CN108697329A

CN108697329A - The detection method and wearable device of wearable device

Info

Publication number: CN108697329A
Application number: CN201780009704.7A
Authority: CN
Inventors: 杨波; 汪婵; 孙士友
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2017-06-29
Filing date: 2017-10-27
Publication date: 2018-10-23
Anticipated expiration: 2037-10-27
Also published as: CN108697329B

Abstract

The detection method and wearable device (70), this method of a kind of wearable device (70) include:If the wearing state of wearable device (70) is to have worn, the signal value (S101, S204) that the current contact condition based on wearable device (70) and wearer generates is obtained;Wherein, wearing state includes having worn and not worn;If judging that current contact condition is unsatisfactory for measuring condition according to signal value and signal threshold value, the first prompting message (S102, S205) is sent out;Wherein, signal threshold value includes the signal threshold value that the first contact condition based on wearable device (70) and wearer generates;First prompting message is for prompting adjustment to wear wearable device (70).This method can improve the accuracy that wearable device (70) measures physiological parameter.

Description

The detection method and wearable device of wearable device

This application claims being submitted on June 29th, 2017, Patent Office of the People's Republic of China, application No. is 201710514246.4, invention names A kind of referred to as priority of the Chinese patent application of " elastic detection method of the wearing of wearable device ", entire contents are by drawing With being incorporated in the present application.

Technical field

This application involves the detection methods and wearable device of electronic technology field more particularly to a kind of wearable device.

Background technology

The wearable device main advantage of smartwatch and bracelet etc is to monitor user health, for example, utilizing bracelet Monitoring movement step number, heart rate, sleep index etc., these intelligent wearable devices are integrated with many sensors, are worn for obtaining The sign data of person records health status.Since pulse or heart rate are one of the important parameters of vital sign, so heart rate is surveyed Amount has become a function of intelligent wearable device indispensability.

Currently, the heart rate measurement of wearable device mainly passes through photoplethysmographic graphical method (photoelectric Plethysmography, PPG).PPG is that excuse me, and electric hand section detects a kind of noninvasive inspection of volumetric blood variation in living tissue Survey method is a kind of technology felt one's pulse using flash ranging.Photoelectric sensor detection is utilized to pass through blood of human body and tissue resorption The difference of intensity of reflected light afterwards is traced out variation of the blood flow within cardiac cycle, is calculated from obtained pulse wave Go out heart rate.The structure of photoelectric sensor as shown in Figure 1, photoelectric sensor may include transmitter, receiver etc..Wherein, it sends out Emitter can be light emitting diode, infrared-emitting diode etc., and receiver may include phototransistor etc..When transmitter is sent out Illumination through skin histology then be re-reflected into receiver when illumination there are a degree of decaying.It is by the variation of illumination Can volume pulse blood variation.

However, for the wearable device of smartwatch and bracelet etc, nonstandard wearing mode can influence heart rate The measurement of signal, such as not exclusively light leakage caused by fitting, the swing of arm and smartwatch or bracelet on the skin light Micro-shifting is dynamic etc., can all influence the heart rate signal measured.Smartwatch or bracelet wear tension, arm are raised and clench fist etc. and also can Influence blood circulation, it is equally possible to influence heart rate signal.

Invention content

The embodiment of the present application provides a kind of detection method and wearable device of wearable device, can detect wearable The wearing of equipment is elastic, and then ensures the accuracy of heart rate measurement, solves the wearing in the prior art due to wearable device The problem of elastic improper caused heart rate measurement inaccuracy.

In a first aspect, the embodiment of the present application provides a kind of detection method of wearable device, including:

If the wearing state of wearable device is to have worn, obtains and connect based on the wearable device and the current of wearer The signal value that the state of touching generates;Wherein, the wearing state includes having worn and not worn;

If judging that the current contact condition is unsatisfactory for measuring condition according to the signal value and signal threshold value, send out First prompting message;Wherein, the signal threshold value includes the first contact condition based on the wearable device and wearer The signal threshold value of generation;First prompting message is for prompting adjustment to wear the wearable device.

In the embodiment of the present application, whether the wearing that can detect wearable device automatically is elastic suitable, works as wearable device Wear it is elastic improper when, prompt wearer adjust in time and wear wearable device, with the accuracy that subsequently measures of raising.

In one possible implementation, the current contact shape of the acquisition based on the wearable device and wearer After the signal value that state generates, the method further includes:If being judged according to the signal value and signal threshold value described current Contact condition meets measuring condition, then starts to measure physiological parameter.

In the embodiment of the present application, when wearable device wear it is elastic suitable after, start to measure physiological parameter, ensure to measure Accuracy.

In one possible implementation, it if the wearing state of the wearable device is to have worn, obtains and is based on institute Before stating wearable device and the signal value of the current contact condition generation of wearer, the method further includes:It receives and measures life Manage the instruction of parameter.

The embodiment of the present application provides a kind of triggering command measuring physiological parameter, after receiving instruction input by user Subsequent step is executed again, improves the validity of physiological parameter measurement, saves energy consumption.

With reference to first aspect, in the first realization method of first aspect, if the wearing state of the wearable device To have worn, before obtaining the signal value generated based on the wearable device and the current contact condition of wearer, the side Method further includes:Detect the wearing state of the wearable device.

In the embodiment of the present application, the wearing state of wearable device is detected first, when detecting wearable device Wearing state be worn after, obtain signal value.A kind of triggering mode obtaining signal value is provided, ensures the signal obtained Value is generated in the case where wearable device has been worn, and ensures the validity of signal value.

The first realization method with reference to first aspect, in second of realization method of first aspect, described in the detection Before the wearing state of wearable device, the method further includes:Obtain signal threshold value;Wherein, the signal threshold value packet Include maximum threshold and minimum threshold.

Signal threshold value is provided in the embodiment of the present application, is come by comparing the signal value currently obtained and signal threshold value Judge whether the current wearing of wearable device is elastic suitable.

Second of realization method with reference to first aspect, in the third realization method of first aspect, the signal value packet Include PPG signal values.

The embodiment of the present application provides a kind of specific parameter, judges that wearable device is current by PPG signal values Whether wear elastic suitable.

The third realization method with reference to first aspect, in the 4th kind of realization method of first aspect, if described wearable The wearing state of equipment is to have worn, and obtains the signal generated based on the wearable device and the current contact condition of wearer Value includes:

If the wearing state of wearable device is to have worn, the second prompting message is sent out;Wherein, second prompting message For prompting to input required movement;

It obtains in the preset duration after sending out second prompting message, based on the wearable device and the wearing The signal value that the current contact condition of person generates.

In the embodiment of the present application, by when the wearing state for detecting wearable device is to have worn, user being prompted to exist Required movement is inputted in certain duration to obtain the signal value generated in the duration.The letter generated by inputting required movement Number value can reflect that the wearing of wearable device is elastic to a certain extent.

4th kind of realization method with reference to first aspect, in the 5th kind of realization method of first aspect, the acquisition signal Threshold value includes:

N times are obtained in the preset duration after sending out second prompting message, based on the wearable device and wearing The signal value that the first contact condition of person generates;Wherein, the N is positive integer;

Obtain respectively every time in the preset duration after sending out second prompting message, based on the wearable device with Maximum value and minimum value in the signal value that the first contact condition of wearer generates determine that n times are sending out second prompt In preset duration after message, the N in the signal value generated based on the wearable device and the first contact condition of wearer A maximum value and N number of minimum value;

The maximum threshold is determined according to N number of maximum value, and the minimum threshold is determined according to N number of minimum value Value.

The embodiment of the present application provides the acquisition modes of signal threshold value, elastic suitable in wearing by collecting in advance repeatedly In the case of input required movement generate signal value, and then determine signal threshold value.Signal threshold value indicates to wear elastic conjunction The critical value of the signal value generated in due course.The number of collection is more, and finally obtained signal threshold value is more accurate.

In one possible implementation, described that the maximum threshold is determined according to N number of maximum value, according to institute It states N number of minimum value and determines that the minimum threshold includes:

Maximum value in N number of maximum value is determined as the maximum threshold, by the minimum in N number of minimum value Value is determined as the minimum threshold.

The embodiment of the present application provides a kind of determination method of maximum threshold and minimum threshold, passes through maximum threshold And minimum threshold provides benchmark for the signal value generated based on current contact condition, and then determine that wearable device is worn It is elastic whether suitable.

The average value of N number of maximum value is determined as the maximum threshold, the average value of N number of minimum value is true It is set to the minimum threshold.

The embodiment of the present application provides the determination method of another maximum threshold and minimum threshold, passes through max threshold Value and minimum threshold provide benchmark for the signal value generated based on current contact condition, and then determine that wearable device is worn Whether that wears is elastic suitable.

5th kind of realization method with reference to first aspect, in the 6th kind of realization method of first aspect, if described according to institute It states signal value and signal threshold value judges that the current contact condition is unsatisfactory for measuring condition, send out the first prompting message packet It includes:

Obtain the maximum value and minimum value in the signal value;

The first variance for calculating the maximum value and the maximum threshold in the signal value, calculates in the signal value The second variance of minimum value and the minimum threshold;

It is respectively compared the first variance, the size of the second variance and variance threshold values;

If the first variance is not less than the variance threshold values at least one in the second variance, institute is judged It states current contact condition and is unsatisfactory for measuring condition, send out the first prompting message.

