CN108206018A - Adaptive picture refreshing rate method of adjustment and its device - Google Patents
Adaptive picture refreshing rate method of adjustment and its device Download PDFInfo
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- CN108206018A CN108206018A CN201710936541.9A CN201710936541A CN108206018A CN 108206018 A CN108206018 A CN 108206018A CN 201710936541 A CN201710936541 A CN 201710936541A CN 108206018 A CN108206018 A CN 108206018A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/39—Control of the bit-mapped memory
- G09G5/393—Arrangements for updating the contents of the bit-mapped memory
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/04—Partial updating of the display screen
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- Theoretical Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of adaptive picture refreshing rate method of adjustment and its devices.Wherein, which includes：Determine the first picture refreshing rate of display source setting；And according to the first picture refreshing rate, the picture refreshing rate used in display module is set, with periodic refresh picture.Adaptive picture refreshing rate method of adjustment provided by the invention and its device can balance system power consumption and user experiences.
Description
Technical field
The present invention relates to a kind of adaptive picture refreshing rate methods of adjustment.Particularly, the present invention relates to one kind in display source
In the case of the picture refreshing rate deficiency of offer, adjusted for balance system power consumption and the adaptive picture refreshing rate of user experience
Method and its device.
Background technology
Now, the electronic device with display function becomes to become more and more popular.In general, user can be used on electronic device
Display module (for example, display screen) viewing word, video etc..For example, the display module on electronic device can be used to read for user
E-book, browsing webpage, viewing film, operation game etc..Wherein, above-mentioned electronic device can be computing device, portable or shifting
Dynamic device, wearable device etc..For example, above-mentioned electronic device can be smart mobile phone, smartwatch, Intelligent bracelet, intelligent necklace,
In personal digital assistant or computing device (for example, tablet computer, kneetop computer, laptop, desktop computer, server etc.)
A device or a device a part.With the development of science and technology body is more preferably used in visual effect in order to pursue
It tests, user is higher and higher to the fluency requirement of film or game picture.But due to above-mentioned electronic device (especially,
Portable electronic device) often it is powered using battery, so while user's picture fluency is provided, need to take into account electricity
The electricity consumption situation of sub-device.
For using the mobile phone of Android operation system (Android), system needs to ensure that display device uses just
When picture refreshing rate refresh display screen.Too high picture refreshing rate often consumes more electricity, too low picture refreshing rate
The discontinuous feeling of picture often is brought to user, influences user experience.In current Android operation system, acquiescence be all with
The picture refreshing rate of 60 frame per second refreshes display screen, that is, the picture refreshing rate of display screen is set as 60Hz by system (also can table
It is shown as 60FPS).This is mainly as caused by following two reason：1), under the speed of 60 frame per second, the imperceptible company of human eye
It is continuous to replace picture, you can to reach smooth user experience；2), the display screen of mobile phone is also tended to the picture of 60 frame per second now
Face refresh rate is developed as standard.Based on the displaying principle that picture refreshing rate is 60 frame per second, android system can be with
A frequency trigger signal (Vertical-Sync, abbreviation V-Sync) of (every 16.6 milliseconds) hairs of 60Hz.
But in the application of specific mobile phone, picture provided there are display source (display source) or required
Situation of the face refresh rate less than 60FPS.For example, in the case where playing video, the game of permission high load or screen and being in idle condition,
The picture refreshing rate setting in the display source that display screen is shown can be less than 60Hz.When the picture refreshing rate that display source provides is insufficient
During 60FPS, the way of system default is that configuration display module still refreshes screen with the picture refreshing rate of 60FPS.In this way
It can lead to the extra power consumption of system consumption.In addition, due to carrying out repeating refreshing according to fixed refresh rate to screen, so when generating not
With display source when, if just certain time can not waited for just to be refreshed and shown, in this way meeting at the time of screen is refreshed
Display delay is caused, substantially reduces user experience.To sum up, there is an urgent need for a kind of picture refreshing rate deficiencies provided in display source to give tacit consent to picture
In the case of the refresh rate of face, for balance system power consumption and the picture refreshing rate method of adjustment and its device of user experience.
Invention content
In view of this, the invention discloses a kind of adaptive picture refreshing rate method of adjustment and its devices.
