CN104699297A - Scratch eliminating method and scratch eliminating system - Google Patents
Scratch eliminating method and scratch eliminating system Download PDFInfo
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- CN104699297A CN104699297A CN201510093583.1A CN201510093583A CN104699297A CN 104699297 A CN104699297 A CN 104699297A CN 201510093583 A CN201510093583 A CN 201510093583A CN 104699297 A CN104699297 A CN 104699297A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000004973 liquid crystal related substance Substances 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000008030 elimination Effects 0.000 description 7
- 238000003379 elimination reaction Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer 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
- G06F3/0412—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)
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- 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 invention provides a scratch eliminating method. The scratch eliminating method comprises the following steps: if a touch control panel receives a touch control signal, inserting one frame of new picture between the first frame of picture and the second frame of picture, wherein the step for inserting the frame of new picture between the adjacent first frame of picture and second frame of picture comprises acquiring the position information of positions of which the brightness is larger than a critical value in the adjacent first frame of picture and second frame of picture; setting the brightness of the position corresponding to the position information of the adjacent first frame of picture and second frame of picture as the critical value in the new picture. The invention further provides another scratch eliminating method and a scratch eliminating device. When the scratch eliminating method and a scratch eliminating system detect touch control information, only the brightness of the position of which the brightness is larger than the critical values in both of the adjacent first frame of picture and second frame of picture is set as the critical value in the to-be-displayed picture. When scratches are eliminated, the problems of penetration rate decline and contrast decline are avoided.
Description
Technical field
The present invention relates to technical field of touch-control display, particularly a kind of cut removing method of touch control display apparatus and cut eliminate system.
Background technology
Growing along with science and technology, the digitization tools such as mobile phone, personal digital assistant, notebook computer are towards future development convenient, multi-functional and attractive in appearance, wherein display screen is man-machine communication interface indispensable in these equipment, at present, the display screen of main flow mostly adopts liquid crystal display.Infotech, radio mobile communication fast development and application, in order to reach more convenient, lighter and handier and more humane object, many information products are inputted by devices such as traditional keyboard or mouses,, as input media, touch control type LCD device becomes main product to transfer use touch panel (Touch Panel) to.
Touch control display device can be divided into touch control type LCD device (Liquid CrystalDisplay, LCD), touch control organic light-emitting display device (Organic Light EmittingDisplay, OLED) etc. multiple.Wherein, touch-control liquid crystal display comprises a contactor control device and a TFT-LCD display screen, contactor control device can be independent of TFT-LCD or be integrated in TFT-LCD inside (Touch Screen In Cel l), TFT-LCD display screen adopt lcd technology to derive the wide viewing angle lcd technology of multiple superior performance such as: plane conversion (In-Plane Switching, IPS) lcd technology and figure strengthen twist mode (PatternEnhance Twist, PET) lcd technology etc.
But carry the touch control display apparatus of the lcd technologies such as IPS and PET at present, if under its LCD Panel is operated in high-high brightness, when pointing or hard object streaks display screen surperficial, all one vestige can be left, and vestige is through dissipating for a long time, have a strong impact on the vision health check-up of user.
Prior art is taked to reduce driving voltage to eliminate cut, but reduction driving voltage can cause brightness to decline on the one hand, may bring the problem of contrast deficiency on the other hand.
Therefore, be necessary to provide the technical scheme of improvement to overcome the above technical matters existed in prior art.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of method eliminating touch-control liquid crystal display cut, avoids the problem that penetrance declines, contrast declines simultaneously.
The invention provides a kind of cut removing method, it is included in touch-control liquid crystal display panel when showing the first frame picture, judges whether described touch-control liquid crystal display panel receives touch information; If described touch-control liquid crystal display panel does not receive described touch information, then repeat to judge whether described touch-control liquid crystal display panel receives described touch information; And if described liquid crystal touch panel receives described touch information, then between adjacent described first frame picture and the second frame picture, insert the new picture of a frame; Wherein, the step inserting new picture described in a frame between adjacent described first frame picture and described second frame picture comprises acquisition brightness in adjacent described first frame picture and described second frame picture and is all greater than the positional information of the position of critical value; And be set to described critical value by described new picture with the brightness of position corresponding with described positional information in adjacent described first frame picture and described second frame picture.
Further, the brightness of the position in described new picture except being set as described critical value is set to the brightness of described first frame picture or the brightness of described second frame picture of relevant position.
Further, the brightness of the position in described new picture except being set as described critical value is set to the mean value of the described first frame picture of relevant position and the brightness of described second frame picture.
Further, the brightness of the position in described new picture except being set as described critical value utilizes Motion estimation and compensation algorithm to generate.
