CN103869926B - A kind of method of power saving and electronic equipment - Google Patents
A kind of method of power saving and electronic equipment Download PDFInfo
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- CN103869926B CN103869926B CN201210541439.6A CN201210541439A CN103869926B CN 103869926 B CN103869926 B CN 103869926B CN 201210541439 A CN201210541439 A CN 201210541439A CN 103869926 B CN103869926 B CN 103869926B
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Abstract
The invention discloses method and the electronic equipment of a kind of power saving, the method of described power saving is applied in an electronic equipment including display unit and processing unit, when the processing unit of described electronic equipment is in first mode, the display brightness of described display unit is the first display brightness, described processing unit is when described first mode, power consumption is the first power consumption, and described method includes: in the T1 moment, and detection obtains the first display content of described display unit；Detection obtain after the T1 moment in a preset time period corresponding to described display unit second display content；Judge that described first display content is the most identical with described second display content；When identical, control described processing unit and enter the second pattern from described first mode, and control described display unit and be in stopping Flushing status, wherein, the display brightness of described display unit keeps described first display brightness, and the described processing unit the second power consumption when described second pattern is less than described first power consumption.
Description
Technical field
The present invention relates to field of information processing, particularly to method and the electronic equipment of a kind of power saving.
Background technology
Along with the development of global IT application technology, electronic equipment has fully penetrated into the life of people.A lot of electronics
Device product, such as notebook, mobile phone, PAD etc., owing to it has portable feature, so becoming widely universal instrument, give
User brings increasing convenient.
Electronic equipment all includes display unit, per second in the display unit of electronic equipment all can be according to certain frame speed
Rate refreshes display content, such as: 60 frames/s, thus is updated the display content of display unit.Wherein, in some situation
Under, the display content of electronic equipment will not change, so prior art has been introduced PSR (Panel self refresh:
Panel self-refreshing technology), thus, when the display content of display unit does not change, display unit will not be refreshed, enter
And reach to can browse through the technique effect of described display content while power saving.
Present inventor, during realizing the embodiment of the present application technical scheme, at least finds to exist in prior art
Following technical problem:
Due in the prior art, although when the display content of display unit does not changes, by not refreshing display
The mode of unit can reach the purpose of power saving while browsing to show content, but electronic equipment is still in normal work
Operation mode, its internal hardware system still can consume substantial amounts of electric energy, so still there is the technical problem that energy consumption is bigger.
Summary of the invention
The embodiment of the present invention provides method and the electronic equipment of a kind of power saving, for solving the skill that prior art energy consumption is bigger
Art problem.
On the one hand, the application is by an embodiment following technical scheme of offer:
A kind of method of power saving, described method is applied in an electronic equipment including display unit and processing unit, its
In, when the processing unit of described electronic equipment is in first mode, the display brightness of described display unit is that the first display is bright
Degree, described processing unit is when described first mode, and power consumption is the first power consumption, and described method includes:
In the T1 moment, detection obtains the first display content of described display unit；
Detection obtain after the T1 moment in a preset time period corresponding to described display unit second display content；
Judge that described first display content is the most identical with described second display content；
When identical, described first display content be stored in the frame buffer within described display unit, control described
Processing unit enters the second pattern from described first mode, and controls described display unit and be in stopping Flushing status, wherein,
The display brightness of described display unit keeps described first display brightness, described processing unit when described second pattern second
Power consumption is less than described first power consumption.
Optionally, described judge described first display content with described second display content the most identical after, described
Method also includes:
When identical, detection obtains described first display the first application program corresponding to content；
Close described first application program.
Optionally, described when identical, control described processing unit and enter the second pattern from described first mode, and
Control described display unit be in stopping Flushing status after, described method also includes:
Detect whether described electronic equipment receives the first input operation by the first input equipment input；
When receiving described first input operation, control described processing unit and enter described first from described second pattern
Pattern, and control described display unit and be in Flushing status.
Optionally, described first mode is normal mode of operation；Described second pattern is park mode.