According to embodiments of the present invention, a kind of adaptive picture refreshing rate method of adjustment and its device are provided.Wherein, this is adaptive
Picture refreshing rate method of adjustment is answered to include：Determine the first picture refreshing rate of display source setting；And according to first picture
Refresh rate sets the picture refreshing rate used in display module, with periodic refresh picture.
According to another embodiment of the present invention, a kind of device is provided, is adjusted for adaptive picture refreshing rate, described device packet
Contain：Display module；And processing module, comprising graphics module, the processing module is configured and determines that the first of the setting of display source draws
Face refresh rate；And according to the first picture refreshing rate, the picture used in the processing module setting display module is configured
Face refresh rate, with periodic refresh picture.
Adaptive picture refreshing rate method of adjustment provided by the invention and its device can balance system power consumption and user's body
It tests.
Description of the drawings
Fig. 1 is the schematic diagram according to the display source that prior art describes and picture refreshing rate；
Fig. 2 is the display source described according to embodiments of the present invention and the schematic diagram of picture refreshing rate；
Fig. 3 is the schematic diagram of the electronic device described according to embodiments of the present invention；
Fig. 4 is the display picture view under the first scene described according to embodiments of the present invention；
Fig. 5 is the display picture view under the second scene described according to another embodiment of the present invention；
Fig. 6 is the process of adaptive picture refreshing rate method of adjustment described according to embodiments of the present invention.
Specific embodiment
Some vocabulary has been used in specification and claims to censure specific element.Technical field
Technical staff is, it is to be appreciated that hardware manufacturer may call same element with different nouns.This specification and right
In a manner of claim is not using the difference of title as differentiation element, but using the difference of element functionally as the standard distinguished
Then.The "comprising" mentioned in specification in the whole text and claim be an open term, therefore should be construed to " include but
It is not limited to ".In addition, " coupling " word is herein comprising any direct and indirect electrical connection.Therefore, if it is described herein that
First device is coupled to second device, then second device can be directly electrically connected in or by other devices by representing first device
Or connection means are electrically connected indirectly to second device.
Following description is to realize highly preferred embodiment of the present invention, is the purpose in order to describe the principle of the invention, and
Non- limitation of the present invention.It is to be understood that the embodiment of the present invention can be by software, hardware, firmware or its arbitrary combination Lai real
It is existing.
Fig. 1 is the schematic diagram according to the display source that prior art describes and picture refreshing rate.As shown in Figure 1, system uses
The picture refreshing rate of 60FPS shows image, and the time shown by each frame is about 16.6ms.Display source include image F1, F2,
F3, F4 and F5, with relatively low picture refreshing rate.In each moment in period (for example, T1, T2, T3, T4, T5, T6), system
Refresh display screen according to sampling early period (for example, preceding primary refreshing moment) to showing source to show image, for example, F0, F1,
F2, F3, F4 etc..As shown in Figure 1, when the picture refreshing rate of display source offer is less than 60FPS (for example, 50FPS), system default
Way be configuration display module still screen is refreshed with the picture refreshing rate of 60FPS.Which results in display source with
Show the mismatch of image.As shown in Figure 1, since the display time in each display source is more than the time interval represented by 60FPS,
So at the T4 moment, it is still F2 to sampling early period for showing source, then the situation of still refreshed image F2 occurs.Due in moment T3
That show screen display is also image F2, so showing that two width identical images can cause display video slack-off whithin a period of time
Visual effect seriously affects user experience.In other words, as shown in Figure 1, since display image uses the picture refreshing of 60FPS
Rate, and show source setting is smaller picture refreshing rate (for example, 50FPS), so will appear the situation of display delay.Such as figure
Shown in 1, moment T1 to during T2, moment T4 to during T5, moment T5 is to all there is display delay during T6.
It is worth noting that, only with the picture refreshing rate of 60FPS as an example, and being not limited to 60FPS in the present invention.
The picture refreshing rate that the picture refreshing rate and system that display source is set are set as display module is all arbitrary value, for example,
20FPS, 30FPS, 50FPS, 120FPS etc..Above two picture refreshing rate may be the same or different.
