CN106774781A - Display methods and device - Google Patents
Display methods and device Download PDFInfo
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- CN106774781A CN106774781A CN201510809612.XA CN201510809612A CN106774781A CN 106774781 A CN106774781 A CN 106774781A CN 201510809612 A CN201510809612 A CN 201510809612A CN 106774781 A CN106774781 A CN 106774781A
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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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
- G06F1/3218—Monitoring of peripheral devices of display devices
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Abstract
The disclosure is directed to a kind of display methods and device, belong to image display arts.Methods described includes：Whether detection display content changes；When detecting display content and not changing, control display screen alternately updates the odd number unit of display and the corresponding display data of the even number unit of display in display content, the unit of display is the one or more columns per page combination of pixels of divided by column, or, the unit of display is a line or multirow combination of pixels of divided by row.Display screen produces splashette phenomenon when the disclosure solves the problems, such as to reduce the refreshing frequency of display screen；Reached while display screen original refreshing frequency is kept, reduce display content it is constant when the display screen pixel quantity that updates, it is to avoid the splashette phenomenon of display screen, reduce the effect of display screen power consumption.
Description
Technical field
This disclosure relates to image display arts, more particularly to a kind of display methods and device.
Background technology
Display screen as smart machine power consumption accent, the size of its power consumption directly influences the electricity of smart machine
Pond uses duration.Correlation technique reaches the power consumption that reduces display screen by reducing the refreshing frequency of display screen
Effect.But reducing refreshing frequency can make display screen produce splashette phenomenon.
The content of the invention
The embodiment of the present disclosure provides a kind of display methods and device.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of display methods, methods described includes：
Whether detection display content changes；
When detecting display content and not changing, odd number shows during control display screen alternately updates display content
Show unit and the corresponding display data of the even number unit of display, the unit of display is the one or more columns per page picture of divided by column
Element combination, or, the unit of display is a line or multirow combination of pixels of divided by row.
Alternatively, control display screen alternately updates the odd number unit of display and the even number unit of display pair in display content
The display data answered, including：
When detecting display content and not changing, the unit of display pair in display content is generated by processor
The display data answered；
By processor controlling transmission bus, to driving IC (the Integrated Circuit, integrated electricity of display screen
Road) the alternate transport odd number unit of display and the corresponding display data of the even number unit of display, driving IC is used for root
It is updated according to the display data control display screen for receiving.
Alternatively, control display screen alternately updates the odd number unit of display and the even number unit of display pair in display content
The display data answered, including：
When detecting display content and not changing, all displays are single in generating display content by processor
The corresponding display data in position；
The display data is transmitted to the driving IC of display screen by processor, the display data passes through transfer bus
Transmission；
By processor to driving IC to send alternately more new command, IC is driven to be used for according to alternately more new command
Control display screen is carried out alternately more to the display data of the odd number unit of display and the even number unit of display in display data
Newly.
Alternatively, control display screen alternately updates the odd number unit of display and the even number unit of display pair in display content
The display data answered, including：
When detecting display content and not changing, odd number shows in alternately producing display content by processor
Show unit and the corresponding display data of the even number unit of display；
The display data of generation is transmitted to the driving IC of display screen by processor, is driven IC to be used for basis and is connect
The display data control display screen for receiving is updated, and the display data is transmitted by transfer bus.
Alternatively, the method, also includes：
Whether detection display content conforms to a predetermined condition；
When the display content meets the predetermined condition and the display content does not change, control is performed
Display screen processed alternately updates the odd number unit of display and the corresponding display data of the even number unit of display in display content
Step；
Wherein, predetermined condition includes：Display content belongs to default application or display content and display frame number is wanted
Ask less than at least one in default frame number threshold value.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of display device, described device includes：
First detection module, is configured as whether detection display content changes；
Display module, is configured as detecting display content when not changing, and control display screen is alternately more
The odd number unit of display and the corresponding display data of the even number unit of display in new display content, the unit of display is by row
The one or more columns per page combination of pixels of division, or, the unit of display is a line or multirow combination of pixels of divided by row.
Alternatively, display module, including：
First generation submodule, is configured as detecting display content when not changing, by processor
The corresponding display data of all units of display in generation display content；
First transmission submodule, is configured to processor controlling transmission bus, to the driving IC of display screen
The alternate transport odd number unit of display and the corresponding display data of the even number unit of display, drive IC to be used for according to reception
To display data control display screen be updated.
Alternatively, display module, including：
Second generation submodule, is configured as detecting display content when not changing, by processor
The corresponding display data of all units of display in generation display content；
Second transmission submodule, is configured to driving IC transmitting display data of the processor to display screen,
Display data is transmitted by transfer bus；
Instruction sending submodule, is configured to processor to driving IC to send alternately more new command, drives
IC is used for single to the odd number unit of display in display data and even number display according to alternately more new command control display screen
The display data of position carries out alternately renewal.
