CN104423527B - A kind of screen display electricity saving method and device - Google Patents
A kind of screen display electricity saving method and device Download PDFInfo
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- CN104423527B CN104423527B CN201310374357.1A CN201310374357A CN104423527B CN 104423527 B CN104423527 B CN 104423527B CN 201310374357 A CN201310374357 A CN 201310374357A CN 104423527 B CN104423527 B CN 104423527B
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- viewing area
- brightness
- control signal
- signal
- screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
Abstract
The present invention relates to a kind of screen display electricity saving method and device.The method includes S1, and screen is divided into at least two viewing areas, and the brightness of each viewing area is respectively controlled by display control module；S2, user's trigger signal, position coordinates scope generation the first brightness control signal and second brightness control signal of position coordinates scope and user's trigger signal based at least two viewing area are received from the screen；S3, the display control module is based on first brightness control signal and second brightness control signal controls the brightness of at least two viewing area respectively.Implement screen display electricity saving method of the invention and device, by the brightness of the viewing area of the display screen of selectivity, reduce power consumption, enhancing battery increases Consumer's Experience as the battery durable ability of power-supply device.
Description
Technical field
The present invention relates to field of screen display, more specifically to a kind of screen display electricity saving method and device.
Background technology
As mobile terminal handheld device becomes more and more popular, battery durable ability turns into mobile terminal handheld device quality
Evaluation criterion.The usual power consumption energy of screen display of mobile terminal device is larger.The equipment larger for screen, brushes out a page
During face, often user can't in the short period of time browse complete screen content.And the mobile terminal of prior art is hand-held
The content that equipment need not be browsed in time with same brightness in display always.Therefore electric energy is largely consumed, causes battery
Endurance is deteriorated.
The content of the invention
The technical problem to be solved in the present invention is, for prior art mobile terminal screen display device always with
Identical brightness shows that the content of whole screen causes power consumption larger, thus results in the poor defect of battery durable ability, carries
For a kind of the screen display electricity saving method and device of the power consumption that can effectively reduce screen display.
The technical solution adopted for the present invention to solve the technical problems is：A kind of screen display electricity saving method is constructed, including
S1, at least two viewing areas are divided into by screen, and the brightness of each viewing area is distinguished by display control module
It is controlled；
S2, user's trigger signal, the position coordinates scope based at least two viewing area are received from the screen
Position coordinates scope with user's trigger signal generates the first brightness control signal and the second brightness control signal；
S3, the display control module is based on first brightness control signal and second brightness control signal is distinguished
Control the brightness of at least two viewing area.
In screen display electricity saving method of the present invention, the step S2 is further included：
S21, receives user's trigger signal, and calculate the position coordinates model of user's trigger signal from the screen
Enclose；
S22, judges that the position coordinates scope of user's trigger signal is located at the position of which or which viewing area and sits
In the range of mark, or the position coordinates overlapping ranges with which or which viewing area；
S23, be user's trigger signal position coordinates scope where or the position coordinates scope that overlaps it is aobvious
Show the brightness control signal of Area generation first and for remaining viewing area generates the second brightness control signal；
S24, sends first brightness control signal and second brightness control signal to the display control module.
In screen display electricity saving method of the present invention, the step S21 is further included：
S211, receives user's touch signal, and calculate the position coordinates of user's touch signal from the screen.
In screen display electricity saving method of the present invention, the step S21 is further included：
S21a, receives user gesture stroke signal, and calculate the first of the user gesture stroke signal from the screen
Stroke terminates coordinate and the second stroke terminates coordinate.
In screen display electricity saving method of the present invention, the step S21 is further included：
S21A, receives user gesture stroke signal, and calculate the stroke of the user gesture stroke signal from the screen
Origin coordinates and stroke terminate coordinate.
In screen display electricity saving method of the present invention, the step S21 is further included：
S21A, receives user gesture stroke signal, and calculate the whole of the user gesture stroke signal from the screen
Stroke coordinate.
In screen display electricity saving method of the present invention, at least two viewing area is horizontally disposed or described
At least two viewing areas are vertically arranged.
