CN107085367A - A kind of lift hand bright screen method of intelligent watch - Google Patents
A kind of lift hand bright screen method of intelligent watch Download PDFInfo
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- CN107085367A CN107085367A CN201710183860.7A CN201710183860A CN107085367A CN 107085367 A CN107085367 A CN 107085367A CN 201710183860 A CN201710183860 A CN 201710183860A CN 107085367 A CN107085367 A CN 107085367A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000001133 acceleration Effects 0.000 claims abstract description 170
- 230000033001 locomotion Effects 0.000 claims abstract description 54
- 230000005484 gravity Effects 0.000 claims abstract description 40
- 230000008859 change Effects 0.000 claims abstract description 21
- 230000000007 visual effect Effects 0.000 claims abstract description 12
- 230000006870 function Effects 0.000 claims description 25
- 210000000707 wrist Anatomy 0.000 claims description 7
- 210000000245 forearm Anatomy 0.000 claims description 6
- 235000013399 edible fruits Nutrition 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 238000003491 array Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Abstract
The invention discloses a kind of lift hand bright screen method of intelligent watch, it is X-axis acceleration and Y-axis acceleration that it, which gathers component data of the acceleration of gravity in the X-direction and Y-direction of intelligent watch display screen with gravity sensor module, and using M group X-axis acceleration and Y-axis acceleration as judging object, judge that this judges whether the gesture motion corresponding to object meets lift hand gesture rule, lift hand gesture rule includes judging：Lift the hand with intelligent watch to the final stage of the display screen of its visual intelligent watch in user, Y-direction whether by negative sense to positive change and Y-axis acceleration absolute value size whether smooth variation, the absolute value size of X-axis acceleration whether smooth variation；So as to, at least using current gesture action whether meet lift hand gesture rule as lift hand bright screen condition come control display screen whether bright screen, to realize the lift hand bright screen function of intelligent watch.The present invention can light display screen automatically when user's lift hand checks intelligent watch.
Description
Technical field
The present invention relates to a kind of lift hand bright screen method of intelligent watch.
Background technology
Wrist-watch, is indispensable impedimenta in people's daily life.Wrist-watch, or be watch, refer to be worn over hand
To timing or the instrument of display time on wrist.With the development of mobile technology, many traditional electronic products start increase
Function in terms of movement, and wrist-watch product has also occurred in that the trend being connected with smart mobile phone or internet.So-called intelligence
Wrist-watch, refers to information processing capability, meets the wrist-watch of wrist-watch main technique requirements, in addition to instruction time, also has
One of which or a variety of functions such as prompting, navigation, calibration, monitoring, interaction, display mode include pointer, numeral, image etc..
Intelligent watch mostly uses touch screen, for energy saving and avoids maloperation, often sets without behaviour
Make to be automatically closed at regular time screen in the case of wrist-watch, when checking the wrist-watch time, be required for greatly by button or double-click screen come
Reawake screen, this mode seems a little not convenient in some particular contexts, for example run, hold on hand thing when
Wait.With the development of the development technique of intelligent watch, the mode of automatic bright screen is occurred in that, but is easy to appearance and misidentifies and open
Open screen and produce power consumption, supporting a variety of electronic devices or journey are generally required on misrecognition, the hardware circuit of wrist-watch in order to reduce
The software algorithm of complexity is needed in sequence, this is not saved, and R＆D costs are high.
The content of the invention
The technical problems to be solved by the invention are：A kind of lift hand bright screen method of intelligent watch is provided.
Above-mentioned technical problem is solved, the technical solution adopted in the present invention is as follows：
A kind of lift hand bright screen method of intelligent watch, the intelligent watch is at least provided with main control module, gravity sensor mould
Block, memory module and display screen, it is characterised in that：Described lift hand bright screen method includes：
The data that gravity sensor module described in step S1, the main control module real-time reception is collected, to obtain gravity
Component in acceleration G 3-axis acceleration component respectively in the x-direction and the z-direction, two components are designated as X-axis acceleration successively
Spend GXWith Y-axis acceleration GY；Wherein, the X-direction and Y-direction are orthogonal both direction on the front of the display screen,
And the forward direction that the X-direction and Y-direction are defined on the front of the display screen causes：It is worn on and uses in the intelligent watch
Person on hand when, the forward direction of the Y-direction is away from the direction of user's body, if be worn on left hand, the X side
To forward direction be that the direction of its wrist pointed to by the forearm of the user, if be worn on the right hand, the X-direction is just
To point to the direction of its forearm by the wrist of the user；The X-axis acceleration GXIn its direction and the X-direction just
To it is opposite when be on the occasion of, it is identical when be negative value, the Y-axis acceleration GYIt is when its direction is positive opposite with the Y-direction
On the occasion of, it is identical when be negative value；
Also, the main control module will obtain X-axis acceleration G each timeXWith Y-axis acceleration GYIt is designated as one group of gravity acceleration
Component data is spent, and by gravitational acceleration component data sync storage described in each group in the memory module；
Step S2, the main control module are every time by memory module described in gravitational acceleration component data Cun Chudao described in one group
When middle, judge the quantity of gravitational acceleration component data being stored in the memory module whether be accumulated to the M groups above and
In the storage time newest M groups gravitational acceleration component data storage time interval of two adjacent groups whether S seconds with
It is interior, if it is judged that being no, then step S2 is re-executed, if it is judged that being yes, then start lift hand gesture and judge, its
In, M is default minimum group of number, and S is default maximum time interval；
In the lift hand gesture judges, the main control module divides the newest M groups acceleration of gravity of storage time
Data are measured as object is judged, judge that this judges whether the gesture motion corresponding to object meets lift hand gesture rule, meets this
The gesture motion that the condition of lift hand gesture rule includes corresponding to the judgement object meets lift hand Y-direction changing rule and described
Judge that the gesture motion corresponding to object meets lift hand X-direction changing rule, wherein, the lift hand Y-direction changing rule is：
The user lifts the hand with the intelligent watch to the final stage of the display screen of its visual intelligent watch, institute
Y-direction is stated by negative sense to positive change and the Y-axis acceleration GYAbsolute value size smooth variation；The lift hand X side
It is to changing rule：The hand with the intelligent watch is lifted to the display of its visual intelligent watch in the user
The final stage of screen, the X-axis acceleration GXAbsolute value size smooth variation；
Step S6, the main control module start the lift hand gesture when judging every time, judge the current hand of the user
Whether gesture action meets lift hand bright screen condition, in this way, then controls the display screen bright screen, if not, keeping the display screen to work as
Preceding screen state is constant；Wherein, the lift hand bright screen condition includes meeting：The judgement knot that this lift hand gesture started judges
Fruit meets the lift hand gesture rule for the gesture motion corresponding to the judgement object.