Alternatively, display module, including：
3rd generation submodule, is configured as detecting display content when not changing, by processor
Alternately produce the odd number unit of display and the corresponding display data of the even number unit of display in display content；
3rd transmission submodule, is configured to display of the processor to the driving IC transmission generations of display screen
Data, drive IC to be used to be updated according to the display data control display screen for receiving, and display data passes through
Transfer bus are transmitted.
Alternatively, the device, also includes：
Second detection module, is configured as whether detection display content conforms to a predetermined condition；
Display module, be also configured to meet the predetermined condition when the display content and the display content not
When changing, perform control display screen and alternately update the odd number unit of display and even number display list in display content
The step of corresponding display data in position；
Wherein, predetermined condition includes：Display content belongs to default application or display content and display frame number is wanted
Ask less than at least one in default frame number threshold value.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of display device, described device includes：
Processor；
Memory for storing the executable instruction of processor；
Wherein, processor is configured as：
Whether detection display content changes；
When detecting display content and not changing, odd number shows during control display screen alternately updates display content
Show unit and the corresponding display data of the even number unit of display, the unit of display is the one or more columns per page picture of divided by column
Element combination, or, the unit of display is a line or multirow combination of pixels of divided by row.
The technical scheme that the embodiment of the present disclosure is provided can include the following benefits：
By detecting whether display content changes, and detecting control when display content does not change
Display screen alternately updates the odd number unit of display and the corresponding display data of the even number unit of display in display content；Solution
Display screen produces the problem of splashette phenomenon during the refreshing frequency for reducing display screen of having determined；Reach and kept showing
While shielding original refreshing frequency, the pixel quantity that display screen updates when reduction display content is constant, it is to avoid
The splashette phenomenon of display screen, reduces the effect of display screen power consumption.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory,
The disclosure can not be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets the disclosure
Embodiment, and be used to explain the principle of the disclosure together with specification.
Fig. 1 is the schematic diagram of the implementation environment involved by the display methods that each embodiment of the invention is provided；
Fig. 2 is a kind of flow chart of the display methods according to an exemplary embodiment；
Fig. 3 A are a kind of flow charts of the display methods according to another exemplary embodiment；
Fig. 3 B are the implementation schematic diagrames of the display methods shown in Fig. 3 A；
Fig. 3 C are a kind of flow charts of display screen display process involved by the display methods shown in Fig. 3 A；
Fig. 3 D are the flow charts of another display screen display process involved by the display methods shown in Fig. 3 A；
Fig. 3 E are the flow charts of another display screen display process involved by the display methods shown in Fig. 3 A；
Fig. 4 is a kind of block diagram of the display device according to an exemplary embodiment；
Fig. 5 is a kind of block diagram of the display device according to another exemplary embodiment；
Fig. 6 is a kind of block diagram of the display device according to an exemplary embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following retouches
State when being related to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.
Implementation method described in following exemplary embodiment does not represent all embodiment party consistent with the disclosure
Formula.Conversely, they be only with described in detail in such as appended claims, disclosure some in terms of phase one
The example of the apparatus and method of cause.
The display methods that each embodiment of the invention is provided, can be realized by the electronic equipment with display screen.
The electronic equipment can be smart mobile phone, intelligent television, panel computer, E-book reader, MP3 broadcastings
Device (Moving Picture Experts Group Audio Layer III, dynamic image expert's compression standard audio layer
Face 3), MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert compression
Standard audio aspect 4) player and pocket computer on knee (camera, video camera) etc..The display screen
Can using LCD (Liquid Crystal Display, liquid crystal display), LED (Light Emitting Diode,
Light emitting diode) or OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) etc. it is logical
Cross the display screen that pixel is shown.
As shown in figure 1, the implementation ring involved by the display methods provided it illustrates each embodiment of the invention
The schematic diagram in border, the implementation environment is the internal environment of the electronic equipment with display screen, the implementation environment
Including processor 120, transfer bus 140, display screen 160 and the corresponding driving IC180 of display screen 160.
Processor 120 can be CPU (Central Processing Unit, central processing unit) or GPU
(Graphics Processing Unit, graphic process unit), in the generation corresponding display data of display content,
And by transfer bus 140 by display data transmissions to driving IC180.
Processor 120 and driving IC180 are electrical connected with transfer bus 140 respectively, and by transfer bus
140 transmission for carrying out display data.
Driving IC180 is used for the display data sent by 140 receiving processor of transfer bus 120, and root
The renewal of display content is carried out according to respective pixel unit in the display data control display screen 160, wherein, drive
It is dynamic to be electrical connected between IC180 and display screen 160.
In order to simplify description, hereinafter only come by terminal execution with display methods for example, but the not structure to this
Into restriction.
