CN108021870A - Physical sign parameters acquisition methods and system, physical sign measurer and storage medium - Google Patents
Physical sign parameters acquisition methods and system, physical sign measurer and storage medium Download PDFInfo
- Publication number
- CN108021870A CN108021870A CN201711138380.5A CN201711138380A CN108021870A CN 108021870 A CN108021870 A CN 108021870A CN 201711138380 A CN201711138380 A CN 201711138380A CN 108021870 A CN108021870 A CN 108021870A
- Authority
- CN
- China
- Prior art keywords
- sign
- periodic
- physical
- physical sign
- periodic quantity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
Abstract
The present invention relates to a kind of physical sign parameters acquisition methods and system, physical sign measurer and storage medium, wherein method includes：According to sign to be measured, multiple sign periodic quantities are determined；The multiple sign periodic quantity is divided into by multiple periodic groups according to the size of sign periodic quantity, and calculates the standard deviation in each periodic groups between each sign periodic quantity respectively；Determine the corresponding target period group of minimum sandards difference, calculate the average value of each sign periodic quantity in the target period group, and physical sign parameters are obtained according to the average value.Above-mentioned technical proposal, by the way that the sign periodic quantity of acquisition is grouped, obtain the standard deviation between each sign periodic quantity in each periodic groups, obtain the target period group that standard deviation is minimum, interference is minimum, physical sign parameters are obtained according to the average value of each sign periodic quantity in the periodic groups, so as to reduce the influence of other interference signals generation, the Stability and veracity for obtaining physical sign parameters is improved.
Description
Technical field
The present invention relates to signal detection technique field, more particularly to a kind of physical sign parameters acquisition methods and system, sign
Measuring instrument and storage medium.
Background technology
Physical sign parameters, that is, reflect the parameter of life entity relevant information, during physical sign parameters detect, for week
The physical sign parameters of phase property, can detect life entity by the sign cycle of the sign of acquisition using the sign cycle as physical sign parameters
Situation.
For example, when detecting heart condition, produced when heartbeat can be gathered by sensor through muscle and skin
Mechanical movement signal, obtain multiple heart beat cycle values, and ask for the average value or intermediate value of multiple heart beat cycle values, and then obtain
Heart rate whether there is exception to detect heart.
However, inventor realize it is traditional by sensor gather sign, it is multiple accordingly to ask for sign
When the average value in sign cycle or the physical sign parameters acquisition methods of intermediate value, it is found that the tradition sign parameter acquiring method exists and obtain
The low technical problem of accuracy.
The content of the invention
Based on this, it is necessary to obtain the low technical problem of accuracy for above-mentioned physical sign parameters, there is provided a kind of physical sign parameters
Acquisition methods and system, physical sign measurer and storage medium.
A kind of physical sign parameters acquisition methods are provided, are comprised the following steps：
According to sign to be measured, multiple sign periodic quantities are determined；
The multiple sign periodic quantity is divided into by multiple periodic groups according to the size of sign periodic quantity, and is calculated respectively each
Standard deviation in periodic groups between each sign periodic quantity；
Determine the corresponding target period group of minimum sandards difference, calculate the flat of each sign periodic quantity in the target period group
Average, and physical sign parameters are obtained according to the average value.
Wherein, according to sign to be measured, the step of determining multiple sign periodic quantities, is including obtaining the sign
Multiple peak intervals, time interval of the peak intervals between two neighboring signal peak, according between the multiple peak value
Every definite multiple sign periodic quantities, sign periodic quantity is obtained by calculating the time interval between adjacent signals peak value.Such scheme
Improve the accuracy for obtaining physical sign parameters.
Wherein, the step of the multiple sign periodic quantity being divided into multiple periodic groups according to the size of sign periodic quantity includes
Effective sign periodic quantity of the sign periodic quantity in default sign periodic regime is filtered out from the multiple sign periodic quantity；Root
The effectively sign periodic quantity is divided into multiple periodic groups by the size according to the effectively sign periodic quantity.By to multiple signs week
Time value is screened, and obtains effective sign periodic quantity, reduces the influence of other interference signals generation, is improved and is obtained sign ginseng
Several accuracys.
