CN106710535B - A kind of screen backlight adjusting method, device and mobile terminal - Google Patents
A kind of screen backlight adjusting method, device and mobile terminal Download PDFInfo
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- CN106710535B CN106710535B CN201710141861.5A CN201710141861A CN106710535B CN 106710535 B CN106710535 B CN 106710535B CN 201710141861 A CN201710141861 A CN 201710141861A CN 106710535 B CN106710535 B CN 106710535B
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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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Liquid Crystal Display Device Control (AREA)
Abstract
The embodiment of the invention discloses a kind of screen backlight adjusting method, device and mobile terminals.This method comprises: if backlight control function is in the open state, it is determined that whether current application program is image processing class application program；If the current application program is image processing class application program, controls backlight control function and be in close state；Screen backlight brightness is subtracted into luminance reference value.The embodiment of the present invention can guarantee the image quality of image processing class application program, and reduce power consumption of terminal, prevent backlight flicker.
Description
Technical field
The present invention relates to field of electronic device, especially a kind of screen backlight adjusting method, device and mobile terminal.
Background technique
With the fast development of mobile communication technology and computer technology, the shifting of such as smart phone and tablet computer etc
Dynamic terminal has become indispensable means of communication in people's life.Low-power consumption demand and the screen for how taking into account terminal are aobvious
The problem of picture quality shown is field of image processing urgent need to resolve.
Backlight control such as content-adaptive backlight control (Content Adaptive Brightness Control,
CABC) technology is used for the picture material that foundation terminal screen is shown to adjust between the grayscale value of image and screen backlight brightness
Relationship while screen backlight brightness is effectively reduced, can keep the display quality of image.However, currently based on backlight control
The problems such as screen backlight regulative mode of technology processed makes terminal still have high power consumption or backlight flicker.
Summary of the invention
The embodiment of the present invention provides a kind of screen backlight adjusting method, device and mobile terminal, can reduce the function of terminal
Consumption, and prevent backlight flicker.
In a first aspect, the embodiment of the invention provides a kind of screen backlight adjusting methods, comprising:
If backlight control function is in the open state, it is determined that whether current application program is image processing class application journey
Sequence；
If the current application program is image processing class application program, controls backlight control function and be in closing shape
State；
Screen backlight brightness is subtracted into luminance reference value.
Second aspect, the embodiment of the invention provides a kind of screen backlight regulating devices, comprising:
Application type determining module, if in the open state for backlight control function, it is determined that current application program is
No is image processing class application program；
First backlight control module controls back if being image processing class application program for the current application program
Optical controlling function is in close state；
Backlight illumination adjusts module, for screen backlight brightness to be subtracted luminance reference value.
The third aspect the embodiment of the invention provides a kind of mobile terminal, including memory, processor and is stored in storage
On device and the computer program that can run on a processor, wherein the processor realized when executing the computer program with
Lower step:
If backlight control function is in the open state, it is determined that whether current application program is image processing class application journey
Sequence；
If the current application program is image processing class application program, controls backlight control function and be in closing shape
State；
Screen backlight brightness is subtracted into luminance reference value.The embodiment of the present invention is in backlight control function mistake in the open state
Cheng Zhong determines whether current application program is image processing class application program, if so, control backlight function is in and closes shape
State, and screen backlight brightness is subtracted into luminance reference value.It can guarantee the image quality of image processing class application program, and drop
Low power consumption of terminal, prevents backlight flicker.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the screen backlight adjusting method provided in the embodiment of the present invention；
Fig. 2 is the flow diagram of another the screen backlight adjusting method provided in the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the screen backlight regulating device provided in the embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of the mobile terminal provided in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Fig. 1 is the flow diagram of a kind of screen backlight adjusting method provided in the embodiment of the present invention, and this method can be with
It is executed by screen backlight regulating device, which generally can be integrated or be loaded in the terminal by software or hardware realization.
As shown in Figure 1, this method may include:
If step 11, backlight control function are in the open state, it is determined that whether current application program is image processing class
Application program.
Wherein, image processing class application journey is for editing and/or showing image.As image processing class application program can be
The application of the predetermined demanding application program of image quality in terminal, such as photograph album, shadow magic and Meitu Xiu Xiu etc
Application program can be image processing class application program.
Wherein, terminal can determine image processing class application program according to the personalization of user demands.For example, being answered in terminal
It can have identifier with program, which is used to characterize the type of application program, such as with the application journey of unique identifier
Sequence belongs to image processing class application.Correspondingly, user is during installing or using a certain application program, if applying journey to this
The image quality of sequence is more demanding, unique identifier can be added for the application program, so that the application program is determined as figure
As processing class application program.
If step 12, the current application program are image processing class application program, control backlight control function and be in
Closed state.
Specifically, directly being controlled if current application program belongs to the demanding image processing class application program of image quality
Backlight control function processed is in close state, and avoids the image ash by backlight control function to image processing class application program
Rank and screen backlight brightness are adjusted, and can satisfy requirement of the user to image quality, are closed compared to by manual type
Backlight control function is closed, operation is simplified, reduces the power consumption of terminal.
Screen backlight brightness is subtracted luminance reference value by step 13.
Wherein, the quantity of luminance reference value can be one, be also possible to it is multiple, i.e., can after closing backlight control function
To reduce screen backlight brightness more than once, to avoid backlight flicker.Also, luminance reference value can be with screen intensity without
The fixed numbers of pass can also be determined according to screen intensity.
In the case where there is a luminance reference value, optionally, the first screen backlight after backlight control function is closed
Brightness subtracts the second screen backlight brightness before backlight control function is closed, and obtains the luminance reference value.The program can drop
After low backlight control function is closed, backlight flicker caused by screen backlight luminance recovery.
The first screen backlight brightness in the case where there is multiple luminance reference values, after backlight control function being closed
The second screen backlight brightness before backlight control function is closed is subtracted, obtains the first luminance reference value, and by screen backlight brightness
Subtract the first luminance reference value；Then, the first screen backlight brightness is subtracted into default value and obtains the second screen backlight brightness, and
Screen backlight brightness is subtracted into the second luminance reference value, and so on, until detecting that there is no backlight flicker phenomenons.In addition,
Backlight flicker phenomenon can be determined whether there is according to the change information of the adjacent display frame of screen.
The embodiment of the present invention determines whether current application program is figure during backlight control function is in the open state
As processing class application program, if so, control backlight function is in close state, and screen backlight brightness is subtracted into luminance reference
Value.It can guarantee the image quality of image processing class application program, and reduce power consumption of terminal, prevent backlight flicker.
Illustratively, determine whether current application program is image processing class application program, may include:
Obtain the information for the active process being currently running；
According to the information of the active process, determine whether the current application program is image processing class application program.
Wherein, can there are one-to-one relationship, i.e. an application program between application program and the information of active process only
The information of a corresponding active process, as the information of the corresponding active process of application program can be the packet name of application.Also, eventually
The corresponding active process information of image processing class application program is previously stored in end.
Illustratively, after determining whether current application program is image processing class application program, further includes:
If the current application program is not image processing class application program, screen backlight brightness is detected；
If the screen backlight brightness detected is lower than preset backlight illumination threshold value, controls backlight control function and be in pass
Closed state.
Specifically, the decline space of screen backlight brightness is smaller, can if screen backlight brightness is lower than backlight illumination threshold value
It is in close state with directly controlling backlight control function.
Illustratively, after determining whether current application program is image processing class application program, further includes:
If the current application program is not image processing class application program, the grayscale of on-screen displays is detected；
If the grayscale of the on-screen displays detected is greater than preset grayscale threshold value, controls backlight control function and be in
Closed state.
Specifically, the promotion of the grayscale of on-screen displays is empty if the grayscale of on-screen displays is greater than grayscale threshold value
Between it is smaller, backlight control function can be directly controlled and be in close state.
It should be noted that if the current application program is not image processing class application program, in control backlight control
After function is in close state, screen backlight brightness can also be subtracted to luminance reference value, so that backlight control function be avoided to cut
Change caused backlight flicker.
On the basis of the above embodiments, with reference to Fig. 2, in order to further increase screen backlight regulating effect, screen backlight
Adjusting method may include:
If step 21, backlight control function are in the open state, the identification information of the current application program is obtained.
Wherein, the identification information of current application program is used for the differentiation current application program of uniqueness, such as current application journey
The identification information of sequence can be the packet name of current application program.
Step 22 determines whether the identification information of the current application program belongs to white list.
A white list can be provided in terminal, wherein being stored at least one image processing class application journey in the white list
The identification information of sequence.The identification information for the application program for including in white list can be preset before terminal factory, can also be with
It is the setting such as to be added or delete with the user's foundation demand for editing white list permission.
If step 23 belongs to, it is determined that the current application program is image processing class application program.
If step 24, the current application program are image processing class application program, control backlight control function and be in
Closed state.
Screen backlight brightness is subtracted luminance reference value by step 25.
Fig. 3 is the structural schematic diagram of a kind of screen backlight regulating device provided in the embodiment of the present invention, which can be with
It is configured in mobile terminal.As shown in figure 3, the screen backlight regulating device specific structure may include:
Application type determining module 31, if in the open state for backlight control function, it is determined that current application program
It whether is image processing class application program；
First backlight control module 32 controls if being image processing class application program for the current application program
Backlight control function is in close state；
Backlight illumination adjusts module 33, for screen backlight brightness to be subtracted luminance reference value.
Illustratively, above-mentioned apparatus can also include:
Benchmark determining module subtracts backlight control function for the first screen backlight brightness after closing backlight control function
The second screen backlight brightness before capable of closing, obtains the luminance reference value.
Illustratively, the application type determining module 31 specifically can be used for:
Obtain the identification information of the current application program；
Determine whether the identification information of the current application program belongs to white list, wherein be stored in the white list to
The identification information of a few image processing class application program；
If belonging to, it is determined that the current application program is image processing class application program.
Illustratively, the application type determining module 31 specifically can be used for:
Obtain the information for the active process being currently running；
According to the information of the active process, determine whether the current application program is image processing class application program.
Illustratively, above-mentioned apparatus can also include:
Brightness detection module, for after determining whether current application program is image processing class application program, if institute
Stating current application program not is image processing class application program, then detects screen backlight brightness；
Second backlight control module, if the screen backlight brightness for detecting is lower than preset backlight illumination threshold value,
Control backlight control function is in close state.
Illustratively, above-mentioned apparatus can also include:
Grayscale detection module, after determining whether current application program is image processing class application program, if described
Current application program is not image processing class application program, then detects the grayscale of on-screen displays；
Third backlight control module, if the grayscale of the on-screen displays for detecting is greater than preset grayscale threshold value,
Backlight control function is then controlled to be in close state.
The embodiment of the invention provides a kind of mobile terminal, which may include memory, processor and storage
On a memory and the computer program that can run on a processor.
Fig. 4 is a kind of structural schematic diagram of the mobile terminal provided in the embodiment of the present invention, as shown in figure 4, diagram intelligence
Mobile phone 400 may include: memory 401, central processing unit (Central Processing Unit, hereinafter referred to as CPU) 402,
Peripheral Interface 403, RF circuit 405, voicefrequency circuit 406, loudspeaker 411, power management chip 408, input/output (I/O)
System 409, other input/control devicess 410 and outside port 404, these components pass through one or more communication bus or
Signal wire 407 communicates.
It should be understood that an example of diagram smart phone 400 only mobile terminal, and smart phone 400 can
To have than shown in the drawings more or less component, two or more components can be combined, or can have
There is different component configurations.Various parts shown in the drawings can include one or more signal processings and/or dedicated collection
It is realized in combination at hardware, software or hardware and software including circuit.
Just the smart phone provided in this embodiment adjusted for screen backlight is described in detail below.
Memory 401: memory 401 can be accessed by CPU402, Peripheral Interface 403 etc., and memory 401 may include height
Fast random access memory can also include nonvolatile memory, such as one or more disk memories, flash memories
Part or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU402 and memory by Peripheral Interface 403, Peripheral Interface
401。
I/O subsystem 409:I/O subsystem 409 can by the input/output peripheral in equipment, such as touch screen 402 and its
Its input/control devices 410, is connected to Peripheral Interface 403.I/O subsystem 409 may include display controller 4091 and be used for
Control one or more input controllers 4092 of other input/control devicess 410.Wherein, one or more input controllers
4092 receive electric signal from other input/control devicess 410 or send electric signal to other input/control devicess 410, other
Input/control devices 410 may include physical button (push button, rocker buttons etc.), dial, slide switch, control stick
Or click idler wheel.It is worth noting that input controller 4092 can with it is following any one connect: keyboard, infrared port, USB
The indicating equipment of interface and such as mouse.
Touch screen 412: touch screen 412 is the input interface and output interface between user terminal and user, will be visual defeated
It is shown to user out, visual output may include figure, text, icon or video etc..
Display controller 4091 in I/O subsystem 409 receives electric signal from touch screen 412 or sends out to touch screen 412
Electric signals.Touch screen 412 detects the contact on touch screen, and the contact that display controller 4091 will test is converted to and is shown
The interaction of user interface object on touch screen 412, i.e. realization human-computer interaction, the user interface being shown on touch screen 412
Object can be the icon of running game, the icon for being networked to corresponding network etc..It is worth noting that equipment can also include light
Mouse, light mouse are the extensions for the touch sensitive surface for not showing the touch sensitive surface visually exported, or formed by touch screen.
RF circuit 405 is mainly used for establishing the communication of mobile phone Yu wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuit 405 receives and sends RF letter
Number, RF signal is also referred to as electromagnetic signal, and RF circuit 405 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuit 405 may include for executing
The known circuit of these functions comprising but it is not limited to antenna system, RF transceiver, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC chipset, Subscriber Identity Module (Subscriber Identity
Module, SIM) etc..
Voicefrequency circuit 406 is mainly used for receiving audio data from Peripheral Interface 403, which is converted to telecommunications
Number, and the electric signal is sent to loudspeaker 411.
Loudspeaker 411 is reduced to sound for mobile phone to be passed through RF circuit 405 from the received voice signal of wireless network
And the sound is played to user.
Power management chip 408, the hardware for being connected by CPU402, I/O subsystem and Peripheral Interface are powered
And power management.
CPU402 provided in an embodiment of the present invention is performed the steps of when executing the computer program
If backlight control function is in the open state, it is determined that whether current application program is image processing class application journey
Sequence；
If the current application program is image processing class application program, controls backlight control function and be in closing shape
State；
Screen backlight brightness is subtracted into luminance reference value.
The above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that this hair
It is bright to be not limited to specific embodiment described here, be able to carry out for a person skilled in the art it is various it is apparent variation, again
Adjustment and substitution are without departing from protection scope of the present invention.Therefore, although by above embodiments to the present invention carried out compared with
For detailed description, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, can be with
Including more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (9)
1. a kind of screen backlight adjusting method characterized by comprising
If backlight control function is in the open state, it is determined that whether current application program is image processing class application program；
If the current application program is image processing class application program, controls backlight control function and be in close state；
Screen backlight brightness is subtracted into luminance reference value, until detecting that there is no backlight flicker phenomenon, the luminance reference values
For one or more；
After determining whether current application program is image processing class application program, further includes:
If the current application program is not image processing class application program, screen backlight brightness is detected；
If the screen backlight brightness detected is lower than preset backlight illumination threshold value, controls backlight control function and be in closing shape
State；
If or the current application program is not image processing class application program, detects the grayscale of on-screen displays；
If the grayscale of the on-screen displays detected is greater than preset grayscale threshold value, controls backlight control function and be in closing
State；
Wherein, it if the current application program is not image processing class application program, is in and closes in control backlight control function
After state, screen backlight brightness is subtracted into luminance reference value.
2. the method according to claim 1, wherein including:
The first screen backlight brightness after backlight control function is closed subtracts the second screen back before backlight control function is closed
Brightness obtains the luminance reference value.
3. the method according to claim 1, wherein determining whether current application program is image processing class application
Program, comprising:
Obtain the identification information of the current application program；
Determine whether the identification information of the current application program belongs to white list, wherein being stored at least one in the white list
The identification information of a image processing class application program；
If belonging to, it is determined that the current application program is image processing class application program.
4. the method according to claim 1, wherein determining whether current application program is image processing class application
Program, comprising:
Obtain the information for the active process being currently running；
According to the information of the active process, determine whether the current application program is image processing class application program.
5. a kind of screen backlight regulating device characterized by comprising
Application type determining module, if for backlight control function it is in the open state, it is determined that current application program whether be
Image processing class application program；
First backlight control module controls backlight control if being image processing class application program for the current application program
Function processed is in close state；
Backlight illumination adjusts module, for screen backlight brightness to be subtracted luminance reference value, until detecting that there is no backlights to dodge
Bright phenomenon, the luminance reference value are one or more；
Brightness detection module, for after determining whether current application program is image processing class application program, if described work as
Preceding application program is not image processing class application program, then detects screen backlight brightness；
Second backlight control module controls if the screen backlight brightness for detecting is lower than preset backlight illumination threshold value
Backlight control function is in close state；
Grayscale detection module, after determining whether current application program is image processing class application program, if described current
Application program is not image processing class application program, then detects the grayscale of on-screen displays；
Third backlight control module is controlled if the grayscale of the on-screen displays for detecting is greater than preset grayscale threshold value
Backlight control function processed is in close state；
Wherein, it if the current application program is not image processing class application program, is in and closes in control backlight control function
After state, screen backlight brightness is subtracted into luminance reference value.
6. device according to claim 5 characterized by comprising
Benchmark determining module subtracts backlight control function for the first screen backlight brightness after closing backlight control function and closes
The second screen backlight brightness before closing, obtains the luminance reference value.
