CN109709613A - A kind of method, terminal and circuit whether detection wearable device is dressed - Google Patents
A kind of method, terminal and circuit whether detection wearable device is dressed Download PDFInfo
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- CN109709613A CN109709613A CN201811580019.2A CN201811580019A CN109709613A CN 109709613 A CN109709613 A CN 109709613A CN 201811580019 A CN201811580019 A CN 201811580019A CN 109709613 A CN109709613 A CN 109709613A
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Abstract
The invention discloses a kind of method, terminal and circuits whether detection wearable device is dressed, by the inner surface of the side contacted when wearable device is dressed with wearer, capacitive sensing device is set, detect whether the wearable device is dressed according to the variation of the capacitive sensing device capacitor, when the wearable device is worn, human body will affect the capacitance of the capacitive sensing device, judge whether the wearable device is dressed with this, the accuracy for carrying out wearing detection to wearable device can be improved, avoid judging by accident.
Description
Technical field
The present invention relates to electronic technology fields, more particularly, to a kind of method whether detection wearable device is dressed, end
End and circuit.
Background technique
Usually require whether detection wearable device wears during using wearable device (such as bracelet, wrist-watch etc.)
Dai Yiti reports software to carry out related setting.Currently, the conventional method whether detection wearable device is worn is in wearable device
Range sensor is added in bottom, and when wearable device bottom, contact object reaches certain distance, range sensor judgement can be worn
Equipment is worn to be worn.
But it is this to detect the method whether wearable device is worn by range sensor there are certain disadvantages, that is, it is easy
It causes to judge by accident, such as when wearable device is not worn, wearable device is placed on platform in such a way that the back side is directed downwardly,
At this moment the range sensor of bottom still judges wearable device distance from bottom platform and reaches pre-determined distance, and erroneous judgement is wearable to be set
It is standby to be worn, obtain not squaring with the fact as a result, making troubles.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of method, terminal whether detection wearable device is dressed
And circuit, improve the accuracy that wearing detection is carried out to wearable device.
In order to solve the above-mentioned technical problem, a kind of technical solution that the present invention uses are as follows:
A method of whether detection wearable device is dressed, comprising steps of
S1, wearable device wearing when contacted with wearer side inner surface setting capacitive sensing device；
S2, detect whether the wearable device is dressed according to the variation of the capacitive sensing device capacitor.
In order to solve the above-mentioned technical problem, the another technical solution that the present invention uses are as follows:
A kind of terminal for whether dressing of detection wearable device, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, the processor perform the steps of when executing described program
Detect whether the wearable device is dressed according to the variation of capacitive sensing device capacitor；
The inner surface of the side contacted when wearable device wearing with wearer is arranged in the capacitive sensing device.
In order to solve the above-mentioned technical problem, the another technical solution that the present invention uses are as follows:
A kind of circuit whether detection wearable device is dressed, including capacitive sensing device, the capacitive sensing device setting exist
The inner surface for the side that wearable device contacts when dressing with wearer；
The variation of the capacitive sensing device capacitance indicates whether the wearable device is dressed.
The beneficial effects of the present invention are: by the inner surface of the side contacted when wearable device is dressed with wearer
Capacitive sensing device is set, detects whether the wearable device is dressed according to the variation of the capacitive sensing device capacitor, described
When wearable device is worn, human body will affect the capacitance of the capacitive sensing device, judge the wearable device with this
Whether dress, the accuracy for carrying out wearing detection to wearable device can be improved, avoid judging by accident.
Detailed description of the invention
Fig. 1 is the method flow diagram whether a kind of detection wearable device of the embodiment of the present invention is dressed；
Fig. 2 is the structural schematic diagram for the terminal whether a kind of detection wearable device of the embodiment of the present invention is dressed；
Fig. 3 is the wearable device schematic diagram of the embodiment of the present invention；
Fig. 4 is the circuit structure diagram whether a kind of detection wearable device of the embodiment of the present invention is dressed；
Label declaration:
1, a kind of terminal whether detection wearable device is dressed；2, memory；3, processor.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: according to the side contacted when wearable device wearing is arranged in wearer
The variation of capacitive sensing device capacitor detects whether the wearable device is dressed.
Fig. 1 is please referred to, a method of whether detection wearable device is dressed, comprising steps of
S1, wearable device wearing when contacted with wearer side inner surface setting capacitive sensing device；
S2, detect whether the wearable device is dressed according to the variation of the capacitive sensing device capacitor.