Another technical scheme that the present invention solves the use of its technical problem is to construct a kind of screen display electricity saver, bag
Include
Viewing area division module, for screen to be divided into at least two viewing areas；
Brightness control signal generation module, for receiving user's trigger signal from the screen, based on described at least two
The position coordinates scope of the position coordinates scope of viewing area and user's trigger signal generate the first brightness control signal and
Second brightness control signal；
Display control module, for being controlled respectively based on first brightness control signal and second brightness control signal
Make the brightness of at least two viewing area.
In screen display electricity saver of the present invention, the brightness control signal generation module includes：
Computing unit, for receiving user's trigger signal from the screen, and calculates user's trigger signal
Position coordinates scope；
Identifying unit, the position coordinates scope for judging user's trigger signal is located at which or which viewing area
Position coordinates in the range of, or position coordinates overlapping ranges with which or which viewing area；
Signal generation unit, for position coordinates scope place or the position for overlapping for user's trigger signal
The viewing area of coordinate range generates the first brightness control signal and for remaining viewing area generates the second brightness control signal；
Signal transmitting unit, for sending first brightness control signal and second brightness control signal to described
Display control module.
In screen display electricity saver of the present invention, the display control module includes at least two display controls
Unit, at least two display control unit is corresponded with least two viewing area, and for based on described
One brightness control signal and second brightness control signal control the brightness of at least two viewing area respectively.
Implement screen display electricity saving method of the invention and device, by selectivity display screen viewing area it is bright
Degree, reduces power consumption, and enhancing battery increases Consumer's Experience as the battery durable ability of power-supply device.Further, use
Family can select various gestures to select brightness for viewing area, so as to further enhancing the experience of user.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the flow chart of screen display electricity saving method according to a first embodiment of the present invention；
Fig. 2 is the flow chart of screen display electricity saving method according to a second embodiment of the present invention；
Fig. 3 is the schematic diagram of screen electricity saving method according to the third embodiment of the invention；
Fig. 4 is the theory diagram of screen electricity saver according to a first embodiment of the present invention；
Fig. 5 is the theory diagram of screen electricity saver according to a second embodiment of the present invention.
Specific embodiment
Fig. 1 is the flow chart of screen display electricity saving method according to a first embodiment of the present invention.As shown in figure 1, in step
In S1, screen is divided at least two viewing areas, the brightness of each viewing area is controlled respectively by display control module
System.Those skilled in the art know, can screen into multiple viewing areas as needed, such as three, four, five
It is individual, it is even more, and its brightness can be controlled by different display control modules with each viewing area.This area
Technical staff also knows, it would however also be possible to employ a display control module, and each viewing area is controlled respectively.This area skill
Art personnel also know, the conventional display control module can include being arranged on viewing area both sides, center or any suitable
Position, with illuminate viewing area one group or a LED, and drive the LED drive circuit or LED of the LED to drive core
Piece.In the present invention, each viewing area is illuminated by a group or a LED, and the group or this LED have a LED drive circuit
Or LED drive chip control.Those skilled in the art also know that at least two viewing area can be horizontally disposed with, it is also possible to
It is vertically arranged.In other embodiments of the invention, at least two viewing area can also otherwise be set, for example together
Heart setting etc., the present invention is not limited by the set-up mode of viewing area.
In step s 2, user's trigger signal, the position based at least two viewing area are received from the screen
The position coordinates scope of coordinate range and user's trigger signal generates the first brightness control signal and the second brilliance control letter
Number.Those skilled in the art know that user's trigger signal can be based on user's touch, the trigger action of contact screen, user
Streak the sliding action of screen.The position coordinates scope of user's trigger signal can include multiple position coordinateses, it is also possible to
Including a position coordinates.The position coordinates scope and user's trigger signal based at least two viewing area
Position coordinates scope generate the first brightness control signal and the second brightness control signal and can include being triggered based on the user
The position coordinates scope of signal whether fall at least two viewing area position coordinates scope or be whether with it is described
The position coordinates scope of at least two viewing areas overlaps to generate the first brightness control signal and the second brilliance control letter
Number.Those skilled in the art know, can be by the position coordinates scope and described at least two of relatively more described user's trigger signal
The position coordinates scope of individual viewing area is judged.Those skilled in the art know, the first brightness control signal institute
The brightness of control is different from the brightness that second brightness control signal is controlled.Those skilled in the art know, this is first bright
That or those viewing area that degree control signal can control that the position coordinates scope of user's trigger signal falls into it is bright
Degree, second brightness control signal can control the brightness of remaining viewing area.
