CN106095163A - The driving means of touch screen, display device - Google Patents
The driving means of touch screen, display device Download PDFInfo
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- CN106095163A CN106095163A CN201610371862.4A CN201610371862A CN106095163A CN 106095163 A CN106095163 A CN 106095163A CN 201610371862 A CN201610371862 A CN 201610371862A CN 106095163 A CN106095163 A CN 106095163A
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- touch
- split screen
- screen
- clock signal
- drive circuit
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- 238000001514 detection method Methods 0.000 claims description 25
- 230000009471 action Effects 0.000 claims description 22
- 210000001367 artery Anatomy 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention provides the driving means of a kind of touch screen, display device, the driving means of this touch screen includes: time-sequence control mode, for when normally showing, in each frame, output has M scanning impulse, so that corresponding gate driver circuit exports M scanning impulse according to described clock signal；When needs split screen, in each frame, output has the clock signal of N number of pulse, so that corresponding gate driver circuit exports N number of scanning impulse according to described clock signal, the pixel after the N+1 row of touch screen is made in this frame to be not turned on, and from the beginning of next frame, 1st row and N+1 row are opened simultaneously and are simultaneously written data, thus reach the purpose utilizing hardware to realize split screen display available.Avoid existing terminal unit to utilize software to realize split screen display available and take the phenomenon that too much internal memory causes card occur, reduce power consumption, bring more preferable experience for user.
Description
Technical field
The present invention relates to Display Technique field, especially relate to the driving means of a kind of touch screen, display device.
Background technology
The terminal electronic products such as mobile phone owing to it is powerful, be convenient for carrying, have been widely used at present in life
Various aspects.
Terminal electronic product, sometimes in order to meet the demand of user, needs to realize upper and lower split screen display available.But for existing
For some terminals, split screen display available to be realized is the most comparatively laborious.Basic implementation method is to install the most in advance to answer
By program, after opening application program, first identify the finger gesture on touch screen, by identifying split screen separation coordinate, this is sat
Mark passes central processing unit back, and the picture that central processing unit can will show does algorithm segmentation and weight according to separation coordinate software
Group, and then amended picture is shown on screen.Whenever slip screen, it is necessary to repeatedly hold segmentation and the weight of whole screen image
Group.The method using above-mentioned software processes display image needs to consume a large amount of internal memory and power consumption is higher.For configuring the highest hands
Machine, substantial amounts of computed in software will cause Mobile phone card to pause and postpone, affecting the use of user.
Summary of the invention
It is an object of the invention to, solve existing terminal generally use the method for software processes to realize split screen display available,
The problem that committed memory is big and power consumption is higher.
For solving the problems referred to above, the invention provides the driving means of a kind of touch screen, display device.
First aspect, the invention provides the driving means of a kind of touch screen, including:
Time-sequence control mode, for when normally showing, in each frame, output has M scanning impulse, so that corresponding
Gate driver circuit exports M scanning impulse according to described clock signal；When needs split screen, in each frame, output has N
The clock signal of individual pulse, so that corresponding gate driver circuit exports N number of scanning impulse according to described clock signal；Wherein, N is little
In equal to M.
Preferably, 55% >=N/M >=45%.
Preferably, detection module is also included；
Described detection module, for after default split screen action being detected, sends split screen to described time-sequence control mode and refers to
Show；
Described time-sequence control mode, needs split screen for determining according to the instruction of described split screen.
Preferably, described detection module is additionally operable to determine according to split screen action needs the position of split screen, and will scan institute
The pulse number having required for clock signal at defined location is sent to described time-sequence control mode as N.
Preferably, described detection module is touch control detection module, for determining that according to the touch information detected touch-control moves
Whether it is default split screen action.
Preferably, described touch control detection module includes touch drive circuit and touch-control processor；
Described touch drive circuit, for detecting the touch occurred on touch screen；
Whether described touch-control processor, determine this touch for the touch detected according to touch drive circuit
For default split screen action.
Preferably, described touch drive circuit is additionally operable to refer to described time-sequence control mode transmission split screen at touch-control processor
After showing, only scanning sequency region before or after nth row of pixels is scanned.
Preferably, when described touch drive circuit is for only sweeping scanning sequency region after nth row of pixels
When retouching, the line number of the pixel that position of touch that touch drive circuit is detected by touch-control processor is corresponding deduct N after as real
The position of touch on border.
Preferably, described default split screen display available touch is multiple spot sliding touch.
Second aspect, the invention provides a kind of display device, it is characterised in that include driving means described above.