As can be seen from the above description, the beneficial effects of the present invention are: by being connect when wearable device is dressed with wearer
Capacitive sensing device is arranged in the inner surface of the side of touching, detects the wearable device according to the variation of the capacitive sensing device capacitor
Whether dress, when the wearable device is worn, human body will affect the capacitance of the capacitive sensing device, be judged with this
Whether the wearable device is dressed, and the accuracy for carrying out wearing detection to wearable device can be improved, avoid judging by accident.
Further, the step S2 includes:
The capacitance of the capacitive sensing device is detected, it is described wearable to set if the capacitor of the capacitive sensing device becomes larger
Standby to be in wearing state, otherwise, the wearable device is not at wearing state.
Seen from the above description, when the wearable device is worn, human body will affect the capacitor sense as capacitor
The capacitance of device is answered, capacitance becomes larger, and illustrates that the wearable device is in wearing state, can be to avoid using distance detection
Erroneous judgement problem when whether dressing, improves the accuracy of detection.
Further, the step S2 includes:
One predeterminated voltage is set, the first charging time when the capacitive sensing device is charged to the predeterminated voltage is calculated；
If first charging time is greater than the first preset value, the wearable device is in wearing state, otherwise, institute
It states wearable device and is not at wearing state.
Seen from the above description, after the capacitance variation of the capacitive sensing device, the charging rate of the capacitive sensing device
Also it will change, and the charging time of the capacitive sensing device can be made to extend since human body has an impact capacitance, if described
When the first charging time that capacitive sensing device is charged to the predeterminated voltage is greater than first preset value, judge described wearable
Equipment is in wearing state, can be further improved the accuracy for detecting whether wearing.
Further, the first charging time packet calculated when the capacitive sensing device is charged to the predeterminated voltage
It includes:
Judge whether the capacitive sensing device starts to charge, is counted if so, opening timer；
Judge whether the capacitive sensing device is charged to the predeterminated voltage, if so, stopping the counting of counter, by institute
State the first charging time when the numerical value of timer is charged to the predeterminated voltage as the capacitive sensing device.
Seen from the above description, it is counted using charging time of the timer to the capacitive sensing device, facilitates comparison
The numerical value in first charging time and first preset value is realized in the form of counting to the statistics in charging time and right
Than more accurate testing result can be obtained.
Further, if first charging time is greater than a preset value, the wearable device is in wearing
State, otherwise, the wearable device are not at wearing state and include:
When determining that the wearable device is not at wearing state, when the capacitive sensing device is charged to the predeterminated voltage
The second charging time；
Calculate the difference between first charging time and second charging time；
Judge whether the difference is greater than the second preset value, if so, the wearable device is in wearing state, it is no
Then, the wearable device is not at wearing state.
Seen from the above description, it when the difference of practical charging time and preset charged time are greater than preset value, just determines
Wearable device is in wearing state, further improves the accuracy of judgement.
Further, it further comprises the steps of:
If S3, the wearable device are not at wearing state, the use of the wearable device is limited.
Seen from the above description, some functions in the equipment are limited when the wearable device is not at wearing state
Use, the result of the detection wearing can be used to control the function of the wearable device, can flexibly controlled described
The use of wearable device function, improves flexibility and safety.
Further, the wearable device is wrist-watch or bracelet；
The use for limiting the wearable device includes:
Limit the payment function of the wrist-watch or bracelet.
Seen from the above description, the wearable device can be the objects such as common wrist-watch bracelet, the detection wearing
Result can be used for controlling the payment function of the wrist-watch or bracelet, opening for the payment function can be controlled automatically and neatly
It closes, is easy to use, when the wrist-watch or bracelet are detected and limit its payment function when being not at wearing state, improve convenience
While also improve safety.
Further, after the payment function for limiting the wrist-watch or bracelet further include:
The instruction that payment function is opened in the authorization that the terminal connecting with the wrist-watch or bracelet is sent is received, institute is reopened
State the payment function of wrist-watch or bracelet.
Seen from the above description, the wrist-watch or bracelet are needed to receive what corresponding terminal was sent after limitation payment function
Open command can just reopen, and improve safety, avoid losing.