In step s3, the display control module is based on first brightness control signal and second brilliance control
Signal controls the brightness of at least two viewing area respectively.Those skilled in the art know, in the present invention, the display
Control module is transferred to corresponding LED drive circuit after the first brightness control signal is received.The LED drives electricity
Road drives a group or a LED of its correspondence, so that the brightness of the viewing area where controlling it.In one embodiment of the present of invention
In, the brightness of LED can be controlled to uprise, so as to improve the brightness of the viewing area.The display control module is receiving
After two brightness control signals, corresponding LED drive circuit is transferred to.The LED drive circuit drive its correspondence one group or
One LED, so that the brightness of the viewing area where controlling it.In one embodiment of the invention, can control that LED's is bright
Degree step-down, so as to reduce the brightness of the viewing area.In other embodiments of the invention, it is also possible to oppositely arranged, for example make
The brightness step-down of the corresponding viewing area of the first brightness control signal is obtained, and causes the corresponding viewing area of the second brightness control signal
The brightness in domain is uprised.Otherwise also may be used.
Those skilled in the art know, can be that the brightness of whole screen is feelings high before user's triggering starts
Condition, or the brightness that entirely brightness of screen is low situation, or part viewing area is height, and another part is aobvious
The brightness for showing region is low state.Those skilled in the art know, in further embodiment of the invention, the LED
Brightness it is adjustable.Such as when needing to reduce the brightness of a certain viewing area, can cause the corresponding LED's of LED drive circuit
Luminance-reduction, rather than extinguish, or the brightness of LED is raised rather than is upgraded to highest.Or, only it is to be turned on or off one group
Part LED in LED.Based on the teachings of the present invention, those skilled in the art know, only need to cause the first brightness control signal not
It is same as the second brightness control signal.However, those skilled in the art further know, preferably the first brilliance control is believed
The brightness of number control is set to highest, and the brightness that the second brightness control signal is controlled is set to minimum, that is, close LED.
In another embodiment of the invention, the screen can be LED display, i.e., the display being made up of multiple LEDs
Screen.Now the display control module can only include drive circuit, and the brightness of each LED is controlled by drive circuit, so that
Control the brightness of screen regional.
Implement screen display electricity saving method of the invention, by the brightness of the viewing area of the display screen of selectivity, subtract
Few power consumption, enhancing battery increases Consumer's Experience as the battery durable ability of power-supply device.Further, Yong Huke
To select various gestures to select brightness as viewing area, so as to further enhancing the experience of user.
Fig. 2 is the flow chart of screen display electricity saving method according to a second embodiment of the present invention.As shown in Fig. 2
In step sl, screen is divided at least two viewing areas, the brightness of each viewing area is by display control
Module is respectively controlled.Those skilled in the art know, can screen into multiple viewing areas, example as needed
It is even more such as three, four, five, and can with each viewing area by different display control modules to its brightness
It is controlled.Those skilled in the art also know, it would however also be possible to employ a display control module, and each viewing area is entered respectively
Row control.Those skilled in the art also know, the conventional display control module can include being arranged on viewing area both sides,
Center or any suitable position, with illuminate viewing area one group or a LED, and drive the LED of the LED to drive electricity
Road or LED drive chip.In the present invention, each viewing area is illuminated by a group or a LED, and the group or this LED have one
Individual LED drive circuit or LED drive chip are controlled.Those skilled in the art also know that at least two viewing area can be with water
It is flat to set, it is also possible to be vertically arranged.In other embodiments of the invention, at least two viewing area can also be with its other party
Formula is set, be for example arranged concentrically etc., the present invention is not limited by the set-up mode of viewing area.