Further, described critical value is GTG corresponding to 85% brightness.The present invention also provides a kind of cut removing method, and it comprises: when liquid crystal touch panel shows the first frame picture, judges whether described touch-control liquid crystal display panel receives touch information; If described touch-control liquid crystal display panel does not receive described touch information, then repeat to judge whether described touch-control liquid crystal display panel receives described touch information; And if described touch-control liquid crystal display panel receives described touch information, then the second frame picture after display update; Wherein, the step showing described amended second frame picture comprises acquisition brightness in adjacent described first frame picture and the second frame picture and is all greater than the positional information of the position of critical value; And the brightness of position corresponding with described positional information in described second frame picture is set to described critical value, to generate described amended second frame picture.
The present invention also provides a kind of cut to eliminate system, and for eliminating the cut on touch-control liquid crystal display panel, described cut is eliminated system and comprised touch control detection device and control module.Described touch control detection device is connected with described touch-control liquid crystal display panel, for when described touch-control liquid crystal display panel shows the first frame picture, detect the touch information on described touch-control liquid crystal display panel, and export touching signals when described touch information being detected.Described control module is connected with described touch control detection device and described liquid crystal touch panel, for when receiving described touching signals, between the first adjacent frame picture of display and the second frame picture, show the new picture of a frame to control described touch-control liquid crystal display panel.Wherein, the brightness that in described new picture, brightness is all greater than the position of critical value in described the first adjacent frame picture and the second frame picture is set to described critical value.
Further, in described new picture except the brightness of the position be set as except critical value is the brightness of the described first frame picture of relevant position or the brightness of described second frame picture.
Further, in described new picture except the mean value that the brightness of the position be set as except critical value is the described first frame picture of relevant position and the brightness of described second frame picture.
Further, the brightness of the position in described new picture except being set as described critical value utilizes Motion estimation and compensation algorithm to generate.
Cut removing method of the present invention and cut eliminate system when the first frame picture detects touch information, critical value is set to by being about to the brightness that in the picture (new picture/amended second frame picture) of display, brightness is all greater than the position of critical value in the first adjacent frame picture and the second frame picture, while elimination cut, avoid the problem that penetrance declines, contrast declines.
By the detailed description below with reference to accompanying drawing, other side of the present invention and feature become obvious.But it should be known that accompanying drawing is only the object design of explanation, instead of as the restriction of scope of the present invention, this is because it should with reference to additional claim.Should also be appreciated that, unless otherwise noted, unnecessaryly draw accompanying drawing to scale, they only try hard to structure described herein and flow process are described conceptually.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the cut removing method of first embodiment of the invention.
Fig. 2 is the method for operating schematic diagram of the new picture of insertion one frame of first embodiment of the invention.
Fig. 3 is the modular structure schematic diagram of the cut elimination system 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 method for operating schematic diagram of the new picture of insertion one frame of second embodiment of the invention.
Fig. 6 is the modular structure schematic diagram of the cut elimination system of second embodiment of the invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Fig. 1 is the schematic flow sheet of cut (trace mura) removing method of an embodiment of the present invention.As shown in Figure 1, cut removing method comprises: first enter step S11, when liquid crystal touch panel shows the first frame picture, judge whether liquid crystal touch panel receives touch information, if liquid crystal touch panel does not receive touch information, then repeat step S11, if liquid crystal touch panel receives touch information, then enter step S12: between the first adjacent frame picture and the second frame picture, insert the new picture of a frame.
Wherein, step S12 comprises step S121: by time schedule controller (the Timing Controller in liquid crystal display, T-CON) obtain brightness in the first adjacent frame picture and the second frame picture and be all greater than the positional information of the position of critical value, and step S122: be set to critical value by new picture with the brightness of position corresponding with positional information in the first adjacent frame picture and the second frame picture.
In an embodiment of the present invention, step S12 also comprises step S123: will be set to the brightness of the first frame picture of relevant position in new picture except the brightness of the position be set as except critical value.What certainly it will be appreciated by those skilled in the art that is, step S123 also can for by new picture except the brightness of the position be set as except critical value is set to the mean value of the brightness of the second frame picture of relevant position or the brightness of the first frame picture and the second frame picture, in addition, in new picture except the brightness of the position be set as except critical value also can utilize Motion estimation and compensation (ME/MC) algorithm to generate.
Wherein, Motion estimation and compensation (ME/MC) algorithm generally includes: first, the object that screen shows is divided into different regions (may also be referred to as block) by the mode of Digital Image Processing, then the position calculation occurred in adjacent two width pictures according to regional goes out their motion vector (may also be referred to as movement locus), finally produces a midway film according to motion vector.
