CN105788536B - Back light brightness regulating method, device and terminal device - Google Patents
Back light brightness regulating method, device and terminal device Download PDFInfo
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- CN105788536B CN105788536B CN201610179160.6A CN201610179160A CN105788536B CN 105788536 B CN105788536 B CN 105788536B CN 201610179160 A CN201610179160 A CN 201610179160A CN 105788536 B CN105788536 B CN 105788536B
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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
- G09G3/3413—Details of control of colour illumination sources
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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
Abstract
The present invention discloses a kind of back light brightness regulating method, device and terminal device, wherein, method includes：When receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again；If not getting the light sensation value of current environment, the backlight brightness values of terminal device screen are temporarily set as to put out the first backlight brightness values before shielding；When receiving the light sensation value for the current environment that light sensitive device reports, it is determined that the second backlight brightness values corresponding with the light sensation value of current environment；If the difference of the second backlight brightness values and the first backlight brightness values is more than predetermined threshold value, then call default first backlight regulation interface, the backlight brightness values of screen are adjusted to the second backlight brightness values in default first time period, wherein, first time period is less than second time period corresponding with the second backlight regulation interface.This method shortens the regulating time of screen backlight brightness, improves Consumer's Experience.
Description
Technical field
The present invention relates to terminal device manufacturing technology field, more particularly to a kind of back light brightness regulating method, device and end
End equipment.
Background technology
Generally, terminal device (such as smart mobile phone) can open automatic backlight pattern, to cause the screen of terminal device
Backlight illumination, according to the change self-control of current environment light.
In correlation technique, the terminal device of automatic backlight pattern is opened, can constantly be read from light sensitive device and work as front ring
The light sensation value in border, and the screen backlight brightness value being currently needed for is calculated according to light sensation value, so as to realize screen according to the light sensation value
The function that backlight changes automatically.If light sensation brightness changes greatly, in order to strengthen Consumer's Experience and protect the hardware of terminal device,
Backlight brightness values regulation typically can be arrived slowly to the brightness value needed, so as to avoid the bad Consumer's Experience such as screen flicker,
This regulation process generally requires 5 to 10 seconds.
According to this logic, the change of screen intensity is usually to lag behind the brightness value that light sensitive device receives, i.e. screen
Brightness change lags behind ambient light change.When user's normal use, the performance of this problem and unobvious, but have one kind special
Situation, the defects of this logic can be amplified.
When screen extinguishes, the light sensitive device of terminal device can typically be in non-enabled state (according to platform difference or slightly
Have difference), light sensation value can not be read.Now, if lighting screen, terminal device needs enabled light sensitive device (this mistake first
Journey generally requires 50 and arrives 100ms, match somebody with somebody platform for low, this time can be more according to platform and the difference of specific light sensitive device
It is long), normal light sensation value is reported for the first time from enabled light sensitive device to light sensitive device, generally requires the time (light more than 400ms
Inductor component has the light sensation value that high probability reports mistake when enabling, so general manufacturer can select to filter out these
Value).And when lighting screen, we firstly the need of calculating the current desired screen intensity wanted, if calculate screen intensity it
Before, light sensation value does not report (probability is more than 80%) also, then terminal device will give tacit consent to the screen calculated using the last time
Brightness value.Because scene here is when putting out screen and lighting screen, so the screen intensity that the so-called last time calculates here
Value, actual is exactly that user puts out screen brightness value before shielding.So, the ring before user puts out screen the last time and during this bright screen
When environmental light differs greatly, according to above-mentioned logic, the brightness value of this secondary screen can take the brightness value before putting out screen, while screen
Brightness change generally requires the time of 5 to 10 seconds, therefore user can feel that screen intensity differs greatly with current environment, or even short
(5 to 10 seconds) can not normal use in time.
The content of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technical problem to a certain extent.
Therefore, first purpose of the present invention is to propose a kind of back light brightness regulating method, this method shortens screen
The regulating time of backlight illumination, improves Consumer's Experience.
Second object of the present invention is to propose a kind of backlight illumination adjusting means.
Third object of the present invention is to propose a kind of terminal device.
For the above-mentioned purpose, the back light brightness regulating method of first aspect present invention embodiment, including：Shield when receiving to putting out
When terminal device under state starts bright screen operation instruction, judge whether to get gathered after light sensitive device enables again it is current
The light sensation value of environment；If not getting the light sensation value of current environment, by the backlight brightness values of the terminal device screen
It is temporarily set as putting out the first backlight brightness values before screen；When receiving the light sensation value for the current environment that the light sensitive device reports,
It is determined that the second backlight brightness values corresponding with the light sensation value of the current environment；If second backlight brightness values and described the
The difference of one backlight brightness values is more than predetermined threshold value, then default first backlight regulation interface is called, by the backlight of the screen
Brightness value is adjusted in default first time period arrives second backlight brightness values, wherein, the first time period be less than with
Second time period corresponding to second backlight regulation interface.
