CN105336306A - Color temperature adjustment method and electronic equipment - Google Patents
Color temperature adjustment method and electronic equipment Download PDFInfo
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- CN105336306A CN105336306A CN201410332175.2A CN201410332175A CN105336306A CN 105336306 A CN105336306 A CN 105336306A CN 201410332175 A CN201410332175 A CN 201410332175A CN 105336306 A CN105336306 A CN 105336306A
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Abstract
The invention discloses a color temperature adjustment method which is applied to electronic equipment. The electronic equipment possesses a display unit, a first memory cell, a processor and a red green blue intensity RGB value adjusting module. When a current RGB value of the display unit is a first RGB value, the method comprises the following steps that the processor acquires a current color value of the display unit, and the current color value is a first color value and a standard color value which at least includes a standard color temperature value and is stored in the first memory cell; the processor determines whether a first color temperature value matches with the standard color temperature value and acquires a first determination result; when the first determination result is negative, the processor acquires a standard RGB value corresponding to the standard color temperature value; the processor makes the RGB value adjusting module adjust the current RGB value to be a standard RGB value from the first RGB value so that the current color temperature value is the standard color temperature value.
Description
Technical field
The present invention relates to electronic technology field, particularly a kind of color temperature adjusting method and electronic equipment.
Background technology
Along with the development of electronic age, increasing electronic equipment enters the life of people, and the requirement of user to the display effect of the display screen of these electronic equipments is also more and more higher.
But, because display screen can produce colour temperature deviation, when adopting the different same secondary pictures of display screen display, the picture that user sees, have different display effects, such as: two same secondary pictures of display screen display, there will be a wherein pair partially red, and the situation that another pair is partially blue, Consumer's Experience is very poor.
In prior art, for the problems referred to above, display screen factory end has following solution: utilize the output display display interface on display screen, as: DVI, DP, HDMI etc.Adopt external server and order tool, by the application of installing on the server, rgb value is adjusted, generate new rgb value, then, by order tool, newly-generated rgb value is sent to display screen, to correct the rgb value of display screen by platform, and then reach the object of correcting colour temperature, as shown in Figure 1.
But, some equipment there is no output display display interface, such as: all-in-one (AIO), for the equipment not having output display interface, does not correct by the display screen colour temperature of scheme of the prior art to these equipment.
Summary of the invention
The embodiment of the present invention provides a kind of color temperature adjusting method and electronic equipment, exists in prior art for solving, not by scheme of the prior art to the technical matters not having the display screen colour temperature of the equipment of output display interface to correct.
On the one hand, the embodiment of the present application provides a kind of color temperature adjusting method, be applied in electronic equipment, described electronic equipment has display unit, the first storage unit, processor and intensity red green blue rgb value adjusting module, when the current rgb value of described display unit is the first rgb value, described method comprises:
The standard colors color value at least comprising standard colors temperature value that the current color color value that described processor obtains described display unit is the first color-values and is stored in described first storage unit, wherein, described first color-values at least comprises the first color temperature value, described first color temperature value is the current color temperature value of described display unit, and described first rgb value is corresponding with described first color temperature value;
Described processor judges whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result;
Described processor, when described first judged result is no, obtains the standard RGB values corresponding with described standard colors temperature value;
Described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, is described standard colors temperature value to make described current color temperature value.
Optionally, at described processor when described first judged result is no, after obtaining the standard RGB values corresponding with described standard colors temperature value, described method also comprises:
Described processor obtains the extending display identification data EDID of described display unit;
The corresponding relation of described EDID and described standard RGB values is kept in the hidden partition of the hard disk of described electronic equipment by described processor; Or
The corresponding relation of described EDID and described standard RGB values is kept in the register of the ACPI ACPI of described electronic equipment by described processor.
Optionally, when described rgb value adjusting module is specially scaler chip, described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, to make described current color temperature value be described standard colors temperature value, specifically comprises:
Described processor is by the second storage unit of described standard RGB values write scaler chip;
Described processor controls described scalar chip and adjusts according to the current rgb value of the described standard RGB values in described second storage unit to described display unit, and described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, described processor, by the second storage unit of described standard RGB values write scaler chip, is specially:
Described standard RGB values is write in described second storage unit by integrated south bridge PCH by described processor.
