CN103767685A - Method and mobile terminal for displaying dynamic change of physiological parameter rhythm - Google Patents
Method and mobile terminal for displaying dynamic change of physiological parameter rhythm Download PDFInfo
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- CN103767685A CN103767685A CN201410020143.9A CN201410020143A CN103767685A CN 103767685 A CN103767685 A CN 103767685A CN 201410020143 A CN201410020143 A CN 201410020143A CN 103767685 A CN103767685 A CN 103767685A
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Abstract
The invention provides a method and a mobile terminal for displaying the dynamic change of the physiological parameter rhythm. The method comprises the following repeatedly-executed steps of: A) receiving physiological parameter data from wired or wireless connection portable medical/health-care equipment; B) analyzing the received physiological parameter data so as to extract the rhythm section set of the physiological parameter and carry out accumulation buffer on the extracted rhythm section set; C) for each rhythm section in the extracted rhythm section set, calculating the anomaly index of the current rhythm on the basis of the rhythm section and the rhythm section set subjected to accumulation buffer, and displaying the anomaly index on a graphical interface in real time.
Description
Technical field
The application relate to a kind of rhythm and pace of moving things of showing physiological parameter dynamic change method and use the mobile terminal of described method, relate in particular to and a kind ofly will analyze and calculate rhythm and pace of moving things change information from the physiological parameter data of portable medical/health care facility collection, and by the technology of rhythm and pace of moving things change information described in graphical interfaces real-time exhibition.
Background technology
At present, along with the development of intelligent movable diagnostic device especially smart mobile phone, portable medical health care market is more and more burning hoter, constantly releases numerous portable medical health promoting products.The economic development of China, makes the people's health demand more and more higher, and the product demand being especially combined with own carry-on mobile intelligent terminal is more and more higher.The fast development of Chinese aging and the increase of sub-health population, also promoted the development in this market.
Populous and the experienced doctor's of China shortage, the medical practitioner that makes to understand physiology signal information is considerably less, only has the information such as doctor's energy interpretation such as electrocardiogram, electroencephalogram, sphygmogram of little ratio in a hospital.
Take electrocardiogram as example.We do the inspection of this routine in hospital, be all to register, open list, friendship money, queuing, are then provided after result by professional electrocardiogram doctor inspection and interpretation, then go for doctor diagnosed treatment.In community medicine and family doctor build, the specialist of this part also lacks very much, and the development that this seriously affects community medicine and family doctor affects the chronic diseases management of cardiovascular system, affects the heart health demand of sub-health population.
At present annual sudden cardiac death more than 50 ten thousand people of China, and rise year by year, rejuvenation development.Chronic disease crowd take cardiovascular disease as representative reaches 2.3 hundred million, and wherein nearly 1,000 ten thousand people of patients with atrial fibrillation, wherein annual 5% develop into apoplexy.The development of urbanization increases city high pressure crowd, occurs a lot of sub-health populations, and the ratio that wherein develops into heart disease is very high, and rejuvenation trend is serious, and the incidence trend in rural area is higher than city, and this is increasing the medical insurance burden of China in the future greatly.
Give an example with cardiovascular disease, wherein very most of in all various symptoms of generation in various degree in early stage, modal is exactly various arrhythmia, and because hospital is overstaffed and operating pressure, a lot of people ignore health of heart, finally develop into heart disease.But the prerequisite of prevention is to need popular equipment; what existing equipment had can gather electrocardiogram; but because the doctor of interpreting blueprints diagnosis is considerably less; make preventative healthy equipment be difficult to popularize; even if combine mobile intelligent terminal equipment (such as smart mobile phone), user is still forbidding to complicated data and waveform, and oneself is failed to understand; also can not often spend time-consumingly to look for medical practitioner to see, and then also just limit the development of this healthy equipment.
Popular due to smart mobile phones such as iPhone, the application on portable medical health promoting product is the third party application of smart mobile phone mostly now.Electrocardio series products in the healthy equipment of current portable medical, all to provide user a heart rate information, and the relevant information of heart rate, such as heart rate is fast still slow, what have can provide an abnormal reference information after test record, but real-time rhythm and pace of moving things change information all can not be provided.Simultaneously all fail to understand electrocardiogram, respiratory waveform, pulse wave of user only given him a reference result and also can not be satisfied the demands for his daily monitoring after monitoring completes.Since be mobile application, will real-time be main, and use at any time, the heart of monitoring at any time oneself changes, in the time self feeling ill symptoms, can change prompting by the rhythm and pace of moving things of figure and the real-time demonstration quantizing in time and understand and confirm oneself current heart state.Attract user power that oneself heart is monitored at any time to allow exactly them readable, so in conjunction with real-time data collection, to one of user visual, intuitively, understandable expression way, will solve this bottleneck.
Summary of the invention
The object of the present invention is to provide a kind of rhythm and pace of moving things of showing physiological parameter on mobile terminal dynamic change method and use the mobile terminal of described method, by the data to Real-time Collection, carry out in real time analysis and calculation and obtain the parameter group that can represent that the current rhythm and pace of moving things changes, use one or more parameter combinations and the computing in these parameters to change and express the input showing as the real-time rhythm and pace of moving things, show current real-time change trend by dynamic figure and numerical value.
