CN105959491A - Method for compensating screen color temperature and mobile terminal - Google Patents

Method for compensating screen color temperature and mobile terminal Download PDF

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Publication number
CN105959491A
CN105959491A CN201610512794.9A CN201610512794A CN105959491A CN 105959491 A CN105959491 A CN 105959491A CN 201610512794 A CN201610512794 A CN 201610512794A CN 105959491 A CN105959491 A CN 105959491A
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color temperature
screen
primary colours
initial
represent
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徐飙
张胜利
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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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
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

The invention discloses a method for compensating a screen color temperature and a mobile terminal. The method comprises the following steps: acquiring a current screen color parameter and an initial color temperature parameter of a screen; determining a color temperature compensation parameter according to the current screen color parameter and the initial color temperature parameter; compensating the color temperature of the screen according to the color temperature compensation parameter. According to the invention, the color temperature compensation parameter is determined according to a preset corresponding relation by means of the analysis of the current screen color parameter and the initial color temperature parameter, so as to compensate the color temperature of the white image of the screen to maintain the color temperature of a supplementary light source at a stable level to guarantee the light fill performance.

Description

A kind of method compensating screen color temp and mobile terminal
Technical field
The present invention relates to intelligent terminal field, particularly relate to a kind of method compensating screen color temp and mobile terminal.
Background technology
The light filling function of screen refers to: when the front-facing camera shooting using mobile terminal, by lighting " light compensating lamp " when screen (screen shows white picture) is autodyned as front-facing camera, thus strengthen the low light level Performance during auto heterodyne.Wherein, the white scene color temperature that screen shows is the spectrum by screen light source and display picture Color addition after obtain, for AMOLED display screen, the shiner of RGB three primary colours is certainly Standing wave length and brightness；The color of display picture determines the brightness ratio of each wavelength.For ensureing to take pictures the one of effect Cause property, it is desirable to the colour temperature of supplementary lighting sources maintains a maintenance level in mobile phone service life.
But, when using OLED as display screen, by the shiner longevity of RGB three primary colours in OLED Life decay Different Effects (uses the time the longest, the brightness of shiner can reduce), along with mobile phone uses the time Increase, the colour temperature of OLED display screen can change.As it is shown in figure 1, wherein the declining of blue-light-emitting thing Subtracting the fastest, green is taken second place, and redness is the slowest；This means that OLED shows along with the increase of the time of use The white scene color temperature of screen can reduce, and light filling effect can not maintain maintenance level, causes asking of light filling poor performance Topic.
Summary of the invention
Embodiments provide a kind of method compensating screen color temp and mobile terminal, to solve because of luminescence Thing service life and cause colour temperature decay problem.
First aspect, embodiments provides a kind of method compensating screen color temp, including:
Obtain the current color temperature parameters of screen and initial color temperature parameters；
According to current color temperature parameters and initial color temperature parameters, determine color temperature compensating parameter；
According to color temperature compensating parameter, screen is carried out color temperature compensating.
Second aspect, the embodiment of the present invention additionally provides a kind of mobile terminal, including:
Acquisition module, for obtaining the current color temperature parameters of screen and initial color temperature parameters；
Processing module, for according to current color temperature parameters and initial color temperature parameters, determines color temperature compensating parameter；
Compensating module, for according to color temperature compensating parameter, carries out color temperature compensating to screen.
The embodiment of the present invention provides the benefit that:
The method compensating screen color temp of the present invention and mobile terminal are by current color temperature parameters and initial color The analysis of temperature parameter, obtains color temperature compensating parameter, thus realizes carrying out the colour temperature of the white picture of light filling of screen Compensate so that the colour temperature of supplementary lighting sources maintains a maintenance level, it is ensured that its light filling performance.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the embodiment of the present invention will be retouched below In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative work On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 represents brightness decay curve's schematic diagram of the shiner of three primary colours in OLED display screen；
Fig. 2 represents that the present invention compensates the flow chart of the first embodiment of the method for screen color temp；
Fig. 3 represents that the present invention compensates the flow chart of the second embodiment of the method for screen color temp；
Fig. 4 represents the module diagram one of the 3rd embodiment of the mobile terminal of the present invention；
Fig. 5 represents the module diagram two of the 3rd embodiment of the mobile terminal of the present invention；
Fig. 6 represents the block diagram of the 5th embodiment of mobile terminal of the present invention；
Fig. 7 represents the block diagram of the sixth embodiment of mobile terminal of the present invention.
Detailed description of the invention
It is more fully described the exemplary embodiment of the present invention below with reference to accompanying drawings.Although accompanying drawing shows The exemplary embodiment of the present invention, it being understood, however, that may be realized in various forms the present invention and should be by Embodiments set forth here is limited.On the contrary, it is provided that these embodiments are able to be best understood from this Invention, and complete for the scope of the present invention can be conveyed to those skilled in the art.
First embodiment
As in figure 2 it is shown, The embodiment provides a kind of method compensating screen color temp, the method has Body includes:
Step 201: obtain the current color temperature parameters of screen and initial color temperature parameters.
