CN110164372A - Terminal device, screen luminance adjustment method and device - Google Patents
Terminal device, screen luminance adjustment method and device Download PDFInfo
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- CN110164372A CN110164372A CN201910143208.1A CN201910143208A CN110164372A CN 110164372 A CN110164372 A CN 110164372A CN 201910143208 A CN201910143208 A CN 201910143208A CN 110164372 A CN110164372 A CN 110164372A
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- brightness value
- terminal device
- screen brightness
- value
- screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—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]
- G09G3/3225—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] using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
Abstract
The present invention provides a kind of terminal device, screen luminance adjustment method and devices.The described method includes: obtaining the first object screen brightness value of terminal device and the current screen brightness value of terminal device；It is less than predetermined luminance threshold value in first object screen brightness value, and in the case that current screen brightness value is greater than predetermined luminance threshold value, the brightness value of control light emitting diode remains unchanged, and the transmitance of electrochomeric glass is adjusted, the screen brightness value of terminal device is adjusted to first object screen brightness value；Or it is less than predetermined luminance threshold value in first object screen brightness value, and in the case that current screen brightness value is greater than predetermined luminance threshold value, the transmitance of electrochomeric glass is reduced to the first setting value, and increase the brightness value of light emitting diode, the screen brightness value of terminal device is adjusted to first object screen brightness value.The present invention can effectively eliminate splashette phenomenon, improve user experience.
Description
Technical field
The present invention relates to field of terminal technology, more particularly to a kind of terminal device, screen luminance adjustment method and device.
Background technique
Currently, being used on electronic product there are two types of more screens, TFT (Thin Film Transistor, film crystal
Pipe) shield and AMOLED (Active-matrix Organic Light-emitting Diode, two pole of active matrix organic light-emitting
Body or active-matrix organic light emitting diode) screen.
Referring to Fig.1, a kind of schematic diagram of TFT screen in the prior art is shown, as shown in Figure 1,2- colored filter,
3- liquid crystal, 4- thin film transistor (TFT), 5- backlight LED (Light Emitting Diode, light emitting diode), 1- is set to display mould
The working principle of TFT screen: screen glass in group makes backlight LED emit white light, then leads to by LEDK1 and LEDK2 duplex feeding
Overvoltage adjusts the conducting of thin film transistor (TFT) 4 and the deflection angle of liquid crystal 3 controls grayscale, will finally through colored filter 2
Colored light after adjusting issues, and screen glass 1 shields.
And since the driving circuit LEDK1 and LEDK2 current precision of backlight LED is too low, in low-light level low current,
The influence of error can be amplified between LEDK1 and LEDK2, and splashette occurs in screen when making to adjust brightness；LEDK1 and LEDK2 electric current
Precision is too low, also results in the backlight LED light emission luminance difference that two-way controls respectively, leads to splashette, moreover, human eye is in low-light level
When it is very sensitive, lesser brightness change can be also observed, and be amplified the influence to user of splashette.
Referring to Fig. 2, a kind of schematic diagram of AMOLED screen in the prior art is shown, as shown in Fig. 2, 6- is set to display
Screen glass in mould group, 7- thin film transistor (TFT), 8-OLED (Organic Light-Emitting Diode, organic light emission two
Pole pipe), the working principle of AMOLED screen: make inside OLED8 a large amount of electronics from the area N to the area P by the pressure difference of ELVDD and ELVSS
Hole-recombination in migration, these electronics and valence band, the energy that compound tense obtains are discharged in the form of luminous energy, due to different half
Energy state locating for electrons and holes is different in conductor material, and the amount that electrons and holes compound tense releases is different,
The energy released is more, then the wavelength of the light issued is shorter, just there is the light of red green blue three color, adjusts top by voltage
Thin film transistor (TFT) 7 controls whether this pixel shows that screen glass 6 shields.
And AMOLED low-light level screen flash is substantially the irregular problem of brightness change caused by being influenced by processing procedure process consistency,
ELVDD-ELVSS electric current equally exists precision deficiency problem, when low-light level low current, the influence of error between ELVDD-ELVSS
It can be amplified, splashette occurs in screen when making to adjust brightness.
Summary of the invention
The embodiment of the present invention provides a kind of terminal device, screen luminance adjustment method and device, to solve in the prior art
The screen used is when in compared with low-light level, it may appear that the phenomenon that splashette, the problem of reducing user experience.
In order to solve the above-mentioned technical problem, the embodiments of the present invention are implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of terminal device, including display module and euphotic cover plate, it is described
Light cover board is set to the transparent side of the display module, wherein Light-Emitting Diode, the light transmission are provided in the display module
Cover board is electrochomeric glass.
