CN106060285A - Backlight control method and device, and mobile terminal - Google Patents
Backlight control method and device, and mobile terminal Download PDFInfo
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- CN106060285A CN106060285A CN201610672109.9A CN201610672109A CN106060285A CN 106060285 A CN106060285 A CN 106060285A CN 201610672109 A CN201610672109 A CN 201610672109A CN 106060285 A CN106060285 A CN 106060285A
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- backlight
- backlight illumination
- light intensity
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- current environment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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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
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
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- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a backlight control method and device, and a mobile terminal. The method comprises the steps of obtaining current ambient light intensity in a dark screen state when it is detected that a user touches the mobile terminal; setting backlight brightness of a screen to be the backlight brightness corresponding to a lowest backlight level if the current ambient light intensity is smaller than a preset light intensity threshold value, when a screen is lighted; and gradually changing the backlight brightness of the screen from the lowest backlight level to the backlight brightness corresponding to the current ambient light intensity. According to the method, the device and the mobile terminal, when the mobile terminal is located in weak ambient light, the backlight brightness of the screen is set to be the backlight brightness corresponding to the lowest backlight level, then the backlight brightness is gradually changed to the backlight brightness corresponding to the current ambient light intensity, therefore a transition period is provided for eyes of the user, the stimulation of the backlight brightness in the weak ambient light can be reduced, and the relatively high backlight experience is provided for the user.
Description
Technical field
The present embodiments relate to screen backlight technology, particularly relate to a kind of method of backlight control, device and move eventually
End.
Background technology
It is basis that mobile terminal is automatically adjusted LCD (Liquid Crystal Display, liquid crystal display) backlight illumination
Ambient light intensity regulates, and first passes through the ambient light intensity that ambient light sensor detection is current, according to different ambient lights
The LCD backlight grade that intensity level interval i.e. light sensation interval is corresponding, adjusts LCD backlight brightness.
In prior art, under low light environment, also it is according to above-mentioned backlight adjusting method, backlight illumination to be adjusted,
Due to user in low light environment more sensitive to light, easily eyes of user is caused stimulation.Such as user has a rest night
Time waken up by the tinkle of bells, user picks up mobile phone, and the brightest user of backlight just has and compares strong impulse sense.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of method of backlight control, device and mobile terminal, to reduce the low light level
The backlight illumination stimulation to eyes of user in environment.
First aspect, a kind of method embodiments providing backlight control, described method includes:
Under putting out screen state, when detecting that user touches mobile terminal, obtain current environment light intensity；
When lighting screen, if described current environment light intensity is less than presetting Intensity threshold, then by bright for the backlight of screen
Degree is set to the backlight illumination that minimum backlight level is corresponding；
The backlight illumination of described screen is adjusted to described from the backlight illumination gradual change that described minimum backlight level is corresponding
The backlight illumination that current environment light intensity is corresponding.
Second aspect, the embodiment of the present invention additionally provides the device of a kind of backlight control, and described device includes:
Environmental light intensity acquisition module, under putting out screen state, when detecting that user touches mobile terminal, obtains current
Ambient light intensity；
Backlight illumination arranges module, for when lighting screen, if described current environment light intensity is less than presetting light intensity
Threshold value, then be set to, by the backlight illumination of screen, the backlight illumination that minimum backlight level is corresponding；
Backlight illumination adjusting module, for by the backlight illumination of described screen from the back of the body corresponding to described minimum backlight level
Brightness gradual change is adjusted to the backlight illumination that described current environment light intensity is corresponding.
The third aspect, the embodiment of the present invention additionally provides a kind of mobile terminal, and described mobile terminal is integrated with the present invention and appoints
The device of the backlight control described in one embodiment.
The technical scheme of the embodiment of the present invention, by under putting out screen state, detects when user touches mobile terminal, obtains
Current environment light intensity, and when described current environment light intensity is less than when presetting Intensity threshold, show that mobile terminal is in the low light level
In ambient light, when lighting screen, the backlight illumination of screen is set to the backlight illumination that minimum backlight level is corresponding, then
Gradual change is adjusted to the backlight illumination that described current environment light intensity is corresponding again, to one transition period of eyes of user, reduces the low light level
The backlight illumination stimulation to eyes of user in environment, has provided the user preferable backlight and has experienced.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for a kind of backlight control that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of the method for a kind of backlight control that the embodiment of the present invention two provides；
Fig. 3 is the flow chart of the method for a kind of backlight control that the embodiment of the present invention three provides；
Fig. 4 is the structural representation of the device of a kind of backlight control that the embodiment of the present invention four provides；
The structural representation of a kind of mobile terminal that Fig. 5 provides for the embodiment of the present invention five.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention is illustrate only rather than full content in description, accompanying drawing.
