CN105094440B - A kind of touch screen anti-fluttering method, system and mobile terminal based on mobile terminal - Google Patents
A kind of touch screen anti-fluttering method, system and mobile terminal based on mobile terminal Download PDFInfo
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Abstract
A kind of touch screen anti-fluttering method, system and mobile terminal based on mobile terminal provided by the present invention, the method specifically include：The direction of monitoring mobile terminal movement and speed in real time, calculate the velocity amplitude V that mobile terminal is moved relative to user（Vx,Vy）；When detecting that touching mobile terminal operates, the coordinate value P of the practical touch point of the mobile terminal is obtained1(x1,y1)；According to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter value k（kx,ky）, calculate the mobile terminal in a time period t and move revised coordinate value P2(x2,y2), and by the coordinate value P2Output is carried out as touch stabilization handling result to show.The preset touch location correction algorithm of motion sensor and one in present invention combination mobile terminal improves the accuracy of touch operation in movement, provides users with the convenient.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to a kind of touch screen anti-fluttering method based on mobile terminal,
System and mobile terminal.
Background technology
With the development of mobile communication and people's living standards continue to improve, the use of various mobile terminals such as mobile phone is got over
Come it is more universal, mobile phone have become people life in indispensable means of communication.Simultaneously as various APP in smart mobile phone
The generation of application, many users are by bus or do outdoor sports when also needs to carry out touch-control behaviour to smart machine in real time
Make, but user, during traveling or when the operation touch-screen in jarring vehicle, often pressing is inaccurate, causes input wrong
It accidentally takes place frequently, brings great inconvenience to users.
It follows that the existing technology needs to be improved and developed.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of based on mobile whole
Touch screen anti-fluttering method, system and the mobile terminal at end, it is intended to disadvantages described above existing in the prior art is overcome through the invention,
It is modified by the touch screen position to input, improves the accuracy of touch operation, provided to the user conveniently.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of touch screen anti-fluttering method based on mobile terminal, wherein including step：
S1, the in real time direction of monitoring mobile terminal movement and speed, calculate the speed that mobile terminal is moved relative to user
Angle value V（Vx, Vy）；
S2, when detect touch mobile terminal operation when, obtain the coordinate value P of the practical touch point of the mobile terminal1(x1,
y1)；
S3, according to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter value k（kx, ky）, calculate
The mobile terminal moves revised coordinate value P in a time period t2(x2, y2), and by the coordinate value P2As touch
Stabilization handling result carries out output and shows.
The touch screen anti-fluttering method based on mobile terminal, wherein the step S1 specifically includes step：
S11, it obtains in the average speed for touching user's movement in the previous preset time of generation, is marked as user's speed
Angle value V0(V0x, V0y)；
Instantaneous velocity values when S12, acquisition mobile terminal movement, are marked as Instantaneous velocity values V ' (V 'x, V’y)；
S13, according to calculation formula Vx= V’x-V0x、Vy= V’y- V0yCalculate the speed that mobile terminal is moved relative to user
Angle value V（Vx, Vy）.
The touch screen anti-fluttering method based on mobile terminal, wherein previously according to mobile terminal screen size with
And screen resolution sets corresponding mobile terminal adjustable parameter value k（kx, ky）.
The touch screen anti-fluttering method based on mobile terminal, wherein the time period t is defined as t=Min ((t2-
t1), T), wherein t1, t2The touch-control time point twice in succession respectively detected, T are preset stabilization process cycle.
The touch screen anti-fluttering method based on mobile terminal, wherein the step S3 specifically includes step：
S31, when detect twice in succession touch-control time point interval be more than preset stabilization cycle T when, according to calculation formula
x2= x1 +kxVxT, y2= y1 + kyVyT calculates mobile terminal and moves revised coordinate value P2(x2, y2)；
S32, when detect twice in succession touch-control time point interval be less than preset stabilization cycle T when, according to calculation formula
x2’= x1 +kxVx(t2-t1), y2’= y1 + kyVy(t2-t1) calculate the revised coordinate value P of mobile terminal movement2’
(x2’, y2')；
S33, it carries out output using the calculated revised coordinate value as stabilization handling result is touched and shows.