Fig. 2 is the display source described according to embodiments of the present invention and the schematic diagram of picture refreshing rate.In the present embodiment, it is electric
Sub-device has used the adaptive picture refreshing rate method of adjustment of the present invention, i.e., is drawn when default frame refresh rate is originated from body with display
During the refresh rate difference of face, system is adjusted to picture refreshing rate of the display from body for the picture refreshing rate of display module setting
Value.Specifically, as shown in Fig. 2, system use, which is shown, is originated from body picture refreshing rate (50FPS) display image, shown by each frame
Time be about 20ms.Display source includes image F1, F2, F3, F4 and F5, the picture refreshing rate with 50FPS.With Fig. 1
Similar, in each moment in period (for example, T1, T2, T3, T4, T5, T6), system refresh display screen is according to the early period to showing source
Sampling is to show image, for example, F0, F1, F2, F3, F4 etc..As shown in Fig. 2, picture refreshing rate phase of the display source with showing image
Matching, so being not in unnecessary display delay and repeating frame, so as to save the power consumption of device and be not in shadow
Ring the slack-off situation of the video of user experience.
Fig. 3 is the schematic diagram of electronic device 300 described according to embodiments of the present invention.Electronic device 300 can be intelligent hand
Machine, smartwatch, Intelligent bracelet, intelligent necklace, personal digital assistant or computing device (for example, tablet computer, kneetop computer,
Laptop, desktop computer, server etc.) in a device or a device a part.In the embodiment of the present invention
In, electronic device 300 is described using the smart mobile phone with Android operation system as example.Electronic device 300 includes place
Manage module 301 and display module 302.It is worth noting that, electronic device 300 also may include other assemblies, but in order to illustrate
The purpose of the present invention omits other assemblies unrelated to the invention.Processing module 301 includes refresh rate generator 303, using mould
Block 304, window module 305.Wherein, application module 304 can be video player, game application etc..Configurable refresh rate
The generation of generator 303 is used for the trigger signal (alternatively referred to as V-Sync) of the picture refreshing rate of display module.It is operated in Android and is
In system, window module 305 can be Surface Finger modules, for performing the corresponding behaviour of image procossing in display module front end
Make.In the present embodiment, application module 304 can be collectively referred to as drafting module with window module 305.In embodiments of the present invention, base
The picture refreshing rate for receiving/detecting the display source setting of (or determining) in processing module 301 (is known as first to refresh
Rate), refresh rate generator 303 sends signal S2 to display module 302 and is sent out to application module 304 and window module 305
The number of delivering letters S1.Wherein, signal S1 and signal S2 include respectively with the relevant information of the first refresh rate, for instructing picture display behaviour
Make.For example, signal S1 is related to the second refresh rate；Signal S2 is related to third refresh rate.It is worth noting that, in different application scene
Under, the second refresh rate and third refresh rate that signal S1 is related to signal S2 may be the same or different.
In embodiments of the present invention, display module 302 can be performed directly according to the signal S2 that refresh rate generator 303 is sent
Picture display operation.Alternatively, display module 302 can according to signal S2 and application module and window module according to signal S1 at
It manages other obtained signals (for example, signal S4) and performs picture display operation.Fig. 4 is first described according to embodiments of the present invention
Display picture view and Fig. 5 under scene are the displays under the second scene described according to another embodiment of the present invention
Picture view.
See Fig. 4 with reference to Fig. 3, in fig. 4 it is shown that module 302 according to signal S2 and application module and window module according to
Other signals (for example, signal S4) that signal S1 processing obtains perform picture and show.Specifically, application module 304, window module
305 and display module 302 identical picture refreshing rate can be used, wherein, the picture refreshing rate can with display source setting picture
Face refresh rate is identical.In other words, the third refresh rate and first that signal S1 is related to the second refresh rate, signal S2 are related to refresh
Rate is identical.
In Fig. 4, the square with digital 1-9 represents different pictures respectively.In application module, window module and display
Module use same frame refresh rate in the case of, even if as shown in figure 4, display time memory in two different pictures
Refresh rate (that is, being less than the picture refreshing rate after moment T11 in the picture refreshing rate before moment T11), but due to above-mentioned
Application module, window module and display module are consistent always with display source, so there is not display delay and again
The problem of refreshing same number of frames again.In addition, in order to reach above-mentioned same frame refresh rate, processing module can be to graphics module and display
Module sends same V-Sync trigger signals.