Back light brightness regulating method according to embodiments of the present invention, start bright screen operation in the terminal device to putting out screen state
Afterwards, judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again, will be eventually if not obtaining
The backlight brightness values of end equipment screen are temporarily set as putting out the first backlight brightness values before screen, until getting according to current environment
The second backlight brightness values for calculating of light sensation value after, judge the differences of the second backlight brightness values and the first backlight brightness values, when
When the two difference is larger, the backlight brightness values of screen are adjusted to by the second backlight brightness values with the relatively short time.This method
When terminal device starts bright screen, if light sensitive device does not get the light sensation value of current environment, the back of the body put out before shielding is used
Brightness values, and in current environment and the light sensation value difference before screen is put out away from the case of larger, when the light sensation value according to current environment
After calculating backlight brightness values, the backlight brightness values of screen are adjusted, and shorten the regulating time of screen backlight brightness value, are realized
Terminal device quickly normally provides the user related service, improves Consumer's Experience.
In addition, in one embodiment of the invention, it is described judge whether to get after light sensitive device enables again adopt
After the light sensation value of the current environment of collection, methods described also includes：If get the light sensation value of current environment, it is determined that with institute
State the second backlight brightness values corresponding to the light sensation value of current environment；The second backlight regulation interface is called, by the screen
Backlight brightness values are adjusted in the second time period arrives second backlight brightness values.
In one embodiment of the invention, the second backlight corresponding with the light sensation value of the current environment is determined described
After brightness value, in addition to：If the difference of second backlight brightness values and first backlight brightness values is less than or equal to pre-
If threshold value, then second backlight is called to adjust interface by the backlight brightness values of the terminal device screen in second time
Second backlight brightness values are arrived in regulation in section.
In one embodiment of the invention, refer in described receive to putting out the startup bright screen operation of the terminal device under screen state
Before showing, in addition to：The first backlight regulation interface and the corresponding first time period are set.
For the above-mentioned purpose, the backlight illumination adjusting means of second aspect of the present invention embodiment, including：Judge module, use
When receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether that get light sensitive device makes again
The light sensation value for the current environment that can be gathered afterwards；First setup module, for when not getting the light sensation value of current environment, inciting somebody to action
The backlight brightness values of the terminal device screen are temporarily set as putting out the first backlight brightness values before screen；Determining module, for
When receiving the light sensation value for the current environment that the light sensitive device reports, it is determined that the light sensation value corresponding second with the current environment
Backlight brightness values；Adjustment module, it is pre- for being more than in the difference of second backlight brightness values and first backlight brightness values
If during threshold value, default first backlight regulation interface is called, by the backlight brightness values of the screen in default first time period
Second backlight brightness values are arrived in interior regulation, wherein, the first time period is less than and the second backlight regulation interface corresponding the
Two periods.
Backlight illumination adjusting means according to embodiments of the present invention, start bright screen operation in the terminal device to putting out screen state
Afterwards, judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again, will be eventually if not obtaining
The backlight brightness values of end equipment screen are temporarily set as putting out the first backlight brightness values before screen, until getting according to current environment
The second backlight brightness values for calculating of light sensation value after, judge the differences of the second backlight brightness values and the first backlight brightness values, when
When the two difference is larger, the backlight brightness values of screen are adjusted to by the second backlight brightness values with the relatively short time.The device
When terminal device starts bright screen, if light sensitive device does not get the light sensation value of current environment, the back of the body put out before shielding is used
Brightness values, and in current environment and the light sensation value difference before screen is put out away from the case of larger, when the light sensation value according to current environment
After calculating backlight brightness values, adjust the backlight brightness values of screen and shorten the regulating time of screen backlight brightness value, realize
Terminal device quickly normally provides the user related service, improves Consumer's Experience.
In addition, in one embodiment of the invention, the light sensation value with the current environment is determined in the determining module
After corresponding second backlight brightness values, including：The adjustment module, it is additionally operable in second backlight brightness values and described the
When the difference of one backlight brightness values is less than or equal to predetermined threshold value, the second backlight regulation interface is called by the terminal device screen
The backlight brightness values of curtain are adjusted in the second time period arrives second backlight brightness values.
In one embodiment of the invention, received in the judge module bright to putting out the startup of the terminal device under screen state
Before shielding operation instruction, described device also includes：Second setup module, for setting first backlight regulation interface and right
The first time period answered.
