CN105117132B - A kind of method of toch control and device - Google Patents
A kind of method of toch control and device Download PDFInfo
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- CN105117132B CN105117132B CN201510546786.1A CN201510546786A CN105117132B CN 105117132 B CN105117132 B CN 105117132B CN 201510546786 A CN201510546786 A CN 201510546786A CN 105117132 B CN105117132 B CN 105117132B
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Abstract
The invention discloses a kind of method of toch control, including obtain the coordinate of the touch point of touch gestures to be judged；The feature of the touch gestures to be judged is obtained by calculating the coordinate, wherein the feature includes the quantity of touch point, the shape of polygon and corresponding area as obtained from connecting the touch point；It whether there is the touch gestures that prestore for meeting threshold value with the similarity of the touch gestures to be judged in misjudgment touch gestures library by comparing the feature；If so, executing lock-screen.The invention also discloses a kind of touch control devices.It using the embodiment of the present invention, can effectively prevent the mistaken touch of touch screen from operating, realize that simply at low cost, usage scenario is in extensive range.
Description
Technical field
The present invention relates to touching technique field more particularly to a kind of method of toch control and device.
Background technology
In recent years, touch screen has been widely used in hand-held mobile communicating terminal, pocket computer and multimedia teaching
Or on demonstration equipment, user by clicking on the touchscreen, the operations such as stroke, whole work(of common keyboard can be completed
Can, therefore, touch screen may make that human-computer interaction is more simple and direct.Especially in mobile phone, tablet computer, electronic whiteboard etc.
In equipment, touch screen is often set as input module, to replace keyboard or be used cooperatively with keyboard.And touch screen is for touching
The reaction touched is very sensitive, thus when human hand normal control is provided with the equipment of touch screen, in the finger pressure that display screen applies
Mistaken touch is will produce, so that touch screen generates faulty operation.
The existing method for preventing mistaken touch is to install one on mobile phone to be used for preventing user logical apart from inductive pick-up
Maloperation caused by screen is contacted with face during words, when mobile phone is in communication process, detecting distance sensor
At a distance from face, when distance is less than certain value, touch screen is closed, the data from touch screen are not handled, when face and hand
When machine is separated by a certain distance, touch screen is reopened, processing carrys out the data of self-capacitance touch screen.This method needs in a device
Increase range sensor and infraluminescence pipe, increase the manufacturing cost of equipment, implement and be more troublesome, and this method is only
Suitable for the limited usage scenarios such as call, the effect for preventing maloperation is cannot achieve in general touch screen usage scenario
Fruit.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of method of toch control, can effectively prevent from touching
The mistaken touch of screen operates.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of method of toch control, including obtains and wait judging
The coordinate of the touch point of touch gestures；The feature of the touch gestures to be judged is obtained by calculating the coordinate, wherein described
Feature includes the quantity of touch point, the shape of polygon and corresponding area as obtained from connecting the touch point；Pass through
The feature is compared to come in misjudgment touch gestures library to meet threshold with the presence or absence of the similarity with the touch gestures to be judged
The touch gestures that prestore of value；If so, executing lock-screen.
Further, the threshold value includes first threshold and second threshold；Wherein, with the phase of the touch gestures to be judged
Meet prestoring for threshold value like degree and touch gestures while meeting the following conditions：Touch point number is equal to the touch gestures to be judged
Touch point number；The difference for the area of a polygon that the area of a polygon of composition is constituted with the touch gestures to be judged is less than described
First threshold；And every corresponding sides difference of the polygon of each edge and touch gestures to be judged of the polygon constituted
The difference of the angle formed with horizontal line is respectively less than the second threshold.
Further, the deterministic process of the corresponding sides is：The maximum point of ordinate in the vertex of polygon is selected to make
For the first touch point, each side of polygon is marked by ascending order successively in the counterclockwise direction since first touch point,
It is corresponding sides that identical side is marked in the identical different polygons of number of edges.
Further, the method for toch control further includes：In misjudgment touch gestures library there is no with it is described
Wait judge the similarity of touch gestures meet the threshold value prestore touch gestures when, then judged often by comparing the feature
With the presence or absence of the touch gestures that prestore for meeting the threshold value with the similarity of the touch gestures to be judged in rule touch gestures library；
If so, the corresponding routine operation of touch gestures to be judged described in executing；If it is not, not executing any operation then.
