CN104699297B - A kind of cut removing method and cut eliminate system - Google Patents
A kind of cut removing method and cut eliminate system Download PDFInfo
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- CN104699297B CN104699297B CN201510093583.1A CN201510093583A CN104699297B CN 104699297 B CN104699297 B CN 104699297B CN 201510093583 A CN201510093583 A CN 201510093583A CN 104699297 B CN104699297 B CN 104699297B
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention provides a kind of cut removing method, if it, which includes contact panel, receives touching signals, the new picture of a frame is inserted between adjacent the first frame picture and the second frame picture.Wherein, the step of new picture of a frame is inserted between adjacent the first frame picture and the second frame picture is including obtaining the positional information that the brightness in adjacent the first frame picture and the second frame picture is more than the position of critical value；The brightness of position corresponding with positional information in new picture and in adjacent the first frame picture and the second frame picture is set to critical value.The present invention also provides another cut removing method and a kind of cut cancellation element.The cut removing method and cut of the present invention eliminates system when detecting touch information, the brightness for the position that brightness is all higher than critical value is set to critical value in adjacent the first frame picture and the second frame picture in the picture that will will only show, while cut is eliminated, it is to avoid the problem of penetrance decline, contrast decline.
Description
Technical field
The present invention relates to technical field of touch-control display, the cut removing method of more particularly to a kind of touch control display apparatus and draw
Trace eliminates system.
Background technology
With growing, the digitization tools such as mobile phone, personal digital assistant, notebook computer court of science and technology
Convenient, multi-functional and direction attractive in appearance to develop, wherein display screen is indispensable man-machine communication interface in these equipment,
At present, the display screen of main flow mostly uses liquid crystal display.Information technology, radio mobile communication are fast-developing with applying, and are
Reach more convenient, lighter and handier and more humane purpose, many information products are by devices such as traditional keyboards or mouse
Input, switchs to use touch panel (Touch Panel) as input unit, and touch control type LCD device turns into main flow
Product.
Touch control display device can be divided into touch control type LCD device (Liquid Crystal Display, LCD), touch
Control formula organic light-emitting display device (Organic Light Emitting Display, OLED) etc. is a variety of.Wherein, touch liquid
Crystal display include a contactor control device and a TFT-LCD display screen, contactor control device can be independently of TFT-LCD's or
It is integrated in inside TFT-LCD (Touch Screen In Cel l), TFT-LCD display screens use lcd technology to spread out
Bear the superior wide viewing angle lcd technology of multiple performance for example：Plane conversion (In-Plane Switching, IPS) liquid crystal
Display Technique and figure enhancing twist mode (Pattern Enhance Twist, PET) lcd technology etc..
But the touch control display apparatus of the lcd technologies such as IPS and PET is carried at present, if its LCD Panel is operated in
Under high-high brightness, when finger or hard thing streak the surface of display screen, one of vestige can be all left, and vestige is not by for a long time
It can dissipate, have a strong impact on the vision physical examination of user.
Prior art takes reduction driving voltage to eliminate cut, but on the one hand reduction driving voltage can be caused under brightness
Drop, on the other hand may bring the problem of contrast is not enough.
Therefore, it is necessary to provide improved technical scheme to overcome above technical problem present in prior art.
The content of the invention
The main object of the present invention is to provide a kind of method for eliminating touch-control liquid crystal display cut, is worn while avoiding
The problem of saturating rate declines, contrast declines.
The invention provides a kind of cut removing method, it is included in touch-control liquid crystal display panel and shows the first frame picture
When, judge whether the touch-control liquid crystal display panel receives touch information；If the touch-control liquid crystal display panel does not connect
The touch information is received, then repeats to judge whether the touch-control liquid crystal display panel receives the touch information；And if
The liquid crystal touch panel receives the touch information, then interleaving in adjacent the first frame picture and the second frame picture
Enter the new picture of a frame；Wherein, insert and newly drawn described in a frame between adjacent the first frame picture and the second frame picture
The step of face, is all higher than the position of critical value including obtaining the brightness in adjacent the first frame picture and the second frame picture
The positional information put；And by the new picture with adjacent the first frame picture and the second frame picture with institute's rheme
The brightness of the corresponding position of confidence manner of breathing is set to the critical value.