For the above-mentioned purpose, the terminal device of third aspect present invention embodiment, including:Housing, processor, memory,
Circuit board and power circuit, wherein, the circuit board is placed in the interior volume that the housing surrounds, the processor and described
Memory is arranged on the circuit board；The power circuit, for each circuit or the device power supply for terminal device；It is described
Memory is used to store executable program code；The executable program generation that the processor is stored by reading in the memory
Code runs program corresponding with the executable program code, for performing following steps：
When receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether to get light sensitive device
Again the light sensation value of the current environment gathered after enabling；If the light sensation value of current environment is not got, by the terminal
The backlight brightness values of device screen are temporarily set as putting out the first backlight brightness values before screen；Reported when the reception light sensitive device
During the light sensation value of current environment, it is determined that the second backlight brightness values corresponding with the light sensation value of the current environment；If described
The difference of two backlight brightness values and first backlight brightness values is more than predetermined threshold value, then calls default first backlight regulation to connect
Mouthful, the backlight brightness values of the screen are adjusted in default first time period and arrive second backlight brightness values, wherein, institute
State first time period and be less than second time period corresponding with the second backlight regulation interface.
Terminal device according to embodiments of the present invention, after the terminal device to putting out screen state starts bright screen operation, judge
Whether the light sensation value of the current environment that light sensitive device again enable after gathers is got, by terminal device screen if not obtaining
The backlight brightness values of curtain are temporarily set as putting out the first backlight brightness values before screen, until getting the light sensation value according to current environment
After the second backlight brightness values calculated, the difference of the second backlight brightness values and the first backlight brightness values is judged, when the two difference
When larger, the backlight brightness values of screen are adjusted to by the second backlight brightness values with the relatively short time.The terminal device is at end
It is bright using the backlight put out before shielding if light sensitive device does not get the light sensation value of current environment when end equipment starts bright screen
Angle value, and in current environment and the light sensation value difference before screen is put out away from the case of larger, calculated when according to the light sensation value of current environment
After going out backlight brightness values, adjust the backlight brightness values of screen and shorten the regulating time of screen backlight brightness value, realize terminal
Equipment quickly normally provides the user related service, improves Consumer's Experience.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of back light brightness regulating method according to an embodiment of the invention；
Fig. 2 is the flow chart according to the back light brightness regulating method of a specific embodiment of the invention；
Fig. 3 is the flow chart according to a specific example of back light brightness regulating method of the present invention；
Fig. 4 is the structural representation of the adjusting method of backlight illumination according to an embodiment of the invention；And
Fig. 5 is the structural representation according to the adjusting method of the backlight illumination of a specific embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the back light brightness regulating method, device and terminal device of the embodiment of the present invention are described
Fig. 1 is the flow chart of back light brightness regulating method according to an embodiment of the invention.As shown in figure 1, the backlight
Brightness adjusting method includes：
S110, when receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether to get light
The light sensation value for the current environment that inductor component gathers after enabling again.
Specifically, when terminal device is in open state, the state change of the terminal device is monitored all the time, when receiving
When starting bright screen operation instruction to putting out the terminal device under screen state, judge whether to get after light sensitive device enables again and gather
Current environment light sensation value.Wherein, aforesaid operations instruction can be pressing of the user to screen locking button, and speech unlocking etc. is directed to
Light the concrete operations of terminal device screen.
Wherein, it should be appreciated that for terminal device in when putting out screen state, light sensitive device therein is in non-enabled shape
State.Therefore, after the operation instruction of startup bright screen of user is received, the light sensitive device, which needs first to enable again, could implement to adopt
Collect the function of the light sensation value of current environment, and the usual light sensitive device is transitioned into enabled state from non-enabled state and needs consumption one
The fixed time.
And then, it is necessary to it is first determined whether get light sensation during to putting out the progress bright screen operation of the terminal device under screen state
The light sensation value for the current environment that device gathers after enabling again.Judging whether the light sensitive device is transitioned into from non-enabled state makes
Energy state, and complete the collection to the light sensation value of current environment.
S120, it is if not getting the light sensation value of current environment, the backlight brightness values of terminal device screen are interim
It is arranged to put out the first backlight brightness values before screen.
Specifically, if it is determined that when being informed in putting out the progress bright screen operation of the terminal device under screen state, do not get
The light sensation value of the current environment of light sensitive device collection, it is determined that current light sensitive device, which is had not been completed from non-enabled state, to be transitioned into
Enabled state, and the process of the collection to the light sensation value of current environment.Therefore, in order that terminal device bright screen, terminal is set
Standby backlight brightness values are temporarily set as putting out the first backlight brightness values before screen state, wherein, first backlight brightness values are corresponding
The light sensation value for the environment residing for terminal device that light sensitive device is gathered before screen state is put out.
S130, when receiving the light sensation value for the current environment that light sensitive device reports, it is determined that the light sensation value pair with current environment
The second backlight brightness values answered.
Specifically, when light sensitive device is completed to be transitioned into enabled state from non-enabled state, and complete to current environment
After the process of the collection of light sensation value, the light sensation value of the current environment reported.And then reported after being enabled again according to light sensitive device
Light sensation value determines the second backlight brightness values corresponding with current environment, and second backlight brightness values correspond to present terminal equipment institute
The ambient brightness at place.