Wherein, critical value is test according to reality the liquid crystal touch panel obtained to there will not be the maximum brightness value pointing cut, i.e. critical GTG.Be greater than this GTG, cut there will be, and be less than or equal to this GTG, cut does not occur.In an embodiment of the present invention, critical value is GTG corresponding to 85% brightness, and wherein for 256 GTGs altogether, critical value is 240 GTGs.
Fig. 2 is the method for operating schematic diagram of the new picture of insertion one frame of an embodiment of the present invention.As shown in Figure 2, if (not shown in Fig. 2 at liquid crystal touch panel, please refer to Fig. 3) when showing the first frame picture Frame 1, liquid crystal touch panel receives touching signals, then draw between Frame 2 at the first adjacent frame picture Frame 1 and the second frame and insert the new picture Frame 1.5 of a frame.Wherein, the brightness being all greater than the position (marking by dashed circle in Fig. 2) of critical value in new picture Frame 1.5 with brightness in the first adjacent frame picture Frame 1 and the second frame picture Frame 2 is set to critical value, and the brightness of the position in new picture Frame 1.5 except being set as critical value (marking by dashed circle in Fig. 2) is set to the brightness of the first frame picture Frame 1 of relevant position.
Fig. 3 is the modular structure schematic diagram of the cut elimination system 3 of an embodiment of the present invention.As shown in Figure 3, cut eliminates system 3 for eliminating the cut on liquid crystal touch panel, wherein, liquid crystal touch panel comprises display panels (Liquid Crystal Display, LCD) 1 and touch panel (Touch Screen Panel, TSP) 2, touch panel 2 and liquid crystal display 1 are fitted.
Cut is eliminated system 3 and is comprised touch control detection device 30 and control module 31.Touch control detection device 30 is connected with touch panel 2, for detecting the touch information on touch panel 2, and exports touching signals when touch information being detected.Control module 31 is connected with touch control detection device 30 and display panels 1, for when receiving touching signals, (not shown in Fig. 3 at the first frame picture Frame 1 that display is adjacent to control display panels 1, please refer to Fig. 2) and the second frame picture Frame 2 (not shown in Fig. 3, please refer to Fig. 2) between show a frame new picture Frame 1.5 (not shown in Fig. 3, to please refer to Fig. 2).Wherein, the brightness that in new picture Frame 1.5, brightness is all greater than the position (not shown in Fig. 3, to mark in Fig. 2 by dashed circle) of critical value in the first adjacent frame picture Frame 1 and the second frame picture Frame 2 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 comprises: first enter step S41: when liquid crystal touch panel shows the first frame picture, judge whether liquid crystal touch panel receives touch information, if liquid crystal touch panel does not receive touch information, then repeat step S41, if liquid crystal touch panel receives touch information, then enter step S42: the second frame picture after display update.
Wherein, step S42 comprises: first enter step S421: obtain brightness in the first adjacent frame picture and the second frame picture and be all greater than the positional information of the position of critical value, then step S422 is entered: the brightness of position corresponding with described positional information in the first adjacent frame picture and the second frame picture in the second frame picture is set to critical value, to generate amended second frame picture.
Fig. 5 is the method for operating schematic diagram of the new picture of insertion one frame of second embodiment of the invention.As shown in Figure 5, if when liquid crystal touch panel (not shown in Fig. 5, to please refer to Fig. 6) shows the first frame picture Frame 1, liquid crystal touch panel receives touching signals, then the second frame picture Frame 2 ' after display update.Wherein, in the second frame picture Frame 2 ' after the modification, the brightness that in the first adjacent frame picture Frame 1 and the second frame picture Frame 2, brightness is all greater than the position (marking by dashed circle in Fig. 5) of critical value is set to critical value.
Fig. 6 is the modular structure schematic diagram of the cut elimination system 6 of second embodiment of the invention.The structure that cut elimination system 6 as shown in Figure 6 and the cut shown in Fig. 3 eliminate system 3 is substantially identical, difference is only that cut eliminates the control module 61 of system 6 for when receiving touching signals, controls the second frame picture Frame 2 ' after display panels 1 display update.Wherein, the second frame picture Frame 2 ' is after the modification (not shown in Fig. 6, please refer to Fig. 5) in, the first adjacent frame picture Frame 1 is (not shown in Fig. 6, please refer to Fig. 5) and the second frame picture Frame 2 (not shown in Fig. 6, to please refer to Fig. 5) in the brightness brightness that is all greater than the position (marking by dashed circle in Fig. 5) of critical value be set to critical value.
Cut removing method of the present invention and cut eliminate system 3,6 when the first frame picture Frame 1 detects touch information, only be set to critical value by being about to the brightness that in the picture (new picture Frame 1.5, amended second frame picture Frame 2 ') of display, brightness is all greater than the position of critical value in the first adjacent frame picture Frame 1 and the second frame picture Frame 2, while elimination cut, avoid the problem that penetrance declines, contrast declines.