Fig. 2 is a kind of flow chart of the display methods according to an exemplary embodiment.The display methods can
To comprise the following steps：
In step 202., whether detection display content changes；
In step 204, when detecting display content and not changing, control display screen alternately updates aobvious
Show the odd number unit of display and the corresponding display data of the even number unit of display in content, the unit of display is drawn by row
The one or more columns per page combination of pixels divided, or, the unit of display is a line or multirow combination of pixels of divided by row.
Wherein, a line (or a row) or continuous multirow (or multiple row) pixel can be included in the unit of display,
Such as, first unit of display can be the first row (column) pixel in display screen, and second unit of display can be
Second row (column) pixel in display screen, n-th unit of display can be the n-th row (column) picture in display screen
Element；First unit of display can also be the first and second row (column) combination of pixels in display screen, the second display
Unit can also be the third and fourth row (column) combination of pixels in display screen, and n-th unit of display can also be
(2n-1) and 2n row (column) combination of pixels in display screen.
The odd number unit of display is the unit of display that numbering is odd number in display screen, such as, first unit of display,
3rd unit of display, the 5th unit of display etc.；The even number unit of display is that numbering is the aobvious of even number in display screen
Show unit, such as, and second unit of display, the 4th unit of display, the 6th unit of display etc..Accordingly,
Each odd number unit of display and the even number unit of display include a row (column) or many row (column) combination of pixels.
In sum, the display methods that the present embodiment is provided, by detecting whether display content changes,
And it is single odd number display during control display screen when display content does not change replaces renewal display content is detected
Position display data corresponding with the even number unit of display；Display screen is produced when solving the refreshing frequency for reducing display screen
The problem of raw splashette phenomenon；Reach while holding display screen original refreshing frequency, reduced display content
The pixel quantity that display screen updates when constant, it is to avoid the splashette phenomenon of display screen, reduces display screen power consumption
Effect.
Fig. 3 A are a kind of flow charts of the display methods according to another exemplary embodiment.The display methods
May include steps of：
In step 301, whether detection display content conforms to a predetermined condition.
Display screen in terminal is in display content, it is necessary to corresponding to display screen according to preset frequency from processor
Driving IC send generation display data, by drive IC shown according to the display data control display screen
Show the renewal of content, wherein, the processor can be CPU or GPU, and the preset frequency is usually 60Hz.
But in certain circumstances, the display content of display screen may in a short time keep constant, for
It is configured with for the display screen of RAM (Random-Access Memory, random access memory), when aobvious
When showing that content is constant, drive IC that history display data can be read from RAM, so as to avoid processor
The wasting of resources caused by same display data is generated when display content is constant；But for not configuring RAM
Display screen for, even if when display content is constant, processor is still required for being continuously generated identical display number
According to causing the waste of processor computing resource.
In order to avoid the waste of the processor process resource that generation same display data is caused, terminal can be real-time
Whether detection display content conforms to a predetermined condition, and when detecting display content and conforming to a predetermined condition, performs step
Rapid 302.Wherein, the predetermined condition belongs to default application or display content to display frame number including display content
It is required that less than at least one in default frame number threshold value.
The default application can be e-book, the application of the class of Photo Browser one, the corresponding display of such application
Content is usually still frame, and is kept within a period of time constant.
In addition, the default frame number threshold value can be the refreshing frequency of display screen acquiescence, i.e., when display content is
When state picture and frame number are less than display screen refreshing frequency, the display content also complies with predetermined condition, such as, when
Display content is video, and the display frame number of video is 24 frames/second, the refreshing frequency of display screen for 60Hz (i.e.
60 frames/second) when, the display content is to conform to a predetermined condition.
In step 302, whether detection display content changes.
When detecting display content and conforming to a predetermined condition, terminal is whether detection content to be displayed changes,
When display content changes, the corresponding complete display data of the display content is generated；Work as display content
When not changing, step 303 is performed.
Used as a kind of possible implementation method, when display content belongs to default application, and terminal receives user
During the display content change signal of triggering, terminal is to determine that display content changes, display content change
Signal can be the signal of user's touch display screen triggering.
As alternatively possible implementation method, when requirement of the display content to showing frame number is less than default frame number
During threshold value, the refreshing frequency of requirement and display screen of the terminal according to display content to display frame number, it is determined that should
The period of change of display content, and detect whether display content changes according to the period of change.Such as,
Requirement of the present displayed content to showing frame number is 15 frames/second, and the refreshing frequency of display screen is 60Hz (i.e. 60
Frame/second) when, the period of change of the display content once shows for 4 frames, i.e. display screen often refresh the change of 4 frames
Content.
In step 303, conform to a predetermined condition and when display content does not change when detecting display content,
Control display screen alternately updates the odd number unit of display and the corresponding display number of the even number unit of display in display content
According to the unit of display is the one or more columns per page combination of pixels of divided by column, or, the unit of display is divided by row
A line or multirow combination of pixels.
