CN106095163B - Driving device, the display device of touch screen - Google Patents
Driving device, the display device of touch screen Download PDFInfo
- Publication number
- CN106095163B CN106095163B CN201610371862.4A CN201610371862A CN106095163B CN 106095163 B CN106095163 B CN 106095163B CN 201610371862 A CN201610371862 A CN 201610371862A CN 106095163 B CN106095163 B CN 106095163B
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- touch
- split screen
- clock signal
- screen
- drive circuit
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- 238000001514 detection method Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 23
- 230000015654 memory Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 210000003462 vein Anatomy 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 present invention provides a kind of driving devices of touch screen, display device, the driving device of the touch screen includes: time-sequence control module, for in normal display, output to export M scanning pulse according to the clock signal so as to correspond to gate driving circuit with M scanning pulse in each frame；When needing split screen, output has the clock signal of N number of pulse in each frame, so that corresponding gate driving circuit exports N number of scanning pulse according to the clock signal, it is not turned on the pixel in this frame after the N+1 row of touch screen, and since next frame, 1st row and N+1 row are opened simultaneously and data are written simultaneously, to achieve the purpose that utilize hardware realization split screen display available.Avoiding existing terminal device from occupying excessive memory using software realization split screen display available leads to the phenomenon that Caton occur, reduces power consumption, brings better usage experience for user.
Description
Technical field
The present invention relates to field of display technology, driving device, display device more particularly, to a kind of touch screen.
Background technique
The terminal electronics such as mobile phone product has been widely used in life at present since its is powerful, is convenient for carrying
Various aspects.
Terminal electronic product sometimes in order to meet the needs of users, needs to realize split screen display available up and down.However for existing
For some terminals, to realize that split screen display available is usually comparatively laborious.Basic implementation method is that installation is answered in advance on the terminal
With program, the finger gesture on touch screen is first identified after opening application program, and by identifying split screen separation coordinate, this is sat
Mark passes central processing unit back, and picture to be shown can be done algorithm segmentation and again with software according to separation coordinate by central processing unit
Group, and then modified picture is displayed on the screen.Whenever sliding screen, it is necessary to hold the segmentation and again of whole screen image repeatedly
Group.It needs to consume a large amount of memories using the method that above-mentioned software handles display image and power consumption is higher.For configuring not high hand
Machine, a large amount of software calculating will will lead to mobile phone Caton and delay, influence the use of user.
Summary of the invention
It is an object of the present invention to solving the method that existing terminal generallys use software processing realizes split screen display available,
Committed memory is big and the higher problem of power consumption.
To solve the above problems, the present invention provides a kind of driving devices of touch screen, display device.
In a first aspect, the present invention provides a kind of driving devices of touch screen, comprising:
Time-sequence control module, in normal display, output to have the clock letter of M scanning pulse in each frame
Number, so that corresponding gate driving circuit exports M scanning pulse according to the clock signal；When needing split screen, in each frame
Interior output has the clock signal of N number of pulse, so that corresponding gate driving circuit exports N number of scanning arteries and veins according to the clock signal
Punching；Wherein, N is less than or equal to M.
Preferably, 55% >=N/M >=45%.
It preferably, further include detection module；
The detection module is used for after detecting preset split screen movement, is sent split screen to the time-sequence control module and is referred to
Show；
The time-sequence control module, for needing split screen according to split screen instruction determination.
Preferably, the detection module, which is also used to be acted according to split screen, determines the position for needing split screen, and institute is arrived in scanning
The pulse number having required for clock signal at determining position is sent to the time-sequence control module as N.
Preferably, the detection module is touch control detection module, for determining that touch-control is dynamic according to the touch information detected
It whether is preset split screen movement.
Preferably, the touch control detection module includes touch drive circuit and touch-control processor；
The touch drive circuit, for detecting the touch action occurred on touch screen；
Whether the touch-control processor, the touch action for being detected according to touch drive circuit determine the touch action
For the movement of preset split screen.