A kind of touch screen stabilization system based on mobile terminal, wherein including：
Velocity amplitude computing module, the direction for monitoring mobile terminal movement in real time and speed, calculate mobile terminal phase
For the velocity amplitude V of user's movement（Vx, Vy）；
Coordinate value acquisition module, for when detecting that touching mobile terminal operates, obtaining, the mobile terminal is practical to be touched
Touch coordinate value P a little1(x1, y1)；
Coordinate value correcting module, for according to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter
Value k（kx, ky）, calculate the mobile terminal in a time period t and move revised coordinate value P2(x2, y2), and will be described
Coordinate value P2Output is carried out as touch stabilization handling result to show.
The touch screen stabilization system based on mobile terminal, wherein the velocity amplitude computing module includes：
First Speed acquiring unit is touching the average speed that the movement of the user in previous preset time occurs for obtaining
Degree, is marked as user velocity value V0(V0x, V0y)；
Second speed acquiring unit is marked as instantaneous speed for obtaining Instantaneous velocity values when mobile terminal movement
Angle value V ' (V 'x, V’y)；
Movement speed value computing unit, for according to calculation formula Vx= V’x-V0x、Vy= V’y- V0yIt calculates mobile whole
Hold the velocity amplitude V moved relative to user（Vx, Vy）.
The touch screen stabilization system based on mobile terminal, wherein screen size previously according to mobile terminal and
Screen resolution sets corresponding mobile terminal adjustable parameter value k（kx, ky）.
The touch screen stabilization system based on mobile terminal, wherein the time period t is defined as t=Min ((t2-t1),
T), wherein t1, t2The touch-control time point twice in succession respectively detected, T are preset stabilization process cycle；
The coordinate value correcting module includes：
First computing unit, for when detect twice in succession touch-control time point interval be more than preset stabilization cycle T when,
According to calculation formula x2= x1 + kxVxT, y2= y1 + kyVyT calculates mobile terminal and moves revised coordinate value P2(x2,
y2)；
Second computing unit, for when detect twice in succession touch-control time point interval be less than preset stabilization cycle T when,
According to calculation formula x2’= x1 + kxVx(t2-t1), y2’= y1 + kyVy(t2-t1) calculate mobile terminal movement correct after
Coordinate value P2’(x2’, y2')；
Display unit is exported, for being carried out using the calculated revised coordinate value as stabilization handling result is touched
Output display.
A kind of mobile terminal, wherein including the touch screen stabilization system as described above based on mobile terminal.
A kind of touch screen anti-fluttering method, system and mobile terminal based on mobile terminal provided by the present invention, the side
Method specifically includes：The direction of monitoring mobile terminal movement and speed in real time, calculate the speed that mobile terminal is moved relative to user
Angle value V（Vx, Vy）；When detecting that touching mobile terminal operates, the coordinate value P of the practical touch point of the mobile terminal is obtained1
(x1, y1)；According to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter value k（kx, ky）, calculate
The mobile terminal moves revised coordinate value P in one time period t2(x2, y2), and by the coordinate value P2It is anti-as touching
It trembles handling result and carries out output and show.Present invention utilizes the motion sensors integrated in the terminal（Such as accelerometer,
Gyroscope etc.）The direction and speed for detecting equipment movement are improved in conjunction with a preset touch location correction algorithm in movement
The accuracy of touch operation, provides users with the convenient.
Description of the drawings
Fig. 1 is the flow chart of the preferred embodiment of the touch screen anti-fluttering method the present invention is based on mobile terminal.
Fig. 2 is the Application Example schematic diagram of the touch screen anti-fluttering method the present invention is based on mobile terminal.
Fig. 3 is the functional block diagram of the preferred embodiment of the touch screen stabilization system the present invention is based on mobile terminal.