As a kind of possible implementation method, when detect display content conform to a predetermined condition and display content not
When changing, terminal control display screen alternately updates odd-line pixels and even rows pair in display content
The display data answered, or, control display screen alternately updates odd column pixel and even column pixels in display content
Corresponding display data.Because display screen has certain image holding capacity (liquid crystal in such as LCD),
When odd-numbered line or the corresponding display data of odd column pixel is updated, in the display of even number line or even column pixels
Appearance will not disappear, and simply slightly subtract light, and the display effect influence overall on display content is minimum, does not interfere with
Consumer's Experience.
As shown in Figure 3 B, the resolution ratio of display screen is m*n in terminal, meets predetermined when display content is detected
Condition and when display content does not change, terminal can be with control display screen when this refreshes, and only updating should
Odd-numbered line in display content (the 1st, 3,5,7 rows etc.) corresponding display data, when refreshing next time
Only update even number line in the display content (the 2nd, 4,6,8 rows etc.) corresponding display data, and aobvious
Show that content alternately updates during not changing；Terminal can also control display screen when this refreshes, only update should
Odd column (the 1st, 3,5,7 row etc.) corresponding display data in display content, when refreshing next time
Even column (the 2nd, 4,6,8 row etc.) corresponding display data in the display content is only updated, and aobvious
Show that content alternately updates during not changing.
It should be noted that the present embodiment only alternately updates parity rows pixel or odd even with terminal control display screen
Illustrated as a example by the corresponding display data of row pixel, the disclosure is not constituted and is limited.
It will be apparent that using above method control display screen display content, when display content keeps constant,
No longer need to update complete display data when display screen refreshes every time, only need to update part when refreshing every time
Display data, such as, when alternately being updated according to parity rows, the display data updated when refreshing every time is original
First 1/2, can significantly reduce the power consumption of display screen.
In sum, the display methods that the present embodiment is provided, by detecting whether display content changes,
And it is single odd number display during control display screen when display content does not change replaces renewal display content is detected
Position display data corresponding with the even number unit of display；Display screen is produced when solving the refreshing frequency for reducing display screen
The problem of raw splashette phenomenon；Reach while holding display screen original refreshing frequency, reduced display content
The pixel quantity that display screen updates when constant, it is to avoid the splashette phenomenon of display screen, reduces display screen power consumption
Effect.
Terminal is when control display screen updates display content, including following three kinds of possible implementation methods.
In the first possible implementation method, as shown in Figure 3 C, above-mentioned steps 303 may include steps of.
In step 303A, when detecting display content and not changing, generated in display by processor
The corresponding display data of all units of display in appearance.
When processor detects display content and do not change in terminal, i.e., according to the resolution ratio of display screen, lead to
The corresponding display data of all units of display in processor generation display content is crossed, wherein, the processor can be with
It is CPU or GPU.Such as, when the resolution ratio of display screen is 1080*1920, the display of processor generation
The data volume of content correspondence display data is 1080*1920=2073600 pixels.
In step 303B, by processor controlling transmission bus, to the driving IC alternate transports of display screen
The odd number unit of display and the corresponding display data of the even number unit of display, drive IC to be used for according to the display for receiving
Data control display screen is updated.
In order to reduce display content it is constant when display screen update display data data volume, processor detection
When not changed to display content, controlling transmission bus shows to the driving IC alternate transport odd numbers of display screen
Unit and the corresponding display data of the even number unit of display.
IC is driven after transfer bus receive the display data, according in the display data control display screen
Corresponding pixel is updated.Because transfer bus are the alternate transport odd number unit of display and the even number unit of display
Corresponding display data, when display screen updates display content every time, only updates the odd number unit of display or even number is aobvious
Show the corresponding display data of unit, compared to traditional update mode, the data volume of renewal is significantly reduced, and
User's perception is not interfered with.Further, since the data volume transmitted on transfer bus is significantly reduced, data transfer
The electromagnetic interference for causing also accordingly weakens, it is ensured that the normal operation of other components in terminal.
It should be noted that when detecting display content and changing, processor is will by transfer bus
Complete display data is sent to IC is driven, by all displays in driving IC control display screen renewal display contents
The corresponding display data of unit.
In the present embodiment, when display content does not change, terminal by processor controlling transmission bus to
The driving IC alternate transport odd number units of display and the corresponding display data of the even number unit of display of display screen, so that
The volume of transmitted data on transfer bus is reduced, the power consumption of transfer bus is reduced, and display data can be reduced and existed
The electromagnetic interference produced when being transmitted on transfer bus.
In second possible implementation method, as shown in Figure 3 D, above-mentioned steps 303 may include steps of.
In step 303C, when detecting display content and not changing, generated in display by processor
The corresponding display data of all units of display in appearance.
The implementation of this step is similar to above-mentioned steps 303A, will not be repeated here.