Wherein, the quantity of the sign to be measured is multiple, according to each sign, to determine a target week respectively
Phase group, and the average value of each sign periodic quantity in each target period group is calculated respectively, and according to each target period group pair
The average value answered obtains physical sign parameters.By obtaining the average value of multigroup target period group and each group periodic groups, screened, into
One step reduces the influence of interference signal, improves the Stability and veracity for obtaining physical sign parameters.
Wherein, the step of obtaining physical sign parameters according to the corresponding average value of each target period group can basisThe physical sign parameters are obtained, in formulaRepresent physical sign parameters, C represents preset constant, and n represents effectively flat
The number of average, TiRepresent i-th of effective average value, m represents default sign period average.Had according to this formula to multiple
Effect average value is calculated, and then obtains physical sign parameters, improves the accuracy for obtaining physical sign parameters.
Wherein, in above-mentioned formula, the preset constant C is arranged to 8, the default sign period average m is set
It is set to 800ms.According to priori, historical data is taken into full account, improve the accuracy for obtaining physical sign parameters.
Wherein, the physical sign parameters are with periodic physical sign parameters.
A kind of physical sign parameters obtain system, including：
Periodic quantity determining module, for according to sign to be measured, determining multiple sign periodic quantities；
Standard deviation computing module, is divided into multiple weeks for the size according to sign periodic quantity by the multiple sign periodic quantity
Phase group, and the standard deviation in each periodic groups between each sign periodic quantity is calculated respectively；
Physical sign parameters acquisition module, for determining the corresponding target period group of minimum sandards difference, calculates the target period
The average value of each sign periodic quantity in group, and physical sign parameters are obtained according to the average value.
A kind of physical sign measurer, including memory, processor and storage can be run on a memory and on a processor
Computer program, it is characterised in that the processor realizes the physical sign parameters acquisition methods when performing described program.
A kind of computer-readable storage medium, is stored thereon with computer program, it is characterised in that the computer program is located
Manage when device performs and realize the physical sign parameters acquisition methods.
Above-mentioned physical sign parameters acquisition methods and system, physical sign measurer and storage medium, by by the sign cycle of acquisition
Value is grouped, and obtains the standard deviation between each sign periodic quantity in each periodic groups, is obtained standard deviation minimum, is disturbed at least
Target period group, physical sign parameters are obtained according to the average value of each sign periodic quantity in the periodic groups, so that it is dry to reduce other
The influence of signal generation is disturbed, improves the Stability and veracity for obtaining physical sign parameters.
Brief description of the drawings
Fig. 1 is the flow chart of the physical sign parameters acquisition methods of one embodiment；
Fig. 2 is that the physical sign parameters of one embodiment obtain the structure chart of system.
Embodiment
Technical scheme is described in detail with reference to specific embodiment and attached drawing, so that it is more
It is clear.
As shown in Figure 1, the embodiment of the present invention provides a kind of physical sign parameters acquisition methods, it may include following steps：
S10：According to sign to be measured, multiple sign periodic quantities are determined；
S20：The multiple sign periodic quantity is divided into by multiple periodic groups according to the size of sign periodic quantity, and is calculated respectively
Standard deviation in each periodic groups between each sign periodic quantity；
S30：Determine the corresponding target period group of minimum sandards difference, calculate each sign periodic quantity in the target period group
Average value, and according to the average value obtain physical sign parameters.
Sign to be measured described in this method embodiment is with periodic sign, it may include pulse signal,
Heartbeat signal and breath signal etc..In practical applications, sign can be heartbeat signal, for the ease of description, below with
Sign is illustrated exemplified by heartbeat signal.