Preferably, the touch drive circuit is also used to send split screen to the time-sequence control module in touch-control processor and refer to
After showing, only region of scanning sequency before or after nth row of pixels is scanned.
Preferably, the region after touch drive circuit is for only to scanning sequency in nth row of pixels is swept
When retouching, touch-control processor is used as in fact after the line number for the corresponding pixel of position of touch that touch drive circuit detects is subtracted N
The position of touch on border.
Preferably, the preset split screen display available touch action is multiple spot sliding touch.
Second aspect, the present invention provides a kind of display devices, which is characterized in that including driving device described above.
Time-sequence control module exports in each frame when needing split screen in the driving device of touch screen provided by the invention
Clock signal with N number of pulse makes so that corresponding gate driving circuit exports N number of scanning pulse according to the clock signal
Pixel in this frame after the N+1 row of touch screen is not turned on, and since next frame, the 1st row and N+1 row are same
When be opened and data be written simultaneously, to achieve the purpose that utilize hardware realization split screen display available.Avoid existing terminal device
Occupying excessive memory using software realization split screen display available leads to the phenomenon that Caton occur, reduces power consumption, brings preferably for user
Usage experience.
Detailed description of the invention
Can be more clearly understood characteristic information and advantage of the invention by reference to attached drawing, attached drawing be schematically without
It is interpreted as carrying out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 is the driving device example structure schematic diagram of touch screen provided by the invention；
Fig. 2 is the time diagram of timing control signal provided by the invention output；
Fig. 3 is grid electrode drive circuit structure schematic diagram provided by the invention；
Fig. 4 is the driving device example structure schematic diagram of another touch screen provided by the invention；
Fig. 5 is provided by the invention according to the customized position progress multi-screen display method flow chart of user；
Position of touch coordinate schematic diagram when Fig. 6 is split screen display available provided by the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
In a first aspect, the present invention provides a kind of driving devices of touch screen, as shown in Figure 1, including time-sequence control module
101, for exporting the clock signal with M scanning pulse in each frame in normal display, so that corresponding gate driving
Circuit exports M scanning pulse according to the clock signal；When needing split screen, output has N number of pulse in each frame
Clock signal, so that corresponding gate driving circuit exports N number of scanning pulse, specific timing diagram such as Fig. 2 according to the clock signal
It is shown；Wherein, N is less than or equal to M.
Embodiment of the present invention provide touch screen driving device in time-sequence control module 101 when needing split screen,
Output has the clock signal of N number of pulse in each frame so that corresponding gate driving circuit as shown in Figure 3 according to it is described when
Clock signal exports N number of scanning pulse, so that N+1 grades of shift register cells latch N grades of shift register cell outputs
High level pulse so that the pixel in this frame of touch screen after N+1 row is not turned on, and is opened from next frame
Begin, the 1st row and N+1 row are opened simultaneously and data are written simultaneously, to realize the purpose of split screen display available.In addition, of the invention
The driving device of offer when realizing the split screen display available of touch screen is realized by hardware, real using software compared to existing
The mode of existing split screen, can effectively avoid the terminal where excessively causing due to EMS memory occupation from the phenomenon that Caton occur.Simultaneously also
It can reduce power consumption, the performance of terminal where being promoted brings better usage experience for user.
In practical applications, such split screen mode can be applied to user carry out explanation demonstration scene among.Specifically
For, when user needs to explain a certain content using a certain handheld terminal (generally mobile phone or plate etc.), it is
Finger blocks picture when preventing user from operating on the screen, influences by the sight of explanation person, and it is aobvious that touch screen can carry out split screen
Show.Wherein, upper half screen can be used as display area, for showing the picture explained；Lower half screen can be used as touch area,
The touch control operation carried out in this region for detecting user's finger.The image that the upper half screen and lower half screen of touch screen are shown
Identical, half screen detects finger when touch action occurs for the region instantly, and the corresponding position of upper half screen image can also generate phase
The touch-control response answered.For example, half screen detects when having drawn a circle around a certain characteristic point of finger in the picture instantly, on
Half screen image also can correspondingly show a circle around this feature point so that user to a certain picture material into
When row explanation, the touch action of finger on the screen will not be blocked by the sight of instructor, user-friendly, promote user's
Experience.