Fig. 5 is seen with reference to Fig. 3, in Figure 5, the signal S2 that display module 302 can directly be sent according to refresh rate generator 303
Perform picture display operation.In other words, the picture refreshing that the picture refreshing rate only used in display module 302 is set with display source
Rate changes and changes.Specifically, within the specific time period, application module 304, window module 305 can make with display module 302
With different picture refreshing rates.It is drawn as shown in figure 5, application module and the picture refreshing rate used in window module are system defaults
Face refresh rate, for example, 60FPS.If the first refresh rate of the source of display setting is 30FPS before moment T12, after t 12
For 60FPS, then display module is according to the signal S2 for indicating above-mentioned first refresh rate, by correspondence image (frame) according to the picture of variation
Refresh rate is shown.Specifically, before moment T12, display module 302 is refreshed according to the picture refreshing rate of 30FPS
Operation；And after moment T12, display module 302 carries out refresh operation according to the picture refreshing rate of 60FPS.Wherein, in order to reach
Above-mentioned different picture refreshing rate, processing module can be to the graphics module V-Sync trigger signals different from display module transmission.
Specific V-Sync trigger signals will be described in the following passage.
Fig. 6 is the process 600 of adaptive picture refreshing rate method of adjustment described according to embodiments of the present invention.Process 600
It can represent the content that electronic device 300 is implemented.Process 600 may include multiple steps of the present invention.Divide although using in figure 6
Vertical step is described, but can the various steps in process 600 be divided into additional step according to specific requirements, is combined into less
Step or removal process.In addition, can be according to sequence shown in fig. 6 or other different order executive process 600 the step of.
Next process 600 is described for background with electronic device 300, this, merely to the purpose of description, is not the limit to the present invention
System.Process 600 starts from step 610.
In step 612, judge whether to enable adaptive picture refreshing rate tune using the processing module 301 of electronic device 300
Complete machine system (Adaptive Refresh Rate, ARR).If answer is no, process 600 enters step 614；Otherwise enter
Step 616.In step 614, display module 302 uses default frame refresh rate (for example, 60FPS of system default).In step
In rapid 616, judge whether graphics module uses same frame brush with display module using the processing module 301 of electronic device 300
New rate.If answer is no, process 600 enters step 618；Otherwise 620 are entered step.In step 618, it is filled using electronics
The processing module 301 for putting 300 determines the picture refreshing rate (can be described as the first refresh rate) that display source is set.Process 600 then into
Enter step 622, according to above-mentioned first refresh rate, change the picture refreshing rate used in display module with periodic refresh picture.Its
In, the picture refreshing rate used in display module can be set as identical with the first refresh rate, can also set above-mentioned display in proportion
Picture refreshing rate used in module.Step 618 and step 622 can be performed as the time recycles, i.e., when determining the first refresh rate
When changing, the corresponding picture refreshing rate changed used in display module.In step 620, the processing of electronic device 300 is utilized
Module 301 determines the picture refreshing rate (can be described as the first refresh rate) of display source setting.Process 600 subsequently enters step 624, root
According to above-mentioned first refresh rate, change display module with the picture refreshing rate used in graphics module with periodic refresh picture.Wherein,
Picture refreshing rate used in display module and graphics module can be set as identical with the first refresh rate, can also set in proportion
Above-mentioned display module and the picture refreshing rate used in graphics module.Step 620 can be performed with step 624 as the time recycles,
It is corresponding to change display module and the picture refreshing rate used in graphics module i.e. when determining that the first refresh rate changes.
In step 622, by taking android system as an example, the present invention tears the script Android V-Sync used open
Point, it is divided into two kinds of trigger signals of software V-Sync (SW V-Sync) and hardware V-Sync (HW V-Sync).Wherein, SW V-
Sync still keeps the refresh rate of 60 frame per second that script android system uses, and HW V-Sync can then have more new signal feelings
Under condition or reaching the tolerable lower limit time generation of screen.In other words, if graphics module uses phase with display module
Same picture refreshing rate, then without be split to V-Sync；If graphics module uses different picture brushes from display module
Graphics module is then split as the SW V-Sync for graphics module by new rate with display module using identical picture refreshing rate
Trigger signal (can be described as the first trigger signal) and for display module HW V-Sync trigger signals (can be described as second touch
It signals).