Before step S10 is performed, filtering process can be done to sign to be measured by digital band-pass filter, rejecting is made an uproar
Sound signal, retains useful signal, so as to improve the accuracy for obtaining physical sign parameters.In one embodiment, step S10 may include
According to sign to be measured, the signal peak of sign is obtained, it is true according to the time interval between two neighboring signal peak
Fixed multiple sign periodic quantities, sign periodic quantity is obtained by calculating the time interval between adjacent signals peak value.Above-described embodiment leads to
The corresponding time interval of multigroup signal peak is crossed to determine sign periodic quantity, so as to reduce the influence of noise, improves acquisition
The accuracy of physical sign parameters.
In one embodiment, according to the heartbeat signal after digital band-pass filter filtering process, the heartbeat signal is obtained
Multiple signal peaks, using two adjacent signal peaks as one group, calculate between two signal peaks adjacent in every group
Time interval, is heart beat cycle.In a numerical example, draw between one group of adjacent two signal peak when
Between at intervals of 1000ms, it is 1000ms to obtain heart beat cycle value.
After step S10 determines multiple sign periodic quantities, multiple sign periodic quantities can be screened, therefrom filtered out
Effective sign periodic quantity of the periodic quantity in default sign periodic regime, wherein periodic quantity is not in default sign periodic regime
Sign periodic quantity regards as the periodic quantity of interference signal, can directly reject, and by being screened to multiple sign periodic quantities, obtains
Effective sign periodic quantity, reduces the influence of other interference signals generation, improves the accuracy for obtaining physical sign parameters.Wherein,
Default sign periodic regime can be depending on actual conditions.
In a numerical example, multiple heart beat cycle values of acquisition be respectively 10ms, 1000ms, 900ms and
1200ms, these sign periodic quantities and default heart beat cycle scope (for example, 15ms-3000ms) are contrasted, and are retained
The sign periodic quantity of 1000ms, 900ms and 1200ms are effective sign periodic quantity.
In step S20, multiple sign periodic quantities can be ranked up by the size of sign periodic quantity, according to default packet
Section, is divided into multiple periodic groups by the multiple sign periodic quantity, by the way that multiple sign periodic quantities are ranked up packet, is easy to
Subsequent step performs, and improves the efficiency of physical sign parameters acquisition methods., will by sorting because heartbeat is the signal of approximate period
Heartbeat similar in periodic quantity size is classified as one group, improves acquisition efficiency.
In a numerical example, multiple sign periodic quantities of acquisition be respectively 600ms, 1000ms, 300ms, 50ms,
580ms, 2300ms, 1200ms, 1900ms and 800ms, by periodic quantity size be ranked up for 50ms, 300ms, 580ms,
600ms, 800ms, 1000ms, 1200ms, 1900ms, 2300ms }, according to default packet section, it is divided into three periodic groups
{50ms、300ms}、{580ms、600ms}、{800ms、1000ms、1200ms}、{1900ms、2300ms}。
In an embodiment of the present invention, the quantity of sign to be measured is multiple, for each sign, to determine respectively
One target period group, and calculate the average value of each sign periodic quantity in each target period group；According to each target period
The average value of each sign periodic quantity in group, by each mean values compared with default sign cycle average range, obtains
Multiple effective average values of the average value in default sign cycle average range；Sign ginseng is obtained according to multiple effectively average values
Number.By obtaining the average value of multigroup target period group and each group periodic groups, screened, further reduce the shadow of interference signal
Ring, improve the accuracy for obtaining physical sign parameters.
In one embodiment, the quantity of heartbeat signal to be measured is 8, obtains the individual more of wherein first heartbeat signal
It is 600ms, 1500ms, 900ms, 1800ms, 1200ms and 1300ms to levy periodic quantity, is divided into three according to the size of sign periodic quantity
The minimum corresponding mesh of a periodic groups { 600ms, 900ms }, { 1200ms, 1300ms } and { 1500ms, 1800ms }, wherein standard deviation
It is { 1200ms, 1300ms } to mark periodic groups, and it is 1250ms to obtain its average value, in default heart beat cycle average range (20ms-
In 2000ms), retain the average value.For remaining seven heartbeat signals to be measured, same steps are performed, are obtained multiple effectively average
Value, and then obtain physical sign parameters according to multiple effectively average values.