According to an aspect of the present invention, provide a kind of method of dynamic change of the rhythm and pace of moving things of showing physiological parameter on mobile terminal, comprise, repeat following steps: A) receive physiological parameter data from the portable medical/health care facility of wired or wireless connection; B) physiological parameter data receiving is analyzed, to extract the rhythm and pace of moving things section set of physiological parameter, and the rhythm and pace of moving things section set of accumulation buffer memory extraction; C), for the each rhythm and pace of moving things section in the rhythm and pace of moving things section set of extracting, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the abnormal index of calculating the current rhythm and pace of moving things, and on graphical interfaces, represents in real time described abnormal index.
Described physiological parameter can be Real-time Collection the reducible parameter for waveform.
Preferably, at step C) in, described for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things to comprise:
C-1) for described rhythm and pace of moving things section calculates at least two in the middle of following difference parameter, obtain D
i, 2≤i≤4: the absolute difference D between described rhythm and pace of moving things section and previous rhythm and pace of moving things section
1, the described rhythm and pace of moving things section absolute difference D between the meansigma methods of top n rhythm and pace of moving things section with it
2, the described rhythm and pace of moving things section absolute difference D of the standard deviation of top n rhythm and pace of moving things section with it
3and described rhythm and pace of moving things section and the absolute difference D between a rhythm and pace of moving things section thereafter
4, wherein, N is predetermined integer, and calculates following average parameters for described rhythm and pace of moving things section: the meansigma methods A of the whole rhythm and pace of moving things sections before described rhythm and pace of moving things section
1, be confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of normal rhythm before described rhythm and pace of moving things section
2and described rhythm and pace of moving things section is confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of abnormal rhythm before
3;
C-3) each difference parameter of calculating is divided by with the average parameters of calculating respectively, obtains R
k=D
i/ A
j, i=1～dn, the number that dn is described difference parameter, j=1～3, k=i*j, and calculate the first rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein,
tR
kto be R
kpredefined threshold value;
C-5) determine its abnormal index F:F=GA/ (dn*3) according to the first rhythm and pace of moving things mark GA calculating.
Preferably, at step C) in, described for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things also to comprise:
C-4) be at least one in the middle of the following ratio parameter of described rhythm and pace of moving things section calculating: P
1=D
2/ previous rhythm and pace of moving things section, P
2=D
2/ rhythm and pace of moving things section, P thereafter
3=D
2/ meansigma methods and the P of top n rhythm and pace of moving things section
4=D
2/ the standard deviation of top n rhythm and pace of moving things section, and calculate the second rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein, pn is the number of the described ratio parameter of calculating, GB
j t
mfor the predefined threshold value of Pm;
Wherein, step C-5) comprise, calculate the abnormal index F of described rhythm and pace of moving things section according to following formula:
F=w1*GA/(i*3)+w2*GB/pn，
Wherein, w1 and w2 are respectively the weights that set in advance for the first rhythm and pace of moving things mark GA and the second rhythm and pace of moving things mark GB, w1+w2=1, and w2>w1.
Preferably, at step C) in, describedly on graphical interfaces, represent in real time described abnormal index and comprise: the value that marks described abnormal index on the graduated scale of mark.
Preferably, at step C) in, the described value that marks described abnormal index on the graduated scale of mark comprises: use pointer to mark the position corresponding to value of described abnormal index, and described scale is divided into at least two regional extents of the different intensity of anomalys of indication, uses at least two regional extents described in the color mark of different colors or gradual change.
Preferably, described method also comprises: from the physiological parameter data reduction parameter waveform of current reception, and represent in real time the parameter waveform of reduction.
Preferably, step C) also comprise: determine the intensity of anomaly of described rhythm and pace of moving things section according to the size of the abnormal index F calculating, described intensity of anomaly is that normal, mile abnormality and severe are one of abnormal.
Preferably, step C) also comprise: determine the first intensity of anomaly and second intensity of anomaly of described rhythm and pace of moving things section according to the first rhythm and pace of moving things mark calculating and the second rhythm and pace of moving things mark respectively, described the first intensity of anomaly and the second intensity of anomaly are respectively that normal, mile abnormality and severe are one of abnormal, and in the middle of the first intensity of anomaly that will determine and the second intensity of anomaly, are defined as the intensity of anomaly of described rhythm and pace of moving things section compared with severe person.
According to a further aspect in the invention, provide a kind of for showing the mobile terminal of dynamic change of the rhythm and pace of moving things of physiological parameter, comprising: supplemental characteristic receiving element, receives physiological parameter data for the portable medical from wired or wireless connection/health care facility; Rhythm and pace of moving things section extraction unit, analyzes for the physiological parameter data that supplemental characteristic receiving element is received, to extract the rhythm and pace of moving things section set of physiological parameter, and the rhythm and pace of moving things section set of accumulation buffer memory extraction; Allorhythmia Index for Calculation unit, for each rhythm and pace of moving things section of the rhythm and pace of moving things section set for the extraction of rhythm and pace of moving things section extraction unit, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the abnormal index of calculating the current rhythm and pace of moving things; With abnormal index display unit, for represent in real time the described abnormal index of calculating on graphical interfaces.