It is used as the preferred embodiment of the present invention：
In described step S2, judge whether the gesture motion judged corresponding to object meets the lift hand Y-direction
The method of changing rule is：
Step S201, by it is described judgement object in Y-axis acceleration GYArranged by storage time, and count first
The Y-axis acceleration GYY-axis acceleration G to numerical value closest to zeroYQuantity, be designated as N number of；The judgement object is judged again
In top n Y-axis acceleration GYWhether it is negative value, rear M-N Y-axis acceleration GYWhether be on the occasion of and whether meetAndWherein, k1% is default negative minimum accounting, k2% is default positive peak accounting；
If judged result is to be, then step S202 is gone to, otherwise, it is determined that the gesture motion judged corresponding to object does not meet lift
Hand gesture rule, and terminate the lift hand gesture judgement；
Step S202, judge whether meet | MINgY-AVGgY|≤C1And | MAXgY-AVGgY|≤C2, wherein, MINgYWith
MAXgYLast M × k in respectively described judgement object3% Y-axis acceleration GYNumerical value in minimum value and maximum,
AVGgYFor last M × k in the judgement object3% Y-axis acceleration GYNumber average value, C1And C2Respectively default Y-axis
Minimum value deviation threshold and Y-axis maximum deviation threshold, k3% is default X-axis quantity accounting, M × k3% is to round up
The integer arrived；If judged result is to be, then judge that the gesture motion corresponding to the judgement object meets the Y-direction change of lift hand
Rule, otherwise, it is determined that the gesture motion judged corresponding to object does not meet lift hand gesture rule, and terminates the lift hand hand
Gesture judges；
In described step S2, judge whether the gesture motion judged corresponding to object meets the lift hand X-direction
The method of changing rule is：
Step S205, judge whether meet | MINgX-AVGgX|≤C3And | MAXgX-AVGgX|≤C4, wherein, MINgXWith
MAXgXLast M × k in respectively described judgement object4% X-axis acceleration GXNumerical value in minimum value and maximum,
AVGgXFor last M × k in the judgement object4% X-axis acceleration GXNumber average value, C3And C4Respectively default X-axis
Minimum value deviation threshold and X-axis maximum deviation threshold, k4% is default X-axis quantity accounting, M × k4% is to round up
The integer arrived；If judged result is to be, then judge that the gesture motion corresponding to the judgement object meets the X-direction change of lift hand
Rule, otherwise, it is determined that the gesture motion judged corresponding to object does not meet lift hand gesture rule, and terminates the lift hand hand
Gesture judges.
It is used as the preferred embodiment of the present invention：The negative minimum accounting k1% span 1/6 to 1/4 it
Between, the positive peak accounting k2% span is between 1/4 to 3/5；The Y-axis minimum value deviation threshold C1Value
Scope is between 20 to 35, the Y-axis maximum deviation threshold C2Span between 26 to 45, the Y-axis quantity is accounted for
Compare k3% span is between 1/4 to 2/5；The X-axis minimum value deviation threshold C3Span between 20 to 35,
The X-axis maximum deviation threshold C4Span between 26 to 45, the X-axis quantity accounting k4% span exists
Between 1/4 to 2/5；Wherein, the X-axis acceleration GX, Y-axis acceleration GY, Y-axis minimum value deviation threshold C1, Y-axis maximum it is inclined
Poor threshold value C2, X-axis minimum value deviation threshold C3With X-axis maximum deviation threshold C4Unit be 3.9mg.
Hand bright screen is lifted in order to avoid display screen is triggered when intelligent watch is not worn on hand by user, to enter one
Step improves the accuracy of lift hand bright screen, is used as the preferred embodiment of the present invention：
In described step S2, meeting the condition of the lift hand gesture rule also includes the hand corresponding to the judgement object
Gesture action is what is made by the left hand or the right hand of the user；
Judge what whether the gesture motion judged corresponding to object was made by the left hand or the right hand of the user
Method is：
Step S203, statistics the X-axis acceleration G for judging numerical value in object for negative valueXQuantity, be designated as D, judgement is
It is no to meetWherein, k5% is default left hand negative value accounting threshold value, if it is judged that being yes, is then judged described
Judging the gesture motion corresponding to object is made by the left hand of the user, if it is judged that being no, then rotates step
Rapid S204；
Step S204, judge whether meetWherein, k6% be the default right hand on the occasion of accounting threshold value, such as
Fruit judged result is yes, then judges that the gesture motion corresponding to the judgement object is made by the right hand of the user,
If it is judged that being no, then judge that the gesture motion corresponding to the judgement object does not meet lift hand gesture rule, and terminate
The lift hand gesture judges.
It is used as the preferred embodiment of the present invention：The left hand negative value accounting threshold value k5% span is 3/5 to 4/5
Between, the right hand is on the occasion of accounting threshold value k6% span is between 3/5 to 4/5.
