CN105895052A - Screen backlight brightness adjusting method and device - Google Patents
Screen backlight brightness adjusting method and device Download PDFInfo
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- CN105895052A CN105895052A CN201510891858.6A CN201510891858A CN105895052A CN 105895052 A CN105895052 A CN 105895052A CN 201510891858 A CN201510891858 A CN 201510891858A CN 105895052 A CN105895052 A CN 105895052A
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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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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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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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Telephone Function (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The invention provides a screen backlight brightness adjusting method and device. The method comprises the steps that the current ambient brightness and the current screen backlight brightness are acquired; according to the current ambient brightness and the screen backlight brightness, whether the reading of a user is affected, and if so, a brightness adjustment hint is given to the user to choose; the choice of the user is acquired; if the user chooses to carry out brightness adjustment, the screen backlight brightness is adjusted according to the current ambient brightness, so that the user can clearly read contents displayed by a screen; and otherwise, screen backlight brightness adjustment is avoided. In a manual adjustment mode, automatic screen backlight brightness adjustment is realized according to the choice of the user. The problem that the use of the user is affected by manual backlight brightness adjustment in some extreme cases is solved. The user of the user is convenient. The user experience is improved.
Description
Technical field
The present invention relates to Display Technique field, be specifically related to a kind of method regulating screen backlight brightness
And device.
Background technology
At present, the screen intensity of the mobile electronic device such as mobile phone and panel computer can be according to ring around
The intensity of illumination in border is automatically adjusted, and is possible not only to save electric energy to extend cruising time, it is also possible to protect
Protect the eyes of user, and ensure that what screen showed understands degree.It addition, these mobile electronic devices
Screen intensity the most also can also manually regulate, and now screen backlight brightness can not be along with the external world
The change of the intensity of illumination in environment and change, adjusting backlight luminance menu can only be entered by user oneself
In manually regulate the brightness and contrast of screen.The user that uncomfortable use automatic backlight is adjusted,
Can manually adjust screen backlight brightness to meet the reading habit of oneself, promote Consumer's Experience.
But, manually regulation screen intensity has the disadvantage that if the user while be in Low light intensity
Environment in time screen intensity is adjusted to minimum brightness after, when it enters in intense light irradiation environment, as
If fruit adjusts screen intensity the most in advance, it is likely that be difficult to see clearly screen content, and carry out hands the most again
Dynamic adjustment screen intensity is relatively difficult.
Summary of the invention
Therefore, what the technical problem to be solved in the present invention was screen backlight brightness manually adjusts under pattern,
If screen backlight brightness is relatively low-light level in intense light irradiation environment, it is difficult to see screen content clearly, this
Time be also difficult to manually regulate screen backlight brightness.
To this end, embodiments provide following technical scheme:
A kind of method regulating screen backlight brightness, comprises the steps:
Obtain current environment brightness and current screen backlight brightness；
Judge whether to affect the reading of user according to current environment brightness and screen backlight brightness, be to give
Go out the prompting the need of carrying out brightness regulation to select for user；
Obtain the selection of user, if user's selection is to need to carry out brightness regulation, then according to current
Ambient brightness regulation screen backlight brightness allows the user to understand the content that reading screen shows；Otherwise,
Do not carry out the regulation of screen backlight brightness.
Preferably, judge whether to affect the reading of user according to current environment brightness and screen backlight brightness
Step include:
Respective function according to default current environment brightness with preferable screen backlight brightness obtains works as front ring
The preferable screen backlight brightness that border brightness is corresponding；
Obtain the difference of preferable screen backlight brightness and current screen backlight brightness；
Judge that difference, whether more than predetermined threshold value, is to judge that current screen backlight brightness affects user
Reading.
Preferably, if need the prompting carrying out brightness regulation to provide with speech form, user's
Selecting also is speech form.
Preferably, allow the user to understand reading according to current environment brightness regulation screen backlight brightness
The step of the content that screen shows includes:
Difference according to preferable screen backlight brightness with current screen backlight brightness arranges regulation number of times；
Progressively screen backlight brightness is progressively adjusted to preferable screen backlight brightness according to regulation number of times.
A kind of device regulating screen backlight brightness, including:
Acquiring unit, for obtaining current environment brightness and current screen backlight brightness；
Judging unit, for judging whether to affect user according to current environment brightness and screen backlight brightness
Reading, be to be given and select for user the need of carrying out the prompting of brightness regulation；
Regulation unit, for obtaining the selection of user, if user's selection is to need to carry out brightness tune
Joint, then allow the user to understand that reading screen shows according to current environment brightness regulation screen backlight brightness
The content shown；Otherwise, the regulation of screen backlight brightness is not carried out.
Preferably, it is judged that unit includes:
Desired level obtains subelement, for according to the current environment brightness preset and preferable screen backlight
The respective function of brightness obtains the preferable screen backlight brightness that current environment brightness is corresponding；
Difference obtains subelement, for obtaining preferable screen backlight brightness and current screen backlight brightness
Difference；
Judge subelement, be used for judging that difference, whether more than predetermined threshold value, is to judge current screen
Backlight illumination affects the reading of user.