To sum up, display module institute can be adjusted flexibly in adaptive picture refreshing rate method of adjustment provided by the invention and its device
Picture refreshing rate avoids repeating brush frame and shows image time delay, so as to reach saving system power dissipation and improve
The purpose of user experience.
Foregoing description is presented to allow those skilled in the art according to specific application and the Content Implementation of its needs this hair
It is bright.The various modifications of the embodiment are it will become apparent to those skilled in the art that and can will be defined above
Basic principle is applied to other embodiment.Therefore, the present invention is not limited to the specific embodiment, but meets and exposure
Principle and the consistent widest range of novel feature.In above-mentioned datail description, in order to provide thorough understanding of the present invention, retouch
Various specific details are stated.However, it will be appreciated by those skilled in the art that the present invention is enforceable.
The above-mentioned embodiment of the present invention can be implemented in various hardware, Software Coding or both combination.The present invention's
Embodiment is alternatively the above-mentioned journey of execution performed in data signal processor (Digital Signal Processor, DSP)
The program code of sequence.The present invention can also refer to computer processor, digital signal processor, microprocessor or field programmable gate
The multiple functions that array (Field Programmable Gate Array, FPGA) performs.Can above-mentioned place be configured according to the present invention
It manages device and performs particular task, by performing the machine-readable software code or firmware of the ad hoc approach that define the present invention and disclose
Code is completed.Software code or firmware code can be developed into different program languages and different forms or form.Also may be used
In order not to same target platform composing software code.However, matched according to the software code of execution task of the present invention with other types
Different code pattern, type and the language for putting code do not depart from spirit and scope of the invention.
In the case where not departing from spirit or essential characteristics of the present invention, the present invention can be implemented in other specific forms.Description
Example is considered all aspects of explanation and unlimited.Therefore, the scope of the present invention is indicated rather than front by claims
Description.Variation in all methods and range equivalent in claim comes under the covering scope of the present invention.
Claims (20)
1. a kind of adaptive picture refreshing rate method of adjustment, comprising：
Determine the first picture refreshing rate of display source setting；And
According to the first picture refreshing rate, the picture refreshing rate used in display module is set, with periodic refresh picture.
2. picture refreshing rate method of adjustment as described in claim 1 adaptive, which is characterized in that determining that the display source sets
Before fixed the first picture refreshing rate, judge whether graphics module uses same frame refresh rate with the display module.
3. adaptive picture refreshing rate method of adjustment as claimed in claim 2, which is characterized in that if it is determined that the drawing mould
Same frame refresh rate is not used in block and the display module, then the picture refreshing rate used in the graphics module is set as be
System default frame refresh rate, wherein, the system default picture refreshing rate is different from the first picture refreshing rate.
4. adaptive picture refreshing rate method of adjustment as claimed in claim 2, which is characterized in that if it is determined that the drawing mould
Picture refreshing rate used in the graphics module using same frame refresh rate, is then set as described by block with the display module
First picture refreshing rate.
5. adaptive picture refreshing rate method of adjustment as claimed in claim 2, which is characterized in that judging the graphics module
Before whether using the same frame refresh rate with the display module, judge whether to enable adaptive picture refreshing rate adjustment
Mechanism.
6. adaptive picture refreshing rate method of adjustment as claimed in claim 5, which is characterized in that if enabled described adaptive
Picture refreshing rate Regulation mechanism, then judge whether the graphics module and the display module are refreshed using the same frame
Rate.
7. adaptive picture refreshing rate method of adjustment as described in claim 1, which is characterized in that according to the first picture brush
The step of new rate sets the picture refreshing rate used in the display module further includes：By the first picture refreshing rate
Ratio set the picture refreshing rate used in the display module.
8. adaptive picture refreshing rate method of adjustment as described in claim 1, which is characterized in that according to the first picture brush
New rate, the picture refreshing rate used in the display module that sets are that periodic cycle carries out.
9. picture refreshing rate method of adjustment as claimed in claim 3 adaptive, which is characterized in that the display module with it is described
The trigger signal of the picture refreshing rate used in graphics module is different.
10. adaptive picture refreshing rate method of adjustment as claimed in claim 9, which is characterized in that the difference trigger signal
It is by same trigger signal split obtaining.
