CN104700770A - Web content-based LED screen brightness adjusting method and device - Google Patents
Web content-based LED screen brightness adjusting method and device Download PDFInfo
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- CN104700770A CN104700770A CN201310670706.4A CN201310670706A CN104700770A CN 104700770 A CN104700770 A CN 104700770A CN 201310670706 A CN201310670706 A CN 201310670706A CN 104700770 A CN104700770 A CN 104700770A
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Abstract
The invention discloses a web content-based LED screen brightness adjusting method. Based on the characteristic that an LED screen is available for regional dimming, the LED screen is divided into multiple screen regions in one-to-one correspondence with ingredient nodes of web content; according to the sizes of the screen regions and the content of each ingredient nodes, priorities are determined, and corresponding priority identifiers are allocated; brightness is adjusted according to a current adjusting strategy. Therefore, regional adjustment of the brightness of the LED screen is achieved without affecting user experience on browsing.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of LED screen luminance regulating method based on web page contents.The present invention also relates to a kind of display device with LED screen simultaneously.
Background technology
LCDs has been widely used at TV, in the equipment such as computer and mobile phone, liquid crystal display is mainly divided into LCD display and LED display, and they adopt two kinds of different display techniques, the display screen that LCD is made up of liquid crystal, the display screen that LED is then made up of light emitting diode.The display section of LCD display mainly comprises backlight and liquid crystal display, and this display screen cannot carry out local dimming.Each point in LED display is then a light emitting diode, the brightness of single led light source therefore can be regulated to carry out feasible region brightness regulation, namely local dimming.
In the prior art, the power saving strategy of screen is mainly realized by the brightness or adjusting screen lighting time that regulate whole screen.Namely be carry out for the display screen of entirety for the adjustment of LED luminance.Although this mode can reach the effect of good power saving, the experience of user also can be reduced in some cases.Such as: when browsing webpage, in order to power saving thus after whole screen intensity being reduced, user will be not too convenient when the word read on webpage and image content.
As can be seen here, prior art cannot carry out zonal brightness adjustment according to the web page display contents of current LED screen, thus cannot take into account experience and the power savings of user.
Summary of the invention
The invention provides a kind of luminance regulating method based on web page contents, in order to arrange different brightness respectively according to each different part in current display web page content, comprising:
Region dividing is carried out to described LED screen, each composition node one_to_one corresponding of each screen area after division and web page contents;
Determine the priority of described each screen area according to the size of described each screen area and the content of corresponding composition node thereof, and be that described each screen area distributes corresponding priority tag according to described priority;
Determine the brightness value corresponding with each described priority tag according to current adjustable strategies, and adjust according to the brightness of described brightness value to described each screen area.
Accordingly, the invention allows for a kind of display device with LED screen, comprising:
Divide module, for carrying out Region dividing to described LED screen, each composition node one_to_one corresponding of each screen area after division and web page contents;
Distribution module for determining the priority of described each screen area according to the size of described each screen area and the content of corresponding composition node thereof, and is that described each screen area distributes corresponding priority tag according to described priority;
Adjusting module, for determining the brightness value corresponding with each described priority tag according to current adjustable strategies, and adjusts according to the brightness of described brightness value to described each screen area.
As can be seen here, by applying above technical scheme, can the characteristic of local dimming based on LED screen, LED screen is divided into each composition node multiple screen area one to one with web page contents, also distribute corresponding priority tag according to the size of each screen area and the content determination priority of corresponding composition node thereof, carry out brightness value adjustment according to current adjustable strategies.Thus on the basis not affecting user's viewing experience, achieve the regionality adjustment of LED screen brightness.
Accompanying drawing explanation
Fig. 1 is a kind of LED screen luminance regulating method schematic flow sheet based on web page contents that the present invention proposes;
Fig. 2 be the specific embodiment of the invention propose search L
1the schematic flow sheet in importance region (text region);
Fig. 3 be invention specific embodiment propose search L
nthe schematic flow sheet in importance region (page empty region);
Fig. 4 be invention specific embodiment propose search L
2the schematic flow sheet in importance region (navigation area);
Fig. 5 be the specific embodiment of the invention propose search L
n-1the schematic flow sheet in importance region (advertising area);
Fig. 6 is a kind of structural representation with the display device of LED screen that the present invention proposes.
Embodiment
For solving the problem that can only regulate the overall brightness of LED screen in prior art, the present invention proposes a kind of LED screen luminance regulating method based on web page contents, according to content, classification is carried out to the viewing area importance in webpage by analyzing web page content, and be provided with and overlap battery saving mode more, different luminance parameters is set for the viewing area of different importance often overlapping in battery saving mode.So both made screen reach power saving effect, and facilitated again user and check webpage word and image content.Power saving effect has been issued in the prerequisite not affecting user's viewing experience.
