CN103251392A - Health monitoring method and device - Google Patents

Health monitoring method and device Download PDF

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Publication number
CN103251392A
CN103251392A CN2012100351780A CN201210035178A CN103251392A CN 103251392 A CN103251392 A CN 103251392A CN 2012100351780 A CN2012100351780 A CN 2012100351780A CN 201210035178 A CN201210035178 A CN 201210035178A CN 103251392 A CN103251392 A CN 103251392A
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data
pulse
electrocardiogram
health
tau
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金雷
丁鑫
陈毅
姜永涛
崔晗
于文龙
张海军
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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Abstract

A health monitoring method comprises the steps of acquiring human body electrocardio data with a conductive fabric serving as an electrocardio electrode; acquiring human body pulse data through a blood oxygen probe; transmitting the electrocardio data and the pulse data wirelessly to a monitoring device which performs calculation according to the received electrocardio data and pulse data through a multi-scale entropy algorithm respectively to obtain two groups of result data; drawing a graph with the result data serving as a vertical coordinate and obtained scale factors of the result data serving as a horizontal ordinate, and performing evaluation analysis according to values and trends of curves of the drawn graph; transmitting evaluation analysis information to a client and displaying the evaluation analysis information; and emitting alarm when the evaluation analysis information meets preset conditions. The invention further provides a corresponding health monitoring device. According to the method and the device, the overall level of human body health can be analyzed after processing through the multi-scale entropy algorithm.

Description

Health monitor method and device
[technical field]
The present invention relates to human body physiological parameter monitoring field, particularly relate to a kind of health monitor method and device.
[background technology]
Present health monitoring system all is to analyze at some physiological signal, thereby obtains the status information of certain aspect of human body particular organization or organ, then will make up to constitute the analysis result to goal systems to the achievement in research of each monomer.This analytical method is from the angle of reductionism the tissue of human body or organ characteristic in a certain respect to be divided into one by one independent parts to carry out independent analysis, and human body is not regarded as a unified organism.Human body is a kind of nonlinear system, and is interrelated between its each several part, influence each other, and the microcosmic a part of to organism stimulates, and may produce change on the uncertain macroscopic view to whole system.At this moment, often exist sizable deviation based on the analysis result of reductionism and the macroscopic appearance of reality, or even obtain the conclusion opposite with the fact.
When conventional art carries out the electrocardiogram (ECG) data monitoring, basically two kinds of methods have been adopted: a kind ofly be to use traditional SMD electrocardioelectrode, this acquisition mode can detect complete ecg wave form, but can reduce measured's comfort level, and it is convenient inadequately to use, and is unsuitable for detecting in home environment; And another kind is to use pick-up head or watch to carry out electrocardio-data collection, and using this acquisition mode resulting only is heart rate signal, and the information that provides is very limited, has limited the detection of system to heart state.
And, the physiological parameter that collects in the conventional art and ambient parameter are just independently individual one by one, these independently variation tendencies of individuality are just studied in the analysis of these indexs, and the meaning of this trend representative, be unable to estimate the influence that this variation brings measured's integral body, do not propose effective algorithm to use these parameters to the analysis on the health status assessment of integral body.
[summary of the invention]
Based on this, be necessary to provide a kind of health monitor method and device of energy total evaluation health status.
A kind of health monitor method comprises the steps:
Step S11 utilizes conductive fabric to gather the human body electrocardio data as electrocardioelectrode;
Step S12 utilizes blood oxygen probe to gather the human pulse data;
Step S13 radios to custodial care facility with described electrocardiogram (ECG) data and described pulse data;
Step S14, described custodial care facility utilizes the multi-scale entropy algorithm to calculate respectively according to the described electrocardiogram (ECG) data and the described pulse data that receive, obtains two groups of result datas, and the multi-scale entropy algorithmic formula is as follows:
y j ( τ ) = 1 τ Σ i = ( j - 1 ) τ + 1 jτ x i
Wherein, X iBe the described electrocardiogram (ECG) data or the described pulse data that collect, τ is scale factor, and j is for passing through the sequence number of the described result data that obtains after the above-mentioned formula manipulation from the data of gathering;
Step S15, as vertical coordinate, the described scale factor that draws described result data is drawn as abscissa with described result data, carries out analysis and assessment according to the tendency of the numerical value of drawing a diagram and curve;
Step S16 sends analysis and assessment information to user side, and shows;
Step S17 when analysis and assessment information satisfies when pre-conditioned, sends alarm sound.