Apply specific case herein to set forth the embodiment that cut removing method of the present invention and cut eliminate system, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention; all will change in specific embodiments and applications; to sum up, this description should not be construed as limitation of the present invention, and protection scope of the present invention should be as the criterion with appended claim.
Claims (10)
1. a cut removing method, is characterized in that, comprising:
When liquid crystal touch panel shows the first frame picture, judge whether liquid crystal touch panel receives touch information;
If described liquid crystal touch panel does not receive described touch information, then repeat to judge whether described liquid crystal touch panel receives described touch information; And
If described liquid crystal touch panel receives described touch information, then between the first adjacent frame picture and the second frame picture, insert the new picture of a frame;
Wherein, the step inserting the new picture of a frame between described the first adjacent frame picture and the second frame picture comprises:
Obtain brightness in described the first adjacent frame picture and the second frame picture and be all greater than the positional information of the position of critical value; And
Described critical value is set to the brightness of position corresponding with described positional information in described the first adjacent frame picture and the second frame picture by described new picture.
2. cut removing method as claimed in claim 1, it is characterized in that, the step inserting the new picture of a frame between described the first adjacent frame picture and the second frame picture also comprises the brightness of the described first frame picture brightness of the position in described new picture except being set as described critical value being set to relevant position or the brightness of described second frame picture.
3. cut removing method as claimed in claim 1, it is characterized in that, the step inserting the new picture of a frame between described the first adjacent frame picture and the second frame picture also comprises the mean value brightness of the position in described new picture except being set as described critical value being set to the described first frame picture of relevant position and the brightness of described second frame picture.
4. cut removing method as claimed in claim 1, it is characterized in that, the brightness of the position that the step inserting the new picture of a frame between described the first adjacent frame picture and the second frame picture also comprises in described new picture except being set as described critical value utilizes Motion estimation and compensation algorithm to generate.
5. cut removing method as claimed in claim 1, is characterized in that, described critical value is GTG corresponding to 85% brightness.
6. a cut removing method, is characterized in that, comprising:
When liquid crystal touch panel shows the first frame picture, judge whether liquid crystal touch panel receives touch information;
If described liquid crystal touch panel does not receive described touch information, then repeat to judge whether described liquid crystal touch panel receives described touch information; And
If described liquid crystal touch panel receives described touch information, then the second frame picture after display update;
Wherein, the step showing described amended second frame picture comprises:
Obtain brightness in adjacent described first frame picture and the second frame picture and be all greater than the positional information of critical value; And
The brightness of position corresponding with described positional information in described adjacent described first frame picture and the second frame picture in described second frame picture is set to described critical value, to generate described amended second frame picture.
7. cut eliminates a system, for eliminating the cut on liquid crystal touch panel, it is characterized in that, described cut is eliminated system and comprised:
Touch control detection device, is connected with described liquid crystal touch panel, for when described liquid crystal touch panel shows the first frame picture, detects the touch information on described liquid crystal touch panel, and exports touching signals when described touch information being detected; And
Control module, is connected with described touch control detection device and described liquid crystal touch panel, for when receiving described touching signals, shows the new picture of a frame to control described liquid crystal touch panel between the first adjacent frame picture of display and the second frame picture;
Wherein, the brightness being all greater than the position of critical value in described new picture with brightness in described the first adjacent frame picture and the second frame picture is set to described critical value.
8. cut as claimed in claim 7 eliminates system, and it is characterized in that, the brightness of the position in described new picture except being set as described critical value is the brightness of the described first frame picture of relevant position or the brightness of described second frame picture.
9. cut as claimed in claim 7 eliminates system, and it is characterized in that, the brightness of the position in described new picture except being set as described critical value is the mean value of the described first frame picture of relevant position and the brightness of described second frame picture.
10. cut as claimed in claim 7 eliminates system, and it is characterized in that, the brightness of the position in described new picture except being set as described critical value utilizes Motion estimation and compensation algorithm to generate.
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| 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201510093583.1A CN104699297B (en) | 2015-03-03 | 2015-03-03 | A kind of cut removing method and cut eliminate system |
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| CN104699297A true CN104699297A (en) | 2015-06-10 |
| CN104699297B CN104699297B (en) | 2017-11-03 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080165107A1 (en) * | 2007-01-10 | 2008-07-10 | Qisda Corporation | Motion image data sequence, a method for generating the sequence, and a display apparatus using the sequence |
| 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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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080165107A1 (en) * | 2007-01-10 | 2008-07-10 | Qisda Corporation | Motion image data sequence, a method for generating the sequence, and a display apparatus using the sequence |
| 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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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. |