In step 303D, the display data is transmitted to the driving IC of display screen by processor, the display
Data are transmitted by transfer bus.
From unlike above-mentioned steps 303B, processor passes through transfer bus, by complete display data transmissions
To driving IC.
In step 303E, by processor to driving IC to send alternately more new command, IC is driven to be used for root
According to alternately more display of the new command control display screen to the odd number unit of display and the even number unit of display in display data
Data carry out alternately renewal.
While processor transmits complete display data to transfer bus, refer to driving IC to send alternately renewal
Order, indicates the display for driving IC control display screens to the odd number unit of display and the even number unit of display in display data
Data carry out alternately renewal, and display data is alternately updated so as to reach display screen, and reduction display screen is in display
The effect of power consumption when holding constant.
It should be noted that when display content changes, processor, will be complete only by transfer bus
Display data transmissions to IC is driven, without retransmiting the alternating more new command, accordingly, drive IC control
Display screen is updated to the display data of all units of display in display data.
In the present embodiment, when display content does not change, processor sends institute to the driving IC of display screen
While having the unit of display corresponding display data, also to driving IC to send alternately more new command, indicate to drive
IC control display screens replace to the display data of the odd number unit of display and the even number unit of display in display data
Update, thus reduce display content it is constant when display screen display data renewal amount, reduce display screen power consumption.
In the third possible implementation method, as shown in FIGURE 3 E, above-mentioned steps 303 may include steps of.
In step 303F, when detecting display content and not changing, alternately produced by processor aobvious
Show the odd number unit of display and the corresponding display data of the even number unit of display in content.
From unlike above-mentioned steps 303A and step 303C, when detecting display content and not changing,
Processor alternately produces the odd number unit of display and even number display list in display content in display data generation phase
The corresponding display data in position, compared to generating complete display data, due to only generating portion display data,
The process resource that processor expends when display data is generated is significantly reduced, so as to reduce the power consumption of processor.
In step 303G, the display data of generation is transmitted to the driving IC of display screen by processor, driven
Dynamic IC is used to be updated according to the display data control display screen for receiving, and the display data is total by transmission
Line is transmitted.
While processor alternately produces the odd number unit of display and the even number unit of display corresponding display data, lead to
Transfer bus are crossed by the display data transmissions of generation to IC is driven, by driving IC aobvious according to display data control
Display screen is updated accordingly, not only reduce display content it is constant when display screen update data volume, moreover it is possible to
The data volume transmitted on transfer bus is enough reduced, reduces the electricity produced when display data is transmitted on transfer bus
Magnetic disturbance.
In the present embodiment, when display content does not change, processor alternately produces odd number in display content
The unit of display and the corresponding display data of the even number unit of display, and sent by transfer bus to the drive of display screen
Dynamic IC, by driving IC to carry out alternately renewal according to the display data control display screen, can not only reduce treatment
The display data amount of device generation, reduces the power consumption of processor, and can reduce the power consumption of transfer bus, subtracts
The electromagnetic interference that small display data is produced when being transmitted on transfer bus.
Following is disclosure device embodiment, can be used for performing method of disclosure embodiment.For the disclosure
The details not disclosed in device embodiment, refer to method of disclosure embodiment.
Fig. 4 is a kind of block diagram of the display device according to an exemplary embodiment.The display device can be with
All or part of of electronic equipment with display screen is implemented as by software or hardware.The display device
Can include：The detection module 420 of first detection module 410 and second.
First detection module 410, is configured as whether detection display content changes；
Display module 420, is configured as detecting display content when not changing, and control display screen replaces
Update display content in the odd number unit of display and the corresponding display data of the even number unit of display, the unit of display be by
The one or more columns per page combination of pixels for dividing is arranged, or, the unit of display is a line or multirow pixel groups of divided by row
Close.
In sum, the display device that the present embodiment is provided, by detecting whether display content changes,
And it is single odd number display during control display screen when display content does not change replaces renewal display content is detected
Position display data corresponding with the even number unit of display；Display screen is produced when solving the refreshing frequency for reducing display screen
The problem of raw splashette phenomenon；Reach while holding display screen original refreshing frequency, reduced display content
The pixel quantity that display screen updates when constant, it is to avoid the splashette phenomenon of display screen, reduces display screen power consumption
Effect.
Fig. 5 is a kind of block diagram of the display device according to another exemplary embodiment.The display device can
With by software or hardware be implemented as the electronic equipment with display screen all or part of.The display is filled
Putting to include：The detection module 520 of first detection module 510 and second.
First detection module 510, is configured as whether detection display content changes；
Display module 520, is configured as detecting display content when not changing, and control display screen replaces
Update display content in the odd number unit of display and the corresponding display data of the even number unit of display, the unit of display be by
The one or more columns per page combination of pixels for dividing is arranged, or, the unit of display is a line or multirow pixel groups of divided by row
Close.