Further, further include before the coordinate of the touch point for obtaining touch gestures to be judged：Mistake is obtained to touch
Touch the coordinate of the touch point of gesture and conventional tactile gesture；Coordinate by calculating the touch point of the false touch gesture obtains
The feature of the false touch gesture obtains the conventional tactile by calculating the coordinate of touch point of the conventional tactile gesture
The feature of gesture；The false touch gesture library is formed by the feature of obtained all false touch gestures, by what is obtained
The feature of all conventional tactile gestures forms the conventional tactile gesture library.
The embodiment of the present invention also provides a kind of touch control device, including the first coordinate obtaining module, waits sentencing for obtaining
The coordinate of the touch point of disconnected touch gestures；Fisrt feature computing module calculates the coordinate and obtains described waiting judging for passing through
The feature of touch gestures, wherein the feature includes the quantity of touch point, the polygon as obtained from connecting the touch point
Shape and corresponding area；First judgment module, for being in misjudgment touch gestures library by comparing the feature
It is no to there are the touch gestures that prestore for meeting threshold value with the similarity of the touch gestures to be judged；Screen locking module is used for
There is the touch hand that prestores for meeting the threshold value with the similarity of the touch gestures to be judged in misjudgment touch gestures library
When gesture, lock-screen is executed.
Further, the threshold value includes first threshold and second threshold；Wherein, with the phase of the touch gestures to be judged
Meet prestoring for threshold value like degree and touch gestures while meeting the following conditions：Touch point number is equal to the touch gestures to be judged
Touch point number；The difference for the area of a polygon that the area of a polygon of composition is constituted with the touch gestures to be judged is less than described
First threshold；And every corresponding sides difference of the polygon of each edge and touch gestures to be judged of the polygon constituted
The difference of the angle formed with horizontal line is respectively less than second threshold.
Further, the deterministic process of the corresponding sides is：The maximum point of ordinate in the vertex of polygon is selected to make
For the first touch point, each side of polygon is marked by ascending order successively in the counterclockwise direction since first touch point,
It is corresponding sides that identical side is marked in the identical different polygons of number of edges.
Further, the touch control device further includes：Second judgment module, in misjudgment touch gestures
In library there is no with it is described wait judge the similarity of touch gestures meet the threshold value prestore touch gestures when, then pass through comparison
The feature meets the threshold to judge to whether there is in conventional tactile gesture library with the similarity of the touch gestures to be judged
The touch gestures that prestore of value；Execution module, for when judge in conventional tactile gesture library in the presence of and the touch gestures to be judged
Similarity meet the threshold value prestore touch gestures when, the corresponding routine operation of touch gestures to be judged described in execution；It is no
Then, any operation is not executed.
Further, the touch control device further includes：Second coordinate obtaining module, for obtaining false touch hand
The coordinate of the touch point of gesture and conventional tactile gesture；Second feature computing module, for by calculating the false touch gesture
The coordinate of touch point obtain the feature of the false touch gesture, pass through the seat for the touch point for calculating the conventional tactile gesture
Mark obtains the feature of the conventional tactile gesture；Gesture library generation module, for all false touch gestures by obtaining
Feature form the false touch gesture library, the routine is formed by the feature of obtained all conventional tactile gestures and is touched
Touch gesture library.
Implement the embodiment of the present invention, has the advantages that：
Method of toch control and device provided in an embodiment of the present invention, by calculating touching for the touch gestures to be judged obtained
It touches coordinate a little to obtain using touch point as the shape of the polygon on vertex and area, the shape is compared with preset touch gestures
Judge whether the touch gestures to be judged are false touch gesture with area, if the touch gestures to be judged are judged as
False touch gesture, then lock-screen is to achieve the effect that prevent misoperation of touch screen.This method is passed without addition in a device
Sensor or other devices are realized simple, at low cost；And this method is not only may be used in the scenes such as call, is touched general
It touches and can be achieved to prevent the effect of maloperation, usage scenario in extensive range in screen usage scenario.