In the driving means of the touch screen that the present invention provides, time-sequence control mode is when needs split screen, exports in each frame
There is the clock signal of N number of pulse, so that corresponding gate driver circuit exports N number of scanning impulse according to described clock signal, make
In this frame, the pixel after the N+1 row of touch screen is not turned on, and from the beginning of next frame, the 1st row and N+1 row are same
Time be opened and be simultaneously written data, thus reach the purpose utilizing hardware to realize split screen display available.Avoid existing terminal unit
Utilize software to realize split screen display available and take the phenomenon that too much internal memory causes card occur, reduce power consumption, bring preferably for user
Experience.
Accompanying drawing explanation
By inventive feature information and advantage can be more clearly understood from reference to accompanying drawing, accompanying drawing be schematic and not
It is interpreted as the present invention is carried out any restriction, in the accompanying drawings:
The driving means example structure schematic diagram of the touch screen that Fig. 1 provides for the present invention；
The time diagram of the timing control signal output that Fig. 2 provides for the present invention；
The grid electrode drive circuit structure schematic diagram that Fig. 3 provides for the present invention；
The driving means example structure schematic diagram of the another touch screen that Fig. 4 provides for the present invention；
Fig. 5 carries out multi-screen display method flow chart for what the present invention provided according to User Defined position；
Position of touch coordinate schematic diagram during the split screen display available that Fig. 6 provides for the present invention.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, real with concrete below in conjunction with the accompanying drawings
The present invention is further described in detail by mode of executing.It should be noted that in the case of not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used
Implementing to use other to be different from other modes described here, therefore, protection scope of the present invention is not by described below
The restriction of specific embodiment.
First aspect, the invention provides the driving means of a kind of touch screen, as it is shown in figure 1, include time-sequence control mode
101, for when normally showing, in each frame, output has M scanning impulse, so that corresponding gate driver circuit is according to institute
State clock signal M scanning impulse of output；When needs split screen, in each frame, output has the clock signal of N number of pulse, with
Making corresponding gate driver circuit export N number of scanning impulse according to described clock signal, concrete sequential chart is as shown in Figure 2；Wherein, N
Less than or equal to M.
In the driving means of the touch screen that embodiment of the present invention provides, time-sequence control mode 101 is when needs split screen,
In each frame, output has the clock signal of N number of pulse, so that corresponding gate driver circuit as shown in Figure 3 is according to time described
Clock signal exports N number of scanning impulse so that N+1 level shift register cell latches the output of N level shift register cell
High level pulse, so that the pixel after N+1 row is not turned in this frame of touch screen, and opens from next frame
Beginning, the 1st row and N+1 row are opened simultaneously and are simultaneously written data, thus realize the purpose of split screen display available.Additionally, the present invention
The driving means provided is realized by hardware when realizing the split screen display available of touch screen, utilizes software real compared to existing
The mode of existing split screen, it is possible to be prevented effectively from the phenomenon too much causing the terminal at place that card occurs due to EMS memory occupation.Also simultaneously
Power consumption can be reduced, promote the performance of place terminal, bring more preferable experience for user.
In actual applications, such split screen mode can apply to user carry out explanation demonstration scene among.Specifically
For, when user uses a certain handheld terminal (generally mobile phone or flat board etc.) to need to explain a certain content, for
When preventing user from operating on screen, finger blocks picture, affects by the sight line of explanation person, and touch screen can carry out split screen and show
Show.Wherein, upper half screen can be as viewing area, the picture explained for display；Lower half screen can as touch area,
For detecting the touch control operation that user's finger is carried out in this region.The image that the upper half screen of touch screen and lower half screen show
Identical, half screen detects that when finger occurs touch in this region, the relevant position of upper half screen image also can produce phase instantly
The touch-control response answered.Such as, when half screen detects and has drawn a circle around finger a certain characteristic point in the picture instantly, on
Half screen image also can correspondingly show a circle around this feature point, so that a certain picture material is being entered by user
During row explanation, finger touch on screen will not block by the sight line of instructor, it is simple to user uses, and promotes user's
Experience.
In the specific implementation, above-mentioned split screen display available can have multiple split screen mode, and one of which split screen mode is acquiescence point
Screen position carries out split screen display available.Particularly as follows: in the case of M determines, the size of N here can be according to for default value, such as
When determine need split screen when so that N and M here meets 55% >=N/M >=45%.It is to say, the position of split screen
Put namely the position of N+1 row pixel is generally within the central authorities of touch screen.Advantage of this is that, upper and lower half screen after making split screen
The content of display is basically identical, it is simple to user uses.
In the specific implementation, the split screen instruction of corresponding module detection user can be set, and indicate time-sequence control mode
When needing split screen, now, as shown in Figure 4, driving means can also include detection module 102.