On the other hand, the application is by another embodiment following technical scheme of offer:
A kind of electronic equipment, described electronic equipment includes display unit and processing unit, wherein, at described electronic equipment
When processing unit is in first mode, the display brightness of described display unit is the first display brightness, and described processing unit is in institute
When stating first mode, power consumption is the first power consumption, and described electronic equipment also includes:
First detection module, in the T1 moment, detection obtains the first display content of described display unit；
Second detection module, is used for detecting acquisition after the T1 moment in a preset time period corresponding to described display unit
Second display content；
Judge module, is used for judging that described first display content is the most identical with described second display content；
Memory module, for when judging with described second, described first display content shows that content is identical, by described the
One display content is stored in the frame buffer within described display unit；
First control module, for when identical, control described processing unit and enters the second pattern from described first mode,
And controlling described display unit and be in stopping Flushing status, wherein, the display brightness of described display unit keeps described first
Display brightness, the described processing unit the second power consumption when described second pattern is less than described first power consumption.
Optionally, described electronic equipment also includes:
Described, 3rd detection module, for judging that described first display content is the most identical with described second display content
Afterwards, when identical, detection obtains described first display the first application program corresponding to content；
Close module, be used for closing described first application program.
Optionally, described electronic equipment also includes:
4th detection module, for, after controlling described display unit and being in stopping Flushing status, detecting described electronics
Whether equipment receives the first input operation by the first input equipment input；
Second control module, for when receiving described first input operation, controls described processing unit from described the
Two modes enters described first mode, and controls described display unit and be in Flushing status.
Optionally, described first mode is normal mode of operation；Described second pattern is park mode.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
(1) owing in the embodiment of the present application, have employed when the display content of electronic equipment display unit is constant, control
But electronic equipment display unit keeps from first mode, that original first display brightness processing unit enters that power consumption is relatively low
The technical scheme of two modes, so solving the technical problem that energy consumption in prior art is bigger, has reached in browse displays content
While reduce the technique effect of energy consumption.
(2) owing in the embodiment of the present application, have employed when the display content of display unit does not changes, being shown
Show that content is stored in the technical scheme of the frame buffer within display unit, even if so ensure that processing unit enters energy consumption relatively
The second low pattern, such as: during park mode, it is also possible to the technique effect of normal browsing display content.
(3) owing in the embodiment of the present application, have employed when the display content of display unit does not changes, except control
Outside processing unit processed and then the second pattern, it is also turn off the technical side of described first display the first application program corresponding to content
Case, so having reached the technique effect of further saving energy consumption.
(4) owing in the embodiment of the present application, have employed when electronic equipment receives the first of the first input equipment input
During input operation, control described processing unit and be first mode from the second pattern recovery and control described display unit and be in brush
The technical scheme of new state, so ensure that the technique effect that electronic equipment can normally work.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for power saving in the embodiment of the present application one；
Fig. 2 be the embodiment of the present application one method in use first kind of way to judge described first shows content and described the
The flow chart that two display contents are the most identical；
In order to use the second way to judge in the method for the embodiment of the present application one, described first shows content and described to Fig. 3
The flow chart that second display content is the most identical；
Fig. 4 is the structure chart of the embodiment of the present application two middle plateform computer；
Fig. 5 is the block diagram of three kinds of electronic equipments of the embodiment of the present application.
Detailed description of the invention
The embodiment of the present invention provides method and the electronic equipment of a kind of power saving, for solving the skill that prior art energy consumption is bigger
Art problem.