Description of the drawings
Fig. 1 is the flow diagram of the embodiment of method of toch control provided by the invention；
Fig. 2 is pentagonal structural schematic diagram obtained from connecting the touch point of touch gestures to be judged；
Fig. 3 is the flow diagram of the embodiment of the generation method in touch gestures library provided by the invention；
Fig. 4 is the structural schematic diagram of the embodiment of touch control device provided by the invention；
Fig. 5 is the structural schematic diagram of the embodiment of the generating means in touch gestures library provided by the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of method of toch control that first embodiment provides, including：
S101 obtains the coordinate of the touch point of touch gestures to be judged；
Specifically, touch screen itself has coordinate system, point and the coordinate points one in coordinate system are a pair of each of on touch screen
It answers, when judging that touch gestures carry out, the coordinate of point, that is, touch point of touch gestures and screen contact to be judged can be by touching
Screen is touched to directly obtain.
S102 obtains the feature of the touch gestures to be judged, wherein the feature includes touching by calculating the coordinate
Touch quantity a little, the shape of polygon and corresponding area as obtained from connecting the touch point；
Specifically, referring to Fig. 2, connect using all touch points of the touch gestures to be judged as vertex and being sequentially connected,
Pentagon 200 is formed, pentagon 200 includes five sides, and there are two vertex in each edge, can by the coordinate calculating on two vertex
Each edge and horizontal angle are obtained, the area of pentagon 200 is can be calculated again by the coordinate on each vertex.It needs to illustrate
, the touch point number of the touch gestures to be judged only illustrates for five, and the touch point number can be with
It is other any quantity.
S103 waits judging to touch hand in misjudgment touch gestures library by comparing the feature with the presence or absence of with described
The similarity of gesture meets the touch gestures that prestore of threshold value；
Specifically, the false touch gesture library is the database being placed in advance in touch panel device, the false touch hand
Gesture library includes the feature of the false touch gesture of pre-input, wherein the feature includes the quantity of touch point, by described in connection
The shape of polygon obtained from touch point and corresponding area.By in misjudgment touch gestures library with the presence or absence of with it is described
The similarity of touch gestures to be judged meets the touch gestures that prestore of the threshold value, you can learns that the touch gestures to be judged are
No is false touch gesture；
Preferably, the threshold value includes first threshold and second threshold；Wherein, similar to the touch gestures to be judged
Degree meets prestoring for threshold value and touch gestures while meeting the following conditions：
Touch point number is equal to the touch point number of the touch gestures to be judged；
The difference for the area of a polygon that the area of a polygon of composition is constituted with the touch gestures to be judged is less than described the
One threshold value；And
Every corresponding sides of the polygon of each edge of the polygon of composition and the touch gestures to be judged respectively with water
The difference for the angle that horizontal line is formed is respectively less than the second threshold.
In the specific implementation, it can wait judging with described in misjudgment touch gestures library whether there is by following procedure
The similarity of touch gestures meets the touch gestures that prestore of threshold value：
Judge whether touch point number is equal to the touch point number of the touch gestures to be judged；
If so, judging the difference for the area of a polygon that the area of a polygon constituted is constituted with the touch gestures to be judged
Whether preset first threshold is less than；
In the case where the difference of the area is less than the first threshold, each edge and the institute of the polygon constituted are judged
State the angle that every corresponding sides of the polygon of touch gestures to be judged are formed with horizontal line respectively difference whether be respectively less than it is pre-
If second threshold；
In the case where the difference of the angle is respectively less than preset second threshold, it is determined to have described prestore and touches hand
Gesture.
Specifically, the touch gestures that prestore for meeting threshold value with the similarity of the touch gestures to be judged are known as compareing touch
Gesture, in the present embodiment, the touch point number of the control touch gestures are described to compare the polygon of touch gestures equal to 5
The difference of the area of shape and the area of polygon 200 is less than first threshold, each edge of the polygon of the control touch gestures
The difference of the angle formed respectively with horizontal line with every corresponding sides of polygon 200 is respectively less than second threshold, polygon 200
Each edge can be calculated with the angle that horizontal line is formed according to the coordinate of the touch point in each edge, and the control touches hand
Gesture need to meet above three condition simultaneously.Wherein, the deterministic process of the corresponding sides is：Select ordinate in the vertex of polygon
Maximum point is used as the first touch point, is marked successively by ascending order in the counterclockwise direction since first touch point described polygon
The each side of shape, it is corresponding sides that identical side is marked in the identical different polygons of number of edges.Specifically, the top of selection pentagon 200
The vertex of maximum 200 the top of point, that is, pentagon of ordinate is as the first touch point in point, since first touch point
It presses ascending order successively in the counterclockwise direction and marks each side of polygon, side 201 is labeled as a line, and side 202 is labeled as the
Two sides, when 203 are labeled as Article 3, when 204 are labeled as Article 4, when 205 are labeled as Article 5, other pentagons
In also to press this labeling method to mark each edge, other pentagonal a lines and a line 201 of pentagon 200 be corresponding
Side, other pentagonal Article 2 in the Article 2 with pentagon 200 202 be corresponding sides, other pentagonal Article 3 sides
Article 3 side 203 with pentagon 200 is corresponding sides, other pentagonal Article 4 are in the Article 4 with pentagon 200 204
For corresponding sides, other pentagonal Article 5 205 are corresponding sides in the Article 5 with pentagon 200.