In one preferred embodiment, data acquisition device, display device in the described health monitor method, the power supply of data processor all is that 50Hz common mode power frequency that described conductive fabric is gathered disturbs as frequency is the interchange oscillating voltage of 50Hz, and this being exchanged oscillating voltage provides after by collection effectively, filtering, voltage stabilizing and rectification again.
In one preferred embodiment, what adopt among the described step S16 is wireless transmission method.
A kind of health supervision device comprises: electrocardiogram acquisition unit, pulse collection unit, data processing unit, data transmission unit, custodial care facility, display unit;
Described electrocardiogram acquisition unit is used for utilizing conductive fabric to gather the human body electrocardio data as electrocardioelectrode;
Described pulse collection unit is used for utilizing blood oxygen probe to gather the human pulse data;
Described data transmission unit is used for electrocardiogram (ECG) data and pulse data are transferred to custodial care facility;
Custodial care facility is used for utilizing the multi-scale entropy algorithm to calculate respectively according to the electrocardiogram (ECG) data and the pulse data that receive, obtains two groups of result datas, and the multi-scale entropy algorithmic formula is as follows:
y j ( τ ) = 1 τ Σ i = ( j - 1 ) τ + 1 jτ x i
Wherein, X iBe the described electrocardiogram (ECG) data or the described pulse data that collect, τ is scale factor, and j is for passing through the sequence number of the result data that obtains after the above-mentioned formula manipulation from the data of gathering;
Described custodial care facility also is used for result data as vertical coordinate, and the described scale factor that draws described result data is drawn as abscissa, carries out analysis and assessment according to the tendency of the numerical value of drawing a diagram and curve, and sends analysis and assessment information to user side;
Described display unit is used for showing the described analysis and assessment information that receives.
In one preferred embodiment, described health supervision device also comprises alarm unit, is used for satisfying when pre-conditioned when described analysis and assessment information, sends alarm sound.
In one preferred embodiment, described health supervision device also comprises power supply unit, it is the interchange oscillating voltage of 50Hz that the 50Hz common mode power frequency that is used for that conductive fabric is gathered is disturbed as frequency, this is exchanged oscillating voltage again and provides working power for described electrocardiogram acquisition unit, described pulse collection unit, described data processing unit, described data transmission unit, described display unit after by collection effectively, filtering, voltage stabilizing and rectification.
In one preferred embodiment, described health supervision device is placed on the monitoring chair, and described monitoring chair comprises medicated cushion, two handrails, two hands pads, backrest, handrail rotating shaft and backrest rotating shafts;
Described medicated cushion is square tabular, and an end of described two handrails is two relative sides that are installed in described medicated cushion by described handrail rotating shaft rotation respectively, can described relatively monitoring chair left rotation and right rotation;
Described two hands pads are separately positioned on described two handrails, and have the arc groove close with the arm shape on described two hands pads;
Described backrest is installed on the described medicated cushion and described two sides that handrail is adjacent by described backrest rotating shaft is rotatable.
In one preferred embodiment, described monitoring chair comprises that also slot is arranged in one of them hands pad, is used for and described custodial care facility wired connection.
In one preferred embodiment, described conductive fabric can be placed on described two hands pads.
Obtain by experiment, above-mentioned health monitor method and device have adopted the result data of the electrocardiogram (ECG) data correspondence after the multi-scale entropy algorithm process can analyze the cardiovascular status of human body, and pulse data can analyze the aggregate level of health.The analytical method of relative conventional art is more accurate and globality is strong.
When using conductive fabric as electrocardioelectrode, conductive fabric directly can be enclosed within on measured's the wrist and carry out electrocardio-data collection, when guaranteeing the electrocardio-data collection accuracy, can effectively improve measured's comfort level.Self-powered function has also been eliminated the Danger Electric shock risk that uses traditional monitor to exist.
[description of drawings]
Fig. 1 is the flow chart of steps of the health monitor method of an embodiment;
Fig. 2 is the functional block diagram of the health supervision device of an embodiment;
Fig. 3 is the structural representation of the monitoring chair of an embodiment;
Fig. 4 is the structural representation at another visual angle of monitoring chair shown in Figure 3.
[specific embodiment]
Can not be accurately and the problem of whole monitoring health in order to solve conventional art, a kind of health monitor method and device that can total evaluation health status have been proposed.
As shown in Figure 1, it is the flow chart of steps of the health monitor method of an embodiment, comprises the steps:
Step S11 utilizes conductive fabric to gather the human body electrocardio data as electrocardioelectrode.