Referring to figure 2., a kind of terminal for whether dressing of detection wearable device, including memory, processor and be stored in
On memory and the computer program that can run on a processor, the processor perform the steps of when executing described program
Detect whether the wearable device is dressed according to the variation of capacitive sensing device capacitor；
The inner surface of the side contacted when wearable device wearing with wearer is arranged in the capacitive sensing device.
As can be seen from the above description, the beneficial effects of the present invention are: by being connect when wearable device is dressed with wearer
Capacitive sensing device is arranged in the inner surface of the side of touching, detects the wearable device according to the variation of the capacitive sensing device capacitor
Whether dress, when the wearable device is worn, human body will affect the capacitance of the capacitive sensing device, be judged with this
Whether the wearable device is dressed, and the accuracy for carrying out wearing detection to wearable device can be improved, avoid judging by accident.
Further, the step S2 includes:
The capacitance of the capacitive sensing device is detected, it is described wearable to set if the capacitor of the capacitive sensing device becomes larger
Standby to be in wearing state, otherwise, the wearable device is not at wearing state.
Seen from the above description, when the wearable device is worn, human body will affect the capacitor sense as capacitor
The capacitance of device is answered, capacitance becomes larger, and illustrates that the wearable device is in wearing state, can be to avoid using distance detection
Erroneous judgement problem when whether dressing, improves the accuracy of detection.
Further, the step S2 includes:
One predeterminated voltage is set, the first charging time when the capacitive sensing device is charged to the predeterminated voltage is calculated；
If first charging time is greater than the first preset value, the wearable device is in wearing state, otherwise, institute
It states wearable device and is not at wearing state.
Seen from the above description, after the capacitance variation of the capacitive sensing device, the charging rate of the capacitive sensing device
Also it will change, and the charging time of the capacitive sensing device can be made to extend since human body has an impact capacitance, if described
When the first charging time that capacitive sensing device is charged to the predeterminated voltage is greater than first preset value, judge described wearable
Equipment is in wearing state, can be further improved the accuracy for detecting whether wearing.
Further, the first charging time packet calculated when the capacitive sensing device is charged to the predeterminated voltage
It includes:
Judge whether the capacitive sensing device starts to charge, is counted if so, opening timer；
Judge whether the capacitive sensing device is charged to the predeterminated voltage, if so, stopping the counting of counter, by institute
State the first charging time when the numerical value of timer is charged to the predeterminated voltage as the capacitive sensing device.
Seen from the above description, it is counted using charging time of the timer to the capacitive sensing device, facilitates comparison
The numerical value in first charging time and first preset value is realized in the form of counting to the statistics in charging time and right
Than more accurate testing result can be obtained.
Further, if first charging time is greater than a preset value, the wearable device is in wearing
State, otherwise, the wearable device are not at wearing state and include:
When determining that the wearable device is not at wearing state, when the capacitive sensing device is charged to the predeterminated voltage
The second charging time；
Calculate the difference between first charging time and second charging time；
Judge whether the difference is greater than the second preset value, if so, the wearable device is in wearing state, it is no
Then, the wearable device is not at wearing state.
Seen from the above description, it when the difference of practical charging time and preset charged time are greater than preset value, just determines
Wearable device is in wearing state, further improves the accuracy of judgement.
Further, it further comprises the steps of:
If S3, the wearable device are not at wearing state, the use of the wearable device is limited.
Seen from the above description, some functions in the equipment are limited when the wearable device is not at wearing state
Use, the result of the detection wearing can be used to control the function of the wearable device, can flexibly controlled described
The use of wearable device function, improves flexibility and safety.
Further, the wearable device is wrist-watch or bracelet；
The use for limiting the wearable device includes:
Limit the payment function of the wrist-watch or bracelet.
Seen from the above description, the wearable device can be the objects such as common wrist-watch bracelet, the detection wearing
Result can be used for controlling the payment function of the wrist-watch or bracelet, opening for the payment function can be controlled automatically and neatly
It closes, is easy to use, when the wrist-watch or bracelet are detected and limit its payment function when being not at wearing state, improve convenience
While also improve safety.
Further, after the payment function for limiting the wrist-watch or bracelet further include:
The instruction that payment function is opened in the authorization that the terminal connecting with the wrist-watch or bracelet is sent is received, institute is reopened
State the payment function of wrist-watch or bracelet.
Seen from the above description, the wrist-watch or bracelet are needed to receive what corresponding terminal was sent after limitation payment function
Open command can just reopen, and improve safety, avoid losing.