The embodiment of the present application provides a kind of signal value generated based on current contact condition compared with signal threshold value Concrete mode indicates the degree of fluctuation of current signal value and signal threshold value by the size of variance, when fluctuation is more than certain journey Indicate that the accuracy of current signal value is inadequate when spending.Illustrate that contemporary wearable equipment is worn elastic improper, is discontented with Sufficient measuring condition.

Second of realization method with reference to first aspect, in the 7th kind of realization method of first aspect, the signal value packet Include capacitance.

The embodiment of the present application provides another specific parameter, judges the current pendant of wearable device by capacitance Whether wear elastic suitable.

7th kind of realization method with reference to first aspect, in the 8th kind of realization method of first aspect, the acquisition signal Threshold value includes:

Obtain N number of signal value that n times are generated based on the wearable device and the first contact condition of wearer;Wherein, The N is positive integer;

Obtain the maximum value and minimum value in N number of signal value;

Determine the maximum threshold according to the maximum value in N number of signal value, according in N number of signal value most Small value determines the minimum threshold.

8th kind of realization method with reference to first aspect, in the 9th kind of realization method of first aspect, if described according to institute It states signal value and signal threshold value judges that the current contact condition is unsatisfactory for measuring condition, send out the first prompting message packet It includes:

Compare the signal value and the maximum threshold and the size of the minimum threshold;

If the signal value is more than the maximum threshold or is less than the minimum threshold, judge described currently to connect Tactile state is unsatisfactory for measuring condition, sends out the first prompting message.

The embodiment of the present application provides a kind of signal value generated based on current contact condition compared with signal threshold value Concrete mode, if the accuracy that current signal value is more than the current signal value of Range Representation of signal threshold value characterization is inadequate 's.Illustrate that contemporary wearable equipment is worn elastic improper, is unsatisfactory for measuring condition.

The first realization method with reference to first aspect, in the tenth kind of realization method of first aspect, described in the detection The wearing state of wearable device includes:

Detect the level value of electromyography signal;

If the electromyography signal is high level, detect that the wearing state of the wearable device is to have worn;

If the electromyography signal is low level, detect that the wearing state of the wearable device is not wear.

The embodiment of the present application provides a kind of detection method of wearable device wearing mode, passes through the level of electromyography signal Value judges the wearing mode of wearable device, ensures the accuracy of wearable device wearing mode detection.

In one possible implementation, the wearable device includes watchband;

The wearing state of the detection wearable device includes:

Detect the hasp state of the wearable device watchband;Wherein, the hasp state of the watchband include buckled and It does not buckle;

If detecting, the hasp state of the wearable device watchband is to have buckled, and detects the wearable device Wearing state is to have worn;

If detecting, the hasp state of the wearable device watchband is not buckle, detects the wearable device Wearing state is not wear.

The embodiment of the present application provides the detection method of another wearable device wearing mode, passes through wearable device table The snap-wise of band judges the wearing mode of wearable device, ensures the accuracy of wearable device wearing mode detection.

In one possible implementation, the hasp state of the detection wearable device watchband includes:

Detect the pressure value of the target area of the wearable device watchband;

If the pressure value of the target area is non-zero, detect that the hasp state of the wearable device watchband is It buckles;

If the pressure value of the target area is zero, detect that the hasp state of the wearable device watchband is not buckle On;

Before the hasp state of the detection wearable device watchband, the method further includes:

In the target area of the wearable device watchband, pressure sensor is set.

The embodiment of the present application provides a kind of detection mode of wearable device buckle for watch bands state, by detecting watchband mesh The voltage value in mark region judges the hasp state of watchband, ensures the accuracy of wearable device buckle for watch bands state-detection.

Second aspect, the embodiment of the present application provide a kind of wearable device, including:

First acquisition module is obtained and wearable is set based on described if the wearing state for wearable device is to have worn The signal value that the standby current contact condition with wearer generates;Wherein, the wearing state includes having worn and not worn;

First reminding module, if for judging the current contact condition not according to the signal value and signal threshold value Meet measuring condition, sends out the first prompting message;Wherein, the signal threshold value includes based on the wearable device and wearing The signal threshold value that the first contact condition of person generates;First prompting message is for prompting adjustment to wear described wearable set It is standby.

In one possible implementation, the wearable device further includes:Measurement module, if for according to the letter Number value and signal threshold value judge that the current contact condition meets measuring condition, then start to measure physiological parameter.

In one possible implementation, the wearable device further includes:Receiving module, for being obtained described first Before modulus block obtains the signal value generated based on the wearable device and the current contact condition of wearer, receives and measure life Manage the instruction of parameter.

In conjunction with second aspect, in the first realization method of second aspect, the wearable device further includes:

Detection module is connect for being obtained in first acquisition module based on the wearable device and the current of wearer Before the signal value that the state of touching generates, the wearing state of the wearable device is detected.

It is described wearable to set in second of realization method of second aspect in conjunction with the first realization method of second aspect It is standby to further include:

Second acquisition module, for before the wearing state that the detection module detects the wearable device, obtaining Signal threshold value;Wherein, the signal threshold value includes maximum threshold and minimum threshold.

In conjunction with second of realization method of second aspect, in the third realization method of second aspect, the signal value packet Include PPG signal values.

In conjunction with the third realization method of second aspect, in the 4th kind of realization method of second aspect, described first obtains Module includes:

Prompt unit sends out the second prompting message if the wearing state for wearable device is to have worn;Wherein, institute The second prompting message is stated for prompting the wearer to input required movement;

First acquisition unit can based on described in for obtaining in the preset duration after sending out second prompting message The signal value that wearable device and the current contact condition of the wearer generate.

In conjunction with the 4th kind of realization method of second aspect, in the 5th kind of realization method of second aspect, described second obtains Module includes:

Second acquisition unit, for obtaining n times in the preset duration after sending out second prompting message, based on described The signal value that wearable device and the first contact condition of wearer generate;Wherein, the N is positive integer;

Third acquiring unit, for obtaining respectively every time in the preset duration after sending out second prompting message, base Maximum value and minimum value in the signal value that the wearable device and the first contact condition of wearer generate, determine n times In the preset duration after sending out second prompting message, the first contact condition based on the wearable device and wearer N number of maximum value in the signal value of generation and N number of minimum value;

First determination unit, for determining the maximum threshold according to N number of maximum value, according to N number of minimum Value determines the minimum threshold.

In one possible implementation, first determination unit is used for the maximum value in N number of maximum value It is determined as the maximum threshold, the minimum value in N number of minimum value is determined as the minimum threshold.

In one possible implementation, first determination unit is used for the average value of N number of maximum value is true It is set to the maximum threshold, the average value of N number of minimum value is determined as the minimum threshold.

In conjunction with the 5th kind of realization method of second aspect, in the 6th kind of realization method of second aspect, first prompt Module includes:

5th acquiring unit, for obtaining maximum value and minimum value in the signal value;

Computing unit, the first variance for calculating maximum value and the maximum threshold in the signal value, and count Calculate the second variance of the minimum value and the minimum threshold in the signal value;

First comparing unit, the size for being respectively compared the first variance, the second variance and variance threshold values;

First prompt unit, if being not less than the side for the first variance and at least one in the second variance Poor threshold value then judges that the current contact condition is unsatisfactory for measuring condition, sends out the first prompting message.

In conjunction with second of realization method of second aspect, in the 7th kind of realization method of second aspect, the signal value packet Include capacitance.

In conjunction with the 7th kind of realization method of second aspect, in the 8th kind of realization method of second aspect, described second obtains Module includes:

6th acquiring unit is generated for obtaining n times based on the wearable device and the preset contact condition of wearer N number of signal value;Wherein, the N is positive integer;

7th acquiring unit, for obtaining maximum value and minimum in N number of signal value that the 6th acquiring unit obtains Value;

8th acquiring unit, the maximum value in N number of signal value for being obtained according to the 7th acquiring unit obtain institute Maximum threshold is stated, the minimum value in the N number of signal value obtained according to the 7th acquiring unit obtains the minimum threshold.

In conjunction with the 8th kind of realization method of second aspect, in the 9th kind of realization method of second aspect, first prompt Module includes:

Second comparing unit, for the big of the signal value and the maximum threshold and the minimum threshold It is small;

Second prompt unit, if being more than the maximum threshold for the signal value or being less than the minimum threshold, Then judge that the current contact condition is unsatisfactory for measuring condition, sends out the first prompting message.

In conjunction with the first realization method of second aspect, in the tenth kind of realization method of second aspect, the detection module Level value for detecting electromyography signal;

In one possible implementation, the wearable device includes watchband;

The detection module is used to detect the hasp state of the wearable device watchband;Wherein, the hasp of the watchband State includes having buckled and not buckled;

In one possible implementation, the detection module is used to detect the target area of the wearable device watchband The pressure value in domain;

The wearable device further includes setup module, for detecting the wearable device watchband in the detection module Hasp state before, the wearable device watchband target area be arranged pressure sensor.

The third aspect, the embodiment of the present application provide a kind of wearable device, including:

Memory, for storing wearable device detection instruction;

Processor, for calling the wearable device stored in the memory detection to instruct and executing following steps:

In one possible implementation, the current contact shape of the acquisition based on the wearable device and wearer After the signal value that state generates, the processor is additionally operable to:If judging described work as according to the signal value and signal threshold value Preceding contact condition meets measuring condition, then starts to measure physiological parameter.

