A kind of method of Intelligent bracelet sensor measurement amendment
Technical background
The present invention relates to a kind of method of Intelligent worn device debugging, and in particular to Intelligent worn device functional module is accurate
The method of degree debugging.
Background technology
Intelligent bracelet has been widely applied in the healthy living of people at present, in order to be able to enable a user to follow the trail of in time certainly
The body parameter of body, motion conditions, with the development of sensor technology, except with basic timing, meter step in Intelligent bracelet
Outside, innovatively it is integrated with the sensor that can monitor human body data, such as heart rate sensor, blood pressure sensor, blood oxygen
Sensor ... etc..When the Intelligent bracelet for being integrated with above-mentioned multiple sensors is used, according to the feedback of user, detection knot
Fruit has certain deviation with the result of medical measurement, and deviation varies with each individual, and varies;The user's of most of long periods of wear
There is certain regularity in deviation.In current Intelligent bracelet, pressure transducer is used for the blood pressure of direct measurement human body, heart rate ginseng
Number, is not applied to the supplementary meanss of arbitration functions sensor accuracy of measurement.
Meanwhile, applicant elaborates correctly to wear based on the bracelet of pressure transducer in another application for a patent for invention
The adjustment mode worn, which can enable user to carry out when Intelligent worn device is worn towards can accurately measure human body
The direction adjustment of parameter.However, it is possible to measure the wearing state Many times non-user of relatively accurate human parameterss most
The wearing mode of good experience, therefore, it is highly desirable to enforcement one kind and can surveys in the state of user's optimum experience wearing mode
Measure out comparatively accurate human parameterss.
The content of the invention
According to above-mentioned technical problem, by analysis of experiments, the impact of sensor factor is excluded, is carried out for Consumer's Experience
Analysis, it is found that when user wears Intelligent bracelet, the result of sensor measurement(Such as heart rate, blood oxygen, blood pressure etc.)With the pendant of user
Wear mode, wear that custom is relevant, when the mode that the way of contact and the producer suggestion of Intelligent bracelet and wrist are worn has differences,
The result of sensor measurement has regular deviation or erratic deviation.The present invention one is on the basis of it there is deviation
It was found that the reason for producing above-mentioned deviation(That is user wears custom), two is to propose specific solution for above-mentioned reason,
Structure of the solution for Intelligent bracelet and the calculation to the data of the sensor for collecting make improvements, so that using
Whether correctly family could be aware that wears Intelligent bracelet, and makes in the case where Intelligent bracelet is not correctly worn toward correctly wearing
Improvement on direction(The improvement is disclosed in another application for a patent for invention of applicant)Even if, or even correctly do not wearing
During Intelligent bracelet, user relatively accurately can also obtain the body parameter of itself by sensor.The concrete scheme of the present invention
It is as follows:
A kind of method of intelligent wearable device sensor measurement amendment, the intelligent wearable device include sensing heart rate
Device and processor, the Intelligent bracelet also include a pressure transducer 101;Methods described comprises the steps:
Step one, the processor also include memory module, store the intelligent wearable device and wear in the memory module
The standard guidance pressure F that pressure transducer measurement draws when correct0, human medical measurement heart rate value N0, and can detect that the heart
Rate value N(That is N is more than 0)In the case of, the minimum that pressure transducer measurement draws when the intelligent wearable device wears correct
Pressure value FminWith maximum pressure value Fmax;
Step 2, after user wears the intelligent wearable device, it is described that the processor controls the pressure transducer measurement
Actual pressure F between intelligent wearable device and user;The processor controls the heart rate sensor and measures heart rate value N,
Step 3, note Δ N are heart rate sensor actual measured value N and the intelligent wearable device show value NsBetween
Difference, Δ N=N- Ns, NsFor the heart rate value that the revised intelligent wearable device shows;Note Δ F is the pressure sensing
Device actual measured value F and the standard guidance pressure F0Between difference, Δ F=F- F0;By test, Δ N is fitted with regard to Δ
The function curve Δ N=g of F(ΔF), and the curve is stored in the memory module;
Step 4, as the actual pressure F that pressure transducer measurement draws, the processor is first according to Δ F=F- F0Calculate
Δ F, then transfers the function curve Δ N=g in the memory module(ΔF), Δ N values are drawn, finally according to Δ N=N-
NsCalculate Ns, and by the NsAs the heart rate value that the revised intelligent wearable device shows.