Wherein, colour temperature is to represent the index that light source light spectrum quality is the most general.Colour temperature is to define by absolute black body , the radiation of light source is when visual field is identical with the radiation of absolute black body, and now the temperature of black matrix just claims Colour temperature for this light source.Wherein, the feature of low color temperature light sources is that in Energy distribution, red radiation is said some more relatively, Commonly referred to " warm light "；After colour temperature improves, in Energy distribution, the ratio of blue radiation increases, " the coldest Light ".Colour temperature is an important performance indexes of high-grade display, as a example by OLED display screen, along with The increase in the service life of OLED display screen, in RGB three primary colours, the decay of blue-light-emitting thing is the fastest, green Color takes second place, and redness is the slowest, causes display screen entirety colour temperature to reduce.That is along with mobile terminal use time Between increase, the color temperature parameters of screen can decay, i.e. current color temperature parameters and initial colour temperature when dispatching from the factory Parameter is different.
Step 202: according to current color temperature parameters and initial color temperature parameters, determine color temperature compensating parameter.
For ensureing that the colour temperature of screen maintains a maintenance level, can join according to current color temperature parameters and initial colour temperature Number determines color temperature compensating parameter.Specifically, can preset color temperature compensating parameter and current color temperature parameters and The corresponding relation of initial color temperature parameters, maps to this corresponding relation by current color temperature parameters and initial color temperature parameters In, it may be determined that the color temperature compensating parameter needed for current screen.
Step 203: according to this color temperature compensating parameter, screen is carried out color temperature compensating.
Utilize this color temperature compensating parameter that screen is carried out color temperature compensating, it is possible to make compensate after color temperature parameters with Initial color temperature parameters is identical, so that screen light source maintains a maintenance level all the time, so can ensure The light filling performance of screen.
Second embodiment
First embodiment above compensates the method for screen color temp and has carried out simple introduction the present invention, below this It will be described further by embodiment in conjunction with accompanying drawing and concrete application scenarios.
As it is shown on figure 3, the method compensating screen color temp of the present invention specifically includes following steps:
Step 301: obtain the present intensity value of each primary lights in the current color temperature parameters of screen and initial color Initial luma values in temperature parameter.
Specifically, the process obtaining present intensity value is three primary colours in the current color temperature parameters obtaining screen respectively The present intensity value of middle HONGGUANG, green glow and blue light.The process obtaining initial luma values is to obtain screen respectively HONGGUANG, green glow and the initial luma values of blue light in three primary colours in initial color temperature parameters.Further, due to screen The initial color temperature parameters of curtain is fixing, the most only need to obtain once, or can this initial color temperature parameters be made It is that a default value reads, and without repeating to obtain this initial color temperature parameters.Owing to initial color temperature parameters is fixing , therefore in initial color temperature parameters, the present intensity value of the HONGGUANG of three primary colours, green glow and blue light is also fixed value.
Step 302: according to current color temperature parameters and the initial color temperature parameters of each primary lights, determines corresponding primary colours Color temperature compensating parameter.
Color temperature compensating parameter specifically includes: HONGGUANG color temperature compensating value, the photochromic temperature compensation of three primary colours medium green in three primary colours Repay blue light color temperature compensating value in value and three primary colours.
Wherein, according to the principle of three primary colours, HONGGUANG, green glow and blue light can allot shades of colour, can refer to following Formula carries out luminous intensity distribution: F=R (R)+G (G)+B (B), and wherein, F represents to have and determines brightness and colourity Wait mix colours；(R), (G), (B) represent the unit quantity of red, green, blue three primary colours respectively, R, G, B represents (R), (G), the stoichiometric amount of (B) respectively；It is to say, color F to be allotted is accomplished by using R (R) is red, G (G) is green and B (B) blueness mixes.Assume RGB tri-base The brightness initial value of three kinds of shiners in color is respectively as follows: Lr0、Lg0And Lb0, the light filling letter of initial setting up The colour temperature initial value of number picture is: Xr0、Xg0And Xb0, then priming color is:
F 0 = X r X r + X g + X b * L r 0 R + X g X r + X g + X b * L g 0 G + X b X r + X g + X b * L b 0 B
Assume Xr0=255, Xg0=255 and Xb0=255, then
After OLED display screen employs time t, the brightness decay of three kinds of shiners is arrived: Lrt、LgtAnd Lbt, Color now is:
I.e.
Again because the coefficient of three primary colours changes the colourity in the color temperature parameters after can't affecting colour mixture in proportion, I.e. colourity is unrelated with brightness.Therefore, for making FtWith F0Colour temperature identical, can be to signal picture during time t Carry out color temperature compensating, it is assumed that in three primary colours, the offset of each light is respectively as follows: Xrt、XgtAnd Xbt, order
X r t * L r t X r t + X g t + X b t : X g t * L g t X r t + X g t + X b t : X b t * L b t X r t + X g t + X b t = L r 0 3 : L g 0 3 : L b 0 3
So obtain: Xrt: Xgt:Obtain further:
X r t = L r 0 * L g t * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X r 0 ;
X g t = L r t * L g 0 * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X g 0 ;
X b t = L r t * L g t * L b 0 L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X b 0 .