Wherein, physical sign parameters are obtained according to multiple effectively average values, can be calculated according to the following formula：
In formulaRepresent physical sign parameters, C represents preset constant, and n represents the number of effective average value, TiRepresent i-th it is effective
Average value, m represent default sign period average.Computing is carried out to multiple effectively average values by this formula, is obtained more accurate
True physical sign parameters, improve the accuracy for obtaining physical sign parameters.
For the acquisition that physical sign parameters are heart rate, in a numerical example, multiple effectively average value difference of acquisition
For 785ms, 790ms, 795ms, 805ms and 815ms, computing is carried out to multiple effectively average values according to formula (1), wherein effectively
The number n of average value is 6, and is 8 by preset constant C values, and default sign period average m values are 800ms, computing
Obtain heart rateFor 742ms, value is carried out to preset constant C and default sign period average m according to historical data, is improved
The accuracy that heart rate obtains.
In a specific embodiment, the quantity of heartbeat signal to be measured is multiple, each heartbeat signal is performed following
Step：Processing is filtered heartbeat signal by digital band-pass filter, rejects noise and retains useful signal, be set to effectively believe
Number sequence data [i], i=0....n, it is a heartbeat to obtain local signal peak value, even data [i] ＞ data [i-1] and
Data [i] ＞ data [i+1], obtain multiple peak intervals, time interval of the peak intervals between two neighboring signal peak,
So as to obtain heartbeat B [i], i=0,1..., heart beat cycle, i.e. root are obtained according to the time interval between two adjacent heartbeats
Heart beat cycle T is obtained according to B [i+1]-B [i], multiple heart beat cycles is obtained and stores the heart beat cycle sequence of acquisition to length and be
The caching T [k] of K, is ranked up the heart beat cycle T in sequence T [k] by the size of heart beat cycle value, by the heartbeat after sequence
Cycle is divided into four periodic groups T1 [0...k/4], and T2 [k/4...2k/4], T3 [2k/4...3k/4], T4 [3k/4...k], divides
The standard deviation between each sign periodic quantity, the size of wherein standard deviation in each periodic groups is not asked to be influenced by noise signal,
Therefore the minimum periodic groups by noise effect minimum of selection criteria difference calculate target heart beat cycle group as target heart beat cycle group
Average value, and the average value is judged whether in the reasonable heartbeat scope (for example, 20ms-2000ms), if it is flat then to retain this
Average is effective average value.The effective of multigroup target heart beat cycle group and each group target heart beat cycle group is obtained according to above step
Average value, physical sign parameters are calculated using formula (1), i.e. heart rate, in formulaRepresent heart rate, C represents preset constant, and n represents effective
The number of average value, TiRepresent i-th of effective average value, m represents default sign period average.Wherein, can be according to priori
Knowledge and the historical data of human heartbeat, are that 8, m values are 800ms by C values, and then improve the accuracy of heart rate acquisition methods
And stability.
In the embodiment of above-mentioned any physical sign parameters acquisition methods, the physical sign parameters can have periodic body
Parameter is levied, for example, heart rate, pulse, breathing etc..
Above-mentioned physical sign parameters acquisition methods, by the way that the sign periodic quantity of acquisition is grouped, obtain each in each periodic groups
Standard deviation between a sign periodic quantity, obtains the target period group that standard deviation is minimum, interference is minimum, according to each in the periodic groups
The average value of a sign periodic quantity obtains physical sign parameters, so as to reduce the influence of other interference signals generation, improves acquisition
The Stability and veracity of physical sign parameters.