Optionally, when described rgb value adjusting module is specially video card, described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, to make described current color temperature value be described standard colors temperature value, is specially:
Described processor is by the 3rd storage unit of described standard RGB values write video card;
Described processor controls described video card and adjusts according to the current rgb value of described standard RGB values to described display unit in described 3rd storage unit, and described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, before the current color color value obtaining described display unit at described processor is the first color-values, described method also comprises:
Described electronic equipment sets up data cube computation by interface and external unit, and wherein, described interface can be USB (universal serial bus) USB or network card interface.
Optionally, described processor judges whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result, is specially:
Described processor judges whether the colour temperature difference between described first color temperature value and described standard colors temperature value is less than a difference threshold, obtains described first judged result.
Optionally, the embodiment of the present application also provides a kind of electronic equipment, described electronic equipment comprises: display unit, the first storage unit, processor and intensity red green blue rgb value adjusting module, and when the current rgb value of described display unit is the first rgb value, described processor is used for:
The standard colors color value at least comprising standard colors temperature value that the current color color value obtaining described display unit is the first color-values and is stored in described first storage unit, wherein, described first color-values at least comprises the first color temperature value, described first color temperature value is the current color temperature value of described display unit, and described first rgb value is corresponding with described first color temperature value;
Judge whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result;
When described first judged result is no, obtain the standard RGB values corresponding with described standard colors temperature value;
Controlling described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, is described standard colors temperature value to make described current color temperature value.
Optionally, described processor also for: when described first judged result is no, after obtaining the standard RGB values corresponding with described standard colors temperature value, obtain the extending display identification data EDID of described display unit;
The corresponding relation of described EDID and described standard RGB values is kept in the hidden partition of the hard disk of described electronic equipment; Or the corresponding relation of described EDID and described standard RGB values is kept in the register of the ACPI ACPI of described electronic equipment.
Optionally, when described rgb value adjusting module is specially scaler chip, described processor specifically for:
By in the second storage unit of described standard RGB values write scaler chip;
Control described scalar chip to adjust according to the current rgb value of the described standard RGB values in described second storage unit to described display unit, described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, described processor specifically for: by integrated south bridge PCH by described second storage unit of described standard RGB values write.
Optionally, when described rgb value adjusting module is specially video card, described processor specifically for:
By in the 3rd storage unit of described standard RGB values write video card;
Control described video card to adjust according to the current rgb value of described standard RGB values to described display unit in described 3rd storage unit, described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, before the current color color value obtaining described display unit at described processor is the first color-values, described electronic equipment also comprises:
Interface, described electronic equipment sets up data cube computation by described interface and external unit, and wherein, described interface can be USB (universal serial bus) USB or network card interface.
Optionally, described processor specifically for:
Judge whether the colour temperature difference between described first color temperature value and described standard colors temperature value is less than a difference threshold, obtain described first judged result.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
1, in the technical scheme of the embodiment of the present application, by processor and the rgb value adjusting module of electronic equipment, when the current color temperature value of display unit electronic equipment being detected is not mated with standard colors temperature value, adjusted by the rgb value of rgb value adjusting module to display unit, and then reach the object of correcting colour temperature, visible, scheme in the embodiment of the present application, eliminate and to exist in prior art, not by scheme of the prior art to the technical matters not having the display screen colour temperature of the equipment of output display interface to correct, provide a kind of new colour temperature Adjusted Option, achieve the technique effect that the display screen colour temperature of the equipment not having output display interface is corrected.
In the technical scheme of 2, the embodiment of the present application, after obtaining the standard RGB values corresponding with standard colors temperature value, in the hidden partition extending display identification data of display unit and the corresponding relation of standard RGB values being kept at hard disk or in the register of the ACPI ACPI of electronic equipment, because the data in the hidden partition of hard disk and the register of ACPI can not be lost, for video card, achieve the technique effect that the color of display screen display corresponding to same video card is consistent.
3, in the technical scheme of the embodiment of the present application, after the current color color value obtaining display screen, according to current color color value, rgb value is adjusted, and then the whole process of correcting colour temperature is all complete in electronic equipment, facilitate easy to operate, realizability is very strong, and the scheme in the embodiment of the present application is applicable to all electronic equipments not having output display interface, owing to not needing server by means of outside and order tool, also reduce the cost correcting colour temperature.