S140, if the difference of the second backlight brightness values and the first backlight brightness values is more than predetermined threshold value, call default
The first backlight regulation interface, the backlight brightness values of screen are adjusted to the second backlight illumination in default first time period
Value, wherein, first time period is less than second time period corresponding with the second backlight regulation interface.
Specifically, if terminal device opens automatic backlight pattern, it can constantly be read from light sensitive device and work as front ring
The light sensation value in border, then calculates the screen intensity being currently needed for by light sensation value, changes automatically so as to realizing screen backlight
Function.If light sensation brightness changes greatly, in order to strengthen Consumer's Experience and protection hardware, typically the regulation of the second backlight can be used to connect
Mouth is slowly by backlight value regulation to the brightness needed, and so as to avoid the bad Consumer's Experience such as screen flicker, this was adjusted
Journey generally requires 5 to 10 seconds (equivalent to second time period corresponding with the second backlight regulation interface is related in the present embodiment).
But if terminal device puts out the first screen backlight brightness value corresponding before shielding, with terminal device again bright screen
Afterwards, when being presently in the difference of the second backlight brightness values corresponding to ambient brightness more than threshold value is set, continue to using above-mentioned
Second backlight used regulation interface in the prior art, it is in second time period that the backlight brightness values of screen are bright from the first backlight
Angle value is adjusted to the second backlight brightness values, such as：The time of 5 to 10 seconds is generally required, therefore, user can feel that screen is bright
Degree differs greatly with current environment, or even (5 to 10 seconds) can not normal use in the short time.
, wherein it is desired to explanation, above-mentioned threshold value can be configured or adjust according to practical situations.
As can be seen here, after terminal device bright screen needed for the second backlight brightness values and putting out shield before required first backlight it is bright
When the difference of angle value is more than predetermined threshold value, second time period regulation process is delayed used by existing second backlight regulation interface
Slowly, regulating time is longer.The present embodiment sets the first backlight to adjust interface in addition for such a situation, is connect with the regulation of the first backlight
Regulating time corresponding to mouthful is first time period, and first time period is less than second time period.
That is, required first backlight is bright before the second backlight brightness values needed for after terminal device bright screen and putting out are shielded
When the difference of angle value is more than predetermined threshold value, does not use the second backlight regulation interface and be adjusted, but use the first backlight to adjust
The backlight illumination of screen is adjusted section interface.Wherein, the first backlight regulation interface must be in first time period by screen
Backlight illumination adjusts the backlight regulation for the second backlight brightness values, being rapidly completed screen from the first backlight brightness values, user is existed
Can be with normal use in short time.
In summary, the back light brightness regulating method of the embodiment of the present invention, start in the terminal device to putting out screen state bright
After screen operation, judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again, if do not obtained
Then the backlight brightness values of terminal device screen are temporarily set as to put out the first backlight brightness values before shielding, worked as until getting basis
After the second backlight brightness values that the light sensation value of preceding environment calculates, the difference of the second backlight brightness values and the first backlight brightness values is judged
When the two difference is larger, the second backlight brightness values are adjusted to the relatively short time by value for the backlight brightness values of screen.Should
Method is when terminal device starts bright screen, if light sensitive device does not get the light sensation value of current environment, before screen is put out
Backlight brightness values, and in current environment and the light sensation value difference before screen is put out away from the case of larger, when the light according to current environment
After inductance value calculates backlight brightness values, adjust the backlight brightness values of screen and shorten the regulating time of screen backlight brightness value, it is real
Show terminal device and quickly normally provided the user related service, improve Consumer's Experience.
It should be appreciated that when screen is starting bright screen, gathered if got after light sensitive device enables again
Current environment light sensation value, or the difference of above-mentioned second backlight brightness values and the first backlight brightness values is less than or equal to default threshold
Value, then can normal backlight illumination regulative mode, using in relatively slow regulative mode, take into account enhancing Consumer's Experience
With protection hardware, interface is adjusted slowly by backlight value regulation to the brightness needed using the second backlight, so as to avoid screen from dodging
The bad Consumer's Experience such as dynamic.
Fig. 2 is the flow chart according to the back light brightness regulating method of a specific embodiment of the invention.As shown in Fig. 2 should
The adjusting method of backlight illumination includes：
S210, when receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether to get light
The light sensation value for the current environment that inductor component gathers after enabling again.
S220, if getting the light sensation value of current environment, it is determined that second back of the body corresponding with the light sensation value of current environment
Brightness values.
Specifically, if terminal device starts bright screen, the light sensation value of current environment is got, then proves current optical flame detector
Part has been completed to be transitioned into enabled state from non-enabled state, and the process of the collection to the light sensation value of current environment, so as to
The second backlight brightness values corresponding with the light sensation value of current environment can be determined according to the light sensation value.