As shown in Figure 1, the idiographic flow of the method comprises the following steps:
S101, carries out Region dividing to described LED screen, each composition node one_to_one corresponding of each screen area after division and web page contents.
Before this step, need the web page contents obtaining the current display of described LED screen, determine and analyze each composition node of described web page contents.
S102, determines the priority of described each screen area according to the size of described each screen area and the content of corresponding composition node thereof, and is that described each screen area distributes corresponding priority tag according to described priority.
Particularly, the content of composition node is divided into list content, body matter, menu or the type such as navigation content, ad content by the present invention.Those skilled in the art can increase new type on this basis or segment further, and these all belong to protection scope of the present invention.
Based on the above some middle composition node type divided, according to the priority determining each screen area as under type in the present invention:
If described screen area area is maximum, and composition node content corresponding to described screen area is perhaps described body matter in described list, then arrange the first priority for described screen area;
If the composition node content that described screen area is corresponding is described menu or navigation content, then the second priority is set for described screen area;
If the composition node content that described screen area is corresponding is described ad content, then the 3rd priority is set for described screen area.
In addition, if composition node corresponding to screen area is without any content, then the 4th priority is set for described screen area or priority is not set.
In concrete enforcement scene, namely web page contents is analyzed after user opens webpage, find out the text region in webpage, menu or navigation area, advertising area, without content area etc., according to html tag, obtain the coordinate in these regions.And according to importance judgment rule, be these region allocation importance rates L1 ~ Ln.
In the process of distributing importance rate, the content of paying close attention to most owing to containing user in body matter region in webpage and will read is the region that priority is the highest, and therefore the importance of this part is the highest.The region comprising the contents such as menu navigation in the page is that user compares the region paid close attention to and may click, and importance is lower slightly.Advertising area in the page and be all the content that user does not pay close attention to without content area, therefore importance is minimum.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, for analyzing web page and to find out different importance rate L1 ~ Ln(in webpage high ~ low) schematic diagram of the flow process in region, wherein Fig. 2 is for searching the schematic flow sheet in L1 importance region (text region); Fig. 3 is for searching the schematic flow sheet in Ln importance region (page empty region); Fig. 4 is for searching the schematic flow sheet in L2 importance region (navigation area); Fig. 5 is for searching the schematic flow sheet in Ln-1 importance region (advertising area).
Text region in webpage, menu or navigation area, advertising area can be found out by above algorithm, without content area, corresponding importance rate is respectively L1, L2, Ln-1 and Ln.It should be noted that at this, those of ordinary skill in the art can arrange the grade quantity of importance on this basis according to specific needs flexibly, or new importance region decision algorithm can be increased according to demand, thus find out the importance regions such as L3, Ln-2.These all belong to protection scope of the present invention.
S103, determines the brightness value corresponding with each described priority tag according to current adjustable strategies, and adjusts according to the brightness of described brightness value to described each screen area.
For realizing different power saving effects, the present invention proposes strict battery saving mode and the different adjustable strategies of loose battery saving mode two kinds, when adjustable strategies is strict battery saving mode, brightness value corresponding for the priority tag of described first priority is set to appropriate brightness, brightness value corresponding for the priority tag of other priority is set to minimum brightness; And when adjustable strategies is loose battery saving mode, be then be the brightness value that described each priority tag arranges from high to low according to priority from height to low order.
Above two kinds of modes achieve different power saving effects, but it is pointed out that those skilled in the art based on this, can develop more different adjustable strategies, and these are all within protection scope of the present invention.
In order to adapt to different power saving scenes, being provided with many cover battery saving mode M1 ~ Mn in the concrete example of the present invention, often overlapping in battery saving mode, for viewing area importance L1 ~ Ln, different luminance parameters is set.When the strict battery saving mode of needs, under can having appropriate brightness situation in guarantee L1, the region of below L1 importance all arranges low-down screen intensity, thus reaches maximum power saving effect.And under loose battery saving mode, the region of the following grade of L1 and L1 can be allowed to have good brightness, only have the very low viewing area of grade that low-down brightness is just set, substantially can not affect user's viewing experience like this, reach power saving effect again.
In specific implementation process, according to current battery saving mode (M1 ~ Mn), obtain the screen brightness value corresponding to each importance rate.And according to brightness value corresponding to the coordinate in each region and each region, screen intensity is set.