Conductive fabric, a kind of new material of rising in recent years, the double grading that has metal and fabric, when having good electromagnetic shielding characteristic and electric conductivity, have soft, frivolous, as fabric such as can to stretch characteristics, have good medical science characteristic, can make underclothes or bind up a wound to prevent viral infection.When using conductive fabric as electrocardioelectrode, conductive fabric can be embedded on the handrail of seat and the chair cushion or make on the wrist that wrist strap directly is enclosed within conductive fabric the measured and carry out electrocardio-data collection, when guaranteeing the electrocardio-data collection accuracy, can effectively improve measured's comfort level.Comfort level is more high, and measurement data is also just more accurate, more can represent the current physiological status of human body.
Step S12 utilizes blood oxygen probe to gather the human pulse data.
Step S13 radios to custodial care facility with electrocardiogram (ECG) data and pulse data.Wireless transmission method can be wifi, bluetooth, infrared, Zigbee etc.
Step S14, custodial care facility utilizes the multi-scale entropy algorithm to calculate respectively according to the electrocardiogram (ECG) data and the pulse data that receive, obtains two groups of result datas.The multi-scale entropy algorithmic formula is as follows:
y j ( τ ) = 1 τ Σ i = ( j - 1 ) τ + 1 jτ x i
Wherein, X iBe the electrocardio or the pulse data that collect, τ is scale factor, and j is the data { X from gathering 1, X 2, X 3... .X iMiddle sequence number of passing through the result data that obtains after the above-mentioned formula manipulation.
Below for multi-scale entropy is 2 and the acquisition methods of 3 o'clock array in time scale,
Figure BDA0000136259610000051
Multi-scale entropy is the acquisition methods of 2 o'clock array in time scale
Figure BDA0000136259610000052
Multi-scale entropy is the acquisition methods of 3 o'clock array in time scale
Time scale need not set when beginning in calculating, when the number of initial data is N, time scale is set to T (1≤T≤N), this algorithm calculate respectively when scale factor τ=1,2 ... what obtain by the multi-scale entropy algorithmic formula during .T is T data set altogether, then respectively organize data and use Sample Entropy to calculate respectively, every group of data draw a result respectively.
Step S15, as vertical coordinate, the scale factor that draws this result data is drawn as abscissa with result data, carries out analysis and assessment according to the tendency of the numerical value of drawing a diagram and curve.
Obtain by experiment, so the result data of the electrocardiogram (ECG) data correspondence after the computing can analyze the cardiovascular status of human body, and pulse data can analyze the aggregate level of health.The analytical method of relative conventional art is more accurate and globality is strong.
Step S16 sends the analysis and assessment information wireless to user side, and shows.Be about to analysis and assessment information and be shown to the user and consult, understand the health status of self.
Step S17 when analysis and assessment information satisfies when pre-conditioned, sends alarm sound.Be that assessment result thinks that the default unfavorable condition time appears in the user health situation, sends prompting sound, call user's attention.
Above-mentioned health monitor method has adopted the multi-scale entropy algorithm that electrocardiogram (ECG) data and pulse data are carried out the unitary analysis assessment, and the whole physiological status that reflects human body that can be correct can help the user to understand the health status of self.By wireless transmission, can say that custodial care facility separates with data acquisition equipment, is user-friendly to simultaneously.The user that is set to of warning function provides necessary prompting, and timely vigilance when guaranteeing danger reduces the situation that delays the state of an illness that causes because of user's carelessness.
In other embodiments, data acquisition device, display device, the power supply of data processor all is that 50Hz common mode power frequency that conductive fabric is gathered disturbs as frequency is the interchange oscillating voltage of 50Hz, and this being exchanged oscillating voltage provides after by collection effectively, filtering, voltage stabilizing and rectification again.
So, FTP client FTP reduces significantly to the dependency of environment, close to realizing close loop maneuver, helps taking full advantage of of the energy on function of supplying power.Meanwhile, eliminated the Danger Electric shock risk that uses traditional monitor to exist fully.
See also Fig. 2, it is the functional block diagram of the health supervision device 20 of an embodiment, comprising: electrocardiogram acquisition unit 201, pulse collection unit 202, data processing unit 203, data transmission unit 204, custodial care facility 205, display unit 206, alarm unit 207 and power supply unit 208.
Electrocardiogram acquisition unit 201 is used for utilizing conductive fabric to gather the human body electrocardio data as electrocardioelectrode.
Pulse collection unit 202 is used for utilizing blood oxygen probe to gather the human pulse data.
Data transmission unit 204 is used for electrocardiogram (ECG) data and pulse data are radioed to custodial care facility.Wireless transmission method can be wifi, bluetooth, infrared, Zigbee etc.
