CN105304061B - The adjusting method and terminal of the display picture of terminal - Google Patents
The adjusting method and terminal of the display picture of terminal Download PDFInfo
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- CN105304061B CN105304061B CN201510073630.6A CN201510073630A CN105304061B CN 105304061 B CN105304061 B CN 105304061B CN 201510073630 A CN201510073630 A CN 201510073630A CN 105304061 B CN105304061 B CN 105304061B
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Abstract
The embodiment of the invention discloses a kind of adjusting method of the display picture of terminal, including：Obtain the photosensitive value of the current environment light of the light sensor detection of the terminal；Obtain the color temperature value of current environment light；Based on the photosensitive value and the color temperature value, the grey decision-making of the current display picture of the terminal is determined；The GTG of the current display picture is adjusted to the grey decision-making.The embodiment of the invention also discloses a kind of terminal.The ambient light of dusk, fine day high noon and cloudy day can be made a distinction using the embodiment of the present invention, and accommodation is done to the GTG of display picture, improve Consumer's Experience.
Description
Technical field
The present invention relates to image display arts, more particularly to a kind of adjusting method and terminal of the display picture of terminal.
Background technology
At present, display picture is seen under strong light in order to can guarantee that, would generally be provided with sunlight on mobile phone and show increasing
Strong function, i.e., current photosensitive value is detected by the light sensor on mobile phone, screen is then adjusted according to current photosensitive value
The display brightness of curtain.
The light of light sensor detection includes visible ray and non-visible light, although fine day high noon visible light intensity, at dusk
With non-visible light during the cloudy day (mainly ultraviolet) by force, such that at fine day high noon, dusk and cloudy day, actual photosensitive value
Will be in the range of a superelevation, and beyond the measuring limit (measuring limit of the light sensor configured on current mobile phone
Value is usually 10000lux).
When close to light sensor measuring limit value, if the grey decision-making of the display picture of mobile phone is carried to sufficiently high, with
Ensure that display picture can be seen under strong light, the picture under the scenes such as dusk or cloudy day can be caused to turn white, display effect is bad；If
Grey decision-making is set relatively low, since avoid at dusk or cloudy picture turn white, then can cause at fine day high noon, mobile phone picture
Display brightness is relatively low, and Consumer's Experience is ineffective.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is, there is provided a kind of adjusting method of display picture of terminal and
Terminal, the ambient light of dusk, fine day high noon and cloudy day can be made a distinction, and adaptability tune is done to the GTG of display picture
It is whole, improve Consumer's Experience.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of adjusting method of the display picture of terminal,
Including：
Obtain the photosensitive value of the current environment light of the light sensor detection of the terminal；
Obtain the color temperature value of current environment light；
Based on the photosensitive value and the color temperature value, the grey decision-making of the current display picture of the terminal is determined；
The GTG of the current display picture is adjusted to the grey decision-making.
Correspondingly, the embodiment of the present invention additionally provides a kind of terminal, including：
Light sensor, for detecting the photosensitive value of current environment light；
Colour temperature acquisition module, for obtaining the color temperature value of current environment light；
Grey decision-making determining module, for based on the photosensitive value and the color temperature value, determining the current display of the terminal
The grey decision-making of picture；
Adjustment module, for the GTG of the current display picture to be adjusted to the grey decision-making of the determination.
Implement the embodiment of the present invention, have the advantages that：
The embodiment of the present invention is based on photosensitive value and color temperature value by obtaining the color temperature value of current environment light, determines terminal
Current display picture grey decision-making, and the GTG of current display picture is adjusted to the grey decision-making determined, due at dusk,
Fine day high noon and cloudy day color temperature value be it is mutually different, so, can to make differentiation to ambient light based on color temperature value, and
Based on different ambient lights, the grey decision-making of display picture is adjusted, is measured so as to avoid actual photosensitive value beyond light sensor
During limiting value, caused by picture turn white or the problem of display brightness is too low.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the first embodiment of the adjusting method of the display picture of the terminal of the present invention；
Fig. 2 is the schematic flow sheet of the second embodiment of the adjusting method of the display picture of the terminal of the present invention；
Fig. 3 is the schematic flow sheet of the second embodiment of the adjusting method of the display picture of the terminal of the present invention；
Fig. 4 is corresponding relation curve map of the photosensitive value with GTG intensification factor of the embodiment of the present invention；
Fig. 5 is the structural representation of the first embodiment of the terminal of the present invention；
Fig. 6 is the structural representation of the embodiment of the grey decision-making determining module of the present invention；
Fig. 7 is the structural representation of the embodiment of the first processing units of the present invention；
Fig. 8 is the structural representation of the second embodiment of the terminal of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is refer to, is the schematic flow sheet of the first embodiment of the adjusting method of the display picture of the terminal of the present invention.