In the specific implementation, above-mentioned split screen display available can be default point there are many split screen mode, one of split screen mode
Shield position and carries out split screen display available.Specifically: in the case where M is determined, the size of N here can according to for default value, such as
When determination needs split screen, N and M here can be made to meet 55% >=N/M >=45%.That is, the position of split screen
Set namely the position of N+1 row pixel generally within touch screen center.The advantage of doing so is that half screen above and below after making split screen
The content of display is almost the same, user-friendly.
In the specific implementation, the split screen instruction of corresponding module detection user can be set, and indicate time-sequence control module
When split screen is needed, at this point, as shown in figure 4, driving device can also include detection module 102.
Wherein, detection module 102 is used for after detecting preset split screen movement, is sent and is divided to time-sequence control module 101
Screen instruction.Time-sequence control module 101 can indicate that determination needs split screen according to split screen after receiving split screen instruction.True
Surely after needing split screen, clock signal of the output with N number of pulse in each frame is corresponded to grid by time-sequence control module 101
Driving circuit then exports N number of scanning pulse according to clock signal and touch screen is made to carry out split screen display available.
It is understood that preset split screen movement here the split screen of the hobby self-setting of user can be moved according to
Make, can also be acted for the split screen of system default.Here split screen movement is specifically as follows multiple spot sliding, can also be dynamic with other
Make, such as shake or press multiple buttons simultaneously etc., the present invention is not especially limited this.
In the specific implementation, by the above-mentioned detection module 102 of setting, the mode of another split screen display available can also be realized,
Namely the customized split screen position of user carries out split screen display available.Specifically, detection module 102 can be also used for being acted according to split screen true
Surely the position of split screen is needed, and using the pulse number having required for clock signal of the scanning at identified position as N
It is sent to time-sequence control module 101.That is, customized comprising user in the split screen movement that detection module 102 detects
The information of split screen position.Detection module 102 determines split screen position after obtaining this information, and further determines that scanning is arrived and be somebody's turn to do
The pulse number having required for clock signal at position is finally sent using this number as N in the form that split screen indicates
To time-sequence control module 101.Time-sequence control module 101 is defeated in each frame after obtaining N this information in split screen instruction
The clock signal of N number of pulse is provided, so that corresponding gate driving circuit exports N number of scanning pulse according to clock signal, thus
So that touch screen carries out split screen display available since N+1 row, to realize the purpose of the customized split screen position of user.It is understood that
, such split screen display mode can be applied in corresponding usage scenario according to actual needs, in order to making for user
With.
It is triggered on the basis for carrying out split screen display available in touch screen according to user, in order to make user trigger split screen display available
Movement more succinctly facilitate, it is preferable that above-mentioned detection module 102 can be preferably touch control detection module, can be used for basis
The touch information detected determines whether touch action is preset split screen movement.That is, user only needs in touch screen
On do corresponding touch action and 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 can be used for detecting the touch action occurred on touch screen；Touch-control processor can be with
Touch action for being detected according to touch drive circuit determines whether the touch action is preset split screen movement.It is specific next
It says, touch drive circuit gives the touch action information real-time Transmission that user on touch screen occurs to touch-control processor.Touch-control processing
Device can be compared according to the touch action information of acquisition with the movement of preset split screen, if keeping strokes with preset split screen,
Split screen instruction then is sent to time-sequence control module 101, if inconsistent with the movement of preset split screen, keeps normal displaying mode.