Second aspect, the embodiment of the invention provides a kind of screen luminance adjustment methods, comprising: obtains the terminal device
First object screen brightness value and the terminal device current screen brightness value；In the first object screen brightness value
Less than predetermined luminance threshold value, and the current screen brightness value controls luminous two greater than in the case where the predetermined luminance threshold value
The brightness value of pole pipe remains unchanged, and adjusts the transmitance of the electrochomeric glass, and the screen of the terminal device is bright
Angle value is adjusted to the first object screen brightness value；Or it is less than the predetermined luminance threshold in the first object screen brightness value
Value, and the current screen brightness value reduces the saturating of the electrochomeric glass greater than in the case where the predetermined luminance threshold value
Rate is crossed to the first setting value, and increases the brightness value of the light emitting diode, by the screen brightness value tune of the terminal device
The first object screen brightness value.
The third aspect, the embodiment of the invention provides a kind of screen brightness regulating devices, comprising: the first luminance acquisition mould
Block, for obtaining the first object screen brightness value of the terminal device and the current screen brightness value of the terminal device；The
One brightness adjusting section, for being less than predetermined luminance threshold value in the first object screen brightness value, and the current screen is bright
In the case that angle value is greater than the predetermined luminance threshold value, the brightness value for controlling light emitting diode is remained unchanged, and adjusts the electricity
The transmitance for causing photo chromic glass, the screen brightness value of the terminal device is adjusted to the first object screen brightness value；
Or second brightness adjusting section, for being less than the predetermined luminance threshold value in the first object screen brightness value, and described work as
In the case that forth screen brightness value is greater than the predetermined luminance threshold value, reduces the transmitance of the electrochomeric glass and set to first
Definite value, and increase the brightness value of the light emitting diode, the screen brightness value of the terminal device is adjusted to described first
Target screen brightness value.
Fourth aspect the embodiment of the invention provides a kind of terminal device, including processor, memory and is stored in described
It is real when the computer program is executed by the processor on memory and the computer program that can run on the processor
The step of existing screen luminance adjustment method described in any of the above embodiments.
5th aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium
Computer program is stored on storage media, the computer program realizes that screen described in any of the above embodiments is bright when being executed by processor
The step of spending adjusting method.
In embodiments of the present invention, by obtaining the first object screen brightness value of terminal device, in first object screen
In the case that brightness value is less than predetermined luminance threshold value, the brightness value by controlling light emitting diode is remained unchanged, and adjusts electroluminescent
The transmitance of photo chromic glass adjusts the screen brightness value of terminal device to first object screen brightness value；Or in the first mesh
It marks in the case that screen brightness value is less than predetermined luminance threshold value, reduces the transmitance of electrochomeric glass to the first setting value, and
The brightness value for increasing light emitting diode, the screen brightness value of terminal device is adjusted to first object screen brightness value.This hair
The scheme that bright embodiment provides changes the simple glass to shield above existing TFT and AMOLED screen into electroluminescent change
Color glass is adjusted screen intensity by adjusting the transmitance of electrochomeric glass, can effectively eliminate splashette phenomenon, is promoted
User experience.
Detailed description of the invention
Fig. 1 shows a kind of schematic diagram of TFT screen in the prior art；
Fig. 2 shows a kind of schematic diagrames of AMOLED screen in the prior art；
Fig. 3 shows a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention；
Fig. 4 shows a kind of step flow chart of screen luminance adjustment method provided in an embodiment of the present invention；
Fig. 4 a shows a kind of schematic diagram of transmitance for adjusting electrochomeric glass provided in an embodiment of the present invention；
Fig. 5 shows a kind of step flow chart of screen luminance adjustment method provided in an embodiment of the present invention；
Fig. 6 shows a kind of structural schematic diagram of screen brightness regulating device provided in an embodiment of the present invention；
Fig. 7 shows a kind of structural schematic diagram of screen brightness regulating device provided in an embodiment of the present invention；
Fig. 8 shows a kind of structural block diagram of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig. 3, a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention is shown, as shown in figure 3, eventually
End equipment may include display module 2 and euphotic cover plate 1, and euphotic cover plate 1 can be set in the transparent side of display module 2, aobvious
Show and be provided with light emitting diode (not shown) in mould group 2, euphotic cover plate 1 can be electrochomeric glass, electrochromism glass
Glass refers to the optical properties of material, such as reflectivity, transmitance, absorptivity, stablizes under the action of extra electric field, is reversible
Color change the phenomenon that, show as the reversible change of color and transparency in appearance, pass through and apply voltage (diagram 3 and 4)
Change the transmitance of euphotic cover plate 1.
For example, when brightness is lower than low brightness threshold, keeping backlight LED luminance constant, while making electricity TFT screen
Causing the transmitance of photo chromic glass reduces, to reduce screen intensity, and eliminates splashette phenomenon.
Keep OLED brightness constant, while making electrochromism when brightness is lower than low brightness threshold AMOLED screen
The transmitance of glass reduces, to reduce screen intensity, and eliminates splashette phenomenon.
And specifically control process will be described in detail in the following embodiments.
Terminal device provided in an embodiment of the present invention, including display module and euphotic cover plate, euphotic cover plate are set to display
The transparent side of mould group, is provided with light emitting diode in display module, and euphotic cover plate is electrochomeric glass.The embodiment of the present invention
It, can be when the brightness of terminal device be lower, by adjusting electrochromism by setting electrochomeric glass for euphotic cover plate
Screen intensity is adjusted in the transmitance of glass, can effectively eliminate splashette phenomenon.