Referring to figure 3., a kind of circuit whether detection wearable device is dressed, including capacitive sensing device, the capacitor sense
The inner surface for the side for answering device to contact when wearable device wearing is set with wearer；
The variation of the capacitive sensing device capacitance indicates whether the wearable device is dressed.
As can be seen from the above description, the beneficial effects of the present invention are: by being connect when wearable device is dressed with wearer
Capacitive sensing device is arranged in the inner surface of the side of touching, detects the wearable device according to the variation of the capacitive sensing device capacitor
Whether dress, when the wearable device is worn, human body will affect the capacitance of the capacitive sensing device, be judged with this
Whether the wearable device is dressed, and the accuracy for carrying out wearing detection to wearable device can be improved, avoid judging by accident.
Further, the capacitive sensing device includes first resistor R1, capacitor C, transistor and capacitance sensor；
One end of the first resistor R1 connects a predeterminated voltage, and the other end of the first resistor R1 is separately connected described
One end of capacitance sensor, one end of the capacitor C, the collector of the transistor and the micro-control in the wearable device
The digital-to-analogue conversion pin of unit processed；
The emitter of the other end of the capacitance sensor, the other end of the capacitor C and the transistor is grounded respectively；
The base stage of the transistor is connect with the A37 pin of the micro-control unit in the wearable device.
As can be seen from the above description, the predeterminated voltage, the circuit pair of the first resistor R1 and the capacitor C can be passed through
The digital-to-analogue conversion pin mouth of the micro-control unit charges, then included by the digital-to-analogue conversion pin of the micro-control unit
Detection be charged to the function of preset voltage value the charging time recorded, detect whether the wearable device is worn to realize
It wears；It is controlled using the micro-control unit, it can be to be realized with a low cost capacitance detecting.
Further, second resistance R2 is connected between the base stage of the transistor and the A37 pin；
3rd resistor R3 is connected between the emitter and base stage of the transistor.
As can be seen from the above description, by the second resistance R2 and 3rd resistor R3, the A37 pin can control described
The collector and emitter of transistor is connected, and the level of the digital-to-analogue conversion pin is set to 0, facilitates the progress of charging process.
Further, the capacitive sensing device is capacitor flexible circuit board.
As can be seen from the above description, the capacitive sensing device is capacitor flexible circuit board, high, light-weight with Distribution density,
The feature that thickness is thin, bending is good, is hardly damaged in use, improves reliability.
Embodiment one
Fig. 1 is please referred to, a method of whether detection wearable device is dressed, comprising steps of
S1, wearable device wearing when contacted with wearer side inner surface setting capacitive sensing device；
Wherein, described that the skin contact referred to wearer is contacted with wearer；
S2, detect whether the wearable device is dressed according to the variation of the capacitive sensing device capacitor.
Specifically, due to containing free-moving charge in human body, human body can be regarded as capacitor, wearable is set when described
When for being in wearing state, the capacitive sensing device and human body form capacitor, it will change the capacitor of the capacitive sensing device
Value；
The capacitance of the capacitive sensing device is detected, it is described wearable to set if the capacitor of the capacitive sensing device becomes larger
Standby to be in wearing state, otherwise, the wearable device is not at wearing state.
Embodiment two
The present embodiment and the difference of embodiment one are:
The step S2 specifically:
One predeterminated voltage is set, the first charging time when the capacitive sensing device is charged to the predeterminated voltage is calculated；
Wherein, the capacitive sensing device is by the continuous process for carrying out charge and discharge, charging of starting from scratch every time, the calculating
The first charging time when the capacitive sensing device is charged to the predeterminated voltage includes:
Judge whether the capacitive sensing device starts to charge, is counted if so, opening timer；
Judge whether the capacitive sensing device is charged to the predeterminated voltage, if so, stopping the counting of counter, by institute
State the first charging time when the numerical value of timer is charged to the predeterminated voltage as the capacitive sensing device；
When being in wearing state due to the wearable device, the capacitance of the capacitive sensing device becomes larger, it will causes
The time that the capacitive sensing device is charged to the predeterminated voltage changes；
If first charging time is greater than the first preset value, the wearable device is in wearing state, otherwise, institute
It states wearable device and is not at wearing state.