Specifically, can refer to below equation and be calculated current color temperature compensating parameter, wherein,
X r t = L r 0 * L g t * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X r 0 ;
In its Chinese style, XrtRepresent HONGGUANG color temperature compensating value in three primary colours, Xr0Represent the color of HONGGUANG in three primary colours Temperature initial value, LrtRepresent the present intensity value of HONGGUANG, L in three primary coloursgtIn expression three primary colours, green glow is current Brightness value, LbtRepresent the present intensity value of blue light in three primary colours；Lr0In expression three primary colours, HONGGUANG is the brightest Angle value, Lg0Represent the initial luma values of green glow, L in three primary coloursb0Represent the original intensity of blue light in three primary colours Value.By the brightness value of the white light of current three primary colours got and the colour temperature of the HONGGUANG of initial color temperature parameters Initial value maps in this corresponding relation, can be calculated HONGGUANG color temperature compensating value.
In like manner can be calculated green glow color temperature compensating value with reference to following formula:
X g t = L r t * L g 0 * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X g 0 ;
Wherein, X in formulagtRepresent three primary colours medium green light color temperature offset, Xg0Represent the color of green glow in three primary colours Temperature initial value.
In like manner can be calculated blue light color temperature compensating value with reference to following formula:
X b t = L r t * L g t * L b 0 L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X b 0 ;
Wherein, XbtRepresent blue light color temperature compensating value in three primary colours, Xb0In expression three primary colours at the beginning of the colour temperature of blue light Initial value.
Step 303: carry out color according to the color temperature compensating parameter primary lights corresponding to screen of each primary lights respectively Temperature compensation is repaid.
It is to say, according to the HONGGUANG color temperature compensating value in color temperature compensating parameter, the HONGGUANG of screen is carried out color Temperature compensation is repaid；According to the green glow color temperature compensating value in color temperature compensating parameter, the green glow of screen is carried out color temperature compensating； According to the blue light color temperature compensating value in color temperature compensating parameter, the blue light of screen is carried out color temperature compensating.
So, by current color temperature parameters and the analysis of initial color temperature parameters, obtaining color temperature compensating parameter, Thus realize the colour temperature of the white picture of light filling of screen is compensated so that the colour temperature of supplementary lighting sources maintains one Maintenance level, it is ensured that its light filling performance.
3rd embodiment
First embodiment above and the second embodiment describe the compensation screen color under different scene respectively in detail The method of temperature, is described further corresponding mobile terminal below in conjunction with Fig. 4 and Fig. 5.
The mobile terminal of the present embodiment specifically includes:
Acquisition module 41, for obtaining the current color temperature parameters of screen and initial color temperature parameters；Wherein, Colour temperature is to represent the index that light source light spectrum quality is the most general, along with mobile terminal uses the increase of time, screen Color temperature parameters can decay, i.e. current color temperature parameters is different from initial color temperature parameters when dispatching from the factory.
Processing module 42, for according to current color temperature parameters and initial color temperature parameters, determines that color temperature compensating is joined Number；Specifically, the corresponding of color temperature compensating parameter and current color temperature parameters and initial color temperature parameters can be preset Relation, maps in this corresponding relation by current color temperature parameters and initial color temperature parameters, it may be determined that current screen Required color temperature compensating parameter.
Compensating module 43, for according to color temperature compensating parameter, carries out color temperature compensating to screen.
Utilize this color temperature compensating parameter that screen is carried out color temperature compensating, it is possible to make compensate after color temperature parameters with Initial color temperature parameters is identical, so that screen light source maintains a maintenance level all the time, so can ensure The light filling performance of screen
Wherein, acquisition module 41 includes:
First acquiring unit 411, the present intensity value in the current color temperature parameters obtaining screen；
Second acquisition unit 412, the initial luma values in the initial color temperature parameters obtaining screen.
Wherein, this first acquiring unit 411 is specifically for obtaining three bases in the current color temperature parameters of screen respectively The present intensity value of HONGGUANG, green glow and blue light in color.
Wherein, this second acquisition unit 412 is specifically for obtaining three bases in the current color temperature parameters of screen respectively The initial luma values of HONGGUANG, green glow and blue light in color.
Wherein, processing module 42 is specifically for being calculated color temperature compensating parameter by below equation:
X r t = L r 0 * L g t * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X r 0 ;
X g t = L r t * L g 0 * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X g 0 ;
X b t = L r t * L g t * L b 0 L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X b 0 ;
In its Chinese style, XrtRepresent HONGGUANG color temperature compensating value in three primary colours, XgtRepresent three primary colours medium green light color temperature Offset, XbtRepresent blue light color temperature compensating value in three primary colours；Xr0Represent that in three primary colours, the colour temperature of HONGGUANG is initial Value, Xg0Represent the colour temperature initial value of green glow, X in three primary coloursb0Represent the colour temperature initial value of blue light in three primary colours； LrtRepresent the present intensity value of HONGGUANG, L in three primary coloursgtRepresent the present intensity value of green glow, L in three primary coloursbt Represent the present intensity value of blue light in three primary colours；Lr0Represent the initial luma values of HONGGUANG, L in three primary coloursg0Table Show the initial luma values of green glow, L in three primary coloursb0Represent the initial luma values of blue light in three primary colours.