Accompanying drawing explanation
Fig. 1 is the equipment connection schematic diagram that in prior art, display screen factory carries out colour temperature rectification;
Fig. 2 is the process flow diagram of color temperature adjusting method in the embodiment of the present application one;
Fig. 3 is the equipment connection schematic diagram carrying out colour temperature rectification in the embodiment of the present application one;
Fig. 4 is the block diagram of electronic equipment in the embodiment of the present application two.
Embodiment
In the technical scheme that the embodiment of the present application provides, by processor and the rgb value adjusting module of electronic equipment, when the current color temperature value of display unit electronic equipment being detected is not mated with standard colors temperature value, adjusted by the rgb value of rgb value adjusting module to display unit, and then reach the object of correcting colour temperature, visible, scheme in the embodiment of the present application, eliminate and to exist in prior art, not by scheme of the prior art to the technical matters not having the display screen colour temperature of the equipment of output display interface to correct, provide a kind of new colour temperature Adjusted Option, achieve the technique effect that the display screen colour temperature of the equipment not having output display interface is corrected.
Below in conjunction with accompanying drawing, the main of the embodiment of the present application technical scheme is realized principle, embodiment and be explained in detail the beneficial effect that should be able to reach.
Embodiment one
The embodiment of the present application one provides a kind of color temperature adjusting method, is applied in electronic equipment, and electronic equipment has display unit, the first storage unit, processor and intensity red green blue rgb value adjusting module.In the embodiment of the present application, electronic equipment can be notebook computer, and all-in-one (AIO), smart mobile phone etc. do not have the equipment of output display interface; Concrete, display unit can be integrated the display screen of machine or notebook computer; When electronic equipment is notebook computer, the first storage unit can be the storage unit of the hard disk of notebook computer, and when electronic equipment is smart mobile phone, the first storage unit can be the storage unit of smart mobile phone internal memory; Rgb value adjusting module can be scaler chip, also can be video card, only illustrates above, and the application does not limit this.
As shown in Figure 2, described color temperature adjusting method comprises:
S20: the standard colors color value at least comprising standard colors temperature value that the current color color value that described processor obtains described display unit is the first color-values and is stored in described first storage unit, wherein, described first color-values at least comprises the first color temperature value, described first color temperature value is the current color temperature value of described display unit, and described first rgb value is corresponding with described first color temperature value.
Specifically, electronic equipment can by external color analysis instrument or colour temperature instrument, the color-values that the display screen that acquisition color analysis instrument or colour temperature instrument detect is current.As shown in Figure 3, wherein, described first color-values at least comprises the first color temperature value, and described first color temperature value is the current color temperature value of display screen, and described first rgb value is corresponding with the first color temperature value.
For color temperature value, usually represent with color coordinates, now conventional color coordinates, transverse axis is x, and the longitudinal axis is y.There is chromaticity coordinates, a point can have been determined on a chromaticity diagram.This Precise Representation glow color.That is: chromaticity coordinates Precise Representation color.Then, colour temperature is calculated by chromaticity coordinates.
Such as, on colour temperature instrument, x value and y value can represent the chromaticity coordinates that the colour temperature of this display screen is concrete, as: x=0.3, y=0.4.
For chromaticity coordinates, NTSC (NationalTelevisionSystemsCommittee) specifies, canonical red chromaticity coordinates is (0.67,0.33), standard green chromaticity coordinates is (0.21,0.71), the blue chromaticity coordinates of standard is (0.14,0.08).Pure white color coordinate is (0.33,0.33).
Next, step S21 is described.
S21: described processor judges whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result.
Specifically, judging whether the first color temperature value mates with standard colors temperature value can for judge whether the difference between the first color temperature value and standard colors temperature value is less than a difference threshold.Such as: difference threshold is 0.05, the chromaticity coordinates of the color temperature value that current detection arrives is (0.3,0.4), the chromaticity coordinates of standard colors temperature value is (0.2,0.31), colour temperature difference DELTA x=0.1, Δ y=0.09, be greater than difference threshold 0.05, then the first judged result is that the first color temperature value does not mate with standard colors temperature value.Next, step S22 is performed.
S22: described processor, when described first judged result is no, obtains the standard RGB values corresponding with described standard colors temperature value.