Alternatively, display module 520, including：
First generation submodule 521, is configured as detecting display content when not changing, by treatment
The corresponding display data of all units of display in device generation display content；
First transmission submodule 522, is configured to processor controlling transmission bus, to the driving of display screen
The IC alternate transport odd number units of display and the corresponding display data of the even number unit of display, drive IC to be used for basis and connect
The display data control display screen for receiving is updated.
Alternatively, display module 520, including：
Second generation submodule 523, is configured as detecting display content when not changing, by treatment
The corresponding display data of all units of display in device generation display content；
Second transmission submodule 524, is configured to driving IC transmission display number of the processor to display screen
According to display data is transmitted by transfer bus；
Instruction sending submodule 525, is configured to processor and sends alternately more new command to driving IC,
IC is driven to be used for aobvious to the odd number unit of display in display data and even number according to alternately more new command control display screen
Showing the display data of unit carries out alternately renewal.
Alternatively, display module 520, including：
3rd generation submodule 526, is configured as detecting display content when not changing, by treatment
Device alternately produces the odd number unit of display and the corresponding display data of the even number unit of display in display content；
3rd transmission submodule 527, is configured to what processor was generated to the driving IC transmission of display screen
Display data, drives IC to be used to be updated according to the display data control display screen for receiving, display data
Transmitted by transfer bus.
Alternatively, the device, also includes：
Second detection module 530, is configured as whether detection display content conforms to a predetermined condition；
Display module 520, is also configured to meet the predetermined condition and the display content when the display content
When not changing, the odd number unit of display and even number show in execution control display screen alternating renewal display content
The step of unit corresponding display data；
Wherein, predetermined condition includes：Display content belongs to default application or display content and display frame number is wanted
Ask less than at least one in default frame number threshold value.
In sum, the display device that the present embodiment is provided, by detecting whether display content changes,
And it is single odd number display during control display screen when display content does not change replaces renewal display content is detected
Position display data corresponding with the even number unit of display；Display screen is produced when solving the refreshing frequency for reducing display screen
The problem of raw splashette phenomenon；Reach while holding display screen original refreshing frequency, reduced display content
The pixel quantity that display screen updates when constant, it is to avoid the splashette phenomenon of display screen, reduces display screen power consumption
Effect.
In the present embodiment, when display content does not change, terminal by processor controlling transmission bus to
The driving IC alternate transport odd number units of display and the corresponding display data of the even number unit of display of display screen, so that
The volume of transmitted data on transfer bus is reduced, the power consumption of transfer bus is reduced, and display data can be reduced and existed
The electromagnetic interference produced when being transmitted on transfer bus.
In the present embodiment, when display content does not change, processor sends institute to the driving IC of display screen
While having the unit of display corresponding display data, also to driving IC to send alternately more new command, indicate to drive
IC control display screens replace to the display data of the odd number unit of display and the even number unit of display in display data
Update, thus reduce display content it is constant when display screen display data renewal amount, reduce display screen power consumption.
In the present embodiment, when display content does not change, processor alternately produces odd number in display content
The unit of display and the corresponding display data of the even number unit of display, and sent by transfer bus to the drive of display screen
Dynamic IC, by driving IC to carry out alternately renewal according to the display data control display screen, can not only reduce treatment
The display data amount of device generation, reduces the power consumption of processor, and can reduce the power consumption of transfer bus, subtracts
The electromagnetic interference that small display data is produced when being transmitted on transfer bus.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation relevant
It has been described in detail in the embodiment of the method, explanation will be not set forth in detail herein.
Fig. 6 is a kind of block diagram of the display device 600 according to an exemplary embodiment.For example, device
600 can be smart mobile phone, panel computer, intelligent television, E-book reader or personal computer etc..
Reference picture 6, device 600 can include following one or more assemblies：Processing assembly 602, memory
604, power supply module 606, multimedia groupware 608, audio-frequency assembly 610, the interface of input/output (I/O)
612, sensor cluster 614, and communication component 616.
The integrated operation of the usual control device 600 of processing assembly 602, such as with display, call, number
According to communication, the operation that camera operation and record operation are associated.Processing assembly 602 can include one or many
Individual processor 620 carrys out execute instruction, to complete all or part of step of above-mentioned method.Additionally, treatment
Component 602 can include one or more modules, be easy to the interaction between processing assembly 602 and other assemblies.
For example, processing assembly 602 can include multi-media module, to facilitate multimedia groupware 608 and processing assembly
Interaction between 602.
Memory 604 is configured as storing various types of data supporting the operation in device 600.These
The example of data includes the instruction for any application program or method operated on device 600, contact person
Data, telephone book data, message, picture, video etc..Memory 604 can be by any kind of volatile
Property or non-volatile memory device or combinations thereof realize, such as static RAM (SRAM),
Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM),
Programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash memory,
Disk or CD.
