CN105138173B - A kind of control method of touching display screen - Google Patents
A kind of control method of touching display screen Download PDFInfo
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- CN105138173B CN105138173B CN201510562773.3A CN201510562773A CN105138173B CN 105138173 B CN105138173 B CN 105138173B CN 201510562773 A CN201510562773 A CN 201510562773A CN 105138173 B CN105138173 B CN 105138173B
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Abstract
The invention discloses a kind of control methods of touching display screen.The control method includes: then to pass through touch chip generation control instruction when recognizing the gesture that user is inputted by touch screen by touch chip as setting control gesture；The control instruction is passed to the driving chip of the display screen by the touch chip, to control the driving signal of the driving chip, the control instruction is view angle switch instruction.The embodiment of the present invention is by using above-mentioned technical proposal, it is only necessary to and the control instruction to display screen can be started by the signal transmission between the touch chip and the driving chip, realize the view angle switch of touch display screen, it is simple and quick.
Description
Technical field
The present invention relates to technical field of touch control more particularly to a kind of control methods of touching display screen.
Background technique
Touching display screen as a kind of new terminal input device, because its have many advantages, such as it is convenient and efficient, be easy to exchange and
By user pro-gaze and be widely used in every field.
But in the process of real work, study and amusement, it is often necessary to be switched over to some functions of display screen.
Currently used method is to open application software, and application software is mounted in the software in device operating system, is answered by selection
With the corresponding function of software, viewing angle control instruction is generated, operating system is passed to, the drive of display screen is then forwarded to by operating system
Dynamic chip, to change driving method by driving chip to realize the switching of function.For example, under normal circumstances, in order to enjoy more
Good visual effect, sets wide viewing angle for display screen；But in public, in order to protect individual privacy, it usually needs will show
Display screen is switched to narrow viewing angle.Common method is to open the application software of control display, by selection view angle switch function come
Realize the switching at visual angle.
The shortcomings that above-mentioned technology, is: on the one hand needing first to find corresponding application software before handover, apply
It is more troublesome；On the other hand, switching command needs to generate instruction by application software, passes to operating system, then pass to drive
Dynamic chip is realized, causes the speed of service slow.The reflecting time of such mode, mobile hand-held device is long, operates also very
It is inconvenient.It is even more to be difficult to operate particularly with the middle-aged and the old, old weak person and limb disorder for being unfamiliar with touch display screen.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of control method of touching display screen, display screen can be fast implemented
Control operation.
The embodiment of the invention provides a kind of control methods of touching display screen, comprising:
When recognizing the gesture that user is inputted by touch screen by touch chip as setting control gesture, then pass through institute
It states touch chip and generates control instruction；
The control instruction is passed to the driving chip of the display screen by the touch chip, to control the drive
The driving signal of dynamic chip.
Further, the control instruction is view angle switch instruction, for controlling the driving chip change bias voltage
Driving signal, to switch the visual angle of display screen.
Further, it when the working condition for detecting the touch chip is power down mode, is identified when by touch chip
When the gesture inputted to user by touch screen is setting control gesture, then pass through touch chip generation control instruction.
Further, by the connecting line between the touch chip and the driving chip, the control instruction is passed
Pass the driving chip.
Further, it is set and is instructed according to the control gesture of input, changed in the touch chip and controlled with the setting
The corresponding cognizance code of gesture.
Further, further includes:
When the movement of terminal is sets control action where recognizing the display screen by gravity sensor, then generate
Viewing angle control instruction；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving core
Piece, to carry out view angle switch.
Further, further includes:
The viewing angle control instruction of input is obtained by the button of the terminal；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving core
Piece, to carry out view angle switch.
Further, further includes:
When obtaining voice by the audio collection device of the terminal, and recognizing the voice to set acoustic control instruction, then
Generate viewing angle control instruction；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving core
Piece, to carry out view angle switch.
Further, further includes:
The acceleration and speed that the terminal is determined by the global position system of the terminal, when the acceleration and speed
When degree reaches given threshold, then viewing angle control instruction is generated；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving core
Piece, to carry out view angle switch.