In step s 2, user's trigger signal is received from the screen, user's trigger signal is received from the screen,
And calculate the position coordinates scope of user's trigger signal.Those skilled in the art know, in one embodiment of the present of invention
In, user's trigger signal can be user's touch signal in a site in user's Touch screen.Can now calculate
The position coordinates in the site is the position coordinates of user's touch signal.Those skilled in the art know, of the invention another
In one embodiment, user's trigger signal can be the user gesture stroke signal that user streaks screen.For example can be
User streaks the first site and the second site gesture of screen with a finger.Now can respectively calculate first site and
The position coordinates in two sites terminates coordinate as the stroke origin coordinates of the user gesture stroke signal and stroke.Certain ability
Field technique personnel know, can calculate the coordinate position in all or part site that user's finger is streaked as the user gesture
All or part of stroke coordinate of stroke signal.For example, it is also possible to be two fingers of user a from initiation site of screen
Separate, so as to reach two gestures of termination site.At this point it is possible to be divided into two coordinates of termination site of calculating as the use
First stroke of family gesture stroke signal terminates coordinate and the second stroke terminates coordinate.Certainly, similarly those skilled in the art go back
Calculate respectively origin coordinates, two termination sites coordinate as the user gesture stroke signal origin coordinates, first stroke
It is dynamic to terminate coordinate and the second stroke termination coordinate, it is also possible to calculate the coordinate in all or part site that two fingers of user are streaked
Position as the user gesture stroke signal all or part of stroke coordinate.Those skilled in the art know, the use
The position coordinates scope of family trigger signal can include said one or several coordinates, or coordinate range.
Judge that the position coordinates scope of user's trigger signal is located at which or which viewing area in step s3
In the range of position coordinates, or the position coordinates overlapping ranges with which or which viewing area.Those skilled in the art know, such as
The coordinate range that various modes in step S2 are obtained can include a position coordinates or multiple position coordinateses, these positions
Coordinate may fall into any one, in the range of the position coordinates of two or more viewing areas or some or all of with it
Overlap.
In step s 4, it is the position coordinates scope place of user's trigger signal or the position coordinates model for overlapping
The viewing area enclosed generates the first brightness control signal.Simultaneously for remaining viewing area generates the second brightness control signal.Ability
Field technique personnel know, first brightness control signal is different from second brightness control signal.So as to the user be triggered
The brightness of the viewing area at the position coordinates scope place or the position coordinates scope for overlapping of signal and remaining viewing area
Brightness be distinguished.
In step s 5, first brightness control signal and second brightness control signal to the display control are sent
Molding block.Those skilled in the art know, can use wirelessly or wired mode carry out above-mentioned transmission.
In step s 6, the display control module is based on first brightness control signal and second brilliance control
Signal controls the brightness of at least two viewing area respectively.Those skilled in the art know, in the present invention, the display
Control module is transferred to corresponding LED drive circuit after the first brightness control signal is received.The LED drives electricity
Road drives a group or a LED of its correspondence, so that the brightness of the viewing area where controlling it.In one embodiment of the present of invention
In, the brightness of LED can be controlled to uprise, so as to improve the brightness of the viewing area.The display control module is receiving
After two brightness control signals, corresponding LED drive circuit is transferred to.The LED drive circuit drive its correspondence one group or
One LED, so that the brightness of the viewing area where controlling it.In one embodiment of the invention, can control that LED's is bright
Degree step-down, so as to reduce the brightness of the viewing area.In other embodiments of the invention, it is also possible to oppositely arranged, for example make
The brightness step-down of the corresponding viewing area of the first brightness control signal is obtained, and causes the corresponding viewing area of the second brightness control signal
The brightness in domain is uprised.Otherwise also may be used.
Those skilled in the art know, can be that the brightness of whole screen is feelings high before user's triggering starts
Condition, or the brightness that entirely brightness of screen is low situation, or part viewing area is height, and another part is aobvious
The brightness for showing region is low state.Those skilled in the art know, in further embodiment of the invention, the LED
Brightness it is adjustable.Such as when needing to reduce the brightness of a certain viewing area, can cause the corresponding LED's of LED drive circuit
Luminance-reduction, rather than extinguish, or the brightness of LED is raised rather than is upgraded to highest.Or, only it is to be turned on or off one group
Part LED in LED.Based on the teachings of the present invention, those skilled in the art know, only need to cause the first brightness control signal not
It is same as the second brightness control signal.However, those skilled in the art further know, preferably the first brilliance control is believed
The brightness of number control is set to highest, and the brightness that the second brightness control signal is controlled is set to minimum, that is, close LED.