Power supply module 606 provides electric power for the various assemblies of device 600.Power supply module 606 can include electricity
Management system, one or more power supplys, and other with generate, manage and distribute electric power phase for device 600
The component of association.
Multimedia groupware 608 is included in one screen of output interface of offer between described device 600 and user
Curtain.In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).Such as
Fruit screen includes touch panel, and screen may be implemented as touch-screen, to receive the input signal from user.
Touch panel includes one or more touch sensors with the gesture on sensing touch, slip and touch panel.
The touch sensor can not only sensing touch or sliding action border, but also detection and the touch
Or slide related duration and pressure.In certain embodiments, multimedia groupware 608 includes one
Individual front camera and/or rear camera.When device 600 is in operator scheme, such as screening-mode or video
During pattern, front camera and/or rear camera can receive outside multi-medium data.Each is preposition to take the photograph
As head and rear camera can be a fixed optical lens systems or with focal length and optical zoom energy
Power.
Audio-frequency assembly 610 is configured as output and/or input audio signal.For example, audio-frequency assembly 610 includes
One microphone (MIC), when device 600 is in operator scheme, such as call model, logging mode and voice
During recognition mode, microphone is configured as receiving external audio signal.The audio signal for being received can be entered
The storage of one step sends in memory 604 or via communication component 616.In certain embodiments, audio-frequency assembly
610 also include a loudspeaker, for exports audio signal.
I/O interfaces 612 are that interface, above-mentioned peripheral interface are provided between processing assembly 602 and peripheral interface module
Module can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, sound
Amount button, start button and locking press button.
Sensor cluster 614 includes one or more sensors, for providing various aspects for device 600
State estimation.For example, sensor cluster 614 can detect the opening/closed mode of device 600, component
Relative positioning, such as described component for device 600 display and keypad, sensor cluster 614 also
Can be with the change of the position of 600 1 components of detection means 600 or device, user and depositing that device 600 is contacted
Or do not exist, the temperature change of the orientation of device 600 or acceleration/deceleration and device 600.Sensor cluster 614
Proximity transducer can be included, be configured to detect when without any physical contact near object deposit
.Sensor cluster 614 can also include optical sensor, such as CMOS or ccd image sensor, be used for
Used in imaging applications.In certain embodiments, the sensor cluster 614 can also be passed including acceleration
Sensor, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 616 is configured to facilitate the logical of wired or wireless way between device 600 and other equipment
Letter.Device 600 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or they
Combination.In one exemplary embodiment, communication component 616 is received from outside wide via broadcast channel
The broadcast singal or broadcast related information of broadcast management system.In one exemplary embodiment, the communication set
Part 616 also includes near-field communication (NFC) module, to promote junction service.For example, can in NFC module
Based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) skill
Art, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 600 can by one or more application specific integrated circuits (ASIC),
Digital signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD),
Field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic component realities
It is existing, for performing the above method.
In the exemplary embodiment, a kind of non-transitory computer-readable storage medium including instructing is additionally provided
Matter, such as, including the memory 604 for instructing, above-mentioned instruction can be performed with complete by the processor 620 of device 600
Into the above method.For example, the non-transitorycomputer readable storage medium can be ROM, arbitrary access
Memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by device 600
Computing device when so that device 600 is able to carry out above-mentioned display method.
Those skilled in the art will readily occur to this public affairs after considering specification and putting into practice invention disclosed herein
Other embodiments opened.The application is intended to any modification, purposes or the adaptations of the disclosure,
These modifications, purposes or adaptations follow the general principle of the disclosure and are not disclosed including the disclosure
Common knowledge or conventional techniques in the art.Description and embodiments are considered only as exemplary
, the true scope and spirit of the disclosure are pointed out by following claim.
It should be appreciated that the disclosure is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only by appended
Claim is limited.
Claims (11)
1. a kind of display methods, it is characterised in that methods described includes：
Whether detection display content changes；
When detecting the display content and not changing, control display screen alternately updates the display content
The middle odd number unit of display and the corresponding display data of the even number unit of display, the unit of display is divided by column
One or more columns per page combination of pixels, or, the unit of display is a line or multirow combination of pixels of divided by row.
2. method according to claim 1, it is characterised in that the control display screen alternately updates institute
The odd number unit of display and the corresponding display data of the even number unit of display in display content are stated, including：
When detecting the display content and not changing, institute in the display content is generated by processor
There is the corresponding display data of the unit of display；
By the processor controlling transmission bus, to the drive integrated circult IC alternate transports of the display screen
The odd number unit of display and the corresponding display data of the even number unit of display, the driving IC are used for
The display screen is controlled to be updated according to the display data for receiving.