Technical scheme in the embodiment of the present application is to solve above-mentioned technical problem, and general thought is as follows:
A kind of method providing power saving, described method is applied at an electronic equipment including display unit and processing unit
In, wherein, the processing unit at described electronic equipment is in first mode, such as: during normal mode of operation, described display unit
Display brightness be the first display unit, namely normal display brightness；In the T1 moment, detection obtains the of described display unit
One display content, then detection obtain after the T1 moment in a preset time period corresponding to described display unit second display
Content；Then judge that described first display content is the most identical with described second display content, when identical, determine that use is described
The user of electronic equipment may simply browse file, and described electronic equipment does not carry out other operation, so stopping refreshing
The content of described display unit, and control described processing unit and enter relatively low the second pattern of power consumption from first mode, such as:
Standby mode, and then reach to save the purpose of energy consumption, and, the power supply of described display unit and processing unit is provided separately, therefore
And, when processing unit enters park mode, described display unit still keeps the first display brightness, so that described display unit
Display content remains to be browsed.
Owing to using such scheme, when the display content of display unit is constant, controls display unit and be in stopping refreshing
State and control processing unit enter the second pattern that power consumption is relatively low, so having reached to save to greatest extent the technology effect of energy consumption
Really, when meanwhile, the display brightness of described display unit does not change, so having reached saving energy consumption to greatest extent
On the premise of, the technique effect that the display content of display unit can also be browsed.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail.
Embodiment one
The embodiment of the present application one provides a kind of method of power saving, described method to apply to include display unit one and process single
Unit electronic equipment in, described display unit for example: non-touch-control display screen, touching display screen etc., be mainly used in display electricity
Some data of subset；Described processing unit then performs data processing function.Described electronic equipment is for example: panel computer,
Mobile phone, notebook computer etc..
Wherein, when the processing unit of described electronic equipment is in first mode, the display brightness of described display unit is
First display brightness, described processing unit is when described first mode, and power consumption is the first power consumption, wherein, described first mode example
As for normal mode of operation.
Refer to Fig. 1, the method for described power saving comprises the steps:
Step S101: in the T1 moment, detection obtains the first display content of described display unit；
Step S102: detection obtain after the T1 moment in a preset time period corresponding to described display unit second show
Show content；
Step S103: judge that described first display content is the most identical with described second display content；When identical, perform
Step S104, returns step S101 when difference；
Step S104: when identical, controls described processing unit and enters the second pattern from described first mode, and control
Described display unit is in stopping Flushing status, and wherein, the display brightness of described display unit keeps described first display brightness,
The described processing unit the second power consumption when described second pattern is less than described first power consumption.
In specific implementation process, first in step S101 shows content for example: text displays, picture show
Content, video display content etc..
In step s 102, in described preset time period can be random time section, such as 5S, 3S etc..Normal conditions
Under, display unit, in order to be updated shown data, all can take certain frame rate to refresh, such as:
60 frames/S, naturally it is also possible to for other value, such as: 50 frames/S, 40 frames/S.Described display unit institute in this preset time period
All the elements of display are all described second display content.
In step S103, various ways can be used to judge whether described first display content and described second shows content
Identical, it is set forth below two kinds therein and is introduced, certainly, in specific implementation process, be not limited to following two situation.
The first, refer to Fig. 2, judges in the following way:
Step S201: arrange an enumerator in described electronic equipment, when the display content of described display unit is first
Display content, described enumerator starts timing, it is thus achieved that the first clocking value；
Step S202: the display content of display unit described in detection next frame, it is judged that the display content of described next frame with
Described first display content is the most identical, when identical, and, perform step S203；When difference, perform step S204；
Step S203: using described first clocking value+1/ frame rate as the first new clocking value, it is judged that described first timing
Whether value not less than prefixed time interval, such as: more than 3S, 5S etc., when not less than time, perform step S205；If it is lower,
Then return step S202；
Step S204: the first clocking value corresponding to described timer is reset, returns step S201；
Step S205: determine that described first display content is identical with described second display content.
The second, refer to Fig. 3, it is also possible to judge in the following way:
Step S301: arrange an enumerator in described electronic equipment, when the display content of described display unit is first
Display content, described timer counting starts, it is thus achieved that the first count value；
Step S302: the display content of display unit described in detection next frame, it is judged that the display content of described next frame with
Described first display content is the most identical, when identical, performs step S303；When difference, perform step S304；
Step S303: using described first count value+1 as the first new clocking value, it is judged that whether described first count value
Not less than predetermined threshold value, such as: more than 60,80 etc., when not less than time, perform step S305；If it is less, return step
S302；
Step S304: the first count value corresponding to described enumerator is reset, returns step S301；
Step S305: determine that described first display content is identical with described second display content.