Embodiment three
The present embodiment and the difference of embodiment one are:
The step S2 specifically:
Specifically, a predeterminated voltage is set, calculates first when the capacitive sensing device is charged to the predeterminated voltage and fills
The electric time；
First charging time calculated when the capacitive sensing device is charged to the predeterminated voltage includes:
Judge whether the capacitive sensing device starts to charge, is counted if so, opening timer；
Judge whether the capacitive sensing device is charged to the predeterminated voltage, if so, stopping the counting of counter, by institute
State the first charging time when the numerical value of timer is charged to the predeterminated voltage as the capacitive sensing device.
When determining that the wearable device is not at wearing state, when the capacitive sensing device is charged to the predeterminated voltage
The second charging time；
Calculate the difference between first charging time and second charging time；
Judge whether the difference is greater than the second preset value, if so, the wearable device is in wearing state, it is no
Then, the wearable device is not at wearing state.
Example IV
Referring to figure 3., the present embodiment further comprises the steps of: on the basis of embodiment one, embodiment two or embodiment three
If S3, the wearable device are not at wearing state, the use of the wearable device is limited.
Wherein, the wearable device can be with watch class product (such as wrist-watch, bracelet and wrist that wrist is support
Band etc.), be also possible to be with foot the shoes class product (such as other legs such as shoes, socks and foot ring on wearable product) supported, with
Head is g l ass class product (such as glasses, the helmet and headband etc.) and intelligent clothing, school bag, crutch, accessories of support etc.
The product of all kinds of non-mainstream forms.
Preferably, the wearable device is wrist-watch or bracelet；
The capacitive sensing device is located at the inner surface of the side contacted when the wrist-watch or bracelet wearing with wearer, described
The size of capacitive sensing device is adapted to the one side that the wrist-watch or bracelet are contacted with wearer, is used for actual induction, improves detection
Accuracy；
The use for limiting the wearable device includes:
The payment function for limiting the wrist-watch or bracelet plays the role of protecting account safety；
After by limitation payment function, the wrist-watch or bracelet only receive the terminal connecting with the wrist-watch or bracelet
The instruction of payment function is opened in the authorization of transmission, can just reopen the payment function of the wrist-watch or bracelet；
Wherein, the terminal connecting with the wrist-watch or bracelet can be mobile phone terminal, and the mobile phone terminal passes through indigo plant
Tooth is connect with the wrist-watch or bracelet, and the mobile phone terminal can send authorization to the wrist-watch or bracelet by specifically application and open
Open the instruction of payment function.
By the detection whether dressed to the wearable device, limitation function can also be replaced into specific implementation
Prompt operation etc., for reminding upper layer software (applications) when the wearable device is in a certain state, enables the upper layer software (applications) make
Corresponding prompting and safe handling.
Embodiment five
Referring to figure 2., a kind of terminal 1 whether detection wearable device is dressed, including memory 2, processor 3 and storage
On memory 2 and the computer program that can run on the processor 3, the processor 3 execute the computer program
Each step in Shi Shixian embodiment one.
Embodiment six
Referring to figure 2., a kind of terminal 1 whether detection wearable device is dressed, including memory 2, processor 3 and storage
On memory 2 and the computer program that can run on the processor 3, the processor 3 execute the computer program
Each step in Shi Shixian embodiment two.
Embodiment seven
Referring to figure 2., a kind of terminal 1 whether detection wearable device is dressed, including memory 2, processor 3 and storage
On memory 2 and the computer program that can run on the processor 3, the processor 3 execute the computer program
Each step in Shi Shixian embodiment three.
Embodiment eight
Referring to figure 2., a kind of terminal 1 whether detection wearable device is dressed, including memory 2, processor 3 and storage
On memory 2 and the computer program that can run on the processor 3, the processor 3 execute the computer program
Each step in Shi Shixian example IV.
Embodiment nine
Referring to figure 4., a kind of circuit whether detection wearable device is dressed, including capacitive sensing device, the capacitor sense
The inner surface for the side for answering device to contact when wearable device wearing is set with wearer skin；
The variation of the capacitive sensing device capacitance indicates whether the wearable device is dressed.