Described physiological parameter can be Real-time Collection the reducible parameter for waveform.
Preferably, allorhythmia Index for Calculation unit is for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, and the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things to comprise:
For described rhythm and pace of moving things section calculates at least two in the middle of following difference parameter, obtain D
i, 2≤i≤4: the absolute difference D between described rhythm and pace of moving things section and previous rhythm and pace of moving things section
1, the described rhythm and pace of moving things section absolute difference D between the meansigma methods of top n rhythm and pace of moving things section with it
2, the described rhythm and pace of moving things section absolute difference D of the standard deviation of top n rhythm and pace of moving things section with it
3and described rhythm and pace of moving things section and the absolute difference D between a rhythm and pace of moving things section thereafter
4, wherein, N is predetermined integer, and calculates following average parameters for described rhythm and pace of moving things section: the meansigma methods A of the whole rhythm and pace of moving things sections before described rhythm and pace of moving things section
1, be confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of normal rhythm before described rhythm and pace of moving things section
2and described rhythm and pace of moving things section is confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of abnormal rhythm before
3;
Each difference parameter of calculating is divided by with the average parameters of calculating respectively, obtains R
k=D
i/ A
j, i=1～dn, the number that dn is described difference parameter, j=1～3, k=i*j, and calculate the first rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein,
tR
kto be R
kpredefined threshold value;
Determine its abnormal index F:F=GA/ (dn*3) according to the first rhythm and pace of moving things mark GA calculating.
Preferably, allorhythmia Index for Calculation unit is for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, and the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things also to comprise:
For described rhythm and pace of moving things section calculates at least one in the middle of following ratio parameter: P
1=D
2/ previous rhythm and pace of moving things section, P
2=D
2/ rhythm and pace of moving things section, P thereafter
3=D
2/ meansigma methods and the P of top n rhythm and pace of moving things section
4=D
2/ the standard deviation of top n rhythm and pace of moving things section, and calculate the second rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein, pn is the number of the described ratio parameter of calculating, GB
j t
mfor P
mpredefined threshold value;
Wherein, step C-5) comprise, calculate the abnormal index F of described rhythm and pace of moving things section according to following formula:
F=w1*GA/(i*3)+w2*GB/pn，
Wherein, w1 and w2 are respectively the weights that set in advance for the first rhythm and pace of moving things mark GA and the second rhythm and pace of moving things mark GB, w1+w2=1, and w2>w1.
Preferably, abnormal index display unit marks the value of described abnormal index on the graduated scale of mark.
Preferably, the processing that abnormal index display unit marks the value of described abnormal index on the graduated scale of mark comprises: use pointer to mark the position corresponding to value of described abnormal index, and described scale is divided into at least two regional extents of the different intensity of anomalys of indication, uses at least two regional extents described in the color mark of different colors or gradual change.
Beneficial effect
The method of the dynamic change of the rhythm and pace of moving things of showing physiological parameter on mobile terminal of the present invention can be from analyzing rhythm and pace of moving things sector data by the physiological parameter data of portable medical/health care facility collection, the relatively large rhythm and pace of moving things sector data of extracting based on the physiological parameter data from having gathered is carried out Dynamic Variation Analysis (calculating its abnormal index) to the rhythm and pace of moving things when pre-treatment, and represent in real time visually described dynamic change, thereby for providing the rhythm and pace of moving things, user whether there is abnormal preliminary analysis and prompting, user is not in the situation that checking image data by doctor is actual like this, can tentatively determine whether to occur (as electrocardio) allorhythmia, for user provide easy-to-use.
Accompanying drawing explanation
By the description of carrying out below in conjunction with accompanying drawing, above and other object of the present invention and feature will become apparent, wherein:
Fig. 1 is the flow chart illustrating according to the method for the dynamic change of the rhythm and pace of moving things of showing physiological parameter on mobile terminal of exemplary embodiment of the present invention;
Fig. 2 illustrates the exemplary patterns interface of showing according to the method for the dynamic change of the rhythm and pace of moving things of the displaying physiological parameter of exemplary embodiment of the present invention;
Fig. 3 is the logic diagram illustrating according to the mobile terminal of the dynamic change of the rhythm and pace of moving things of the displaying physiological parameter of exemplary embodiment of the present invention.
The specific embodiment
Below, describe with reference to the accompanying drawings embodiments of the invention in detail.
The invention provides the method for the dynamic change of showing the rhythm and pace of moving things of physiological parameter on a kind of mobile terminal being connected with portable medical/health care facility and use the mobile terminal of described method.Described mobile terminal is set up wired or wireless connection with portable medical/health care facility, and sends physiological parameter acquisition to described portable medical/health care facility.After this, described mobile terminal receives from described portable medical/health care facility the physiological parameter data gathering serially.The method of the dynamic change of the rhythm and pace of moving things of displaying physiological parameter of the present invention is analyzed the physiological parameter data of continuous reception, extracts the rhythm and pace of moving things data of physiological parameter, calculates in real time the abnormal index of the rhythm and pace of moving things, represents in real time described abnormal index on graphical interfaces.