Specifically, can according to the chromaticity coordinates of the chromaticity coordinates of current color temperature value, corresponding rgb value and standard colors temperature value, and the corresponding relation between the standard colors temperature value stored in the electronic device and standard RGB values, determine standard RGB values.
Suppose that the chromaticity coordinates of current color temperature value is for (0.55,0.30), the chromaticity coordinates of standard colors temperature value is (0.60,0.33) be example, the rgb value that current color coordinate is corresponding is (200,108,107), then can determine that the colour temperature of current display unit is colder, then can determine that the standard RGB values corresponding with standard colors temperature value is for (220,108,107), make display screen when rgb value is standard RGB values, colour temperature can not be colder.Then, step S23 is performed.
S23: described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value is described standard colors temperature value to make described current color temperature value.
In specific implementation process, the following two kinds can be had to adjust mode.
First kind of way, rgb value adjusting module is specially scaler chip.
First, standard RGB values writes in the second storage unit of scaler chip by processor.
Specifically, standard RGB values writes in the second storage unit by integrated south bridge PCH by processor, that is, standard RGB values is sent to integrated south bridge PCH by processor, and then is sent in the storage unit of scaler chip.
In the embodiment of the present application, standard RGB values also can be sent in the storage unit of scaler chip by I2C bus by processor.
Then, processor control scalar chip adjusts according to the current rgb value of the standard RGB values in the second storage unit to display unit, and current rgb value is adjusted to standard RGB values from the first rgb value.
In specific implementation process, the second storage unit is the storage unit writing scalerFirmware wherein, and scalerFirmware is the program in this storage unit of write.Processor is by writing with a brush dipped in Chinese ink to the rgb value in scalerFirmware the rectification realizing color temperature value.
The second way, rgb value adjusting module is specially video card.
First, standard RGB values writes in the 3rd storage unit of video card by processor;
Then, processor controls video card and adjusts according to the current rgb value of the standard RGB values in the 3rd storage unit to display unit, and current rgb value is adjusted to standard RGB values from the first rgb value.
In the embodiment of the present application, electronic equipment sets up data cube computation by interface and external unit, and wherein, interface can be USB (universal serial bus) USB or network card interface, and the application does not limit this.
In the prior art, when using video card to adjust color temperature value, usually the rgb value of color temperature value and correspondence being saved in hard disk, if hard disc data is lost, then cannot recovering the color temperature value after adjusting.
In the embodiment of the present application, in order to make adjust after standard RGB values do not lose, can by the extending display identification data EDID of standard RGB values and correspondence thereof, be kept in the hidden partition of hard disk with the corresponding relation of standard RGB values, or be kept in the register of ACPI ACPI of electronic equipment.
Wherein, EDID (ExtendedDisplayIdentificationData), it is a kind of VESA standard data format, wherein comprise the parameter about monitor and performance thereof, comprise supplier information, maximum image size, color arranged, factory default puts, the restriction of frequency range and the character string of display name and sequence number, also comprise the ID of display screen.
Such as: the corresponding relation between EDID and standard colors temperature value is kept in the register of ACPI by electronic equipment.Electronic equipment can set up a form table on ACPI, as shown in table 1, for recording the rgb value of display screen ID and corresponding color temperature value and correspondence.When electronic equipment is restarted, basic input-output system BIOS can be sent to ACPI display screen ID value, the color temperature value that video card is corresponding according to the display screen ID on ACPI simultaneously, the rgb value of adjustment display unit, and then corrects color temperature value.Like this, even if the loss of data on hard disk, electronic equipment also can recover the color temperature value after adjusting.
| Display screen ID | temp | RGB |
| First producer | 6500k | 125,103,140 |
| Second producer | 6500k | 125,103,140 |
| 3rd producer | 6500k | 125,103,140 |
Table 1
Below by an instantiation, the color temperature adjusting method that the embodiment of the present application provides is illustrated.