S230, the second backlight regulation interface is called, the backlight brightness values of screen are adjusted to second in second time period
Backlight brightness values.
Specifically, after second backlight brightness values are got, the second original backlight interface is called, and using second
Backlight regulation interface is slowly by backlight value regulation to the brightness needed.
S240, it is if not getting the light sensation value of current environment, the backlight brightness values of terminal device screen are interim
It is arranged to put out the first backlight brightness values before screen.
S250, when receiving the light sensation value for the current environment that light sensitive device reports, it is determined that the light sensation value pair with current environment
The second backlight brightness values answered.
S260, if the difference of the second backlight brightness values and the first backlight brightness values is more than predetermined threshold value, call default
The first backlight regulation interface, the backlight brightness values of screen are adjusted to the second backlight illumination in default first time period
Value, wherein, first time period is less than second time period corresponding with the second backlight regulation interface.
S270, if the difference of the second backlight brightness values and the first backlight brightness values is less than or equal to predetermined threshold value, call
Second backlight regulation interface adjusts the backlight brightness values of terminal device screen to the second backlight brightness values in second time period.
Specifically, if the difference of the second backlight brightness values and the first backlight brightness values is less than predetermined threshold value, show
Although the brightness value gap corresponding to current the first backlight illumination and current environment is little, terminal device screen is had substantially no effect on
Normal use, such as, do not influence user and select the associative operations such as corresponding application program, thus in order to strengthen Consumer's Experience and
Hardware is protected, calls the second backlight to adjust interface and adjusts in second time period the backlight brightness values of terminal device screen to the
Two backlight brightness values.
In order that obtaining those skilled in the art is more apparent from the present invention, the invention is implemented with reference to Fig. 3
The backlight adjusting method of example is specifically described, and Fig. 3 is the specific example according to the backlight adjusting method of the embodiment of the present invention
Figure, is described as follows：
All the time the state (S310) of monitor terminal equipment, judges whether the terminal device occurs bright screen (S320), if do not had
Have and repeat step S310, in the event of bright screen, then judge either with or without the light sensation value (S330) for getting current environment, if
Get, then the backlight brightness values of the screen of terminal device are carried out normally adjusting (S340).If do not get current
The light sensation value of environment, then set interim backlight brightness values (the interim backlight brightness values be put out screen before terminal device the first backlight
Brightness value) (S350), and then when receiving the light sensation value for the current environment that light sensitive device reports, it is determined that the light sensation with current environment
Second backlight brightness values (S360) corresponding to value, judging the interim backlight brightness values of second backlight brightness values and current setting is
No gap is larger (S370), if gap is larger, the backlight brightness values (S380) of quick regulation terminal device screen, if on
It is little to state gap, then into step S340.
In summary, the back light brightness regulating method of the embodiment of the present invention, when screen is starting bright screen, if obtained
The light sensation value of the current environment gathered after light sensitive device enables again is got, or it is bright in the second backlight brightness values and the first backlight
When the difference of angle value is less than or equal to predetermined threshold value, then in order to strengthen Consumer's Experience and protection hardware, connect using the regulation of the second backlight
Mouth is slowly by backlight value regulation to the brightness needed, so as to avoid the bad Consumer's Experience such as screen flicker.
In order to realize above-described embodiment, the invention also provides a kind of backlight illumination adjusting means, Fig. 4 is according to the present invention
The structural representation of the adjusting means of the backlight illumination of one example.
As shown in figure 4, the adjusting means of the backlight illumination includes：Judge module 100, the first setup module 200, determine mould
Block 300 and adjustment module 400.
Wherein, judge module 100 is used for when receiving to putting out the startup bright screen operation instruction of the terminal device under screen state,
Judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again.
Specifically, when terminal device is in open state, the state change of the terminal device is monitored all the time, when receiving
When starting bright screen operation instruction to putting out the terminal device under screen state, judge whether to get after light sensitive device enables again and gather
Current environment light sensation value.Wherein, aforesaid operations instruction can be pressing of the user to screen locking button, and speech unlocking etc. is directed to
Light the concrete operations of terminal device screen.
Based on above-described embodiment, when carrying out bright screen operation to putting out the terminal device under screen state, judge module 100 needs head
First judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again.Whether judge the light sensitive device
Enabled state is transitioned into from non-enabled state, and completes the collection to the light sensation value of current environment.
First setup module 200, for when not getting the light sensation value of current environment, by the back of the body of terminal device screen
Brightness values are temporarily set as putting out the first backlight brightness values before screen.
Specifically, if it is determined that when module 100 judges to be informed in putting out the progress bright screen operation of the terminal device under screen state,
The light sensation value of the current environment of light sensitive device collection is not got, it is determined that current light sensitive device is had not been completed from non-enabled
Status transition is to enabled state, and the process of the collection to the light sensation value of current environment.Therefore, in order that terminal device is bright
The backlight brightness values of terminal device are temporarily set as putting out the first backlight brightness values before screen state by screen, the first setup module 200,
Wherein, first backlight brightness values correspond to the light sensation for putting out the environment residing for the terminal device that light sensitive device before screen state is gathered
Value.