Custodial care facility 205 is used for utilizing the multi-scale entropy algorithm to calculate respectively according to the electrocardiogram (ECG) data and the pulse data that receive, obtains two groups of result datas.The multi-scale entropy algorithmic formula is as follows:
y j ( τ ) = 1 τ Σ i = ( j - 1 ) τ + 1 jτ x i
Wherein, X iBe the electrocardio or the pulse data that collect, τ is scale factor, and j is the data { X from gathering 1, X 2, X 3... .X iMiddle sequence number of passing through the result data that obtains after the above-mentioned formula manipulation.
Below for multi-scale entropy is 2 and the acquisition methods of 3 o'clock array in time scale,
Figure BDA0000136259610000071
Multi-scale entropy is the acquisition methods of 2 o'clock array in time scale
Figure BDA0000136259610000072
Multi-scale entropy is the acquisition methods of 3 o'clock array in time scale
Time scale need not set when beginning in calculating, when the number of initial data is N, time scale is set to T (1≤T≤N), this algorithm calculate respectively when scale factor τ=1,2 ... what obtain by the multi-scale entropy algorithmic formula during .T is T data set altogether, then respectively organize data and use Sample Entropy to calculate respectively, every group of data draw a result respectively.
Custodial care facility 205 also is used for result data as vertical coordinate, and the scale factor that draws this result data is drawn as abscissa, carries out analysis and assessment according to the tendency of the numerical value of drawing a diagram and curve, and sends the analysis and assessment information wireless to user side.
Display unit 206 is used for showing the analysis and assessment information that receives.Be about to analysis and assessment information and be shown to the user and consult, understand the health status of self.
Alarm unit 207 is used for satisfying when pre-conditioned when analysis and assessment information, sends alarm sound.Be that assessment result thinks that the default unfavorable condition time appears in the user health situation, sends prompting sound, call user's attention.
It is the interchange oscillating voltage of 50Hz that the 50Hz common mode power frequency that power supply unit 208 is used for that conductive fabric is gathered is disturbed as frequency, this is exchanged oscillating voltage again and provides working power for electrocardiogram acquisition unit 201, pulse collection unit 202, data processing unit 203, data transmission unit 204, display unit 206 and alarm unit 207 after by collection effectively, filtering, voltage stabilizing and rectification.
Obtain by experiment, health supervision device 20 has adopted the result data of the electrocardiogram (ECG) data correspondence after the multi-scale entropy algorithm process can analyze the cardiovascular status of human body, and pulse data can analyze the aggregate level of health.The analytical method of relative conventional art is more accurate and globality is strong.
Power supply unit 208 has been realized self-powered function, and the dependency of 20 pairs of environment of health supervision device reduces significantly, close to realizing close loop maneuver, helps taking full advantage of of the energy on function of supplying power.Meanwhile, eliminated the Danger Electric shock risk that uses traditional monitor to exist fully.
In one preferred embodiment, health supervision device 20 is placed in and can improves on the monitoring chair of comfort level for the user.As shown in Figure 3 and Figure 4, it is the structural representation at 30 two visual angles of monitoring chair.
Monitoring chair 30 comprises medicated cushion 301, two handrails 302, two hands pads 303, slot 304, backrest 305, handrail rotating shaft 306 and backrest rotating shafts 307.
Medicated cushion 301 is square tabular.
One end of two handrails 302 by two relative sides that are installed in medicated cushion 301 of handrail rotating shaft 306 rotations, can be guarded chair 30 left rotation and right rotation respectively relatively.
Two hands pads 303 are separately positioned on two handrails 302, are used for placing arm to the user, and have the arc groove close with the arm shape on two hands pads 303, to promote the comfort level that the user places arm.Described conductive fabric can be placed on these two hands pads 303, in order to can tie up easily on user's wrist, carries out data acquisition.
Slot 304 is arranged in one of them hands pad 303, so as in case of necessity with the custodial care facility wired connection.
Backrest 305 is installed on the medicated cushion 301 side adjacent with two handrails 302 by backrest rotating shaft 307 is rotatable.