A kind of control method of touching display screen provided in an embodiment of the present invention, this method pass through touch chip and driving core
Signal transmission between piece can start control instruction to display screen, not need to operate application program, using rising
To be more convenient；And control instruction is directly passed to driving chip by touch chip, therefore the speed of service is than very fast.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent upon:
Figure 1A is a kind of flow chart of the control method for touching display screen that the embodiment of the present invention one provides；
Figure 1B is a kind of field-of-view mode schematic diagram for touching display screen that the embodiment of the present invention one provides；
The hardware structure schematic diagram that Fig. 1 C is applicable in by the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of the control method of touching display screen provided by Embodiment 2 of the present invention；
Fig. 3 A is a kind of schematic diagram that view angle switch is controlled by gravity sensor that the embodiment of the present invention three provides；
Fig. 3 B is a kind of schematic diagram that view angle switch is controlled by button that the embodiment of the present invention three provides；
Fig. 3 C is a kind of schematic diagram that view angle switch is controlled by audio collection device that the embodiment of the present invention three provides；
Fig. 3 D is a kind of schematic diagram that view angle switch is controlled by global position system that the embodiment of the present invention three provides.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a kind of specific embodiment of the control method of touching display screen proposed according to the present invention, knot
Structure, feature and its effect, are below with reference to the accompanying drawings described the preferred embodiment of the present invention.
Embodiment one
Figure 1A is a kind of flow chart of the control method for touching display screen that the embodiment of the present invention one provides, and this method is applicable in
In the control operation to the display screen in equipment, equipment where display screen can be the mobile terminals such as mobile phone, tablet computer.
The hardware structure schematic diagram that Fig. 1 C is applicable in by the embodiment of the present invention one, the method for the present embodiment can be by having touch-control
The equipment of display screen executes, and specifically by controlling the touch chip 10 of touch control operation in equipment, and control display screen 30
Driving chip 20 executes.In the device, it can be configured with operating system, operation system run by the processor in equipment
System, but the method for the present embodiment, need not move through the control of operating system, directly by touch chip 10 and driving chip 20
The control to display screen 30 is completed to operate, it is described in detail below.
As shown in Figure 1A, this method comprises:
S110, when recognizing the gesture that user is inputted by touch screen by touch chip as setting control gesture, then
Control instruction is generated by the touch chip.
Wherein, be typically provided cognizance code in touch chip, can Direct Recognition touch screen input gesture, for example, typical
Be that can identify the gestures such as straight line, curve, point, and then gesture is transferred to the operating system of terminal device, by operating system
In conjunction with the content and gesture of display screen display, corresponding operation is executed.This of touch chip is utilized in the embodiment of the present invention
One function can add monitoring cognizance code for touch chip, for monitoring identification setting control gesture.It is direct by touch chip
The gesture for identifying touch screen input, without transmitting to the operating system on upper layer, directly may be used when the gesture is setting control gesture
Generate control instruction.
For generating the setting control gesture of control instruction, it can be the control gesture of terminal device default, identify generation
Code is pre-set in touch chip, or is also possible to any one or more control that user is arranged according to their own needs
Gesture.Specifically, can according to the control gesture of input set instruct, change in the touch chip with the setting control gesture
Corresponding cognizance code.
For generating the setting control gesture of display screen control instruction, preferably with common screen control gesture phase region
Not, to avoid generation maloperation.For example, setting " W ", " continuous back-shaped circle " etc. are as setting control gesture.Alternatively, can also be with
Maloperation is avoided by pop-up prompt.I.e. preferably under unlocking screen state, if recognizing setting control gesture, control is produced
Raw pop-up prompt, the control for carrying out display screen is chosen whether by user.The function of pop-up prompt can be normal in terminal by user
It is configured under use state, to prevent maloperation.
In the present embodiment, it is preferred that the control instruction is view angle switch instruction, is become for controlling the driving chip
More bias voltage driving signal, to switch the visual angle of display screen.As shown in Figure 1B, a kind of touching provided for the embodiment of the present invention one
Control the field-of-view mode schematic diagram of display screen.Narrow viewing angle can only can clearly be observed that aobvious in the direction perpendicular to display screen
The picture of display screen；Wide viewing angle can be clearly observed the picture of display screen in biggish angular field of view.