Wherein, in described step S103, if described first display content is identical with described second display content, then illustrate
Meet to trigger and save electrically, and then continue executing with step S104；And if described first display content and described second display are interior
Hold difference, then it represents that be unsatisfactory for province that the embodiment of the present application introduced trigger condition electrically, thus return step S101 and continue
The described first display content of continuous detection, triggers, until meeting, the condition saved electrically.
Wherein, after step S103 judges, if it is judged that described first display content and described second display
Content is identical, then, in order to reach to save the purpose of energy consumption, can stop by the processing unit brush to described display unit
Newly, then, in order to keep display unit still to be able to normal display data, can be namely described by described first display content
Second display content is stored in the frame buffer within described display unit, and so, display unit can directly invoke display.
As seen from the above description, owing in the embodiment of the present application, have employed when the display content of display unit does not occurs
During change, shown that content is stored in the technical scheme of the frame buffer within display unit, even if so ensure that process
Unit enters the second pattern that energy consumption is relatively low, such as: during park mode, it is also possible to the technique effect of normal browsing display content.
Wherein, in step S104, owing to the display content of described display unit does not change, so explanation uses
The user of described electronic equipment does not perform any operation to described electronic equipment, it is only possible to browsing described display unit institute
The file of display, so, stop the refreshing of described display unit, but be to maintain described display unit and still keep described first to show
Show brightness, so, user can't be hindered to browse described first display content；It addition, control described processing unit to enter second
Pattern, the second power consumption corresponding to described second pattern be less than described first power consumption, wherein, described second pattern for example: stop
Sleep mode, in the hibernation mode, the nextport hardware component NextPort in described processing unit is in off-position, and then can farthest save
Saving energy consumption, certainly, described second pattern can also be other pattern, such as: battery saving mode, standby mode etc., for described
Which kind of mode of operation is second pattern be, the embodiment of the present application is illustrated the most in detail, and is not restricted.
Wherein, corresponding described processing unit can arrange one first supply module, and corresponding described display unit arranges second
Supply module, mutual onrelevant between the two supply module；Such that make described processing unit be in park mode, also can protect
Demonstrate,prove described display unit and obtain the power supply of abundance, and then described first display brightness can be kept.
Wherein, in specific implementation process, in order to reach further to save the purpose of energy consumption, it is also possible to perform following step
Rapid:
When identical, detect described first display the first application program corresponding to content；
Close described first application program.
In specific implementation process, described first display can be determined by calling the task manager of described electronic equipment
The first application program corresponding to content, described first application program for example: XM sees book reader, Photo Browser etc.；
Detect described first application program after running background because now user is not required to described first
Application program performs corresponding operation, so described first application program can be exited.
Certainly, in specific implementation process, when by these closing application programs, a hint instructions can be produced, in order to
Prompt the user whether to need to close described first application program, after user clicks on confirming button, just close described application journey
Sequence；Or, by user operation, trigger and close at least one first application behavior described, described first behaviour
Make for example: the operation clicking on a button, the operation triggering an application program, the operation performing a gesture etc..
It addition, in specific implementation process, it is also possible to type based on the first application program determines whether that closedown is described
First application program, such as: if described first application program is E-book reader, shows that now user uses described first
Application program is at reading electronic book, so need not close described first application program；And when described first application program is figure
During sheet browser, show that user uses described first display content as electron album, temporarily will not change described first display
Content, so closing described Photo Browser, certainly, in specific implementation process, closes for using which kind of mode to determine whether
Closing described first application program, the embodiment of the present application is not restricted.
As seen from the above description, owing in the embodiment of the present application, have employed when the display content of display unit does not occurs
During change, in addition to controlling processing unit and then the second pattern, being also turn off described first display first corresponding to content should
By the technical scheme of program, so having reached the technique effect of further saving energy consumption.