Further, when pressure transducer has at least two, and at least two pressure transducer includes left pressure
Force transducer and right pressure transducer, the method comprise the steps:Step one, the processor also include memory module, institute
The standard guidance pressure that pressure transducer measurement draws when the intelligent wearable device wears correct is stored in stating memory module
F01And F02, human medical measurement heart rate value N0, and can detect that heart rate value N(That is N is more than 0)In the case of, the intelligence
Minimum pressure values F that left pressure transducer measurement draws when wearable device wears correctmin1With maximum pressure value Fmax1, and
Intelligent wearable device minimum pressure values F that right pressure transducer measurement draws when wearing correctmin2And maximum pressure value
Fmax2;
Step 2, after user wears the intelligent wearable device, the processor controls the left pressure transducer and right pressure
Actual pressure F described in force sensor measuring between intelligent wearable device and user1And F2;The processor controls the heart
Rate sensor measures heart rate value N;
Step 3, note Δ N are heart rate sensor actual measured value N and the intelligent wearable device show value NsBetween
Difference, Δ N=N- Ns, NsFor the heart rate value that the revised intelligent wearable device shows;Note Δ F1Pass for the left pressure
Sensor actual measured value F1With the standard guidance pressure F01Between difference, Δ F1= F1- F01;Note Δ F2For the left pressure
Sensor actual measured value F2With the standard guidance pressure F02Between difference, Δ F2= F2- F02;By test, fit
Function curve Δ N=hs of the Δ N with regard to Δ F(ΔF1, Δ F2), and the curve is stored in the memory module;
Step 4, as the actual pressure F that left pressure transducer measurement draws1, and the actual pressure that right pressure transducer measurement draws
Power F2When, the processor is first according to Δ F1= F1- F01With Δ F2= F2- F02Calculate Δ F1With Δ F2, then transfer described
The function curve Δ N=h in memory module(ΔF1, Δ F2), Δ N values are drawn, finally according to Δ N=N- NsCalculate Ns,
And by the NsAs the heart rate value that the revised intelligent wearable device shows.
Further, in above-mentioned two method, by Δ F redefinables, when the measurement error for allowing pressure transducer
When, can be by above-mentioned Δ F=F- F0In F0It is substituted for value range [F0-ΔF0, F0+ΔF0], for Δ F1, Δ F2... ...,
ΔFnIt is equally applicable.
Further, above-mentioned heart rate sensor can be substituted for blood pressure sensor, blood oxygen transducer or EGC sensor.
Thus, even if user is not when correctly the intelligent wearable device is worn, by effective calculating of processor, use
Family still can obtain relatively accurate body parameter.
Description of the drawings
Fig. 1 is the schematic diagram that Intelligent bracelet has a pressure transducer.
Fig. 2 is the schematic diagram that Intelligent bracelet has two pressure transducers.
Fig. 3 is the schematic diagram that Intelligent bracelet has three pressure transducers.
Fig. 4 is the schematic diagram that Intelligent bracelet has four pressure transducers.
Fig. 5 be Intelligent bracelet processor in the Δ N=g that stores(ΔF)Function curve diagram.
Fig. 6 is the schematic diagram that intelligent watch has two pressure transducer.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes
Formula is implemented, and is not understood as limited to example set forth herein;Conversely, thesing embodiments are provided so that the present invention will more
Fully and completely, and by the design of example embodiment comprehensively convey to those skilled in the art.Accompanying drawing is only the present invention
Schematic illustrations, be not necessarily drawn to scale.In figure, identical reference represents same or similar part, thus
Repetition thereof will be omitted.
Additionally, described feature, structure or characteristic can in any suitable manner with reference in one or more enforcements
In mode.In the following description, there is provided many details are fully understood to embodiments of the present invention so as to be given.So
And, it will be appreciated by persons skilled in the art that technical scheme can be put into practice and omit one in the specific detail
Or it is more, or can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes
Known features, method, device, realization or operation are to avoid that a presumptuous guest usurps the role of the host so that each aspect of the present invention thickens.
Intelligent bracelet can install increasing sensor to people with the development of battery technology and sensor technology
The physical parameter of body is measured so that user can pass through conventional wearing tool(Such as Intelligent bracelet)Body shape to itself
Condition is judged, to make targetedly exercise program in time.Function sensor in Intelligent bracelet includes but is not limited to the heart
Rate sensor, blood pressure sensor, blood oxygen transducer ... etc., these function sensors can be directed to human body certain or some
Parameter is made real-time DATA REASONING and is transmitted.Intelligent bracelet function is stronger and stronger, but the wearing mode of user makes
The testing result for obtaining many function sensors is less accurate.The present invention on the basis of above-mentioned function sensor is installed, then in intelligence
At least one pressure transducer is installed on the face that energy bracelet is contacted with wrist, judges whether user correctly wears by pressure transducer
Intelligent bracelet is worn, and according to correctly whether bracelet is worn, instructs user to be adjusted towards the mode correctly worn, or directly
Calculating is modified by the data of pressure transducer, the measured value of relatively accurate function sensor is drawn.