Further, the brightness of the position in the new picture in addition to the critical value is had been set to is set to accordingly
The brightness of the first frame picture of position or the brightness of the second frame picture.
Further, the brightness of the position in the new picture in addition to the critical value is had been set to is set to accordingly
The first frame picture of position and the average value of the brightness of the second frame picture.
Further, the brightness of the position in the new picture in addition to the critical value is had been set to utilizes estimation
With movement compensating algorithm generation.
Further, the critical value is the corresponding GTG of 85% brightness.The present invention also provides a kind of cut removing method,
It includes：When liquid crystal touch panel shows the first frame picture, judge whether the touch-control liquid crystal display panel receives tactile
Control information；If the touch-control liquid crystal display panel does not receive the touch information, repeat to judge the touch control type LCD
Whether display panel receives the touch information；And if the touch-control liquid crystal display panel receives the touch information,
Then show amended second frame picture；Wherein, the step of showing the amended second frame picture includes obtaining adjacent
The first frame picture and the second frame picture in brightness be all higher than critical value position positional information；And by second frame
The brightness of the position corresponding with the positional information is set to the critical value in picture, to generate described amended second
Frame picture.
The present invention also provides a kind of cut and eliminates system, described for eliminating the cut on touch-control liquid crystal display panel
Cut, which eliminates system, includes touch control detection device and control module.The touch control detection device and the touch control type LCD display surface
Plate is connected, for when the touch-control liquid crystal display panel shows the first frame picture, detecting the touch control type LCD display surface
Touch information on plate, and export touching signals when detecting the touch information.The control module is examined with the touch-control
Device and liquid crystal touch panel connection are surveyed, for when receiving the touching signals, to control the touch control type LCD
Display panel shows the new picture of a frame between the first adjacent frame picture of display and the second frame picture.Wherein, the new picture
In in the first adjacent frame picture and the second frame picture the brightness for the position that brightness is all higher than critical value be set to it is described
Critical value.
Further, the brightness of the position in the new picture in addition to critical value is had been set to is described in relevant position
The brightness of first frame picture or the brightness of the second frame picture.
Further, the brightness of the position in the new picture in addition to critical value is had been set to is described in relevant position
First frame picture and the average value of the brightness of the second frame picture.
Further, the brightness of the position in the new picture in addition to the critical value is had been set to utilizes estimation
With movement compensating algorithm generation.
The cut removing method and cut of the present invention eliminates system when the first frame picture detects touch information, will
Brightness is equal in adjacent the first frame picture and the second frame picture in the picture (new picture/amended second frame picture) of display
Brightness more than the position of critical value is set to critical value, while cut is eliminated, it is to avoid under penetrance decline, contrast
The problem of drop.
By the detailed description below with reference to accompanying drawing, other side and feature of the invention becomes obvious.But should know
Road, accompanying drawing be only explain purpose design, not as the restriction of the scope of the present invention because its should refer to it is attached
Plus claim.It should also be noted that unless otherwise noted, it is not necessary to scale accompanying drawing, they only try hard to conceptually
Illustrate structure described herein and flow.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the cut removing method of first embodiment of the invention.
Fig. 2 is the operating method schematic diagram of the new picture of the frame of insertion one of first embodiment of the invention.
Fig. 3 eliminates the modular structure schematic diagram of system for the cut of first embodiment of the invention.
Fig. 4 is the schematic flow sheet of the cut removing method of second embodiment of the invention.
Fig. 5 is the operating method schematic diagram of the new picture of the frame of insertion one of second embodiment of the invention.
Fig. 6 eliminates the modular structure schematic diagram of system for the cut of second embodiment of the invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.
Fig. 1 is the schematic flow sheet of cut (trace mura) removing method of an embodiment of the present invention.Such as Fig. 1 institutes
Show, cut removing method includes：Step S11 is initially entered, when liquid crystal touch panel shows the first frame picture, judges that liquid crystal is touched
Whether control panel receives touch information, if liquid crystal touch panel does not receive touch information, repeat step S11, if liquid crystal
Contact panel receives touch information, then into step S12：One is inserted between adjacent the first frame picture and the second frame picture
The new picture of frame.