S104 exists in misjudgment touch gestures library and meets the threshold with the similarity of the touch gestures to be judged
Value prestore touch gestures when, then execute lock-screen.
Specifically, described in existing in misjudgment touch gestures library and meeting with the similarities of the touch gestures to be judged
Threshold value prestore touch gestures when, then it is assumed that the touch gestures to be judged be false touch gesture, for prevent execute described in wait for
Judge the corresponding touch operation of touch gestures and cause to generate mistaken touch, and then execute lock-screen operation, having reached prevents from touching
Touch the effect of screen maloperation.If wanting removing screen locking, times stored in false touch gesture library is made on the screen
One false touch gesture can removing screen locking.
S105, there is no with the similarities of the touch gestures to be judged described in meeting in misjudgment touch gestures library
Threshold value prestore touch gestures when, then judged in conventional tactile gesture library with the presence or absence of being waited for described by comparing the feature
Judge that the similarity of touch gestures meets the touch gestures that prestore of the threshold value；
Specifically, the conventional tactile gesture library is also the database being placed in advance in touch panel device, the conventional tactile
Gesture library includes the feature of the conventional tactile gesture of pre-input, wherein the feature includes the quantity of touch point, by connecting institute
State the shape of polygon obtained from touch point and corresponding area.By judging to whether there is and institute in conventional tactile gesture library
The similarity for stating touch gestures to be judged meets the touch gestures that prestore of the threshold value, you can learns the touch gestures to be judged
Whether it is conventional tactile gesture；Touch gestures to be judged described in judgement whether be conventional tactile gesture method and judgement described in wait for
Judge touch gestures whether be false touch gesture method it is similar, details are not described herein.
S106, if so, the corresponding routine operation of touch gestures to be judged described in executing；
Specifically, described in existing in judging conventional tactile gesture library and meeting with the similarities of the touch gestures to be judged
Threshold value prestore touch gestures when, then it is assumed that the touch gestures to be judged be conventional tactile gesture, and then execute described in wait sentencing
The corresponding routine operation of disconnected touch gestures, to ensure the normal work of screen.
S107, if it is not, not executing any operation then.
Specifically, there is no the similarities with the touch gestures to be judged to meet institute in judging conventional tactile gesture library
State threshold value prestore touch gestures when, then it is assumed that the touch gestures to be judged neither are false touch gesture, are not also conventional
Touch gestures lead to generation mistaken touch, into without right for the corresponding touch operation of touch gestures to be judged described in preventing from executing
The touch gestures to be judged execute corresponding operation, i.e., to the touch gestures to be judged without response, reached prevents screen
The effect of misoperation of touch screen.
In the present embodiment, " false touch gesture ", " conventional tactile gesture " can be set by the user and be stored in mistake
In touch gestures library, conventional tactile gesture library.Wherein, " conventional tactile gesture " refers to the conventional touch of user on the touchscreen
Gesture, and the gesture can trigger touch screen and generate routine operation corresponding with the gesture；And " false touch gesture " refers to then
In addition to conventional tactile gesture, it will produce mistaken touch and touch screen made to generate the touch gestures of faulty operation, therefore, the present embodiment
Mistaken touch causes touch screen to generate faulty operation in order to prevent, by judging that the touch gestures of user on the touchscreen touch for mistake
When touching gesture, lock-screen operation is executed.Under lock-screen, other than removing screen locking gesture, touch screen will not respond
Any touch operation of user on the touchscreen.