Embodiment one
Fig. 1 is the flow chart of the method for a kind of backlight control that the embodiment of the present invention one provides, and the present embodiment is applicable to
To carrying out the situation of backlight control in low light environment, the method can be performed by the device of backlight control, this backlight control
Device can be only fitted in the mobile terminal such as mobile phone or panel computer.The method specifically includes following steps:
Step 110, under putting out screen state, when detecting that user touches mobile terminal, obtains current environment light intensity.
When mobile terminal is under putting out screen state, detects when user touches this mobile terminal, obtained by ambient light sensor
Take the current environment light intensity around mobile terminal.
Wherein, mobile terminal, can be by the detection pressure to mobile terminal when detecting user and whether touching mobile terminal
The change of power or mobile terminal environment temperature detects, as can be detected by the grip sensor on mobile terminal side,
It is, of course, also possible to there is other detection method.
Step 120, when lighting screen, if described current environment light intensity is less than presetting Intensity threshold, then by screen
Backlight illumination be set to the backlight illumination that minimum backlight level is corresponding.
Under low light environment, user is more sensitive to backlight illumination, and under low light environment, the inspection of ambient light sensor
Surveying the most not accurate enough, less fine, the faintest light or the angle of inclination of mobile terminal all can be to ambient light sensors
Impact.In prior art, backlight is applied after mobile terminal bright screen, first can directly reported according to ambient light sensor
Individual light intensity value arranges backlight, if this light intensity value is inaccurate, then it is the most incorrect that backlight is arranged.In the present embodiment, in order to
Cause the user does not stimulates, and backlight illumination is first set to the backlight illumination that minimum backlight level is corresponding.
In the present embodiment, pre-set an intensity threshold, i.e. preset Intensity threshold (such as 10 luxs), be used for sentencing
Whether disconnected current environment is low light environment.When described current environment light intensity is less than when presetting Intensity threshold, mobile terminal is described
It is in low light environment, at this moment, when lighting screen, no matter backlight illumination corresponding to described current environment light intensity is how many,
First the backlight illumination of screen being set to the backlight illumination that minimum backlight level is corresponding, i.e. after bright screen, the backlight of screen is bright
Degree is just for minimum backlight illumination.After bright screen, first light intensity value that ambient light sensor reports is 0, backlight is set to
Minimum brightness；If first light intensity value is not 0, also backlight is set to minimum brightness.
Step 130, adjusts the backlight illumination of described screen from the backlight illumination gradual change that described minimum backlight level is corresponding
The whole backlight illumination corresponding for described current environment light intensity.
Backlight illumination in order to make backlight illumination corresponding with described current environment light intensity is identical, and does not causes user
Stimulate, the backlight illumination of screen is increased to described current environment from the backlight illumination gradual change that described minimum backlight level is corresponding
The backlight illumination that light intensity is corresponding.When gradual change adjusts, can be uniform increase, it is also possible to be laddering increase (as with
Parabolical rule increase etc.), the most uniform increase.
Wherein, the backlight illumination of described screen is adjusted to from the backlight illumination gradual change that described minimum backlight level is corresponding
Backlight illumination corresponding to described current environment light intensity preferably includes:
According to the interval corresponding relation with backlight level of the light sensation pre-set, determine belonging to described current environment light intensity
Light sensation interval, and determine the backlight level corresponding with this light sensation interval；
The backlight illumination of described screen is adjusted to from the backlight illumination gradual change that described minimum backlight level is corresponding and determines
Backlight illumination corresponding to backlight level.
By current environment light intensity and the light determined in the interval corresponding relation with backlight level of the light sensation pre-set
Endpoint value between sensillary area compares, and determines that light sensation belonging to described current environment light intensity is interval, further according to light sensation interval with
The corresponding relation of backlight level, determines the backlight level that the light sensation interval belonging to current environment light intensity is corresponding, by the back of the body of screen
Brightness is adjusted to, from the backlight illumination gradual change that minimum backlight level is corresponding, the backlight illumination that this backlight level determined is corresponding.