Wherein, step S12 includes step S121：Pass through the time schedule controller (Timing on liquid crystal display
Controller, T-CON) obtain the position that the brightness in adjacent the first frame picture and the second frame picture is all higher than critical value
Positional information, and step S122：Will be relative with positional information with adjacent the first frame picture and the second frame picture in new picture
The brightness for the position answered is set to critical value.
In an embodiment of the present invention, step S12 also includes step S123：Critical value is had been set to by being removed in new picture
Outside position brightness be set to relevant position the first frame picture brightness.Certainly it will be appreciated by those skilled in the art that
, step S123 can also be that the brightness of the position in new picture in addition to critical value is had been set to is set into relevant position
The second frame picture brightness or the first frame picture and the second frame picture brightness average value, in addition, except in new picture
The brightness for the position being set as outside critical value can also utilize the generation of Motion estimation and compensation (ME/MC) algorithm.
Wherein, Motion estimation and compensation (ME/MC) algorithm is generally included：First, the object shown on screen is led to
The mode for crossing Digital Image Processing is divided into different regions (may also be referred to as block), then according to regional in adjacent two width
The position occurred in picture calculates their motion vector (may also be referred to as movement locus), is produced finally according to motion vector
One midway film.
Wherein, critical value be the liquid crystal touch panel that is obtained according to actual test be not in finger cut high-high brightness
Value, i.e., critical GTG.More than this GTG, cut occurs, less than or equal to this GTG, cut is occurred without.In the present invention one
In embodiment, critical value is the corresponding GTG of 85% brightness, wherein for 256 GTGs altogether, critical value is 240 ashes
Rank.
Fig. 2 is the operating method schematic diagram of the new picture of the frame of insertion one of an embodiment of the present invention.If as shown in Fig. 2
When liquid crystal touch panel (not shown in Fig. 2, refer to Fig. 3) shows the first frame picture Frame 1, liquid crystal touch panel is received
Touching signals, then insert the new picture Frame of a frame between the first adjacent frame picture Frame 1 and the second frame draw Frame 2
1.5.Wherein, in new picture Frame 1.5 with brightness in adjacent the first frame picture Frame 1 and the second frame picture Frame 2
The brightness for being all higher than the position (being marked in Fig. 2 with dashed circle) of critical value is set to critical value, and by new picture Frame 1.5
In the brightness of position in addition to critical value (being marked in Fig. 2 with dashed circle) is had been set to be set to the first frame of relevant position
Picture Frame 1 brightness.
Fig. 3 eliminates the modular structure schematic diagram of system 3 for the cut of an embodiment of the present invention.As shown in figure 3, cut disappears
Except system 3 is used to eliminate the cut on liquid crystal touch panel, wherein, liquid crystal touch panel includes liquid crystal display panel (Liquid
Crystal Display, LCD) 1 and touch panel (Touch Screen Panel, TSP) 2, touch panel 2 and liquid crystal
Display 1 is fitted.
Cut, which eliminates system 3, includes touch control detection device 30 and control module 31.Touch control detection device 30 and touch screen panel
Plate 2 is connected, and touching signals are exported for detecting the touch information on touch panel 2, and when detecting touch information.Control
Module 31 is connected with touch control detection device 30 and liquid crystal display panel 1, for when receiving touching signals, to control liquid crystal
Show that panel 1 is showing adjacent the first frame picture Frame 1 (not shown in Fig. 3, refer to Fig. 2) and the second frame picture Frame
The new picture Frame 1.5 of a frame (not shown in Fig. 3, refer to Fig. 2) is shown between 2 (not shown in Fig. 3, refer to Fig. 2).Its
In, brightness is all higher than in adjacent the first frame picture Frame 1 and the second frame picture Frame 2 in new picture Frame 1.5
The brightness of the position (not shown in Fig. 3, being marked in Fig. 2 with dashed circle) of critical value is set to critical value.