Specific implementation mode
The invention discloses a kind of touch screen anti-fluttering method, system and mobile terminal based on mobile terminal, to make this hair
Bright object, technical solution and advantage are clearer, clear, and the embodiment that develops simultaneously referring to the drawings is to of the invention further detailed
Explanation.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 is referred to, Fig. 1 is the flow of the preferred embodiment of the touch screen anti-fluttering method the present invention is based on mobile terminal
Figure.Touch screen anti-fluttering method shown in FIG. 1 based on mobile terminal, including：
Step S101, the direction and speed that monitoring mobile terminal moves in real time, calculate mobile terminal and are moved relative to user
Dynamic velocity amplitude V（Vx, Vy）.
In the embodiment of the present invention, the step S101 specifically includes step：
S11, it obtains in the average speed for touching user's movement in the previous preset time of generation, is marked as user's speed
Angle value V0(V0x, V0y)；
Instantaneous velocity values when S12, acquisition mobile terminal movement, are marked as Instantaneous velocity values V ' (V 'x, V’y)；
S13, according to calculation formula Vx= V’x-V0x、Vy= V’y- V0yCalculate the speed that mobile terminal is moved relative to user
Angle value V（Vx, Vy）.
It is not allowed that is, user during traveling or when the operation touch-screen in jarring vehicle, be easy to cause touch location
Really.Such as, when user thinks that touch coordinate is P1(x0,y0), but due to the instantaneous movement of mobile phone, that actually touch is P2
(x1,y1), therefore, it is necessary to be modified to the position P2 actually touched, keep it close with P1 as possible.The embodiment of the present invention uses
The motion sensor integrated in mobile terminal device（Such as accelerometer, gyroscope etc.）For detection device movement direction and
Speed, and relevant velocity amplitude is defined, including：The instantaneous velocity of the planar movement of equipment is V ' (V 'x, V’y), equipment is opposite
The speed of user is V (Vx,Vy), user velocity V0(V0x, V0y), wherein the definition of user velocity is previous in touch generation
Equipment average speed in the section time；Later, in conjunction with certain touch location correction algorithm, for improving the touch position in movement
Set accuracy.
Step S102, when detecting that touching mobile terminal operates, the coordinate of the practical touch point of the mobile terminal is obtained
Value P1(x1, y1)。
Step S103, according to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter value k（kx,
ky）, calculate the mobile terminal in a time period t and move revised coordinate value P2(x2, y2), and by the coordinate value P2
Output is carried out as touch stabilization handling result to show.
In the embodiment of the present invention, the time period t is defined as t=Min ((t2-t1), T), wherein t1, t2Respectively examine
The touch-control time point twice in succession measured, T are preset stabilization process cycle.Therefore, the step S103 specifically includes step：
S31, previously according to the screen size and screen resolution of mobile terminal, to set corresponding mobile terminal adjustable
Parameter value k（kx, ky）；
S32, when detect twice in succession touch-control time point interval be more than preset stabilization cycle T when, according to calculation formula
x2= x1 + kx VxT, y2= y1 + ky VyT calculates mobile terminal and moves revised coordinate value P2(x2, y2)；
S33, when detect twice in succession touch-control time point interval be less than preset stabilization cycle T when, according to calculation formula
x2’= x1 + kx Vx(t2-t1), y2’= y1 + ky Vy(t2-t1) calculate the revised coordinate value P of mobile terminal movement2’
(x2’, y2')；
S34, it carries out output using the calculated revised coordinate value as stabilization handling result is touched and shows.
In the embodiment of the present invention, the kx、kyIt is size, the screen resolution according to different terminals and preset adjustable ginseng
Number；T is time window, has relationship with click speed is touched, for frequently clicking, the t times are shorter；For intermittent point
It hits, the optional length of t time windows is a bit.Further, t=Min ((t are defined2-t1), T).The t1、t2Respectively twice in succession
The time of touch-control report point, when, without occurring reporting again a little, time window is up to T in some cycles T；When first time touch-control, t=0s,
Not correct.
According to above calculation formula, revised numerical value x is obtained2It is similar to x0, y 2It is similar to y0, and by the amendment
Coordinate value afterwards carries out output as touch stabilization handling result and shows.