In order to avoid main control module obtains the underfrequency of gravitational acceleration component data and cause user lift hand when master
The problem of control module fails timely initiation gesture rule judgment, and avoid main control module from obtaining gravitational acceleration component data
Frequency is too high and causes the problem of noise of gravitational acceleration component data is excessive, to guarantee to take into account the sensitive of lift hand bright screen
Degree and accuracy, are used as the preferred embodiment of the present invention：In the step S1, the main control module obtains the gravity and accelerated
The frequency of degree component data is in 40 groups/second between 50 groups/second.
It is used as the preferred embodiment of the present invention：
Described intelligent watch is additionally provided with operation module；
Described lift hand bright screen method also includes：
The lift hand bright screen function that step S3, the main control module reception user are inputted by the operation module makes
Energy switching control instruction, and the newest lift hand bright screen function of the intelligent watch is recorded in the memory module according to the instruction
Enable on off state；
Step S4, the main control module judge every time it is described judgement object corresponding to gesture motion meet the lift
When hand gesture is regular, the newest lift hand bright screen function of the intelligent watch is read from the memory module and enables on off state,
Whether opening is in the lift hand bright screen function of judging the intelligent watch；
In described step S6, the lift hand bright screen condition also includes meeting：The lift hand bright screen function of the intelligent watch
In opening.
It is used as the preferred embodiment of the present invention：The display screen and operation module are two discrete elements, the behaviour
Make module for button, or, the display screen and operation module become one, i.e., they are two function parts of touch screen
Point.
It is used as the preferred embodiment of the present invention：
Described lift hand bright screen method also includes：
Step S5, the main control module are in opening in the lift hand bright screen function of judging the intelligent watch every time
When, detect whether the display screen is in and put out screen state；
In described step S6, the lift hand bright screen condition also includes meeting：The display screen, which is in, puts out screen state.
It is used as the preferred embodiment of the present invention：Described gravity sensor module uses model ADXL345 three axles
Acceleration transducer, what the 3-axis acceleration sensor was exported is the acceleration initial data of complement form, the main control module
The real-time reception acceleration initial data is simultaneously converted into true form, to obtain the X-axis acceleration GX, Y-axis acceleration GY。
Compared with prior art, the invention has the advantages that：
First, the present invention gathers X-directions and Y of the acceleration of gravity G in intelligent watch display screen with gravity sensor module
Component data on direction is X-axis acceleration GXWith Y-axis acceleration GY, and with M group X-axis acceleration GXWith Y-axis acceleration GYAs
Judge object, judge that this judges whether the gesture motion corresponding to object meets lift hand gesture rule, lift hand gesture rule bag
Include judgement：The hand with intelligent watch is lifted to the final stage of the display screen of its visual intelligent watch, Y-direction in user
Whether by negative sense to positive change and Y-axis acceleration GYAbsolute value size whether smooth variation, X-axis acceleration GXNumber
Be worth order of magnitude whether smooth variation；So as at least whether meet lift hand gesture rule as lift hand using current gesture action
Bright screen condition come control display screen whether bright screen, to realize the lift hand bright screen function of intelligent watch；Therefore, the present invention can make
User's lift hand is checked lights display screen automatically during intelligent watch, is conducive to user quickly and easily to check and operate intelligent watch,
The tedious steps of routine operation are avoided, with more hommization, intellectuality.
Second, the present invention be can interpolate that out using step S201, step S202 and step S205：Lift and wear in user
There is the hand of intelligent watch to the final stage of the display screen of its visual intelligent watch, whether Y-direction is by negative sense to positive change and Y
Axle acceleration GYAbsolute value size whether smooth variation, X-axis acceleration GXAbsolute value size whether gently become
Change, also, the present invention is by by negative minimum accounting k1%, positive peak accounting k2%, Y-axis minimum value deviation threshold C1, Y-axis
Maximum deviation threshold C2, Y-axis quantity accounting k3%, X-axis minimum value deviation threshold C3, X-axis maximum deviation threshold C4And X-axis
Quantity accounting k4% span be limited to it is currently preferred within the scope of, it is possible to increase the accuracy of foregoing judgement, enter
And improve the accuracy of the lift hand bright screen method of the present invention.
3rd, the present invention uses step S204 and step S204, can avoid display screen in user not by intelligent hand
Be triggered lift hand bright screen when table is worn on hand, with the further accuracy for improving lift hand bright screen；And by step S204 and step
Left hand negative value accounting threshold value k in S2045% and the right hand are on the occasion of accounting threshold value k6% span is limited to currently preferred
Within the scope of, then it can further improve the accuracy of lift hand bright screen.
4th, the present invention is limited to 40 groups/second extremely by the way that main control module to be obtained to the frequency of gravitational acceleration component data
Between 50 groups/second, main control module can be avoided to obtain the underfrequency of gravitational acceleration component data and cause user to lift hand
When main control module the problem of fail timely initiation gesture rule judgment, and avoid main control module from obtaining gravitational acceleration component number
According to frequency it is too high and cause the problem of noise of gravitational acceleration component data is excessive, to guarantee to take into account lift hand bright screen
Sensitivity and accuracy.
5th, the present invention realizes that lift hand bright screen function only needs to gather intelligent hand using gravity sensor module on hardware
The status data of table, and realize that the algorithm of lift hand bright screen condition judgment is simple, therefore, the present invention can reduce lift hand bright screen
Probability of misrecognition, it is implementation process simple and fast, reliable and stable, accuracy is both ensure that, possesses power saving, reliability is high, realize
The low advantage of cost.
6th, the present invention uses step S3 and step S4, can be provided for the lift hand bright screen function of intelligent watch by using
The enable control of person's setting, using step S5, can combine the current state of display screen and carry out the bright screen control of lift hand.