Can clearly determine the backlight illumination that current environment light intensity is corresponding.
The technical scheme of the present embodiment, by under putting out screen state, detects when user touches mobile terminal, obtains current
Ambient light intensity, and when described current environment light intensity is less than when presetting Intensity threshold, show that mobile terminal is in low light environment
In light, when lighting screen, the backlight illumination of screen is set to the backlight illumination that minimum backlight level is corresponding, the most gradually
Become and be adjusted to the backlight illumination that described current environment light intensity is corresponding, to one transition period of eyes of user, reduce low light environment
The stimulation to eyes of user of the middle backlight illumination, has provided the user preferable backlight and has experienced.
On the basis of technique scheme, the backlight illumination of described screen is corresponding from described minimum backlight level
The backlight illumination that backlight illumination gradual change is adjusted to described current environment light intensity corresponding preferably includes:
The backlight illumination of described screen is carried out preset times from the backlight illumination that described minimum backlight level is corresponding
Gradual change adjusts, and is adjusted to the backlight illumination that described current environment light intensity is corresponding.
The backlight illumination of described screen is carried out from the backlight illumination that minimum backlight level is corresponding the gradual change of preset times
Adjust, be gradually adjusted to the backlight illumination that described current environment light intensity is corresponding.If during gradual change adjusts, receiving one
Individual up-to-date environmental light intensity angle value, and backlight illumination corresponding to this environmental light intensity angle value exceeded described current environment light intensity pair
The backlight illumination answered, then be adjusted to this up-to-date environment by the backlight illumination of screen from the backlight illumination being currently adjusted to gradual change again
The backlight illumination that light intensity value is corresponding.The backlight illumination thorn to eyes of user is further reduced by the adjustment of preset times
Swash.
On the basis of above-described embodiment, before obtaining current environment light intensity, further preferably include:
Backlight is adjusted the environmental light intensity angle value being set to according to the predetermined number got backlight is adjusted.
When gradual change adjusts backlight illumination, the environmental light intensity angle value of the predetermined number got according to ambient light sensor is entered
Row sum-equal matrix, such as often get two environmental light intensity angle value and adjust a backlight, backlight illumination gradual change is adjusted to last
The backlight illumination that individual environmental light intensity angle value is corresponding, to avoid adjusting waste power consumption frequently, because under low light environment, environmental light intensity
Degree change is little, thus the backlight illumination of correspondence is basically unchanged.
Embodiment two
Fig. 2 is the flow chart of the method for a kind of backlight control that the embodiment of the present invention two provides, and the present embodiment can be above-mentioned
It is optimized on the basis of embodiment, will be " when lighting screen, if described current environment light intensity be less than presetting light intensity threshold
Value, then be set to, by the backlight illumination of screen, the backlight illumination that minimum backlight level is corresponding " it is optimized for further " calculating user
This touching mobile terminal and described user touched the time interval of mobile terminal last time；When lighting screen, if described time
Between interval more than preset time threshold and described current environment light intensity less than presetting Intensity threshold, then by the backlight illumination of screen
It is set to the backlight illumination that minimum backlight level is corresponding ".The method specifically includes following steps:
Step 210, under putting out screen state, when detecting that user touches mobile terminal, obtains current environment light intensity.
Step 220, this touching mobile terminal of calculating user and described user touched the time interval of mobile terminal last time.
Under putting out screen state, when detecting that user touches mobile terminal, obtain user this touching mobile terminal time
Between, and in record, inquire about user touched time of mobile terminal last time, according to time of this touching mobile terminal of user with
User touched the time of mobile terminal last time, calculates this touching mobile terminal of user and user uploads between touching mobile terminal
Time interval.
Step 230, when lighting screen, if described time interval is more than preset time threshold and described current environment light
The backlight illumination of screen less than presetting Intensity threshold, is then set to the backlight illumination that minimum backlight level is corresponding by intensity.
Under user is at low light environment, and when described time interval is not less than preset time threshold (such as 1 hour), explanation
User sees that the time interval between the screen of mobile terminal is less for twice, also compares the backlight illumination that custom backlight application is arranged；
When described time interval is more than preset time threshold, illustrate that user sees the time interval between the screen of mobile terminal for twice relatively
Greatly, it is not easy to adapt to the backlight illumination of screen, carry out the backlight control under low light environment the most again.