Wherein, detection module 102, for after default split screen action being detected, sends to time-sequence control mode 101 and divides
Screen instruction.Time-sequence control mode 101, after receiving split screen instruction, can determine according to split screen instruction and need split screen.Really
Surely, after needing split screen, output in each frame is had the clock signal of N number of pulse, corresponding grid by time-sequence control mode 101
Drive circuit then exports N number of scanning impulse according to clock signal and makes touch screen carry out split screen display available.
It is understood that the split screen that the split screen action preset here can be the hobby according to user to be arranged voluntarily moves
Make, it is also possible to for the split screen action of system default.Here split screen action is specifically as follows multiple spot and slides, it is also possible to other move
Making, such as, rock or press multiple buttons etc. simultaneously, this is not especially limited by the present invention.
In the specific implementation, by arranging above-mentioned detection module 102, it is also possible to realize the mode of another kind of split screen display available,
Namely User Defined split screen position carries out split screen display available.Specifically, detection module 102 can be also used for according to split screen action true
Surely need the position of split screen, and the pulse number having required for the clock signal of position determined by scanning is as N
It is sent to time-sequence control mode 101.It is to say, the split screen action that detects of detection module 102 comprises user-defined
The information of split screen position.Detection module 102 determines split screen position after this information obtaining, and further determines that and scan this
The pulse number having required for the clock signal of position, finally sends the form that this number indicates as N with split screen
To time-sequence control mode 101.After time-sequence control mode 101 this information of N in obtaining split screen instruction, defeated in each frame
Go out the clock signal with N number of pulse, so that corresponding gate driver circuit exports N number of scanning impulse according to clock signal, thus
Make touch screen proceed by split screen display available from N+1 row, thus realize the purpose of User Defined split screen position.It is appreciated that
, such split screen display available mode can be applied to use in scene accordingly according to actual needs, in order to user makes
With.
Carry out on the basis of split screen display available, in order to make user trigger split screen display available according to user's triggering at touch screen
Action the most succinctly facilitate, it is preferable that above-mentioned detection module 102 can be preferably touch control detection module, may be used for basis
The touch information detected determines whether touch is default split screen action.It is to say, user has only at touch screen
On do corresponding touch and just can realize the split screen display available of touch screen.
Further, in the specific implementation, touch control detection module here can specifically include touch drive circuit and
Touch-control processor.Wherein, touch drive circuit may be used for detecting the touch occurred on touch screen；Touch-control processor is permissible
Touch for detecting according to touch drive circuit determines whether this touch is default split screen action.Concrete next
Saying, the touch information real-time Transmission that user on touch screen is occurred by touch drive circuit is to touch-control processor.Touch-control processes
Device can contrast with the split screen action preset according to the touch information obtained, if keeping strokes with default split screen,
Then send split screen instruction to time-sequence control mode 101, if inconsistent with default split screen action, then keep normal displaying mode.
In order to make it easy to understand, below by the tool to the above-mentioned a kind of embodiment realizing User Defined position split screen display available
Body flow process is described in detail.As it is shown in figure 5, when touch screen normally shows, the touch-control detected is moved by touch drive circuit
Being sent to touch-control processor, this touch is judged by touch-control processor, if inconsistent, then with default split screen action
Continue detection touch；If keeping strokes with default split screen, then touch-control processor further determines that scanning this touch-control moves
Make the pulse number having required for the clock signal of position, finally the form that this number indicates with split screen as N is sent out
Give time-sequence control mode 101 so that time-sequence control mode exports the clock signal with N number of pulse in each frame, so that
Corresponding gate driver circuit exports N number of scanning impulse according to described clock signal, thus realizes starting split screen display available from Nth row.
Certainly, during split screen display available, the touch detected also persistently will be sent to touch-control processor by touch drive circuit, touches
The touch received is judged by control processor, if inconsistent, the most not to sequential control with default end split screen action
Molding block 101 sends any instruction, makes touch screen proceed split screen display available；If keeping strokes, then with default end split screen
Touch-control processor sends end split screen instruction to time-sequence control mode 101, makes time-sequence control mode 101 export tool in each frame
There is M scanning impulse, so that corresponding gate driver circuit exports M scanning impulse according to clock signal, thus revert to normal
Display state.
It is understood that when user trigger split screen display available be in order to carry out explanation demonstration time, owing to now descending half screen to use
In detection touch-control, and upper half screen is served only for corresponding display, and therefore user only can carry out touch-control to lower half screen, at this moment has only to dividing
Lower half screen after screen carries out touch control detection.It is to say, in the specific implementation, at touch-control processor to sequencing contro mould
Block 101 send split screen instruction make touch screen split screen display available after, touch drive circuit only to scanning sequency nth row of pixels it
After region be scanned.Advantage of this is that and can reduce the power consumption that touch-control scans, thus improving performance.Certainly,
Scanning sequency region before nth row of pixels can also be only scanned by touch drive circuit, now goes up half screen and is used for touching
Control, lower half screen is for correspondence display, it is also possible to make user utilize split screen to carry out explanation demonstration.