In one possible implementation, it if the wearing state of the wearable device is to have worn, obtains and is based on institute Before stating wearable device and the signal value of the current contact condition generation of wearer, the processor is additionally operable to:It receives and measures The instruction of physiological parameter.

In conjunction with the third aspect, in the first realization method of the third aspect, if the wearing state of the wearable device To have worn, before obtaining the signal value generated based on the wearable device and the current contact condition of wearer, the side Method further includes:Detect the wearing state of the wearable device.

In conjunction with the first realization method of the third aspect, in second of realization method of the third aspect, described in the detection Before the wearing state of wearable device, the processor is additionally operable to:Obtain signal threshold value;Wherein, the signal threshold value Including maximum threshold and minimum threshold.

In conjunction with second of realization method of the third aspect, in the third realization method of the third aspect, the signal value packet Include PPG signal values.

In conjunction with the third realization method of the third aspect, in the 4th kind of realization method of the third aspect, the processor is used If being to have worn in the wearing state of wearable device, the current contact condition based on the wearable device and wearer is obtained The signal value of generation includes:

In conjunction with the 4th kind of realization method of the third aspect, in the 5th kind of realization method of the third aspect, the processor obtains The signal threshold value is taken to include:

In one possible implementation, the processor determines the maximum threshold according to N number of maximum value, Determine that the minimum threshold includes according to N number of minimum value:

In conjunction with the 5th kind of realization method of the third aspect, in the 6th kind of realization method of the third aspect, if the processor Judge that the current contact condition is unsatisfactory for measuring condition according to the signal value and signal threshold value, sends out the first prompt and disappear Breath includes:

Obtain the maximum value and minimum value in the signal value;

In conjunction with second of realization method of the third aspect, in the 7th kind of realization method of the third aspect, the signal value packet Include capacitance.

In conjunction with the 7th kind of realization method of the third aspect, in the 8th kind of realization method of the third aspect, the processor obtains The signal threshold value is taken to include:

Obtain the maximum value and minimum value in N number of signal value;

In conjunction with the 8th kind of realization method of the third aspect, in the 9th kind of realization method of the third aspect, if the processor Judge that the current contact condition is unsatisfactory for measuring condition according to the signal value and signal threshold value, sends out the first prompt and disappear Breath includes:

In conjunction with the first realization method of the third aspect, in the tenth kind of realization method of the third aspect, processor detects institute The wearing state for stating wearable device includes:

Detect the level value of electromyography signal;

In one possible implementation, the wearable device includes watchband;

The wearing state that the processor detects the wearable device includes:

In one possible implementation, the processor detects the hasp state packet of the wearable device watchband It includes:

Detect the pressure value of the target area of the wearable device watchband;

Before the hasp state of the detection wearable device watchband, the processor is additionally operable to:

In the target area of the wearable device watchband, pressure sensor is set.

Fourth aspect, the embodiment of the present application provide a kind of computer-readable storage medium, for storing one or more A computer program, one or more of computer programs include instruction, when the computer program is run on computers When, described instruction is used to execute the inspection of the wearable device of any realization method offer of above-mentioned first aspect or first aspect Survey method.

5th aspect, the embodiment of the present application provide a kind of computer program, and the computer program includes instruction, works as institute When stating computer program and executing on computers, described instruction is used to execute any reality of above-mentioned first aspect or first aspect The detection method for the wearable device that existing mode provides.

Implement the embodiment of the present application, can be obtained in the case where it is to have worn to detect the wearing state of wearable device The signal value based on the wearable device and the generation of the current contact condition of wearer is taken, when according to the signal value and signalc threshold When value judges that current contact condition is unsatisfactory for measuring condition, the first prompting message is sent out, prompts wearer to adjust and wears and can wear Equipment is worn, the wearing of intelligent measurement wearable device is elastic, and then ensures the accuracy of heart rate measurement, solves in the prior art Due to the problem of the elastic improper caused heart rate measurement inaccuracy of the wearing of wearable device.

Description of the drawings

Fig. 1 is the structural schematic diagram of photoelectric sensor in the prior art;

Fig. 2 is that smartwatch wears desired schematic diagram in the prior art;

Fig. 3 is the PPG signal graphs measured when wrist-watch wears too loose;

Fig. 4 is the PPG signal graphs measured when wrist-watch wears correct;

Fig. 5 is that wrist-watch wears elastic and heart rate accuracy rate relation schematic diagram;

Fig. 6 is the detection method flow diagram of wearable device provided by the embodiments of the present application;

Fig. 7 is a kind of first prompting message schematic diagram provided by the embodiments of the present application;

Fig. 8 is the detection method flow diagram for the wearable device that another embodiment of the application provides;

Fig. 9 is each sensor installation position schematic diagram;

Figure 10 is the method flow schematic diagram provided by the embodiments of the present application for obtaining signal threshold value;

Figure 11 is a kind of second prompting message schematic diagram provided by the embodiments of the present application;

Figure 12 is a kind of schematic diagram of a scenario provided by the embodiments of the present application;

Figure 13 is the correspondence schematic diagram that wearable device wears tightness and capacitance;

Figure 14 is the method flow schematic diagram for the acquisition signal threshold value that another embodiment of the application provides;

Figure 15 is the method flow schematic diagram provided by the embodiments of the present application for sending out the first prompting message;

Figure 16 is the method flow schematic diagram that another kind provided by the embodiments of the present application sends out the first prompting message;

Figure 17 is the structural schematic diagram of wearable device provided by the embodiments of the present application;

Figure 18 is the structural schematic diagram of the first acquisition module provided by the embodiments of the present application;

Figure 19 is the structural schematic diagram of the second acquisition module provided by the embodiments of the present application;

Figure 20 is the structural schematic diagram of the first reminding module provided by the embodiments of the present application;

Figure 21 is the structural schematic diagram of another second acquisition module provided by the embodiments of the present application;

Figure 22 is the structural schematic diagram of another first reminding module provided by the embodiments of the present application;

Figure 23 is the structural schematic diagram for the wearable device that another embodiment of the application provides.

Specific implementation mode

It is described below in conjunction with attached drawing technical solutions in the embodiments of the present application.

Wearable device involved in the application can be smartwatch, Intelligent bracelet, intelligent glasses, intelligent safety helmet, Intelligent glove, intelligent running shoes etc..Above-mentioned wearable device can detect the physiological parameter of wearer, and it is tightness to wear It can influence the accuracy of wearable device measurement parameter.In the embodiment of the present application, by taking wearable device is smartwatch as an example, The heart rate that wearer is measured using smartwatch is illustrated.

Fig. 2 illustrates smartwatch in the prior art and wears desired schematic diagram.As shown in the left figure in Fig. 2, When wrist-watch wear it is too loose when, wrist-watch can be made to be slided in wrist due to being had the gap between wrist-watch and wrist, cause sensor without Method reads heart rate or can not accurately read heart rate, and the PPG signals that wrist-watch as shown in Figure 3 measures when wearing too loose can be seen Go out PPG signals to be mutated, user should try the watchband tightening of wrist-watch a bit at this time.Right figure in Fig. 2 is exemplary to be shown Gone out the correct wearing mode of wrist-watch, wrist-watch should comfortable docile in wrist, it is ensured that the stabilization of the PPG signal values of measurement Property, the PPG signal value stabilizations that wrist-watch as shown in Figure 4 measures when wearing correct do not mutate.

In addition, when wrist-watch wears tension, the accuracy that wrist-watch measures heart rate can be equally influenced.Wrist-watch as shown in Figure 5 Wear elastic and heart rate accuracy rate relation schematic diagram.It can be seen from the figure that with wear it is elastic by it is excessively loose, pine to tightly, surveyed The heart rate accuracy rate of amount is higher and higher, and when it is tight (correct wearing mode shown in right figure in Fig. 2) that wearing is elastic, heart rate is accurate Rate highest, if but wear wrist-watch tension when, heart rate accuracy rate is preferably minimized instead.Accuracy rate is specially measured value and standard in figure Probability of the value difference less than 5bpm (Beat Per Minute).

Therefore, present applicant proposes a kind of detection methods of wearable device, can detect the wearing pine of wearable device Tightly, ensure the accuracy of heart rate measurement.

Next Fig. 6 is referred to.Fig. 6 is that a kind of detection method flow of wearable device provided by the embodiments of the present application is shown It is intended to, as shown in fig. 6, a kind of detection method of wearable device at least may include following steps:

S101:If the wearing state of wearable device is to have worn, obtain based on above-mentioned wearable device and wearer The signal value that current contact condition generates.

Specifically, the wearing state of wearable device includes having worn and not worn.

Specifically, the signal value generated based on above-mentioned wearable device and the current contact condition of wearer is as based on can The signal value of wearable device worn tightness and generated.Wherein, signal value can be PPG signal values or capacitance etc., go back Can be other can reflect wearable device wearing tightness signal value.

In one possible implementation, it is to have worn in the wearing state for judging wearable device, acquisition is based on Before the signal value that above-mentioned wearable device and the current contact condition of wearer generate, this method further includes that reception wearer is defeated The instruction of the measurement physiological parameter entered.