Brief description of the drawings
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Fig. 1 by the present invention lift hand bright screen method use intelligent watch schematic block circuit diagram；
Fig. 2 is worn on the schematic diagram of user on hand for intelligent watch in the present invention；
Fig. 3 is the FB(flow block) for lifting hand bright screen method of the invention；
The FB(flow block) that Fig. 4 is step S2 in the present invention；
Acceleration initial data is converted to true form shape by Fig. 5 for main control module in the step S1 of the preferred embodiment for the present invention
The FB(flow block) of formula.
Embodiment
As shown in Figure 1 to Figure 3, it is disclosed by the invention be a kind of intelligent watch lift hand bright screen method, its inventive concept is：
The lift hand bright screen method is applied to the intelligent hand at least provided with main control module, gravity sensor module, memory module and display screen 1
Table, the lift hand bright screen method includes：
The data that step S1, main control module real-time reception gravity sensor module are collected, to obtain acceleration of gravity G's
Component in 3-axis acceleration component respectively in the x-direction and the z-direction, two components are designated as X-axis acceleration G successivelyXAnd Y-axis
Acceleration GY；Wherein, X-direction and Y-direction are orthogonal both direction on the front of display screen 1, and X-direction and Y-direction
The forward direction defined on the front of display screen 1 causes：When intelligent watch is worn on user on hand, the forward direction of Y-direction is the back of the body
From the direction of user's body, if be worn on left hand, the forward direction of X-direction is to point to its wrist 3 by the forearm 2 of user
Direction, if be worn on the right hand, the forward direction of X-direction is that the direction of its forearm 2 is pointed to by the wrist 3 of user；X-axis adds
Speed GXWhen the forward direction of its direction and X-direction is opposite be on the occasion of, it is identical when be negative value, Y-axis acceleration GYIn its direction and Y side
To forward direction it is opposite when be on the occasion of, it is identical when be negative value；
Also, main control module will obtain X-axis acceleration G each timeXWith Y-axis acceleration GYIt is designated as one group of acceleration of gravity point
Data are measured, and by each group of gravitational acceleration component data sync storage in a storage module.
Above-mentioned gravity sensor module can select the gravity sensor mould of different model, different operating principle as needed
Block, this is allowed for：X-axis acceleration GXWith Y-axis acceleration GYCan be the data that directly export of gravity sensor module (for this
Gravity sensor module is planted, it is directly output to components of the acceleration of gravity G on three axles of rectangular coordinate system in space, therefore must
It must ensure that gravity sensor module enables to three axles of itself to correspond respectively to X side relative to the Installation posture of intelligent watch
To, Y-direction and Z-direction, wherein, Z-direction is the positive vertical direction of display screen 1, points of acceleration of gravity G in z-direction
Amount is designated as Z axis acceleration GZ)；X-axis acceleration GXWith Y-axis acceleration GYCan also be main control module to gravity sensor module
Output data carries out changing the data got (for example：The gravity sensor module of certain model is only capable of collecting acceleration of gravity
And its X-direction, Y-direction and Z are carried out to acceleration of gravity relative to the angle of inclination of acceleration of gravity, but by two parameters
Resolution of vectors on direction, can obtain X-axis acceleration GX, Y-axis acceleration GYWith Z axis acceleration GZ)。
It is above-mentioned on the occasion of being construed as representing the opposite numerical value of sign symbol with negative value, i.e., it is above-mentioned on the occasion of with negative value actually
Two kinds of situations are contained, the first situation is：On the occasion of for positive number, negative value is negative；Second of situation be：On the occasion of for negative, bear
It is worth for positive number.
Step S2, main control module every time by one group of gravitational acceleration component data Cun Chudao memory module when, judge to deposit
Whether the quantity of the gravitational acceleration component data of storage in a storage module is accumulated to more than M groups and the newest M of storage time
Group gravitational acceleration component data in two adjacent groups storage time interval whether within S seconds, if it is judged that be it is no,
Step S2 is then re-executed, if it is judged that being yes, then starts lift hand gesture and judges, wherein, M is default minimum group of number,
The purpose that the minimum group of number M is set be avoid as the gravitational acceleration component data group number for judging object it is very few and cause to lift
The judgement of hand gesture is inaccurate, therefore the value of the minimum group of number M is general more than 44 groups, and S is default maximum time interval,
The purpose for setting maximum time interval S is avoided for judging that the judgement object of current gesture action has been mixed into previous gesture
Act produced gravitational acceleration component data and cause the judgement to lifting hand gesture inaccurate, therefore the maximum time interval
S value is general within 22 milliseconds.
In lift hand gesture judges, main control module is using the newest M group gravitational acceleration component data of storage time as sentencing
Disconnected object, judges that this judges whether the gesture motion corresponding to object meets lift hand gesture rule, meets lift hand gesture rule
The condition gesture motion that includes judging corresponding to object meet lift hand Y-direction changing rule and judge the gesture corresponding to object
Action meets lift hand X-direction changing rule, wherein, lift hand Y-direction changing rule is：Lifted in user with intelligent watch
Hand to its visual intelligent watch display screen 1 final stage, Y-direction is by negative sense to positive change and Y-axis acceleration GY's
Absolute value size smooth variation；Lifting hand X-direction changing rule is：User lift the hand with intelligent watch to its
The final stage of the display screen 1 of visual intelligent watch, X-axis acceleration GXAbsolute value size smooth variation；
Step S6, main control module start lift hand gesture when judging every time, judge whether the current gesture motion of user accords with
Hand bright screen condition is lifted in conjunction, in this way, then the bright screen of control display screen 1, if not, keeping the current screen state of display screen 1 constant；Its
In, lift hand bright screen condition includes meeting：This judged result for judging of lift hand gesture started is judges the hand corresponding to object
Gesture action meets lift hand gesture rule.