Fig. 1 is the flow chart illustrating according to the method for the dynamic change of the rhythm and pace of moving things of showing physiological parameter on mobile terminal of exemplary embodiment of the present invention.
With reference to Fig. 1, at step S110, described mobile terminal receives physiological parameter data from the portable medical/health care facility of wired or wireless connection.Described physiological parameter is Real-time Collection the reducible parameter for waveform, such as, but not limited to, electrocardiogram (ECG) data, breath data, pulse data etc.
At step S120, described mobile terminal is analyzed the physiological parameter data receiving, to extract the rhythm and pace of moving things section set of physiological parameter, and the rhythm and pace of moving things section set of accumulation buffer memory extraction.For reducible be the physiological parameter data of waveform, the algorithm of existing multiple maturation, for extracting the rhythm and pace of moving things sector data of described physiological parameter, forms the rhythm and pace of moving things section set of described physiological parameter.For example, take electrocardiogram (ECG) data as example: can obtain according to existing technology the rhythm and pace of moving things section of P ripple, PR interval, T ripple, U ripple, ST section, QT interval etc. from EGC waveform data,, the section between the peak value of two adjacent P ripples is the rhythm and pace of moving things section of a P ripple; By the processing of step S120, can extract as required the rhythm and pace of moving things section set of arbitrary waveform or multiple waveforms.In addition, at step S120, also the rhythm and pace of moving things section set of extraction is added to the rhythm and pace of moving things section set of extracting from the physiological parameter data of previous reception, thereby described mobile terminal can be at step S130, carry out the Dynamic Variation Analysis of the rhythm and pace of moving things based on enough data samples, obtain analysis result more accurately.
At step S130, for the each rhythm and pace of moving things section in the rhythm and pace of moving things section set of extracting, the rhythm and pace of moving things set of segments of described mobile terminal based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the abnormal index of calculating the current rhythm and pace of moving things, and on graphical interfaces, represents in real time described abnormal index.
Particularly, described for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things to comprise, but be not limited to: first, described mobile terminal is that described rhythm and pace of moving things section calculates at least two in the middle of following difference parameter, obtains D
i, 2≤i≤4: the absolute difference D between described rhythm and pace of moving things section and previous rhythm and pace of moving things section
1, the described rhythm and pace of moving things section absolute difference D between the meansigma methods of top n rhythm and pace of moving things section with it
2, the described rhythm and pace of moving things section absolute difference D of the standard deviation of top n rhythm and pace of moving things section with it
3and described rhythm and pace of moving things section and the absolute difference D between a rhythm and pace of moving things section thereafter
4, wherein, N is predetermined integer (for example, 5,8 or 20 etc. empirical value), and calculates following average parameters for described rhythm and pace of moving things section: the meansigma methods A of the whole rhythm and pace of moving things sections before described rhythm and pace of moving things section
1, be confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of normal rhythm before described rhythm and pace of moving things section
2and described rhythm and pace of moving things section is confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of abnormal rhythm before
3; Then, described mobile terminal is divided by each difference parameter of calculating respectively with the average parameters of calculating, obtain R
k=D
i/ A
j, i=1～dn, the number that dn is described difference parameter, j=1～3, k=i*j, and calculate the first rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein,
tR
kto be R
kpredefined threshold value; Finally, determine its abnormal index F:F=GA/ (dn*3) according to the first rhythm and pace of moving things mark GA calculating.
Therefore,, in step S130, first the rhythm and pace of moving things set of segments based on accumulation buffer memory adds up to the difference parameter D calculating when the rhythm and pace of moving things section of pre-treatment
iand average parameters A
j, then be divided by by each difference parameter of calculating and each average parameters of calculating, and each R obtaining being divided by
kwith default threshold value TR
kcompare each difference of the rhythm and pace of moving things section when pre-treatment is marked and obtained GA
k, then by GA
kthe first rhythm and pace of moving things mark GA of described rhythm and pace of moving things section calculates in phase Calais, determines thus the dynamic change of the rhythm and pace of moving things by multiple samples of the physiological parameter that gathered.Default threshold value TR described here
kthe empirical value of normally setting by test.Certainly, inventive concept of the present invention is not limited to only be suitable for above-mentioned difference parameter and average parameters, is also not necessarily suitable for above-mentioned whole difference and meansigma methods, also can carry out the dynamic evaluation of rhythm and pace of moving things section by calculating difference and/or meansigma methods more or part.