Wherein, the instruction for measuring physiological parameter can be wearer's voice input instruction or wearer be based on can The instruction of corresponding control input measurement physiological parameter or wearer press wearable set in the operation interface of wearable device It is logical as the instruction or wearer for measuring physiological parameter that standby physical button wearer inputs specific gesture It crosses the terminals such as the mobile phone being connect with wearable device and sends out the instruction, etc. for measuring physiological parameter to wearable device.It can manage The instruction of solution, input measurement physiological parameter can not be limited herein there are many realization method.

S102:If judging that above-mentioned current contact condition is unsatisfactory for measuring item according to above-mentioned signal value and signal threshold value Part sends out the first prompting message.

Specifically, signal threshold value includes the signal gate generated based on wearable device and the first contact condition of wearer Limit value.Wherein, the first contact condition is that the wearing of wearable device is elastic suitable, that is, the wearing in Fig. 5 is elastic when being tight State.

Specifically, measuring condition is determined by above-mentioned signal value, and the corresponding measuring condition of different signal values is different.Specifically Signal value and the correspondence of measuring condition can refer to the description in subsequent embodiment.

Specifically, the first prompting message wears above-mentioned wearable device for prompting wearer to adjust.Wherein, the first prompt Message can be that wearable device shows that dialog box or animation prompt by operation interface;First prompting message can also be can Wearable device voice prompt;First prompting message can also be to be prompted in such a way that operation interface shows and combined with vibration;The One prompting message can also be that the mode that voice is combined with vibration prompts.It is shown by operation interface as Fig. 7 is illustrated The first prompting message that the mode combined with vibration prompts.It is appreciated that the prompting mode of the first prompting message can be with There are other realization methods, is not limited to realization method above-mentioned, is not limited herein.

If in addition, judging that above-mentioned current contact condition meets measuring condition according to above-mentioned signal value and signal threshold value When, start to measure physiological parameter.

Implementing the embodiment of the present application can be after the wearing state for detecting wearable device be to have worn, and acquisition is based on can The signal value that wearable device and the current contact condition of wearer generate;If being judged according to the signal value and signal threshold value current Contact condition is unsatisfactory for measuring condition, then sends out the first prompting message, prompts wearer to adjust and wears wearable device, intelligence is examined The wearing for surveying wearable device is elastic, and then ensures the accuracy of heart rate measurement.

Next Fig. 8 is referred to.Fig. 8 is that the detection method flow for the wearable device that another embodiment of the application provides is shown It is intended to, as shown in figure 8, the detection method of wearable device at least may include following steps:

S201:Obtain signal threshold value.

Specifically, signal threshold value includes the signal gate generated based on wearable device and the first contact condition of wearer Limit value, signal threshold value include maximum threshold and minimum threshold.Wherein, the first contact condition is the pendant of wearable device It is elastic suitable to wear, that is, the state that the wearing in Fig. 5 is elastic when being tight.It is appreciated that signal threshold value is above-mentioned by being based on The signal value that wearable device and the first contact condition of wearer generate determines.Wherein, above-mentioned signal value can be PPG signals Value or capacitance etc. can also be that other can reflect the signal value of the wearing tightness of wearable device.

Optionally, above-mentioned signal value can be PPG signal values.Photoelectric sensor may be used and measure PPG signals, obtain PPG signal values.Specifically, photoelectric sensor may be disposed on the inside of the dial plate of smartwatch, as shown in 10 regions in Fig. 9.

At this point, the method for obtaining signal threshold value is as shown in Figure 10, at least may include following steps:

S301:N times are obtained in the preset duration after sending out the second prompting message, based on above-mentioned wearable device and wearing The signal value that the first contact condition of person generates.

Wherein, above-mentioned N is positive integer.N for example can be 5,10,13,15,20 etc..N values are bigger, the letter finally obtained Number threshold value is more accurate.

Specifically, the second prompting message is used for after the wearing state for detecting above-mentioned wearable device is to have worn, and is carried Show that wearer inputs required movement.Wherein, the prompting mode of the second prompting message and the prompting mode of first message are similar.Specifically Ground, the second prompting message can be that wearable device shows that dialog box or animation prompt by operation interface;Second prompt disappears Breath can also be wearable device voice prompt;Second prompting message, which can also be, to be shown by operation interface and vibrates combination Mode prompts;Second prompting message can also be that the mode that voice is combined with vibration prompts.Pass through as Figure 11 is illustrated The second prompting message that operation interface is shown.It is appreciated that the prompting mode of the second prompting message can also have others Realization method is not limited to realization method above-mentioned, is not limited herein.

Specifically, required movement can be arm around " 8 " word, or rock arm and (rock that arm, roll hand up and down Arm), lift arm, the back of the hand waved by a certain angle sweep, curve is waved and sweeps, overturn wrist, rotate clockwise arm, rotate hand counterclockwise Arm etc..Schematic diagram of a scenario as shown in figure 12, wearer refer to after receiving above-mentioned second prompting message according to prompt input Fixed action.

Specifically, preset duration can be 5s, 10s, 20s, 30s etc..Above-mentioned wearable device is based in preset duration With the first contact condition of wearer, wearer inputs required movement according to the second prompting message, and the signal value of generation is continuous Signal.

In addition, above-mentioned wearable device can judge wearer according to gravity sensor or the collected data of gyroscope Whether specified action is had input according to the second prompting message.

For example, it is assumed that required movement is arm around " 8 " word, wearer can be acquired in advance and wears above-mentioned wearable device When, gravity sensor or the collected data of gyroscope are as reference during " 8 " word for arm.Sending out the second prompt After message, it is compared with above-mentioned data gathered in advance according to gravity sensor at this time or the collected data of gyroscope, If deviation in error range, can determine that wearer has input required movement according to the second prompting message, if deviation is not accidentally In poor range, then it can determine that wearer does not input required movement according to the second prompting message.

S302:It obtains respectively every time in the preset duration after sending out above-mentioned second prompting message, based on above-mentioned wearable The first contact condition of equipment and wearer generate signal value in maximum value and minimum value, determine N number of maximum value and it is N number of most Small value.

Specifically, in the preset duration after sending out above-mentioned second prompting message, based on above-mentioned wearable device and wearing The signal that the first contact condition of person generates is continuous signal.Maximum value in the continuous signal generated every time and most is obtained respectively Small value, you can n times are obtained in the preset duration after sending out above-mentioned second prompting message, based on above-mentioned wearable device and wearing N number of maximum value in the signal value that the first contact condition of person generates and N number of minimum value.

S303:Determine above-mentioned maximum threshold according to above-mentioned N number of maximum value, according to above-mentioned N number of minimum value determine it is above-mentioned most Small threshold value.

In one possible implementation, maximum threshold can be the average value of above-mentioned N number of maximum value, minimum threshold Value can be the average value of above-mentioned N number of minimum value.

In the realization method of another possibility, maximum threshold can be the maximum value in each maximum values of above-mentioned N, most Small threshold value can be the minimum value in above-mentioned N number of minimum value.

Optionally, above-mentioned signal value can be capacitance.Capacitance sensor may be used and measure capacitance, obtain capacitance. The tightness that wearable device is worn is different, and the capacitance of capacitance sensor acquisition also differs, as shown in figure 13.From Figure 13 As can be seen that the collected capacitance of capacitance sensor is bigger, show that the inductor of wrist-watch gets over skin-proximal;Capacitance sensor is adopted The capacitance collected is smaller, shows that the inductor of wrist-watch is remoter from skin, i.e., wrist-watch wears pine.Specifically, capacitance sensor can Be arranged it is as shown in Figure 9 include on the inside of dial plate on the inside of 10, watchband 20 multiple places.

At this point, the method for obtaining signal threshold value can also be as shown in figure 14, at least may include following steps:

S401:Obtain N number of signal value that n times are generated based on above-mentioned wearable device and the first contact condition of wearer.

Specifically, the capacitance generated based on above-mentioned wearable device and the first contact condition of wearer is single number Value.

S402:Obtain the maximum value and minimum value in above-mentioned N number of signal value.

Specifically, the signal value that n times obtain is N number of capacitance.Maximum value and minimum are obtained from above-mentioned N number of capacitance Value.

S403:Above-mentioned maximum threshold is determined according to the maximum value in above-mentioned N number of signal value, according to above-mentioned N number of signal value In minimum value determine above-mentioned minimum threshold.

Specifically, the maximum value in above-mentioned N number of capacitance is above-mentioned maximum threshold, in above-mentioned N number of signal value most Small value is minimum threshold.

S202:Receive the instruction for measuring physiological parameter.

Specifically, the instruction for measuring physiological parameter can be that the instruction of wearer's voice input or wearer are based on The instruction of corresponding control input measurement physiological parameter or wearer's input are specific in the operation interface of wearable device Gesture is as the instruction etc. for measuring physiological parameter.It is appreciated that the instruction of input measurement physiological parameter can there are many Realization method is not limited herein.

S203:Detect the wearing state of above-mentioned wearable device.