First, the colour temperature instrument that electronic equipment can be connected by USB obtains the color temperature value of display unit, and suppose that the chromaticity coordinates of the current display unit color temperature value that colour temperature instrument obtains is for (0.44,0.32), corresponding rgb value is (155,108,107).Then, the chromaticity coordinates of the standard colors temperature value be kept in electronic equipment is obtained for (0.37,0.30).Next, judge that current color temperature value and standard colors temperature value are enough couplings, because current color position is not mated with standard colors temperature value, processor can generate the new rgb value corresponding with standard colors temperature value, is (135,97,113), and new rgb value is sent to scaler chip or video card, then the rgb value of display unit is adjusted, and then reach the object of correcting colour temperature.And the rgb value of the standard colors temperature value after adjustment and correspondence is kept in the hidden partition of hard disk, or in the register of the ACPI ACPI of electronic equipment.
Embodiment two
Based on same inventive concept, the embodiment of the present application two provides a kind of electronic equipment, as shown in Figure 4, described electronic equipment comprises: display unit 40, first storage unit 41, processor 42 and intensity red green blue rgb value adjusting module 43, when the current rgb value of described display unit 40 is the first rgb value, described processor 42 for:
The standard colors color value at least comprising standard colors temperature value that the current color color value obtaining described display unit 40 is the first color-values and is stored in described first storage unit 41, wherein, described first color-values at least comprises the first color temperature value, described first color temperature value is the current color temperature value of described display unit 40, and described first rgb value is corresponding with described first color temperature value;
Judge whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result;
When described first judged result is no, obtain the standard RGB values corresponding with described standard colors temperature value;
Controlling described rgb value adjusting module 43 and described current rgb value is adjusted to described standard RGB values from described first rgb value, is described standard colors temperature value to make described current color temperature value.
Optionally, described processor 42 also for: when described first judged result is no, after obtaining the standard RGB values corresponding with described standard colors temperature value, obtain the extending display identification data EDID of described display unit 40;
The corresponding relation of described EDID and described standard RGB values is kept in the hidden partition of the hard disk of described electronic equipment; Or the corresponding relation of described EDID and described standard RGB values is kept in the register of the ACPI ACPI of described electronic equipment.
Optionally, when described rgb value adjusting module 43 is specially scaler chip, described processor 42 specifically for:
By in the second storage unit of described standard RGB values write scaler chip;
Control described scalar chip to adjust according to the current rgb value of the described standard RGB values in described second storage unit to described display unit 40, described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, described processor 42 specifically for: by integrated south bridge PCH by described second storage unit of described standard RGB values write.
Optionally, when described rgb value adjusting module is specially video card, described processor 42 specifically for:
By in the 3rd storage unit of described standard RGB values write video card;
Control described video card to adjust according to the current rgb value of described standard RGB values to described display unit 40 in described 3rd storage unit, described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, before the current color color value obtaining described display unit 40 at described processor 42 is the first color-values, described electronic equipment also comprises:
Interface, described electronic equipment sets up data cube computation by described interface and external unit, and wherein, described interface can be USB (universal serial bus) USB or network card interface.
Optionally, described processor 42 specifically for:
Judge whether the colour temperature difference between described first color temperature value and described standard colors temperature value is less than a difference threshold, obtain described first judged result.
By the one or more technical schemes in the embodiment of the present application, following one or more technique effect can be realized:
1, in the technical scheme of the embodiment of the present application, by processor and the rgb value adjusting module of electronic equipment, when the current color temperature value of display unit electronic equipment being detected is not mated with standard colors temperature value, adjusted by the rgb value of rgb value adjusting module to display unit, and then reach the object of correcting colour temperature, visible, scheme in the embodiment of the present application, eliminate and to exist in prior art, not by scheme of the prior art to the technical matters not having the display screen colour temperature of the equipment of output display interface to correct, provide a kind of new colour temperature Adjusted Option, achieve the technique effect that the display screen colour temperature of the equipment not having output display interface is corrected.
In the technical scheme of 2, the embodiment of the present application, after obtaining the standard RGB values corresponding with standard colors temperature value, in the hidden partition extending display identification data of display unit and the corresponding relation of standard RGB values being kept at hard disk or in the register of the ACPI ACPI of electronic equipment, because the data in the hidden partition of hard disk and the register of ACPI can not be lost, for video card, achieve the technique effect that the color of display screen display corresponding to same video card is consistent.