In general, in the time that certain rhythm and pace of moving things section is obviously higher or lower than other rhythm and pace of moving things sections, be commonly referred to be obviously abnormal situation.Therefore, according to a preferred embodiment of the invention, described for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things also to comprise, for described rhythm and pace of moving things section calculates at least one in the middle of following ratio parameter: P
1=D
2/ previous rhythm and pace of moving things section, P
2=D
2/ rhythm and pace of moving things section, P thereafter
3=D
2/ meansigma methods and the P of top n rhythm and pace of moving things section
4=D
2/ the standard deviation of top n rhythm and pace of moving things section, and calculate the second rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein, pn is the number of the described ratio parameter of calculating,
t
mfor P
mpredefined threshold value.In addition, described the first rhythm and pace of moving things mark GA according to calculating determines that the processing of its abnormal index F comprises: abnormal index F:F=w1*GA/ (the i*3)+w2*GB/pn that calculates described rhythm and pace of moving things section according to following formula, wherein, w1 and w2 are respectively the weights that set in advance for the first rhythm and pace of moving things mark GA and the second rhythm and pace of moving things mark GB, w1+w2=1, and w2>w1.By above-mentioned processing, for the rhythm and pace of moving things section when pre-treatment is based on its D
2value is calculated the second rhythm and pace of moving things mark GB, and by the first rhythm and pace of moving things mark GA and the second rhythm and pace of moving things mark GB weighted sum being determined to the abnormal index F of described rhythm and pace of moving things section.At this, to based on D
2the ratio parameter that value is calculated is given higher weight (as w2=1.5*w1, or w2=2*w1).
Aforementioned two embodiment have described the method for calculating the abnormal index of rhythm and pace of moving things section.According to an alternative embodiment of the invention, step S130 also comprises, determines the intensity of anomaly of described rhythm and pace of moving things section according to the size of the abnormal index F calculating, and described intensity of anomaly is that normal, mile abnormality and severe are one of abnormal.According to another optional embodiment of the present invention, step S130 also comprises, determine the first intensity of anomaly and second intensity of anomaly of described rhythm and pace of moving things section according to the first rhythm and pace of moving things mark calculating and the second rhythm and pace of moving things mark respectively, described the first intensity of anomaly and the second intensity of anomaly are respectively that normal, mile abnormality and severe are one of abnormal, and in the middle of the first intensity of anomaly that will determine and the second intensity of anomaly, are defined as the intensity of anomaly of described rhythm and pace of moving things section compared with severe person.Described two optional embodiment have introduced the concept of intensity of anomaly, thereby can provide intuitively the indication of the anomalous property of the current rhythm and pace of moving things.
In addition, in step S130, describedly on graphical interfaces, represent in real time described abnormal index and comprise: the value that marks described abnormal index on the graduated scale of mark.Described scale can be the scale of the graduated any shape of mark, such as, but not limited to, ruler, circular-arc scale etc.
According to a preferred embodiment of the invention, the described value that marks described abnormal index on the graduated scale of mark comprises: use pointer to mark the position corresponding to value of described abnormal index, and described scale is divided into at least two regional extents of the different intensity of anomalys of indication, uses at least two regional extents described in the color mark of different colors or gradual change.Described intensity of anomaly for example can be, one of normal and abnormal, can be also that normal, mile abnormality and severe are one of abnormal.This embodiment is equally applicable to the situation of aforementioned definite intensity of anomaly, is also applicable to not determine the situation (i.e. three regional extents of artificial division on scale) of intensity of anomaly.Fig. 2 illustrates the exemplary patterns interface of showing according to the method for the dynamic change of the rhythm and pace of moving things of the displaying physiological parameter of exemplary embodiment of the present invention.What in Fig. 2, show is the exemplary patterns interface of the rhythm and pace of moving things variation of electrocardiogram (ECG) data.
Fig. 2 upper end shows the EGC waveform data that described mobile terminal receives in real time, lower end shows circular-arc allorhythmia scale, it is divided into two and has used the color of gradual change to mark described two regional extent regional extents, and indication is normal and abnormal respectively from left to right in described two regions, and.On described circular-arc scale, use pointer to mark when the position corresponding to abnormal index of the rhythm and pace of moving things of pre-treatment, and indicate the current rhythm and pace of moving things in paranormal scope.Receive the electrocardiogram (ECG) data gathering and carry out in the processing of allorhythmia analysis continuous, described pointer dynamically moves, to show in real time the dynamic change of the described electrocardio rhythm and pace of moving things.
Determining the first intensity of anomaly and second intensity of anomaly of described rhythm and pace of moving things section according to the first rhythm and pace of moving things mark calculating and the second rhythm and pace of moving things mark respectively, and will in the middle of the first intensity of anomaly of determining and the second intensity of anomaly, be defined as in the embodiment of intensity of anomaly of described rhythm and pace of moving things section compared with severe person, except using pointer to mark the position corresponding to value of described abnormal index on the graduated scale of mark, described scale is divided into indication normal, three regional extents that mile abnormality and severe are abnormal, use the color of different colors or gradual change to mark beyond described three regional extents, can show the word (not shown) of indicating definite intensity of anomaly in the another location on described graphical interfaces.Can find out, under special case, because definite selection of intensity of anomaly is compared with severe person, the therefore inconsistent situation of the abnormal index of definite intensity of anomaly and mark, but this does not violate general plotting of the present invention, but outstanding prompting user may be heavier abnormal situation.