Optionally, the detection mode for detecting the wearing state of above-mentioned wearable device can be by detecting electromyography signal Level value judges.If above-mentioned electromyography signal is high level, detect that the wearing state of above-mentioned wearable device is to have worn; If above-mentioned electromyography signal is low level, detect that the wearing state of above-mentioned wearable device is not wear.Wherein it is possible to pass through Electromyography signal sensor acquires electromyography signal, and electromyography signal sensor can be distributed the setting position similar to capacitance sensor It sets, the multiple places for including 10, watchband inside 20 on the inside of dial plate as shown in Figure 9 can be distributed in.

Optionally, the detection mode for detecting the wearing state of above-mentioned wearable device can be the hasp by detecting watchband State.Wherein, the hasp state of above-mentioned watchband includes having buckled and not buckled.If detecting taking for above-mentioned wearable device watchband Buckle-like state is to have buckled, then detects that the wearing state of above-mentioned wearable device is to have worn;If detecting above-mentioned wearable set The hasp state of standby watchband is not buckle, then detects that the wearing state of above-mentioned wearable device is not wear.

Wherein it is possible to by the target area of wearable device watchband setting be pressure sensor acquisition pressure value come Judge the hasp state of watchband.If the pressure value of above-mentioned target area is non-zero, above-mentioned wearable device watchband is detected Hasp state is to have buckled;If the pressure value of above-mentioned target area is zero, the hasp of above-mentioned wearable device watchband is detected State is not buckle.So before the hasp state for detecting above-mentioned wearable device watchband, this method further include it is above-mentioned can Pressure sensor is arranged in the target area of wearable device watchband.Specifically, pressure sensor can be arranged as shown in Figure 9 30 In region.

Optionally, the detection mode for detecting the wearing state of above-mentioned wearable device can be by combining above two side Formula judges.Judge in conjunction with the hasp state of the level value of electromyography signal and watchband.If detecting, above-mentioned electromyography signal is The hasp state of high level and watchband is to have buckled, then detects that the wearing state of above-mentioned wearable device is to have worn;Otherwise, Then detect that the wearing state of above-mentioned wearable device is not wear.

Specifically, it can be wearable device judges its own according to the result that above-mentioned detection mode detects wearing shape State, can also be wearable device by the result detected according to above-mentioned detection mode by network be uploaded to server or other Equipment makes above-mentioned server or other equipment judge the wearing state of above-mentioned wearable device according to the testing result.

S204:If the wearing state of wearable device is to have worn, obtain based on above-mentioned wearable device and wearer The signal value that current contact condition generates.

Optionally, it if above-mentioned signal value is PPG signal values, if the wearing state of above-mentioned wearable device is to have worn, obtains Take based on above-mentioned wearable device and the current contact condition of wearer generation signal value include:

S2071:If the wearing state of wearable device is to have worn, the second prompting message is sent out.

Specifically, the second prompting message is used for after the wearing state for detecting above-mentioned wearable device is to have worn, and is carried Show that wearer inputs required movement.Wherein, the prompting mode of the second prompting message and the prompting mode of first message are similar.Specifically Ground, the second prompting message can be that wearable device shows that dialog box or animation prompt by operation interface;Second prompt disappears Breath can also be wearable device voice prompt;Second prompting message, which can also be, to be shown by operation interface and vibrates combination Mode prompts;Second prompting message can also be that the mode that voice is combined with vibration prompts.It is appreciated that the second prompt disappears The prompting mode of breath can also have other realization methods, be not limited to realization method above-mentioned, be not limited herein.

Specifically, required movement can be arm around " 8 " word, or rock arm and (rock that arm, roll hand up and down Arm), lift arm, the back of the hand waved by a certain angle sweep, curve is waved and sweeps, overturn wrist, rotate clockwise arm, rotate hand counterclockwise Arm etc..

S2072:It obtains in the preset duration after sending out second prompting message, is based on the wearable device and institute State the signal value that the current contact condition of wearer generates.

Specifically, preset duration can be 5s, 10s, 20s, 30s etc..Above-mentioned wearable device is based in preset duration With the current contact condition of wearer, wearer inputs required movement according to the second prompting message, and the signal value of generation is continuous Signal.

For example, it is assumed that required movement is arm around " 8 " word, wearer can be acquired in advance and wears above-mentioned wearable device When, gravity sensor or the collected data of gyroscope are as reference during " 8 " word for arm.Sending out the second prompt After message, it is compared with above-mentioned data gathered in advance according to gravity sensor at this time or the collected data of gyroscope, If deviation in error range, can determine that wearer has input required movement according to the second prompting message, if deviation is not accidentally In poor range, then it can determine that wearer does not input required movement according to the second prompting message.It is appreciated that input is specified dynamic When making gravity sensor or the collected data of gyroscope and above-mentioned wearable device and the current contact condition of wearer without It closes.

Optionally, if above-mentioned signal value is capacitance, the current contact condition based on above-mentioned wearable device and wearer The signal value of generation is single capacitance.

S205:If judging that above-mentioned current contact condition is unsatisfactory for measuring item according to above-mentioned signal value and signal threshold value Part sends out the first prompting message.

Optionally, if above-mentioned signal value is PPG signal values, above-mentioned first prompting message that sends out specifically includes following step Suddenly, as shown in figure 15:

S501:Obtain the maximum value and minimum value in above-mentioned signal value.

Specifically, above-mentioned PPG signal values are continuous signal, obtain the maximum value and minimum value in the continuous signal.

S502:The first variance for calculating the maximum value and above-mentioned maximum threshold in above-mentioned signal value, calculates above-mentioned signal The second variance of minimum value and above-mentioned minimum threshold in value.

S503:It is respectively compared above-mentioned first variance, the size of above-mentioned second variance and variance threshold values.

Specifically, variance indicates the dispersion degree of data, can be used current based on above-mentioned wearable device and wearer PPG signal values that contact condition generates and the variance of signal threshold value being obtained ahead of time judge based on above-mentioned wearable device with The stability for the PPG signal values that the current contact condition of wearer generates.

Specifically, variance is smaller, indicates that the PPG signal values currently measured are more stable.Variance threshold values for example can be 0.02, 0.05,0.1 etc..

S504:If above-mentioned first variance is not less than above-mentioned variance threshold values at least one in above-mentioned second variance, sentence Break and above-mentioned current contact condition and be unsatisfactory for measuring condition, sends out the first prompting message.

Specifically, if above-mentioned first variance and at least one not small above-mentioned variance threshold values in above-mentioned second variance, i.e., most Big value or/and minimum value are mutated, then explanation is generated based on above-mentioned wearable device and the current contact condition of wearer PPG signal values it is unstable, show that the wearing of above-mentioned wearable device is elastic improper, send out the first prompting message prompt wear Person, which readjusts, wears above-mentioned wearable device.

Optionally, if above-mentioned signal value is capacitance, above-mentioned first prompting message that sends out specifically includes following steps, As shown in figure 16:

S601:More above-mentioned signal value and above-mentioned maximum threshold and the size of above-mentioned minimum threshold.

Specifically, above-mentioned signal value is single capacitance, the signal gate that can directly compare the capacitance and be obtained ahead of time The maximum threshold of limit value is compared with minimum threshold.

S602:If above-mentioned signal value is more than above-mentioned maximum threshold or is less than above-mentioned minimum threshold, judge above-mentioned Current contact condition is unsatisfactory for measuring condition, sends out the first prompting message.

Specifically, if above-mentioned capacitance is more than above-mentioned maximum threshold or is less than above-mentioned minimum threshold, show the capacitance Value has exceeded the normal range (NR) of the capacitance generated when wearable device wears elastic suitable, shows the pendant of wearable device at this time It wears elastic improper, sends out the first prompting message prompt wearer and readjust and wear above-mentioned wearable device.

S206:If judging that above-mentioned current contact condition meets measuring condition according to above-mentioned signal value and signal threshold value, Start to measure physiological parameter.

In addition, the embodiment of the present application also provides a kind of method of detection wearable device wear condition, include the following steps:

S901:Wearable device detects PPG signals.

Specifically, the photoelectric sensor that can be carried by wearable device detects PPG signals.Optionally, wearable to set The standby PPG signals that can be detected in a period of time, such as 1 hour, 5 minutes etc..Optionally, before this step, it can also wrap It includes:Whether detection user wears wearable device, if worn, executes S901. specifically, whether detection user wears and can wear S203. can be referred to by wearing the process of equipment

S902:Wearable device judges whether PPG signals mutate.

Specifically, wearable device can analyze whether it mutates by detecting the PPG signals in a period of time. When PPG signals at a time increase or become small suddenly, illustrate that PPG signals are mutated.Judge whether PPG signals occur Mutation can be with reference chart 10 and Figure 15.

S903:When PPG signals mutate, determine that wearable device is not worn correctly.

When PPG signal stabilizations, it is good to illustrate that wearable device is worn;When PPG signals at a time suddenly increase or Become hour, illustrates that wearable device wear condition is bad, such as wear too loose.Optionally, if it is determined that wearable device does not have It is correct to wear, user can be prompted correctly to wear.

Implementing the embodiment of the present application can be worn by setting PPG signal values or the signal threshold value of capacitance, detection The wearing state for wearing equipment obtains the letter generated based on wearable device and the current contact condition of wearer if having worn Number value;Judge whether current contact condition meets measuring condition by PPG signal values or capacitance;If according to PPG signals Value or capacitance judge that current contact condition is unsatisfactory for measuring condition with signal threshold value, then send out the first prompting message, carry Show that wearer adjusts and wear wearable device, the wearing of intelligent measurement wearable device is elastic, and then ensures the standard of heart rate measurement True property.

