CN104102534A - Mobile terminal and method for preventing false touch of touch screen - Google Patents
Mobile terminal and method for preventing false touch of touch screen Download PDFInfo
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- CN104102534A CN104102534A CN201410351527.9A CN201410351527A CN104102534A CN 104102534 A CN104102534 A CN 104102534A CN 201410351527 A CN201410351527 A CN 201410351527A CN 104102534 A CN104102534 A CN 104102534A
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Abstract
The invention discloses a mobile terminal and a method for preventing false touch of a touch screen. The method includes: when the fact that the mobile terminal is activated in a ready mode is detected, initializing the touch screen and a display screen; when a touch operation is detected, detecting whether a backlight of the display screen is lightened or not, determining that touch input is valid if the backlight is lightened, and otherwise, determining that touch input is invalid. By adoption of the mobile terminal and the method for preventing false touch of the touch screen, false touch caused by the fact that the touch screen is initialized before initialization of the display screen when the mobile terminal is activated in the ready mode can be effectively prevented, and false touch of the touch screen can be effectively prevented to provide convenience for users.
Description
Technical field
The present invention relates to technical field of mobile terminals, relate in particular to a kind of method and mobile terminal that prevents that touch-screen false touch from touching.
Background technology
At present, widespread use in mobile terminal of touch-screen, and replaced traditional key-press input to become the topmost input mode of mobile terminal.But touch-screen input area is large, accidentally can produces false touch and touch; Particularly in intelligent mobile terminal, when user pushes button while waking mobile terminal up, because adhering to different programs separately from touch-screen input, manages screen display, likely touch-screen initialization completes prior to screen, if now touch touch-screen, mobile terminal thinks that this touch screen operation is effective, causes false touch to touch.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides a kind of method and mobile terminal that prevents that touch-screen false touch from touching, and a kind of method that prevents that touch-screen false touch from touching is provided; Prevent the intelligent mobile terminal defect that easy false touch is touched in the time being waken up.
The technical scheme that technical solution problem of the present invention adopts is as follows:
Prevent the method that touch-screen false touch is touched, comprising:
A, wake mobile terminal up when detecting under holding state, initialization touch-screen and display screen;
B, when there being when operation of touch, whether the backlight of detection display screen is lighted, and lights and judges and touch input effectively, otherwise judge that to touch input invalid when backlight.
Described prevent the method that touch-screen false touch is touched, wherein, described steps A specifically comprises:
A1, when detect that wake mobile terminal up under holding state time, central processing unit starts the program of initialization touch-screen, display screen simultaneously;
A2, in the program of initialization display screen, its first initialization display screen, and then light the backlight of display screen; In the time that the backlight of display screen is lighted, initialization of display screen is complete.
Described prevent the method that touch-screen false touch is touched, wherein, described step B specifically comprises
B1, when there being when operation of touch, whether the backlight of the timer detection display screen within a schedule time by a unlatching is lighted;
If the backlight of B2 display screen is lighted, think and touch input effectively, otherwise think that touch input is invalid.
Described prevent the method that touch-screen false touch is touched, wherein, the described schedule time is 100 milliseconds.
Based on the above-mentioned method that prevents that touch-screen false touch from touching, a kind of mobile terminal that prevents that touch-screen false touch from touching is also provided, comprising:
Initialization control module, for waking mobile terminal up, initialization touch-screen and display screen when detecting under holding state;
Touch effective judge module, in the time having the operation of touch, whether the backlight of detection display screen is lighted, and lights judgement and touches input effectively, otherwise judge that touch input is invalid when backlight.
Described mobile terminal, wherein, described initialization control module comprises:
Initialization unit, for when detecting wake mobile terminal up under holding state time, controls central processing unit and starts simultaneously the program of initialization touch-screen, display screen;
Light control module, for the program at initialization display screen, control first initialization display screen, and then light the backlight of display screen; In the time that the backlight of display screen is lighted, initialization of display screen is complete.