Implement screen display electricity saving method of the invention, by the brightness of the viewing area of the display screen of selectivity, subtract
Few power consumption, enhancing battery increases Consumer's Experience as the battery durable ability of power-supply device.Further, Yong Huke
To select various gestures to select brightness as viewing area, so as to further enhancing the experience of user.
Fig. 3 is the schematic diagram of screen electricity saving method according to the third embodiment of the invention.As shown in figure 3, display screen
Vertically it is divided into the first viewing area 1, the second viewing area 2.... N viewing area n（n>2 and be integer）.
The left side of one viewing area 1 sets first group of LED light source L1, and second group of LED light source is set in the left side of the second viewing area 2
L2 ..., in N viewing areas, the left side of N sets n-th group LED light source Ln.In the present embodiment, every group of LED light source has respectively
One LED drive circuit drives.In the present embodiment, the finger or instrument of user are fallen between A and B, are drawn respectively to A and B.This
Afterwards, the finger of user stops at site A and site B respectively.Now calculate the position coordinates of site A（x1,y1）With the position of site B
Put coordinate (x2, y2).Then, by the position coordinates of site A（x1,y1）Respectively with the position coordinates scope of the first viewing area 1
(x1a, y1b)-(x1a ', y1b '), the position coordinates scope (x2a, y2b) of the second viewing area 2-(x2a ', y2b ') ...,
The position coordinates scope (xna, ynb) of the n-th viewing area n-(xna ', ynb ') it is compared, and simultaneously by the position seat of site B
Mark（x2,y2）Respectively with the position coordinates scope (x1a, y1b) of the first viewing area 1-(x1a ', y1b '), the second viewing area 2
Position coordinates scope (x2a, y2b)-(x2a ', y2b ') ... the position coordinates scope (xna, ynb) of, the n-th viewing area n-
(xna ', ynb ') it is compared.Now find the position coordinates of site A（x1,y1）With the position coordinates (x2, y2) point of site B
The position coordinates scope (x1a, y1b) of the first viewing area 1-(x1a ', y1b ') is not fallen into and the position of the second viewing area 2 is sat
Mark scope (x2a, y2b)-(x2a ', y2b ') in the range of.Now for the LED of the first viewing area 1 and the second viewing area 2 drives
Dynamic circuit generates the first brightness control signal respectively, is the LED drive circuit difference of the 3rd viewing area 3 ... the n-th viewing area n
Generate the second brightness control signal.Then, the LED drive circuit of the first viewing area 1 and the second viewing area 2 drives first group
LED light source L1 and second group of LED light source L2 lights, thus strengthen or keep the first viewing area 1 and the second viewing area 2 it is bright
Degree.And the LED drive circuit of the 3rd viewing area 3 ... the n-th viewing area n drives the 3rd group of LED light source L3 and n-th group LED light
Source Ln does not light, so as to reduce or keep the brightness of the 3rd viewing area 3 ... the n-th viewing area n.
Implement screen display electricity saving method of the invention, by the brightness of the viewing area of the display screen of selectivity, subtract
Few power consumption, enhancing battery increases Consumer's Experience as the battery durable ability of power-supply device.Further, Yong Huke
To select various gestures to select brightness as viewing area, so as to further enhancing the experience of user.
Fig. 4 is the theory diagram of screen electricity saver according to a first embodiment of the present invention.As shown in figure 4, of the invention
Screen electricity saver includes viewing area division module 100, brightness control signal generation module 200 and display control module 300.
The viewing area division module 100 is used to for screen 400 to be divided at least two viewing areas.The brightness control signal life
It is used to receive user's trigger signal, the position coordinates based at least two viewing area from the screen 400 into module 200
Position coordinates scope generation the first brightness control signal and second brightness control signal of scope and user's trigger signal.Institute
Display control module 300 is stated for controlling institute respectively based on first brightness control signal and second brightness control signal
State the brightness of at least two viewing areas.
Those skilled in the art know, the viewing area division module 100, the and of brightness control signal generation module 200
Display control module 300 can be built according to the embodiment shown in Fig. 1-3.Based in the teachings of the present invention and this area
Common knowledge, those skilled in the art can build the viewing area division module 100, brightness control signal generation module
200 and display control module 300, just it is not repeated herein.
Implement screen display electricity saver of the invention, by the brightness of the viewing area of the display screen of selectivity, subtract
Few power consumption, enhancing battery increases Consumer's Experience as the battery durable ability of power-supply device.
