CN101710924A - Method for saving electricity for mobile terminal and mobile terminal - Google Patents
Method for saving electricity for mobile terminal and mobile terminal Download PDFInfo
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- CN101710924A CN101710924A CN200910193911A CN200910193911A CN101710924A CN 101710924 A CN101710924 A CN 101710924A CN 200910193911 A CN200910193911 A CN 200910193911A CN 200910193911 A CN200910193911 A CN 200910193911A CN 101710924 A CN101710924 A CN 101710924A
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- liquid crystal
- crystal indicator
- vision
- identification information
- engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The embodiment of the invention discloses a method for saving electricity for a mobile terminal, which comprises the following steps of: detecting an image content play state of a liquid crystal display device; starting a vision enhancing engine when detecting the liquid crystal display device starts to display the image content; and closing the vision enhancing engine when detecting the liquid crystal display device stops displaying the image content. Correspondingly, the embodiment of the invention also discloses the mobile terminal. In the embodiment of the invention, the VEE (vision enhancing engine) is only used when a user displays the image content, but not when the user dose not display the image content which is not processed by the VEE, so that electric energy of the mobile terminal is saved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of portable terminal power-saving method and portable terminal.
Background technology
The mobility of existing portable terminal product makes the user watch that to the picture material of video and picture etc. environment is in continuous conversion, and the display quality of most of portable terminal all can be because of the variation of light source on every side and is had a strong impact on, such as becoming grey by black at the high light sub-screen, color is thin out, can adopt vision to strengthen engine (Visual Enhancement Engine at present, VEE) solve above problem, VEE is according to the content and the position of each pixel in the image, use different tint ramps to carry out dynamic calculation and adjust image, good contrast control is provided, promotes the display quality of picture material.VEE has remarkable lifting to the display quality of the picture material of video and picture etc., but user interface (UserInterface to the static state that accounts for most of service time, UI) generally without any effect, and the interior VEE of portable terminal is in normal on-mode at present, just VEE is also in running order when the user uses UI, this moment, VEE did not promote the display quality of UI, and can cause waste to the electric energy of portable terminal.
Summary of the invention
In view of the problem that prior art exists, the embodiment of the invention proposes a kind of portable terminal power-saving method and portable terminal, can only just use VEE when picture materials such as displaying video and picture, thereby save mobile terminal electric energy.
In order to solve the problems of the technologies described above, the embodiment of the invention proposes a kind of portable terminal power-saving method, may further comprise the steps:
Detect the picture material broadcast state of liquid crystal indicator;
Begin the playing image content when detecting described liquid crystal indicator, then start vision and strengthen engine;
When detecting described liquid crystal indicator and stop to play described picture material, then close described vision and strengthen engine.
Correspondingly, the embodiment of the invention has also proposed a kind of portable terminal, comprises liquid crystal indicator, also comprises:
Vision strengthens engine, is used to strengthen the demonstration contrast of described liquid crystal indicator;
Detection module is used to detect the picture material broadcast state of described liquid crystal indicator;
Start module, begin the playing image content, then start described vision and strengthen engine when described detection module detects described liquid crystal indicator;
Closing module when described detection module detects described liquid crystal indicator and stops to play described picture material, is closed described vision and is strengthened engine.
Implement the embodiment of the invention, by detecting the picture material broadcast state of liquid crystal indicator, begin the playing image content when detecting described liquid crystal indicator, then start vision and strengthen engine, when detecting described liquid crystal indicator and stop to play described picture material, then close described vision and strengthen engine, can when user's playing image content, just use VEE, when other operations of the non-playing image content that does not need VEE to handle, do not use VEE, thereby save mobile terminal electric energy.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of portable terminal power-saving method in the embodiment of the invention;
Fig. 2 is that portable terminal is formed schematic diagram in the embodiment of the invention;
Fig. 3 forms the corresponding circuit theory diagrams of schematic diagram with portable terminal shown in Figure 2.
Embodiment
The embodiment of the invention proposes a kind of portable terminal power-saving method and portable terminal, can only just use VEE when picture materials such as displaying video and picture, thereby save mobile terminal electric energy.
Fig. 1 is the flow chart of portable terminal power-saving method in the embodiment of the invention, and the portable terminal power-saving method comprises in the embodiment of the invention:
Herein; picture material comprises video content and image content; the broadcast of picture material comprises the broadcast of video content and the demonstration of image content; during concrete enforcement; the broadcast state identification information that the picture material broadcast state of detection liquid crystal indicator can send by the player that detects the playing image content is realized; at this moment; need expand the player of playing image content; the broadcast state identification information that it can be sent; for example, when beginning playing image content, send and play the beginning identification information; when suspending or finish the playing image content, send to play and finish identification information or the like.