Described mobile terminal, wherein, the effective judge module of described touch comprises:
Whether detecting unit, in the time having the operation of touch, light by the timer backlight that detection display shields within a schedule time of a unlatching;
Judging unit, if lighted for the backlight of display screen, thinks and touches input effectively, otherwise thinks that touch input is invalid.
Described mobile terminal, wherein, the described schedule time is 100 milliseconds.
Method and the mobile terminal that prevents that touch-screen false touch from touching provided by the present invention, can effectively prevent from when mobile terminal is waken up under ideal case touching because touch-screen completes prior to display screen the false touch that initialization causes, can effectively prevent that touch-screen false touch from touching, provide users with the convenient.
Brief description of the drawings
Fig. 1 is the process flow diagram that the present invention prevents the preferred embodiment of the method that touch-screen false touch touches.
Fig. 2 is the schematic flow diagram that the present invention prevents the preferred embodiment of the method that touch-screen false touch touches.
Fig. 3 is the module map that the present invention prevents the preferred embodiment of the mobile terminal that touch-screen false touch touches.
Fig. 4 is the concrete Application Example functional schematic block diagram that the present invention prevents the mobile terminal that touch-screen false touch touches.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, clear and definite, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the process flow diagram that the present invention prevents the preferred embodiment of the method that touch-screen false touch touches.A kind of method that prevents that touch-screen false touch from touching shown in Fig. 1, comprises the following steps:
S100, wake mobile terminal up when detecting under holding state, initialization touch-screen and display screen.
Be mobile terminal while being waken up under holding state, operation touch-screen and display screen are carried out initialize routine by mobile terminal system.
S200, when there being when operation of touch, whether the backlight of detection display screen is lighted, and lights and judges and touch input effectively, otherwise judge that to touch input invalid when backlight.
In the time that mobile terminal is waken up and receive user's touch operation, mobile terminal system detects the backlight to display screen.If in the time that user touches operation, backlight judges that in illuminating state this touches input effectively, and execution user touches the instruction of operation; If but detect that backlight do not light, and judge that this touch is operating as false touch and touches, do not carry out this and touch instruction.
Further, for the present invention is illustrated more fully, with reference to the schematic flow diagram of preferred embodiment of the present invention, the present invention is described in detail.As shown in Figure 2:
S310, detect that mobile terminal wakes up under holding state.
Be mobile terminal in the time being waken up under holding state, but because the input area of touch-screen is larger, in user's operating process, can careless produce false touch and touch, particularly in intelligent mobile terminal, when user pushes button while waking mobile terminal up, because belonging to respectively different system program management, the input of screen display and touch-screen controls, likely can complete prior to display screen because of touch-screen initialization, if now touch touch-screen, mobile terminal thinks that the operation of touch-screen is effective, but this operates is not the subjective instruction that needs operation of user, thereby can cause false touch to touch, false touch touches to control does not need the application program opened, transfer to unnecessary call, the application that video or other influences user experience, touch execution step S320 and step S330 for preventing false touch.
S320, mobile terminal control central processing unit start the program of initialization touch-screen, display screen simultaneously.
Be mobile terminal control central processing unit response user's wake operation instruction, by the touch-screen to mobile terminal and display screen carry out initialization simultaneously.In operation initialize routine process, touch-screen completes speed with display screen initialize routine and often can not synchronize.If display screen completes initialization prior to touch-screen, if user has the maloperation of generation to touch touch-screen, because completing, touch-screen no initializtion can not produce corresponding operational order demonstration; If but touch-screen initialization completes prior to display screen, if producing the instruction that false touch touches, user will carry out and respond in display screen.
S330, first initialization display screen, then light the backlight of display screen.
In initialization display screen program process, display screen and the backlight of display screen are separated to processing, can make the initialization of display screen prior to touch-screen, whether backlight can be lighted as judging whether user's operation is maloperation simultaneously.
S340, opening timing device detect backlight in the given time, and the schedule time is preferably 100 milliseconds.