3. method according to claim 1, it is characterised in that the control display screen alternately updates institute
The odd number unit of display and the corresponding display data of the even number unit of display in display content are stated, including：
When detecting the display content and not changing, institute in the display content is generated by processor
There is the corresponding display data of the unit of display；
The display data, the display data are transmitted to the driving IC of the display screen by the processor
Transmitted by transfer bus；
Alternately more new command is sent to the driving IC by the processor, the driving IC is used for basis
The alternating more new command controls the display screen to the odd number unit of display described in the display data and described
The display data of the even number unit of display carries out alternately renewal.
4. method according to claim 1, it is characterised in that the control display screen alternately updates institute
The odd number unit of display and the corresponding display data of the even number unit of display in display content are stated, including：
When detecting the display content and not changing, the display content is alternately produced by processor
Described in the odd number unit of display and the corresponding display data of the even number unit of display；
The display data of generation, the drive are transmitted to the driving IC of the display screen by the processor
Dynamic IC is used to control the display screen to be updated according to the display data for receiving, the display data
Transmitted by transfer bus.
5., according to any described method of Claims 1-4, it is characterised in that methods described, also include：
Detect whether the display content conforms to a predetermined condition；
When the display content meets the predetermined condition and the display content does not change, institute is performed
Stating control display screen, alternately to update the odd number unit of display and the even number unit of display in the display content corresponding aobvious
Registration according to the step of；
Wherein, the predetermined condition includes：The display content belongs to default application or the display content pair
Show that the requirement of frame number is less than at least one in default frame number threshold value.
6. a kind of display device, it is characterised in that described device includes：
First detection module, is configured as whether detection display content changes；
Display module, is configured as detecting the display content when not changing, and control display screen is handed over
It is described aobvious for the odd number unit of display and the corresponding display data of the even number unit of display in the renewal display content
Show that unit is the one or more columns per page combination of pixels of divided by column, or, the unit of display is the one of divided by row
Row or multirow combination of pixels.
7. device according to claim 6, it is characterised in that the display module, including：
First generation submodule, is configured as detecting the display content when not changing, by place
Reason device generates the corresponding display data of all units of display in the display content；
First transmission submodule, is configured to the processor controlling transmission bus, to the display screen
Drive integrated circult IC alternate transports described in the odd number unit of display and the even number unit of display it is corresponding described
Display data, the driving IC is used to be carried out more according to the display data control display screen for receiving
Newly.
8. device according to claim 6, it is characterised in that the display module, including：
Second generation submodule, is configured as detecting the display content when not changing, by place
Reason device generates the corresponding display data of all units of display in the display content；
Second transmission submodule, is configured to the processor and transmits institute to the driving IC of the display screen
Display data is stated, the display data is transmitted by transfer bus；
Instruction sending submodule, alternately renewal refers to driving IC transmissions to be configured to the processor
Order, the driving IC is used to control the display screen in the display data according to the alternating more new command
The display data of the odd number unit of display and the even number unit of display carries out alternately renewal.
9. device according to claim 6, it is characterised in that the display module, including：
3rd generation submodule, is configured as detecting the display content when not changing, by place
Reason device alternately produces the odd number unit of display described in the display content and the corresponding institute of the even number unit of display
State display data；
3rd transmission submodule, is configured to the processor and transmits life to the driving IC of the display screen
Into the display data, the driving IC is used to control the display according to the display data that receives
Screen is updated, and the display data is transmitted by transfer bus.
10., according to any described device of claim 6 to 9, it is characterised in that described device, also wrap
Include：
Second detection module, is configured as detecting whether the display content conforms to a predetermined condition；
The display module, is additionally configured to meet the predetermined condition and the display when the display content
When content does not change, odd number display during the control display screen alternately updates the display content is performed single
The step of position display data corresponding with the even number unit of display；
Wherein, the predetermined condition includes：The display content belongs to default application or the display content pair
Show that the requirement of frame number is less than at least one in default frame number threshold value.
11. a kind of display devices, it is characterised in that described device includes：
Processor；
Memory for storing the executable instruction of the processor；
Wherein, the processor is configured as：
Whether detection display content changes；
When detecting the display content and not changing, control display screen alternately updates the display content
The middle odd number unit of display and the corresponding display data of the even number unit of display, the unit of display is divided by column
One or more columns per page combination of pixels, or, the unit of display is a line or multirow combination of pixels of divided by row.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510809612.XA CN106774781A (en) | 2015-11-19 | 2015-11-19 | Display methods and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809612.XA CN106774781A (en) | 2015-11-19 | 2015-11-19 | Display methods and device |
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| CN106774781A true CN106774781A (en) | 2017-05-31 |
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| CN113064573A (en) * | 2021-03-31 | 2021-07-02 | 联想(北京)有限公司 | Information processing method |
| CN114863871A (en) * | 2022-05-17 | 2022-08-05 | 昆山国显光电有限公司 | Display panel, driving method thereof and display device |
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