Embodiment 1
Intelligent bracelet includes processor and function sensor, and function sensor includes that heart rate sensor, blood pressure sensor, blood oxygen are passed
One or more in sensor, EGC sensor, the Intelligent bracelet also include a pressure transducer 101(Such as 1 institute of accompanying drawing
Show).
The measurement data of pressure transducer can reflect the tightness that Intelligent bracelet is worn, and can also reflect Intelligent bracelet
Whether correctly wear.Judging whether user is correctly worn in Intelligent bracelet:
First, producer is when Intelligent bracelet is dispatched from the factory, the data that function sensor is measured(As heart rate value, blood oxygen levels, pressure value or
Electrocardio value)Contrasted with the data of medical measurement, drawn the data and the data of medical measurement when function sensor measurement
Numerical value closest to when, it is believed that user wears correctly, and we wear correct state user and are denoted as state A, it is assumed that now pressure
The numerical value F of sensor0, numerical value F0Reaction user is worn correctly, i.e., in state A.
Or in addition, for the various parameters of human body, such as heart rate, blood pressure or electrocardio value, some parameters medically permit having
Part measured deviation or parameter allow part deviation in itself, and the presence of deviation is not result in guide human body exercise guidance or life
The living mistake for instructing, for such parameter, is showing that above-mentioned pressure transducer user wears correct numerical value F0Afterwards, according to medical science
Tolerance, according to test draw function sensor measured value permission deviation delta F0, i.e., when the measurement of pressure transducer
Numerical value be [F0-ΔF0, F0+ΔF0] when, it is also believed that user is in state A.
Secondly, user is being instructed correctly to wear in the method for Intelligent bracelet, also according to the number measured to function sensor
According to being judged.For parameter devious is medically impermissible for, as the numerical value F of the actual measurement of pressure transducer< F0When, place
Reason device judges to wear pine according to result of the comparison, and processor control display screen can show " wearing pine " simultaneously;Work as pressure
The numerical value F of the actual measurement of force transducer> F0When, processor judges to wear tension according to result of the comparison, and processor can be same
When control display screen show " wearing tension ".And for the parameter of part deviation is medically admitted of, when pressure transducer reality
The numerical value F of measurement< F0-ΔF0When, processor judges to wear pine according to result of the comparison, and processor can control to show simultaneously
Display screen shows " wearing pine ";As the numerical value F of the actual measurement of pressure transducer> F0+ΔF0When, processor is according to result of the comparison
Tension is worn in judgement, and processor control display screen can show " wearing tension " simultaneously.By prompting, user can be by adjusting
The watchband of whole Intelligent bracelet, the watchband length being able to conveniently find when user wears correct are correct to elastic suitable, energy so as to adjust
State A of measurement human parameterss.
Embodiment 2
On the basis of embodiment 1, during using pressure transducer, as Intelligent bracelet and the contact area of human body are than larger, one
Individual pressure transducer is often not enough to determine whether user really wears correctly, therefore, it is necessary in Intelligent bracelet and human body skin
On the face of skin contact, multiple pressure transducers 101 are set(Accompanying drawing 2,3 and 4 is represented respectively and is passed with two, three and four pressure
The situation of sensor).The plurality of pressure transducer is preferably evenly arranged in around function sensor or is evenly arranged in intelligent handss
The surface that ring is contacted with skin.
By taking two pressure transducers as an example(Such as accompanying drawing 2), left and right pressure transducer is denoted as respectively, with 1 class of embodiment
Seemingly, judging whether user is correctly worn in Intelligent bracelet:
First, producer is when Intelligent bracelet is dispatched from the factory, the data that function sensor is measured(As heart rate value, blood oxygen levels, pressure value or
Electrocardio value)Contrasted with the data of medical measurement, drawn the data and the data of medical measurement when function sensor measurement
Numerical value closest to when, it is believed that user wears correctly, and we wear correct state user and are denoted as state A, it is assumed that it is now left and
The numerical value of right pressure transducer is respectively F01And F02, two measured values reaction users are worn correctly, i.e., in state A.