The above-mentioned method for illustrating the embodiment of the present application, following for convenient for preferably implementing the embodiment of the present application Said program is correspondingly also provided below for coordinating the relevant apparatus for implementing said program.

The structural schematic diagram of wearable device provided by the embodiments of the present application as shown in Figure 17, wearable device 70 is at least May include:First acquisition module 710, the first reminding module 720, wherein

First acquisition module 710 is obtained and is set based on wearable if the wearing state for wearable device 70 is to have worn The signal value generated for the current contact condition of 70 and wearer;Wherein, above-mentioned wearing state includes having worn and not worn.

First reminding module 720, if for judging above-mentioned current contact shape according to above-mentioned signal value and signal threshold value State is unsatisfactory for measuring condition, sends out the first prompting message;Wherein, above-mentioned signal threshold value includes based on wearable device 70 and pendant The signal threshold value that the first contact condition of wearer generates;Above-mentioned first prompting message is for prompting adjustment to wear wearable device 70。

In one possible implementation, wearable device 70 further includes:Measurement module 730, if for according to above-mentioned Signal value and signal threshold value judge that above-mentioned current contact condition meets measuring condition, then start to measure physiological parameter.

In one possible implementation, wearable device 70 further includes:Receiving module 740, for being obtained first Before module 710 obtains the signal value that the current contact condition based on wearable device 70 and wearer generates, receives and measure life Manage the instruction of parameter.

In an alternative embodiment, wearable device 70 further includes:Detection module 750, for obtaining mould first Before block 710 obtains the signal value that the current contact condition based on wearable device 70 and wearer generates, detection is wearable to be set Standby 70 wearing state.

In an alternative embodiment, wearable device 70 further includes:Second acquisition module 760, in detection mould Before block 750 detects the wearing state of wearable device 70, signal threshold value is obtained;Wherein, above-mentioned signal threshold value includes most Big threshold value and minimum threshold.

In an alternative embodiment, above-mentioned signal value includes PPG signal values.

In an alternative embodiment, as shown in figure 18, the first acquisition module 710 at least may include:Prompt unit 7110, first acquisition unit 7120, wherein

Prompt unit 7110 sends out the second prompting message if the wearing state for wearable device 70 is to have worn;Its In, above-mentioned second prompting message is for prompting above-mentioned wearer to input required movement.

First acquisition unit 7120, for obtaining in the preset duration after sending out above-mentioned second prompting message, being based on can The signal value that wearable device 70 and the current contact condition of above-mentioned wearer generate.

In an alternative embodiment, as shown in figure 19, the second acquisition module 760 at least may include:Second obtains Unit 7610, third acquiring unit 7620, the first determination unit 7630, wherein

Second acquisition unit 7610 is based on for obtaining n times in the preset duration after sending out above-mentioned second prompting message The signal value that wearable device 70 and the first contact condition of wearer generate;Wherein, above-mentioned N is positive integer.

Third acquiring unit 7620, for obtaining the preset duration after sending out above-mentioned second prompting message every time respectively Interior, maximum value and minimum value in the signal value that the first contact condition based on wearable device 70 and wearer generates determine N In the secondary preset duration after sending out above-mentioned second prompting message, the first contact condition based on wearable device 70 Yu wearer N number of maximum value in the signal value of generation and N number of minimum value.

First determination unit 7630, for determining above-mentioned maximum threshold according to above-mentioned N number of maximum value, according to above-mentioned N number of Minimum value determines above-mentioned minimum threshold.

In one possible implementation, the first determination unit 7630 is used for the maximum value in above-mentioned N number of maximum value It is determined as above-mentioned maximum threshold, the minimum value in above-mentioned N number of minimum value is determined as above-mentioned minimum threshold.

In the realization method of another possibility, the first determination unit 7630 is used for being averaged above-mentioned N number of maximum value Value is determined as above-mentioned maximum threshold, and the average value of above-mentioned N number of minimum value is determined as above-mentioned minimum threshold.

In an alternative embodiment, as shown in figure 20, the first reminding module 720 at least may include:5th obtains Unit 7210, computing unit 7220, the first comparing unit 7230, the first prompt unit 7240, wherein

5th acquiring unit 7210, for obtaining maximum value and minimum value in above-mentioned signal value.

Computing unit 7220, the first variance for calculating maximum value and above-mentioned maximum threshold in above-mentioned signal value, And calculate the second variance of the minimum value and above-mentioned minimum threshold in above-mentioned signal value.

First comparing unit 7230, for being respectively compared the big of above-mentioned first variance, above-mentioned second variance and variance threshold values It is small.

First prompt unit 7240, if being not less than for above-mentioned first variance and at least one in above-mentioned second variance Variance threshold values are stated, then judges that above-mentioned current contact condition is unsatisfactory for measuring condition, sends out the first prompting message.

In an alternative embodiment, above-mentioned signal value includes capacitance.

In an alternative embodiment, as shown in figure 21, the second acquisition module 760 at least may include:6th obtains Unit 7640, the 7th acquiring unit 7650, the 8th acquiring unit 7660, wherein

6th acquiring unit 7640 is produced for obtaining preset contact condition of the n times based on wearable device 70 and wearer Raw N number of signal value;Wherein, above-mentioned N is positive integer.

7th acquiring unit 7650, for obtains the 6th acquiring unit 7640 obtain N number of signal value in maximum value and Minimum value.

8th acquiring unit 7660, the maximum value in N number of signal value for being obtained according to the 7th acquiring unit 7650 obtain Above-mentioned maximum threshold is taken, the minimum value in the N number of signal value obtained according to the 7th acquiring unit 7650 obtains above-mentioned minimum gate Limit value.

In one possible implementation, the 8th acquiring unit 7660, the N for obtaining the 7th acquiring unit 7650 Maximum value in a signal value is as above-mentioned maximum threshold, in N number of signal value that the 7th acquiring unit 7650 is obtained most Small value is used as above-mentioned minimum threshold.

In an alternative embodiment, as shown in figure 22, the first reminding module 720 at least may include:Second compares Unit 7250, the second prompt unit 7260, wherein

Second comparing unit 7250, for more above-mentioned signal value and above-mentioned maximum threshold and above-mentioned minimum threshold Size.

Second prompt unit 7260, if being more than above-mentioned maximum threshold for above-mentioned signal value or being less than above-mentioned minimum threshold Value, then judge that above-mentioned current contact condition is unsatisfactory for measuring condition, send out the first prompting message.

In an alternative embodiment, detection module 750 is used to detect the level value of electromyography signal;If above-mentioned myoelectricity letter Number be high level, then detect wearable device 70 wearing state be worn;If above-mentioned electromyography signal is low level, examine The wearing state for measuring wearable device 70 is not wear.

In a kind of optional embodiment, wearable device 70 includes watchband.Detection module 750 is for detecting wearable set The hasp state of standby watchband;Wherein, the hasp state of watchband includes having buckled and not buckled.If detecting wearable device watchband Hasp state be buckled, then detect wearable device 70 wearing state be worn;If detecting wearable device The hasp state of watchband is not buckle, then detects that the wearing state of wearable device 70 is not wear.

In one possible implementation, detection module 750 is used to detect the target area of wearable device watchband Pressure value.If the pressure value of above-mentioned target area is non-zero, detect that the hasp state of wearable device watchband is to have buckled; If the pressure value of above-mentioned target area is zero, detect that the hasp state of wearable device watchband is not buckle.It is wearable to set Standby 70 further include setup module, is used for before the hasp state that detection module 750 detects wearable device watchband, wearable Pressure sensor is arranged in the target area of equipment list band.

In a kind of optional embodiment, detection module 750 is used to detect the hasp of the level value and watchband of electromyography signal State.If detecting, the hasp state that above-mentioned electromyography signal is high level and watchband is to have buckled, and detects wearable device 70 wearing state is to have worn;Otherwise, then detect that the wearing state of wearable device 70 is not wear.

It will be appreciated that the function of each function module of the wearable device 70 of the embodiment of the present application can be according to the above method Method specific implementation in embodiment, details are not described herein again.

Figure 23 shows the structural schematic diagram of another wearable device provided by the embodiments of the present application, wearable device 80 At least may include:Baseband chip 810, memory 820 (one or more computer readable storage mediums), peripheral system 830, Radio-frequency module 840.These components can communicate on one or more communication bus 850.

Peripheral system 830 is mainly used for realizing the interactive function between wearable device 80 and user/external environment, mainly Include the input/output unit of wearable device 80.Specifically, peripheral system 830 may include:Touch screen controller 831, camera shooting Head controller 832, Audio Controller 833 and sensor management module 834.Wherein, touch screen controller 831 can be touched Screen 835;Camera controller 832 can be camera 836;Audio Controller 833 can be voicefrequency circuit 837;Sensor tube Manage module 834 can be sensor 838, wherein sensor 836 may include photoelectric sensor 8361, capacitance sensor 8362, Electromyography signal sensor 8363, pressure sensor 8364 etc..

In further embodiments, peripheral system 830 can also include other peripheral hardwares.