Fig. 5 is the theory diagram of screen electricity saver according to a second embodiment of the present invention.Screen of the invention as shown in Figure 5
Curtain electricity saver includes viewing area division module 100, brightness control signal generation module 200 and display control module 300.Institute
State brightness control signal generation module 200 and further include computing unit 210, identifying unit 220, the and of signal generation unit 230
Signal transmitting unit 240.The viewing area division module 100 is used to for screen 400 to be divided at least two viewing areas.Institute
Computing unit 210 is stated for receiving user's trigger signal from the screen, and calculates the position of user's trigger signal
Coordinate range.The identifying unit 220 is used to judge that the position coordinates scope of user's trigger signal to be located at which or which
In the range of the position coordinates of viewing area, or the position coordinates overlapping ranges with which or which viewing area.The signal life
Be used for where the position coordinates scope of user's trigger signal into unit 230 or the position coordinates scope that overlaps it is aobvious
Show the brightness control signal of Area generation first and for remaining viewing area generates the second brightness control signal.The signal sends single
Unit 240 is used to send first brightness control signal and second brightness control signal to the display control module.Institute
Display control module 300 is stated for controlling institute respectively based on first brightness control signal and second brightness control signal
State the brightness of at least two viewing areas.In a preferred embodiment of the invention, the display control module 300 includes at least two
Individual display control unit, at least two display control unit is corresponded with least two viewing area, and is used for
At least two viewing area is controlled based on first brightness control signal and second brightness control signal respectively
Brightness.
Those skilled in the art know, the viewing area division module 100, computing unit 210, identifying unit 220, letter
Number generation unit 230 and signal transmitting unit 240 and display control module 300 can be entered according to the embodiment shown in Fig. 1-3
Row builds.Based on the common knowledge in the teachings of the present invention and this area, those skilled in the art can build the viewing area
Domain division module 100, computing unit 210, identifying unit 220, signal generation unit 230 and signal transmitting unit 240 and display
Control module 300, is just not repeated herein.
Implement screen display electricity saver of the invention, by the brightness of the viewing area of the display screen of selectivity, subtract
Few power consumption, enhancing battery increases Consumer's Experience as the battery durable ability of power-supply device.Further, Yong Huke
To select various gestures to select brightness as viewing area, so as to further enhancing the experience of user.
Those skilled in the art know that screen display electricity saver of the invention and method can be used for mobile terminal screen
Curtain, such as mobile phone, PAD, panel computer, notebook computer etc., it is also possible to for other fixation Touch screen display dresses
Put.
Although the present invention is illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from
In the case of the scope of the invention, various conversion and equivalent substitute can also be carried out to the present invention.Therefore, the present invention is not limited to institute
Disclosed specific embodiment, and the whole implementation methods for falling within the scope of the appended claims should be included.
Claims (6)
1. a kind of screen display electricity saving method, it is characterised in that including
S1, at least two viewing areas are divided into by screen, and the brightness of each viewing area is carried out respectively by display control module
Control；
S2, user's trigger signal, position coordinates scope and institute based at least two viewing area are received from the screen
State position coordinates scope generation the first brightness control signal and second brightness control signal of user's trigger signal；
S3, the display control module is based on first brightness control signal and second brightness control signal is controlled respectively
The brightness of at least two viewing area；
The step S2 is further included：
S21, receives user's trigger signal, and calculate the position coordinates scope of user's trigger signal from the screen；
S22, judges that the position coordinates scope of user's trigger signal is located at the position coordinates model of which or which viewing area
In enclosing, or the position coordinates overlapping ranges with which or which viewing area；
S23, is the position coordinates scope place or the viewing area of the position coordinates scope for overlapping of user's trigger signal
Domain generates the first brightness control signal and for remaining viewing area generates the second brightness control signal；
S24, sends first brightness control signal and second brightness control signal to the display control module；
At least two viewing area is horizontally disposed with or at least two viewing area is vertically arranged.
2. screen display electricity saving method according to claim 1, it is characterised in that the step S21 is further included：
S211, receives user's touch signal, and calculate the position coordinates of user's touch signal from the screen.