For reaching above technical purpose, the invention allows for a kind of display device with LED screen, as shown in Figure 6, comprising:
Divide module 610, for carrying out Region dividing to described LED screen, each composition node one_to_one corresponding of each screen area after division and web page contents;
Distribution module 620 for determining the priority of described each screen area according to the size of described each screen area and the content of corresponding composition node thereof, and is that described each screen area distributes corresponding priority tag according to described priority;
Adjusting module 630, for determining the brightness value corresponding with each described priority tag according to current adjustable strategies, and adjusts according to the brightness of described brightness value to described each screen area.
In concrete application scenarios, also comprise acquisition module, before Region dividing being carried out to described LED screen in described division module 610, obtain the web page contents of the current display of described LED screen, determine and analyze each composition node of described web page contents.
In concrete application scenarios, the content of described composition node at least comprises a following type: list content, body matter, menu or navigation content, ad content.
In concrete application scenarios, described distribution module 620 specifically for:
If described screen area area is maximum, and composition node content corresponding to described screen area is perhaps described body matter in described list, then arrange the first priority for described screen area;
If the composition node content that described screen area is corresponding is described menu or navigation content, then the second priority is set for described screen area;
If the composition node content that described screen area is corresponding is described ad content, then the 3rd priority is set for described screen area.
In concrete application scenarios, described distribution module 620 also for:
If composition node corresponding to described screen area without any content, then arranges the 4th priority for described screen area or does not arrange priority.
In concrete application scenarios, described adjusting module 630 specifically for:
If described adjustable strategies is strict battery saving mode, brightness value corresponding for the priority tag of described first priority is set to appropriate brightness, brightness value corresponding for the priority tag of other priority is set to minimum brightness;
If described adjustable strategies is loose battery saving mode, be the brightness value that described each priority tag arranges from high to low according to priority from height to low order.
By applying above technical scheme, can the characteristic of local dimming based on LED screen, LED screen is divided into each composition node multiple screen area one to one with web page contents, also distribute corresponding priority tag according to the size of each screen area and the content determination priority of corresponding composition node thereof, carry out brightness value adjustment according to current adjustable strategies.Thus on the basis not affecting user's viewing experience, achieve the regionality adjustment of LED screen brightness.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can by hardware implementing, and the mode that also can add necessary general hardware platform by software realizes.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions and perform each method implementing described in scene of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram preferably implementing scene, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device implemented in scene can carry out being distributed in the device of enforcement scene according to implementing scene description, also can carry out respective change and being arranged in the one or more devices being different from this enforcement scene.The module of above-mentioned enforcement scene can merge into a module, also can split into multiple submodule further.
The invention described above sequence number, just to describing, does not represent the quality implementing scene.
Be only several concrete enforcement scene of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (12)
1. based on a luminance regulating method for web page contents, it is characterized in that, the method is applied to LED screen, also comprises:
Region dividing is carried out to described LED screen, each composition node one_to_one corresponding of each screen area after division and web page contents;
Determine the priority of described each screen area according to the size of described each screen area and the content of corresponding composition node thereof, and be that described each screen area distributes corresponding priority tag according to described priority;
Determine the brightness value corresponding with each described priority tag according to current adjustable strategies, and adjust according to the brightness of described brightness value to described each screen area.
2. the method for claim 1, is characterized in that, before carrying out Region dividing to described LED screen, also comprises:
Obtain the web page contents of the current display of described LED screen, determine and analyze each composition node of described web page contents.
3. the method for claim 1, is characterized in that, the content of described composition node at least comprises a following type:
List content, body matter, menu or navigation content, ad content.
4. method as claimed in claim 3, is characterized in that, determines the priority of described each screen area, be specially according to the size of described each screen area and the content of corresponding composition node thereof:
If described screen area area is maximum, and composition node content corresponding to described screen area is perhaps described body matter in described list, then arrange the first priority for described screen area;
If the composition node content that described screen area is corresponding is described menu or navigation content, then the second priority is set for described screen area;
If the composition node content that described screen area is corresponding is described ad content, then the 3rd priority is set for described screen area.
5. method as claimed in claim 4, is characterized in that, also comprise:
If composition node corresponding to described screen area without any content, then arranges the 4th priority for described screen area or does not arrange priority.
6. method as claimed in claim 5, is characterized in that, describedly determines the brightness value corresponding with each described priority tag according to current adjustable strategies, is specially:
If described adjustable strategies is strict battery saving mode, brightness value corresponding for the priority tag of described first priority is set to appropriate brightness, brightness value corresponding for the priority tag of other priority is set to minimum brightness;
If described adjustable strategies is loose battery saving mode, be the brightness value that described each priority tag arranges from high to low according to priority from height to low order.