11. a kind of device, adjusts for adaptive picture refreshing rate, described device includes：
Display module；And
Comprising graphics module, the first picture refreshing rate that the processing module determines the setting of display source is configured in processing module；And
According to the first picture refreshing rate, the picture refreshing rate used in the processing module setting display module is configured, with week
Phase property refresh picture.
12. device as claimed in claim 11, which is characterized in that in the first picture brush for determining the display source setting
Before new rate, the processing module is configured and judges whether the graphics module and the display module are refreshed using same frame
Rate.
13. device as claimed in claim 12, which is characterized in that if it is determined that the graphics module and the display module are not
Using same frame refresh rate, then the processing module is configured, the picture refreshing rate used in the graphics module is set as system
Default frame refresh rate, wherein, the system default picture refreshing rate is different from the first picture refreshing rate.
14. device as claimed in claim 12, which is characterized in that if it is determined that the graphics module makes with the display module
With same frame refresh rate, then the processing module is configured, the picture refreshing rate used in the graphics module is set as described
One picture refreshing rate.
15. device as claimed in claim 12, which is characterized in that judging whether are the graphics module and the display module
Before the same frame refresh rate, the processing module is configured and judges whether to enable adaptive picture refreshing rate adjustment machine
System.
16. device as claimed in claim 15, which is characterized in that if enabling the adaptive picture refreshing rate adjustment machine
System is then configured the processing module and judges whether the graphics module and the display module are refreshed using the same frame
Rate.
17. device as claimed in claim 11, which is characterized in that the processing module is configured by the first picture refreshing rate
Ratio set the picture refreshing rate used in the display module.
18. device as claimed in claim 11, which is characterized in that according to the first picture refreshing rate, set the display
The picture refreshing rate used in module is that periodic cycle carries out.
19. device as claimed in claim 13, which is characterized in that the display module is described used in the graphics module
The trigger signal of picture refreshing rate is different.
20. device as claimed in claim 19, which is characterized in that the difference trigger signal is carried out by same trigger signal
Fractionation obtains.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/844,930 US10380968B2 (en) | 2016-12-19 | 2017-12-18 | Method for adjusting the adaptive screen-refresh rate and device thereof |
| TW106144389A TWI655623B (en) | 2016-12-19 | 2017-12-18 | Method for adjusting the adaptive screen-refresh rate and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611175417 | 2016-12-19 | ||
| CN2016111754177 | 2016-12-19 |
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| CN108206018A true CN108206018A (en) | 2018-06-26 |
| CN108206018B CN108206018B (en) | 2020-07-24 |
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| CN109445595A (en) * | 2018-11-02 | 2019-03-08 | 京东方科技集团股份有限公司 | A kind of virtual reality device and its driving method |
| CN109743517A (en) * | 2019-01-21 | 2019-05-10 | 合肥惠科金扬科技有限公司 | A kind of display pattern setting method, display and terminal device |
| CN115083357A (en) * | 2022-06-14 | 2022-09-20 | 惠科股份有限公司 | Backlight module brightness refreshing method and display device |
| CN115482798A (en) * | 2021-06-15 | 2022-12-16 | 信利半导体有限公司 | Low-frequency driving method and device for solving display refresh lag |
| WO2023061096A1 (en) * | 2021-10-15 | 2023-04-20 | Oppo广东移动通信有限公司 | Method and apparatus for adjusting refresh frame rate of display screen, and processor, chip and terminal |
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| CN109445595A (en) * | 2018-11-02 | 2019-03-08 | 京东方科技集团股份有限公司 | A kind of virtual reality device and its driving method |
| CN109743517A (en) * | 2019-01-21 | 2019-05-10 | 合肥惠科金扬科技有限公司 | A kind of display pattern setting method, display and terminal device |
| CN115482798A (en) * | 2021-06-15 | 2022-12-16 | 信利半导体有限公司 | Low-frequency driving method and device for solving display refresh lag |
| WO2023061096A1 (en) * | 2021-10-15 | 2023-04-20 | Oppo广东移动通信有限公司 | Method and apparatus for adjusting refresh frame rate of display screen, and processor, chip and terminal |
| CN115083357A (en) * | 2022-06-14 | 2022-09-20 | 惠科股份有限公司 | Backlight module brightness refreshing method and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI655623B (en) | 2019-04-01 |
| CN108206018B (en) | 2020-07-24 |
| TW201824239A (en) | 2018-07-01 |
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