It addition, in specific implementation process, after performing step S104a, described method also includes:
Detect whether described electronic equipment receives the first input operation by the first input equipment input；
When receiving described first input operation, control described processing unit and enter described first from described second pattern
Pattern, and control described display unit and be in Flushing status.
In specific implementation process, described first input equipment for example: mouse, keyboard, Trackpad or touch screen.Described
First input operation can be arbitrarily operation, such as: moves light target by mouse and operates, clicks on the operation of arbitrary button, point
Which kind of operation the operation hitting Trackpad or the operation slided on touch screen etc., be for described first input operation, this Shen
Please embodiment not be restricted.
Due to, there is user's operation to the first input equipment, just indicate user to wish described electronic equipment and perform one
A little operations, so, it is first mode by the mode of operation of described processing unit from the second mode adjustment, such as: from park mode
It is adjusted to normal mode of operation.
As seen from the above description, owing in the embodiment of the present application, have employed when electronic equipment receives the first input dress
When putting the first input operation of input, control described processing unit and be first mode from the second pattern recovery and control described aobvious
Show that unit is in the technical scheme of Flushing status, so ensure that the technique effect that electronic equipment can normally work.
Embodiment two
For the method making those skilled in the art will appreciate that power saving described in the embodiment of the present application one
Implement process, in the present embodiment, the implementing of method that the method for this power saving is introduced in the detailed annotation of user side will be stood in
Journey, in the present embodiment, with described electronic equipment as panel computer, described preset time period as 5S as a example by be introduced.
Refer to Fig. 4, described panel computer includes following structure:
Display unit 41, described display unit 41 includes: frame buffer 41a, viewing area 41b, the first electric supply installation 41c
And detector 41d, wherein, described viewing area 41b can respond touch-control input operation, and then by described detector 41d institute
Detection；
Processing unit 42, described processing unit 42 include processor 42a, the second electric supply installation 42b, timer 42c and
Release the button 42d.
In the T1 moment, user A opens described panel computer, and starts QQ application program and flying pigeon application program in backstage fortune
OK, when described panel computer is in opening, described timer starts to start, it is thus achieved that the first count value, wherein, due to,
User A is active, so, the first display content shown by described viewing area 41b is changing always, thus
First clocking value of described timer is constantly in cleared condition.
In the T2 moment after the T1 moment, user A starts panda reading software, and described timer keeps timing shape
State, wherein, user A due to the word on ocr software, so, the most do not carry out page turn over operation, thus described timer
The first clocking value be constantly in growth state；
In the T3 moment after the T2 moment, the first clocking value of timer reaches 5S, described processor 42a and produces the first control
System instruction, sends to described display unit 41 and described second electric supply installation 42b, receive described first control instruction it
After, described second electric supply installation 42b enters off-state, thus controls described processing unit 42 and enter park mode；And it is described
Described first display content after receiving described first control instruction, is then stored in frame buffer 41a by display unit 41, this
Sample, described display unit 41 can continue to show the first display content, and owing to there being the first electric supply installation 41c to power, so
Its brightness keeps constant.
In the T4 moment after the T3 moment, user A reads the word shown by the 41b of viewing area, and then clicks on display
The a certain region of region 41b, produces the first touch control operation, to carry out page turning；Described detector 41d detects that described touch-control is grasped
Making, and then produce one second control instruction, release the button described in transmission extremely 42d, to produce an open command, controls described process
Unit 42 enters normal mode of operation from park mode.
In the T5 moment after the T4 moment, user A closes e-book, and shows a picture at described viewing area 41b, enters
And described electronic equipment is used as an electron album；The most described user A has drawn one at described electron album interface and has been used for
When processing unit 42 enters park mode, close the control gesture of the application program of running background；
In the T6 moment after the T5 moment, described first clocking value reaches 5S, and then continuation produces described first and controls to refer to
Order, detects the image viewer corresponding to the described picture of described display, and closes described image viewer, simultaneously by described picture
It is stored in described frame buffer 41a；It is then cut off the power supply of the second electric supply installation 42b, and controls described viewing area 41b and enter and stop
Only Flushing status.