Or in addition, for the various parameters of human body, such as heart rate, blood pressure or electrocardio value, some parameters medically permit having
Part measured deviation or parameter allow part deviation in itself, and the presence of deviation is not result in guide human body exercise guidance or life
The living mistake for instructing, for such parameter, is showing that above-mentioned pressure transducer user wears correct numerical value F01And F02Afterwards, according to
According to the tolerance of medical science, deviation delta F of the permission of function sensor measured value is drawn according to test01With Δ F02, i.e., when left pressure
The numerical value of the measurement of force transducer is [F01-ΔF01, F01+ΔF01], and right pressure transducer measured value be [F02-ΔF02,
F02+ΔF02] when, it is also believed that user is in state A.
Secondly, user is being instructed correctly to wear in the method for Intelligent bracelet, also according to the number measured to function sensor
According to being judged.For being medically impermissible for parameter devious:
1)As the numerical value F of the actual measurement of left pressure transducer1< F01Or F1> F01When, the no matter actual measurement of right pressure transducer
Numerical value is how many, and all in accordance with result of the comparison, processor judges that pine was worn on the left side of bracelet or tension is worn on the left side, and process
Device control display screen can show " wearing pine in the left side " or " wearing tension in the left side " simultaneously.
2)As the numerical value F of the actual measurement of right pressure transducer2< F02Or F2> F02When, the no matter reality of left pressure transducer
Measured value is how many, and processor judges worn right pine or the worn right tension excessively of bracelet all in accordance with result of the comparison, and
Processor control display screen can show " worn right is excessively loose " or " worn right tension " simultaneously.
Certainly, when the measured value of left pressure transducer and right pressure transducer is not correct numerical value, processor
Simultaneously the elastic of left and right side is judged, and controllable display screen shows such as " wearing pine in the left side " and " worn right simultaneously
The prompting of tension ".
And for medically admitting of the parameter of part deviation:
1)As the numerical value F of the actual measurement of left pressure transducer1< F01-ΔF01Or F1> F01+ΔF01When, no matter right pressure sensing
The number of actual measurements value of device is how many, all in accordance with result of the comparison, processor judges that pine was worn on the left side of bracelet or the left side is worn
Tension, and processor control display screen can show " wearing pine in the left side " or " wearing tension in the left side " simultaneously.
2)As the numerical value F of the actual measurement of right pressure transducer2< F02-ΔF02Or F2> F02+ΔF02When, no matter left pressure
The number of actual measurements value of sensor is how many, and processor judges worn right pine or the right excessively of bracelet all in accordance with result of the comparison
Tension is worn, and processor control display screen can show " worn right is excessively loose " or " worn right tension " simultaneously.
Certainly, when the measured value of left pressure transducer and right pressure transducer is not to fall in the range of([F01-Δ
F01, F01+ΔF01] and [F02-ΔF02, F02+ΔF02])Numerical value when, processor is judged to the elastic of left and right side simultaneously,
And controllable display screen shows the prompting such as " wearing pine in the left side " and " worn right tension " simultaneously.
Thus, user can wear instruction according to bracelet(Or prompting)Know whether correctly wear when bracelet is worn
(State A is in), further carry out correct adjustment to level off to state A.
Embodiment 3
On the basis of above-described embodiment 1, user can be corrected to the Intelligent bracelet correctly do not worn according to prompting so that
Each function sensor of Intelligent bracelet can more accurately measure the parameter of human body.
In actual use, correctly wear(Above-mentioned state A)May insure that each function of Intelligent bracelet is sensed
Device can more accurately measure the parameter of human body, but, should state A of " correctly wearing " not but to be that user is most comfortable wear shape
State.It is a kind of universal state correctly to wear, but, each user is individual, individual wrist, skin to Intelligent bracelet
Wear with selectivity, briefly, the wearing state that accurate state A is not probably that user likes can be measured, I
The wearing state that user likes is denoted as into state B.Go to obtain accurate measured value to state A when user is forced to correct
When, can lose it is good wear experience, therefore, it is necessary to be modified to the measurement data under state B, although so that
Under state B, can still obtain such as the accuracy of the data of each function sensor measurement under state A.In this regard, proposing such as
The method of lower Intelligent bracelet sensor measurement amendment:
The data that function sensor is measured are contrasted with the data of medical measurement, are drawn when Intelligent bracelet is dispatched from the factory by producer
When data and the medical measurement of function sensor measurement data numerical value closest to when, it is believed that user wears correctly, we
User wears correct state and is denoted as state A, it is assumed that the now numerical value F of pressure transducer0, numerical value F0Reaction user just wears
Really, i.e., in state A.