It below will the present invention will be further described by specific Application Example.Fig. 2 is that the present invention is based on mobile whole
The Application Example schematic diagram of the touch screen anti-fluttering method at end.As shown in Fig. 2, user is during traveling or in jarring vehicle
In operate mobile terminal touch screen when, user prepare touch when screen position be S1, target touch point is S1P under state1(x0,
y0), and the change in location of screen is S when actually touching completion2, at this time in state S2Under target touch point should occur accordingly
Variation, as on the way shown in touch point P2(x0,y0), but due in traveling mobile terminal occur relative to the instantaneous of human body
It is mobile, lead to final state S2Under actual touch spots be P21(x1,y1), with P2 (x0,y0) differ greatly, therefore, it is necessary into
Row position correction.
Assuming that the instantaneous velocity of the planar movement of equipment is V ' (V 'x, V’y), equipment is V (V with respect to the speed of userx,
Vy), user velocity V0(V0x, V0y), wherein the definition of user velocity is that the equipment occurred in for the previous period in touch is put down
Equal speed.Using certain calculation expression, the position P after Motion correction can be obtained22(x2, y2), select rational parameter
Afterwards, this position will be very close to ownership goal touch position P2(x0, y0).Specific formula is as follows：
x2= x1 +kxVxt； y2= y1 +kyVyt；Wherein, Vx= V’x-V0x；Vy= V’y- V0y。
Further, the kx、kyIt is size, the screen resolution according to different terminals and preset adjustable parameter；T is
Time window has relationship with click speed is touched, and for frequently clicking, the t times are shorter；For intermittent click, t times
The optional length of window is a bit.Further, t=Min ((t are defined2-t1), T).The t1、t2Respectively touch-control report point twice in succession
Time, when in some cycles T without occur report again a little, time window is up to T；When first time touch-control, t=0s is not repaiied
Just.
Mobile terminal obtains revised numerical value x according to above calculation formula2It is similar to x0, y 2It is similar to y0, and will
The revised coordinate value carries out output as touch stabilization handling result and shows.
Therefore present invention utilizes the motion sensors integrated in the terminal（Such as accelerometer, gyroscope
Deng）Detect that direction and the speed of equipment movement improve in conjunction with a preset touch location correction algorithm and touch behaviour in movement
The accuracy of work, provides users with the convenient.
Based on above-described embodiment, the touch screen stabilization system based on mobile terminal that the present invention also provides a kind of, such as Fig. 3 institutes
Show, including：
Velocity amplitude computing module 100, the direction for monitoring mobile terminal movement in real time and speed, calculate mobile terminal
Velocity amplitude V relative to user's movement（Vx, Vy）；As detailed above.
Coordinate value acquisition module 200, for when detecting that touching mobile terminal operates, it is practical to obtain the mobile terminal
The coordinate value P of touch point1(x1, y1)；As detailed above.
Coordinate value correcting module 300, for according to the velocity amplitude V, coordinate value P1、And preset mobile terminal is adjustable
Parameter value k（kx, ky）, calculate the mobile terminal in a time period t and move revised coordinate value P2(x2, y2), and will
The coordinate value P2Output is carried out as touch stabilization handling result to show；As detailed above.
Further, the velocity amplitude computing module 100 includes：
First Speed acquiring unit is touching the average speed that the movement of the user in previous preset time occurs for obtaining
Degree, is marked as user velocity value V0(V0x, V0y)；As detailed above.
Second speed acquiring unit is marked as instantaneous speed for obtaining Instantaneous velocity values when mobile terminal movement
Angle value V ' (V 'x, V’y)；As detailed above.
Movement speed value computing unit, for according to calculation formula Vx= V’x-V0x、Vy= V’y- V0yIt calculates mobile whole
Hold the velocity amplitude V moved relative to user（Vx, Vy）；As detailed above.
Further, corresponding mobile terminal is set previously according to the screen size of mobile terminal and screen resolution
Adjustable parameter value k（kx, ky）.