Embodiment two
Referring to Fig. 4, a kind of step flow chart of screen luminance adjustment method provided in an embodiment of the present invention, the screen are shown
Curtain brightness adjusting method can be applied to terminal device described in above-described embodiment one, can specifically include following steps:
Step 101: obtaining the first object screen brightness value of the terminal device and the current screen of the terminal device
Brightness value.
In embodiments of the present invention, terminal device can be mobile phone, PAD (Portable Android Device, plate
Computer), laptop, the electronic equipments such as DTV.
Be provided with display module in terminal device, be provided with LED in display module, LED can for backlight LED, OLED,
Any one of LED such as Micro LED, the embodiments of the present invention are not limited thereto.
Screen glass in display module is electrochomeric glass, and electrochromism refers to the optical properties (reflection of material
Rate, transmitance, absorptivity etc.) color change under the action of extra electric field there is a phenomenon where stablizing, reversible, table in appearance
It is now the reversible change of color and transparency.
The embodiment of the present invention is exactly that the alterable property of electrochomeric glass transmitance is utilized, to the screen of terminal device
Brightness is adjusted.
First object screen brightness value can be screen brightness value set by the user, for example, needing to adjust hand in user
When the screen intensity of machine, brightness setting option can be opened, shows that the screen intensity of mobile phone is arranged in item by sliding brightness regulation.
Certainly, first object screen brightness value, which is also possible to be in different environment or terminal device in terminal device, works as
The screen brightness value that preceding state etc. is arranged automatically, for example, needing adjust automatically screen bright in the case where user is in dark surrounds
Degree, to protect the eyesight etc. of user.
And for the set-up mode of first object screen brightness value can according to the actual situation depending on, the embodiment of the present invention pair
This is without restriction.
Current screen brightness value refers to the current screen brightness value of terminal device.
First object screen brightness value is the screen brightness value being adjusted to needed for terminal device, i.e. working as terminal device
Forth screen brightness value is adjusted to first object screen brightness value.
Terminal device can carry out real-time monitoring in the operation for adjusting screen intensity to user, to obtain the of terminal device
One target screen brightness value, i.e. first object screen brightness value, in the first object screen brightness value for obtaining user setting, and eventually
After the current screen brightness value of end equipment, step 102 is executed.
Step 102: being less than predetermined luminance threshold value, and the current screen brightness value in the first object screen brightness value
In the case where greater than the predetermined luminance threshold value, the brightness value for controlling the light emitting diode is remained unchanged, and adjusts the electricity
The transmitance for causing photo chromic glass, the screen brightness value of the terminal device is adjusted to the first object screen brightness value.
Predetermined luminance threshold value is the pre-set luminance threshold of system of terminal device, according to the type and screen of terminal device
Curtain material difference, the specific value for predetermined luminance threshold value be also it is different, specifically, can according to the actual situation and
Fixed, the embodiment of the present invention is without restriction for the specific value of predetermined luminance threshold value.
Under normal conditions, the current screen brightness value of terminal device is above predetermined luminance threshold value, can be flat in user
When using terminal equipment during, reduce splashette the phenomenon that.And scheme defined by the embodiment of the present invention namely in terminal
The current screen brightness of equipment is greater than the description in the case where predetermined luminance threshold value, carried out.
It is less than predetermined luminance threshold value, and current screen brightness value in the first object screen brightness value of the terminal device of acquisition
In the case where greater than predetermined luminance threshold value, then the brightness value for controlling LED remains unchanged, and passes through the electrochromism of voltage dynamic regulation
The transmitance of glass, so that the screen brightness value of terminal device reaches first object screen brightness value, to make terminal device
Screen brightness value reaches the demand of user.
It can be described below in conjunction with Figure of description by the transmitance of voltage dynamic regulation electrochomeric glass:
Referring to Fig. 4 a, a kind of signal of transmitance for adjusting electrochomeric glass provided in an embodiment of the present invention is shown
Figure, as shown in fig. 4 a, 1-1 is electrochomeric glass, and 1-2 is display module, can for TFT screen or AMOLED screen
To pass through the transmitance of VDD1/VDD2 voltage dynamic regulation electrochomeric glass, so that the screen brightness value of terminal device be made to reach
To first object screen brightness value.
Step 103: being less than the predetermined luminance threshold value in the first object screen brightness value, and the current screen is bright
In the case that angle value is greater than the predetermined luminance threshold value, the transmitance of the electrochomeric glass is reduced to the first setting value, and
The brightness value for increasing the light emitting diode adjusts the screen brightness value of the terminal device to the first object screen
Brightness value.
Certainly, it is less than predetermined luminance threshold value in first object screen brightness value, and current screen brightness value is bright greater than presetting
It in the case where spending threshold value, can also be executed by the way of step 103, specifically, be carried out detailed further below.
First setting value be by the pre-set transmitance value of terminal device, and can for the specific value of the first setting value
Depending on according to the actual situation, the embodiments of the present invention are not limited thereto.