Baseband chip 810 can integrate including:One or more processors 811, clock module 812 and power management module 813.The clock module 812 being integrated in baseband chip 810 is mainly used for generating data transmission and timing control for processor 811 Required clock.The power management module 813 being integrated in baseband chip 810 is mainly used for as processor 811, radio-frequency module 840 and peripheral system 830 stable, pinpoint accuracy voltage is provided.

Radio-frequency module 840 is mainly integrated with the receiver and hair of wearable device 80 for sending and receiving radiofrequency signal Emitter.Radio-frequency module 840 passes through radiofrequency signal and communication network and other communication apparatus communications.In concrete implementation mode, Radio-frequency module 840 may include but be not limited to:Antenna system, RF transceivers, one or more amplifier, tuner, one or more A oscillator, digital signal processor, CODEC chips, SIM card and storage medium etc..It in some embodiments, can be individual Radio-frequency module 840 is realized on chip.

Memory 820 and processor 811 couple, for storing various software programs or multigroup instruction.Specifically, memory 820 may include the memory of high random access, and may include nonvolatile memory, such as one or more disk storages Equipment, flash memory device or other non-volatile solid-state memory devices.Memory 820 can store an operating system (following abbreviation systems System), such as the embedded OSs such as ANDROID, IOS, WINDOWS or LINUX.Memory 820 can also store network Signal procedure, which can be used for and one or more optional equipments, one or more terminal devices, one or more A network equipment is communicated.Memory 820 can also store user interface program, which can pass through figure The operation interface of change shows the content image of application program is true to nature, and defeated by menu, dialog box and button etc. Enter the control operation that control receives user to application program.Memory 820 can also store wearable device detection instruction.

Processor 811 can be used for calling the wearable device detection instruction stored in memory 820, and execute following behaviour Make:

If the wearing state of wearable device 80 is to have worn, is obtained by photoelectric sensor 8361 and be based on wearable device 80 signal values generated with the current contact condition of wearer;Wherein, above-mentioned wearing state includes having worn and not worn.

If judging that above-mentioned current contact condition is unsatisfactory for measuring condition according to above-mentioned signal value and signal threshold value, pass through Peripheral system 830 sends out the first prompting message;Wherein, above-mentioned signal threshold value includes based on wearable device 80 and wearer The signal threshold value that first contact condition generates;Above-mentioned first prompting message is for prompting adjustment to wear wearable device 80.

In one possible implementation, the current contact condition based on wearable device 80 and wearer is obtained to generate Signal value after, processor 811 is additionally operable to:If judging above-mentioned current contact shape according to above-mentioned signal value and signal threshold value State meets measuring condition, then starts to measure physiological parameter.

In one possible implementation, it if the wearing state of wearable device 80 is to have worn, obtains and is based on to wear Equipment 80 is worn with before the signal value of the current contact condition generation of wearer, processor 811 is additionally operable to:Pass through peripheral system 830 receive the instruction for measuring physiological parameter.

In a kind of optional embodiment, if the wearing state of wearable device 80 is to have worn, pass through photoelectric sensor Before 8361 obtain the signal value generated based on the wearable device and the current contact condition of wearer, processor 811 is also For:The wearing state of wearable device 80 is detected by sensor 838.

In a kind of optional embodiment, before the wearing state for detecting wearable device 80, processor 811 is additionally operable to: Signal threshold value is obtained by sensor 838;Wherein, above-mentioned signal threshold value includes maximum threshold and minimum threshold.

In a kind of optional embodiment, above-mentioned signal value includes PPG signal values.

In a kind of optional embodiment, if processor 811 is to have worn for the wearing state of wearable device 80, obtain The signal value that the current contact condition based on wearable device 80 and wearer generates is taken to include:

If the wearing state of wearable device 80 is to have worn, the second prompting message is sent out by peripheral system 830;Its In, above-mentioned second prompting message is for prompting input required movement.

It is obtained in the preset duration after sending out above-mentioned second prompting message by photoelectric sensor 8361, based on wearable The signal value that the current contact condition of equipment 80 and wearer generate.

In a kind of optional embodiment, processor 811 obtains signal threshold value and includes:

N times are obtained in the preset duration after sending out above-mentioned second prompting message by photoelectric sensor 8361, and being based on can The signal value that wearable device 80 and the first contact condition of wearer generate;Wherein, above-mentioned N is positive integer.

It obtains respectively every time in the preset duration after sending out above-mentioned second prompting message, based on wearable device 80 and pendant Maximum value and minimum value in the signal value that the first contact condition of wearer generates determine that n times disappear sending out above-mentioned second prompt In preset duration after breath, in the signal value that the first contact condition based on wearable device 80 and wearer generates it is N number of most Big value and N number of minimum value.

Above-mentioned maximum threshold is determined according to above-mentioned N number of maximum value, and above-mentioned minimum threshold is determined according to above-mentioned N number of minimum value Value.

In a kind of optional embodiment, if processor 811 judged according to above-mentioned signal value and signal threshold value it is above-mentioned Current contact condition is unsatisfactory for measuring condition, and sending out the first prompting message includes:

Obtain the maximum value and minimum value in above-mentioned signal value.

The first variance for calculating the maximum value and above-mentioned maximum threshold in above-mentioned signal value, calculates in above-mentioned signal value The second variance of minimum value and above-mentioned minimum threshold.

It is respectively compared above-mentioned first variance, the size of above-mentioned second variance and variance threshold values.

If in above-mentioned first variance and above-mentioned second variance at least one be not less than above-mentioned variance threshold values, judge on It states current contact condition and is unsatisfactory for measuring condition, the first prompting message is sent out by peripheral system 830.

In a kind of optional embodiment, above-mentioned signal value includes capacitance.

Obtain what first contact condition of the n times based on wearable device 80 and wearer generated by capacitance sensor 8362 N number of signal value;Wherein, above-mentioned N is positive integer.

Obtain the maximum value and minimum value in above-mentioned N number of signal value.

Determine above-mentioned maximum threshold according to the maximum value in above-mentioned N number of signal value, according in above-mentioned N number of signal value most Small value determines above-mentioned minimum threshold.

In one possible implementation, processor 811 determines above-mentioned maximum threshold according to above-mentioned N number of maximum value, Determine that above-mentioned minimum threshold includes according to above-mentioned N number of minimum value:

Maximum value in above-mentioned N number of maximum value is determined as above-mentioned maximum threshold, by the minimum in above-mentioned N number of minimum value Value is determined as above-mentioned minimum threshold.

The average value of above-mentioned N number of maximum value is determined as above-mentioned maximum threshold, the average value of above-mentioned N number of minimum value is true It is set to above-mentioned minimum threshold.

In a kind of optional embodiment, if processor 80 judges above-mentioned work as according to above-mentioned signal value and signal threshold value Preceding contact condition is unsatisfactory for measuring condition, sends out the first prompting message and includes:

More above-mentioned signal value and above-mentioned maximum threshold and the size of above-mentioned minimum threshold.

If above-mentioned signal value is more than above-mentioned maximum threshold or is less than above-mentioned minimum threshold, judge above-mentioned currently to connect Tactile state is unsatisfactory for measuring condition, and the first prompting message is sent out by peripheral system 830.

In a kind of optional embodiment, the wearing state that processor 811 detects wearable device 80 includes:Pass through myoelectricity Signal transducer 8363 detects the level value of electromyography signal;If above-mentioned electromyography signal is high level, wearable device is detected 80 wearing state is to have worn;If above-mentioned electromyography signal is low level, detect that the wearing state of wearable device 80 is It does not wear.

In one possible implementation, wearable device 80 includes watchband;Processor 811 detects wearable device 80 Wearing state include:

Detect the hasp state of wearable device watchband;Wherein, the hasp state of above-mentioned watchband includes having buckled and not buckled On.

If detecting, the hasp state of above-mentioned wearable device watchband is to have buckled, and detects wearable device 811 Wearing state is to have worn.

If detecting, the hasp state of above-mentioned wearable device watchband is not buckle, detects wearable device 811 Wearing state is not wear.

In one possible implementation, the hasp state of the detection of processor 811 wearable device watchband includes:

The pressure value of the target area of wearable device watchband is detected by pressure sensor 8364;If above-mentioned target area Pressure value be non-zero, then detect wearable device watchband hasp state be buckled;If the pressure of above-mentioned target area Value is zero, then detects that the hasp state of wearable device watchband is not buckle.

Before the hasp state for detecting above-mentioned wearable device watchband by pressure sensor 8364, processor 811 is also used In:In the target area of above-mentioned wearable device watchband, pressure sensor is set.

One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, the flow Relevant hardware can be instructed to complete by computer program, which can be stored in computer read/write memory medium, should Program is when being executed, it may include such as the flow of above-mentioned each method embodiment.And storage medium above-mentioned includes:ROM is deposited at random Store up the medium of the various program storage codes such as memory body RAM, magnetic disc or CD.

Although the application is described in conjunction with each embodiment herein, the right of the application cannot be limited with this Range, during implementing the application claimed, those skilled in the art by check the attached drawing, disclosure, And the appended claims, it will be appreciated that and realize all or part of flow of above-described embodiment, and according to the application claim Made by equivalent variations, still fall within and apply for covered range.In the claims, one word of " comprising " is not excluded for other composition portions Divide or step, "a" or "an" are not excluded for multiple situations.Single controller or other units may be implemented in claim Several functions of enumerating.The recorded certain wording of mutually different dependent claims, it is not intended that these wording It cannot combine and generate good effect.