Further, the time period t is defined as t=Min ((t2-t1), T), wherein t1, t2The company respectively detected
Continuous touch-control time point twice, T are preset stabilization process cycle；
The coordinate value correcting module 300 includes：
First computing unit, for when detect twice in succession touch-control time point interval be more than preset stabilization cycle T when,
According to calculation formula x2= x1 + kxVxT, y2= y1 + kyVyT calculates mobile terminal and moves revised coordinate value P2(x2,
y2)；As detailed above.
Second computing unit, for when detect twice in succession touch-control time point interval be less than preset stabilization cycle T when,
According to calculation formula x2’= x1 + kxVx(t2-t1), y2’= y1 + kyVy(t2-t1) calculate mobile terminal movement correct after
Coordinate value P2’(x2’, y2')；As detailed above.
Display unit is exported, for being carried out using the calculated revised coordinate value as stabilization handling result is touched
Output display；As detailed above.
Based on above-described embodiment, the present invention also provides a kind of embodiment of mobile terminal, the mobile end described in the present embodiment
End includes that any of the above states the touch screen stabilization system based on mobile terminal.
In conclusion a kind of touch screen anti-fluttering method, system and movement based on mobile terminal provided by the present invention are eventually
End, the method specifically include：The direction of monitoring mobile terminal movement and speed in real time, calculate mobile terminal relative to user
Mobile velocity amplitude V（Vx, Vy）；When detecting that touching mobile terminal operates, the practical touch point of the mobile terminal is obtained
Coordinate value P1(x1, y1)；According to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter value k（kx,
ky）, calculate the mobile terminal in a time period t and move revised coordinate value P2(x2, y2), and by the coordinate value P2
Output is carried out as touch stabilization handling result to show.Present invention utilizes the motion sensors integrated in the terminal
（Such as accelerometer, gyroscope etc.）Direction and the speed for detecting equipment movement, in conjunction with a preset touch location correction algorithm,
The accuracy for improving touch operation in movement, provides users with the convenient.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (5)
1. a kind of touch screen anti-fluttering method based on mobile terminal, which is characterized in that including step：
S1, the in real time direction of monitoring mobile terminal movement and speed, calculate the velocity amplitude V that mobile terminal is moved relative to user
（Vx, Vy）；
S2, when detect touch mobile terminal operation when, obtain the coordinate value P of the practical touch point of the mobile terminal1(x1,
y1)；
S3, according to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter value k（kx, ky）, calculate one
The mobile terminal moves revised coordinate value P in time period t2(x2, y2), and by the coordinate value P2As touch stabilization
Handling result carries out output and shows；
The step S1 specifically includes step：
S11, it obtains in the average speed for touching user's movement in the previous preset time of generation, is marked as user velocity value
V0(V0x, V0y)；
Instantaneous velocity values when S12, acquisition mobile terminal movement, are marked as Instantaneous velocity values V ' (V 'x, V’y)；
S13, according to calculation formula Vx= V’x-V0x、Vy= V’y- V0yCalculate the velocity amplitude that mobile terminal is moved relative to user
V（Vx, Vy）；
The time period t is defined as t=Min ((t2-t1), T), wherein t1, t2The touch-control time twice in succession respectively detected
Point, T are preset stabilization process cycle；
The step S3 specifically includes step：
S31, when detect twice in succession touch-control time point interval be more than preset stabilization cycle T when, according to calculation formula x2= x1
+kxVxT, y2= y1 +ky VyT calculates mobile terminal and moves revised coordinate value P2(x2, y2)；
S32, when detect twice in succession touch-control time point interval be less than preset stabilization cycle T when, according to calculation formula x2’=
x1 +kxVx(t2-t1), y2’= y1 +ky Vy(t2-t1) calculate the revised coordinate value P of mobile terminal movement2’(x2’,
y2')；
S33, it carries out output using the calculated revised coordinate value as stabilization handling result is touched and shows.
2. the touch screen anti-fluttering method according to claim 1 based on mobile terminal, which is characterized in that previously according to shifting
The screen size and screen resolution of dynamic terminal set corresponding mobile terminal adjustable parameter value k（kx, ky）.