In the time having user to touch operation, whether the backlight that can open timer detection display screen within 100 milliseconds of schedule times is lit, this step cycle is carried out, when finishing first 100 milliseconds of trace routines by the program that backlight is detected of proceeding in next 100 milliseconds of times.
S350, judge whether backlight is lighted, judge that backlight is lighted to perform step S360, on the contrary execution step S370.
S360, touch input are effectively.
If backlight is in illuminating state, judgement is used for operating effectively, and system is carried out user's operational order.
S370, touch input invalid.
If backlight is not lit, system judges that user touches invalidly, does not carry out associative operation instruction.
Above-described embodiment provides a kind of method that prevents that touch-screen false touch from touching, can effectively prevent from when mobile terminal is waken up under ideal case touching because touch-screen completes prior to display screen the false touch that initialization causes, can effectively prevent that touch-screen false touch from touching, provide users with the convenient.
Based on above-described embodiment, the present invention also provides a kind of mobile terminal for preventing that touch-screen false touch from touching, and comprising:
Initialization control module 410, for waking mobile terminal up when detecting under holding state, initialization touch-screen and display screen, as detailed above.
Touch effective judge module 420, in the time having the operation of touch, whether the backlight of detection display screen is lighted, and lights judgement and touches input effectively, otherwise judge that touch input is invalid, as detailed above when backlight.
Wherein initialization control module 410 comprises:
Initialization unit 411, for when detecting wake mobile terminal up under holding state time, controls central processing unit and starts simultaneously the program of initialization touch-screen, display screen, as detailed above.
Light control module 412, for the program at initialization display screen, control first initialization display screen, and then light the backlight of display screen; In the time that the backlight of display screen is lighted, initialization of display screen is complete, as detailed above.
Wherein touching effective judge module 420 comprises:
Whether detecting unit 421, in the time having the operation of touch, light by the timer backlight that detection display shields within a schedule time of a unlatching, as detailed above.
Judging unit 422, if lighted for the backlight of display screen, thinks and touches input effectively, otherwise thinks that touch input is invalid, as detailed above.
The schedule time of set timer is 100 milliseconds, as detailed above.
Based on above-described embodiment, mobile terminal of the present invention in the specific implementation, as shown in Figure 4, is the each functional module workflow diagram of mobile terminal of the present invention.
The central processing unit 500 being wherein arranged in mobile terminal comprises initialization control module 410, touches effective judge module 420 and timer 503.Wherein initialization control module 410 is connected with touch-screen 600 and display screen 700, and under holding state, mobile terminal is waken up, and initialization control module 410 is for carrying out initialize routine to touch-screen 600 and display screen 700.Initialization control module 410 is connected and it is lighted with the backlight 701 of display screen 700 again, and backlight 701 can make to show the arbitrary backlight 701 in frequency 700.
Wake key 800 up by the GPIO1(universal input/output interface of central processing unit 500) be connected with timer 503, and GPIO1 is configured to interruption status, in the time detecting that waking key 800 up presses, be holding state if current, trigger timer 503 and start working.Whether the GPIO2 that timer 503 is connected with backlight 701 every 100 milliseconds of detections after starting working is high level, if it is think that touch-screen input effectively, carry out for operational order, if GPIO2 is low level explanation, backlight 701 is not lit, and it is invalid that judgement touches input.
Be the mobile terminal principle of work of the concrete Application Example of the present invention, comprise the following steps:
Step S1, GPIO1(universal input/output interface) look-at-me detected, be holding state if current, perform step S2;
Step S2, while are by initialization control module 410 initialization touch-screens 600, and initialization control module 410 initialization display screens 300; And start timer 503; Perform step afterwards S3;
Step S3, obtain the level of GPIO2, and determine whether high level; If GPIO2 is high level, perform step S4; Otherwise execution step S5;
Step S4, think and touch touch-screen input that effective judge module 420 gets effectively;
Step S5, think that to touch the touch-screen input that effective judge module 420 gets invalid.