Above-mentioned monitoring chair 30 can be regulated the width of two handrails 302 and two hands pads 303 according to the size of user's build, and backrest 305 also can feel to adjust to comfortable gradient according to user's sitting posture.So, monitoring chair 30 just can be suitable for the user of various builds, can provide comfortable protected environment for the user of various builds, reaches the purpose that improves the data acquisition accuracy.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (9)

1. a health monitor method is characterized in that, comprises the steps:
Step S11 utilizes conductive fabric to gather the human body electrocardio data as electrocardioelectrode;
Step S12 utilizes blood oxygen probe to gather the human pulse data;
Step S13 radios to custodial care facility with described electrocardiogram (ECG) data and described pulse data;
Step S14, described custodial care facility utilizes the multi-scale entropy algorithm to calculate respectively according to the described electrocardiogram (ECG) data and the described pulse data that receive, obtains two groups of result datas, and the multi-scale entropy algorithmic formula is as follows:
y j ( τ ) = 1 τ Σ i = ( j - 1 ) τ + 1 jτ x i
Wherein, X iBe the described electrocardiogram (ECG) data or the described pulse data that collect, τ is scale factor, and j is for passing through the sequence number of the described result data that obtains after the above-mentioned formula manipulation from the data of gathering;
Step S15, as vertical coordinate, the described scale factor that draws described result data is drawn as abscissa with described result data, carries out analysis and assessment according to the tendency of the numerical value of drawing a diagram and curve;
Step S16 sends analysis and assessment information to user side, and shows;
Step S17 when analysis and assessment information satisfies when pre-conditioned, sends alarm sound.
2. health monitor method according to claim 1, it is characterized in that, data acquisition device, display device in the described health monitor method, the power supply of data processor all is that 50Hz common mode power frequency that described conductive fabric is gathered disturbs as frequency is the interchange oscillating voltage of 50Hz, and this being exchanged oscillating voltage provides after by collection effectively, filtering, voltage stabilizing and rectification again.
3. health monitor method according to claim 1 is characterized in that, what adopt among the described step S16 is wireless transmission method.
4. a health supervision device is characterized in that, comprising: electrocardiogram acquisition unit, pulse collection unit, data processing unit, data transmission unit, custodial care facility, display unit;
Described electrocardiogram acquisition unit is used for utilizing conductive fabric to gather the human body electrocardio data as electrocardioelectrode;
Described pulse collection unit is used for utilizing blood oxygen probe to gather the human pulse data;
Described data transmission unit is used for electrocardiogram (ECG) data and pulse data are transferred to custodial care facility;
Custodial care facility is used for utilizing the multi-scale entropy algorithm to calculate respectively according to the electrocardiogram (ECG) data and the pulse data that receive, obtains two groups of result datas, and the multi-scale entropy algorithmic formula is as follows:
y j ( τ ) = 1 τ Σ i = ( j - 1 ) τ + 1 jτ x i
Wherein, X iBe the described electrocardiogram (ECG) data or the described pulse data that collect, τ is scale factor, and j is for passing through the sequence number of the result data that obtains after the above-mentioned formula manipulation from the data of gathering;
Described custodial care facility also is used for result data as vertical coordinate, and the described scale factor that draws described result data is drawn as abscissa, carries out analysis and assessment according to the tendency of the numerical value of drawing a diagram and curve, and sends analysis and assessment information to user side;
Described display unit is used for showing the described analysis and assessment information that receives.
5. health supervision device according to claim 4 is characterized in that, described health supervision device also comprises alarm unit, is used for satisfying when pre-conditioned when described analysis and assessment information, sends alarm sound.
6. health supervision device according to claim 4, it is characterized in that, described health supervision device also comprises power supply unit, it is the interchange oscillating voltage of 50Hz that the 50Hz common mode power frequency that is used for that conductive fabric is gathered is disturbed as frequency, this is exchanged oscillating voltage again and provides working power for described electrocardiogram acquisition unit, described pulse collection unit, described data processing unit, described data transmission unit, described display unit after by collection effectively, filtering, voltage stabilizing and rectification.
7. health supervision device according to claim 4 is characterized in that, described health supervision device is placed on the monitoring chair, and described monitoring chair comprises medicated cushion, two handrails, two hands pads, backrest, handrail rotating shaft and backrest rotating shafts;
Described medicated cushion is square tabular, and an end of described two handrails is two relative sides that are installed in described medicated cushion by described handrail rotating shaft rotation respectively, can described relatively monitoring chair left rotation and right rotation;
Described two hands pads are separately positioned on described two handrails, and have the arc groove close with the arm shape on described two hands pads;
Described backrest is installed on the described medicated cushion and described two sides that handrail is adjacent by described backrest rotating shaft is rotatable.
8. health supervision device according to claim 7 is characterized in that, described monitoring chair comprises that also slot is arranged in one of them hands pad, is used for and described custodial care facility wired connection.
9. health supervision device according to claim 7 is characterized in that, described conductive fabric can be placed on described two hands pads.
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Application publication date: 20130821