3, in the technical scheme of the embodiment of the present application, after the current color color value obtaining display screen, according to current color color value, rgb value is adjusted, and then the whole process of correcting colour temperature is all complete in electronic equipment, facilitate easy to operate, realizability is very strong, and the scheme in the embodiment of the present application is applicable to all electronic equipments not having output display interface, owing to not needing server by means of outside and order tool, also reduce the cost correcting colour temperature.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Specifically, the computer program instructions that color temperature adjusting method in the embodiment of the present application is corresponding can be stored in CD, hard disk, on the storage mediums such as USB flash disk, read by an electronic equipment when the computer program instructions corresponding with color temperature adjusting method in storage medium or when being performed, comprise the steps:
The standard colors color value at least comprising standard colors temperature value that the current color color value that described processor obtains described display unit is the first color-values and is stored in described first storage unit, wherein, described first color-values at least comprises the first color temperature value, described first color temperature value is the current color temperature value of described display unit, and described first rgb value is corresponding with described first color temperature value;
Described processor judges whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result;
Described processor, when described first judged result is no, obtains the standard RGB values corresponding with described standard colors temperature value;
Described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, is described standard colors temperature value to make described current color temperature value.
Optionally, other computer instruction is also stored in described storage medium, these computer instructions with step: described processor is when described first judged result is no, obtain the standard RGB values corresponding with described standard colors temperature value, being performed after corresponding computer instruction is performed, comprising the steps: when being performed
Described processor obtains the extending display identification data EDID of described display unit;
The corresponding relation of described EDID and described standard RGB values is kept in the hidden partition of the hard disk of described electronic equipment by described processor; Or
The corresponding relation of described EDID and described standard RGB values is kept in the register of the ACPI ACPI of described electronic equipment by described processor.
Optionally, when described rgb value adjusting module is specially scaler chip, that store in described storage medium and step: described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, be described standard colors temperature value to make described current color temperature value, corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Described processor is by the second storage unit of described standard RGB values write scaler chip;
Described processor controls described scalar chip and adjusts according to the current rgb value of the described standard RGB values in described second storage unit to described display unit, and described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, that store in described storage medium and step: described standard RGB values writes in the second storage unit of scaler chip by described processor, and corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Described standard RGB values is write in described second storage unit by integrated south bridge PCH by described processor.
Optionally, when described rgb value adjusting module is specially video card, that store in described storage medium and step: described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, be described standard colors temperature value to make described current color temperature value, corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Described processor is by the 3rd storage unit of described standard RGB values write video card;
Described processor controls described video card and adjusts according to the current rgb value of described standard RGB values to described display unit in described 3rd storage unit, and described current rgb value is adjusted to described standard RGB values from described first rgb value.
Optionally, other computer instruction is also stored in described storage medium, these computer instructions with step: the current color color value that described processor obtains described display unit is the first color-values, being performed before corresponding computer instruction is performed, comprising the steps: when being performed
Described electronic equipment sets up data cube computation by interface and external unit, and wherein, described interface can be USB (universal serial bus) USB or network card interface.
Optionally, store in described storage medium with step: described processor judges whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result, and corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Described processor judges whether the colour temperature difference between described first color temperature value and described standard colors temperature value is less than a difference threshold, obtains described first judged result.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. a color temperature adjusting method, be applied in electronic equipment, described electronic equipment has display unit, the first storage unit, processor and intensity red green blue rgb value adjusting module, and when the current rgb value of described display unit is the first rgb value, described method comprises:
The standard colors color value at least comprising standard colors temperature value that the current color color value that described processor obtains described display unit is the first color-values and is stored in described first storage unit, wherein, described first color-values at least comprises the first color temperature value, described first color temperature value is the current color temperature value of described display unit, and described first rgb value is corresponding with described first color temperature value;
Described processor judges whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result;
Described processor, when described first judged result is no, obtains the standard RGB values corresponding with described standard colors temperature value;
Described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, is described standard colors temperature value to make described current color temperature value.
2. the method for claim 1, is characterized in that, at described processor when described first judged result is no, after obtaining the standard RGB values corresponding with described standard colors temperature value, described method also comprises:
Described processor obtains the extending display identification data EDID of described display unit;
The corresponding relation of described EDID and described standard RGB values is kept in the hidden partition of the hard disk of described electronic equipment by described processor; Or
The corresponding relation of described EDID and described standard RGB values is kept in the register of the ACPI ACPI of described electronic equipment by described processor.