The control instruction is view angle switch instruction, but is not limited only to view angle switch instruction, is also possible to other function control
System instruction, for example, screen intensity instruction, call mode instruction etc..Illustratively, if a mobile phone, the viewing angle control of default
Gesture is pattern " W ", and when drawing pattern " W " on handset touch panel, the touch chip in mobile phone can be based on the identification pattern
Code identify and belong to setting control gesture, to generate the order for executing view angle switch.In addition, passing through touch screen in user
It inputs before gesture, can also first set two kinds of viewing angle control gestures A and B, wherein A corresponds to wide viewing angle；B corresponds to narrow viewing angle.When
When user inputs gesture A, the order for executing wide viewing angle is generated by touch chip；When user inputs gesture B, pass through touch-control core
Piece generates the order for executing narrow viewing angle.
S120, the driving chip that the control instruction is passed to the display screen by the touch chip, with control
The driving signal of the driving chip.
Wherein, driving chip is for directly receiving control instruction from touch chip and generating driving signal, so that control is aobvious
Display screen realizes corresponding control operation.
Driving chip and touch chip can be the chip piece integrated, then can complete control in portion in the chip
The transmitting of instruction.Alternatively, driving chip and touch chip are also possible to two pieces of independent chips, then can be arranged between the chips
Connecting line carries out the transmitting of control instruction.For example, identification signal pin is arranged in touch chip, it is connected with driving chip, transmitting control
System instruction.Control instruction can be transmitted by the way that dedicated pin is arranged, different communication identification codes can be set also to express not
Same control instruction.
Illustratively, above-mentioned user is by input gesture A or gesture B, after generating viewing angle control instruction by touch chip,
The driving chip of the display screen is passed to, by the connecting line between the touch chip and the driving chip to control
The driving signal of driving chip is stated, is finally wide viewing angle or narrow viewing angle by the view angle switch of display screen.
The method, only need to be according to setting control gesture, can by the signal transmission between touch chip and driving chip
It to realize the view angle switch of display screen, does not need to operate application program, therefore applies simple and fast.Also, core
The other instruction transmission of chip level is rapider.
Embodiment two
Fig. 2 is a kind of flow chart of the control method of touching display screen provided by Embodiment 2 of the present invention, in above-mentioned implementation
Make further optimization on example basis, by step " when recognizing the gesture that user is inputted by touch screen by touch chip
When to set control gesture, then pass through the touch chip and generate control instruction ", it advanced optimizes to detect the touch-control
It is setting when recognizing user by the gesture that touch screen inputs by touch chip when the working condition of chip is power down mode
When control gesture, then control instruction is generated by the touch chip.
Correspondingly, the process of the present embodiment method specifically includes:
S210, the gesture that user's input is obtained by touch screen, and identified, when the gesture for recognizing input is setting
When control gesture, 220 are thened follow the steps；
S220, judge whether touch chip is in power down mode, if so, executing step S230, otherwise ignore the gesture.
There are three working conditions, i.e. normal condition, power down mode and dormant state for touch chip, wherein normal condition, i.e.,
The state that touch chip works normally when display screen is in bright screen state；Power down mode, i.e. user close display screen, and display screen is in
Existing dark screen state, touch chip is still within the working condition of recognizable gesture at this time；Dormant state, i.e. display screen are for a long time
Not by (this time length can be with self-setting, such as 2 minutes etc.) when operation or touch-control, touch chip switches into suspend mode shape
State, no longer identification touch control gesture, until display screen operated or touch-control and wake up, then switch to power down mode.In normal condition
Under power down mode, touch chip all in can working condition, when the gesture inputted by touch screen be setting viewing angle control
When gesture, view angle switch can be all realized.After view angle switch, when operating display enters bright screen state to user again,
Display screen can be used the visual angle after having switched and be shown.
