CN109167944A - A kind of OLED video screen guard method mobile based on pixel - Google Patents
A kind of OLED video screen guard method mobile based on pixel Download PDFInfo
- Publication number
- CN109167944A CN109167944A CN201811172838.3A CN201811172838A CN109167944A CN 109167944 A CN109167944 A CN 109167944A CN 201811172838 A CN201811172838 A CN 201811172838A CN 109167944 A CN109167944 A CN 109167944A
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- China
- Prior art keywords
- pixel
- mobile
- pixels
- screen
- oled
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
Abstract
The invention discloses a kind of OLED video screen guard methods mobile based on pixel; the following steps are included: receiving raw image data, the mobile thread of one pixel of creation, when OLED TV is in by mode of operation or broadcast state, all pixels point on screen is all pressed into certain track in thread and carries out loopy moving.The OLED video screen guard method mobile based on pixel of the invention; using the mobile method of pixel; the single location for preventing screen from showing exhibit high brilliance pixel always; to avoid screen regional from generating ghost; achieve the purpose that protect screen; when can solve OLED TV in by mode of operation or broadcast state, screen can not carry out the technical issues of anti-ghost is protected.
Description
Technical field
The present invention relates to video screen protection technique field, in particular to a kind of OLED video screen mobile based on pixel
Guard method.
Background technique
With the development of technology, the tv product for carrying OLED screen gradually increases, but OLED screen mould group is in displaying principle
On be easy to generate ghost, once generate ghost, whole screen cannot satisfy the use demand, and OLED screen curtain general value ten
Divide valuableness, it is therefore desirable to some processing be done to the display of OLED TV, to increase the service life of OLED screen.
Currently, each TV producer all only avoids generating ghost using brightness is reduced, i.e., when user does not have for a period of time
After TV, just goes out screen protection automatically and reduce brightness, still, this mode, which is only in open state in TV, not to be made
Used time could deprotect screen, and when TV is in by mode of operation or broadcast state, this protected mode is then infeasible.
Summary of the invention
It is insufficient in above-mentioned background technique the purpose of the present invention is overcoming, a kind of OLED TV screen mobile based on pixel is provided
Curtain guard method, using the mobile method of pixel, the single location for preventing screen from showing exhibit high brilliance pixel always, thus
It avoids screen regional from generating ghost, achievees the purpose that protect screen, be in solving OLED TV by mode of operation or broadcasting shape
When state, screen can not carry out the technical issues of anti-ghost is protected.
In order to reach above-mentioned technical effect, the present invention takes following technical scheme:
A kind of OLED video screen guard method mobile based on pixel, comprising the following steps:
A. raw image data is received；
B. the mobile thread of a pixel is created；
C. when OLED TV is in by mode of operation or broadcast state, all pixels point on screen is all pressed in thread
Certain track carries out loopy moving；
It is all using what will be shielded when TV is in by mode of operation or broadcast state in technical solution of the present invention
Pixel is all mobile according to certain track by coordinate origin of itself position, thus the single location one for preventing screen from showing
Straight exhibit high brilliance pixel, avoids screen regional from generating ghost, and in different implementation, the motion track of pixel and shifting
Dynamic unit can adjust according to specific requirements, as long as will shield upper all pixels point it is mobile get up and it is not visible as long as be able to satisfy and want
It asks.
It further, is to carry out loopy moving by rectangular path when pixel is mobile in the step C, due to video screen
Shape be all rectangle, therefore using the mobile pixel of rectangular path in technical solution of the present invention, in technical side of the invention
In case, due to shielding upper all pixels point all always with rectangular path in movement, it is in TV by mode of operation or broadcasting
When state, so that it may which the single location for preventing screen from showing shows always certain high luminance pixel point, so that screen regional be avoided to generate
Ghost.
Further, the specific motion track of the pixel are as follows: move 7 pixels horizontally to the right, move vertically downward
4 pixels are moved, level is moved to the left 7 pixels, and level is moved to the left 7 pixels, moves 4 pixels vertically upward
Point moves 4 pixels vertically upward, moves 7 pixels horizontally to the right, moves 7 pixels horizontally to the right, vertically downward
Mobile 4 pixels, level is moved to the left 7 pixels and returns to origin, then with this loopy moving, in technical side of the invention
In case, it is contemplated that the size of screen and not visible property, the present invention will move horizontally unit and be set as 7 pixels, vertically move list
Position is set as 4 pixels, to reach more excellent motion track.
It further, is to be moved once every 15s when the pixel moves, suitably can also reduce or extend in practice should
Interval time.
Compared with prior art, the present invention have it is below the utility model has the advantages that
The OLED video screen guard method mobile based on pixel of the invention prevents from shielding using the mobile method of pixel
Exhibit high brilliance pixel reaches so that screen regional be avoided to generate ghost and protects screen the single location of curtain display always
Purpose, when can solve OLED TV in by mode of operation or broadcast state, the technology that screen can not carry out anti-ghost protection is asked
Topic.
Detailed description of the invention
Fig. 1 is the schematic diagram of pixel motion track in one embodiment of the present of invention.
Specific embodiment
Below with reference to the embodiment of the present invention, the invention will be further elaborated.
Embodiment:
A kind of OLED video screen guard method mobile based on pixel, comprising the following steps:
A. raw image data is received；
B. the mobile thread of a pixel is created；
C. when OLED TV be in by mode of operation or broadcast state when, in thread by all pixels point on screen all with
Itself position is coordinate origin by certain track progress loopy moving.
Specifically, being to carry out loopy moving, pixel by rectangular path when pixel is mobile in step C in the present embodiment
It is mobile primary every 15s, it is contemplated that the size of screen and not visible property will move horizontally unit in the present embodiment and be set as 7 pictures
Vegetarian refreshments vertically moves unit and is set as 4 pixels, to reach more excellent motion track.