Determining module 300, for when receiving the light sensation value of the current environment that reports of light sensitive device, it is determined that and current environment
Light sensation value corresponding to the second backlight brightness values.
Specifically, when light sensitive device is completed to be transitioned into enabled state from non-enabled state, and complete to current environment
After the process of the collection of light sensation value, the light sensation value of the current environment reported.And then determining module 300 according to light sensitive device again
The light sensation value reported after enabled determines the second backlight brightness values corresponding with current environment, and second backlight brightness values, which correspond to, to be worked as
Ambient brightness residing for preceding terminal device.
Adjustment module 400, for when the difference of the second backlight brightness values and the first backlight brightness values is more than predetermined threshold value,
Default first backlight regulation interface is called, the backlight brightness values of screen are adjusted to second back of the body in default first time period
Brightness values, wherein, first time period is less than second time period corresponding with the second backlight regulation interface.
Specifically, after terminal device bright screen needed for the second backlight brightness values and put out required the first backlight illumination before screen
When the difference of value is more than predetermined threshold value, second time period regulation process is slow used by existing second backlight regulation interface,
Regulating time is longer.
Fig. 5 is according to the structural representation of the backlight illumination adjusting means of a specific embodiment of the invention, such as Fig. 5 institutes
Show, on the basis of as shown in Figure 4, the backlight illumination adjusting means also includes:Second setup module 500, the present embodiment is directed to
The above situation sets the first backlight to adjust interface in addition by the second setup module 500, corresponding with the first backlight regulation interface
Regulating time is first time period, and first time period is less than second time period.
In summary, the backlight illumination adjusting means of the embodiment of the present invention, start in the terminal device to putting out screen state bright
After screen operation, judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again, if do not obtained
Then the backlight brightness values of terminal device screen are temporarily set as to put out the first backlight brightness values before shielding, worked as until getting basis
After the second backlight brightness values that the light sensation value of preceding environment calculates, the difference of the second backlight brightness values and the first backlight brightness values is judged
When the two difference is larger, the second backlight brightness values are adjusted to the relatively short time by value for the backlight brightness values of screen.Should
Device is when terminal device starts bright screen, if light sensitive device does not get the light sensation value of current environment, before screen is put out
Backlight brightness values, and in current environment and the light sensation value difference before screen is put out away from the case of larger, when the light according to current environment
After inductance value calculates backlight brightness values, adjust the backlight brightness values of screen and shorten the regulating time of screen backlight brightness value, it is real
Show terminal device and quickly normally provided the user related service, improve Consumer's Experience.
It should be appreciated that when screen is starting bright screen, gathered if got after light sensitive device enables again
Current environment light sensation value, or the difference of above-mentioned second backlight brightness values and the first backlight brightness values is less than or equal to default threshold
Value, then can normal backlight illumination regulative mode, using in relatively slow regulative mode, take into account enhancing Consumer's Experience
With protection hardware, interface is adjusted slowly by backlight value regulation to the brightness needed using the second backlight, so as to avoid screen from dodging
The bad Consumer's Experience such as dynamic.
Therefore, in one embodiment of the invention, determining module 300 is additionally operable to getting the light sensation value of current environment
When, it is determined that the second backlight brightness values corresponding with the light sensation value of current environment.
Specifically, if terminal device starts bright screen, the light sensation value of current environment is got, then proves current optical flame detector
Part has been completed to be transitioned into enabled state from non-enabled state, and the process of the collection to the light sensation value of current environment, so as to
Determining module 300 can determine the second backlight brightness values corresponding with the light sensation value of current environment according to the light sensation value.
Further, adjustment module 400 is additionally operable to call the second backlight regulation interface, by the backlight brightness values of screen the
Adjusted in two periods to the second backlight brightness values.
Specifically, after second backlight brightness values are got, adjustment module 400 calls original second backlight interface,
And using the second backlight regulation interface slowly by backlight value regulation to the brightness needed.
In another embodiment of the present invention, adjustment module 400 is additionally operable in the second backlight brightness values and the first backlight
When the difference of brightness value is less than or equal to predetermined threshold value, the second backlight regulation interface is called by the backlight brightness values of terminal device screen
Adjusted in second time period to the second backlight brightness values.
Specifically, if the difference of the second backlight brightness values and the first backlight brightness values is less than predetermined threshold value, show
Although the brightness value gap corresponding to current the first backlight illumination and current environment is little, terminal device screen is had substantially no effect on
Normal use, such as, do not influence user and select the associative operations such as corresponding application program, thus in order to strengthen Consumer's Experience and
Hardware is protected, adjustment module 400 calls the second backlight to adjust interface by the backlight brightness values of terminal device screen in the second time
Adjusted in section to the second backlight brightness values.