This method comprises the following steps：
Step S11, obtain the photosensitive value of the current environment light of the light sensor detection of terminal.
Step S12, obtain the color temperature value of current environment light.The color temperature sensor that color temperature value can be provided with by terminal obtains
Take, the light sensor for possessing colour temperature detection and photosensitive detection function while can also being provided with by terminal obtains.
Step S13, based on photosensitive value and color temperature value, determine the grey decision-making of the current display picture of terminal.Specifically, can be with
When the photosensitive value of light sensor detection is less than default luminous sensitivity threshold, based on photosensitive value, the current display picture of terminal is determined
Grey decision-making；, based on color temperature value, it can also determine that terminal is worked as when the photosensitive value detected is more than default luminous sensitivity threshold in addition
The grey decision-making of preceding display picture.Alternatively, it is also possible to be modified photosensitive value by color temperature value, obtain correcting photosensitive value, and base
In correcting photosensitive value, the grey decision-making of the current display picture of terminal is determined.
Step S14, the GTG of current display picture is adjusted to grey decision-making.
The embodiment of the present invention is based on photosensitive value and color temperature value by obtaining the color temperature value of current environment light, determines terminal
Current display picture grey decision-making, and the GTG of current display picture is adjusted to the grey decision-making determined, due at dusk,
The color temperature value at fine day high noon and cloudy day is mutually different (in general, the colour temperature at cloudy day is at 7000K or so, fine day high noon
Colour temperature in 5400K to 5500K, the colour temperature of dusk is in 2500K to 4500K), so, can with based on color temperature value to ambient light
Make differentiation, and based on different ambient lights, adjust the grey decision-making of display picture, so as to avoid actual photosensitive value exceed it is photosensitive
During sensor measuring limit value, caused by picture turn white or the problem of display brightness is too low.
Fig. 2 is refer to, is the schematic flow sheet of the second embodiment of the adjusting method of the display picture of the terminal of the present invention.
This method comprises the following steps：
Step S21, obtain the photosensitive value of the current environment light of the light sensor detection of terminal.
Step S22, obtain the color temperature value of current environment light.
Step S23, more photosensitive value and the size of default luminous sensitivity threshold, if photosensitive value is more than luminous sensitivity threshold, are performed
Step S24, if photosensitive value is less than luminous sensitivity threshold, perform step S25.In general, the measuring limit value of light sensor is
10000lux (lux), default luminous sensitivity threshold should be less than being equal to measuring limit value, and in the present embodiment, luminous sensitivity threshold is set to survey
Limiting value is measured, is so in order to reduce the opening time of color temperature sensor, so as to reach the purpose of power saving.
Step S24, based on color temperature value, it is determined that the grey decision-making of current display picture.Specifically, one kind as this step is real
Apply mode：It can count under noon sun, cloudy and reference color temperature the dusk time-division.And to the color temperature value in the reference color temperature
It is sampled, under each sampling color temperature value, adjusts the grey decision-making of terminal display manually, it is clear to observe the most comfortable
It is defined, and records now color temperature value and grey decision-making, draws the corresponding relation curve map of color temperature value and grey decision-making.So, in light
, can be in the color temperature value of drafting and the corresponding relation curve map of grey decision-making when the photosensitive value of dependent sensor detection is more than luminous sensitivity threshold
In, grey decision-making corresponding with current color temperature value is inquired, and the grey decision-making is defined as to the grey decision-making of current display picture.
Another embodiment as this step：It can also adjust terminal manually under each sampling color temperature value and show
Number is accompanied in the GTG enhancing of picture, is clearly defined by observing the most comfortable, and records now color temperature value and GTG intensification factor,
Draw color temperature value and the corresponding relation curve map of GTG intensification factor.So, it is more than light in the photosensitive value of light sensor detection
During quick threshold value, it can be inquired and current colour temperature in the color temperature value of drafting and the corresponding relation curve map of GTG intensification factor
Colour temperature GTG intensification factor corresponding to value, and based on the GTG intensification factor inquired, color temperature value is converted, converted
Photosensitive value.Finally in default photosensitive value and GTG enhancing accompany several corresponding relation curve maps (as shown in Figure 4), inquire about and change
GTG intensification factor corresponding to photosensitive value is calculated, and based on the photosensitive value and GTG intensification factor of converting, obtains current display picture
Grey decision-making.