In sum.Method and the mobile terminal that prevents that touch-screen false touch from touching provided by the present invention, can effectively prevent from when mobile terminal is waken up under ideal case touching because touch-screen completes prior to display screen the false touch that initialization causes, can effectively prevent that touch-screen false touch from touching, provide users with the convenient.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (8)
1. prevent the method that touch-screen false touch is touched, it is characterized in that, comprising:
A, wake mobile terminal up when detecting under holding state, initialization touch-screen and display screen;
B, when there being when operation of touch, whether the backlight of detection display screen is lighted, and lights and judges and touch input effectively, otherwise judge that to touch input invalid when backlight.
2. the method that prevents that touch-screen false touch from touching according to claim 1, is characterized in that, described steps A specifically comprises:
A1, when detect that wake mobile terminal up under holding state time, central processing unit starts the program of initialization touch-screen, display screen simultaneously;
A2, in the program of initialization display screen, its first initialization display screen, and then light the backlight of display screen; In the time that the backlight of display screen is lighted, initialization of display screen is complete.
3. the method that prevents that touch-screen false touch from touching according to claim 1, is characterized in that, described step B specifically comprises
B1, when there being when operation of touch, whether the backlight of the timer detection display screen within a schedule time by a unlatching is lighted;
If the backlight of B2 display screen is lighted, think and touch input effectively, otherwise think that touch input is invalid.
4. the method that prevents that touch-screen false touch from touching according to claim 3, is characterized in that, the described schedule time is 100 milliseconds.
5. a mobile terminal, is characterized in that, comprising:
Initialization control module, for waking mobile terminal up, initialization touch-screen and display screen when detecting under holding state;
Touch effective judge module, in the time having the operation of touch, whether the backlight of detection display screen is lighted, and lights judgement and touches input effectively, otherwise judge that touch input is invalid when backlight.
6. mobile terminal according to claim 5, is characterized in that, described initialization control module comprises:
Initialization unit, for when detecting wake mobile terminal up under holding state time, controls central processing unit and starts simultaneously the program of initialization touch-screen, display screen;
Light control module, for the program at initialization display screen, control first initialization display screen, and then light the backlight of display screen; In the time that the backlight of display screen is lighted, initialization of display screen is complete.
7. mobile terminal according to claim 5, is characterized in that, the effective judge module of described touch comprises:
Whether detecting unit, in the time having the operation of touch, light by the timer backlight that detection display shields within a schedule time of a unlatching;
Judging unit, if lighted for the backlight of display screen, thinks and touches input effectively, otherwise thinks that touch input is invalid.
8. mobile terminal according to claim 7, is characterized in that, the described schedule time is 100 milliseconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410351527.9A CN104102534B (en) | 2014-07-23 | 2014-07-23 | A kind of method and mobile terminal for preventing touch-screen mistaken touch |
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| CN201410351527.9A CN104102534B (en) | 2014-07-23 | 2014-07-23 | A kind of method and mobile terminal for preventing touch-screen mistaken touch |
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| CN105828115A (en) * | 2016-03-21 | 2016-08-03 | 乐视移动智能信息技术（北京）有限公司 | Control terminal, screen shot control system, controlled display terminal screen shot method and device |
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| US11056076B2 (en) | 2017-03-15 | 2021-07-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for controlling screen backlight and terminal |
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| CN104102534B (en) | 2017-12-12 |
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Effective date of registration: 20211013 Address after: 271000 high end talent entrepreneurship base in the middle of Nantianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Taian Zhongquan Information Technology Co.,Ltd. Address before: 6 / F, No.5, Lane 999, Yangfan Road, high tech Zone, Ningbo, Zhejiang 315100 Patentee before: TCL COMMUNICATION (NINGBO) Co.,Ltd. Effective date of registration: 20211013 Address after: 271000 China Taishan high-end talent entrepreneurship base in the middle of Nantianmen street, development zone, Tai'an City, Shandong Province Patentee after: Taian Taishan Technology Co.,Ltd. Address before: 271000 high end talent entrepreneurship base in the middle of Nantianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: Taian Zhongquan Information Technology Co.,Ltd. |