Foregoing invention design on the basis of, the present invention can using it is following preferred embodiment：
It is used as the preferred embodiment of the present invention：Referring to Fig. 4, in step S2, judge that the gesture corresponding to object is moved
Whether meet lift hand Y-direction changing rule method be：
Step S201, the Y-axis acceleration G that will determine that in objectYArranged by storage time, and count first Y-axis
Acceleration GYY-axis acceleration G to numerical value closest to zeroYQuantity, be designated as N number of；The top n Y-axis in object is judged again
Acceleration GYWhether it is negative value, rear M-N Y-axis acceleration GYWhether be on the occasion of and whether meetAndWherein, k1% is default negative minimum accounting, k2% is default positive peak accounting；Such as judged result
It is to be, represents to judge the Y-axis acceleration G in objectYBe by storage time be in from negative value on the occasion of ascendant trend, then turn
To step S202, otherwise, it is determined that judging that the gesture motion corresponding to object does not meet lift hand gesture rule, and terminate to lift hand gesture
Judge.
Step S202, judge whether meet | MINgY-AVGgY|≤C1And | MAXgY-AVGgY|≤C2, wherein, MINgYWith
MAXgYRespectively judge last M × k in object3% Y-axis acceleration GYNumerical value in minimum value and maximum, AVGgYFor
Judge last M × k in object3% Y-axis acceleration GYNumber average value, C1And C2Respectively default Y-axis minimum value deviation
Threshold value and Y-axis maximum deviation threshold, k3% is default X-axis quantity accounting, M × k3% is the obtained integer that rounds up；Such as
Judged result is to be, represents to judge the Y-axis acceleration G of object posterior segmentYIt is in smooth trend to be, then judges object institute
Corresponding gesture motion meets lift hand Y-direction changing rule, otherwise, it is determined that judging that the gesture motion corresponding to object does not meet lift
Hand gesture rule, and terminate the gesture judgement of lift hand.
Above-mentioned steps S201 and step S202 principle and purpose be：Due to Y-direction be follow intelligent watch motion and
Respective change, this allows for the components of acceleration of gravity G in the Y direction i.e. Y-axis acceleration GYNumerical value it is positive and negative also can be with intelligence
Can wrist-watch motion and respective change, Y-axis acceleration GYAbsolute value size also can with intelligent watch screen with it is vertical
The variable angle in direction and respective change, the research through present inventor, if it is determined that object meets step S201 and step
To Y-axis acceleration G in S202YThe regulation of positive and negative values rule change (lift the hand with intelligent watch extremely in user
The final stage of the display screen 1 of its visual intelligent watch, Y-direction is by negative sense to positive change) and Y-axis acceleration GY's
The regulation of absolute value size variation rule (lifts the hand with intelligent watch to its visual intelligent watch in user
Display screen 1 final stage, Y-axis acceleration GYAbsolute value size be smooth variation), then can determine that judgement pair
As corresponding gesture motion Y-direction changing rule and wear the user of intelligent watch in lift hand and check the aobvious of intelligent watch
Y-direction changing rule during display screen 1 is consistent, and the reliability of the judgement is high.
Referring to Fig. 4, in step S2, judge whether the gesture motion corresponding to object meets lift hand X-direction change rule
The method of rule is：
Step S205, judge whether meet | MINgX-AVGgX|≤C3And | MAXgX-AVGgX|≤C4, wherein, MINgXWith
MAXgXRespectively judge last M × k in object4% X-axis acceleration GXNumerical value in minimum value and maximum, AVGgXFor
Judge last M × k in object4% X-axis acceleration GXNumber average value, C3And C4Respectively default X-axis minimum value deviation
Threshold value and X-axis maximum deviation threshold, k4% is default X-axis quantity accounting, M × k4% is the obtained integer that rounds up；Such as
Judged result is to be, represents to judge the X-axis acceleration G of object posterior segmentXIt is in smooth trend to be, then judges object institute
Corresponding gesture motion meets lift hand X-direction changing rule, otherwise, it is determined that judging that the gesture motion corresponding to object does not meet lift
Hand gesture rule, and terminate the gesture judgement of lift hand.
Above-mentioned steps S205 principle and purpose be：Due to X-direction be follow intelligent watch motion and respective change,
This allows for the components of acceleration of gravity G in the X direction i.e. X-axis acceleration GXAbsolute value size also can be with intelligent watch
Screen and vertical direction variable angle and respective change, the research through present inventor, if it is determined that object meets step
To X-axis acceleration G in rapid S205XAbsolute value size variation rule regulation (i.e. user lift with intelligently
The hand of wrist-watch is to the final stage of the display screen 1 of its visual intelligent watch, X-axis acceleration GXAbsolute value size be gentle
Change), then it can determine that the X-direction changing rule for judging the gesture motion corresponding to object and the use for wearing intelligent watch
X-direction changing rule of the person when lift hand checks the display screen 1 of intelligent watch is consistent, and the reliability of the judgement is high.
Hand bright screen is lifted in order to avoid display screen 1 is triggered when intelligent watch is not worn on hand by user, to enter
One step improves the accuracy of lift hand bright screen, is used as the preferred embodiment of the present invention：
Referring to Fig. 4, in step S2, meeting the condition of lift hand gesture rule also includes judging the gesture motion corresponding to object
It is to be made by the left hand or the right hand of user；
Judge whether the method made by the left hand or the right hand of user is the gesture motion corresponding to object：
Numerical value is the X-axis acceleration G of negative value in step S203, Statistic analysis objectXQuantity, be designated as D, judge whether full
FootWherein, k5% is default left hand negative value accounting threshold value, if it is judged that being yes, then judges object
Corresponding gesture motion is made by the left hand of user, if it is judged that being no, then rotates step S204；
Step S204, judge whether meetWherein, k6% be the default right hand on the occasion of accounting threshold value, such as
Fruit judged result is yes, then judging the gesture motion corresponding to object is made by the right hand of user, if it is determined that
As a result it is no, represents that intelligent watch is not worn on the left hand of user or the right hand, then judge the gesture corresponding to object
Lift hand gesture rule is closed in performance of a different dive, and terminates the gesture judgement of lift hand.