As shown in Fig. 2, the embodiment of the present invention, which provides a kind of physical sign parameters, obtains system, it may include：
Periodic quantity determining module 10, for according to sign to be measured, determining multiple sign periodic quantities；
The multiple sign periodic quantity, is divided into multiple by standard deviation computing module 20 for the size according to sign periodic quantity
Periodic groups, and the standard deviation in each periodic groups between each sign periodic quantity is calculated respectively；
Physical sign parameters acquisition module 30, for determining the corresponding target period group of minimum sandards difference, calculates the target week
The average value of each sign periodic quantity in phase group, and physical sign parameters are obtained according to the average value.
Sign to be measured described in the system embodiment is with periodic sign, it may include pulse signal,
Heartbeat signal and breath signal etc..In practical applications, sign can be heartbeat signal, for the ease of description, below with
Sign is illustrated exemplified by heartbeat signal.
Before the function of the performance period of value determining module 10, sign to be measured can be done by digital band-pass filter
Filtering process, rejects noise signal, retains useful signal, so as to improve the accuracy for obtaining physical sign parameters.In an implementation
In example, periodic quantity determining module 10 according to sign to be measured, can obtain the signal peak of sign, according to two neighboring letter
Time interval between number peak value determines multiple sign periodic quantities, and body is obtained by calculating the time interval between adjacent signals peak value
Levy periodic quantity.Above-described embodiment determines sign periodic quantity by the corresponding time interval of multigroup signal peak, so as to reduce
The influence of noise, improves the accuracy for obtaining physical sign parameters.
In one embodiment, periodic quantity determining module 10 is believed according to the heartbeat after digital band-pass filter filtering process
Number, multiple signal peaks of the heartbeat signal are obtained, using two adjacent signal peaks as one group, are calculated adjacent two in every group
Time interval between a signal peak, is heart beat cycle.In a numerical example, one group of adjacent two are drawn
Time interval between signal peak is 1000ms, and it is 1000ms to obtain heart beat cycle value.
After periodic quantity determining module 10 determines multiple sign periodic quantities, multiple sign periodic quantities can be screened,
Effective sign periodic quantity of the periodic quantity in default sign periodic regime is therefrom filtered out, wherein periodic quantity is not or not default sign week
Sign periodic quantity in the range of phase regards as the periodic quantity of interference signal, can directly reject, by multiple sign periodic quantities into
Row screening, obtains effective sign periodic quantity, reduces the influence of other interference signals generation, improves the standard for obtaining physical sign parameters
True property.Wherein, presetting sign periodic regime can be depending on actual conditions.
In a numerical example, periodic quantity determining module 10 obtain multiple heart beat cycle values be respectively 10ms,
1000ms, 900ms and 1200ms, these sign periodic quantities and default heart beat cycle scope (for example, 15ms-3000ms) are carried out
Contrast, the sign periodic quantity for retaining 1000ms, 900ms and 1200ms is effective sign periodic quantity.
Multiple sign periodic quantities can be ranked up by standard deviation computing module 20 by the size of sign periodic quantity, according to default
Section is grouped, the multiple sign periodic quantity is divided into multiple periodic groups, it is by standard deviation computing module 20 that multiple signs are all
Time value is ranked up packet, is performed easy to subsequent step, improves the efficiency of physical sign parameters acquisition methods.Because heartbeat is approximate
The signal in cycle, is classified as one group by heartbeat similar in periodic quantity size by sorting, improves acquisition efficiency.
In a numerical example, periodic quantity determining module 10 obtain multiple sign periodic quantities be respectively 600ms,
1000ms, 300ms, 50ms, 580ms, 2300ms, 1200ms, 1900ms and 800ms, standard deviation computing module 20 press periodic quantity
Size is ranked up as { 50ms, 300ms, 580ms, 600ms, 800ms, 1000ms, 1200ms, 1900ms, 2300ms }, according to
Default packet section, be divided into three periodic groups { 50ms, 300ms }, { 580ms, 600ms }, { 800ms, 1000ms, 1200ms },
{1900ms、2300ms}。
In the embodiment of the system, the quantity of sign to be measured is multiple, for each sign, passes through realization
The function of the modules of the system, determines a target period group respectively, and calculates each sign in each target period group
The average value of periodic quantity；According to the average value of each sign periodic quantity in each target period group, by each mean values and in advance
If sign cycle average range is compared, it is multiple effectively average in default sign cycle average range to obtain average value
Value；Physical sign parameters are obtained according to multiple effectively average values.By obtaining the average value of multigroup target period group and each group periodic groups,
Screened, further reduce the influence of interference signal, improve the Stability and veracity for obtaining physical sign parameters.