Wherein, the capacitive sensing device be capacitor flexible circuit board, be attached at the wearable device wearing when with worn
The inner surface of the side of wearer's skin contact makes the capacitive sensing device as close as possible to human body；
The size design of the capacitive sensing device is adapted to the size of the wearable device, can more efficiently be incuded,
Improve the accuracy for detecting whether wearing；
The capacitive sensing device includes first resistor R1, capacitor C, transistor Q and capacitance sensor C0；
Wherein, the capacitance sensor C0 is a sheet metal, for being formed in wearable device wearing with human body
Capacitor, to obtain the capacitance of human body；
Specifically, one end of the first resistor R1 connects a predeterminated voltage VREF, the other end of the first resistor R1
Be separately connected one end of the capacitance sensor C0, one end of the capacitor C, the transistor Q collector and it is described can
The digital-to-analogue conversion pin A14 of micro-control unit MCU in wearable device；
The emitter of the other end of the capacitance sensor C0, the other end of the capacitor C and the transistor Q connects respectively
Ground；
The base stage of the transistor Q is connect with the A37 pin of the micro-control unit MCU in the wearable device；
Wherein, the predeterminated voltage VREF is extended by the first resistor R1 to the digital-to-analogue conversion pin A14
The charging of ADC_CAP mouth line；
Second resistance R2 is connected between the base stage of the transistor Q and the A37 pin；
3rd resistor R3 is connected between the emitter and base stage of the transistor Q.
Wherein, the A37 pin can export the on off operating mode that different control signals controls the transistor Q；
The second resistance R2 and 3rd resistor R3 is coordination device, for creating the level conditions for meeting transistor Q；
Specifically, the A37 pin of the micro-control unit MCU is controlled by the second resistance R2 and 3rd resistor R3
The collector and emitter conducting for making the transistor Q, the digital-to-analogue conversion pin A14 ADC_CAP mouth line extended is set
It is set to floating input state, i.e., the level of the digital-to-analogue conversion pin A14 ADC_CAP mouth line extended is set to 0, preferably
, the value of the second resistance R2 and 3rd resistor R3 are 10K Ω；
When specific implementation, ADC mouth line (i.e. ADC_CAP in Fig. 4) the operation program of software configuration MCU, setting are first passed through
Detection parameters: level 0 is set by ADC mouth line, i.e., is led by the emitter and collector that the A37 pin of MCU controls transistor
Logical, after the A37 pin releases the control, the ADC mouth line starts to charge to capacitor by RC circuit, i.e., VREF passes through R
It charges to ADC_CAP；Software starts counting at this time, and opens the capture function of ADC mouth line, presets the voltage of ADC mouth line
Threshold value, the present embodiment VREF stop counting, the count value then when the charging of RC circuit reaches the predetermined voltage threshold
The as charging time；
When being worn due to wearable device, capacitive sensing device C0 and human body form capacitor；It is overall compared with when not wearing
Capacitance be different, therefore ADC_CAP be charged to VREF level time it is different；
When wearable device is not dressed, record count T0, when wearable device is worn, since human body is to capacitive sensing
The influence of the capacitance of device will lead to charging time extension, be counted as T1, when judging that T1 is more than the certain threshold value of T0, then judge described in
Wearable device is in wearing state；
When detecting in non-wearing state, upper layer software (applications) can be reminded, product may be lost or be stolen, and do corresponding
It reminds and safe handling, when it is in non-wearing state, limits for example, can be designed to the software of wearable device
The payment function of bracelet reaches protection account safety effect；
It can be designed in mobile phone terminal, mobile phone terminal is by bluetooth connection bracelet, when needing to reopen payment function,
It needs to open payment function by mobile phone application end authorization；
In addition, realizing the judgement to wearable device wearing state by MCU resource, capacitor inspection can be achieved at low cost
It surveys.
In conclusion a kind of method, terminal and circuit whether detection wearable device is dressed provided by the invention, passes through
Capacitive sensing device is arranged in the inner surface of the side contacted in wearable device wearing with wearer, according to the capacitive sensing device
The variation of capacitor detects whether the wearable device is dressed, and the needed for being charged to predeterminated voltage according to the capacitive sensing device
Whether one charging time, which was greater than the first preset value, is detected whether the wearable device is dressed, and is charged according to the capacitive sensing device
First charging time needed for predeterminated voltage is not at capacitive sensing device when wearing state beyond the wearable device
Being charged to the difference in the second charging time needed for predeterminated voltage, whether to be greater than second preset value described wearable to detect
Whether equipment dresses, and when the wearable device is not at wearing state, limits the use of the wearable device, Ke Yiti
Height carries out the accuracy of wearing detection to wearable device, avoids judging by accident, while the result of the detection wearing being used to control
The use of the wearable device, can flexibly control the use of the wearable device function, improve flexibility, convenience with
And safety.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (20)
1. a kind of method whether detection wearable device is dressed, which is characterized in that comprising steps of
S1, wearable device wearing when contacted with wearer side inner surface setting capacitive sensing device；
S2, detect whether the wearable device is dressed according to the variation of the capacitive sensing device capacitor.