In order to avoid main control module obtains the underfrequency of gravitational acceleration component data and cause user lift hand when master
The problem of control module fails timely initiation gesture rule judgment, and avoid main control module from obtaining gravitational acceleration component data
Frequency is too high and causes the problem of noise of gravitational acceleration component data is excessive, to guarantee to take into account the sensitive of lift hand bright screen
Degree and accuracy, are used as the preferred embodiment of the present invention：In step S1, main control module obtains gravitational acceleration component data
Frequency is in 40 groups/second between 50 groups/second.
It is used as the preferred embodiment of the present invention：Referring to Fig. 1, intelligent watch of the present invention is additionally provided with operation mould
Block；Referring to Fig. 3, lift hand bright screen method of the invention also includes：
The lift hand bright screen function that step S3, main control module reception user are inputted by operation module enables switch control and referred to
Order, and the newest lift hand bright screen function enable on off state of intelligent watch is recorded in a storage module according to the instruction；
Step S4, main control module are judging to judge that every time it is regular that the gesture motion corresponding to object meets lift hand gesture
When, the newest lift hand bright screen function of intelligent watch is read from memory module and enables on off state, to judge the lift of intelligent watch
Whether hand bright screen function is in opening；
In step S6, lift hand bright screen condition also includes meeting：The lift hand bright screen function of intelligent watch is in opening.
It is used as the preferred embodiment of the present invention：Referring to Fig. 1, above-mentioned display screen 1 and operation module are two discrete members
Part, operation module is button, or, display screen 1 and operation module become one, i.e., they are two function parts of touch screen
Point.
It is used as the preferred embodiment of the present invention：Referring to Fig. 3, lift hand bright screen method of the invention also includes：
Step S5, main control module are when the lift hand bright screen function of judging intelligent watch every time is in opening, and detection is aobvious
Whether display screen 1, which is in, is put out screen state；
In step S6, lift hand bright screen condition also includes meeting：Display screen 1, which is in, puts out screen state.
It is used as the preferred embodiment of the present invention：Referring to Fig. 5, gravity sensor module is preferred to use model ADXL345
3-axis acceleration sensor, the 3-axis acceleration sensor output is complement form acceleration initial data, master control mould
The block real-time reception acceleration initial data is simultaneously converted into true form, to obtain X-axis acceleration GX, Y-axis acceleration GYAnd Z
Axle acceleration GZ.Wherein, the step of acceleration initial data is converted to true form by main control module includes：
S101, the timer for starting reading data；
S102, monitor timer；
S103, judge whether the time arrives timer；
S104, arrive when timer time, main control module reads the 3-axis acceleration of gravity sensor, otherwise, return to step
S102 continues monitor timer；
S105, the form that each acceleration value read is converted to true form；
S106, the 3-axis acceleration data of true form are saved in three groups of sampling arrays respectively, are used as sampled data
For analyzing；
S107, judge whether sample counter reaches maximum；
S108, when sample counter reaches maximum, main control module just can be analyzed sampled data, carry out gesture
The judgement of rule, otherwise, return to step S101 restart timer, continue to read next data；
After S109, main control module are completed to the analysis of sampled data, the data to sample counter and sampled data are entered
Row adjustment, is easy to preserve and analyzes data next time, is then back to step S101, restarts timer, continues under reading
One data.
For needing default parameter in the present invention, it is preferred to use the setting of following examples：
Embodiment one
The embodiment of the present invention one is conceived based on foregoing invention, for needing default parameter to employ following tool in the present invention
Body scheme：
X-axis acceleration GX, Y-axis acceleration GY, Y-axis minimum value deviation threshold C1, Y-axis maximum deviation threshold C2, X-axis most
Small value deviation threshold C3With X-axis maximum deviation threshold C4Unit be 3.9mg, m represents 10 here-3, g represent normal gravity
Acceleration.
In step S201, negative minimum accounting k1% value is 1/6, positive peak accounting k2% value is 1/4.
In step S202, Y-axis minimum value deviation threshold C1Value be 20, Y-axis maximum deviation threshold C2Value be
26, Y-axis quantity accounting k3% value is 1/4.
In step S205, X-axis minimum value deviation threshold C3Value be 20, X-axis maximum deviation threshold C4Value be
26, X-axis quantity accounting k4% value is 1/4.
In step S203, left hand negative value accounting threshold value k5% value is 3/5, and the right hand is on the occasion of accounting threshold value k6% value
For 3/5.
Embodiment two
The present invention implements two based on foregoing invention design, for needing default parameter to employ in detail below in the present invention
Scheme：
X-axis acceleration GX, Y-axis acceleration GY, Y-axis minimum value deviation threshold C1, Y-axis maximum deviation threshold C2, X-axis most
Small value deviation threshold C3With X-axis maximum deviation threshold C4Unit be 3.9mg, m represents 10 here-3, g represent normal gravity
Acceleration.
In step S201, negative minimum accounting k1% value is 1/4, positive peak accounting k2% value is 3/5.
In step S202, Y-axis minimum value deviation threshold C1Value be 35, Y-axis maximum deviation threshold C2Value be
45, Y-axis quantity accounting k3% value is 2/5.
In step S205, X-axis minimum value deviation threshold C3Value be 35, X-axis maximum deviation threshold C4Value be
45, X-axis quantity accounting k4% value is 2/5.
In step S203, left hand negative value accounting threshold value k5% value is 4/5, and the right hand is on the occasion of accounting threshold value k6% value
For 4/5.