, when specifically implementing, send when playing the beginning identification information herein, just can think that liquid crystal indicator begins the playing image content, then start vision enhancing engine when detecting player.Because vision enhancing this moment engine starts, under the constant situation of backlight illumination, the display quality of picture material will obviously improve, if only need keep the display quality before vision strengthens engine start, can reduce the backlight illumination of liquid crystal indicator, because, therefore reducing the backlight illumination of liquid crystal indicator much larger than the power consumption of vision enhancing engine, the power consumption backlight of liquid crystal indicator can when keeping display quality, further save more electric energy.
Herein, it can be that liquid crystal indicator suspends the playing image content that liquid crystal indicator stops to play described picture material, also can be that liquid crystal indicator finishes the playing image content.During concrete enforcement, send and play when finishing identification information, just can think that liquid crystal indicator stops the playing image content, then close described vision enhancing engine when detecting player.
Fig. 2 is that portable terminal is formed schematic diagram in the embodiment of the invention, and portable terminal comprises liquid crystal indicator 21 in the embodiment of the invention, and vision strengthens engine 22, and detection module 23 starts module 24, closing module 25, wherein:
Vision strengthens engine 22, is used to strengthen the demonstration contrast of liquid crystal indicator 21;
Herein, when specifically implementing, detection module 23 can comprise identification information detecting unit 231, is used to detect the broadcast state identification information that the player of playing image content sends.At this moment; need expand the player of playing image content; the broadcast state identification information that it can be sent; for example; when beginning playing image content; player sends plays the beginning identification information, and when suspending or finish the playing image content, player sends to play and finishes identification information or the like.
Start module 24,, then start vision and strengthen engine 22 when described detection module 23 detects liquid crystal indicator 21 beginning playing image contents;
, when specifically implementing, send when playing the beginning identification information herein, just can think that liquid crystal indicator begins the playing image content, start 24 of modules and start described visions enhancing engine when identification information detecting unit 231 detects player;
, when specifically implementing, send when play finishing identification information when identification information detecting unit 231 detects player, closing module 25 is closed vision and is strengthened engine 24 herein.
Alternatively, portable terminal can also comprise adjusting module 26 backlight in the embodiment of the invention, when detection module 23 detects liquid crystal indicator 21 beginning displaying video contents, reduces the backlight illumination of liquid crystal indicator 21.When vision enhancing engine has started, under the constant situation of backlight illumination, the display quality of picture material will obviously improve, if only need keep the display quality before vision strengthens engine start, can reduce the backlight illumination of liquid crystal indicator, because, therefore reducing the backlight illumination of liquid crystal indicator much larger than the power consumption of vision enhancing engine, the power consumption backlight of liquid crystal indicator can when keeping display quality, further save more electric energy.
Fig. 3 forms the corresponding circuit block diagram of schematic diagram with portable terminal shown in Figure 2, and this circuit comprises that liquid crystal indicator 21, central processing unit 31, power module 32, baseband module 33 and vision strengthen engine integrated circuit chip 34, wherein:
Power module 32 is electrically connected on central processing unit 31 with baseband module 33, is respectively central processing unit 31 power supply and service frequency signal are provided;
Vision strengthens engine integrated circuit chip 34 and is electrically connected on central processing unit 31, according to the content and the position of each pixel in the image, use different tint ramps to carry out dynamic calculation and adjusts image, controls the demonstration contrast of liquid crystal indicator 21;
Herein, when specifically implementing, vision strengthens engine integrated circuit chip 34, and (Red, Blue, Green, RGB) (Inter-IntegratedCircuit IIC) connects for interface and internal integrate circuit bus by RGB with central processing unit 31.
Herein, when specifically implementing, vision strengthens engine integrated circuit chip 34 and liquid crystal indicator 21 and is connected by rgb interface.
Need to prove, central processing unit 31 detects the picture material broadcast state of liquid crystal indicator 21, when detecting liquid crystal indicator 21 beginning playing image contents, then start vision and strengthen engine integrated circuit chip 34, when detecting liquid crystal indicator 21 and stop the playing image content, then close vision and strengthen engine integrated circuit chip 34.In addition, alternatively, can also work as when detecting liquid crystal indicator 21 beginning displaying video contents, reduce the backlight illumination of liquid crystal indicator 21, thereby can when keeping display quality, further save more electric energy.
In sum, implement the embodiment of the invention, by detecting the picture material broadcast state of liquid crystal indicator, begin the playing image content when detecting described liquid crystal indicator, then start vision and strengthen engine, when detecting described liquid crystal indicator and stop to play described picture material, then close described vision and strengthen engine, can when user's playing image content, just use VEE, when other operations of the non-playing image content that does not need VEE to handle, do not use VEE, thereby save mobile terminal electric energy.
Above disclosed is a kind of preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. a portable terminal power-saving method is characterized in that, may further comprise the steps:
Detect the picture material broadcast state of liquid crystal indicator;
Begin the playing image content when detecting described liquid crystal indicator, then start vision and strengthen engine;
When detecting described liquid crystal indicator and stop to play described picture material, then close described vision and strengthen engine.