Fig. 4 is the schematic flow sheet of the cut removing method of second embodiment of the invention.As shown in figure 4, a kind of cut
Removing method includes：Initially enter step S41：When liquid crystal touch panel shows the first frame picture, liquid crystal touch panel is judged
Whether touch information is received, if liquid crystal touch panel does not receive touch information, repeat step S41, if liquid crystal touch control face
Plate receives touch information, then into step S42：Show amended second frame picture.
Wherein, step S42 includes：Initially enter step S421：Obtain in adjacent the first frame picture and the second frame picture
Middle brightness is all higher than the positional information of the position of critical value, subsequently into step S422：By in the second frame picture adjacent
The brightness of the position corresponding with the positional information is set to critical value in one frame picture and the second frame picture, to generate modification
The second frame picture afterwards.
Fig. 5 is the operating method schematic diagram of the new picture of the frame of insertion one of second embodiment of the invention.If as shown in figure 5,
The Frame 1 when liquid crystal touch panel (not shown in Fig. 5, refer to Fig. 6) shows the first frame picture, liquid crystal touch panel is received
To touching signals, then amended second frame picture Frame 2 ' is shown.Wherein, the second frame picture Frame 2 ' after the modification
In, brightness is all higher than the position of critical value and (used in Fig. 5 in the first adjacent frame picture Frame 1 and the second frame picture Frame 2
Dashed circle is marked) brightness be set to critical value.
Fig. 6 eliminates the modular structure schematic diagram of system 6 for the cut of second embodiment of the invention.As shown in Figure 6 draws
The structure that trace eliminates system 6 with the cut shown in Fig. 3 eliminates system 3 is essentially identical, and difference is only in that cut eliminates system
The control module 61 of system 6 is used for when receiving touching signals, and control liquid crystal display panel 1 shows amended second frame picture
Frame 2’.Wherein, in the second frame picture Frame 2 ' (not shown in Fig. 6, refer to Fig. 5) after the modification, adjacent
One frame picture Frame 1 (not shown in Fig. 6, refer to Fig. 5) and the second frame picture Frame 2 (not shown in Fig. 6, refer to
Brightness is all higher than the brightness of the position (being marked in Fig. 5 with dashed circle) of critical value and is set to critical value in Fig. 5).
The cut removing method and cut of the present invention eliminates system 3,6 and detects touch-control letter in the first frame picture Frame 1
During breath, only by the picture that will be shown (new picture Frame 1.5, amended second frame picture Frame 2 ') adjacent
The first frame picture Frame 1 and the second frame picture Frame 2 in the brightness of the brightness position that is all higher than critical value be set to face
Dividing value, while cut is eliminated, it is to avoid the problem of penetrance decline, contrast decline.
The embodiment that specific case used herein eliminates system to the cut removing method and cut of the present invention is entered
Elaboration is gone, the explanation of embodiment of above is only intended to the method and its core concept for helping to understand the present invention；Simultaneously for
Those of ordinary skill in the art, according to the thought of the present invention, have change in specific embodiments and applications
Place, to sum up, this specification content be should not be construed as limiting the invention, and protection scope of the present invention should be wanted with appended right
Ask and be defined.
Claims (10)
1. a kind of cut removing method, it is characterised in that including：
When liquid crystal touch panel shows the first frame picture, judge whether liquid crystal touch panel receives touch information；
If the liquid crystal touch panel does not receive the touch information, repeat to judge whether the liquid crystal touch panel receives
To the touch information；And
If the liquid crystal touch panel receives the touch information, between adjacent the first frame picture and the second frame picture
Insert the new picture of a frame；
Wherein, the step of new picture of a frame is inserted between the first adjacent frame picture and the second frame picture includes：
Obtain the positional information that the brightness in the first adjacent frame picture and the second frame picture is all higher than the position of critical value；
And
Will be corresponding with the positional information with the first adjacent frame picture and the second frame picture in the new picture
The brightness of position is set to the critical value.
2. cut removing method as claimed in claim 1, it is characterised in that in the adjacent first frame picture and the second frame
The step of new picture of a frame is inserted between picture is also included the position in the new picture in addition to the critical value is had been set to
The brightness put is set to the brightness of the first frame picture of relevant position or the brightness of the second frame picture.