It is less than predetermined luminance threshold value, and current screen brightness value in the first object screen brightness value of the terminal device of acquisition
In the case where greater than predetermined luminance threshold value, the transmitance that can also reduce electrochomeric glass is specifically joined to the first setting value
According to Fig. 4 a, the transmitance of electrochomeric glass can be adjusted by VDD1/VDD2 voltage to the first setting value, while increasing LED
Brightness value, the screen brightness value of terminal device is adjusted to first object screen brightness value, so as to so that originally it is low bright
Degree-low current becomes low-light level-high current, reduces influence of the current precision deficiency to screen intensity.
The scheme provided through the embodiment of the present invention can be lower than predetermined luminance threshold value in the brightness value of terminal device, and
When current screen brightness value is higher than predetermined luminance threshold value, the brightness value of LED is not reduced, so as to bright in reduction terminal screen
In the case where angle value, eliminate because current precision it is too low caused by splashette phenomenon, and then improve the usage experience of user.
Screen luminance adjustment method provided in an embodiment of the present invention, by the first object screen intensity for obtaining terminal device
The current screen brightness value of value and terminal device is less than predetermined luminance threshold value, and current screen in first object screen brightness value
In the case that brightness value is greater than predetermined luminance threshold value, the brightness value by controlling light emitting diode is remained unchanged, and adjusts electroluminescent
The transmitance of photo chromic glass adjusts the screen brightness value of terminal device to first object screen brightness value；Or in the first mesh
It marks screen brightness value and is less than predetermined luminance threshold value, and current screen brightness value reduces electricity greater than in the case where predetermined luminance threshold value
It causes the transmitance of photo chromic glass to the first setting value, and increases the brightness value of light emitting diode, the screen of terminal device is bright
Angle value is adjusted to first object screen brightness value.Scheme provided in an embodiment of the present invention, by existing TFT and AMOLED screen
The glass that top shields changes electrochomeric glass into, by adjusting electrochomeric glass transmitance to screen intensity into
Row is adjusted, and can be effectively eliminated splashette phenomenon, be improved user experience.
Embodiment three
Referring to Fig. 5, a kind of step flow chart of screen luminance adjustment method provided in an embodiment of the present invention, the screen are shown
Curtain brightness adjusting method can be applied to the terminal device in above-described embodiment one, can specifically include following steps:
Step 201: obtaining the first object screen brightness value of the terminal device and the current screen of the terminal device
Brightness value.
In embodiments of the present invention, terminal device can be mobile phone, PAD (Portable Android Device, plate
Computer), laptop, the electronic equipments such as DTV.
Be provided with display module in terminal device, be provided with LED in display module, LED can for backlight LED, OLED,
Any one of LED such as Micro LED, the embodiments of the present invention are not limited thereto.
Screen glass in display module is electrochomeric glass, and electrochromism refers to the optical properties (reflection of material
Rate, transmitance, absorptivity etc.) color change under the action of extra electric field there is a phenomenon where stablizing, reversible, table in appearance
It is now the reversible change of color and transparency.
The embodiment of the present invention is exactly that the alterable property of electrochomeric glass transmitance is utilized, to the screen of terminal device
Brightness is adjusted.
First object screen brightness value can be screen brightness value set by the user, for example, needing to adjust hand in user
When the screen intensity of machine, brightness setting option can be opened, shows that the screen intensity of mobile phone is arranged in item by sliding brightness regulation.
Certainly, first object screen brightness value, which is also possible to be in different environment or terminal device in terminal device, works as
The screen brightness value that preceding state etc. is arranged automatically, for example, needing adjust automatically screen bright in the case where user is in dark surrounds
Degree, to protect the eyesight etc. of user.
And for the set-up mode of first object screen brightness value can according to the actual situation depending on, the embodiment of the present invention pair
This is without restriction.
Current screen brightness value refers to the current screen brightness value of terminal device.
First object screen brightness value is the screen brightness value being adjusted to needed for terminal device, i.e. working as terminal device
Forth screen brightness value is adjusted to first object screen brightness value.
Terminal device can carry out real-time monitoring in the operation for adjusting screen intensity to user, to obtain the of terminal device
One target screen brightness value, i.e. first object screen brightness value, in the first object screen brightness value for obtaining terminal device, and eventually
After the current screen brightness value of end equipment, step 202 is executed.
Step 202: being less than predetermined luminance threshold value, and the current screen brightness value in the first object screen brightness value
In the case where greater than the predetermined luminance threshold value, the brightness value for controlling the light emitting diode is remained unchanged, and adjusts the electricity
The transmitance for causing photo chromic glass, the screen brightness value of the terminal device is adjusted to the first object screen brightness value.
Predetermined luminance threshold value is the pre-set luminance threshold of system of terminal device, according to the type and screen of terminal device
Curtain material difference, the specific value for predetermined luminance threshold value be also it is different, specifically, can according to the actual situation and
Fixed, the embodiment of the present invention is without restriction for the specific value of predetermined luminance threshold value.