3. a kind of touch screen stabilization system based on mobile terminal, which is characterized in that including：
Velocity amplitude computing module, in real time monitor mobile terminal movement direction and speed, calculate mobile terminal relative to
The velocity amplitude V of user's movement（Vx, Vy）；
Coordinate value acquisition module, for when detecting that touching mobile terminal operates, obtaining the practical touch point of the mobile terminal
Coordinate value P1(x1, y1)；
Coordinate value correcting module, for according to the velocity amplitude V, coordinate value P1、And preset mobile terminal adjustable parameter value k
（kx, ky）, calculate the mobile terminal in a time period t and move revised coordinate value P2(x2, y2), and by the coordinate
Value P2Output is carried out as touch stabilization handling result to show；
The velocity amplitude computing module includes：
First Speed acquiring unit is touching the average speed that the movement of the user in previous preset time occurs for obtaining, will
It is labeled as user velocity value V0(V0x, V0y)；
Second speed acquiring unit is marked as Instantaneous velocity values for obtaining Instantaneous velocity values when mobile terminal movement
V’(V’x, V’y)；
Movement speed value computing unit, for according to calculation formula Vx= V’x-V0x、Vy= V’y- V0yCalculate mobile terminal phase
For the velocity amplitude V of user's movement（Vx, Vy）；
The time period t is defined as t=Min ((t2-t1), T), wherein t1, t2The touch-control time twice in succession respectively detected
Point, T are preset stabilization process cycle；
The coordinate value correcting module includes：
First computing unit, for when detect twice in succession touch-control time point interval be more than preset stabilization cycle T when, according to
Calculation formula x2= x1 +kxVxT, y2= y1 + ky VyT calculates mobile terminal and moves revised coordinate value P2(x2, y2)；
Second computing unit, for when detect twice in succession touch-control time point interval be less than preset stabilization cycle T when, according to
Calculation formula x2’= x1 +kx Vx(t2-t1), y2’= y1 + ky Vy(t2-t1) calculate the revised seat of mobile terminal movement
Scale value P2’(x2’, y2')；
Display unit is exported, for being exported using the calculated revised coordinate value as stabilization handling result is touched
Display.
4. the touch screen stabilization system based on mobile terminal according to claim 3, which is characterized in that previously according to mobile whole
The screen size and screen resolution at end set corresponding mobile terminal adjustable parameter value k（kx, ky）.
5. a kind of mobile terminal, which is characterized in that including the touching based on mobile terminal described in any one of claim 3 to 4
Touch screen stabilization system.
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| CN106775093A (en) * | 2016-12-23 | 2017-05-31 | 网易（杭州）网络有限公司 | A kind of contact action control method and device |
| CN107390931B (en) * | 2017-07-26 | 2021-05-18 | Oppo广东移动通信有限公司 | Response control method and device for touch operation, storage medium and mobile terminal |
| CN107491212A (en) * | 2017-08-28 | 2017-12-19 | 江苏沁恒股份有限公司 | A kind of touch-screen stabilization optimization method, system and touch screen terminal |
| CN108509072B (en) * | 2017-10-30 | 2019-09-24 | 嘉兴仁光乌镇科技有限公司 | The method, apparatus, equipment and computer readable storage medium of coordinate anti-trembling on screen |
| EP3614244B1 (en) * | 2018-06-29 | 2023-07-12 | Shenzhen Goodix Technology Co., Ltd. | Touch screen adjustment method, touch chip and electronic terminal |
| CN110275636B (en) * | 2019-06-11 | 2022-12-13 | 广州小鹏汽车科技有限公司 | Touch anti-shake method, device and system, terminal equipment and vehicle |
| CN116540862B (en) * | 2022-01-26 | 2023-12-01 | 荣耀终端有限公司 | Touch operation response method and electronic equipment |
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| KR20140010685A (en) * | 2012-07-16 | 2014-01-27 | 삼성전자주식회사 | Method and apparatus for moving object in mobile terminal |
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