Embodiment three
The present invention implements three based on foregoing invention design, for needing default parameter to employ in detail below in the present invention
Scheme：
X-axis acceleration GX, Y-axis acceleration GY, Y-axis minimum value deviation threshold C1, Y-axis maximum deviation threshold C2, X-axis most
Small value deviation threshold C3With X-axis maximum deviation threshold C4Unit be 3.9mg, m represents 10 here-3, g represent normal gravity
Acceleration.
In step S201, negative minimum accounting k1% value is 1/5, positive peak accounting k2% value is 1/3.
In step S202, Y-axis minimum value deviation threshold C1Value be 30, Y-axis maximum deviation threshold C2Value be
30, Y-axis quantity accounting k3% value is 1/3.
In step S205, X-axis minimum value deviation threshold C3Value be 30, X-axis maximum deviation threshold C4Value be
30, X-axis quantity accounting k4% value is 1/3.
In step S203, left hand negative value accounting threshold value k5% value is 2/3, and the right hand is on the occasion of accounting threshold value k6% value
For 2/3.
The present invention is not limited to above-mentioned embodiment, according to the above, according to the ordinary technical knowledge of this area
And customary means, under the premise of above-mentioned basic fundamental thought of the invention is not departed from, the present invention can also make other diversified forms
Equivalent modifications, replace or change, all fall among protection scope of the present invention.
Claims (10)
1. a kind of lift hand bright screen method of intelligent watch, the intelligent watch at least provided with main control module, gravity sensor module,
Memory module and display screen (1), it is characterised in that：Described lift hand bright screen method includes：
The data that gravity sensor module described in step S1, the main control module real-time reception is collected, to obtain gravity acceleration
Component respectively in the x-direction and the z-direction in G 3-axis acceleration component is spent, two components are designated as X-axis acceleration G successivelyX
With Y-axis acceleration GY；Wherein, the X-direction and Y-direction are orthogonal both direction on the front of the display screen (1),
And the forward direction that the X-direction and Y-direction are defined on the front of the display screen (1) causes：It is worn in the intelligent watch
User on hand when, the forward direction of the Y-direction is away from the direction of user's body, if be worn on left hand, institute
The forward direction for stating X-direction is that the direction of its wrist (3), if be worn on the right hand, institute are pointed to by the forearm (2) of the user
The forward direction for stating X-direction is that the direction of its forearm (2) is pointed to by the wrist (3) of the user；The X-axis acceleration GXIn its side
To it is opposite with the forward direction of the X-direction when be on the occasion of, it is identical when be negative value, the Y-axis acceleration GYIn its direction and the Y side
To forward direction it is opposite when be on the occasion of, it is identical when be negative value；
Also, the main control module will obtain X-axis acceleration G each timeXWith Y-axis acceleration GYIt is designated as one group of acceleration of gravity point
Data are measured, and by gravitational acceleration component data sync storage described in each group in the memory module；
Step S2, the main control module are every time by memory module described in gravitational acceleration component data Cun Chudao described in one group
When, judge whether the quantity for the gravitational acceleration component data being stored in the memory module is accumulated to more than M groups and deposits
Whether the storage time interval of two adjacent groups within S seconds in storage time newest M groups gravitational acceleration component data,
If it is judged that being no, then step S2 is re-executed, if it is judged that being yes, then start lift hand gesture and judge, wherein, M
For default minimum group of number, S is default maximum time interval；
In the lift hand gesture judges, the main control module is by the storage time newest M groups gravitational acceleration component number
According to as object is judged, judging whether the gesture motion for judging corresponding to object meets lift hand gesture rule, meet the lift hand
The gesture motion that the condition of gesture rule includes corresponding to the judgement object meets lift hand Y-direction changing rule and the judgement
Gesture motion corresponding to object meets lift hand X-direction changing rule, wherein, the lift hand Y-direction changing rule is：Described
User lifts the hand with the intelligent watch to the final stage of the display screen (1) of its visual intelligent watch, institute
Y-direction is stated by negative sense to positive change and the Y-axis acceleration GYAbsolute value size smooth variation；The lift hand X side
It is to changing rule：The hand with the intelligent watch is lifted to the display of its visual intelligent watch in the user
Shield the final stage of (1), the X-axis acceleration GXAbsolute value size smooth variation；
Step S6, the main control module start the lift hand gesture when judging every time, judge that the current gesture of the user is dynamic
Whether meet lift hand bright screen condition, in this way, then the display screen (1) bright screen is controlled, if not, keeping the display screen (1)
Current screen state is constant；Wherein, the lift hand bright screen condition includes meeting：The judgement that this lift hand gesture started judges
As a result the lift hand gesture rule is met for the gesture motion corresponding to the judgement object.