Wherein, the mode that the false touch gesture library and conventional tactile gesture library of the present embodiment are generated in advance may refer to figure
3, specifically include step：
S301 obtains the coordinate of the touch point of false touch gesture and conventional tactile gesture；
Specifically, when the false touch gesture for being preset as false touch gesture carries out, false touch gesture connects with screen
The coordinate of tactile point, that is, touch point can be directly obtained by touch screen, when be preset as the conventional tactile gesture of conventional tactile gesture into
When row, the coordinate of point, that is, touch point of conventional tactile gesture and screen contact can also be directly obtained by touch screen.
S302 obtains the spy of the false touch gesture by calculating the coordinate of touch point of the false touch gesture
Sign obtains the feature of the conventional tactile gesture by calculating the coordinate of touch point of the conventional tactile gesture；Wherein, described
Feature includes the quantity of touch point, the shape of polygon and corresponding area as obtained from connecting the touch point.
Specifically, being connect using the touch point of the false touch gesture as vertex and being sequentially connected, polygon is formed, it is polygon
There are two vertex in each edge of shape, can be calculated each edge and horizontal angle by the coordinate on two vertex, same logical
The coordinate for crossing each vertex can be calculated the area of polygon, calculate the touch point of the false touch gesture of all pre-input successively
Coordinate can be obtained the features of all false touch gestures.Simultaneously using the touch point of the conventional tactile gesture as vertex
It is sequentially connected and connects, form polygon, there are two vertex in each edge of polygon, can be calculated often by the coordinate on two vertex
Side and horizontal angle, the area of polygon is can be calculated again by the coordinate on each vertex, is calculated successively all pre-
The coordinate of the touch point of the conventional tactile gesture of input can be obtained the feature of all conventional tactile gestures.
S303 forms the false touch gesture library, by obtaining by the feature of obtained all false touch gestures
The features of all conventional tactile gestures form the conventional tactile gesture library.
Specifically, the false touch gesture library is formed by the feature of obtained all false touch gestures, by it
It is pre- to be placed in touch apparatus for when carrying out comparison judgement when judging touch gestures input, whether judging touch gestures to be judged
For false touch gesture.The conventional tactile gesture library is formed by the feature of obtained all conventional tactile gestures, by it
It is pre- to be placed in touch apparatus for when carrying out comparison judgement when judging touch gestures input, whether judging touch gestures to be judged
For conventional tactile gesture.
Referring to Fig. 4, a kind of touch control device 400 provided in this embodiment, including：
First coordinate obtaining module 401, the coordinate of the touch point for obtaining touch gestures to be judged；
Fisrt feature computing module 402, for obtaining the feature of the touch gestures to be judged by calculating the coordinate,
The feature includes the quantity of touch point, the shape of polygon and corresponding area as obtained from connecting the touch point；
First judgment module 403, for by compare the feature come in misjudgment touch gestures library with the presence or absence of with
The similarity of the touch gestures to be judged meets the touch gestures that prestore of threshold value；
Preferably, the threshold value includes first threshold and second threshold；Wherein, similar to the touch gestures to be judged
Degree meets prestoring for threshold value and touch gestures while meeting the following conditions：Touch point number is equal to touching for the touch gestures to be judged
Touch a number；The difference for the area of a polygon that the area of a polygon of composition is constituted with the touch gestures to be judged is less than described the
One threshold value；And constitute polygon each edge and the touch gestures to be judged polygon every corresponding sides respectively with
The difference for the angle that horizontal line is formed is respectively less than second threshold.The deterministic process of the corresponding sides is：Select the vertex of polygon
The middle maximum point of ordinate is used as the first touch point, is marked successively by ascending order in the counterclockwise direction since first touch point
The each side of polygon, it is corresponding sides that identical side is marked in the identical different polygons of number of edges.
Screen locking module 404, for existing and the touch gestures to be judged in misjudgment touch gestures library
Similarity meet the threshold value prestore touch gestures when, execute lock-screen；
Second judgment module 405, for being not present and the touch gestures to be judged in misjudgment touch gestures library
Similarity meet the threshold value prestore touch gestures when, then judged in conventional tactile gesture library by comparing the feature
Meet the touch gestures that prestore of the threshold value with the presence or absence of the similarity with the touch gestures to be judged；
Execution module 406, for similar to the touch gestures to be judged when judging to exist in conventional tactile gesture library
Degree meet the threshold value prestore touch gestures when, the corresponding routine operation of touch gestures to be judged described in execution；Otherwise, it does not hold
Any operation of row.