When described time interval is less than default Intensity threshold more than preset time threshold and described current environment light intensity
Time, illustrate to be currently at low light environment, and see user and last time that the time interval between the screen of mobile terminal is longer, it is not easy to
Adapt to the backlight illumination of screen, at this moment, when lighting screen, first the backlight illumination of screen is set to minimum backlight level pair
The backlight illumination answered.
Step 240, adjusts the backlight illumination of described screen from the backlight illumination gradual change that described minimum backlight level is corresponding
The whole backlight illumination corresponding for described current environment light intensity.
The technical scheme of the present embodiment, on the basis of above-described embodiment, by calculating this touching mobile terminal of user
And the time interval touched last time between mobile terminal, in described time interval more than preset time threshold and current environment light intensity
Degree, less than when presetting Intensity threshold, illustrates that user is in low light environment, and the backlight that user is more not easy after adapting to bright screen is bright
Degree, is the most first set to minimum backlight illumination by backlight illumination, reduces the backlight illumination stimulation to eyes of user further.
Embodiment three
Fig. 3 is the flow chart of the method for a kind of backlight control that the embodiment of the present invention three provides, and the present embodiment can be above-mentioned
It is optimized on the basis of embodiment, before obtaining current environment light intensity, further increases and " increase ambient light sensing
The integration period of device ".The method specifically includes following steps:
Step 310, increases the integration period of ambient light sensor.
Increase the integration period of ambient light sensor, the integration period of ambient light sensor can be increased to current integration
The preset multiple in cycle, or on the basis of the current integration cycle of ambient light sensor, increase default millisecond, as by environment
The integration period of optical sensor increases to 200 milliseconds from 100 milliseconds.By increasing the integration period of ambient light sensor, environment
The cycle that optical sensor gathers data is elongated, so that the value of ambient light intensity that ambient light sensor gets is more steady
Fixed, thus in backlight adjusts, play the effect of stabilization.
Step 320, under putting out screen state, when detecting that user touches mobile terminal, obtains current environment light intensity.
Step 330, when lighting screen, if described current environment light intensity is less than presetting Intensity threshold, then by screen
Backlight illumination be set to the backlight illumination that minimum backlight level is corresponding.
Step 340, adjusts the backlight illumination of described screen from the backlight illumination gradual change that described minimum backlight level is corresponding
The whole backlight illumination corresponding for described current environment light intensity.
The technical scheme of the present embodiment, on the basis of above-described embodiment, by increasing the integration week of ambient light sensor
Phase, the effect of stabilization can be played.
Embodiment four
Fig. 4 is the structural representation of the device of a kind of backlight control that the embodiment of the present invention four provides, as shown in Figure 4, and this
The device of the backlight control described in embodiment includes: environmental light intensity acquisition module 410, backlight illumination arrange module 420 and backlight
Brightness adjusting section 430.
Wherein, environmental light intensity acquisition module 410, under putting out screen state, when detecting that user touches mobile terminal,
Obtain current environment light intensity；
Backlight illumination arranges module 420, for when lighting screen, if described current environment light intensity is less than presetting light
Strong threshold value, then be set to, by the backlight illumination of screen, the backlight illumination that minimum backlight level is corresponding；
Backlight illumination adjusting module 430, for corresponding from described minimum backlight level by the backlight illumination of described screen
Backlight illumination gradual change be adjusted to the backlight illumination that described current environment light intensity is corresponding.
Preferably, described backlight illumination arranges module and includes:
Time interval computing unit, is used for calculating this touching mobile terminal of user and touched last time mobile whole with described user
The time interval of end；
Backlight illumination arranges unit, for when lighting screen, if described time interval more than preset time threshold and
The backlight illumination of screen less than presetting Intensity threshold, is then set to minimum backlight level corresponding by described current environment light intensity
Backlight illumination.
Optionally, described backlight illumination adjusting module specifically for:
The backlight illumination of described screen is carried out preset times from the backlight illumination that described minimum backlight level is corresponding
Gradual change adjusts, and is adjusted to the backlight illumination that described current environment light intensity is corresponding.
Preferably, also include:
Integration period increases module, for before obtaining current environment light intensity, increases the integration of ambient light sensor
Cycle.