7. there is a display device for LED screen, it is characterized in that, comprising:
Divide module, for carrying out Region dividing to described LED screen, each composition node one_to_one corresponding of each screen area after division and web page contents;
Distribution module for determining the priority of described each screen area according to the size of described each screen area and the content of corresponding composition node thereof, and is that described each screen area distributes corresponding priority tag according to described priority;
Adjusting module, for determining the brightness value corresponding with each described priority tag according to current adjustable strategies, and adjusts according to the brightness of described brightness value to described each screen area.
8. display device as claimed in claim 7, is characterized in that, also comprise:
Acquisition module, before carrying out Region dividing in described division module to described LED screen, obtains the web page contents of the current display of described LED screen, determines and analyzes each composition node of described web page contents.
9. display device as claimed in claim 7, it is characterized in that, the content of described composition node at least comprises a following type:
List content, body matter, menu or navigation content, ad content.
10. display device as claimed in claim 9, is characterized in that, described distribution module specifically for:
If described screen area area is maximum, and composition node content corresponding to described screen area is perhaps described body matter in described list, then arrange the first priority for described screen area;
If the composition node content that described screen area is corresponding is described menu or navigation content, then the second priority is set for described screen area;
If the composition node content that described screen area is corresponding is described ad content, then the 3rd priority is set for described screen area.
11. display devices as claimed in claim 10, is characterized in that, described distribution module also for:
If composition node corresponding to described screen area without any content, then arranges the 4th priority for described screen area or does not arrange priority.
12. display devices as claimed in claim 11, is characterized in that, described adjusting module specifically for:
If described adjustable strategies is strict battery saving mode, brightness value corresponding for the priority tag of described first priority is set to appropriate brightness, brightness value corresponding for the priority tag of other priority is set to minimum brightness;
If described adjustable strategies is loose battery saving mode, be the brightness value that described each priority tag arranges from high to low according to priority from height to low order.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109933186A (en) * | 2019-01-22 | 2019-06-25 | 西北大学 | A kind of mobile web browser energy consumption optimization method adjusted based on screen intensity |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101385071A (en) * | 2005-12-22 | 2009-03-11 | 捷讯研究有限公司 | Method and apparatus for reducing power consumption in a display for an electronic device |
CN101866208A (en) * | 2009-04-17 | 2010-10-20 | 宏碁股份有限公司 | Electronic device and power saving method thereof |
US8199100B1 (en) * | 2006-05-31 | 2012-06-12 | The Board Of Trustees Of The Leland Stanford Junior University | Display arrangement and approaches therefor |
TW201239617A (en) * | 2010-12-21 | 2012-10-01 | Intel Corp | User interface and control of segmented backlight display |
CN103035209A (en) * | 2012-12-24 | 2013-04-10 | 东莞宇龙通信科技有限公司 | Terminal and screen backlight control method |
CN103092322A (en) * | 2012-11-16 | 2013-05-08 | 阎跃鹏 | Area-controllable dual-display screen window, energy-saving display method and electronic equipment |
CN103226384A (en) * | 2013-03-21 | 2013-07-31 | 东莞宇龙通信科技有限公司 | Terminal device and electricity-saving processing method thereof |
-
2013
- 2013-12-10 CN CN201310670706.4A patent/CN104700770A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101385071A (en) * | 2005-12-22 | 2009-03-11 | 捷讯研究有限公司 | Method and apparatus for reducing power consumption in a display for an electronic device |
US8199100B1 (en) * | 2006-05-31 | 2012-06-12 | The Board Of Trustees Of The Leland Stanford Junior University | Display arrangement and approaches therefor |
CN101866208A (en) * | 2009-04-17 | 2010-10-20 | 宏碁股份有限公司 | Electronic device and power saving method thereof |
TW201239617A (en) * | 2010-12-21 | 2012-10-01 | Intel Corp | User interface and control of segmented backlight display |
CN103092322A (en) * | 2012-11-16 | 2013-05-08 | 阎跃鹏 | Area-controllable dual-display screen window, energy-saving display method and electronic equipment |
CN103035209A (en) * | 2012-12-24 | 2013-04-10 | 东莞宇龙通信科技有限公司 | Terminal and screen backlight control method |
CN103226384A (en) * | 2013-03-21 | 2013-07-31 | 东莞宇龙通信科技有限公司 | Terminal device and electricity-saving processing method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109933186A (en) * | 2019-01-22 | 2019-06-25 | 西北大学 | A kind of mobile web browser energy consumption optimization method adjusted based on screen intensity |
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