But in normal operation, it is easier to maloperation occur.Because under bright screen state, user may be to aobvious
Display screen carries out many touch control operations, it is possible to repeat with setting control gesture, and the maloperation of control display screen occurs.In order to keep away
Exempt from thus bring maloperation, needs to set viewing angle control gesture to more complicated gesture, but complicated gesture is not easy to
Operation, can bring many inconvenience to user.
The present embodiment is preferably power down mode, specifically, when the working condition for detecting the touch chip is power saving shape
When state, when recognizing the gesture that user is inputted by touch screen by touch chip as setting control gesture, then by described
Touch chip generates view angle switch instruction.It, not only can be to avoid the identification mistake bring due to touch chip by the method
Maloperation, and corresponding control instruction, more convenient operation can be generated by simple control gesture.
S230, view angle switch instruction is generated by the touch chip.
S240, the driving chip that view angle switch instruction is passed to the display screen by the touch chip, with
Control the driving signal of the driving chip.
The bias voltage of S250, driving chip control display screen, to realize view angle switch.
The technical solution of the present embodiment is avoided by carrying out view angle switch operation in the case where touch chip is in power down mode
In normal condition due to the identification mistake bring maloperation of touch chip, user applies more convenient.
Embodiment three
The present embodiment is to make further optimization, the method that will acquire viewing angle control instruction on the basis of embodiment two
Increase as by gravity sensor, button, audio collection device and global position system, wherein at least one mode is obtained.
The method of the present embodiment includes:
When the movement of terminal is sets control action where recognizing the display screen by gravity sensor, then generate
Viewing angle control instruction；
The viewing angle control instruction of input is obtained by the button of the terminal；
When obtaining voice by the audio collection device of the terminal, and recognizing the voice to set acoustic control instruction, then
Generate viewing angle control instruction；
The acceleration and speed that the terminal is determined by the global position system of the terminal, when the acceleration and speed
When degree reaches given threshold, then viewing angle control instruction is generated；
When getting viewing angle control instruction in such a way that operating system is using above-mentioned at least one, the viewing angle control is referred to
Order is transferred to the driving chip, to carry out view angle switch.
The above-mentioned various modes for generating viewing angle control instruction, can individually use, can also be in conjunction with use.
It as shown in Figure 3A, is a kind of signal that view angle switch is controlled by gravity sensor provided in an embodiment of the present invention
Figure, specifically: by gravity sensor identification gravity sensing movement, being then supplied to operating system, then view is generated by operating system
Angle control instruction, is transferred to driving chip, carries out the switching at visual angle.
It as shown in Figure 3B, is a kind of schematic diagram that view angle switch is controlled by button provided in an embodiment of the present invention, specifically
It is: is acted by button devices recognition button, then pass to operating system, and then controls driving chip and carry out view angle switch.
It as shown in Figure 3 C, is a kind of signal that view angle switch is controlled by audio collection device provided in an embodiment of the present invention
Figure acquires specific sound by audio collection device, then passes to operating system, and then controls driving chip and carry out view angle switch.
It as shown in Figure 3D, is a kind of signal that view angle switch is controlled by global position system provided in an embodiment of the present invention
Figure, by global position system recognition speed/acceleration, then passes to operating system, and then controls driving chip progress visual angle and cut
It changes.
Specifically, the view angle switch of touch display screen can be realized by embodiment two in conjunction with the method for the present embodiment.
For example, on the basis of example 2, user can also set a kind of acoustic control instruction, obtained by the audio collection device of the terminal
When taking voice, and recognizing the voice to set acoustic control instruction, then viewing angle control instruction is generated, to realize view angle switch.
User can select different methods to realize the switching at visual angle according to their own needs under different scenes.
The method keeps view angle switch mode more diversified, enriches the experience of user, meets people to adjustment optimal viewing angle
Needs.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of control method of touching display screen characterized by comprising
When recognizing the gesture that user is inputted by touch screen by touch chip as setting control gesture, then pass through the touching
It controls chip and generates control instruction, comprising: judge whether touch chip is in power down mode, if it is not, it is logical to ignore the user
The gesture or control for crossing touch screen input generate pop-up prompt；
The control instruction is passed to the driving chip of the display screen by the touch chip, to control the driving core
The driving signal of piece；
The control instruction is view angle switch instruction, for controlling the driving chip change bias voltage driving signal, to cut
Change the visual angle of display screen.