2. a kind of method whether detection wearable device is dressed according to claim 1, which is characterized in that the step
S2 includes:
The capacitance of the capacitive sensing device is detected, if the capacitor of the capacitive sensing device becomes larger, at the wearable device
In wearing state, otherwise, the wearable device is not at wearing state.
3. a kind of method whether detection wearable device is dressed according to claim 2, which is characterized in that the step
S2 includes:
One predeterminated voltage is set, the first charging time when the capacitive sensing device is charged to the predeterminated voltage is calculated；
If first charging time is greater than the first preset value, the wearable device is in wearing state, otherwise, it is described can
Wearable device is not at wearing state.
4. a kind of method whether detection wearable device is dressed according to claim 3, described to calculate the capacitor sense
The first charging time when device being answered to be charged to the predeterminated voltage includes:
Judge whether the capacitive sensing device starts to charge, is counted if so, opening timer；
Judge whether the capacitive sensing device is charged to the predeterminated voltage, if so, stopping the counting of counter, by the meter
When device first charging time of numerical value when being charged to the predeterminated voltage as the capacitive sensing device.
5. a kind of method whether detection wearable device is dressed according to claim 3 or 4, which is characterized in that described
If first charging time is greater than a preset value, the wearable device is in wearing state, otherwise, described wearable to set
Include: for wearing state is not at
When determining that the wearable device is not at wearing state, the capacitive sensing device is charged to when the predeterminated voltage
Two charging time；
Calculate the difference between first charging time and second charging time；
Judge whether the difference is greater than the second preset value, if so, the wearable device is in wearing state, otherwise, institute
It states wearable device and is not at wearing state.
6. according to claim 1 to the method that whether a kind of detection wearable device is dressed described in 3 any one, feature exists
In further comprising the steps of:
If S3, the wearable device are not at wearing state, the use of the wearable device is limited.
7. a kind of method whether detection wearable device is dressed according to claim 6, which is characterized in that described to wear
Wearing equipment is wrist-watch or bracelet；
The use for limiting the wearable device includes:
Limit the payment function of the wrist-watch or bracelet.
8. a kind of method whether detection wearable device is dressed according to claim 7, which is characterized in that described in limitation
After the payment function of wrist-watch or bracelet further include:
The instruction that payment function is opened in the authorization that the terminal connecting with the wrist-watch or bracelet is sent is received, the hand is reopened
The payment function of table or bracelet.
9. a kind of terminal for whether dressing of detection wearable device, including memory, processor and storage are on a memory and can
The computer program run on a processor, which is characterized in that the processor performs the steps of when executing described program
Detect whether the wearable device is dressed according to the variation of capacitive sensing device capacitor；
The inner surface of the side contacted when wearable device wearing with wearer is arranged in the capacitive sensing device.
10. a kind of terminal whether detection wearable device is dressed according to claim 9, which is characterized in that described
It detects the wearable device according to the variation of capacitive sensing device capacitor and whether dresses and include:
The capacitance of the capacitive sensing device is detected, if the capacitor of the capacitive sensing device becomes larger, at the wearable device
In wearing state, otherwise, the wearable device is not at wearing state.
11. a kind of terminal whether detection wearable device is dressed according to claim 10, which is characterized in that described
It detects the wearable device according to the variation of capacitive sensing device capacitor and whether dresses and include:
One predeterminated voltage is set, the first charging time when the capacitive sensing device is charged to the predeterminated voltage is calculated；
If first charging time is greater than the first preset value, the wearable device is in wearing state, otherwise, it is described can
Wearable device is not at wearing state.
12. a kind of terminal whether detection wearable device is dressed according to claim 11, described to calculate the capacitor
The first charging time when inductor is charged to the predeterminated voltage includes:
Judge whether the capacitive sensing device starts to charge, is counted if so, opening timer；
Judge whether the capacitive sensing device is charged to the predeterminated voltage, if so, stopping the counting of counter, by the meter
When device first charging time of numerical value when being charged to the predeterminated voltage as the capacitive sensing device.