2. portable terminal power-saving method as claimed in claim 1 is characterized in that, the picture material broadcast state step of described detection portable terminal liquid crystal indicator is specially:
The broadcast state identification information that the player of the described picture material of detection broadcast sends, described broadcast state identification information comprise plays beginning identification information, broadcast end identification information.
3. portable terminal power-saving method as claimed in claim 2 is characterized in that, describedly begins the playing image content when detecting described liquid crystal indicator, then starts vision and strengthens the engine step and be specially:
Send when playing the beginning identification information when detecting described player, then start vision and strengthen engine.
4. portable terminal power-saving method as claimed in claim 2 is characterized in that, and is described when detecting described liquid crystal indicator and stop to play described picture material, then closes described vision and strengthens the engine step and be specially:
Send when play finishing identification information when detecting described player, then close described vision and strengthen engine.
5. as claim 1 or 4 described portable terminal power-saving methods, it is characterized in that,
It is that described liquid crystal indicator suspends the described picture material of broadcast or described liquid crystal indicator finishes to play described picture material that described liquid crystal indicator stops to play described picture material.
6. as claim 1 or 3 described portable terminal power-saving methods, it is characterized in that, describedly begin the playing image content when detecting described liquid crystal indicator, then start vision and also comprise after strengthening the engine step:
Reduce the backlight illumination of described liquid crystal indicator.
7. a portable terminal comprises that liquid crystal indicator and vision strengthen engine, and described vision strengthens the demonstration contrast that engine is used to strengthen described liquid crystal indicator, it is characterized in that, also comprises:
Detection module is used to detect the picture material broadcast state of described liquid crystal indicator;
Start module, begin the playing image content, then start described vision and strengthen engine when described detection module detects described liquid crystal indicator;
Closing module when described detection module detects described liquid crystal indicator and stops to play described picture material, is closed described vision and is strengthened engine.
8. portable terminal as claimed in claim 7 is characterized in that, described detection module comprises:
The identification information detecting unit is used to detect the broadcast state identification information that the player of playing described picture material sends, and described broadcast state identification information comprises to be play the beginning identification information, play and finish identification information.
9. portable terminal as claimed in claim 8 is characterized in that,
Send when playing the beginning identification information when described identification information detecting unit detects described player, described startup module then starts described vision and strengthens engine;
Send when play finishing identification information when described identification information detecting unit detects described player, described closing module is closed described vision and is strengthened engine.
10. portable terminal as claimed in claim 7 is characterized in that, also comprises:
Adjusting module backlight when detection module detects described liquid crystal indicator and begins the playing image content, reduces the backlight illumination of described liquid crystal indicator.
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CN200910193911A CN101710924A (en) | 2009-11-16 | 2009-11-16 | Method for saving electricity for mobile terminal and mobile terminal |
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CN200910193911A CN101710924A (en) | 2009-11-16 | 2009-11-16 | Method for saving electricity for mobile terminal and mobile terminal |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877745A (en) * | 2010-06-30 | 2010-11-03 | 中兴通讯股份有限公司 | Power saving system and method for mobile terminal |
CN103533319A (en) * | 2013-10-16 | 2014-01-22 | 东莞宇龙通信科技有限公司 | Method and device for reducing power consumption of mobile terminal |
CN105068775A (en) * | 2015-07-24 | 2015-11-18 | 杭州宙其科技有限公司 | Method and device for playing specific multimedia data by utilizing computer booting and shutdown time |
CN109120979A (en) * | 2018-08-23 | 2019-01-01 | Oppo广东移动通信有限公司 | Video source modeling control method, device and electronic equipment |
US11153525B2 (en) | 2018-11-27 | 2021-10-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video enhancement, and electronic device using the same |
-
2009
- 2009-11-16 CN CN200910193911A patent/CN101710924A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877745A (en) * | 2010-06-30 | 2010-11-03 | 中兴通讯股份有限公司 | Power saving system and method for mobile terminal |
CN101877745B (en) * | 2010-06-30 | 2014-04-09 | 中兴通讯股份有限公司 | Power saving system and method for mobile terminal |
US8774868B2 (en) | 2010-06-30 | 2014-07-08 | Zte Corporation | Power-saving system and method for a mobile terminal |
CN103533319A (en) * | 2013-10-16 | 2014-01-22 | 东莞宇龙通信科技有限公司 | Method and device for reducing power consumption of mobile terminal |
CN105068775A (en) * | 2015-07-24 | 2015-11-18 | 杭州宙其科技有限公司 | Method and device for playing specific multimedia data by utilizing computer booting and shutdown time |
CN109120979A (en) * | 2018-08-23 | 2019-01-01 | Oppo广东移动通信有限公司 | Video source modeling control method, device and electronic equipment |
CN109120979B (en) * | 2018-08-23 | 2020-08-21 | Oppo广东移动通信有限公司 | Video enhancement control method and device and electronic equipment |
US11153525B2 (en) | 2018-11-27 | 2021-10-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for video enhancement, and electronic device using the same |
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Application publication date: 20100519 |