Wherein, compensating module 43 includes:
First compensating unit 431, for according to the HONGGUANG color temperature compensating value in color temperature compensating parameter, to screen HONGGUANG carry out color temperature compensating；
Second compensating unit 432, for according to the green glow color temperature compensating value in color temperature compensating parameter, to screen Green glow carry out color temperature compensating；
3rd compensating unit 433, for according to the blue light color temperature compensating value in color temperature compensating parameter, to screen Blue light carry out color temperature compensating.
It is worthy of note, the mobile terminal of the embodiment of the present invention is and the method pair of above-mentioned compensation screen color temp The mobile terminal answered, the embodiment of said method and the technique effect of realization are all applicable to this mobile terminal In embodiment.Wherein, this mobile terminal, by current color temperature parameters and the analysis of initial color temperature parameters, obtains To color temperature compensating parameter, thus realize the colour temperature of the white picture of light filling of screen is compensated so that light filling light The colour temperature in source maintains a maintenance level, it is ensured that its light filling performance.
5th embodiment
Fig. 6 is the block diagram of the mobile terminal 600 of another embodiment of the present invention, mobile end as shown in Figure 6 End includes: at least one processor 601, memorizer 602, take pictures assembly 603 and user interface 604. Each assembly in mobile terminal 600 is coupled by bus system 605.It is understood that bus system 605 for realizing the connection communication between these assemblies.Bus system 605 in addition to including data/address bus, Also include power bus, control bus and status signal bus in addition.But for the sake of understanding explanation, at Fig. 6 Middle various buses are all designated as bus system 605.
Wherein, user interface 604 can include display or pointing device (such as touch-sensitive plate or touch Screen etc..
The memorizer 602 being appreciated that in the embodiment of the present invention can be volatile memory or non-volatile Memorizer, maybe can include volatibility and nonvolatile memory.Wherein, nonvolatile memory is permissible It is read only memory (Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), Erasable Programmable Read Only Memory EPROM (Erasable PROM, EPROM), electrically erasable Except programmable read only memory (Electrically EPROM, EEPROM) or flash memory.Volatile memory can To be random access memory (Random Access Memory, RAM), it is used as External Cache. By exemplary but be not restricted explanation, the RAM of many forms can use, and such as static random-access is deposited Reservoir (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory (Synchronous DRAM, SDRAM), Double Data Rate synchronize Dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhancement mode synchronize Dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronized links dynamic randon access Memorizer (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DRRAM).The memorizer 602 of system and method described herein be intended to include but not It is limited to these and the memorizer of other applicable type any.
In some embodiments, memorizer 602 stores following element, executable module or data Structure, or their subset, or their superset: operating system 6021 and application program 6022.
Wherein, operating system 6021, comprise various system program, such as ccf layer, core library layer, drive Dynamic layers etc., are used for realizing various basic business and processing hardware based task.Application program 6022, Comprising various application program, such as media player (Media Player), browser (Browser) etc., be used for Realize various applied business.The program realizing embodiment of the present invention method may be embodied in application program 6022 In.
In an embodiment of the present invention, by calling program or the instruction of memorizer 602 storage, specifically, Can be program or the instruction of storage in application program 6022.Wherein, processor 601 is used for obtaining screen Current color temperature parameters and initial color temperature parameters；According to current color temperature parameters and initial color temperature parameters, determine Color temperature compensating parameter；According to this color temperature compensating parameter, screen is carried out color temperature compensating.
The method that the invention described above embodiment discloses can apply in processor 601, or by processor 601 realize.Processor 601 is probably a kind of IC chip, has the disposal ability of signal.In reality During Xian, each step of said method can by the integrated logic circuit of the hardware in processor 601 or The instruction of person's software form completes.Above-mentioned processor 601 can be general processor, Digital Signal Processing Device (Digital Signal Processor, DSP), special IC (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) or Other PLD of person, discrete gate or transistor logic, discrete hardware components.Can be real Disclosed each method, step and logic diagram now or in the execution embodiment of the present invention.General processor can To be microprocessor or this processor can also be the processor etc. of any routine.In conjunction with the embodiment of the present invention The step of disclosed method can be embodied directly in hardware decoding processor and perform, or with at decoding Hardware and software module combination execution in reason device complete.Software module may be located at random access memory, flash memory, Read only memory, this area such as programmable read only memory or electrically erasable programmable memorizer, depositor In ripe storage medium.This storage medium is positioned at memorizer 602, and processor 601 reads memorizer 602 In information, complete the step of said method in conjunction with its hardware.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, Microcode or a combination thereof realize.Realizing for hardware, processing unit can be implemented in one or more special collection Become circuit (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), able to programme patrol Collect equipment (Programmable Logic Device, PLD), field programmable gate array (Field- Programmable Gate Array, FPGA), general processor, controller, microcontroller, micro-process Device, for performing in other electronic unit or a combination thereof of herein described function.
Software is realized, can come real by the module (such as process, function etc.) performing function described herein Existing the techniques described herein.Software code is storable in performing in memorizer and by processor.Memorizer can Within a processor or to realize outside processor.
Specifically, processor 601 is additionally operable to: obtain the present intensity value in the current color temperature parameters of screen； Obtain the initial luma values in the initial color temperature parameters of screen.
Specifically, processor 601 is additionally operable to: obtain in the current color temperature parameters of screen red in three primary colours respectively The present intensity value of light, green glow and blue light.