Under normal conditions, the current screen brightness value of terminal device is above predetermined luminance threshold value, can be flat in user
When using terminal equipment during, reduce splashette the phenomenon that.And scheme defined by the embodiment of the present invention namely in terminal
The current screen brightness of equipment is greater than the description in the case where predetermined luminance threshold value, carried out.
It is less than predetermined luminance threshold value, and current screen brightness value in the first object screen brightness value of the terminal device of acquisition
In the case where greater than predetermined luminance threshold value, then the brightness value for controlling LED remains unchanged, and passes through the electrochromism of voltage dynamic regulation
The transmitance of glass, so that the screen brightness value of terminal device reaches first object screen brightness value, to make terminal device
Screen brightness value reaches the demand of user.
It can be described below in conjunction with Figure of description by the transmitance of voltage dynamic regulation electrochomeric glass:
Referring to Fig. 4 a, a kind of signal of transmitance for adjusting electrochomeric glass provided in an embodiment of the present invention is shown
Figure, as shown in fig. 4 a, 1-1 is electrochomeric glass, and 1-2 is display module, can for TFT screen or AMOLED screen
To pass through the transmitance of VDD1/VDD2 voltage dynamic regulation electrochomeric glass, so that the screen brightness value of terminal device be made to reach
To first object screen brightness value.
Step 203: in the case where the first object screen brightness value is less than the predetermined luminance threshold value, described in reduction
The transmitance of electrochomeric glass increases the brightness value of the light emitting diode to the first setting value, and the terminal is set
Standby screen brightness value is adjusted to the first object screen brightness value.
Certainly, it is less than predetermined luminance threshold value in first object screen brightness value, and current screen brightness value is bright greater than presetting
It in the case where spending threshold value, can also be executed by the way of step 103, specifically, be carried out detailed further below.
First setting value be by the pre-set transmitance value of terminal device, and can for the specific value of the first setting value
Depending on according to the actual situation, the embodiments of the present invention are not limited thereto.
It is less than predetermined luminance threshold value in the first object screen brightness value of the terminal device of acquisition, and terminal device is current
In the case that screen brightness value is greater than predetermined luminance threshold value, the transmitance of electrochomeric glass can also be reduced to the first setting
Value specifically referring to Fig. 4 a, can adjust the transmitance of electrochomeric glass to the first setting value by VDD1/VDD2 voltage,
The brightness value for increasing LED simultaneously, the screen brightness value of terminal device is adjusted to first object screen brightness value, so as to
So that script low-light level-low current is become low-light level-high current, reduces influence of the current precision deficiency to screen intensity.
The scheme provided through the embodiment of the present invention can be lower than predetermined luminance threshold value in the brightness value of terminal device, and
When current screen brightness value is higher than predetermined luminance threshold value, the brightness value of LED is not reduced, so as to bright in reduction terminal screen
In the case where angle value, eliminate because current precision it is too low caused by splashette phenomenon, and then improve the usage experience of user.
Step 204: reaching the minimum screen intensity regulated value of the terminal device in the first object screen brightness value
In the case where, obtain the ambient brightness value of the terminal device local environment.
Minimum screen intensity regulated value refers to the minimum value that the screen intensity of terminal device is adjustable, for example, mobile phone
Middle minimum luminance value is 0, and the screen intensity that user is only capable of manual setting terminal device is 0.
It is to be appreciated that above-mentioned example is merely to more fully understand the technical solution of the embodiment of the present invention and showing for enumerating
Example, not as the sole limitation to the embodiment of the present invention.
Photosensitive sensor can be preset in terminal device, photosensitive sensor can detecte terminal device and be presently in
The ambient brightness value of environment.
Certainly, in the concrete realization, the ambient brightness value of terminal device local environment can also be obtained using other way,
The embodiments of the present invention are not limited thereto.
After the ambient brightness value for obtaining terminal device local environment, step 205 is executed.
Step 205: in the case where the ambient brightness value is less than default ambient brightness threshold value, reducing the electrochromism
The transmitance of glass, while the brightness value of the light emitting diode is reduced, the screen brightness value of the terminal device is adjusted
To target brightness value.
Default ambient brightness threshold value can be the pre-set ambient brightness threshold value of system by terminal device, and the present invention is real
It applies example to be intended to adjust for the screen intensity of the terminal device in dark surrounds (such as night), specifically for default ring
The specific value of border luminance threshold, may be set according to actual conditions, and the embodiments of the present invention are not limited thereto.
Target brightness value refers to the brightness value of the screen intensity for the terminal device that can be arranged manually lower than user
In the case where being less than default ambient brightness threshold value, electrochromism glass can also be reduced in terminal device local environment
The transmitance of glass, while the brightness value of LED is reduced, the screen brightness value of terminal device is adjusted to screen brightness value.
Step 206: obtaining the second target screen brightness value of the terminal device.
Second target screen brightness value, which refers to, to be adjusted by the screen brightness value of terminal device to first object screen intensity
After value, the screen brightness value of user's manual setting or terminal device adjust automatically, and for the second target screen brightness value
Specific value, the embodiment of the present invention are without restriction.