Step S25, based on photosensitive value, it is determined that the grey decision-making of current display picture.Specifically, can be as shown in Figure 4
Photosensitive value is accompanied in several corresponding relation curve maps with GTG enhancing, inquires about the GTG enhancing times corresponding with current photosensitive value
Number, and according to the GTG intensification factor and photosensitive value, determine the grey decision-making of the current display picture of terminal.
Step S26, the GTG of current display picture is adjusted to the grey decision-making of determination.
The embodiment of the present invention is based on photosensitive value and color temperature value by obtaining the color temperature value of current environment light, determines terminal
Current display picture grey decision-making, and the GTG of current display picture is adjusted to the grey decision-making determined, due at dusk,
Fine day high noon and cloudy day color temperature value be it is mutually different, so, can to make differentiation to ambient light based on color temperature value, and
Based on different ambient lights, the grey decision-making of display picture is adjusted, is measured so as to avoid actual photosensitive value beyond light sensor
During limiting value, caused by picture turn white or the problem of display brightness is too low.
Fig. 3 is refer to, is the schematic flow sheet of the 3rd embodiment of the adjusting method of the display picture of the terminal of the present invention.
This method comprises the following steps：
Step S31, obtain the photosensitive value of the current environment light of the light sensor detection of terminal.
Step S32, obtain the color temperature value of current environment light.
Step S33, more photosensitive value and the size of default luminous sensitivity threshold, if photosensitive value is more than luminous sensitivity threshold, are performed
Step S34, if photosensitive value is less than luminous sensitivity threshold, perform step S38.
Step S34, obtain the colour temperature GTG intensification factor corresponding with color temperature value.Can be in color temperature value and GTG enhancing times
In several corresponding relation curve maps, inquiry obtains the colour temperature GTG intensification factor corresponding with color temperature value.Color temperature value increases with GTG
The acquisition methods of the corresponding relation curve map of strong multiple hereinbefore describe in detail, and and therefore not to repeat here.
Step S35, according to colour temperature GTG intensification factor, obtain the photosensitive value that converts.Convert photosensitive value F=a Z+b, wherein, Z
For colour temperature GTG intensification factor, a and b are constant.A and b value size is true as the section belonging to the color temperature value of current environment light
Fixed, different range of color temperature, corresponding a, b are also differed.Therefore, will also be first according to color during implementing in this step
Temperature value, determine constant a and b value.
Step S36, obtain GTG intensification factor corresponding with the photosensitive value that converts.Specifically, can be in light as shown in Figure 4
Quick value obtains the GTG enhancing times corresponding with the photosensitive value that converts with the corresponding relation curve map of GTG intensification factor, inquiring about
Number.
Step S37, according to photosensitive value and the GTG intensification factor corresponding with the photosensitive value that converts of converting, it is determined that currently showing picture
The grey decision-making in face.
Step S38, based on photosensitive value, it is determined that the grey decision-making of current display picture.Specifically, can be as shown in Figure 4
Photosensitive value is accompanied in several corresponding relation curve maps with GTG enhancing, inquires about the GTG enhancing times corresponding with current photosensitive value
Number, and according to the GTG intensification factor and photosensitive value, determine the grey decision-making of the current display picture of terminal.
Step S39, the GTG of current display picture is adjusted to the grey decision-making of determination.
In addition, the embodiment of the present invention can also obtain the dump energy and current backlight brightness value of terminal；And based on residue
Electricity, current backlight brightness value, current photosensitive value and current color temperature value, determine the follow-up backlight illumination of terminal.Specifically,
If current photosensitive value is more than the first preset value (the first preset value can be 8000lux), and dump energy is more than first and preset
It is worth (such as 30%), and backlight brightness values are less than the second preset value (such as 70%), then backlight brightness values are adjusted into highest；If detect
Photosensitive value is less than the first preset value, then will be adjusted to the numerical value before highest backlight brightness values are reduced to adjustment；If dump energy
More than the first preset value (such as 30%), and backlight brightness values are more than the second preset value (such as 70%), then not bright to current backlight
Angle value is adjusted；If dump energy is less than the first preset value, current backlight brightness values are not adjusted.