Optionally, described backlight illumination adjusting module includes:
Backlight level determines unit, for according to the interval corresponding relation with backlight level of the light sensation pre-set, determining
Light sensation belonging to described current environment light intensity is interval, and determines the backlight level corresponding with this light sensation interval；
Backlight illumination adjustment unit, for by the backlight illumination of described screen from the back of the body corresponding to described minimum backlight level
Brightness gradual change is adjusted to the backlight illumination that the backlight level determined is corresponding.
Preferably, before obtaining current environment light intensity, also include:
Backlight adjusts and arranges module, for backlight adjusts the ambient light intensity being set to according to the predetermined number got
Backlight is adjusted by value.
The device of above-mentioned backlight control can perform the method for the backlight control that any embodiment of the present invention is provided, and possesses and holds
The corresponding functional module of row method and beneficial effect.
Embodiment five
Present embodiments providing a kind of mobile terminal, this mobile terminal can include the back of the body that any embodiment of the present invention provides
The device of photocontrol.The structural representation of a kind of mobile terminal that Fig. 5 provides for the embodiment of the present invention five, as it is shown in figure 5, this shifting
Dynamic terminal may include that memorizer 501, central processing unit (Central Processing Unit, hereinafter referred to as CPU) 502,
Peripheral Interface 503, RF (Radio Frequency, radio frequency) circuit 505, voicefrequency circuit 506, speaker 511, power management core
Sheet 508, input/output (I/O) subsystem 509, touch screen 512, other input/control devicess 510 and outside port 504,
These parts are communicated by one or more communication bus or holding wire 507.
It should be understood that diagram mobile terminal 500 is only an example of mobile terminal, and mobile terminal 500
Can have than the more or less parts shown in figure, two or more parts can be combined, or permissible
There is different parts configurations.Various parts shown in figure can include one or more signal processing and/or special
Integrated circuit realizes in the combination of interior hardware, software or hardware and software.
Below with regard to the present embodiment provide the mobile terminal for backlight control be described in detail, this mobile terminal with
As a example by mobile phone.
Memorizer 501, described memorizer 501 can be accessed by CPU502, Peripheral Interface 503 etc., and described memorizer 501 can
To include high-speed random access memory, it is also possible to include nonvolatile memory, the most one or more disk memory,
Flush memory device or other volatile solid-state parts.
Peripheral Interface 503, the input of equipment and output peripheral hardware can be connected to CPU502 and deposit by described Peripheral Interface 503
Reservoir 501.
I/O subsystem 509, described I/O subsystem 509 can be by the input/output peripheral on equipment, such as touch screen 502
(being equivalent to the screen in above-described embodiment) and other input/control devicess 510, be connected to Peripheral Interface 503.I/O subsystem
509 can include display controller 5091 and for controlling one or more input controllers of other input/control devicess 510
5092.Wherein, one or more input controllers 5092 receive the signal of telecommunication or to other from other input/control devicess 510
Input/control devices 510 sends the signal of telecommunication, and other input/control devicess 510 can include physical button (pressing button, rocking arm
Button etc.), dial, slide switch, stick, click roller.What deserves to be explained is, input controller 5092 can be with following
Any one connects: the instruction equipment of keyboard, infrared port, USB interface and such as mouse.
Touch screen 512, described touch screen 512 is the input interface between user terminal and user and output interface, can
Depending on output display to user, visual output can include figure, text, icon, video etc..
Display controller 5091 in I/O subsystem 509 receives the signal of telecommunication or to touch screen 512 from touch screen 512
Electric signals.Touch screen 512 detects the contact on touch screen, and the contact detected is converted to and shows by display controller 5091
User interface object on touch screen 512 mutual, i.e. realizes man-machine interaction, display user interface on touch screen 512
Object can be the icon of running game, be networked to the icon etc. of corresponding network.What deserves to be explained is, equipment can also include light
Mus, light Mus is the touch sensitive surface not showing visual output, or the extension of the touch sensitive surface formed by touch screen.
RF circuit 505, is mainly used in the communication setting up mobile phone with wireless network (i.e. network side), it is achieved mobile phone and wireless network
The data receiver of network and transmission.Such as receive and dispatch short message, Email etc..Specifically, RF circuit 505 receives and sends RF letter
Number, RF signal is also referred to as electromagnetic signal, and RF circuit 505 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated with communication network and other equipment by this electromagnetic signal.RF circuit 505 can include for performing
The known circuit of these functions, its include but not limited to antenna system, RF transceiver, one or more amplifier, tuner, one
Individual or multiple agitator, digital signal processor, CODEC (COder-DECoder, coder) chipset, ID mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 506, is mainly used in receiving voice data from Peripheral Interface 503, this voice data is converted to telecommunications
Number, and this signal of telecommunication is sent to speaker 511.