Can be found out by the above-mentioned exemplary embodiment of the present invention of describing that sees figures.1.and.2, the method of the dynamic change of the rhythm and pace of moving things of showing physiological parameter on mobile terminal of the present invention can be from analyzing rhythm and pace of moving things sector data by the physiological parameter data of portable medical/health care facility collection, the relatively large rhythm and pace of moving things sector data of extracting based on the physiological parameter data from having gathered is carried out Dynamic Variation Analysis (calculating its abnormal index) to the rhythm and pace of moving things when pre-treatment, and represent in real time visually described dynamic change, thereby for providing the rhythm and pace of moving things intuitively, user whether there is abnormal preliminary analysis and prompting, user is not in the situation that checking image data by doctor is actual like this, can tentatively determine whether to occur (as electrocardio) allorhythmia, for user provides easy-to-use.
Fig. 3 is the logic diagram illustrating according to the mobile terminal of the dynamic change of the rhythm and pace of moving things of the displaying physiological parameter of exemplary embodiment of the present invention.
With reference to Fig. 3, be connected with portable medical/health care facility 400 by wired or wireless connection according to the mobile terminal 300 of dynamic change for the rhythm and pace of moving things of showing physiological parameter of exemplary embodiment of the present invention.Mobile terminal 300 comprises: supplemental characteristic receiving element 310, rhythm and pace of moving things section extraction unit 320, allorhythmia Index for Calculation unit 330 and abnormal index display unit 340.
Supplemental characteristic receiving element 310 receives physiological parameter data for the portable medical/health care facility 400 from wired or wireless connection.Described physiological parameter can be Real-time Collection the reducible parameter for waveform, such as, but not limited to, electrocardiogram (ECG) data, breath data, pulse data etc.
Rhythm and pace of moving things section extraction unit 320 is analyzed for the physiological parameter data that supplemental characteristic receiving element 310 is received, to extract the rhythm and pace of moving things section set of physiological parameter, and the rhythm and pace of moving things section set of accumulation buffer memory extraction.For reducible be the physiological parameter data of waveform, the algorithm of existing multiple maturation, for extracting the rhythm and pace of moving things sector data of described physiological parameter, forms the rhythm and pace of moving things section set of described physiological parameter.In addition, rhythm and pace of moving things section extraction unit 320 also adds the rhythm and pace of moving things section set of extraction to the rhythm and pace of moving things section set of extracting from the physiological parameter data of previous reception, thereby allorhythmia Index for Calculation unit 330 can carry out based on enough data samples the Dynamic Variation Analysis of the rhythm and pace of moving things, obtains analysis result more accurately.
Allorhythmia Index for Calculation unit 330 is for each rhythm and pace of moving things section of the rhythm and pace of moving things section set of extracting for rhythm and pace of moving things section extraction unit 320, and rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the abnormal index of calculating the current rhythm and pace of moving things.
According to a preferred embodiment of the invention, allorhythmia Index for Calculation unit 330 is for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things to comprise: for described rhythm and pace of moving things section calculates at least two in the middle of following difference parameter, obtain D
i, 2≤i≤4: the absolute difference D between described rhythm and pace of moving things section and previous rhythm and pace of moving things section
1, the described rhythm and pace of moving things section absolute difference D between the meansigma methods of top n rhythm and pace of moving things section with it
2, the described rhythm and pace of moving things section absolute difference D of the standard deviation of top n rhythm and pace of moving things section with it
3and described rhythm and pace of moving things section and the absolute difference D between a rhythm and pace of moving things section thereafter
4, wherein, N is predetermined integer, and calculates following average parameters for described rhythm and pace of moving things section: the meansigma methods A of the whole rhythm and pace of moving things sections before described rhythm and pace of moving things section
1, be confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of normal rhythm before described rhythm and pace of moving things section
2and described rhythm and pace of moving things section is confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of abnormal rhythm before
3; Each difference parameter of calculating is divided by with the average parameters of calculating respectively, obtains R
k=D
i/ A
j, i=1～dn, the number that dn is described difference parameter, j=1～3, k=i*j, and calculate the first rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein,
tR
kto be R
kpredefined threshold value; Determine its abnormal index F:F=GA/ (dn*3) according to the first rhythm and pace of moving things mark GA calculating.
According to another preferred embodiment of the invention, allorhythmia Index for Calculation unit 330 is for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, and the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things also to comprise: for described rhythm and pace of moving things section calculates at least one in the middle of following ratio parameter: P
1=D
2/ previous rhythm and pace of moving things section, P
2=D
2/ rhythm and pace of moving things section, P thereafter
3=D
2/ meansigma methods and the P of top n rhythm and pace of moving things section
4=D
2/ the standard deviation of top n rhythm and pace of moving things section, and calculate the second rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein, pn is the number of the described ratio parameter of calculating,
t
mfor P
mpredefined threshold value; Wherein, step C-5) comprise, calculate abnormal index F:F=w1*GA/ (the i*3)+w2*GB/pn of described rhythm and pace of moving things section according to following formula, wherein, w1 and w2 are respectively the weights that set in advance for the first rhythm and pace of moving things mark GA and the second rhythm and pace of moving things mark GB, w1+w2=1, and w2>w1.