Referring to Fig. 5, a kind of generating means 500 in touch gestures library provided in this embodiment, including：
Second coordinate obtaining module 501, the coordinate of the touch point for obtaining false touch gesture and conventional tactile gesture；
Second feature computing module 502, the coordinate for the touch point by calculating the false touch gesture obtain institute
The feature for stating false touch gesture obtains the conventional tactile hand by calculating the coordinate of touch point of the conventional tactile gesture
The feature of gesture；
Gesture library generation module 503, for forming the mistake by the feature of obtained all false touch gestures
Touch gestures library forms the conventional tactile gesture library by the feature of obtained all conventional tactile gestures.
Method of toch control and device provided in an embodiment of the present invention, by calculating touching for the touch gestures to be judged obtained
It touches coordinate a little to obtain using touch point as the shape of the polygon on vertex and area, the shape is compared with preset touch gestures
Judge whether the touch gestures to be judged are false touch gesture with area, if the touch gestures to be judged are judged as
False touch gesture, then lock-screen；If it is false touch gesture that the touch gestures to be judged, which are judged not, further sentence
Whether the touch gestures to be judged that break are conventional tactile gesture, if the touch gestures to be judged are judged as conventional tactile gesture,
Then execute corresponding routine operation；If it is conventional tactile gesture that the touch gestures to be judged, which are judged not, do not execute any
Operation, can thus achieve the effect that prevent misoperation of touch screen.This method without in a device add sensor or other
Device is realized simple, at low cost；And this method is not only may be used in the scenes such as call, and field is used in general touch screen
It can be achieved to prevent the effect of maloperation, usage scenario in extensive range in scape.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of method of toch control, which is characterized in that including：
Obtain the coordinate of the touch point of touch gestures to be judged；
The feature of the touch gestures to be judged is obtained by calculating the coordinate, wherein the feature includes the number of touch point
Amount, the shape of polygon and corresponding area as obtained from connecting the touch point；
It is similar to the touch gestures to be judged whether there is in misjudgment touch gestures library by comparing the feature
Degree meets the touch gestures that prestore of threshold value；
If so, executing lock-screen；
Wherein, the threshold value includes first threshold and second threshold；Meet threshold value with the similarity of the touch gestures to be judged
Prestore and touch gestures while meeting the following conditions：
Touch point number is equal to the touch point number of the touch gestures to be judged；
The difference for the area of a polygon that the area of a polygon of composition is constituted with the touch gestures to be judged is less than first threshold
Value；And
Every corresponding sides of the polygon of each edge of the polygon of composition and the touch gestures to be judged respectively with horizontal line
The difference of the angle of formation is respectively less than the second threshold.
2. method of toch control as described in claim 1, it is characterised in that：The deterministic process of the corresponding sides is：Selection is more
The maximum point of ordinate is used as the first touch point in the vertex of side shape, since first touch point in the counterclockwise direction successively
The each side of polygon is marked by ascending order, it is corresponding sides that identical side is marked in the identical different polygons of number of edges.
3. method of toch control as described in claim 1, it is characterised in that：The method of toch control further includes：
There is no the similarities with the touch gestures to be judged to meet the pre- of the threshold value in misjudgment touch gestures library
When depositing touch gestures, then judge to wait judging to touch with the presence or absence of with described in conventional tactile gesture library by comparing the feature
The similarity of gesture meets the touch gestures that prestore of the threshold value；
If so, the corresponding routine operation of touch gestures to be judged described in executing；
If it is not, not executing any operation then.
4. method of toch control as claimed in claim 3, it is characterised in that：The touch point for obtaining touch gestures to be judged
Coordinate before further include：
Obtain the coordinate of the touch point of false touch gesture and conventional tactile gesture；
Coordinate by calculating the touch point of the false touch gesture obtains the feature of the false touch gesture, passes through calculating
The coordinate of the touch point of the conventional tactile gesture obtains the feature of the conventional tactile gesture；
The false touch gesture library is formed by the feature of obtained all false touch gestures, it is all described by what is obtained
The feature of conventional tactile gesture forms the conventional tactile gesture library.