When pressure value F of the actual measurement of pressure transducer is not equal to F0, the heart rate value of heart rate sensor measurement(Here is with work(
As a example by heart rate sensor in energy sensor)N, the heart rate data of human medical measurement is N0, now N0With N numerically not phases
Deng the inaccurate problem of the unequal measurement data for reflecting user under state B.
As shown in Figure 5, can detect that the pressure limit [F of heart rate valuemin, Fmax] in(Wherein FminAnd FmaxTo examine
The minimum pressure and maximum pressure of effective heart rate value are measured, less than FminOr be higher than FmaxHeart rate value without reference significance), pass through
Test measurement describes the relation between Δ N and Δ F(Δ N is actual measured value N and Intelligent bracelet show value NsBetween difference,
ΔN=N- Ns, NsFor the heart rate value that revised Intelligent bracelet shows).Description method can be measurement point value, then be fitted bent
Line, draws function curve Δ N=gs of the Δ N with regard to Δ F(ΔF).
When pressure transducer measurement obtains numerical value F, processor calculates the pressure F under state A0(F0Dispatch from the factory for Intelligent bracelet
When the parameter that identifies, each Intelligent bracelet has fixed F0)With the difference DELTA F=F- F of F0, according to above-mentioned function curve Δ N
=g(ΔF)And the N values that measurement is obtained, according to Δ N=N- NsCalculate Ns, by the NsValue show on a display screen as repairing
The numerical value that numerical value after just, i.e. user can be seen.
Thus, when the measured value of pressure transducer is in [Fmin, Fmax] in the range of when, even if user for comfortableness or
Other reasonses fail for Intelligent bracelet to be worn on correct status(That is state A), by the feedback and processor of pressure transducer
Computing, user still can obtain the numerical value of accurate function sensor.
It is similar, when pressure transducer has 2, can be obtained by the means and curve matching tested:
ΔN=h(ΔF1, Δ F2), wherein Δ F1By actual measured value F for left pressure transducer and left pressure transducer
Bracelet dispatches from the factory guide data F01Between difference DELTA F1=F- F01, wherein Δ F2By the actual measured value for right pressure transducer
The bracelet of F and right pressure transducer dispatches from the factory guide data F02Between difference DELTA F2=F- F02。
Further, when pressure transducer has it is N number of when, by test means and curve matching can obtain Δ N=h
(ΔF1, Δ F2... ..., Δ Fn).
Embodiment 4
On the basis of above-described embodiment 2, using the algorithm of embodiment 3, it is only necessary to which above-mentioned Δ F is redefined,
Only need to above-mentioned Δ F=F- F0In F0It is substituted for value range [F0-ΔF0, F0+ΔF0], for Δ F1, Δ
F2... ..., Δ FnIt is equally applicable.
Embodiment 5
Intelligent bracelet in above-described embodiment 1-4, can be substituted for any including the function sensor that can measure human parameterss
Intelligent wearable device, can such as be substituted for intelligent watch(As shown in Figure 6).
Below by taking Intelligent bracelet as an example, the structure of the Intelligent bracelet of the method for realizing above-described embodiment 1-3 is elaborated.One
The Intelligent bracelet of the adjustable elasticity of prompting based on pressure transducer is planted, the Intelligent bracelet includes heart rate sensor, blood pressure
One or more in sensor, blood oxygen transducer, the Intelligent bracelet also include at least one pressure transducer 101(Such as
Accompanying drawing 1-4), when pressure transducer has it is multiple when, the plurality of pressure transducer is uniformly arranged on bracelet and human contact
On surface;
Described one or more described Intelligent bracelet of connection including in heart rate sensor, blood pressure sensor, blood oxygen transducer
Processor, at least one pressure transducer is connected to the processor;
The detectable pressure between Intelligent bracelet and human body of at least one pressure transducer;
The processor includes memory module, and the standard guidance pressure F of each pressure transducer is stored in the memory module0;
The processor includes comparison module, data F that the comparison module can be drawn to pressure transducer measurement and storage mould
The standard guidance pressure F of the corresponding pressure sensor in block0It is compared;
The Intelligent bracelet also include display screen, the processor can according to above-mentioned result of the comparison user is worn it is elastic
Degree is shown.
Finally it should be noted that:Various embodiments above only to illustrate technical scheme, rather than a limitation;To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that:Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.