3. the method for claim 1, it is characterized in that, when described rgb value adjusting module is specially scaler chip, described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, to make described current color temperature value be described standard colors temperature value, specifically comprise:
Described processor is by the second storage unit of described standard RGB values write scaler chip;
Described processor controls described scalar chip and adjusts according to the current rgb value of the described standard RGB values in described second storage unit to described display unit, and described current rgb value is adjusted to described standard RGB values from described first rgb value.
4. method as claimed in claim 3, is characterized in that, described processor, by the second storage unit of described standard RGB values write scaler chip, is specially:
Described standard RGB values is write in described second storage unit by integrated south bridge PCH by described processor.
5. the method for claim 1, it is characterized in that, when described rgb value adjusting module is specially video card, described processor controls described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, to make described current color temperature value be described standard colors temperature value, specifically comprise:
Described processor is by the 3rd storage unit of described standard RGB values write video card;
Described processor controls described video card and adjusts according to the current rgb value of described standard RGB values to described display unit in described 3rd storage unit, and described current rgb value is adjusted to described standard RGB values from described first rgb value.
6. the method for claim 1, is characterized in that, before the current color color value obtaining described display unit at described processor is the first color-values, described method also comprises:
Described electronic equipment sets up data cube computation by interface and external unit, and wherein, described interface can be USB (universal serial bus) USB or network card interface.
7. the method for claim 1, is characterized in that, described processor judges whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result, is specially:
Described processor judges whether the colour temperature difference between described first color temperature value and described standard colors temperature value is less than a difference threshold, obtains described first judged result.
8. an electronic equipment, described electronic equipment comprises: display unit, the first storage unit, processor and intensity red green blue rgb value adjusting module, and when the current rgb value of described display unit is the first rgb value, described processor is used for:
The standard colors color value at least comprising standard colors temperature value that the current color color value obtaining described display unit is the first color-values and is stored in described first storage unit, wherein, described first color-values at least comprises the first color temperature value, described first color temperature value is the current color temperature value of described display unit, and described first rgb value is corresponding with described first color temperature value;
Judge whether described first color temperature value mates with described standard colors temperature value, obtains the first judged result;
When described first judged result is no, obtain the standard RGB values corresponding with described standard colors temperature value;
Controlling described rgb value adjusting module and described current rgb value is adjusted to described standard RGB values from described first rgb value, is described standard colors temperature value to make described current color temperature value.
9. electronic equipment as claimed in claim 8, it is characterized in that, described processor also for: when described first judged result is no, after obtaining the standard RGB values corresponding with described standard colors temperature value, obtain the extending display identification data EDID of described display unit;
The corresponding relation of described EDID and described standard RGB values is kept in the hidden partition of the hard disk of described electronic equipment; Or the corresponding relation of described EDID and described standard RGB values is kept in the register of the ACPI ACPI of described electronic equipment.
10. electronic equipment as claimed in claim 8, is characterized in that, when described rgb value adjusting module is specially scaler chip, described processor specifically for:
By in the second storage unit of described standard RGB values write scaler chip;
Control described scalar chip to adjust according to the current rgb value of the described standard RGB values in described second storage unit to described display unit, described current rgb value is adjusted to described standard RGB values from described first rgb value.
11. electronic equipments as claimed in claim 10, is characterized in that, described processor specifically for: by integrated south bridge PCH by described second storage unit of described standard RGB values write.
12. electronic equipments as claimed in claim 8, is characterized in that, when described rgb value adjusting module is specially video card, described processor specifically for:
By in the 3rd storage unit of described standard RGB values write video card;
Control described video card to adjust according to the current rgb value of described standard RGB values to described display unit in described 3rd storage unit, described current rgb value is adjusted to described standard RGB values from described first rgb value.
13. electronic equipments as claimed in claim 8, is characterized in that, before the current color color value obtaining described display unit at described processor is the first color-values, described electronic equipment also comprises:
Interface, described electronic equipment sets up data cube computation by described interface and external unit, and wherein, described interface can be USB (universal serial bus) USB or network card interface.
14. electronic equipments as claimed in claim 8, is characterized in that, described processor specifically for:
Judge whether the colour temperature difference between described first color temperature value and described standard colors temperature value is less than a difference threshold, obtain described first judged result.
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| CN105336306B (en) | 2018-12-14 |
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