Implement three
Based on same inventive concept, the embodiment of the present application three provides electronic equipment described in a kind of electronic equipment to include that display is single
Unit and processing unit, described display unit for example: non-touch-control display screen, touching display screen etc., be mainly used in show electronics
Some data of equipment；Described processing unit then performs data processing function.Described electronic equipment is for example: panel computer, hands
Machine, notebook computer etc..
Wherein, when the processing unit of described electronic equipment is in first mode, the display brightness of described display unit is
First display brightness, described processing unit is when described first mode, and power consumption is the first power consumption, wherein, described first mode example
As for normal mode of operation.
Refer to Fig. 5, described electronic equipment also includes following structure:
First detection module 501, in the T1 moment, detection obtains the first display content of described display unit；
Second detection module 502, is used for detecting acquisition described display unit institute in a preset time period after the T1 moment
The second corresponding display content；
Judge module 503, is used for judging that described first display content is the most identical with described second display content；
First control module 504, for when identical, control described processing unit and enters the second mould from described first mode
Formula, and control described display unit and be in stopping Flushing status, wherein, the display brightness of described display unit keeps described the
One display brightness, the described processing unit the second power consumption when described second pattern is less than described first power consumption.
In specific implementation process, described first detection module 501 detected first display content for example: word show
Show that content, picture show content, video display content etc..
Described second detection module 502, the second display detected preset time period corresponding to content can be any
Time period, it is generally the case that display unit, in order to be updated shown data, all can take certain frame rate
Refreshing, in this preset time period, all the elements shown by described display unit are all described second display content.
Described judge module 503, in can using various ways to judge described first display content and described second display
Hold the most identical, such as: if the content shown by described display unit does not change, the most really in a preset time period
Fixed first display content is identical with the second display content；If or the content shown by described display unit is at a predetermined frame
The most do not change, it is determined that described first display content is identical with the second display content etc., it is of course also possible to be other
Mode, the embodiment of the present application is illustrated the most in detail, and is not restricted.
Wherein, described electronic equipment also includes:
Memory module, is used for after judging that described first display content is the most identical with described second display content,
Time identical, described first display content is stored in the frame buffer within described display unit.
Wherein, if described judge module 503 judges described first display content and described second display content, that
, in order to reach to save the purpose of energy consumption, can stop by the processing unit refreshing to described display unit, then, in order to
Display unit is kept still to be able to normal display data, can be by described first display content, the most described second display content
Being stored in the frame buffer within described display unit, so, display unit can directly invoke display.
As seen from the above description, owing in the embodiment of the present application, have employed when the display content of display unit does not occurs
During change, shown that content is stored in the technical scheme of the frame buffer within display unit, even if so ensure that process
Unit enters the second pattern that energy consumption is relatively low, such as: during park mode, it is also possible to the technique effect of normal browsing display content.
Wherein, described first display content and described second display content phase are being judged by described judge module 503
Meanwhile, illustrate that the user using described electronic equipment does not perform any operation to described electronic equipment, it is only possible to browsing
File shown by described display unit, so, the refreshing of described display unit is stopped by described first control module 504,
But it is to maintain described display unit and still keeps described first display brightness；It addition, control described processing unit to enter the second mould
Formula, the second power consumption corresponding to described second pattern be less than described first power consumption, wherein, described second pattern for example: dormancy
Pattern, in the hibernation mode, the nextport hardware component NextPort in described processing unit is in off-position, and then can farthest save
Energy consumption, certainly, described second pattern can also be other pattern, such as: battery saving mode, standby mode etc..
In specific implementation process, corresponding described processing unit can arrange one first supply module, corresponding described display
Unit arranges the second supply module, mutual onrelevant between the two supply module；Such that make described processing unit be in dormancy
Pattern, also can guarantee that described display unit obtains the power supply of abundance, and then can keep described first display brightness.