Claims

1. a kind of detection method of wearable device, which is characterized in that including:

If the wearing state of wearable device is to have worn, the current contact shape based on the wearable device and wearer is obtained The signal value that state generates;Wherein, the wearing state includes having worn and not worn;

If judging that the current contact condition is unsatisfactory for measuring condition according to the signal value and signal threshold value, first is sent out Prompting message;Wherein, the signal threshold value includes being generated based on the wearable device and the first contact condition of wearer Signal threshold value;First prompting message is for prompting adjustment to wear the wearable device.

2. the method as described in claim 1, which is characterized in that if the wearing state of the wearable device is to have worn, obtain Before taking the signal value based on the wearable device and the generation of the current contact condition of wearer, the method further includes:Inspection Survey the wearing state of the wearable device.

3. method as claimed in claim 2, which is characterized in that before the wearing state of the detection wearable device, The method further includes:Obtain signal threshold value;Wherein, the signal threshold value includes maximum threshold and minimum threshold.

4. method as claimed in claim 3, which is characterized in that the signal value includes PPG signal values.

5. method as claimed in claim 4, which is characterized in that if the wearing state of the wearable device is to have worn, obtain Take based on the wearable device and the current contact condition of wearer generation signal value include:

If the wearing state of wearable device is to have worn, the second prompting message is sent out;Wherein, second prompting message is used for Prompt input required movement;

It obtains in the preset duration after sending out second prompting message, based on the wearable device with the wearer's The signal value that current contact condition generates.

6. method as claimed in claim 5, which is characterized in that the acquisition signal threshold value includes:

N times are obtained in the preset duration after sending out second prompting message, based on the wearable device and wearer The signal value that first contact condition generates;Wherein, the N is positive integer;

It obtains respectively every time in the preset duration after sending out second prompting message, based on the wearable device and wearing Maximum value and minimum value in the signal value that the first contact condition of person generates, determine that n times are sending out second prompting message In preset duration afterwards, in the signal value generated based on the wearable device and the first contact condition of wearer it is N number of most Big value and N number of minimum value;

The maximum threshold is determined according to N number of maximum value, and the minimum threshold is determined according to N number of minimum value.

7. method as claimed in claim 6, which is characterized in that if described judge according to the signal value and signal threshold value The current contact condition is unsatisfactory for measuring condition, sends out the first prompting message and includes:

Obtain the maximum value and minimum value in the signal value;

The first variance for calculating the maximum value and the maximum threshold in the signal value, calculates the minimum in the signal value The second variance of value and the minimum threshold;

If the first variance is not less than the variance threshold values at least one in the second variance, described work as is judged Preceding contact condition is unsatisfactory for measuring condition, sends out the first prompting message.

8. method as claimed in claim 3, which is characterized in that the signal value includes capacitance.

9. method as claimed in claim 8, which is characterized in that the acquisition signal threshold value includes:

Obtain N number of signal value that n times are generated based on the wearable device and the first contact condition of wearer;Wherein, the N For positive integer;

Obtain the maximum value and minimum value in N number of signal value;

The maximum threshold is determined according to the maximum value in N number of signal value, according to the minimum value in N number of signal value Determine the minimum threshold.

10. method as claimed in claim 9, which is characterized in that if described judge according to the signal value and signal threshold value Go out the current contact condition and be unsatisfactory for measuring condition, sending out the first prompting message includes:

If the signal value is more than the maximum threshold or is less than the minimum threshold, the current contact shape is judged State is unsatisfactory for measuring condition, sends out the first prompting message.

11. method as claimed in claim 2, which is characterized in that the wearing state of the detection wearable device includes:

Detect the level value of electromyography signal;

12. a kind of wearable device, which is characterized in that including:

First acquisition module, if for wearable device wearing state be worn, obtain based on the wearable device with The signal value that the current contact condition of wearer generates;Wherein, the wearing state includes having worn and not worn;

First reminding module, if for judging that the current contact condition is unsatisfactory for according to the signal value and signal threshold value Measuring condition sends out the first prompting message;Wherein, the signal threshold value includes based on the wearable device and wearer The signal threshold value that first contact condition generates;First prompting message is for prompting adjustment to wear the wearable device.

13. wearable device as claimed in claim 12, which is characterized in that the wearable device further includes:

Detection module is connect for being used to obtain in first acquisition module based on the wearable device and the current of wearer Before the signal value that the state of touching generates, the wearing state of the wearable device is detected.

14. wearable device as claimed in claim 13, which is characterized in that the wearable device further includes:

15. wearable device as claimed in claim 14, which is characterized in that the signal value includes PPG signal values.

16. wearable device as claimed in claim 15, which is characterized in that first acquisition module includes:

Prompt unit sends out the second prompting message if the wearing state for wearable device is to have worn;Wherein, described Two prompting messages are for prompting the wearer to input required movement;

First acquisition unit, for obtaining in the preset duration after sending out second prompting message, based on described wearable The signal value that the current contact condition of equipment and the wearer generate.

17. wearable device as claimed in claim 16, which is characterized in that second acquisition module includes:

Second acquisition unit is worn for obtaining n times in the preset duration after sending out second prompting message based on described Wear the signal value of equipment and the first contact condition generation of wearer;Wherein, the N is positive integer;

Third acquiring unit is based on institute for obtaining respectively every time in the preset duration after sending out second prompting message The maximum value and minimum value in wearable device and the signal value of the first contact condition generation of wearer are stated, determines that n times are being sent out Go out in the preset duration after second prompting message, is generated based on the wearable device and the first contact condition of wearer Signal value in N number of maximum value and N number of minimum value;

First determination unit, it is true according to N number of minimum value for determining the maximum threshold according to N number of maximum value The fixed minimum threshold.

18. wearable device as claimed in claim 17, which is characterized in that first reminding module includes:

Computing unit, the first variance for calculating maximum value and the maximum threshold in the signal value, and calculate institute State the second variance of the minimum value and the minimum threshold in signal value;

First prompt unit, if being not less than the variance threshold for the first variance and at least one in the second variance Value, then judge that the current contact condition is unsatisfactory for measuring condition, send out the first prompting message.

19. wearable device as claimed in claim 14, which is characterized in that the signal value includes capacitance.

20. wearable device as claimed in claim 19, which is characterized in that second acquisition module includes:

7th acquiring unit, for obtaining maximum value and minimum value in N number of signal value that the 6th acquiring unit obtains;

8th acquiring unit, described in the maximum value acquisition in N number of signal value for being obtained according to the 7th acquiring unit most Big threshold value obtains the minimum threshold according to the minimum value in N number of signal value of the 7th acquiring unit acquisition.

21. wearable device as claimed in claim 20, which is characterized in that first reminding module includes:

Second comparing unit, for the signal value and the maximum threshold and the size of the minimum threshold;

Second prompt unit is sentenced if being more than the maximum threshold for the signal value or being less than the minimum threshold Break and the current contact condition and be unsatisfactory for measuring condition, sends out the first prompting message.

22. wearable device as claimed in claim 13, which is characterized in that the detection module is for detecting electromyography signal Level value;

23. a kind of wearable device, which is characterized in that including:

Memory, for storing wearable device detection instruction;

24. wearable device as claimed in claim 23, which is characterized in that if the wearing state of the wearable device is It wears, before obtaining the signal value generated based on the wearable device and the current contact condition of wearer, the processor It is additionally operable to:Detect the wearing state of the wearable device.

25. wearable device as claimed in claim 24, which is characterized in that the wearing shape of the detection wearable device Before state, the processor is additionally operable to:Obtain signal threshold value;Wherein, the signal threshold value includes maximum threshold and most Small threshold value.

26. wearable device as claimed in claim 25, which is characterized in that the signal value includes PPG signal values.

27. wearable device as claimed in claim 26, which is characterized in that if the processor is used for the pendant of wearable device It is to have worn to wear state, obtains the signal value generated based on the wearable device and the current contact condition of wearer and includes:

28. wearable device as claimed in claim 27, which is characterized in that the processor obtains signal threshold value and includes:

29. wearable device as claimed in claim 28, which is characterized in that if the processor is according to the signal value and letter Number threshold value judges that the current contact condition is unsatisfactory for measuring condition, and sending out the first prompting message includes:

Obtain the maximum value and minimum value in the signal value;

30. wearable device as claimed in claim 25, which is characterized in that the signal value includes capacitance.

31. wearable device as claimed in claim 30, which is characterized in that the processor obtains signal threshold value and includes:

Obtain the maximum value and minimum value in N number of signal value;

32. wearable device as claimed in claim 31, which is characterized in that if the processor is according to the signal value and letter Number threshold value judges that the current contact condition is unsatisfactory for measuring condition, and sending out the first prompting message includes:

33. wearable device as claimed in claim 24, which is characterized in that the processor detects the wearable device Wearing state includes:

Detect the level value of electromyography signal;

34. a kind of computer-readable storage medium, for storing one or more computer programs, one or more of meters Calculation machine program includes instruction, and when the computer program is run on computers, described instruction requires 1- for perform claim The detection method of 11 any one of them wearable devices.

35. a kind of computer program, the computer program includes instruction, when the computer program executes on computers When, described instruction requires the detection method of 1-11 any one of them wearable devices for perform claim.