In summary, the backlight illumination adjusting means of the embodiment of the present invention, when screen is starting bright screen, if obtained
The light sensation value of the current environment gathered after light sensitive device enables again is got, or it is bright in the second backlight brightness values and the first backlight
When the difference of angle value is less than or equal to predetermined threshold value, then in order to strengthen Consumer's Experience and protection hardware, connect using the regulation of the second backlight
Mouth is slowly by backlight value regulation to the brightness needed, so as to avoid the bad Consumer's Experience such as screen flicker.
In order to realize above-described embodiment, the invention also provides a kind of terminal device, the terminal device includes:Housing, place
Device, memory, circuit board and power circuit are managed, wherein, circuit board is placed in the interior volume that housing surrounds, processor and storage
Device is set on circuit boards；Power circuit, for each circuit or the device power supply for terminal device；Memory can for storage
Configuration processor code；The executable program code that processor is stored by reading in memory is run and executable program code
Corresponding program, for performing following steps：
When receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether to get light sensitive device
Again the light sensation value of the current environment gathered after enabling；
If not getting the light sensation value of current environment, the backlight brightness values of terminal device screen are temporarily set as
Put out the first backlight brightness values before screen；
When receiving the light sensation value of the current environment that reports of light sensitive device, it is determined that corresponding with the light sensation value of current environment the
Two backlight brightness values；
If the difference of the second backlight brightness values and the first backlight brightness values is more than predetermined threshold value, default first is called
Backlight adjusts interface, and the backlight brightness values of screen are adjusted to the second backlight brightness values in default first time period, wherein,
First time period is less than second time period corresponding with the second backlight regulation interface.
It should be noted that the foregoing explanation to back light brightness regulating method embodiment is also applied for the embodiment
Terminal device, its realization principle is similar, and here is omitted.
In summary, the terminal device of the embodiment of the present invention, after the terminal device to putting out screen state starts bright screen operation,
Judge whether to get the light sensation value of the current environment gathered after light sensitive device enables again, set terminal if not obtaining
The backlight brightness values of standby screen are temporarily set as putting out the first backlight brightness values before screen, until getting the light according to current environment
After the second backlight brightness values that inductance value calculates, the difference of the second backlight brightness values and the first backlight brightness values is judged, when the two
When difference is larger, the backlight brightness values of screen are adjusted to by the second backlight brightness values with the relatively short time.The terminal device
When starting bright screen, if light sensitive device does not get the light sensation value of current environment, using put out screen before backlight brightness values,
And in current environment and the light sensation value difference before screen is put out away from the case of larger, when the light sensation value according to current environment calculates backlight
After brightness value, adjust the backlight brightness values of screen and shorten the regulating time of screen backlight brightness value, realize and be normally quickly
User provides related service, improves Consumer's Experience.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (7)
1. a kind of back light brightness regulating method, it is characterised in that comprise the following steps：
When receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether to get light sensitive device again
The light sensation value of the current environment gathered after enabled；
If not getting the light sensation value of current environment, the backlight brightness values of the terminal device screen are temporarily set as
Put out the first backlight brightness values before screen；
When receiving the light sensation value for the current environment that the light sensitive device reports, it is determined that corresponding with the light sensation value of the current environment
The second backlight brightness values；
If the difference of second backlight brightness values and first backlight brightness values is more than predetermined threshold value, call default
First backlight adjusts interface, and the backlight brightness values of the screen are adjusted in default first time period and arrive second backlight
Brightness value, wherein, the first time period is less than second time period corresponding with the second backlight regulation interface；
If the difference of second backlight brightness values and first backlight brightness values is less than or equal to predetermined threshold value, institute is called
The second backlight regulation interface is stated to adjust the backlight brightness values of the terminal device screen to described in the second time period
Second backlight brightness values.
2. the method as described in claim 1, it is characterised in that judge whether to get after light sensitive device enables again described
After the light sensation value of the current environment of collection, methods described also includes：
If get the light sensation value of current environment, it is determined that the second backlight illumination corresponding with the light sensation value of the current environment
Value；
The second backlight regulation interface is called, the backlight brightness values of the screen are adjusted in the second time period and arrive institute
State the second backlight brightness values.
3. method as claimed in claim 1 or 2, it is characterised in that opened in the reception putting out the terminal device under screen state
Before dynamic bright screen operation instruction, in addition to：
The first backlight regulation interface and the corresponding first time period are set.