3. cut removing method as claimed in claim 1, it is characterised in that in the adjacent first frame picture and the second frame
The step of new picture of a frame is inserted between picture is also included the position in the new picture in addition to the critical value is had been set to
The brightness put is set to the average value of the first frame picture of relevant position and the brightness of the second frame picture.
4. cut removing method as claimed in claim 1, it is characterised in that in the adjacent first frame picture and the second frame
The step of new picture of a frame is inserted between picture also includes the position in the new picture in addition to the critical value is had been set to
Brightness utilize Motion estimation and compensation algorithm generation.
5. cut removing method as claimed in claim 1, it is characterised in that the critical value is the corresponding ash of 85% brightness
Rank.
6. a kind of cut removing method, it is characterised in that including：
When liquid crystal touch panel shows the first frame picture, judge whether liquid crystal touch panel receives touch information；
If the liquid crystal touch panel does not receive the touch information, repeat to judge whether the liquid crystal touch panel receives
To the touch information；And
If the liquid crystal touch panel receives the touch information, amended second frame picture is shown；
Wherein, show includes the step of the amended second frame picture：
Obtain the positional information that the brightness in adjacent the first frame picture and the second frame picture is all higher than critical value；And
By in the second frame picture in adjacent the first frame picture and the second frame picture with the positional information
The brightness of corresponding position is set to the critical value, to generate the amended second frame picture.
7. a kind of cut eliminates system, for eliminating the cut on liquid crystal touch panel, it is characterised in that the cut eliminates system
System includes：
Touch control detection device, is connected with the liquid crystal touch panel, for showing the first frame picture in the liquid crystal touch panel
When, the touch information on the liquid crystal touch panel is detected, and touching signals are exported when detecting the touch information；And
Control module, is connected with the touch control detection device and the liquid crystal touch panel, for receiving the touch-control letter
Number when, to control the liquid crystal touch panel to show that a frame is newly drawn between adjacent the first frame picture and the second frame picture showing
Face；
Wherein, brightness is all higher than critical value in the new picture and in the first adjacent frame picture and the second frame picture
The brightness of position is set to the critical value.
8. cut as claimed in claim 7 eliminates system, it is characterised in that described critical except having been set in the new picture
The brightness of position outside value is the brightness or the brightness of the second frame picture of the first frame picture of relevant position.
9. cut as claimed in claim 7 eliminates system, it is characterised in that described critical except having been set in the new picture
The brightness of position outside value is the first frame picture and the average value of the brightness of the second frame picture of relevant position.
10. cut as claimed in claim 7 eliminates system, it is characterised in that is removed in the new picture and has been set to described face
The brightness of position outside dividing value is generated using Motion estimation and compensation algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510093583.1A CN104699297B (en) | 2015-03-03 | 2015-03-03 | A kind of cut removing method and cut eliminate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510093583.1A CN104699297B (en) | 2015-03-03 | 2015-03-03 | A kind of cut removing method and cut eliminate system |
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| Publication Number | Publication Date |
|---|---|
| CN104699297A CN104699297A (en) | 2015-06-10 |
| CN104699297B true CN104699297B (en) | 2017-11-03 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285949A (en) * | 2007-04-13 | 2008-10-15 | 群康科技(深圳)有限公司 | LCD device driving method |
| CN103943077A (en) * | 2013-12-03 | 2014-07-23 | 厦门天马微电子有限公司 | Adjusting method for display device driving voltage and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI375207B (en) * | 2007-01-10 | 2012-10-21 | Qisda Corp | A image display apparatus |
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- 2015-03-03 CN CN201510093583.1A patent/CN104699297B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285949A (en) * | 2007-04-13 | 2008-10-15 | 群康科技(深圳)有限公司 | LCD device driving method |
| CN103943077A (en) * | 2013-12-03 | 2014-07-23 | 厦门天马微电子有限公司 | Adjusting method for display device driving voltage and display device |
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|---|---|
| CN104699297A (en) | 2015-06-10 |
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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. |
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