Specifically, processor 601 is additionally operable to: obtain in the current color temperature parameters of screen red in three primary colours respectively The initial luma values of light, green glow and blue light.
Further, processor 601 is additionally operable to: join according to described current color temperature parameters and described initial colour temperature Number, determines color temperature compensating parameter, is calculated especially by below equation:
X r t = L r 0 * L g t * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X r 0 ;
X g t = L r t * L g 0 * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X g 0 ;
X b t = L r t * L g t * L b 0 L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X b 0 ;
In its Chinese style, XrtRepresent HONGGUANG color temperature compensating value in three primary colours, XgtRepresent three primary colours medium green light color temperature Offset, XbtRepresent blue light color temperature compensating value in three primary colours；Xr0Represent that in three primary colours, the colour temperature of HONGGUANG is initial Value, Xg0Represent the colour temperature initial value of green glow, X in three primary coloursb0Represent the colour temperature initial value of blue light in three primary colours； LrtRepresent the present intensity value of HONGGUANG, L in three primary coloursgtRepresent the present intensity value of green glow, L in three primary coloursbt Represent the present intensity value of blue light in three primary colours；Lr0Represent the initial luma values of HONGGUANG, L in three primary coloursg0Table Show the initial luma values of green glow, L in three primary coloursb0Represent the initial luma values of blue light in three primary colours.
Wherein, processor 601 is additionally operable to: according to the HONGGUANG color temperature compensating value in color temperature compensating parameter, to screen The HONGGUANG of curtain carries out color temperature compensating；According to the green glow color temperature compensating value in color temperature compensating parameter, green to screen Light carries out color temperature compensating；According to the blue light color temperature compensating value in color temperature compensating parameter, the blue light of screen is carried out Color temperature compensating.
The mobile terminal 600 of the embodiment of the present invention, by dividing current color temperature parameters and initial color temperature parameters Analysis, obtains color temperature compensating parameter, thus realizes compensating the colour temperature of the white picture of light filling of screen so that The colour temperature of supplementary lighting sources maintains a maintenance level, it is ensured that its light filling performance.
Sixth embodiment
Fig. 7 is the structural representation of the mobile terminal of another embodiment of the present invention.Specifically, in Fig. 7 Mobile terminal 700 can be mobile phone, panel computer, personal digital assistant (Personal Digital Assistant, Or vehicle-mounted computer etc. PDA).
Mobile terminal 700 in Fig. 7 includes power supply 710, memorizer 720, input block 730, display Unit 740, assembly 750 of taking pictures, processor 760, WIFI (Wireless Fidelity) module 770, audio frequency Circuit 780 and RF circuit 790, wherein, assembly 750 of taking pictures includes the first photographic head and second camera.
Wherein, input block 730 can be used for receiving the information of user's input, and produces and mobile terminal The user setup of 700 and function control relevant signal input.Specifically, in the embodiment of the present invention, should Input block 730 can include contact panel 731.Contact panel 731, also referred to as touch screen, can collect User thereon or neighbouring touch operation (such as user use any applicable object such as finger, stylus or Adnexa operation on contact panel 731), and drive corresponding attachment means according to formula set in advance. Optionally, contact panel 731 can include touch detecting apparatus and two parts of touch controller.Wherein, touch Touch the touch orientation of detection device detection user, and detect the signal that touch operation brings, transmit a signal to Touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact Coordinate, then give this processor 760, and order that processor 760 sends can be received and performed.This Outward, the polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave can be used to realize contact panel 731。
Wherein, display unit 740 can be used for the information that inputted by user of display or the information that is supplied to user with And the various menu interfaces of mobile terminal.Display unit 740 can include display floater 741, optionally, and can To use the form such as LCD or Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) Configuration display floater 741.
It should be noted that contact panel 731 can cover display floater 741, formed and touch display screen, when this touches Touch display screen detect thereon or after neighbouring touch operation, send processor 760 to determine touch thing The type of part, regards touching to provide on display screen according to the type of touch event accordingly with preprocessor 760 Feel and export.
Touch display screen and include Application Program Interface viewing area and conventional control viewing area.This Application Program Interface The arrangement mode of viewing area and this conventional control viewing area does not limit, can be arranged above and below, left-right situs Etc. the arrangement mode that can distinguish two viewing areas.This Application Program Interface viewing area is displayed for application The interface of program.Each interface can comprise icon and/or the widget desktop of at least one application program The interface elements such as control.This Application Program Interface viewing area can also be the empty interface not comprising any content. This conventional control viewing area is for showing the control that utilization rate is higher, such as, settings button, interface numbering, The application icons etc. such as scroll bar, phone directory icon.
Wherein processor 760 is the control centre of mobile terminal, utilizes various interface and the whole hands of connection The various piece of machine, is stored in the software program in first memory 721 and/or mould by running or performing Block, and call the data being stored in second memory 722, perform various functions and the place of mobile terminal Reason data, thus mobile terminal is carried out integral monitoring.Optionally, processor 760 can include one or many Individual processing unit.