A kind of 4. backlight illumination adjusting means, it is characterised in that including：
Judge module, for when receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judging whether to obtain
The light sensation value of the current environment gathered after being enabled again to light sensitive device；
First setup module, for when not getting the light sensation value of current environment, by the backlight of the terminal device screen
Brightness value is temporarily set as putting out the first backlight brightness values before screen；
Determining module, for when receiving the light sensation value for the current environment that the light sensitive device reports, it is determined that working as front ring with described
Second backlight brightness values corresponding to the light sensation value in border；
Adjustment module, for being more than predetermined threshold value in the difference of second backlight brightness values and first backlight brightness values
When, default first backlight regulation interface is called, the backlight brightness values of the screen are adjusted in default first time period
To second backlight brightness values, wherein, the first time period is less than the second time corresponding with the second backlight regulation interface
Section；
The adjustment module, it is additionally operable to be less than or equal in the difference of second backlight brightness values and first backlight brightness values
During predetermined threshold value, call second backlight regulation interface by the backlight brightness values of the terminal device screen at described second
Between in section regulation arrive second backlight brightness values.
5. device as claimed in claim 4, it is characterised in that judge whether to get light sensitive device weight in the judge module
After the light sensation value of the current environment gathered after newly enabled, including：
The determining module, for when getting the light sensation value of current environment, it is determined that the light sensation value pair with the current environment
The second backlight brightness values answered；And
The adjustment module, it is additionally operable to call the second backlight regulation interface, by the backlight brightness values of the screen described
Second backlight brightness values are arrived in regulation in second time period.
6. the device as described in claim 4 or 5, it is characterised in that received in the judge module to putting out the end under screen state
Before end equipment starts bright screen operation instruction, described device also includes：
Second setup module, for setting the first backlight regulation interface and the corresponding first time period.
A kind of 7. terminal device, it is characterised in that including：Housing, processor, memory, circuit board and power circuit, wherein,
The circuit board is placed in the interior volume that the housing surrounds, and the processor and the memory are arranged on the circuit board
On；The power circuit, for each circuit or the device power supply for terminal device；The memory is used to store executable journey
Sequence code；The processor is run and the executable journey by reading the executable program code stored in the memory
Program corresponding to sequence code, for performing following steps：
When receiving to putting out the startup bright screen operation instruction of the terminal device under screen state, judge whether to get light sensitive device again
The light sensation value of the current environment gathered after enabled；
If not getting the light sensation value of current environment, the backlight brightness values of the terminal device screen are temporarily set as
Put out the first backlight brightness values before screen；
When receiving the light sensation value for the current environment that the light sensitive device reports, it is determined that corresponding with the light sensation value of the current environment
The second backlight brightness values；
If the difference of second backlight brightness values and first backlight brightness values is more than predetermined threshold value, call default
First backlight adjusts interface, and the backlight brightness values of the screen are adjusted in default first time period and arrive second backlight
Brightness value, wherein, the first time period is less than second time period corresponding with the second backlight regulation interface；
If the difference of second backlight brightness values and first backlight brightness values is less than or equal to predetermined threshold value, institute is called
The second backlight regulation interface is stated to adjust the backlight brightness values of the terminal device screen to described in the second time period
Second backlight brightness values.
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| CN201610179160.6A CN105788536B (en) | 2016-03-24 | 2016-03-24 | Back light brightness regulating method, device and terminal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106060285A (en) * | 2016-08-15 | 2016-10-26 | 广东欧珀移动通信有限公司 | Backlight control method and device, and mobile terminal |
| CN106708357A (en) * | 2016-11-09 | 2017-05-24 | 珠海市魅族科技有限公司 | Screen brightness regulating method and electronic device |
| CN108200279B (en) * | 2017-12-28 | 2020-09-08 | 北京小米移动软件有限公司 | Backlight adjusting method, device and equipment |
| CN108762814B (en) * | 2018-05-07 | 2022-05-31 | Oppo广东移动通信有限公司 | Screen lightening method and related equipment |
| CN108665871B (en) * | 2018-05-10 | 2020-10-09 | Oppo广东移动通信有限公司 | Screen display control method and related product |
| CN108401078B (en) * | 2018-06-01 | 2021-03-12 | Oppo（重庆）智能科技有限公司 | Backlight brightness adjusting method and device, mobile terminal and readable storage medium |
| TWI721375B (en) * | 2019-02-22 | 2021-03-11 | 友達光電股份有限公司 | Timing controller, display device and screen displaying method |
| CN111078314B (en) * | 2019-12-09 | 2023-05-02 | Oppo广东移动通信有限公司 | Function control method and related equipment |
| CN111459983A (en) * | 2020-03-27 | 2020-07-28 | Tcl移动通信科技（宁波）有限公司 | Light value reporting method and device, storage medium and mobile terminal |
| CN111883040B (en) * | 2020-07-31 | 2023-10-13 | 北京小米移动软件有限公司 | Display effect adjusting method and device of display screen, terminal equipment and medium |
| CN117079596B (en) * | 2023-10-13 | 2023-12-19 | 荣耀终端有限公司 | Screen brightness adjusting method, terminal equipment and storage medium |
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