Speaker 511, for the voice signal received from wireless network by RF circuit 505 by mobile phone, is reduced to sound
And play this sound to user.
Power management chip 508, is powered for the hardware connected by CPU502, I/O subsystem and Peripheral Interface
And power management.
The CPU502 that the embodiment of the present invention provides can perform to operate as follows:
Under putting out screen state, when detecting that user touches mobile terminal, obtain current environment light intensity；
When lighting screen, if described current environment light intensity is less than presetting Intensity threshold, then by bright for the backlight of screen
Degree is set to the backlight illumination that minimum backlight level is corresponding；
The backlight illumination of described screen is adjusted to described from the backlight illumination gradual change that described minimum backlight level is corresponding
The backlight illumination that current environment light intensity is corresponding.
Above-mentioned mobile terminal can perform the method that any embodiment of the present invention is provided, and possesses the corresponding function of execution method
Module and beneficial effect.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although by above example, the present invention is carried out
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (13)
1. the method for a backlight control, it is characterised in that described method includes:
Under putting out screen state, when detecting that user touches mobile terminal, obtain current environment light intensity；
When lighting screen, if described current environment light intensity is less than presetting Intensity threshold, then the backlight illumination of screen is set
It is set to the backlight illumination that minimum backlight level is corresponding；
By the backlight illumination of described screen from the backlight illumination gradual change that described minimum backlight level is corresponding be adjusted to described currently
The backlight illumination that ambient light intensity is corresponding.
Method the most according to claim 1, it is characterised in that when lighting screen, if described current environment light intensity
Less than presetting Intensity threshold, then the backlight illumination that the backlight illumination of screen is set to minimum backlight level corresponding is included:
This touching mobile terminal of calculating user and described user touched the time interval of mobile terminal last time；
When lighting screen, preset if described time interval is less than more than preset time threshold and described current environment light intensity
Intensity threshold, then be set to, by the backlight illumination of screen, the backlight illumination that minimum backlight level is corresponding.
Method the most according to claim 1, it is characterised in that by the backlight illumination of described screen from described minimum backlight
The backlight illumination that backlight illumination gradual change corresponding to grade is adjusted to described current environment light intensity corresponding includes:
The backlight illumination of described screen is carried out from the backlight illumination that described minimum backlight level is corresponding the gradual change of preset times
Adjust, be adjusted to the backlight illumination that described current environment light intensity is corresponding.
4. according to the arbitrary described method of claim 1-3, it is characterised in that before obtaining current environment light intensity, also wrap
Include:
Increase the integration period of ambient light sensor.
5. according to the arbitrary described method of claim 1-3, it is characterised in that by the backlight illumination of described screen from described minimum
Backlight illumination gradual change corresponding to the backlight level backlight illumination that is adjusted to described current environment light intensity corresponding include:
According to the interval corresponding relation with backlight level of the light sensation pre-set, determine the light belonging to described current environment light intensity
Between sensillary area, and determine the backlight level corresponding with this light sensation interval；
The backlight illumination of described screen is adjusted to, from the backlight illumination gradual change that described minimum backlight level is corresponding, the back of the body determined
The backlight illumination that light grade is corresponding.
6. according to the arbitrary described method of claim 1-3, it is characterised in that before obtaining current environment light intensity, also wrap
Include:
Backlight is adjusted the environmental light intensity angle value being set to according to the predetermined number got backlight is adjusted.
7. the device of a backlight control, it is characterised in that described device includes:
Environmental light intensity acquisition module, under putting out screen state, when detecting that user touches mobile terminal, obtains current environment
Light intensity；
Backlight illumination arranges module, for when lighting screen, if described current environment light intensity is less than presetting Intensity threshold,
Then the backlight illumination of screen is set to the backlight illumination that minimum backlight level is corresponding；
Backlight illumination adjusting module, for by bright from the backlight that described minimum backlight level is corresponding for the backlight illumination of described screen
Degree gradual change is adjusted to the backlight illumination that described current environment light intensity is corresponding.