It adjusts by the screen brightness value of terminal device to first object screen brightness value, it can also be to user setting
Or terminal device adjust automatically the second target screen brightness value real-time monitoring, obtain the second target screen brightness value it
Afterwards, step 206 is executed.
Step 207: in the case where the second target screen brightness value is more than or equal to the predetermined luminance threshold value, adjustment
The transmitance of the electrochomeric glass adjusts the brightness value of the light emitting diode to the second setting value, by the end
The screen brightness value of end equipment is adjusted to the second target screen brightness value.
It, can be according to above-mentioned steps 202~step in the case where the second target screen brightness value is less than predetermined luminance threshold value
Rapid 203 embodiment is adjusted the screen intensity of terminal device, and the screen intensity of terminal device is adjusted to second
Target screen brightness value.
Second setting value refers to preset, adjusts the value of the transmitance of electrochomeric glass.Second setting value can be with
It is to be set according to the actual situation by research staff, the embodiment of the present invention is not subject to the specific value of the second setting value
Limitation.
And in general, the second setting value can be set to the maximum transmission of electrochomeric glass.
And in the case where the second target screen brightness value is more than or equal to predetermined luminance threshold value, adjustable electrochromism glass
The corresponding maximum transmission of transmitance value electrochomeric glass of glass, and the brightness value of light emitting diode is adjusted, thus by terminal
The screen brightness value of equipment is adjusted to the second target screen brightness value.
Screen luminance adjustment method provided in an embodiment of the present invention, except with the adjusting of screen intensity shown in embodiment one
It, can also be (i.e. dark in the case where ambient brightness value is less than default ambient brightness threshold value outside beneficial effect possessed by method
In environment), it reduces by adjusting the transmitance of electrochomeric glass and the brightness value of light emitting diode, adjusts screen intensity, with
Screen intensity is reduced, the demand of user is met, improves the usage experience of user.
Example IV
Referring to Fig. 6, a kind of structural schematic diagram of screen brightness regulating device provided in an embodiment of the present invention is shown, specifically
May include:
First luminance acquisition module 310, for obtain the terminal device first object screen brightness value and the end
The current screen brightness value of end equipment；First brightness adjusting section 320, it is pre- for being less than in the first object screen brightness value
If luminance threshold, and the current screen brightness value controls the light-emitting diodes greater than in the case where the predetermined luminance threshold value
The brightness value of pipe remains unchanged, and adjusts the transmitance of the electrochomeric glass, by the screen intensity of the terminal device
Value is adjusted to the first object screen brightness value；Or second brightness adjusting section 330, for bright in the first object screen
In the case that angle value is less than the predetermined luminance threshold value, and the current screen brightness value is greater than the predetermined luminance threshold value, drop
The transmitance of the low electrochomeric glass increases the brightness value of the light emitting diode to the first setting value, will be described
The screen brightness value of terminal device is adjusted to the first object screen brightness value.
Preferably, the light emitting diode includes backlight leds, Organic Light Emitting Diode, in micro- light emitting diode
It is any.
Screen brightness regulating device provided in an embodiment of the present invention, by the first object screen intensity for obtaining terminal device
The current screen brightness value of value and terminal device is less than predetermined luminance threshold value, and current screen in first object screen brightness value
In the case that brightness value is greater than predetermined luminance threshold value, the brightness value by controlling light emitting diode is remained unchanged, and adjusts electroluminescent
The transmitance of photo chromic glass adjusts the screen brightness value of terminal device to first object screen brightness value；Or in the first mesh
It marks screen brightness value and is less than predetermined luminance threshold value, and current screen brightness value reduces electricity greater than in the case where predetermined luminance threshold value
It causes the transmitance of photo chromic glass to the first setting value, and increases the brightness value of light emitting diode, the screen of terminal device is bright
Angle value is adjusted to first object screen brightness value.Scheme provided in an embodiment of the present invention, by existing TFT and AMOLED screen
The glass that top shields changes electrochomeric glass into, by adjusting electrochomeric glass transmitance to screen intensity into
Row is adjusted, and can be effectively eliminated splashette phenomenon, be improved user experience.
Embodiment five
Referring to Fig. 7, a kind of structural schematic diagram of screen brightness regulating device provided in an embodiment of the present invention is shown, specifically
May include:
First luminance acquisition module 410, for obtain the terminal device first object screen brightness value and the end
The current screen brightness value of end equipment；First brightness adjusting section 420, it is pre- for being less than in the first object screen brightness value
If luminance threshold, and the current screen brightness value controls the light-emitting diodes greater than in the case where the predetermined luminance threshold value
The brightness value of pipe remains unchanged, and adjusts the transmitance of the electrochomeric glass, by the screen intensity of the terminal device
Value is adjusted to the first object screen brightness value；Or second brightness adjusting section 430, for bright in the first object screen
In the case that angle value is less than the predetermined luminance threshold value, and the current screen brightness value is greater than the predetermined luminance threshold value, drop
The transmitance of the low electrochomeric glass increases the brightness value of the light emitting diode to the first setting value, will be described
The screen brightness value of terminal device is adjusted to the first object screen brightness value；Ambient brightness acquisition module 440, in institute
In the case where stating the minimum screen intensity regulated value that first object screen brightness value reaches the terminal device, the terminal is obtained
The ambient brightness value of equipment local environment；4th brightness adjusting section 450, for being less than default environment in the ambient brightness value
In the case where luminance threshold, the transmitance of the electrochomeric glass is reduced, while reducing the brightness value of the light emitting diode,
Adjusting the screen brightness value of the terminal device to target brightness value；Second luminance acquisition module 460, it is described for obtaining
Second target screen brightness value of user setting；Third brightness adjusting section 470, in the second target screen brightness value
In the case where more than or equal to the predetermined luminance threshold value, the transmitance of the electrochomeric glass is adjusted to the second setting value, and
The brightness value for adjusting the light emitting diode adjusts the screen brightness value of the terminal device to the second target screen
Brightness value.