3. screen display electricity saving method according to claim 1, it is characterised in that the step S21 is further included：
S21a, receives user gesture stroke signal, and calculate the first stroke of the user gesture stroke signal from the screen
Terminate coordinate and the second stroke terminates coordinate.
4. screen display electricity saving method according to claim 1, it is characterised in that the step S21 is further included：
S21A, receives user gesture stroke signal, and calculate the stroke starting of the user gesture stroke signal from the screen
Coordinate and stroke terminate coordinate.
5. screen display electricity saving method according to claim 1, it is characterised in that the step S21 is further included：
S21A, receives user gesture stroke signal, and calculate whole strokes of the user gesture stroke signal from the screen
Coordinate.
6. a kind of screen display electricity saver, it is characterised in that including
Viewing area division module, for screen to be divided into at least two viewing areas；
Brightness control signal generation module, for receiving user's trigger signal from the screen, based on described at least two displays
Position coordinates scope generation the first brightness control signal and second of the position coordinates scope in region and user's trigger signal
Brightness control signal；
Display control module, for controlling institute respectively based on first brightness control signal and second brightness control signal
State the brightness of at least two viewing areas；The brightness control signal generation module includes：
Computing unit, for receiving user's trigger signal from the screen, and calculates the position of user's trigger signal
Coordinate range；
Identifying unit, the position coordinates scope for judging user's trigger signal is located at the position of which or which viewing area
Put in coordinate range, or the position coordinates overlapping ranges with which or which viewing area；
Signal generation unit, for the position coordinates scope place for user's trigger signal or the position coordinates for overlapping
The viewing area of scope generates the first brightness control signal and for remaining viewing area generates the second brightness control signal；
Signal transmitting unit, for sending first brightness control signal and second brightness control signal to the display
Control module；
The display control module include at least two display control units, at least two display control unit with it is described extremely
Few two viewing areas correspond, and for based on first brightness control signal and second brightness control signal point
The brightness of at least two viewing area is not controlled；At least two viewing area is horizontally disposed or described at least two
Viewing area is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374357.1A CN104423527B (en) | 2013-08-23 | 2013-08-23 | A kind of screen display electricity saving method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374357.1A CN104423527B (en) | 2013-08-23 | 2013-08-23 | A kind of screen display electricity saving method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104423527A CN104423527A (en) | 2015-03-18 |
| CN104423527B true CN104423527B (en) | 2017-06-20 |
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| CN104657106B (en) * | 2015-03-23 | 2020-07-24 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN106935194B (en) * | 2015-12-30 | 2019-08-27 | 昆山工研院新型平板显示技术中心有限公司 | OLED screen body brightness control method and control device and electronic display unit |
| CN111782124A (en) * | 2020-05-25 | 2020-10-16 | 北京博睿维讯科技有限公司 | System and method for determining screen display area |
| CN112829865B (en) * | 2020-12-30 | 2022-05-03 | 台州市佑吉车业科技股份有限公司 | Motor vehicle display panel and brightness control method thereof |
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| CN102917140A (en) * | 2011-08-01 | 2013-02-06 | 浪潮乐金数字移动通信有限公司 | Power-saving display method for electronic terminal, electronic terminal and mobile communication terminal |
| CN102915105A (en) * | 2011-08-01 | 2013-02-06 | 浪潮乐金数字移动通信有限公司 | Electronic device and power saving method thereof |
| CN102915104A (en) * | 2011-08-01 | 2013-02-06 | 浪潮乐金数字移动通信有限公司 | Terminal device and display control method of display screen |
| CN103237113A (en) * | 2013-03-04 | 2013-08-07 | 东莞宇龙通信科技有限公司 | Information display method and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102917140A (en) * | 2011-08-01 | 2013-02-06 | 浪潮乐金数字移动通信有限公司 | Power-saving display method for electronic terminal, electronic terminal and mobile communication terminal |
| CN102915105A (en) * | 2011-08-01 | 2013-02-06 | 浪潮乐金数字移动通信有限公司 | Electronic device and power saving method thereof |
| CN102915104A (en) * | 2011-08-01 | 2013-02-06 | 浪潮乐金数字移动通信有限公司 | Terminal device and display control method of display screen |
| CN103237113A (en) * | 2013-03-04 | 2013-08-07 | 东莞宇龙通信科技有限公司 | Information display method and electronic equipment |
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