2. lift hand bright screen method according to claim 1, it is characterised in that：
In described step S2, judge whether the gesture motion judged corresponding to object meets the lift hand Y-direction change
The method of rule is：
Step S201, by it is described judgement object in Y-axis acceleration GYArranged by storage time, and count first Y
Axle acceleration GYY-axis acceleration G to numerical value closest to zeroYQuantity, be designated as N number of；Before judging again in the judgement object
N number of Y-axis acceleration GYWhether it is negative value, rear M-N Y-axis acceleration GYWhether be on the occasion of and whether meet
AndWherein, k1% is default negative minimum accounting, k2% is default positive peak accounting；Such as judge knot
Fruit is to be, then goes to step S202, otherwise, it is determined that the gesture motion judged corresponding to object does not meet lift hand gesture rule
Then, and terminate the lift hand gesture and judge；
Step S202, judge whether meet | MINgY-AVGgY|≤C1And | MAXgY-AVGgY|≤C2, wherein, MINgYAnd MAXgY
Last M × k in respectively described judgement object3% Y-axis acceleration GYNumerical value in minimum value and maximum, AVGgYFor institute
State and judge last M × k in object3% Y-axis acceleration GYNumber average value, C1And C2Respectively default Y-axis minimum value is inclined
Poor threshold value and Y-axis maximum deviation threshold, k3% is default X-axis quantity accounting, M × k3% is the obtained integer that rounds up；
If judged result is to be, then judge that the gesture motion corresponding to the judgement object meets lift hand Y-direction changing rule, it is no
Then, the judgement gesture motion judged corresponding to object does not meet lift hand gesture rule, and terminates the lift hand gesture judgement；
In described step S2, judge whether the gesture motion judged corresponding to object meets the lift hand X-direction change
The method of rule is：
Step S205, judge whether meet | MINgX-AVGgX|≤C3And | MAXgX-AVGgX|≤C4, wherein, MINgXAnd MAXgX
Last M × k in respectively described judgement object4% X-axis acceleration GXNumerical value in minimum value and maximum, AVGgXFor institute
State and judge last M × k in object4% X-axis acceleration GXNumber average value, C3And C4Respectively default X-axis minimum value is inclined
Poor threshold value and X-axis maximum deviation threshold, k4% is default X-axis quantity accounting, M × k4% is the obtained integer that rounds up；
If judged result is to be, then judge that the gesture motion corresponding to the judgement object meets lift hand X-direction changing rule, it is no
Then, the judgement gesture motion judged corresponding to object does not meet lift hand gesture rule, and terminates the lift hand gesture judgement.
3. lift hand bright screen method according to claim 2, it is characterised in that：The negative minimum accounting k1% value model
It is trapped among between 1/6 to 1/4, the positive peak accounting k2% span is between 1/4 to 3/5；The Y-axis minimum value is inclined
Poor threshold value C1Span between 20 to 35, the Y-axis maximum deviation threshold C2Span between 26 to 45,
The Y-axis quantity accounting k3% span is between 1/4 to 2/5；The X-axis minimum value deviation threshold C3Span
Between 20 to 35, the X-axis maximum deviation threshold C4Span between 26 to 45, the X-axis quantity accounting k4%
Span between 1/4 to 2/5；Wherein, the X-axis acceleration GX, Y-axis acceleration GY, Y-axis minimum value deviation threshold C1、
Y-axis maximum deviation threshold C2, X-axis minimum value deviation threshold C3With X-axis maximum deviation threshold C4Unit be 3.9mg.
4. lift hand bright screen method according to claim 1, it is characterised in that：
In described step S2, the gesture that meeting the condition of the lift hand gesture rule is also included corresponding to the judgement object is moved
Work is made by the left hand or the right hand of the user；
Judge the gesture motion judged corresponding to object whether the method made by the left hand or the right hand of the user
For：
Step S203, statistics the X-axis acceleration G for judging numerical value in object for negative valueXQuantity, be designated as D, judge whether full
FootWherein, k5% is default left hand negative value accounting threshold value, if it is judged that being yes, then judges the judgement
Gesture motion corresponding to object is made by the left hand of the user, if it is judged that being no, then rotates step
S204；
Step S204, judge whether meetWherein, k6% be the default right hand on the occasion of accounting threshold value, if sentenced
Disconnected result is yes, then judges that the gesture motion corresponding to the judgement object is made by the right hand of the user, if
Judged result is no, then judges that the gesture motion corresponding to the judgement object does not meet lift hand gesture rule, and terminate described
Hand gesture is lifted to judge.
5. lift hand bright screen method according to claim 4, it is characterised in that：The left hand negative value accounting threshold value k5%'s takes
It is worth scope between 3/5 to 4/5, the right hand is on the occasion of accounting threshold value k6% span is between 3/5 to 4/5.
6. the lift hand bright screen method according to claim 1 to 5 any one, it is characterised in that：It is described in the step S1
Main control module obtains the frequencies of the gravitational acceleration component data in 40 groups/second between 50 groups/second.
7. the lift hand bright screen method according to claim 1 to 5 any one, it is characterised in that：
Described intelligent watch is additionally provided with operation module；
Described lift hand bright screen method also includes：
The lift hand bright screen function that step S3, the main control module reception user are inputted by the operation module, which is enabled, to be opened
Control instruction is closed, and the newest lift hand bright screen function of the intelligent watch is recorded in the memory module according to the instruction and is enabled
On off state；
Step S4, the main control module judge every time it is described judgement object corresponding to gesture motion meet it is described lift hand hand
When gesture is regular, the newest lift hand bright screen function of the intelligent watch is read from the memory module and enables on off state, to sentence
Whether the lift hand bright screen function of the disconnected intelligent watch is in opening；
In described step S6, the lift hand bright screen condition also includes meeting：The lift hand bright screen function of the intelligent watch is in
Opening.
8. lift hand bright screen method according to claim 7, it is characterised in that：The display screen (1) and operation module are two
Individual discrete element, the operation module be button, or, the display screen (1) and operation module become one, i.e., they
For two funtion parts of touch screen.
9. lift hand bright screen method according to claim 7, it is characterised in that：
Described lift hand bright screen method also includes：
Step S5, the main control module are when the lift hand bright screen function of judging the intelligent watch every time is in opening, inspection
Survey the display screen (1) and whether be in and put out screen state；
In described step S6, the lift hand bright screen condition also includes meeting：The display screen (1), which is in, puts out screen state.
10. the lift hand bright screen method according to claim 1 to 5 any one, it is characterised in that：Described gravity sensor
Module uses model ADXL345 3-axis acceleration sensor, and 3-axis acceleration sensor output is complement form
Acceleration initial data, main control module real-time reception acceleration initial data is simultaneously converted into true form, with
The X-axis acceleration GX, Y-axis acceleration GY。
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