communications Processor Module（413）Connection, Communications Processor Module（413）Connect radio communication mold
Block.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916631A (en) * | 2019-12-13 | 2020-03-27 | 东南大学 | Student classroom learning state evaluation system based on wearable physiological signal monitoring |
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Application publication date: 20181009 |