In specific implementation process, described electronic equipment also includes:
Described, 3rd detection module, for judging that described first display content is the most identical with described second display content
Afterwards, when identical, detection obtains described first display the first application program corresponding to content；
Close module, be used for closing described first application program.
Specifically, namely control after described processing unit enters relatively low the second pattern of power consumption, close described with
Described first display the first application program corresponding to content, and then reach the purpose of further power saving.Certainly, it is being embodied as
During, can directly close described first application program, it is also possible to control instruction based on user determines whether that closedown is described
First application application program, to this, the embodiment of the present application is not restricted.
As seen from the above description, owing in the embodiment of the present application, have employed when the display content of display unit does not occurs
During change, in addition to controlling processing unit and then the second pattern, it is also turn off showing first corresponding to content described first
The technical scheme of application program, so having reached the technique effect of further saving energy consumption.
In specific implementation process, described electronic equipment also includes:
4th detection module, for, after controlling described display unit and being in stopping Flushing status, detecting described electronics
Whether equipment receives the first input operation by the first input equipment input；
Second control module, for when receiving described first input operation, controls described processing unit from described the
Two modes enters described first mode, and controls described display unit and be in Flushing status.
In specific implementation process, described first input equipment is particularly as follows: mouse, keyboard, Trackpad or touch screen.
As seen from the above description, owing in the embodiment of the present application, have employed when electronic equipment receives the first input dress
When putting the first input operation of input, control described processing unit and be first mode from the second pattern recovery and control described aobvious
Show that unit is in the technical scheme of Flushing status, so ensure that the technique effect that electronic equipment can normally work.
The electronic equipment introduced due to the embodiment of the present application three, for the method implementing the power saving in the embodiment of the present application one
The electronic equipment used, so method based on the power saving described in the embodiment of the present application one, technology people belonging to this area
Member will appreciate that detailed description of the invention and its various versions of electronic equipment in the present embodiment three, thus at this for
This electronic equipment is no longer discussed in detail.As long as those skilled in the art implement the method institute of power saving in the embodiment of the present application one
The electronic equipment used, broadly falls into the scope that the application to be protected.
One or more technical schemes that the application provides, at least have the following technical effect that or advantage:
(1) owing in the embodiment of the present application, have employed when the display content of electronic equipment display unit is constant, control
But electronic equipment display unit keeps from first mode, that original first display brightness processing unit enters that power consumption is relatively low
The technical scheme of two modes, so solving the technical problem that energy consumption in prior art is bigger, has reached in browse displays content
While reduce the technique effect of energy consumption.
(2) owing in the embodiment of the present application, have employed when the display content of display unit does not changes, being shown
Show that content is stored in the technical scheme of the frame buffer within display unit, even if so ensure that processing unit enters energy consumption relatively
The second low pattern, such as: during park mode, it is also possible to the technique effect of normal browsing display content.
(3) owing in the embodiment of the present application, have employed when the display content of display unit does not changes, except control
Outside processing unit processed and then the second pattern, it is also turn off the technical side of described first display the first application program corresponding to content
Case, so having reached the technique effect of further saving energy consumption.
(4) owing in the embodiment of the present application, have employed when electronic equipment receives the first of the first input equipment input
During input operation, control described processing unit and be first mode from the second pattern recovery and control described display unit and be in brush
The technical scheme of new state, so ensure that the technique effect that electronic equipment can normally work.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a method for power saving, described method is applied in an electronic equipment including display unit and processing unit, wherein,
When the processing unit of described electronic equipment is in first mode, the display brightness of described display unit is the first display brightness,
Described electronic equipment is when described first mode, and power consumption is the first power consumption, it is characterised in that described method includes:
In the T1 moment, detection obtains the first display content of described display unit；
Detection obtain after the T1 moment in a preset time period corresponding to described display unit second display content；
Judge that described first display content is the most identical with described second display content；
When identical, described first display content be stored in the frame buffer within described display unit, control described process
Unit enters the second pattern from described first mode, and controls described display unit and be in stopping Flushing status, wherein, described
The display brightness of display unit keeps described first display brightness, the described electronic equipment the second power consumption when described second pattern
Less than described first power consumption.