In embodiments of the present invention, by call the software program stored in this first memory 721 and/or Module and/to the data in second memory 722, obtain the current color temperature parameters of screen and initial colour temperature Parameter；According to current color temperature parameters and initial color temperature parameters, determine color temperature compensating parameter；Mend according to this colour temperature Repay parameter, screen is carried out color temperature compensating.
Specifically, processor 760 is additionally operable to: obtain the present intensity value in the current color temperature parameters of screen； Obtain the initial luma values in the initial color temperature parameters of screen.
Specifically, processor 760 is additionally operable to: obtain in the current color temperature parameters of screen red in three primary colours respectively The present intensity value of light, green glow and blue light.
Further, processor 760 is additionally operable to: obtain in the current color temperature parameters of screen in three primary colours respectively The initial luma values of HONGGUANG, green glow and blue light.
Wherein, processor 760 is additionally operable to: according to described current color temperature parameters and described initial color temperature parameters, Determine color temperature compensating parameter, be calculated especially by below equation:
X r t = L r 0 * L g t * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X r 0 ;
X g t = L r t * L g 0 * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X g 0 ;
X b t = L r t * L g t * L b 0 L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X b 0 ;
In its Chinese style, XrtRepresent HONGGUANG color temperature compensating value in three primary colours, XgtRepresent three primary colours medium green light color temperature Offset, XbtRepresent blue light color temperature compensating value in three primary colours；Xr0Represent that in three primary colours, the colour temperature of HONGGUANG is initial Value, Xg0Represent the colour temperature initial value of green glow, X in three primary coloursb0Represent the colour temperature initial value of blue light in three primary colours； LrtRepresent the present intensity value of HONGGUANG, L in three primary coloursgtRepresent the present intensity value of green glow, L in three primary coloursbt Represent the present intensity value of blue light in three primary colours；Lr0Represent the initial luma values of HONGGUANG, L in three primary coloursg0Table Show the initial luma values of green glow, L in three primary coloursb0Represent the initial luma values of blue light in three primary colours.
Wherein, processor 760 is additionally operable to: according to the HONGGUANG color temperature compensating value in color temperature compensating parameter, to screen The HONGGUANG of curtain carries out color temperature compensating；According to the green glow color temperature compensating value in color temperature compensating parameter, green to screen Light carries out color temperature compensating；According to the blue light color temperature compensating value in color temperature compensating parameter, the blue light of screen is carried out Color temperature compensating.
The mobile terminal 700 of the embodiment of the present invention, by dividing current color temperature parameters and initial color temperature parameters Analysis, obtains color temperature compensating parameter, thus realizes compensating the colour temperature of the white picture of light filling of screen so that The colour temperature of supplementary lighting sources maintains a maintenance level, it is ensured that its light filling performance.
Those of ordinary skill in the art are it is to be appreciated that combine respectively showing of the embodiments described herein description The unit of example and algorithm steps, it is possible to come with the combination of electronic hardware or computer software and electronic hardware Realize.These functions perform with hardware or software mode actually, depend on the application-specific of technical scheme And design constraint.Each specifically should being used for can be used different methods to realize by professional and technical personnel Described function, but this realization is it is not considered that beyond the scope of this invention.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and foregoing description The specific works process of system, device and unit, be referred to the corresponding process in preceding method embodiment, Do not repeat them here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, Ke Yitong The mode crossing other realizes.Such as, device embodiment described above is only schematically, such as, The division of described unit, is only a kind of logic function and divides, and actual can have other division side when realizing Formula, the most multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can To ignore, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or logical Letter connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication connection, can be electrical, Machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, as The parts that unit shows can be or may not be physical location, i.e. may be located at a place, or Can also be distributed on multiple NE.Can select therein some or all of according to the actual needs Unit realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit In.
If described function realizes and as independent production marketing or use using the form of SFU software functional unit Time, can be stored in a computer read/write memory medium.Based on such understanding, the skill of the present invention Part or the part of this technical scheme that prior art is contributed by art scheme the most in other words are permissible Embodying with the form of software product, this computer software product is stored in a storage medium, including Some instructions are with so that a computer equipment (can be that personal computer, server, or network set Standby etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium Including: USB flash disk, portable hard drive, ROM, RAM, magnetic disc or CD etc. are various can store program generation The medium of code.
Above-described is the preferred embodiment of the present invention, it should be pointed out that for the ordinary people of the art For Yuan, some improvements and modifications can also be made under without departing from principle premise of the present invention, these Improvements and modifications are the most within the scope of the present invention.

Claims (12)

1. the method compensating screen color temp, it is characterised in that including:
Obtain the current color temperature parameters of screen and initial color temperature parameters；
According to described current color temperature parameters and described initial color temperature parameters, determine color temperature compensating parameter；
According to described color temperature compensating parameter, described screen is carried out color temperature compensating.
The method of compensation screen color temp the most according to claim 1, it is characterised in that obtain screen Current color temperature parameters and the step of initial color temperature parameters include:
Obtain the present intensity value in the current color temperature parameters of screen；
Obtain the initial luma values in the initial color temperature parameters of screen.
The method of compensation screen color temp the most according to claim 2, it is characterised in that obtain screen Current color temperature parameters in the step of present intensity value include:
Obtain in the current color temperature parameters of screen the present intensity value of HONGGUANG, green glow and blue light in three primary colours respectively.