The embodiment of the adjusting method of the display picture of the terminal in the present invention is discussed in detail above.Below by phase
It should be further elaborated in the terminal of the above method.Terminal should include mobile terminal, and mobile terminal can be mobile phone, flat board electricity
The electronic equipments such as brain.
Fig. 5 is refer to, is the structural representation of the first embodiment of the terminal of the present invention.Terminal 100 includes light sensor
Device 110, colour temperature acquisition module 120, grey decision-making determining module 130 and adjustment module 140.
Light sensor 110, for detecting the photosensitive value of current environment light.
Colour temperature acquisition module 120, for obtaining the color temperature value of current environment light.Colour temperature acquisition module 120 is specifically as follows
Color temperature sensor, it can also be integrated on light sensor 110.
Grey decision-making determining module 130, for photosensitive value and the colour temperature acquisition module 120 detected based on light sensor 110
The color temperature value of acquisition, determine the grey decision-making of the current display picture of terminal.Specifically, grey decision-making determining module 130, can be in light
The photosensitive value of dependent sensor detection is when being less than default luminous sensitivity threshold, based on photosensitive value, determines the ash of the current display picture of terminal
Rank is worth；, based on color temperature value, it can also determine that terminal currently shows when the photosensitive value detected is more than default luminous sensitivity threshold in addition
Show the grey decision-making of picture.Alternatively, it is also possible to be modified photosensitive value by color temperature value, obtain correcting photosensitive value, and be based on repairing
Just photosensitive value, determine the grey decision-making of the current display picture of terminal.
Adjustment module 140, for the GTG of current display picture to be adjusted into the GTG determined to grey decision-making determining module 130
Value.
The embodiment of the present invention is based on photosensitive value and color temperature value by obtaining the color temperature value of current environment light, determines terminal
Current display picture grey decision-making, and the GTG of current display picture is adjusted to the grey decision-making determined, due at dusk,
Fine day high noon and cloudy day color temperature value be it is mutually different, so, can to make differentiation to ambient light based on color temperature value, and
Based on different ambient lights, the grey decision-making of display picture is adjusted, is measured so as to avoid actual photosensitive value beyond light sensor
During limiting value, caused by picture turn white or the problem of display brightness is too low.
Fig. 6 is refer to, is the structural representation of the embodiment of the grey decision-making determining module of the present invention.Grey decision-making determining module
130 include：Comparing unit 131, first processing units 132 and second processing unit 133.
Comparing unit 131, for more photosensitive value and the size of default luminous sensitivity threshold.In general, light sensor
Measuring limit value be 10000lux (lux), default luminous sensitivity threshold should be less than being equal to measuring limit value, in the present embodiment,
Luminous sensitivity threshold is set to measuring limit value, is so in order to reduce the opening time of color temperature sensor, so as to reach the purpose of power saving.
First processing units 132, if being more than luminous sensitivity threshold for photosensitive value, based on color temperature value, it is determined that currently showing picture
The grey decision-making in face.
Second processing unit 133, if being less than luminous sensitivity threshold for photosensitive value, based on photosensitive value, it is determined that currently showing picture
The grey decision-making in face.
Fig. 7 is refer to, is the structural representation of the embodiment of the first processing units of the present invention.First processing units 132
Including：Scaling unit 132a, GTG intensification factor acquiring unit 132b and grey decision-making acquiring unit 132c.
Scaling unit 132a, if being more than luminous sensitivity threshold for photosensitive value, color temperature value is converted, obtains converting photosensitive
Value.Specifically, scaling unit 132a includes：Colour temperature GTG intensification factor acquiring unit and the photosensitive value acquiring unit that converts.
Colour temperature GTG intensification factor acquiring unit, if being more than luminous sensitivity threshold for photosensitive value, obtain and the color temperature value
Corresponding colour temperature GTG intensification factor.Colour temperature GTG intensification factor acquiring unit can be in color temperature value and GTG intensification factor
In corresponding relation curve map, inquiry obtains the colour temperature GTG intensification factor corresponding with color temperature value.Color temperature value and GTG enhancing times
The acquisition methods of several corresponding relation curve maps hereinbefore describe in detail, and and therefore not to repeat here.