Screen brightness regulating device provided in an embodiment of the present invention, except with the adjusting of screen intensity shown in embodiment three
It, can also be (i.e. dark in the case where ambient brightness value is less than default ambient brightness threshold value outside beneficial effect possessed by device
In environment), it reduces by adjusting the transmitance of electrochomeric glass and the brightness value of light emitting diode, adjusts screen intensity, with
Screen intensity is reduced, the demand of user is met, improves the usage experience of user.
Embodiment six
Referring to Fig. 8, the hardware structural diagram of a kind of mobile terminal of each embodiment to realize the present invention.
The mobile terminal 500 includes but is not limited to: radio frequency unit 501, network module 502, audio output unit 503, defeated
Enter unit 504, sensor 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor
The components such as 510 and power supply 511.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 8 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or
Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Processor 510, for obtaining the first object screen brightness value of the terminal device and working as the terminal device
Forth screen brightness value；It is less than predetermined luminance threshold value in the first object screen brightness value, and the current screen brightness value is big
In the case where the predetermined luminance threshold value, the brightness value for controlling the light emitting diode is remained unchanged, and is adjusted described electroluminescent
The transmitance of photo chromic glass adjusts the screen brightness value of the terminal device to the first object screen brightness value；Or
It is less than the predetermined luminance threshold value in the first object screen brightness value, and the current screen brightness value is greater than described preset
In the case where luminance threshold, the transmitance of the electrochomeric glass is reduced to the first setting value, and increase the light-emitting diodes
The brightness value of pipe adjusts the screen brightness value of the terminal device to the first object screen brightness value.
In embodiments of the present invention, by obtaining the first object screen brightness value of terminal device and working as terminal device
Forth screen brightness value is less than predetermined luminance threshold value in first object screen brightness value, and current screen brightness value is bright greater than presetting
In the case where spending threshold value, the brightness value by controlling light emitting diode is remained unchanged, and adjusts the transmitance of electrochomeric glass,
Adjusting the screen brightness value of terminal device to first object screen brightness value；Or it is less than in first object screen brightness value pre-
If luminance threshold, and current screen brightness value reduces the transmitance of electrochomeric glass greater than in the case where predetermined luminance threshold value
To the first setting value, and increase the brightness value of light emitting diode, the screen brightness value of terminal device is adjusted to first object
Screen brightness value.Scheme provided in an embodiment of the present invention, the glass that will be shielded above existing TFT and AMOLED screen
It changes electrochomeric glass into, screen intensity is adjusted by adjusting the transmitance of electrochomeric glass, sudden strain of a muscle can be effectively eliminated
Shield phenomenon, improves user experience.
It should be understood that the embodiment of the present invention in, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 510 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 502 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 503 can be received by radio frequency unit 501 or network module 502 or in memory 509
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 503 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 500 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 503 includes loudspeaker, buzzer and receiver etc..
Input unit 504 is for receiving audio or video signal.Input unit 504 may include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 capture mould in video
The image data of the static images or video that are obtained in formula or image capture mode by image capture apparatus (such as camera) carries out
Processing.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can
To be stored in memory 509 (or other storage mediums) or be sent via radio frequency unit 501 or network module 502.
Microphone 5042 can receive sound, and can be audio data by such acoustic processing.Treated, and audio data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 501 in the case where telephone calling model.
Mobile terminal 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 5061, and proximity sensor can close when mobile terminal 500 is moved in one's ear
Display panel 5061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 506 is for showing information input by user or being supplied to the information of user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 507 include touch panel 5071 with
And other input equipments 5072.Touch panel 5071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 5071 or in touch panel 5071
Neighbouring operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area
It manages the order that device 510 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 5071.In addition to touch panel 5071, user input unit 507 can also include other input equipments
5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touching
The type for touching event provides corresponding visual output on display panel 5061.Although in Fig. 7, touch panel 5071 and display
Panel 5061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 5071 and display panel 5061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 508 is the interface that external device (ED) is connect with mobile terminal 500.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 508 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 500 or can be used in 500 He of mobile terminal
Data are transmitted between external device (ED).