In one embodiment, the quantity of heartbeat signal to be measured is eight, and periodic quantity determining module 10 obtains wherein first
Multiple sign periodic quantities of a heartbeat signal are 600ms, 1500ms, 900ms, 1800ms, 1200ms and 1300ms, standard deviation meter
Calculate module 20 according to the size of sign periodic quantity be divided into three periodic groups { 600ms, 900ms }, { 1200ms, 1300ms } and
The minimum corresponding target period group of { 1500ms, 1800ms }, wherein standard deviation is { 1200ms, 1300ms }, and physical sign parameters obtain
It is 1250ms that module 30, which obtains its average value, and in default heart beat cycle average range (20ms-2000ms), it is average to retain this
Value.For remaining seven heartbeat signals to be measured, same steps are performed, obtain multiple effective average values, and then according to multiple effective
Average value obtains physical sign parameters.
Wherein, physical sign parameters are obtained according to multiple effectively average values, can be calculated according to formula (1), in formulaRepresent body
Parameter is levied, C represents preset constant, and n represents the number of effective average value, and Ti represents i-th of effective average value, and m represents default
Sign period average.Computing is carried out to multiple effectively average values by this formula, more accurately physical sign parameters is obtained, improves
Obtain the accuracy of physical sign parameters.
For the acquisition that physical sign parameters are heart rate, in a numerical example, what physical sign parameters acquisition module 30 obtained
Multiple effectively average values are respectively 785ms, 790ms, 795ms, 805ms and 815ms, according to formula (1) to multiple effectively average
Value carries out computing, wherein the number n of effective average value is 6, and is 8 by preset constant C values, the default sign cycle is averaged
Value m values are 800ms, and computing obtains heart rateFor 742ms, according to historical data to preset constant C and default sign cycle
Average value m carries out value, improves the accuracy that heart rate obtains.
The physical sign parameters acquisition methods that the physical sign parameters of the present invention obtain system and the present invention correspond, in above-mentioned sign
The technical characteristic and its advantage that the embodiment of parameter acquiring method illustrates are suitable for the implementation that physical sign parameters obtain system
In example, hereby give notice that.
Above-mentioned physical sign parameters obtain system, by the way that the sign periodic quantity of acquisition is grouped, obtain each in each periodic groups
Standard deviation between a sign periodic quantity, obtains the target period group that standard deviation is minimum, interference is minimum, according to each in the periodic groups
The average value of a sign periodic quantity obtains physical sign parameters, so as to reduce the influence of other interference signals generation, improves acquisition
The accuracy of physical sign parameters.
A kind of physical sign measurer, including memory, processor and storage can be run on a memory and on a processor
Computer program, it is characterised in that the processor realizes the physical sign parameters acquisition methods when performing described program.
A kind of computer-readable storage medium, is stored thereon with computer program, it is characterised in that the computer program is located
Manage when device performs and realize the physical sign parameters acquisition methods.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of physical sign parameters acquisition methods, it is characterised in that comprise the following steps：
According to sign to be measured, multiple sign periodic quantities are determined；
The multiple sign periodic quantity is divided into by multiple periodic groups according to the size of sign periodic quantity, and calculates each cycle respectively
Standard deviation in group between each sign periodic quantity；
Determine the corresponding target period group of minimum sandards difference, calculate being averaged for each sign periodic quantity in the target period group
Value, and physical sign parameters are obtained according to the average value.