The method of compensation screen color temp the most according to claim 3, it is characterised in that obtain screen Initial color temperature parameters in the step of initial luma values include:
Obtain in the initial color temperature parameters of screen HONGGUANG, green glow and the initial luma values of blue light in three primary colours respectively.
The method of compensation screen color temp the most according to claim 4, it is characterised in that according to described Current color temperature parameters and described initial color temperature parameters, determine that color temperature compensating parameter is calculated by below equation:
X r t = L r 0 * L g t * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X r 0 ;
X g t = L r t * L g 0 * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X g 0 ;
X b t = L r t * L g t * L b 0 L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X b 0 ;
In its Chinese style, XrtRepresent HONGGUANG color temperature compensating value in three primary colours, XgtRepresent three primary colours medium green light color temperature Offset, XbtRepresent blue light color temperature compensating value in three primary colours；Xr0Represent that in three primary colours, the colour temperature of HONGGUANG is initial Value, Xg0Represent the colour temperature initial value of green glow, X in three primary coloursb0Represent the colour temperature initial value of blue light in three primary colours； LrtRepresent the present intensity value of HONGGUANG, L in three primary coloursgtRepresent the present intensity value of green glow, L in three primary coloursbt Represent the present intensity value of blue light in three primary colours；Lr0Represent the initial luma values of HONGGUANG, L in three primary coloursg0Table Show the initial luma values of green glow, L in three primary coloursb0Represent the initial luma values of blue light in three primary colours.
The method of compensation screen color temp the most according to claim 5, it is characterised in that according to described Color temperature compensating parameter, the step that described screen carries out color temperature compensating includes:
According to the HONGGUANG color temperature compensating value in described color temperature compensating parameter, the HONGGUANG of described screen is carried out colour temperature Compensate；
According to the green glow color temperature compensating value in described color temperature compensating parameter, the green glow of described screen is carried out colour temperature Compensate；
According to the blue light color temperature compensating value in described color temperature compensating parameter, the blue light of described screen is carried out colour temperature Compensate.
7. a mobile terminal, it is characterised in that including:
Acquisition module, for obtaining the current color temperature parameters of screen and initial color temperature parameters；
Processing module, for according to described current color temperature parameters and described initial color temperature parameters, determines that colour temperature is mended Repay parameter；
Compensating module, for according to described color temperature compensating parameter, carries out color temperature compensating to described screen.
Mobile terminal the most according to claim 7, it is characterised in that described acquisition module includes:
First acquiring unit, the present intensity value in the current color temperature parameters obtaining screen；
Second acquisition unit, the initial luma values in the initial color temperature parameters obtaining screen.
Mobile terminal the most according to claim 8, it is characterised in that described first acquiring unit, Specifically for obtaining in the current color temperature parameters of screen the brightest of HONGGUANG, green glow and blue light in three primary colours respectively Angle value.
Mobile terminal the most according to claim 9, it is characterised in that described second acquisition unit, Specifically for obtaining in the current color temperature parameters of screen the brightest of HONGGUANG, green glow and blue light in three primary colours respectively Angle value.
11. mobile terminals according to claim 10, it is characterised in that described processing module is concrete For being calculated color temperature compensating parameter by below equation:
X r t = L r 0 * L g t * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X r 0 ;
X g t = L r t * L g 0 * L b t L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X g 0 ;
X b t = L r t * L g t * L b 0 L r 0 * L g t * L b t + L r t * L g 0 * L b t + L r t * L g t * L b 0 * X b 0 ;
In its Chinese style, XrtRepresent HONGGUANG color temperature compensating value in three primary colours, XgtRepresent three primary colours medium green light color temperature Offset, XbtRepresent blue light color temperature compensating value in three primary colours；Xr0Represent that in three primary colours, the colour temperature of HONGGUANG is initial Value, Xg0Represent the colour temperature initial value of green glow, X in three primary coloursb0Represent the colour temperature initial value of blue light in three primary colours； LrtRepresent the present intensity value of HONGGUANG, L in three primary coloursgtRepresent the present intensity value of green glow, L in three primary coloursbt Represent the present intensity value of blue light in three primary colours；Lr0Represent the initial luma values of HONGGUANG, L in three primary coloursg0Table Show the initial luma values of green glow, L in three primary coloursb0Represent the initial luma values of blue light in three primary colours.
12. mobile terminals according to claim 11, it is characterised in that described compensating module includes:
First compensating unit, for according to the HONGGUANG color temperature compensating value in described color temperature compensating parameter, to described The HONGGUANG of screen carries out color temperature compensating；
Second compensating unit, for according to the green glow color temperature compensating value in described color temperature compensating parameter, to described The green glow of screen carries out color temperature compensating；
3rd compensating unit, for according to the blue light color temperature compensating value in described color temperature compensating parameter, to described The blue light of screen carries out color temperature compensating.