Device the most according to claim 7, it is characterised in that described backlight illumination arranges module and includes:
Time interval computing unit, touched mobile terminal for calculating this touching mobile terminal of user with described user last time
Time interval；
Backlight illumination arranges unit, for when lighting screen, if described time interval is more than preset time threshold and described
The backlight illumination of screen less than presetting Intensity threshold, is then set to the back of the body that minimum backlight level is corresponding by current environment light intensity
Brightness.
Device the most according to claim 7, it is characterised in that described backlight illumination adjusting module specifically for:
The backlight illumination of described screen is carried out from the backlight illumination that described minimum backlight level is corresponding the gradual change of preset times
Adjust, be adjusted to the backlight illumination that described current environment light intensity is corresponding.
10. according to the arbitrary described device of claim 7-9, it is characterised in that also include:
Integration period increases module, for before obtaining current environment light intensity, increases the integration period of ambient light sensor.
11. according to the arbitrary described device of claim 7-9, it is characterised in that described backlight illumination adjusting module includes:
Backlight level determines unit, for according to the interval corresponding relation with backlight level of the light sensation pre-set, determining described
Light sensation belonging to current environment light intensity is interval, and determines the backlight level corresponding with this light sensation interval；
Backlight illumination adjustment unit, for by bright from the backlight that described minimum backlight level is corresponding for the backlight illumination of described screen
Degree gradual change is adjusted to the backlight illumination that the backlight level determined is corresponding.
12. according to the arbitrary described device of claim 7-9, it is characterised in that before obtaining current environment light intensity, also wrap
Include:
Backlight adjusts and arranges module, for backlight adjusts the environmental light intensity angle value pair being set to according to the predetermined number got
Backlight is adjusted.
13. 1 kinds of mobile terminals, it is characterised in that described mobile terminal is integrated with the backlight as described in claim 7-12 is arbitrary
The device controlled.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384577A (en) * | 2016-12-14 | 2017-02-08 | 维沃移动通信有限公司 | Backlight adjustment method of display screen, and mobile terminal |
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| CN106803949A (en) * | 2017-03-01 | 2017-06-06 | 广州弥德科技有限公司 | The method for controlling backlight thereof and system of a kind of directional type backlight bore hole stereoscopic display |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077685A (en) * | 2013-01-28 | 2013-05-01 | 上海斐讯数据通信技术有限公司 | Mobile terminal with backlight intensity control system and backlight intensity control method |
| CN103401970A (en) * | 2013-07-23 | 2013-11-20 | 广东欧珀移动通信有限公司 | Method and system for adjusting display screen backlight and mobile terminal |
| CN104168371A (en) * | 2014-08-08 | 2014-11-26 | Tcl通讯（宁波）有限公司 | Method for adjusting backlight brightness of mobile terminal and mobile terminal |
| CN105374338A (en) * | 2015-10-23 | 2016-03-02 | 维沃移动通信有限公司 | Screen backlight brightness adjusting method and electronic equipment |
| CN105788536A (en) * | 2016-03-24 | 2016-07-20 | 广东欧珀移动通信有限公司 | Backlight brightness adjusting method and device and terminal equipment |
-
2016
- 2016-08-15 CN CN201610672109.9A patent/CN106060285A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077685A (en) * | 2013-01-28 | 2013-05-01 | 上海斐讯数据通信技术有限公司 | Mobile terminal with backlight intensity control system and backlight intensity control method |
| CN103401970A (en) * | 2013-07-23 | 2013-11-20 | 广东欧珀移动通信有限公司 | Method and system for adjusting display screen backlight and mobile terminal |
| CN104168371A (en) * | 2014-08-08 | 2014-11-26 | Tcl通讯（宁波）有限公司 | Method for adjusting backlight brightness of mobile terminal and mobile terminal |
| CN105374338A (en) * | 2015-10-23 | 2016-03-02 | 维沃移动通信有限公司 | Screen backlight brightness adjusting method and electronic equipment |
| CN105788536A (en) * | 2016-03-24 | 2016-07-20 | 广东欧珀移动通信有限公司 | Backlight brightness adjusting method and device and terminal equipment |
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| CN106384577A (en) * | 2016-12-14 | 2017-02-08 | 维沃移动通信有限公司 | Backlight adjustment method of display screen, and mobile terminal |
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