2. the method according to claim 1, wherein defeated by touch screen when recognizing user by touch chip
When the gesture entered is setting control gesture, then generating control instruction by the touch chip includes:
When the working condition for detecting the touch chip is power down mode, pass through touch when recognizing user by touch chip
When the gesture of screen input is setting control gesture, then control instruction is generated by the touch chip.
3. the method according to claim 1, wherein the control instruction is passed to by the touch chip
The driving chip of the display screen includes:
By the connecting line between the touch chip and the driving chip, the control instruction is passed into the driving core
Piece.
4. the method according to claim 1, wherein further include:
It is set and is instructed according to the control gesture of input, change identification corresponding with the setting control gesture in the touch chip
Code.
5. the method according to claim 1, wherein further include:
When the movement of terminal is sets control action where recognizing the display screen by gravity sensor, then visual angle control is generated
System instruction；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving chip, with
Carry out view angle switch.
6. the method according to claim 1, wherein further include:
The viewing angle control instruction of input is obtained by the button of terminal where the display screen；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving chip, with
Carry out view angle switch.
7. the method according to claim 1, wherein further include:
Voice is obtained by the audio collection device of terminal where the display screen, and recognizes the voice as setting acoustic control instruction
When, then generate viewing angle control instruction；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving chip, with
Carry out view angle switch.
8. the method according to claim 1, wherein further include:
The acceleration and speed of terminal where determining the display screen by the global position system of terminal where the display screen,
When the acceleration and speed reach given threshold, then viewing angle control instruction is generated；
When getting viewing angle control instruction by operating system, viewing angle control instruction is transferred to the driving chip, with
Carry out view angle switch.
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| CN201510562773.3A CN105138173B (en) | 2015-09-07 | 2015-09-07 | A kind of control method of touching display screen |
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| CN201510562773.3A CN105138173B (en) | 2015-09-07 | 2015-09-07 | A kind of control method of touching display screen |
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| JP6848043B2 (en) * | 2016-08-08 | 2021-03-24 | 昆山龍騰光電有限公司 | Liquid crystal display device that can switch the viewing angle and its viewing angle switching method |
| CN108427219B (en) * | 2018-06-01 | 2020-12-04 | 京东方科技集团股份有限公司 | A display panel, display device and control method thereof |
| CN113867555B (en) * | 2020-06-30 | 2024-08-02 | 广东美的厨房电器制造有限公司 | Household appliance |
| CN115843376A (en) * | 2022-08-25 | 2023-03-24 | 昆山龙腾光电股份有限公司 | Display device with switchable wide and narrow viewing angles and control method |
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| US8599167B2 (en) * | 2010-04-22 | 2013-12-03 | Maxim Integrated Products, Inc. | Method and apparatus for improving dynamic range of a touchscreen controller |
| DE102011017250B4 (en) * | 2011-01-07 | 2022-12-01 | Maxim Integrated Products, Inc. | Touch feedback system, haptic feedback system, and method for providing haptic feedback |
| CN102722288A (en) * | 2012-06-28 | 2012-10-10 | 天马微电子股份有限公司 | Touch screen system in DDC (Display Data Channel) communication with computer and control method thereof |
| CN103034321A (en) * | 2013-01-11 | 2013-04-10 | 江苏诚迈科技有限公司 | Smart terminal energy saving device and work method thereof |
| CN104346100A (en) * | 2014-10-17 | 2015-02-11 | 广东欧珀移动通信有限公司 | A shortcut operation method and device for an intelligent mobile terminal in a black screen state |
| CN104391707B (en) * | 2014-12-05 | 2018-01-30 | 上海斐讯数据通信技术有限公司 | The startup method and starter of a kind of application program |
| CN105306821A (en) * | 2015-10-20 | 2016-02-03 | 广东欧珀移动通信有限公司 | A method and device for enabling the camera function of a mobile terminal |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |