CN105979097A - Mobile terminal and method for adjusting backlight brightness of display screen of mobile terminal - Google Patents
Mobile terminal and method for adjusting backlight brightness of display screen of mobile terminal Download PDFInfo
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- CN105979097A CN105979097A CN201610497711.3A CN201610497711A CN105979097A CN 105979097 A CN105979097 A CN 105979097A CN 201610497711 A CN201610497711 A CN 201610497711A CN 105979097 A CN105979097 A CN 105979097A
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- Prior art keywords
- mobile terminal
- user
- backlight illumination
- image
- backlight
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Classifications
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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
-
- 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
- G09G3/3413—Details of control of colour illumination sources
Abstract
The embodiment of the invention discloses a method for adjusting backlight brightness of a display screen of a mobile terminal and the mobile terminal. The method comprises the following steps: acquiring calibration data of a user at an initial moment, wherein the calibration data of the user include backlight brightness or backlight brightness levels which are selected by the user specific to a plurality of images with different pixel features displayed on the mobile terminal; acquiring the pixel feature of currently-displayed content, and determining backlight brightness or a backlight brightness level matched with the pixel feature of the currently-displayed content in the calibration data of the user; and adjusting the current backlight brightness of the display screen of the mobile terminal based on the determined backlight brightness or backlight brightness level. Through adoption of the method and the mobile terminal, the scheme for adjusting the backlight brightness of the display screen conforms to human eye perception of the user.
Description
Technical field
The present invention relates to terminal demonstration technology, particularly relate to a kind of mobile terminal and display backlight brightness is adjusted
Joint method.
Background technology
At present, mobile terminal such as mobile phone, when needing the brightness regulating display screen, can gather the light of environment
Intensity data, light intensity data based on the environment gathered realize the automatic of the backlight illumination to display screen
Regulation；As a rule, when the light of environment is stronger, the backlight illumination of terminal display screen is higher；Otherwise,
When the light of environment is more weak, the backlight illumination of terminal display screen is relatively low.
The regulation scheme of above-mentioned terminal display screen backlight illumination there is problems in that owing to different users is to end
The brightness perception of end display screen there are differences, and so, regulates iff the light intensity data according to environment
Terminal display screen backlight illumination, it is impossible to the difference of the different human eye perception of reflection, say, that above-mentioned terminal shows
The regulation scheme of display screen backlight illumination is not carried out the specific aim to different user.
Summary of the invention
For solving above-mentioned technical problem, embodiment of the present invention expectation provides a kind of mobile terminal and the display screen back of the body thereof
Brightness control method, has the specific aim to different user.
The technical scheme is that and be achieved in that:
Embodiments provide a kind of mobile terminal display screen back light brightness regulating method, described method bag
Include:
Gather the nominal data of user at initial time, the nominal data of described user includes: user is for shifting
The backlight illumination of multiple images selection with different pixels feature of dynamic terminal demonstration or backlight illumination grade；
Obtain the pixel characteristic of present displayed content, in the nominal data of described user, determine and currently show
Show backlight illumination or the backlight illumination grade of the pixel characteristic coupling of content；
Backlight illumination determined by based on or backlight illumination grade, bright to current mobile terminal display screen backlight
Degree is adjusted.
In such scheme, described pixel characteristic is: the meansigma methods of the gray value of each pixel of correspondence image,
The meansigma methods of the saturation of each pixel or the contrast of correspondence image in correspondence image.
In such scheme, the nominal data gathering user includes: mobile terminal shows have not successively to user
With M image of pixel characteristic, receive user bright for the backlight brightness values selected by each image or backlight
Degree grade, M is more than 1.
In such scheme, the pixel characteristic of described acquisition present displayed content includes: present displayed content cut
Being taken as image, determine the pixel characteristic of the image intercepted out, the pixel characteristic of image intercepting gone out is as working as
The pixel characteristic of front display content.
In such scheme, the backlight illumination of the mobile terminal display screen after regulation be determined by backlight illumination,
Or in backlight illumination grade determined by being in.
The embodiment of the present invention additionally provides a kind of mobile terminal, including:
Acquisition module, for gathering the nominal data of user, the nominal data bag of described user at initial time
Include: user for mobile terminal show have different pixels feature multiple images select backlight illumination or
Backlight illumination grade；
Determine module, for obtaining the pixel characteristic of present displayed content, in the nominal data of described user,
Determine backlight illumination or backlight illumination grade that the pixel characteristic with present displayed content mates；
Adjustment module, for based on determined by backlight illumination or backlight illumination grade, to current mobile end
End display backlight brightness is adjusted.
In such scheme, described pixel characteristic is: the meansigma methods of the gray value of each pixel of correspondence image,
The meansigma methods of the saturation of each pixel or the contrast of correspondence image in correspondence image.
In such scheme, described acquisition module, specifically for showing successively to user, there is different pixels feature
M image, receive user for the backlight brightness values selected by each image or backlight illumination grade, M
More than 1.
In such scheme, described determine module, specifically for present displayed content being intercepted for image, determine
The pixel characteristic of the image intercepted out, the pixel characteristic of image intercepting gone out is as the picture of present displayed content
Element feature.
In such scheme, the backlight illumination of the mobile terminal display screen after regulation be determined by backlight illumination,
Or in backlight illumination grade determined by being in
A kind of mobile terminal of embodiment of the present invention offer and display backlight brightness adjusting method thereof, initially
Moment gathers the nominal data of user, and the nominal data of described user includes: user has not for display
The backlight illumination selected with multiple images of pixel characteristic or backlight illumination grade；Obtain present displayed content
Pixel characteristic, in the nominal data of described user, determines what the pixel characteristic with present displayed content was mated
Backlight illumination or backlight illumination grade；Backlight illumination determined by based on or backlight illumination grade, to current
Mobile terminal display screen backlight illumination is adjusted；So, the display backlight of the embodiment of the present invention can be made
Brightness regulation scheme meets the human eye perception of user.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the front view of the mobile terminal related in first embodiment of the invention；
Fig. 4 is the rearview of the mobile terminal related in first embodiment of the invention；
Fig. 5 is the flow chart of the display backlight brightness adjusting method of embodiment of the present invention mobile terminal；
Fig. 6 is the composition structural representation of embodiment of the present invention mobile terminal.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
The present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description,
Use the suffix of such as " module ", " parts " or " unit " for representing element only for being conducive to this
The explanation of invention, itself does not has specific meaning.Therefore, " module " can mixedly make with " parts "
With.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the embodiment of the present invention is permissible
Including such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant
(PDA), the shifting of panel computer (PAD), portable media player (PMP), guider etc.
The fixed terminal of dynamic terminal and such as numeral TV, desk computer etc..Hereinafter it is assumed that terminal is mobile
Terminal.However, it will be understood by those skilled in the art that, in addition to being used in particular for the element of mobile purpose,
Structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention.
Mobile terminal 100 can include user input unit 130, output unit 150, memorizer 160, interface
Unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assembly,
It should be understood that be not required for implementing all assemblies illustrated.Can alternatively implement more or less
Assembly.Will be discussed in more detail below the element of mobile terminal.
It is mobile whole to control that user input unit 130 can generate key input data according to the order of user's input
The various operations of end.User input unit 130 allows user to input various types of information, and can include
Keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, pressure, electric capacity etc.
The sensitive component of change), roller, rocking bar etc..Especially, display it is superimposed upon as a layer when touch pad
Time on unit 151, touch screen can be formed.
Interface unit 170 is used as at least one external device (ED) and is connected, with mobile terminal 100, the interface that can pass through.
Such as, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery charging
Device) port, wired or wireless FPDP, memory card port, there is the device of identification module for connecting
Port, audio frequency input/output (I/O) port, video i/o port, ear port etc..Identification module
Can be that storage is for verifying that user uses the various information of mobile terminal 100 and can include that user identifies
Module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..It addition,
The device (hereinafter referred to as " identification device ") with identification module can be to take the form of smart card, therefore,
Identify that device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 is permissible
For receiving from the input (such as, data message, electric power etc.) of external device (ED) and will receive
Input the one or more elements being transferred in mobile terminal 100 or may be used in mobile terminal and outside
Data are transmitted between device.
It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing to pass through
Its by electric power from base provide that the path of mobile terminal 100 or can serve as allows from base input each
Plant command signal and pass through its path being transferred to mobile terminal.From various command signals or the electric power of base input
May serve as identifying whether mobile terminal is accurately fitted within the signal on base.Output unit 150 is by structure
Make for vision, audio frequency and/or tactile manner provide output signal (such as, audio signal, video signal,
Alarm signal, vibration signal etc.).Output unit 150 can include display unit 151 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 100.Such as, when mobile terminal 100
When being in telephone calling model, display unit 151 can show with call or other communicate that (such as, text disappears
Breath transmitting-receiving, multimedia file download etc.) relevant user interface (User's Interface, UI) or figure
User interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, aobvious
Show that unit 151 can show image and/or the image of reception of capture, illustrate video or image and relevant merit
UI or GUI of energy etc..
Meanwhile, when display unit 151 and touch pad the most superposed on one another with formed touch screen time, display
Unit 151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display
(LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display,
At least one in flexible display, three-dimensional (3D) display etc..Some in these display are permissible
Being configured to transparence watch from outside with permission user, this is properly termed as transparent display, the most transparent
Display can for example, transparent organic light emitting diode (TOLED) display etc..Want according to specific
Embodiment, mobile terminal 100 can include two or more display units (or other display device),
Such as, mobile terminal can include outernal display unit (not shown) and inner display unit (not shown).
Touch screen can be used for detecting touch input pressure and touch input position and touch input area.
Memorizer 160 can store the process performed by controller 180 and the software program controlling operation etc.,
Or can temporarily store and export data (such as, telephone directory, message, the static state that maybe will export
Image, video etc.).And, memorizer 160 can store and export about when touch is applied to touch screen
The vibration of various modes and the data of audio signal.
Memorizer 160 can include that the storage medium of at least one type, described storage medium include flash memory, hard
Dish, multimedia card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device
(RAM), static random-access memory (SRAM), read only memory (ROM), electric erasable can
Program read-only memory (EEPROM), programmable read only memory (PROM), magnetic storage, magnetic
Dish, CD etc..And, mobile terminal 100 can be connected the storage performing memorizer 160 with by network
The network storage device cooperation of function.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs to lead to voice
Control that words, data communication, video calling etc. are relevant and process.It addition, controller 180 can include using
In the multi-media module 181 of reproduction (or playback) multi-medium data, multi-media module 181 can construct in control
In device 180 processed, or it is so structured that separate with controller 180.Controller 180 can perform at pattern recognition
Reason, to be identified as character or image by the handwriting input performed on the touchscreen or picture drafting input.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation
Suitable electric power needed for each element and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any combination
Computer-readable medium implement.Implementing for hardware, embodiment described herein can be by using
Application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device
(DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, control
Device processed, microcontroller, microprocessor, it is designed to perform in the electronic unit of function described herein extremely
Few one is implemented, and in some cases, such embodiment can be implemented in controller 180.For
Software is implemented, the embodiment of such as process or function can with allow to perform at least one function or operation
Individually software module is implemented.Software code can be answered by the software write with any suitable programming language
Implementing by program (or program), software code can be stored in memorizer 160 and by controller 180
Perform.
So far, mobile terminal is described according to its function.Below, for the sake of brevity, will describe all
In various types of mobile terminals of folded form, board-type, oscillating-type, slide type mobile terminal etc.
Slide type mobile terminal is as example.Therefore, the present invention can be applied to any kind of mobile terminal, and
And it is not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 100 may be constructed such that utilize via frame or packet transmission data all
As wired and wireless communication system and satellite-based communication system operate.
The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, by communication system
The air interface used includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA
(CDMA) and UMTS (UMTS) (especially, Long Term Evolution (LTE)), the whole world
Mobile communication system (GSM) etc..As non-limiting example, explained below relates to cdma communication
System, but such teaching is equally applicable to other type of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station (BS)
270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to
Interface is formed with Public Switched Telephony Network (PSTN) 290.MSC280 is also structured to and can be via returning
Journey circuit is couple to the BSC275 of base station 270 and forms interface.Back haul link can be according to some known interfaces
In any one construct, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL,
ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC275.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or sensing certain party
To antenna cover each subregion radially away from BS270.Or, each subregion can be by for dividing
Two or more antennas that collection receives cover.Each BS270 may be constructed such that support multiple frequencies distribution,
And the distribution of each frequency has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station
Transceiver subsystem (BTS) or other equivalent terms.In this case, term " base station " can
For broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " honeycomb
Stand ".Or, each subregion of specific BS270 can be referred to as multiple cellular station.
As shown in Figure 2, broadcast singal is sent in system the shifting operated by broadcsting transmitter (BT) 295
Dynamic terminal 100.As shown in Figure 1 broadcast reception module 111 be arranged on mobile terminal 100 sentence reception by
The broadcast singal that BT295 sends.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.
Satellite 300 helps to position at least one in multiple mobile terminals 100.
In fig. 2, depict multiple satellite 300, it is understood that be, it is possible to use any number of satellite
Obtain useful location information.GPS module 115 is generally configured to coordinate with satellite 300 as shown in Figure 1
The location information wanted with acquisition.Substitute GPS tracking technique or outside GPS tracking technique, can make
Other technology with the position that can follow the tracks of mobile terminal.It addition, at least one gps satellite 300 can select
Property ground or extraly process satellite dmb transmission.
As a typical operation of wireless communication system, it is anti-that BS270 receives from various mobile terminals 100
To link signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Specific base
The 270 each reverse link signal received of standing are processed in specific BS270.The data obtained are forwarded
Give relevant BSC275.BSC provides call resource distribution and the association of soft switching process included between BS270
The mobile management function adjusted.The data received also are routed to MSC280 by BSC275, its provide for
PSTN290 forms the extra route service of interface.Similarly, PSTN290 Yu MSC280 forms interface,
MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270 forward link signals to be sent out
Deliver to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the present invention is proposed.
First embodiment
First embodiment of the invention proposes the display backlight brightness adjusting method of mobile terminal, it is possible to for
The display backlight brightness targetedly of the user setup of mobile terminal, meets the human eye perception of user.
Here, the mobile terminal of above-mentioned record includes but not limited to mobile phone, smart phone, notebook electricity
Brain, digit broadcasting receiver, PDA, PAD, PMP, guider etc..
Here, if mobile terminal has operating system, this operating system can be UNIX, Linux,
Windows, Android (Android), Windows Phone etc..
It should be noted that the kind of the display screen on mobile terminal, shape, size etc. are not limited,
Exemplarily, the display screen on mobile terminal can be LCDs etc..
In the first embodiment of the invention, the display screen of above-mentioned record is for providing a user with the boundary of man-machine interaction
Face, when the mobile terminal of above-mentioned record is mobile phone, Fig. 3 is the movement related in first embodiment of the invention
The front view of terminal, Fig. 4 is the rearview of the mobile terminal related in first embodiment of the invention.
Fig. 5 is the flow chart of the display backlight brightness adjusting method of embodiment of the present invention mobile terminal, such as figure
Shown in 5, this flow process includes:
Step 501: gather the nominal data of user at initial time, the nominal data of described user includes:
The backlight illumination of multiple images selection with different pixels feature that user shows for mobile terminal or backlight
Brightness degree.
Here, described pixel characteristic is: the meansigma methods of the gray value of each pixel of correspondence image, correspondence
The meansigma methods of the saturation of each pixel or the contrast of correspondence image in image.
Gray value is for representing the color depth at image midpoint, and scope is typically from 0 to 255.
Saturation may be defined as chroma divided by lightness, characterizes the color deviation journey with brightness Lycoperdon polymorphum Vitt as chroma
Degree saturation depends in this color containing colour content and the ratio of colour killing composition (Lycoperdon polymorphum Vitt).It is the biggest containing colour content,
Saturation is the biggest；Colour killing composition is the biggest, and saturation is the least.Pure color is all HI SA highly saturated, as scarlet,
Bud green.Mix the color of white, Lycoperdon polymorphum Vitt or other tones, be undersaturated color, as dark reddish purple, pink,
Yellowish-brown etc..Complete undersaturated color does not has tone at all, such as the various Lycoperdon polymorphum Vitt between black and white.
When reality is implemented, mobile terminal, when initial time or start, shows to user in chronological order successively
Showing multiple images with different pixels feature, user is required for each image and selects backlight illumination or backlight
Brightness degree.
In this step, mobile terminal, when initial time or start, shows have different pixels successively to user
M image of feature, receives user for the backlight brightness values selected by each image or backlight illumination etc.
Level, M is more than 1.
Mobile terminal, after displaying to the user that i-th image, receives the backlight that user selects for i-th image
Brightness or backlight illumination grade；Afterwards, it is judged that i whether equal to M, i less than M time, mobile terminal to
Family display i+1 image, when i is equal to M, it is complete that mobile terminal gathers backlight brightness data.
When reality is implemented, the size of M can be configured according to practical situation, and the value of M is the least, user
Needed for the number of times that makes one's options the fewest, but be unfavorable for the backlight illumination regulation of follow-up display screen；The value of M is more
Greatly, the number of times made one's options needed for user is the most, but the regulation of the backlight illumination of follow-up display screen.
In this step, multiple images with different pixels feature that user shows for mobile terminal select the back of the body
Brightness includes: when mobile terminal displays to the user that each image, and user can be by the use of mobile terminal
Family input block input brightness value, the backlight illumination of regulation mobile terminal, until the backlight illumination of mobile terminal
Meet the human eye perception of user.
It is to say, user to mobile terminal input brightness value after, mobile terminal by backlight illumination regulate
For the brightness value of user's input, user judges whether this brightness value inputted meets human eye perception, is meeting
Time, determine information to mobile terminal input, when not meeting, user re-enters brightness value, until a certain
Whether the brightness value of secondary input meets human eye perception.
Mobile terminal, after receiving and determining information, displays to the user that next image.
When reality is implemented, user can be bright to mobile terminal input by the user input unit of mobile terminal
Angle value.
In this step, multiple images with different pixels feature that user shows for mobile terminal select the back of the body
Brightness level includes: when mobile terminal displays to the user that each image, displays to the user that multiple backlight simultaneously
Brightness degree, user selects the backlight illumination grade of a human eye perception meeting user.
Here, user can the most arbitrarily select a backlight illumination grade, and backlight illumination is carried out by mobile terminal
Regulation, the backlight brightness values after regulation is in the backlight illumination grade that user selects, and user judges current aobvious
Whether the backlight illumination of display screen meets human eye perception, when meeting, determines information to mobile terminal input,
When not meeting, user reselects a backlight illumination grade, until the backlight illumination of mobile terminal display screen
Meet human eye perception.
Mobile terminal, after receiving and determining information, displays to the user that next image.
When reality is implemented, user can select backlight illumination grade by the user input unit of mobile terminal.
Here, this nominal data, after gathering nominal data, can be stored in mobile terminal by mobile terminal
In memorizer, in order to call.
Step 502: obtain the pixel characteristic of present displayed content, in the nominal data of described user, really
The fixed backlight illumination mated with the pixel characteristic of present displayed content or backlight illumination grade.
Here, the pixel characteristic of described acquisition present displayed content includes: intercept present displayed content for figure
Picture, determines the pixel characteristic of the image intercepted out, and the pixel characteristic of image intercepting gone out is as currently displaying
The pixel characteristic of content.
Exemplarily, the pixel characteristic of the present displayed content of acquisition is expressed as A, in the nominal data of user
In, the backlight illumination mated with A is expressed as B, then determined by backlight illumination be B.
It should be noted that need for image rather than directly to intercept whole interceptings of current display interface
The subregion of current display interface.
Step 503: backlight illumination determined by based on or backlight illumination grade, shows current mobile terminal
Display screen backlight illumination is adjusted.
Here, the backlight illumination of the mobile terminal display screen after regulation be determined by backlight illumination, or place
In backlight illumination grade determined by.
It can be seen that backlight illumination determined by due to or backlight illumination grade are determined by the nominal data of user,
And user's nominal data reflects the perception to image of user's human eye, so, based on determined by backlight illumination
Or backlight illumination grade, current mobile terminal display screen backlight illumination is adjusted, the present invention can be made
The display backlight brightness regulation scheme of embodiment is more targeted.
The display backlight brightness adjusting method of the mobile terminal of application first embodiment of the invention, when initial
Carving the nominal data gathering user, the nominal data of described user includes: user shows for mobile terminal
There is backlight illumination or the backlight illumination grade of multiple images selection of different pixels feature；Obtain currently displaying
The pixel characteristic of content, in the nominal data of described user, determines the pixel characteristic with present displayed content
The backlight illumination of coupling or backlight illumination grade；Backlight illumination determined by based on or backlight illumination grade are right
Current mobile terminal display screen backlight illumination is adjusted；So, the display of the embodiment of the present invention can be made
Screen backlight illumination regulation scheme has the specific aim to user.
Second embodiment
In order to more embody the purpose of the present invention, on the basis of first embodiment of the invention, enter
The illustration of one step.
In second embodiment of the invention, described pixel characteristic is: the gray value of each pixel of correspondence image
Meansigma methods；Mobile terminal gathers user at initial time and has different pixels spy for what mobile terminal showed
The backlight illumination that the multiple images levied select.
When reality is implemented, mobile terminal, when initial time or start, shows to user in chronological order successively
Showing multiple images with different pixels feature, user is required for each image and selects backlight illumination.
Here, mobile terminal shows M image, the i-th that mobile terminal displays to the user that successively to user
The meansigma methods of the gray value of image is designated as Ci, i takes 1 to M, when i is more than 1, and Ci-Ci-1=C ', C '
For fixing gray value, here, the value of C ' is less than 5, and such as, C ' is equal to 1.
Here, user selects backlight bright for multiple images with different pixels feature that mobile terminal shows
Degree includes: when mobile terminal displays to the user that each image, and user can be defeated by the user of mobile terminal
Entering unit input brightness value, the backlight illumination of regulation mobile terminal, until the backlight illumination of mobile terminal meets
The human eye perception of user.
It is to say, user to mobile terminal input brightness value after, mobile terminal by backlight illumination regulate
For the brightness value of user's input, user judges whether this brightness value inputted meets human eye perception, is meeting
Time, determine information to mobile terminal input, when not meeting, user re-enters brightness value, until a certain
Whether the brightness value of secondary input meets human eye perception.
After mobile terminal gathers backlight illumination, when mobile terminal normally works, obtain present displayed content
Pixel characteristic, in the nominal data of described user, determines what the pixel characteristic with present displayed content was mated
Backlight illumination or backlight illumination grade.
Mobile terminal based on determined by backlight illumination current mobile terminal display screen backlight illumination is adjusted
Joint.Here, the backlight illumination of the mobile terminal display screen after regulation be determined by backlight illumination.
The display backlight brightness adjusting method of the mobile terminal of application second embodiment of the invention, mobile terminal
Can based on determined by backlight illumination, current mobile terminal display screen backlight illumination is adjusted；As
This, can make the display backlight brightness regulation scheme of the embodiment of the present invention have the specific aim to user.
3rd embodiment
In order to more embody the purpose of the present invention, on the basis of first embodiment of the invention, enter
The illustration of one step.
In third embodiment of the invention, described pixel characteristic is: the saturation of each pixel in correspondence image
Meansigma methods；Mobile terminal gathers the nominal data of user, the nominal data bag of described user at initial time
Include: the backlight illumination that multiple images with different pixels feature that user shows for mobile terminal select.
When reality is implemented, mobile terminal, when initial time or start, shows to user in chronological order successively
Showing multiple images with different pixels feature, user is required for each image and selects backlight illumination.
Here, mobile terminal shows M image, the i-th that mobile terminal displays to the user that successively to user
The meansigma methods of the saturation of image is designated as Di, i takes 1 to M, when i is more than 1, and Di-Di-1=D ', D '
For fixing intensity value.
Here, user selects backlight bright for multiple images with different pixels feature that mobile terminal shows
Degree includes: when mobile terminal displays to the user that each image, and user can be defeated by the user of mobile terminal
Entering unit input brightness value, the backlight illumination of regulation mobile terminal, until the backlight illumination of mobile terminal meets
The human eye perception of user.
It is to say, user to mobile terminal input brightness value after, mobile terminal by backlight illumination regulate
For the brightness value of user's input, user judges whether this brightness value inputted meets human eye perception, is meeting
Time, determine information to mobile terminal input, when not meeting, user re-enters brightness value, until a certain
Whether the brightness value of secondary input meets human eye perception.
After mobile terminal gathers backlight illumination, when mobile terminal normally works, obtain present displayed content
Pixel characteristic, in the nominal data of described user, determines what the pixel characteristic with present displayed content was mated
Backlight illumination or backlight illumination grade.
Mobile terminal based on determined by backlight illumination current mobile terminal display screen backlight illumination is adjusted
Joint.Here, the backlight illumination of the mobile terminal display screen after regulation be determined by backlight illumination.
The display backlight brightness adjusting method of the mobile terminal of application third embodiment of the invention, mobile terminal
Can based on determined by backlight illumination, current mobile terminal display screen backlight illumination is adjusted；As
This, can make the display backlight brightness regulation scheme of the embodiment of the present invention have the specific aim to user.
4th embodiment
In order to more embody the purpose of the present invention, on the basis of first embodiment of the invention, enter
The illustration of one step.
In fourth embodiment of the invention, described pixel characteristic is: the contrast of correspondence image；Mobile terminal exists
Initial time gathers the nominal data of user, and the nominal data of described user includes: user is for mobile terminal
The backlight illumination grade that multiple images with different pixels feature of display select.
When reality is implemented, mobile terminal, when initial time or start, shows to user in chronological order successively
Showing multiple images with different pixels feature, user is required for each image and selects backlight illumination grade.
Here, mobile terminal shows M image, the i-th that mobile terminal displays to the user that successively to user
Contrast E of imagei, i takes 1 to M, when i is more than 1, and Ei-Ei-1=E ', E ' it is fixed value.
The display backlight brightness adjusting method of the mobile terminal of application third embodiment of the invention, mobile terminal
Can based on determined by backlight illumination grade, current mobile terminal display screen backlight illumination is adjusted；
So, the display backlight brightness regulation scheme that can make the embodiment of the present invention has the specific aim to user.
5th embodiment
For the display backlight brightness adjusting method of the mobile terminal of first embodiment of the invention, the present invention
Five embodiments provide a kind of mobile terminal.
This mobile terminal can accord with for the display backlight brightness targetedly of the user setup of mobile terminal
Share the human eye perception at family.
Here, the mobile terminal of above-mentioned record includes but not limited to mobile phone, smart phone, notebook electricity
Brain, digit broadcasting receiver, PDA, PAD, PMP, guider etc..
Here, if mobile terminal has operating system, this operating system can be UNIX, Linux,
Windows, Android (Android), Windows Phone etc..
It should be noted that the kind of the display screen on mobile terminal, shape, size etc. are not limited,
Exemplarily, the display screen on mobile terminal can be LCDs etc..
In the first embodiment of the invention, the display screen of above-mentioned record is for providing a user with the boundary of man-machine interaction
Face, when the mobile terminal of above-mentioned record is mobile phone, with reference to Fig. 3, for relating in first embodiment of the invention
The front view of mobile terminal, with reference to Fig. 4, for after the mobile terminal that relates in first embodiment of the invention
View.
Fig. 6 is the composition structural representation of embodiment of the present invention mobile terminal, and as shown in Figure 6, this moves end
End includes: acquisition module 601, determine module 602 and adjustment module 603；Wherein,
Acquisition module 601, for gathering the nominal data of user, the demarcation number of described user at initial time
According to including: the backlight that multiple images with different pixels feature that user shows for mobile terminal select is bright
Degree or backlight illumination grade.
Determine module 602, for obtaining the pixel characteristic of present displayed content, at the demarcation number of described user
According to, determine backlight illumination or backlight illumination grade that the pixel characteristic with present displayed content mates.
Adjustment module 603, for based on determined by backlight illumination or backlight illumination grade, to current shifting
Dynamic terminal display screen backlight illumination is adjusted.
Here, described pixel characteristic is: the meansigma methods of the gray value of each pixel of correspondence image, correspondence
The meansigma methods of the saturation of each pixel or the contrast of correspondence image in image.
Gray value is for representing the color depth at image midpoint, and scope is typically from 0 to 255.
Saturation may be defined as chroma divided by lightness, characterizes the color deviation journey with brightness Lycoperdon polymorphum Vitt as chroma
Degree saturation depends in this color containing colour content and the ratio of colour killing composition (Lycoperdon polymorphum Vitt).It is the biggest containing colour content,
Saturation is the biggest；Colour killing composition is the biggest, and saturation is the least.Pure color is all HI SA highly saturated, as scarlet,
Bud green.Mix the color of white, Lycoperdon polymorphum Vitt or other tones, be undersaturated color, as dark reddish purple, pink,
Yellowish-brown etc..Complete undersaturated color does not has tone at all, such as the various Lycoperdon polymorphum Vitt between black and white.
When reality is implemented, mobile terminal, when initial time or start, shows to user in chronological order successively
Showing multiple images with different pixels feature, user is required for each image and selects backlight illumination or backlight
Brightness degree.
In the embodiment of the present invention, mobile terminal, when initial time or start, shows successively to user and has not
With M image of pixel characteristic, receive user bright for the backlight brightness values selected by each image or backlight
Degree grade, M is more than 1.
Mobile terminal, after displaying to the user that i-th image, receives the backlight that user selects for i-th image
Brightness or backlight illumination grade；Afterwards, it is judged that i whether equal to M, i less than M time, mobile terminal to
Family display i+1 image, when i is equal to M, it is complete that acquisition module gathers backlight brightness data.
When reality is implemented, the size of M can be configured according to practical situation, and the value of M is the least, user
Needed for the number of times that makes one's options the fewest, but be unfavorable for the backlight illumination regulation of follow-up display screen；The value of M is more
Greatly, the number of times made one's options needed for user is the most, but the regulation of the backlight illumination of follow-up display screen.
In the embodiment of the present invention, multiple images with different pixels feature that user shows for mobile terminal
Selection backlight illumination includes: when acquisition module displays to the user that each image, and user can be by mobile whole
The user input unit input brightness value of end, the backlight illumination of regulation mobile terminal, until the back of the body of mobile terminal
Brightness meets the human eye perception of user.
It is to say, user to mobile terminal input brightness value after, mobile terminal by backlight illumination regulate
For the brightness value of user's input, user judges whether this brightness value inputted meets human eye perception, is meeting
Time, determine information to mobile terminal input, when not meeting, user re-enters brightness value, until a certain
Whether the brightness value of secondary input meets human eye perception.
Mobile terminal, after receiving and determining information, displays to the user that next image.
When reality is implemented, user can be bright to mobile terminal input by the user input unit of mobile terminal
Angle value.
In the embodiment of the present invention, multiple images with different pixels feature that user shows for mobile terminal
Select backlight illumination grade to include: when mobile terminal displays to the user that each image, to display to the user that many simultaneously
Individual backlight illumination grade, user selects the backlight illumination grade of a human eye perception meeting user.
Here, user can the most arbitrarily select a backlight illumination grade, and backlight illumination is carried out by mobile terminal
Regulation, the backlight brightness values after regulation is in the backlight illumination grade that user selects, and user judges current aobvious
Whether the backlight illumination of display screen meets human eye perception, when meeting, determines information to mobile terminal input,
When not meeting, user reselects a backlight illumination grade, until the backlight illumination of mobile terminal display screen
Meet human eye perception.
Mobile terminal, after receiving and determining information, displays to the user that next image.
When reality is implemented, user can select backlight illumination grade by the user input unit of mobile terminal.
Here, this nominal data, after gathering nominal data, can be stored in mobile terminal by mobile terminal
In memorizer, in order to call.
Specifically, described determine module 602, specifically for present displayed content being intercepted for image, determine
The pixel characteristic of the image intercepted out, the pixel characteristic of image intercepting gone out is as the picture of present displayed content
Element feature.
Exemplarily, determine that the pixel characteristic of the present displayed content that module obtains is expressed as A, user's
In nominal data, the backlight illumination mated with A is expressed as B, then determined by backlight illumination be B.
It should be noted that determine module need by whole interceptings of current display interface for image rather than
Directly intercept the subregion of mobile terminal display screen current display interface.
Here, the backlight illumination of the mobile terminal display screen after regulation be determined by backlight illumination, or place
In backlight illumination grade determined by.
It can be seen that backlight illumination determined by due to or backlight illumination grade are determined by the nominal data of user,
And user's nominal data reflects the perception to image of user's human eye, so, based on determined by backlight illumination
Or backlight illumination grade, current mobile terminal display screen backlight illumination is adjusted, the present invention can be made
The display backlight brightness regulation scheme of embodiment is more targeted.
In actual applications, described acquisition module 601, determine that module 602 and adjustment module 603 all can be by
The central processing unit (Central Processing Unit, CPU) that is positioned in mobile terminal, microprocessor (Micro
Processor Unit, MPU), digital signal processor (Digital Signal Processor, DSP) or
Field programmable gate arrays (Field Programmable Gate Array, FPGA) etc. realize.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.And, the present invention can use and wherein include calculating one or more
The computer-usable storage medium of machine usable program code (includes but not limited to disk memory and optical storage
Device etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program according to embodiments of the present invention
Flow chart and/or block diagram describe.It should be understood that can be by computer program instructions flowchart and/or side
Flow process in each flow process in block diagram and/or square frame and flow chart and/or block diagram and/or the knot of square frame
Close.Can provide these computer program instructions to general purpose computer, special-purpose computer, Embedded Processor or
The processor of other programmable data processing device is to produce a machine so that by computer or other can
The instruction that the processor of programming data processing equipment performs produces for realizing in one flow process or multiple of flow chart
The device of the function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device
In the computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produces the manufacture including command device, and this command device realizes at one flow process of flow chart or multiple stream
The function specified in journey and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (10)
1. a mobile terminal display screen back light brightness regulating method, it is characterised in that described method includes:
Gather the nominal data of user at initial time, the nominal data of described user includes: user is for shifting
The backlight illumination of multiple images selection with different pixels feature of dynamic terminal demonstration or backlight illumination grade；
Obtain the pixel characteristic of present displayed content, in the nominal data of described user, determine and currently show
Show backlight illumination or the backlight illumination grade of the pixel characteristic coupling of content；
Backlight illumination determined by based on or backlight illumination grade, bright to current mobile terminal display screen backlight
Degree is adjusted.
Method the most according to claim 1, it is characterised in that described pixel characteristic is: correspondence image
The meansigma methods of gray value of each pixel, in correspondence image the saturation of each pixel meansigma methods or
The contrast of correspondence image.
Method the most according to claim 1 and 2, it is characterised in that gather the nominal data bag of user
Include: show M the image with different pixels feature successively to user, receive user for each image institute
The backlight brightness values selected or backlight illumination grade, M is more than 1.
Method the most according to claim 1 and 2, it is characterised in that described acquisition present displayed content
Pixel characteristic include: present displayed content is intercepted as image, determines the pixel characteristic of the image intercepted out,
The pixel characteristic of image intercepting gone out is as the pixel characteristic of present displayed content.
Method the most according to claim 1 and 2, it is characterised in that the mobile terminal after regulation shows
The backlight illumination of screen be determined by backlight illumination, or backlight illumination grade determined by being in.
6. a mobile terminal, it is characterised in that including:
Acquisition module, for gathering the nominal data of user, the nominal data bag of described user at initial time
Include: user for mobile terminal show have different pixels feature multiple images select backlight illumination or
Backlight illumination grade；
Determine module, for obtaining the pixel characteristic of present displayed content, in the nominal data of described user,
Determine backlight illumination or backlight illumination grade that the pixel characteristic with present displayed content mates；
Adjustment module, for based on determined by backlight illumination or backlight illumination grade, to current mobile end
End display backlight brightness is adjusted.
Mobile terminal the most according to claim 6, it is characterised in that described pixel characteristic is: corresponding
In the meansigma methods of the gray value of each pixel of image, correspondence image, the saturation of each pixel is average
Value or the contrast of correspondence image.
8. according to the mobile terminal described in claim 6 or 7, it is characterised in that described acquisition module, tool
Body has M image of different pixels feature to user for showing successively, receives user for each image
Selected backlight brightness values or backlight illumination grade, M is more than 1.
9. according to the mobile terminal described in claim 6 or 7, it is characterised in that described determine module, tool
Body is image for present displayed content being intercepted, and determines the pixel characteristic of the image intercepted out, intercepting is gone out
The pixel characteristic of image as the pixel characteristic of present displayed content.
10. according to the mobile terminal described in claim 6 or 7, it is characterised in that the mobile end after regulation
The backlight illumination of end display screen be determined by backlight illumination, or backlight illumination grade determined by being in.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497711.3A CN105979097A (en) | 2016-06-29 | 2016-06-29 | Mobile terminal and method for adjusting backlight brightness of display screen of mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497711.3A CN105979097A (en) | 2016-06-29 | 2016-06-29 | Mobile terminal and method for adjusting backlight brightness of display screen of mobile terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793046A (en) * | 2017-03-27 | 2017-05-31 | 维沃移动通信有限公司 | The adjusting method and mobile terminal of screen display |
| CN107578753A (en) * | 2017-09-22 | 2018-01-12 | 惠州Tcl移动通信有限公司 | Mobile terminal and brightness of display screen regulation processing method and storage medium |
| CN108877700A (en) * | 2017-05-08 | 2018-11-23 | 北京小米移动软件有限公司 | A kind of method and apparatus showing image |
| CN111192559A (en) * | 2020-04-10 | 2020-05-22 | 宁波市金榜汽车电子有限公司 | Control method for glare elimination and vision optimization of automobile electronic mirror |
| CN112951169A (en) * | 2021-02-08 | 2021-06-11 | 京东方智慧物联科技有限公司 | Backlight control method and device of display module and display module |
-
2016
- 2016-06-29 CN CN201610497711.3A patent/CN105979097A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793046A (en) * | 2017-03-27 | 2017-05-31 | 维沃移动通信有限公司 | The adjusting method and mobile terminal of screen display |
| CN106793046B (en) * | 2017-03-27 | 2020-06-09 | 维沃移动通信有限公司 | Screen display adjusting method and mobile terminal |
| CN108877700A (en) * | 2017-05-08 | 2018-11-23 | 北京小米移动软件有限公司 | A kind of method and apparatus showing image |
| CN107578753A (en) * | 2017-09-22 | 2018-01-12 | 惠州Tcl移动通信有限公司 | Mobile terminal and brightness of display screen regulation processing method and storage medium |
| CN111192559A (en) * | 2020-04-10 | 2020-05-22 | 宁波市金榜汽车电子有限公司 | Control method for glare elimination and vision optimization of automobile electronic mirror |
| CN111192559B (en) * | 2020-04-10 | 2022-09-27 | 宁波市金榜汽车电子有限公司 | Control method for glare elimination and vision optimization of automobile electronic mirror |
| CN112951169A (en) * | 2021-02-08 | 2021-06-11 | 京东方智慧物联科技有限公司 | Backlight control method and device of display module and display module |
| CN112951169B (en) * | 2021-02-08 | 2023-08-15 | 京东方智慧物联科技有限公司 | Backlight control method and device of display module and display module |
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Application publication date: 20160928 |