Further, when touch drive circuit is for being only scanned scanning sequency region after nth row of pixels
Time, the line number of the pixel that position of touch that touch drive circuit is detected by touch-control processor is corresponding deduct N after as actual
Position of touch.
As shown in Figure 6, specifically, when touch drive circuit is for only to scanning sequency district after nth row of pixels
When territory is scanned, now descending half screen is Touch Zone, and upper half screen is scanning area.If detecting, in Touch Zone, A point there occurs touch-control
Action, then the coordinate (N+i, M) of A point is transferred to touch-control processor by touch drive circuit.The image shown due to upper and lower half screen
Identical, it is to be appreciated that now user A point occur touch be intended to make in viewing area with A point position phase
Corresponding B point produces touch-control response.Therefore, in order to realize this effect, touch-control processor after receiving the coordinate of A point,
A point abscissa N+i is deducted N and obtains i, and using i as the abscissa of actual position of touch B point, thus realize touching in Touch Zone
Control, produces the purpose of touch-control response in the corresponding position of viewing area.
Understandable, the illustration in above-described embodiment is only to facilitate be more fully understood that the embodiment of the present invention
The driving means of the touch screen provided, can not constitute the concrete restriction to the present invention.And each above-mentioned preferred implementation
Between will not influence each other, the scheme obtained by combination in any between each preferred implementation all should fall into the present invention's
Protection domain.
Second aspect, embodiment of the present invention additionally provides a kind of display device, and this display device includes above-mentioned touch screen
Driving means.
In the specific implementation, display device here can be: Electronic Paper, mobile phone, panel computer, television set, display,
Any product with display function or the parts such as notebook computer, DPF, navigator.
Although being described in conjunction with the accompanying embodiments of the present invention, but those skilled in the art can be without departing from this
Making various modifications and variations in the case of bright spirit and scope, such amendment and modification each fall within by claims
Within limited range.
Claims (10)
1. the driving means of a touch screen, it is characterised in that including:
Time-sequence control mode, for when normally showing, in each frame, output has M scanning impulse, so that corresponding grid
Drive circuit exports M scanning impulse according to described clock signal；When needs split screen, in each frame, output has N number of arteries and veins
The clock signal of punching, so that corresponding gate driver circuit exports N number of scanning impulse according to described clock signal；Wherein, N is less than M.
Device the most according to claim 1, it is characterised in that 55% >=N/M >=45%.
Device the most according to claim 1, it is characterised in that also include detection module；
Described detection module, for after default split screen action being detected, sends split screen instruction to described time-sequence control mode；
Described time-sequence control mode, needs split screen for determining according to the instruction of described split screen.
Device the most according to claim 3, it is characterised in that described detection module is additionally operable to determine need according to split screen action
Want the position of split screen, and the pulse number having required for the clock signal of position determined by scanning sends as N
To described time-sequence control mode.
Device the most according to claim 3, it is characterised in that described detection module is touch control detection module, for basis
The touch information detected determines whether touch is default split screen action.
Device the most according to claim 5, it is characterised in that described touch control detection module include touch drive circuit and
Touch-control processor；
Described touch drive circuit, for detecting the touch occurred on touch screen；
For the touch detected according to touch drive circuit, described touch-control processor, determines whether this touch is pre-
If split screen action.
Device the most according to claim 6, it is characterised in that described touch drive circuit be additionally operable to touch-control processor to
After described time-sequence control mode sends split screen instruction, only scanning sequency region before or after nth row of pixels is carried out
Scanning.
Device the most according to claim 7, it is characterised in that when described touch drive circuit is for only existing to scanning sequency
When region after nth row of pixels is scanned, the position of touch that touch drive circuit is detected by touch-control processor is corresponding
The line number of pixel deducts after N as actual position of touch.
Device the most according to claim 5, it is characterised in that described default split screen display available touch is that multiple spot slides
Touch-control.
10. a display device, it is characterised in that include the driving means as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371862.4A CN106095163B (en) | 2016-05-30 | 2016-05-30 | Driving device, the display device of touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371862.4A CN106095163B (en) | 2016-05-30 | 2016-05-30 | Driving device, the display device of touch screen |
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| Publication Number | Publication Date |
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| CN106095163A true CN106095163A (en) | 2016-11-09 |
| CN106095163B CN106095163B (en) | 2019-01-22 |
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| CN201610371862.4A Expired - Fee Related CN106095163B (en) | 2016-05-30 | 2016-05-30 | Driving device, the display device of touch screen |
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Cited By (1)
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| Publication number | Publication date |
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| CN106095163B (en) | 2019-01-22 |
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Granted publication date: 20190122 |