In order to make it easy to understand, below by a kind of tool of embodiment to the customized position split screen display available of above-mentioned realization user
Body process is described in detail.As shown in figure 5, the touch-control that touch drive circuit will test is dynamic when touch screen is normally shown
It is sent to touch-control processor, touch-control processor judges the touch action, if inconsistent with the movement of preset split screen,
Continue to test touch action；If keeping strokes with preset split screen, touch-control processor further determines that scanning is dynamic to the touch-control
Make the pulse number having required for the clock signal at position, is finally sent out using this number as N in the form that split screen indicates
Time-sequence control module 101 is given, so that time-sequence control module exports the clock signal with N number of pulse in each frame, so that
Corresponding gate driving circuit exports N number of scanning pulse according to the clock signal, to realize the split screen display available since Nth row.
Certainly, during split screen display available, the touch action that persistently will test also is sent to touch-control processor by touch drive circuit, touching
Control processor judges the touch action received, if inconsistent with the movement of preset end split screen, not to timing control
Molding block 101 issues any instruction, and touch screen is made to continue split screen display available；If keeping strokes with preset end split screen,
Touch-control processor is issued to time-sequence control module 101 terminates split screen instruction, and time-sequence control module 101 is made to export tool in each frame
There is M scanning pulse, so that corresponding gate driving circuit exports M scanning pulse according to clock signal, to revert to normal
Display state.
It is understood that when it is to carry out explanation demonstration that user, which triggers split screen display available, due to descending half screen to use at this time
In detection touch-control, and upper half screen is served only for corresponding display, therefore user can only carry out touch-control to lower half screen, at this moment only need to point
Lower half screen after screen carries out touch control detection.That is, in the specific implementation, in touch-control processor to timing control mould
Block 101 sends split screen and indicates so that after touch screen split screen display available, touch drive circuit only to scanning sequency nth row of pixels it
Region afterwards is scanned.The advantage of doing so is that can reduce the power consumption of touch-control scanning, thus improving performance.Certainly,
Touch drive circuit can also the region only to scanning sequency before nth row of pixels be scanned, upper half screen is for touching at this time
Control, lower half screen are also able to use family using split screen and carry out explanation demonstration for corresponding display.
Further, region after touch drive circuit is for only to scanning sequency in nth row of pixels is scanned
When, touch-control processor is used as reality after the line number for the corresponding pixel of position of touch that touch drive circuit detects is subtracted N
Position of touch.
As shown in fig. 6, specifically, area after touch drive circuit is for only to scanning sequency in nth row of pixels
When domain is scanned, descending half screen at this time is Touch Zone, and upper half screen is scanning area.If detecting, touch-control is had occurred in A point in Touch Zone
Movement, 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
It is identical, it is to be appreciated that in A point being intended to make in viewing area and A point position phase for touch action occurs for user at this time
Corresponding B point generates touch-control response.Therefore, in order to realize this effect, touch-control processor after the coordinate for receiving A point,
A point abscissa N+i is subtracted into N and obtains i, and using i as the abscissa of practical position of touch B point, is touched to realize in Touch Zone
Control generates the purpose of touch-control response in the corresponding position of viewing area.
Understandable to be, the illustration in above-described embodiment is only to facilitate more fully understand the embodiment of the present invention
The driving device of the touch screen of offer can not be constituted to specific restriction of the invention.And above-mentioned each preferred embodiment
Between will not influence each other, the obtained scheme of any combination between each preferred embodiment should fall into of the invention
Protection scope.
Second aspect, embodiment of the present invention additionally provide a kind of display device, which includes above-mentioned touch screen
Driving device.
In the specific implementation, display device here can be with are as follows: Electronic Paper, mobile phone, tablet computer, television set, display,
Any products or components having a display function such as laptop, Digital Frame, navigator.
Although the embodiments of the invention are described in conjunction with the attached drawings, but those skilled in the art can not depart from this hair
Various modifications and variations are made in the case where bright spirit and scope, such modifications and variations are each fallen within by appended claims
Within limited range.