The described abnormal index that abnormal index display unit 340 calculates for represent in real time allorhythmia Index for Calculation unit 330 on graphical interfaces.For example, abnormal index display unit 340 can mark the value of described abnormal index on the graduated scale of mark.Wherein, use pointer to mark the position corresponding to value of described abnormal index, and described scale is divided into at least two regional extents of the different intensity of anomalys of indication, use at least two regional extents described in the color mark of different colors or gradual change.
Can be found out by the above-mentioned exemplary embodiment of the present invention of describing with reference to Fig. 1～Fig. 3, the method of the dynamic change of the rhythm and pace of moving things of showing physiological parameter on mobile terminal of the present invention and use the mobile terminal of described method can be from analyzing rhythm and pace of moving things sector data by the physiological parameter data of portable medical/health care facility collection, the relatively large rhythm and pace of moving things sector data of extracting based on the physiological parameter data from having gathered is carried out Dynamic Variation Analysis (calculating its abnormal index) to the rhythm and pace of moving things when pre-treatment, and represent in real time visually described dynamic change, thereby for providing the rhythm and pace of moving things intuitively, user whether there is abnormal preliminary analysis and prompting, user is not in the situation that checking image data by doctor is actual like this, can tentatively determine whether to occur (as electrocardio) allorhythmia, for user provides easy-to-use.
It may be noted that according to the needs of implementing, each step of describing can be split as to more multi-step in the application, also the part operation of two or more steps or step can be combined into new step, to realize object of the present invention.
Above-mentioned the method according to this invention and device can be at hardware, in firmware, realize, or be implemented as and can be stored in recording medium (such as CD ROM, RAM, floppy disk, hard disk or magneto-optic disk) in software or computer code, or be implemented the original storage of downloading by network in remote logging medium or nonvolatile machine readable media and by the computer code being stored in local record medium, thereby method described here can be stored in use general purpose computer, such software processes on the recording medium of application specific processor or able to programme or specialized hardware (such as ASIC or FPGA).Be appreciated that, computer, processor, microprocessor controller or programmable hardware comprise can store or receive software or computer code memory module (for example, RAM, ROM, flash memory etc.), when described software or computer code are by computer, processor or hardware access and while carrying out, realize processing method described here.In addition,, in the time that general purpose computer access is used for realizing the code in the processing shown in this, the execution of code is converted to general purpose computer for carrying out the special-purpose computer in the processing shown in this.
Although represent with reference to preferred embodiment and described the present invention, it should be appreciated by those skilled in the art that in the case of not departing from the spirit and scope of the present invention that are defined by the claims, can carry out various modifications and conversion to these embodiment.
Claims (10)
1. a method of showing the dynamic change of the rhythm and pace of moving things of physiological parameter on mobile terminal, comprises, repeats following steps:
A) receive physiological parameter data from the portable medical/health care facility of wired or wireless connection;
B) physiological parameter data receiving is analyzed, to extract the rhythm and pace of moving things section set of physiological parameter, and the rhythm and pace of moving things section set of accumulation buffer memory extraction;
C), for the each rhythm and pace of moving things section in the rhythm and pace of moving things section set of extracting, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the abnormal index of calculating the current rhythm and pace of moving things, and on graphical interfaces, represents in real time described abnormal index.
2. the method for claim 1, is characterized in that, described physiological parameter is Real-time Collection the reducible parameter for waveform.
3. method as claimed in claim 2, it is characterized in that, at step C) in, described for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things to comprise:
C-1) for described rhythm and pace of moving things section calculates at least two in the middle of following difference parameter, obtain D
i, 2≤i≤4: the absolute difference D between described rhythm and pace of moving things section and previous rhythm and pace of moving things section
1, the described rhythm and pace of moving things section absolute difference D between the meansigma methods of top n rhythm and pace of moving things section with it
2, the described rhythm and pace of moving things section absolute difference D of the standard deviation of top n rhythm and pace of moving things section with it
3and described rhythm and pace of moving things section and the absolute difference D between a rhythm and pace of moving things section thereafter
4, wherein, N is predetermined integer, and calculates following average parameters for described rhythm and pace of moving things section: the meansigma methods A of the whole rhythm and pace of moving things sections before described rhythm and pace of moving things section
1, be confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of normal rhythm before described rhythm and pace of moving things section
2and described rhythm and pace of moving things section is confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of abnormal rhythm before
3;
C-3) each difference parameter of calculating is divided by with the average parameters of calculating respectively, obtains R
k=D
i/ A
j, i=1～dn, the number that dn is described difference parameter, j=1～3, k=i*j, and calculate the first rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein,
tR
kto be R
kpredefined threshold value;
C-5) determine its abnormal index F:F=GA/ (dn*3) according to the first rhythm and pace of moving things mark GA calculating.