2. physical sign parameters acquisition methods according to claim 1, it is characterised in that according to sign to be measured, determine more
The step of a sign periodic quantity, includes：
Obtain multiple peak intervals of the sign；Between time of the peak intervals between two neighboring signal peak
Every；
Multiple sign periodic quantities are determined according to the multiple peak intervals.
3. physical sign parameters acquisition methods according to claim 1, it is characterised in that according to the size of sign periodic quantity by institute
Stating the step of multiple sign periodic quantities are divided into multiple periodic groups includes：
Effective sign cycle of the sign periodic quantity in default sign periodic regime is filtered out from the multiple sign periodic quantity
Value；
The effectively sign periodic quantity is divided into by multiple periodic groups according to the size of the effectively sign periodic quantity.
4. physical sign parameters acquisition methods according to claim 1, it is characterised in that the quantity of the sign to be measured is
It is multiple, according to each sign, a target period group is determined respectively, and calculates sign week in each target period group respectively
The average value of time value, and physical sign parameters are obtained according to the corresponding average value of each target period group.
5. physical sign parameters acquisition methods according to claim 4, it is characterised in that corresponding according to each target period group
The step of average value acquisition physical sign parameters, includes：
The physical sign parameters are calculated according to equation below：
<mrow>
<mover>
<mi>T</mi>
<mo>&OverBar;</mo>
</mover>
<mo>=</mo>
<mfrac>
<mrow>
<mi>C</mi>
<mo>&times;</mo>
<mi>m</mi>
<mo>+</mo>
<msubsup>
<mo>&Sigma;</mo>
<mrow>
<mi>i</mi>
<mo>=</mo>
<mn>1</mn>
</mrow>
<mi>n</mi>
</msubsup>
<msub>
<mi>T</mi>
<mi>i</mi>
</msub>
</mrow>
<mrow>
<mi>C</mi>
<mo>+</mo>
<mi>n</mi>
</mrow>
</mfrac>
<mo>;</mo>
</mrow>
In formula,Represent physical sign parameters, C represents preset constant, and n represents the number of effective average value, TiRepresent effectively to put down for i-th
Average, m represent default sign period average.
6. physical sign parameters acquisition methods according to claim 5, it is characterised in that the preset constant C is 8, described pre-
If sign period average m be 800ms.
7. the physical sign parameters acquisition methods according to claim 1 to 6 any one, it is characterised in that the physical sign parameters
For with periodic physical sign parameters.
8. a kind of physical sign parameters obtain system, it is characterised in that including：
Periodic quantity determining module, for according to sign to be measured, determining multiple sign periodic quantities；
Standard deviation computing module, is divided into multiple cycles for the size according to sign periodic quantity by the multiple sign periodic quantity
Group, and the standard deviation in each periodic groups between each sign periodic quantity is calculated respectively；
Physical sign parameters acquisition module, for determining the corresponding target period group of minimum sandards difference, calculates in the target period group
The average value of each sign periodic quantity, and physical sign parameters are obtained according to the average value.
9. a kind of physical sign measurer, including memory, processor and storage are on a memory and the meter that can run on a processor
Calculation machine program, it is characterised in that the processor realizes the body described in claim 1 to 7 any one when performing described program
Levy parameter acquiring method.