Claims (10)
1. a kind of driving device of touch screen characterized by comprising
Time-sequence control module, for exporting the clock signal with M scanning pulse in each frame in normal display, with
Corresponding gate driving circuit is set to export M scanning pulse according to the clock signal；When needing split screen, exported in each frame
Clock signal with N number of pulse, so that corresponding gate driving circuit exports N number of scanning pulse according to the clock signal；Its
In, N is less than M.
2. the apparatus according to claim 1, which is characterized in that 55% >=N/M >=45%.
3. the apparatus according to claim 1, which is characterized in that further include detection module；
The detection module is used for after detecting preset split screen movement, sends split screen instruction to the time-sequence control module；
The time-sequence control module, for needing split screen according to split screen instruction determination.
4. device according to claim 3, which is characterized in that the detection module, which is also used to be acted according to split screen, determines need
The position of split screen is wanted, and the pulse number having required for clock signal of the scanning at identified position is sent as N
To the time-sequence control module.
5. device according to claim 3, which is characterized in that the detection module is touch control detection module, is used for basis
The touch information detected determines whether touch action is preset split screen movement.
6. device according to claim 5, which is characterized in that the touch control detection module include touch drive circuit and
Touch-control processor；
The touch drive circuit, for detecting the touch action occurred on touch screen；
The touch-control processor, the touch action for being detected according to touch drive circuit determine whether the touch action is pre-
If split screen movement.
7. device according to claim 6, which is characterized in that the touch drive circuit be also used to touch-control processor to
After the time-sequence control module sends split screen instruction, only the region to scanning sequency before or after nth row of pixels is carried out
Scanning.
8. device according to claim 7, which is characterized in that when the 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-control processor detects touch drive circuit is corresponding
The line number of pixel is used as actual position of touch after subtracting N.
9. device according to claim 5, which is characterized in that the preset split screen display available touch action is multiple spot sliding
Touch-control.
10. a kind of display device, which is characterized in that including such as described in any item driving devices of claim 1-9.
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| 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 CN106095163A (en) | 2016-11-09 |
| CN106095163B true 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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| CN109471557B (en) * | 2018-10-31 | 2021-10-26 | 合肥鑫晟光电科技有限公司 | Control circuit and control method of tiled display screen and tiled display device |
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| CN102547069A (en) * | 2012-01-19 | 2012-07-04 | 西安联客信息技术有限公司 | Mobile terminal and image split-screen processing method therefor |
| CN202533916U (en) * | 2012-03-14 | 2012-11-14 | 京东方科技集团股份有限公司 | Display and panel thereof |
| CN104750384A (en) * | 2015-03-09 | 2015-07-01 | 深圳市中兴移动通信有限公司 | Mobile terminal and screen splitting operation method thereof |
| CN105260083A (en) * | 2015-10-30 | 2016-01-20 | 努比亚技术有限公司 | Mobile terminal and method for realizing split screens |
| CN105511675A (en) * | 2015-11-20 | 2016-04-20 | 努比亚技术有限公司 | Touch control method, user equipment, input processing method, mobile terminal and intelligent terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102015347B1 (en) * | 2013-01-07 | 2019-08-28 | 삼성전자 주식회사 | Method and apparatus for providing mouse function using touch device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547069A (en) * | 2012-01-19 | 2012-07-04 | 西安联客信息技术有限公司 | Mobile terminal and image split-screen processing method therefor |
| CN202533916U (en) * | 2012-03-14 | 2012-11-14 | 京东方科技集团股份有限公司 | Display and panel thereof |
| CN104750384A (en) * | 2015-03-09 | 2015-07-01 | 深圳市中兴移动通信有限公司 | Mobile terminal and screen splitting operation method thereof |
| CN105260083A (en) * | 2015-10-30 | 2016-01-20 | 努比亚技术有限公司 | Mobile terminal and method for realizing split screens |
| CN105511675A (en) * | 2015-11-20 | 2016-04-20 | 努比亚技术有限公司 | Touch control method, user equipment, input processing method, mobile terminal and intelligent terminal |
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