7. device according to claim 5, which is characterized in that the application type determining module is specifically used for:
Obtain the identification information of the current application program；
Determine whether the identification information of the current application program belongs to white list, wherein being stored at least one in the white list
The identification information of a image processing class application program；
If belonging to, it is determined that the current application program is image processing class application program.
8. device according to claim 5, which is characterized in that the application type determining module is specifically used for:
Obtain the information for the active process being currently running；
According to the information of the active process, determine whether the current application program is image processing class application program.
9. a kind of mobile terminal including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor performs the steps of when executing the computer program
If backlight control function is in the open state, it is determined that whether current application program is image processing class application program；
If the current application program is image processing class application program, controls backlight control function and be in close state；
Screen backlight brightness is subtracted into luminance reference value, until detecting that there is no backlight flicker phenomenon, the luminance reference values
For one or more；
After determining whether current application program is image processing class application program, further includes:
If the current application program is not image processing class application program, screen backlight brightness is detected；
If the screen backlight brightness detected is lower than preset backlight illumination threshold value, controls backlight control function and be in closing shape
State；
If or the current application program is not image processing class application program, detects the grayscale of on-screen displays；
If the grayscale of the on-screen displays detected is greater than preset grayscale threshold value, controls backlight control function and be in closing
State；
Wherein, it if the current application program is not image processing class application program, is in and closes in control backlight control function
After state, screen backlight brightness is subtracted into luminance reference value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141861.5A CN106710535B (en) | 2017-03-10 | 2017-03-10 | A kind of screen backlight adjusting method, device and mobile terminal |
| PCT/CN2017/107369 WO2018161601A1 (en) | 2017-03-10 | 2017-10-23 | Screen backlight adjusting method, device, storage medium and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141861.5A CN106710535B (en) | 2017-03-10 | 2017-03-10 | A kind of screen backlight adjusting method, device and mobile terminal |
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| CN106710535B true CN106710535B (en) | 2019-08-02 |
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|---|---|---|---|---|
| CN106710535B (en) * | 2017-03-10 | 2019-08-02 | Oppo广东移动通信有限公司 | A kind of screen backlight adjusting method, device and mobile terminal |
| CN108040360B (en) * | 2017-12-05 | 2020-12-11 | 北京小米移动软件有限公司 | Method and device for controlling screen display |
| CN110880303A (en) * | 2019-12-09 | 2020-03-13 | Oppo广东移动通信有限公司 | Backlight brightness adjusting method and system, storage medium and electronic equipment |
| CN113051010B (en) * | 2019-12-28 | 2023-04-28 | Oppo（重庆）智能科技有限公司 | Application picture adjustment method and related device in wearable equipment |
| CN113838416B (en) * | 2020-06-24 | 2023-01-03 | 深圳市万普拉斯科技有限公司 | Screen protection method and device, computer equipment and storage medium |
| CN113299246A (en) * | 2021-05-12 | 2021-08-24 | 惠州视维新技术有限公司 | Backlight module brightness adjusting method, adjusting circuit and display device |
| CN114132273B (en) * | 2021-10-27 | 2024-02-27 | 江铃汽车股份有限公司 | Backlight brightness control method and system and automobile |
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| CN105100411A (en) * | 2015-05-27 | 2015-11-25 | 努比亚技术有限公司 | Display control method and device |
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| CN103616995A (en) * | 2013-11-26 | 2014-03-05 | 广东欧珀移动通信有限公司 | Switching method and system of mobile terminal screen backlight regulating modes |
| CN105741786B (en) * | 2016-01-27 | 2018-11-02 | 努比亚技术有限公司 | Eliminate the method and mobile terminal of display screen shake |
| CN106710535B (en) * | 2017-03-10 | 2019-08-02 | Oppo广东移动通信有限公司 | A kind of screen backlight adjusting method, device and mobile terminal |
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| JP2006162680A (en) * | 2004-12-02 | 2006-06-22 | Nec Corp | Liquid crystal display and mobile body communication terminal |
| CN102883044A (en) * | 2012-08-28 | 2013-01-16 | 东莞宇龙通信科技有限公司 | Information processing method and device |
| CN103050108A (en) * | 2012-12-17 | 2013-04-17 | 华为终端有限公司 | Screen backlight dynamic adjustment method and user terminal |
| CN105100411A (en) * | 2015-05-27 | 2015-11-25 | 努比亚技术有限公司 | Display control method and device |
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