5. a kind of touch control device, which is characterized in that including：
First coordinate obtaining module, the coordinate of the touch point for obtaining touch gestures to be judged；
Fisrt feature computing module, for obtaining the feature of the touch gestures to be judged by calculating the coordinate, wherein institute
State the quantity, the shape of polygon and corresponding area as obtained from connecting the touch point that feature includes touch point；
First judgment module, for waiting sentencing with described in misjudgment touch gestures library whether there is by comparing the feature
The similarity of disconnected touch gestures meets the touch gestures that prestore of threshold value；
Screen locking module is accorded with for existing in misjudgment touch gestures library with the similarity of the touch gestures to be judged
Close the threshold value prestore touch gestures when, execute lock-screen；
Wherein, the threshold value includes first threshold and second threshold；Meet threshold value with the similarity of the touch gestures to be judged
Prestore and touch gestures while meeting the following conditions：
Touch point number is equal to the touch point number of the touch gestures to be judged；
The difference for the area of a polygon that the area of a polygon of composition is constituted with the touch gestures to be judged is less than first threshold
Value；And
Every corresponding sides of the polygon of each edge of the polygon of composition and the touch gestures to be judged respectively with horizontal line
The difference of the angle of formation is respectively less than second threshold.
6. touch control device as claimed in claim 5, it is characterised in that：The deterministic process of the corresponding sides is：Selection is more
The maximum point of ordinate is used as the first touch point in the vertex of side shape, since first touch point in the counterclockwise direction successively
The each side of polygon is marked by ascending order, it is corresponding sides that identical side is marked in the identical different polygons of number of edges.
7. touch control device as claimed in claim 5, it is characterised in that：The touch control device further includes：
Second judgment module, for there is no the similarities with the touch gestures to be judged in misjudgment touch gestures library
Meet the threshold value prestore touch gestures when, then judge to whether there is in conventional tactile gesture library by comparing the feature
Meet the touch gestures that prestore of the threshold value with the similarity of the touch gestures to be judged；
Execution module meets institute for working as to judge to exist in conventional tactile gesture library with the similarity of the touch gestures to be judged
State threshold value prestore touch gestures when, the corresponding routine operation of touch gestures to be judged described in execution；Otherwise, any behaviour is not executed
Make.
8. touch control device as claimed in claim 7, it is characterised in that：The touch control device further includes：
Second coordinate obtaining module, the coordinate of the touch point for obtaining false touch gesture and conventional tactile gesture；
Second feature computing module, the coordinate for the touch point by calculating the false touch gesture obtain the mistake and touch
The feature for touching gesture obtains the spy of the conventional tactile gesture by calculating the coordinate of touch point of the conventional tactile gesture
Sign；
Gesture library generation module, for forming the false touch gesture by the feature of obtained all false touch gestures
Library forms the conventional tactile gesture library by the feature of obtained all conventional tactile gestures.
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| CN201510546786.1A CN105117132B (en) | 2015-08-31 | 2015-08-31 | A kind of method of toch control and device |
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| CN201510546786.1A CN105117132B (en) | 2015-08-31 | 2015-08-31 | A kind of method of toch control and device |
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| CN105117132B true CN105117132B (en) | 2018-08-24 |
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| CN107479746A (en) * | 2017-07-31 | 2017-12-15 | 广州源创网络科技有限公司 | A kind of method of toch control and device |
| CN107479820B (en) * | 2017-08-24 | 2021-01-08 | 深圳恒远智信科技有限公司 | Identification method of touch device, terminal equipment and server |
| CN107562363B (en) * | 2017-09-08 | 2020-07-24 | Oppo广东移动通信有限公司 | Touch operation method and device and terminal |
| EP3528099A4 (en) * | 2017-12-21 | 2019-10-30 | Shenzhen Weitongbo Technology Co., Ltd. | Method for avoiding mistakenly touching edge, touch control device and storage medium |
| CN110392161B (en) * | 2018-04-23 | 2021-09-03 | 敦泰电子有限公司 | Proximity identification method and device and terminal equipment |
| CN109739399B (en) * | 2018-11-23 | 2021-08-20 | 努比亚技术有限公司 | Icon selection control method, terminal and computer readable storage medium |
| CN110806804A (en) * | 2019-11-01 | 2020-02-18 | 大众问问(北京)信息科技有限公司 | Audio control method and device, computer equipment and storage medium |
| CN115904103A (en) * | 2021-08-09 | 2023-04-04 | 中兴通讯股份有限公司 | Control method of terminal touch screen, terminal equipment and storage medium |
| CN113970996B (en) * | 2021-12-06 | 2023-09-12 | 深圳市爱协生科技股份有限公司 | Character gesture recognition method and system |
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