Convert photosensitive value acquiring unit, for according to colour temperature GTG intensification factor, obtaining the photosensitive value that converts.Specifically, change
Calculating photosensitive value acquiring unit includes：Constant obtains subelement and the photosensitive value that converts obtains subelement.
Constant obtains subelement, for obtaining first constant a and second constant b corresponding with color temperature value.
The photosensitive value that converts obtains subelement, for according to colour temperature GTG intensification factor Z, a and b, obtaining the photosensitive value F=that converts
a Z+b.A and b value size is determined that different range of color temperature is corresponding as the section belonging to the color temperature value of current environment light
A, b is also differed.Therefore, during implementing in this step, constant a and b value also first according to color temperature value, is determined.
GTG intensification factor acquiring unit 132b, for obtaining GTG intensification factor corresponding with the photosensitive value that converts.Specifically
Ground, GTG intensification factor acquiring unit 132b can be bent in the corresponding relation of photosensitive value as shown in Figure 4 and GTG intensification factor
In line chart, inquiry obtains the GTG intensification factor corresponding with the photosensitive value that converts.
Grey decision-making acquiring unit 132c, for according to the GTG enhancing times corresponding to photosensitive value and the photosensitive value of the conversion that converts
Number, obtain the grey decision-making of current display picture.
Fig. 8 is refer to, is the structural representation of the second embodiment of the terminal of the present invention.Terminal 100 includes light sensor
Device 110, colour temperature acquisition module 120, grey decision-making determining module 130, adjustment module 140, electricity acquisition module 150, backlight illumination
Acquisition module 160 and backlight illumination adjusting module 170.
Light sensor 110, for detecting the photosensitive value of current environment light.
Colour temperature acquisition module 120, for obtaining the color temperature value of current environment light.Colour temperature acquisition module 120 is specifically as follows
Color temperature sensor, it can also be integrated on light sensor 110.
Grey decision-making determining module 130, for photosensitive value and the colour temperature acquisition module 120 detected based on light sensor 110
The color temperature value of acquisition, determine the grey decision-making of the current display picture of terminal.
Adjustment module 140, for the GTG of current display picture to be adjusted into the GTG determined to grey decision-making determining module 130
Value.
Electricity acquisition module 150, for obtaining the dump energy of terminal.
Backlight illumination acquisition module 160, for obtaining the current backlight brightness value of terminal.
Backlight illumination adjusting module 170, for based on dump energy, current backlight brightness value, photosensitive value and color temperature value, adjusting
The backlight brightness values of whole terminal.Specifically, if current photosensitive value is more than the first preset value, (the first preset value can be
8000lux), and dump energy is more than the first preset value (such as 30%), and backlight brightness values are less than the second preset value (such as 70%),
Backlight brightness values are then adjusted to highest；If detecting, photosensitive value is less than the first preset value, will be adjusted to highest backlight illumination
Value is reduced to the numerical value before adjustment；If dump energy is more than the first preset value (such as 30%), and backlight brightness values are pre- more than second
If being worth (such as 70%), then current backlight brightness values are not adjusted；If dump energy is less than the first preset value, not to working as
Preceding backlight brightness values are adjusted.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered scope.
Claims (10)
- A kind of 1. adjusting method of the display picture of terminal, it is characterised in that including：Obtain the photosensitive value of the current environment light of the light sensor detection of the terminal；Obtain the color temperature value of current environment light；Based on the photosensitive value and the color temperature value, the grey decision-making of the current display picture of the terminal is determined；The GTG of the current display picture is adjusted to the grey decision-making of the determination；It is described to be based on the color temperature value and the photosensitive value, the step of determining the grey decision-making of current display picture of the terminal, Including：Compare the size of the photosensitive value and default luminous sensitivity threshold；If the photosensitive value is more than the luminous sensitivity threshold, based on the color temperature value, it is determined that the grey decision-making of current display picture；If the photosensitive value is less than the luminous sensitivity threshold, based on the photosensitive value, it is determined that the grey decision-making of current display picture.
- 2. the adjusting method of the display picture of terminal as claimed in claim 1, it is characterised in that described to be based on the colour temperature Value, the step of determining the grey decision-making of current display picture of the terminal, including：The color temperature value is converted, obtains the photosensitive value that converts；Obtain GTG intensification factor corresponding with the photosensitive value of conversion；According to the photosensitive value of conversion and the GTG intensification factor, the grey decision-making of current display picture is obtained.