CN201610512794.9A 2016-06-30 2016-06-30 Method for compensating screen color temperature and mobile terminal Pending CN105959491A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106604010A (en) * 2016-12-15 2017-04-26 北京小米移动软件有限公司 Method and device for controlling lighting of screen
CN106652938A (en) * 2016-12-14 2017-05-10 深圳Tcl数字技术有限公司 Color temperature deviation adjusting method and system for liquid crystal display screen
CN106897044A (en) * 2017-01-13 2017-06-27 努比亚技术有限公司 Screen color temp uniformity fault-tolerance approach and terminal
CN107680544A (en) * 2017-09-14 2018-02-09 维沃移动通信有限公司 A kind of colour temperature calibration method and mobile terminal
CN108461073A (en) * 2018-04-09 2018-08-28 四川长虹电器股份有限公司 A method of realizing dynamic control color temperature of display device consistency
CN108965592A (en) * 2018-06-29 2018-12-07 奇酷互联网络科技（深圳）有限公司 The bearing calibration of screen light filling, device, readable storage medium storing program for executing and mobile terminal
CN109410892A (en) * 2018-11-21 2019-03-01 苏州佳世达电通有限公司 Image treatment method and display device
CN110120190A (en) * 2019-04-10 2019-08-13 深圳康佳电子科技有限公司 A kind of Micro LED display panel and its control method
CN110517635A (en) * 2019-08-30 2019-11-29 云谷（固安）科技有限公司 A kind of driving chip and display device
US10770031B2 (en) 2017-05-23 2020-09-08 Boe Technology Group Co., Ltd. Display correction method and display correction system
WO2022266884A1 (en) * 2021-06-23 2022-12-29 京东方科技集团股份有限公司 Display substrate, display device and compensation method therefor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271259A (en) * 2011-08-09 2011-12-07 深圳市万兴软件有限公司 Color temperature adjusting method and device
CN103218980A (en) * 2013-03-27 2013-07-24 京东方科技集团股份有限公司 Color temperature regulating method, color temperature regulating device and display device
CN103730090A (en) * 2014-01-13 2014-04-16 西北工业大学 Circuit and method for digital compensation correction of OLED luminous efficiency attenuation
CN104581099A (en) * 2014-12-04 2015-04-29 广东欧珀移动通信有限公司 Shooting method and terminal
CN105280139A (en) * 2015-11-11 2016-01-27 深圳市华星光电技术有限公司 AMOLED brightness compensation method and AMOLED driving system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271259A (en) * 2011-08-09 2011-12-07 深圳市万兴软件有限公司 Color temperature adjusting method and device
CN103218980A (en) * 2013-03-27 2013-07-24 京东方科技集团股份有限公司 Color temperature regulating method, color temperature regulating device and display device
CN103730090A (en) * 2014-01-13 2014-04-16 西北工业大学 Circuit and method for digital compensation correction of OLED luminous efficiency attenuation
CN104581099A (en) * 2014-12-04 2015-04-29 广东欧珀移动通信有限公司 Shooting method and terminal
CN105280139A (en) * 2015-11-11 2016-01-27 深圳市华星光电技术有限公司 AMOLED brightness compensation method and AMOLED driving system

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106652938B (en) * 2016-12-14 2020-01-14 深圳Tcl数字技术有限公司 Color temperature deviation adjusting method and system of liquid crystal display screen
CN106652938A (en) * 2016-12-14 2017-05-10 深圳Tcl数字技术有限公司 Color temperature deviation adjusting method and system for liquid crystal display screen
US10375366B2 (en) 2016-12-15 2019-08-06 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for controlling screen of terminal device to emit light
WO2018107752A1 (en) * 2016-12-15 2018-06-21 北京小米移动软件有限公司 Screen luminance control method and device
CN106604010A (en) * 2016-12-15 2017-04-26 北京小米移动软件有限公司 Method and device for controlling lighting of screen
CN106897044A (en) * 2017-01-13 2017-06-27 努比亚技术有限公司 Screen color temp uniformity fault-tolerance approach and terminal
CN106897044B (en) * 2017-01-13 2020-03-03 极品影视设备科技(深圳)有限公司 Screen color temperature consistency fault-tolerant method and terminal
US10770031B2 (en) 2017-05-23 2020-09-08 Boe Technology Group Co., Ltd. Display correction method and display correction system
CN107680544A (en) * 2017-09-14 2018-02-09 维沃移动通信有限公司 A kind of colour temperature calibration method and mobile terminal
CN108461073A (en) * 2018-04-09 2018-08-28 四川长虹电器股份有限公司 A method of realizing dynamic control color temperature of display device consistency
CN108965592A (en) * 2018-06-29 2018-12-07 奇酷互联网络科技（深圳）有限公司 The bearing calibration of screen light filling, device, readable storage medium storing program for executing and mobile terminal
CN108965592B (en) * 2018-06-29 2021-01-08 奇酷互联网络科技（深圳）有限公司 Screen supplementary lighting correction method and device, readable storage medium and mobile terminal
CN109410892A (en) * 2018-11-21 2019-03-01 苏州佳世达电通有限公司 Image treatment method and display device
CN110120190A (en) * 2019-04-10 2019-08-13 深圳康佳电子科技有限公司 A kind of Micro LED display panel and its control method
CN110517635A (en) * 2019-08-30 2019-11-29 云谷（固安）科技有限公司 A kind of driving chip and display device
WO2022266884A1 (en) * 2021-06-23 2022-12-29 京东方科技集团股份有限公司 Display substrate, display device and compensation method therefor

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