Memory 509 can be used for storing software program and various data.Memory 509 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 509 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 509, and calls and is stored in storage
Data in device 509 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 510 may include one or more processing units；Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Mobile terminal 500 can also include the power supply 511 (such as battery) powered to all parts, it is preferred that power supply 511
Can be logically contiguous by power-supply management system and processor 510, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 500 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 510, and memory 509 is stored in
On memory 509 and the computer program that can run on the processor 510, the computer program are executed by processor 510
Each process of the above-mentioned screen luminance adjustment method embodiment of Shi Shixian, and identical technical effect can be reached, to avoid repeating,
Which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned screen luminance adjustment method embodiment when being executed by processor,
And identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium,
Such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, letter
Claim RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (10)
1. a kind of terminal device, which is characterized in that including display module and euphotic cover plate, the euphotic cover plate is set to described aobvious
Show the transparent side of mould group, wherein
Light-Emitting Diode is provided in the display module, the euphotic cover plate is electrochomeric glass.
2. a kind of screen luminance adjustment method, which is characterized in that be applied to terminal device described in claim 1, the method
Include:
Obtain the first object screen brightness value of the terminal device and the current screen brightness value of the terminal device；
It is less than predetermined luminance threshold value in the first object screen brightness value, and the current screen brightness value is greater than described preset
In the case where luminance threshold, the brightness value for controlling light emitting diode is remained unchanged, and adjusts the transmission of the electrochomeric glass
Rate adjusts the screen brightness value of the terminal device to the first object screen brightness value；Or
It is less than the predetermined luminance threshold value in the first object screen brightness value, and the current screen brightness value is greater than described
In the case where predetermined luminance threshold value, the transmitance of the electrochomeric glass is reduced to the first setting value, and increase described shine
The brightness value of diode adjusts the screen brightness value of the terminal device to the first object screen brightness value.
3. according to the method described in claim 2, it is characterized in that, being adjusted in the screen brightness value by the terminal device
After the step of to the first object screen brightness value, further includes:
Obtain the second target screen brightness value of the terminal device；
In the case where the second target screen brightness value is more than or equal to the predetermined luminance threshold value, the electrochromism is adjusted
The transmitance of glass adjusts the brightness value of the light emitting diode to the second setting value, by the screen of the terminal device
Brightness value is adjusted to the second target screen brightness value.
4. according to the method described in claim 2, it is characterized in that, being adjusted in the screen brightness value by the terminal device
After the step of to the first object screen brightness value, further includes:
In the case where the first object screen brightness value reaches the minimum screen intensity regulated value of the terminal device, obtain
The ambient brightness value of the terminal device local environment；
In the case where the ambient brightness value is less than default ambient brightness threshold value, the transmission of the electrochomeric glass is reduced
Rate, while the brightness value of the light emitting diode is reduced, the screen brightness value of the terminal device is adjusted to object brightness
Value.
5. according to the method described in claim 2, it is characterized in that, the light emitting diode includes backlight leds, has
Any one of machine light emitting diode and micro- light emitting diode.
6. a kind of screen brightness regulating device characterized by comprising
First luminance acquisition module, for obtaining the first object screen brightness value and the terminal device of the terminal device
Current screen brightness value；
First brightness adjusting section, for being less than predetermined luminance threshold value in the first object screen brightness value, and it is described current
In the case that screen brightness value is greater than the predetermined luminance threshold value, the brightness value for controlling light emitting diode is remained unchanged, and adjusts
The transmitance of the electrochomeric glass adjusts the screen brightness value of the terminal device bright to the first object screen
Angle value；Or
Second brightness adjusting section, for being less than the predetermined luminance threshold value in the first object screen brightness value, and it is described
In the case that current screen brightness value is greater than the predetermined luminance threshold value, the transmitance of the electrochomeric glass is reduced to first
Setting value, and increase the brightness value of the light emitting diode, the screen brightness value of the terminal device is adjusted to described
One target screen brightness value.
7. device according to claim 6, which is characterized in that further include:
Second luminance acquisition module, for obtaining the second target screen brightness value of the terminal device；
Third brightness adjusting section, for being more than or equal to the feelings of the predetermined luminance threshold value in the second target screen brightness value
Under condition, the transmitance of the electrochomeric glass is adjusted to the second setting value, and adjust the brightness value of the light emitting diode, with
The screen brightness value of the terminal device is adjusted to the second target screen brightness value.
8. device according to claim 6, which is characterized in that further include:
Ambient brightness acquisition module, the minimum screen for reaching the terminal device in the first object screen brightness value are bright
In the case where spending regulated value, the ambient brightness value of the terminal device local environment is obtained；
4th brightness adjusting section, for reducing institute in the case where the ambient brightness value is less than default ambient brightness threshold value
The transmitance of electrochomeric glass is stated, while reducing the brightness value of the light emitting diode, by the screen of the terminal device
Brightness value is adjusted to target brightness value.
9. device according to claim 6, which is characterized in that the light emitting diode includes backlight leds, has
Any one of machine light emitting diode and micro- light emitting diode.
10. a kind of terminal device, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 2 to 5 is realized when the computer program is executed by the processor
Any one of described in screen luminance adjustment method the step of.
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