- 3. the adjusting method of the display picture of terminal as claimed in claim 2, it is characterised in that described to enter to the color temperature value Row conversion, obtain converting photosensitive value the step of, including：Obtain the colour temperature GTG intensification factor corresponding with the color temperature value；According to the colour temperature GTG intensification factor, the photosensitive value of conversion is obtained.
- 4. the adjusting method of the display picture of terminal as claimed in claim 3, it is characterised in that described according to colour temperature ash Rank intensification factor, the step of obtaining the photosensitive value of the conversion, including：Obtain first constant a and second constant b corresponding with the color temperature value；According to colour temperature GTG intensification factor Z, a and the b, the photosensitive value F=aZ+b of conversion is obtained.
- 5. the adjusting method of the display picture of the terminal as described in claim any one of 1-4, it is characterised in that also include：Obtain the dump energy of the terminal；Obtain the current backlight brightness value of the terminal；Based on the dump energy, the current backlight brightness value, the photosensitive value and the color temperature value, the terminal is adjusted Backlight brightness values.
- A kind of 6. terminal, it is characterised in that including：Light sensor, for detecting the photosensitive value of current environment light；Colour temperature acquisition module, for obtaining the color temperature value of current environment light；Grey decision-making determining module, for based on the photosensitive value and the color temperature value, determining the current display picture of the terminal Grey decision-making；Adjustment module, for the GTG of the current display picture to be adjusted to the grey decision-making of the determination；The grey decision-making determining module includes：Comparing unit, for the photosensitive value and the size of default luminous sensitivity threshold；First processing units, if being more than the luminous sensitivity threshold for the photosensitive value, based on the color temperature value, it is determined that current aobvious Show the grey decision-making of picture；Second processing unit, if being less than the luminous sensitivity threshold for the photosensitive value, based on the photosensitive value, it is determined that current aobvious Show the grey decision-making of picture.
- 7. terminal as claimed in claim 6, it is characterised in that the first processing units include：Scaling unit, if being more than the luminous sensitivity threshold for the photosensitive value, the color temperature value is converted, converted Photosensitive value；GTG intensification factor acquiring unit, for obtaining GTG intensification factor corresponding with the photosensitive value of conversion；Grey decision-making acquiring unit, for according to the photosensitive value of conversion and the GTG intensification factor, obtaining current display picture Grey decision-making.
- 8. terminal as claimed in claim 7, it is characterised in that the scaling unit includes：Colour temperature GTG intensification factor acquiring unit, if being more than the luminous sensitivity threshold for the photosensitive value, obtain and the color The corresponding colour temperature GTG intensification factor of temperature value；Convert photosensitive value acquiring unit, for according to the colour temperature GTG intensification factor, obtaining the photosensitive value of conversion.
- 9. terminal as claimed in claim 8, it is characterised in that the photosensitive value acquiring unit of conversion includes：Constant obtains subelement, for obtaining first constant a and second constant b corresponding with the color temperature value；The photosensitive value of converting obtains subelement, for according to colour temperature GTG intensification factor Z, a and the b, described in acquisition Convert photosensitive value F=aZ+b.
- 10. the terminal as described in claim any one of 6-9, it is characterised in that also include：Electricity acquisition module, for obtaining the dump energy of the terminal；Backlight illumination acquisition module, for obtaining the current backlight brightness value of the terminal；Backlight illumination adjusting module, for based on the dump energy, the current backlight brightness value, it is described it is photosensitive value and it is described Color temperature value, adjust the backlight brightness values of the terminal.
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| CN107517368A (en) * | 2016-06-17 | 2017-12-26 | 中兴通讯股份有限公司 | Terminal color temperature adjusting method and device |
| CN106448541B (en) * | 2016-11-21 | 2019-10-22 | Oppo广东移动通信有限公司 | Control method and control device |
| CN108735165B (en) * | 2017-04-20 | 2020-09-15 | 上海喜马拉雅科技有限公司 | Ink screen backlight system and adjusting method thereof |
| CN108877738A (en) * | 2018-06-20 | 2018-11-23 | 广东美的环境电器制造有限公司 | Display panel luminance control method and circuit, heater |
| CN112735352A (en) * | 2020-12-31 | 2021-04-30 | Oppo广东移动通信有限公司 | Color temperature self-adaptive adjusting method, device, equipment and medium for display equipment |
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