2. the method for claim 1, it is characterised in that show in the described first display content of described judgement and described second
After showing that content is the most identical, described method also includes:
When identical, detection obtains described first display the first application program corresponding to content；
Close described first application program.
3. the method for claim 1, it is characterised in that described when identical, controls described processing unit from described
First mode enters the second pattern, and controls after described display unit is in stopping Flushing status, and described method also includes:
Detect whether described electronic equipment receives the first input operation by the first input equipment input；
When receiving described first input operation, control described processing unit and enter described first mould from described second pattern
Formula, and control described display unit and be in Flushing status.
4. the method as described in claim as arbitrary in claim 1-3, it is characterised in that described first mode is normal mode of operation；
Described second pattern is park mode.
5. an electronic equipment, described electronic equipment includes display unit and processing unit, wherein, at the place of described electronic equipment
When reason unit is in first mode, the display brightness of described display unit is the first display brightness, and described processing unit is described
During first mode, power consumption is the first power consumption, it is characterised in that described electronic equipment also includes:
First detection module, in the T1 moment, detection obtains the first display content of described display unit；
Second detection module, for detecting the obtained after the T1 moment in a preset time period corresponding to described display unit
Two display contents；
Judge module, is used for judging that described first display content is the most identical with described second display content；
Memory module, for when judging that described first display content is identical with described second display content, showing described first
Show that content is stored in the frame buffer within described display unit；
First control module, for when identical, control described processing unit and enters the second pattern from described first mode, and
Controlling described display unit and be in stopping Flushing status, wherein, the display brightness of described display unit keeps described first display
Brightness, the described processing unit the second power consumption when described second pattern is less than described first power consumption.
6. electronic equipment as claimed in claim 5, it is characterised in that described electronic equipment also includes:
3rd detection module, for described judge described first display content with described second display content the most identical it
After, when identical, detection obtains described first display the first application program corresponding to content；
Close module, be used for closing described first application program.
7. electronic equipment as claimed in claim 5, it is characterised in that described electronic equipment also includes:
4th detection module, for, after controlling described display unit and being in stopping Flushing status, detecting described electronic equipment
Whether receive the first input operation by the first input equipment input；
Second control module, for when receiving described first input operation, controls described processing unit from described second mould
Formula enters described first mode, and controls described display unit and be in Flushing status.
8. the electronic equipment as described in claim as arbitrary in claim 5-7, it is characterised in that described first mode is normal Working mould
Formula；Described second pattern is park mode.
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| CN201210541439.6A CN103869926B (en) | 2012-12-13 | 2012-12-13 | A kind of method of power saving and electronic equipment |
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| CN104503564B (en) * | 2014-12-31 | 2017-05-03 | 中科创达软件股份有限公司 | Control method and device for picture refreshing of application program |
| CN106155283B (en) * | 2015-04-01 | 2020-10-27 | 联想(北京)有限公司 | Electronic equipment and information processing method |
| CN106293030B (en) * | 2015-06-02 | 2019-03-29 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN106097981B (en) * | 2016-06-07 | 2020-08-25 | 联想(北京)有限公司 | Backlight control method and electronic equipment |
| US10380951B2 (en) | 2016-05-31 | 2019-08-13 | Lenovo (Beijing) Co., Ltd. | Electronic device for adjusting backlight brightness of input areas and method thereof |
| CN109493796B (en) * | 2017-09-12 | 2021-04-09 | 上海和辉光电股份有限公司 | Display device and screen power consumption control method thereof |
| CN112433594A (en) * | 2020-12-02 | 2021-03-02 | Oppo广东移动通信有限公司 | Power consumption detection method and device, storage medium and electronic equipment |
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