As shown in Figure 1, for the specific motion track of a pixel P in the present embodiment:
The home position of pixel P is P0(0,0), pixel P moves 7 pixels horizontally to the right when mobile for the first time
It is moved to P1(7,0) position, pixel P moves 4 pixels vertically downward and is moved to P when mobile for the second time2(7, -4) position,
Pixel P level is moved to the left 7 pixels and is moved to P when third time is mobile3(0, -4) position, the 4th time it is mobile when pixel
P level is moved to the left 7 pixels and is moved to P4(- 7, -4) position, the 5th time it is mobile when pixel P move 4 vertically upward
Pixel is moved to P5(- 7,0) position, the 6th time it is mobile when pixel P move 4 pixels vertically upward and be moved to P6(- 7,
4) position, the 7th time it is mobile when pixel P move 7 pixels horizontally to the right and be moved to P7(0,4) position, the 8th time it is mobile when
Pixel P moves 7 pixels horizontally to the right and is moved to P8(7,4) position, the 9th time it is mobile when pixel P move vertically downward
4 pixels are moved to P1(7,0) position, the tenth time it is mobile when pixel P level be moved to the left 7 pixels and return to point of origin P0
(0,0) position, then with this loopy moving.
Specifically, the Hi3751V811 chip in the present embodiment using Huawei Hai Si is as machine core master chip, the LG of carrying
Shield the OLED screen of producer.
In summary, in technical solution of the present invention, when TV is in by mode of operation or broadcast state, use will shield
On all pixels point be all that coordinate origin is mobile according to certain track using itself position, thus the list for preventing screen from showing
A position exhibit high brilliance pixel always avoids screen regional from generating ghost, and in different implementation, the movement of pixel
Track and Moving Unit can adjust according to specific requirements.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (4)
1. a kind of OLED video screen guard method mobile based on pixel, which comprises the following steps:
A. raw image data is received；
B. the mobile thread of a pixel is created；
C. when OLED TV is in by mode of operation or broadcast state, by all pixels point on screen all with itself in thread
Position is coordinate origin by certain track progress loopy moving.
2. a kind of OLED video screen guard method mobile based on pixel according to claim 1, which is characterized in that institute
State is to carry out loopy moving by rectangular path when pixel is mobile in step C.
3. a kind of OLED video screen guard method mobile based on pixel according to claim 2, which is characterized in that institute
State the specific motion track of pixel are as follows: move 7 pixels horizontally to the right, move 4 pixels vertically downward, level is to the left
Mobile 7 pixels, level are moved to the left 7 pixels, move 4 pixels vertically upward, move 4 pixels vertically upward
Point moves 7 pixels horizontally to the right, moves 7 pixels horizontally to the right, moves 4 pixels vertically downward, level is to the left
Mobile 7 pixels return to origin, then with this loopy moving.
4. a kind of OLED video screen guard method mobile based on pixel according to claim 1, which is characterized in that institute
It is mobile primary every 15s when stating pixel movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172838.3A CN109167944A (en) | 2018-10-09 | 2018-10-09 | A kind of OLED video screen guard method mobile based on pixel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172838.3A CN109167944A (en) | 2018-10-09 | 2018-10-09 | A kind of OLED video screen guard method mobile based on pixel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109167944A true CN109167944A (en) | 2019-01-08 |
Family
ID=64877659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811172838.3A Pending CN109167944A (en) | 2018-10-09 | 2018-10-09 | A kind of OLED video screen guard method mobile based on pixel |
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| CN (1) | CN109167944A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196704A (en) * | 2019-05-21 | 2019-09-03 | 深圳市华星光电半导体显示技术有限公司 | A kind of display control method and device |
| CN112599090A (en) * | 2020-12-17 | 2021-04-02 | 深圳创维－Rgb电子有限公司 | Anti-ghost processing method and device based on OLED screen body |
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| JP2015012156A (en) * | 2013-06-28 | 2015-01-19 | 東芝ライテック株式会社 | Lighting apparatus |
| CN105845079A (en) * | 2016-03-31 | 2016-08-10 | 广东欧珀移动通信有限公司 | Pixel control method and device |
| CN105930119A (en) * | 2016-04-19 | 2016-09-07 | 广东欧珀移动通信有限公司 | Display control method and device of intelligent terminal |
| CN108600735A (en) * | 2018-01-29 | 2018-09-28 | 康佳集团股份有限公司 | Handle method, storage device and the OLED TVs of OLED TV ghosts |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007304318A (en) * | 2006-05-11 | 2007-11-22 | Hitachi Ltd | Organic light emitting display device and its display control method |
| CN103765293A (en) * | 2011-08-24 | 2014-04-30 | 索尼公司 | Display device and display control method |
| JP2015012156A (en) * | 2013-06-28 | 2015-01-19 | 東芝ライテック株式会社 | Lighting apparatus |
| CN105845079A (en) * | 2016-03-31 | 2016-08-10 | 广东欧珀移动通信有限公司 | Pixel control method and device |
| CN105930119A (en) * | 2016-04-19 | 2016-09-07 | 广东欧珀移动通信有限公司 | Display control method and device of intelligent terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196704A (en) * | 2019-05-21 | 2019-09-03 | 深圳市华星光电半导体显示技术有限公司 | A kind of display control method and device |
| CN112599090A (en) * | 2020-12-17 | 2021-04-02 | 深圳创维－Rgb电子有限公司 | Anti-ghost processing method and device based on OLED screen body |
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Application publication date: 20190108 |
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