4. method as claimed in claim 3, it is characterized in that, at step C) in, described for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things also to comprise:
C-4) be at least one in the middle of the following ratio parameter of described rhythm and pace of moving things section calculating: P
1=D
2/ previous rhythm and pace of moving things section, P
2=D
2/ rhythm and pace of moving things section, P thereafter
3=D
2/ meansigma methods and the P of top n rhythm and pace of moving things section
4=D
2/ the standard deviation of top n rhythm and pace of moving things section, and calculate the second rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein, pn is the number of the described ratio parameter of calculating, GB
j 
t
mfor P
mpredefined threshold value;
Wherein, step C-5) comprise, calculate the abnormal index F of described rhythm and pace of moving things section according to following formula:
F=w1*GA/(i*3)+w2*GB/pn，
Wherein, w1 and w2 are respectively the weights that set in advance for the first rhythm and pace of moving things mark GA and the second rhythm and pace of moving things mark GB, w1+w2=1, and w2>w1.
5. the method as described in any one in claim 2～4, is characterized in that, at step C) in, describedly on graphical interfaces, represent in real time described abnormal index and comprise: the value that marks described abnormal index on the graduated scale of mark.
6. method as claimed in claim 5, it is characterized in that, at step C) in, the described value that marks described abnormal index on the graduated scale of mark comprises: use pointer to mark the position corresponding to value of described abnormal index, and described scale is divided into at least two regional extents of the different intensity of anomalys of indication, uses at least two regional extents described in the color mark of different colors or gradual change.
7. for showing the mobile terminal of dynamic change of the rhythm and pace of moving things for physiological parameter, comprising:
Supplemental characteristic receiving element, receives physiological parameter data for the portable medical from wired or wireless connection/health care facility;
Rhythm and pace of moving things section extraction unit, analyzes for the physiological parameter data that supplemental characteristic receiving element is received, to extract the rhythm and pace of moving things section set of physiological parameter, and the rhythm and pace of moving things section set of accumulation buffer memory extraction;
Allorhythmia Index for Calculation unit, for each rhythm and pace of moving things section of the rhythm and pace of moving things section set for the extraction of rhythm and pace of moving things section extraction unit, the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the abnormal index of calculating the current rhythm and pace of moving things; With
Abnormal index display unit, for representing in real time the described abnormal index of calculating on graphical interfaces.
8. mobile terminal as claimed in claim 7, it is characterized in that, allorhythmia Index for Calculation unit is for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, and the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things to comprise:
For described rhythm and pace of moving things section calculates at least two in the middle of following difference parameter, obtain D
i, 2≤i≤4: the absolute difference D between described rhythm and pace of moving things section and previous rhythm and pace of moving things section
1, the described rhythm and pace of moving things section absolute difference D between the meansigma methods of top n rhythm and pace of moving things section with it
2, the described rhythm and pace of moving things section absolute difference D of the standard deviation of top n rhythm and pace of moving things section with it
3and described rhythm and pace of moving things section and the absolute difference D between a rhythm and pace of moving things section thereafter
4, wherein, N is predetermined integer, and calculates following average parameters for described rhythm and pace of moving things section: the meansigma methods A of the whole rhythm and pace of moving things sections before described rhythm and pace of moving things section
1, be confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of normal rhythm before described rhythm and pace of moving things section
2and described rhythm and pace of moving things section is confirmed as the meansigma methods A of whole rhythm and pace of moving things sections of abnormal rhythm before
3;
Each difference parameter of calculating is divided by with the average parameters of calculating respectively, obtains R
k=D
i/ A
j, i=1～dn, the number that dn is described difference parameter, j=1～3, k=i*j, and calculate the first rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein,
tR
kto be R
kpredefined threshold value;
Determine its abnormal index F:F=GA/ (dn*3) according to the first rhythm and pace of moving things mark GA calculating.
9. mobile terminal as claimed in claim 8, it is characterized in that, allorhythmia Index for Calculation unit is for the each rhythm and pace of moving things section in the set of described rhythm and pace of moving things section, and the rhythm and pace of moving things set of segments based on described rhythm and pace of moving things section and accumulation buffer memory adds up to the processing of the abnormal index of calculating the current rhythm and pace of moving things also to comprise:
For described rhythm and pace of moving things section calculates at least one in the middle of following ratio parameter: P
1=D
2/ previous rhythm and pace of moving things section, P
2=D
2/ rhythm and pace of moving things section, P thereafter
3=D
2/ meansigma methods and the P of top n rhythm and pace of moving things section
4=D
2/ the standard deviation of top n rhythm and pace of moving things section, and calculate the second rhythm and pace of moving things mark for described rhythm and pace of moving things section
wherein, pn is the number of the described ratio parameter of calculating, GB
j 
t
mfor P
mpredefined threshold value;
Wherein, step C-5) comprise, calculate the abnormal index F of described rhythm and pace of moving things section according to following formula:
F=w1*GA/(i*3)+w2*GB/pn，
Wherein, w1 and w2 are respectively the weights that set in advance for the first rhythm and pace of moving things mark GA and the second rhythm and pace of moving things mark GB, w1+w2=1, and w2>w1.
10. the mobile terminal as described in any one in claim 8～9, is characterized in that, abnormal index display unit marks the value of described abnormal index on the graduated scale of mark,
Wherein, use pointer to mark the position corresponding to value of described abnormal index, and described scale is divided into at least two regional extents of the different intensity of anomalys of indication, use at least two regional extents described in the color mark of different colors or gradual change.
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