13. a kind of terminal whether detection wearable device is dressed according to claim 11 or 12, which is characterized in that institute
If stating first charging time greater than a preset value, the wearable device is in wearing state, otherwise, described wearable
Equipment is not at wearing state
When determining that the wearable device is not at wearing state, the capacitive sensing device is charged to when the predeterminated voltage
Two charging time；
Calculate the difference between first charging time and second charging time；
Judge whether the difference is greater than the second preset value, if so, the wearable device is in wearing state, otherwise, institute
It states wearable device and is not at wearing state.
14. a kind of terminal whether detection wearable device is dressed, feature according to claim 9 to 11 any one
It is, further comprises the steps of:
If S3, the wearable device are not at wearing state, the use of the wearable device is limited.
15. a kind of terminal for whether dressing of detection wearable device according to claim 14, which is characterized in that it is described can
Wearable device is wrist-watch or bracelet；
The use for limiting the wearable device includes:
Limit the payment function of the wrist-watch or bracelet.
16. a kind of terminal whether detection wearable device is dressed according to claim 15, which is characterized in that limitation institute
After the payment function for stating wrist-watch or bracelet further include:
The instruction that payment function is opened in the authorization that the terminal connecting with the wrist-watch or bracelet is sent is received, the hand is reopened
The payment function of table or bracelet.
17. a kind of circuit whether detection wearable device is dressed, which is characterized in that including capacitive sensing device, the capacitor sense
The inner surface for the side for answering device to contact when wearable device wearing is set with wearer；
The variation of the capacitive sensing device capacitance indicates whether the wearable device is dressed.
18. a kind of circuit whether detection wearable device is dressed according to claim 17, which is characterized in that the electricity
Holding inductor includes first resistor R1, capacitor C, transistor and capacitance sensor；
One end of the first resistor R1 connects a predeterminated voltage, and the other end of the first resistor R1 is separately connected the capacitor
One end of sensor, one end of the capacitor C, the collector of the transistor and the microcontroller list in the wearable device
The digital-to-analogue conversion pin of member；
The other end of the capacitance sensor, the other end of the capacitance sensor, the capacitor C the other end and the crystal
The emitter of pipe is grounded respectively；
The base stage of the transistor is connect with the A37 pin of the micro-control unit in the wearable device.
19. a kind of circuit whether detection wearable device is dressed according to claim 18, which is characterized in that the crystalline substance
Second resistance R2 is connected between the base stage of body pipe and the A37 pin；
3rd resistor R3 is connected between the emitter and base stage of the transistor.
20. a kind of circuit whether detection wearable device is dressed described in any one of 7 to 20 according to claim 1, described
Capacitive sensing device is capacitor flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811580019.2A CN109709613A (en) | 2018-12-24 | 2018-12-24 | A kind of method, terminal and circuit whether detection wearable device is dressed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811580019.2A CN109709613A (en) | 2018-12-24 | 2018-12-24 | A kind of method, terminal and circuit whether detection wearable device is dressed |
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| CN109709613A true CN109709613A (en) | 2019-05-03 |
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| CN201811580019.2A Pending CN109709613A (en) | 2018-12-24 | 2018-12-24 | A kind of method, terminal and circuit whether detection wearable device is dressed |
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| CN110187801A (en) * | 2019-05-31 | 2019-08-30 | 努比亚技术有限公司 | Detection method, wearable device and computer readable storage medium |
| CN110301729A (en) * | 2019-07-15 | 2019-10-08 | 维沃移动通信有限公司 | The method of the length of watchband, table and control table band |
| CN112612199A (en) * | 2019-10-03 | 2021-04-06 | 原相科技股份有限公司 | Electronic device capable of detecting wearing state or contact state |
| CN113220169A (en) * | 2020-01-21 | 2021-08-06 | 原相科技股份有限公司 | Electronic device capable of detecting wearing state or contact state |
| CN113703659A (en) * | 2021-09-01 | 2021-11-26 | 恒玄科技(上海)股份有限公司 | State detection method and device, wearable device and readable storage medium |
| CN114459510A (en) * | 2022-01-30 | 2022-05-10 | 深圳市汇顶科技股份有限公司 | Capacitive sensor, wear detection device and wearing equipment |
| CN114485739A (en) * | 2021-12-27 | 2022-05-13 | 荣耀终端有限公司 | Parameter calibration method and wearable device |
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