10. a kind of computer-readable storage medium, is stored thereon with computer program, it is characterised in that the computer program is located
Reason device realizes the physical sign parameters acquisition methods described in claim 1 to 7 any one when performing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138380.5A CN108021870A (en) | 2017-11-16 | 2017-11-16 | Physical sign parameters acquisition methods and system, physical sign measurer and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138380.5A CN108021870A (en) | 2017-11-16 | 2017-11-16 | Physical sign parameters acquisition methods and system, physical sign measurer and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108021870A true CN108021870A (en) | 2018-05-11 |
Family
ID=62080679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711138380.5A Pending CN108021870A (en) | 2017-11-16 | 2017-11-16 | Physical sign parameters acquisition methods and system, physical sign measurer and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108021870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110934588A (en) * | 2019-10-23 | 2020-03-31 | 青岛精安医疗科技有限责任公司 | Respiratory sensor sensitivity calibration method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015107268A1 (en) * | 2014-01-16 | 2015-07-23 | Aboa Legis Oy | Method and device for the detection of respiratory rate |
| CN105146869A (en) * | 2015-08-05 | 2015-12-16 | 东莞理工学院 | Alpenstock detection system and method |
| CN106859649A (en) * | 2017-01-16 | 2017-06-20 | 深圳中科汇康技术有限公司 | Respiratory rate detection method and device |
-
2017
- 2017-11-16 CN CN201711138380.5A patent/CN108021870A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015107268A1 (en) * | 2014-01-16 | 2015-07-23 | Aboa Legis Oy | Method and device for the detection of respiratory rate |
| CN105146869A (en) * | 2015-08-05 | 2015-12-16 | 东莞理工学院 | Alpenstock detection system and method |
| CN106859649A (en) * | 2017-01-16 | 2017-06-20 | 深圳中科汇康技术有限公司 | Respiratory rate detection method and device |
Non-Patent Citations (1)
| Title |
|---|
| 卢小广、闫杰: "《统计分析与建模—— SPSS在经济管理中的应用及实例》", 31 August 2017 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110934588A (en) * | 2019-10-23 | 2020-03-31 | 青岛精安医疗科技有限责任公司 | Respiratory sensor sensitivity calibration method |
| CN110934588B (en) * | 2019-10-23 | 2022-05-31 | 青岛精安医疗科技有限责任公司 | Respiratory sensor sensitivity calibration method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105286853B (en) | Disease detection method and device based on wearable device, wearable device | |
| CN103027667B (en) | Characteristic parameter extraction of pulse wave | |
| CN104634460B (en) | Multi-peak self-adaption accurate peak searching method for distributed FBG (Fiber Bragg Grating) sensing network | |
| CN103940612B (en) | A kind of Rolling Bearing Fault Character extracting method and system | |
| Liu et al. | A combination method of improved impulse rejection filter and template matching for identification of anomalous intervals in RR sequences | |
| JP2004514493A5 (en) | ||
| CN106691425A (en) | Wrist heart rate monitoring method of sports bracelet | |
| CN107970590B (en) | A kind of running body-building data system and method based on Android platform | |
| CN103970975B (en) | Electrocardiogram (ECG) data processing method and system | |
| CN105468951A (en) | Method and device for identity recognition through electrocardiographic feature and wearable device | |
| CN108324271B (en) | Electrocardiosignal identification method and system and electrocardiosignal monitoring equipment | |
| CN104367344A (en) | Method and device for detecting instant heart rate of fetus on basis of Shanon envelope | |
| CN109975793A (en) | Calibration method of laser two-dimensional distance measurement sensor | |
| CN105588577A (en) | Detection method and detection apparatus for abnormal step counting in exercise monitoring device | |
| CN103034837A (en) | Relevancy of characteristic parameters and pulse condition elements | |
| CN105147252A (en) | Heart disease recognition and assessment method | |
| CN110226919A (en) | Electrocardiosignal type detection method, apparatus, computer equipment and storage medium | |
| JP2008073077A (en) | Data processor, data processing method and data processing program | |
| CN108042107A (en) | A kind of PPG signals puppet difference correcting method | |
| CN107169424A (en) | Atrial fibrillation detection algorithm based on artificial neural network | |
| CN108021870A (en) | Physical sign parameters acquisition methods and system, physical sign measurer and storage medium | |
| CN110037691B (en) | Improved convolutional neural network for R-wave localization | |
| CN104473633B (en) | Judging method and device of abnormal electrocardio data | |
| CN107960992A (en) | Signal processing apparatus and method based on human body respiration heartbeat characteristic wave | |
| CN106419884A (en) | Heart rate calculating method and system based on wavelet analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180511 |