Preferably, regulation unit includes:
Regulation number of times obtains subelement, for according to preferable screen backlight brightness and current screen backlight
The difference of brightness arranges regulation number of times；
Backlight illumination regulon unit, for progressively progressively adjusting screen backlight brightness according to regulation number of times
Whole to preferable screen backlight brightness.
Technical solution of the present invention, has the advantage that
1. the method and device of the regulation screen backlight brightness that the embodiment of the present invention provides so that Yong Huke
With manually regulate screen according to the use habit of oneself backlight illumination while, at the back of the body of manually regulation
When brightness affects user to the reading of screen content, even result in user and can not enter to aspect manually
When adjusting the interface of backlight illumination, then can be chosen whether to carry out the automatic tune of screen backlight brightness by user
Whole, so that screen backlight brightness is automatically adjusted to rational brightness, facilitate user to read in screen
Hold and correspondingly operate.Automatically can also adjust according to the selection of user under this manual adjustment mode
The method of whole screen backlight brightness, affects in certain extreme cases solving manual adjusting backlight luminance
The problem that user uses.Thus, convenient for users to use, improve Consumer's Experience.
2. the method and device of the regulation screen backlight brightness that the embodiment of the present invention provides, due to currently
Ambient brightness is the brightest and when screen backlight brightness is the lowest, user is difficult to see clearly the interior of display on screen
Hold, if so will be to be given with speech form the need of the prompting carrying out brightness regulation, then use
Family just can recognize that in the case of being difficult to see screen clearly mobile phone or other mobile terminal devices provide
Whether it is automatically adjusted the prompting of screen backlight brightness.Further, the selection of user can also be voice shape
Formula, it is possible to the position of corresponding select button on screen need not be clicked on.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, under
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face,
It should be evident that the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is a kind of method flow diagram regulating screen backlight brightness in the embodiment of the present invention 1；
Fig. 2 is the theory diagram of a kind of device regulating screen backlight brightness in the embodiment of the present invention 2；
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in bright, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into the scope of protection of the invention.
As long as additionally, technical characteristic involved in invention described below difference embodiment that
The conflict of not constituting between this just can be combined with each other.
Embodiment 1
As it is shown in figure 1, present embodiments provide a kind of method regulating screen backlight brightness, including as follows
Step:
S1: obtaining current environment brightness and current screen backlight brightness, current environment brightness can be passed through
Photo-sensitive cell obtains, such as photoconductive resistance etc..
S2: judge whether to affect the reading of user according to current environment brightness and screen backlight brightness, be
Then provide the prompting the need of carrying out brightness regulation to select for user.Judge whether to affect user's
Read mainly according to screen backlight brightness preferable under current environment brightness and current screen back light
The difference size of degree judges.
S3: obtain the selection of user, if user's selection is to need to carry out brightness regulation, then basis
Current environment brightness regulation screen backlight brightness allows the user to understand the content that reading screen shows；
Otherwise, the regulation of screen backlight brightness is not carried out.
The method of regulation screen backlight brightness that the present embodiment provides so that user can according to oneself
While use habit manually regulates the backlight illumination of screen, the backlight illumination impact in manually regulation is used
When family is to the reading of screen content, even results in user and can not enter to aspect and manually adjust backlight illumination
Interface time, then can choose whether to carry out by user the automatic adjustment of screen backlight brightness, so that screen
Curtain backlight illumination is automatically adjusted to rational brightness, facilitates user read screen content and carry out corresponding
Ground operation.Screen back light can also be automatically adjusted according to the selection of user under this manual adjustment mode
Degree method, with solve manual adjusting backlight luminance affect in certain extreme cases user use ask
Topic.Thus, convenient for users to use, improve Consumer's Experience.
Specifically, above-mentioned steps S2, i.e. judge whether according to current environment brightness and screen backlight brightness
The step of the reading affecting user includes:
Respective function according to default current environment brightness with preferable screen backlight brightness obtains works as front ring
The preferable screen backlight brightness that border brightness is corresponding；
Obtain the difference of preferable screen backlight brightness and current screen backlight brightness；
Judge that difference, whether more than predetermined threshold value, is to judge that current screen backlight brightness affects user
Reading.
Replaceable embodiment as other, it is also possible to by current environment brightness and current screen
The ratio of backlight illumination judges whether current screen backlight brightness affects the reading of user.
The when of further, since screen backlight brightness is the lowest current environment brightness is the brightest, Yong Hunan
To see on screen the content of display clearly, if so by the need of the prompting carrying out brightness regulation be with
Speech form is given, then user just can recognize in the case of being difficult to see screen clearly mobile phone or
Other mobile terminal devices give the prompting whether being automatically adjusted screen backlight brightness.Further, user
Selection can also be speech form, user just can click on screen the corresponding position selected.
In the case of screen is difficult to see clearly, it is also relatively difficult for accurately clicking on select button.Such as, move
Dynamic terminal unit give " current screen brightness relatively low may impact read, if carry out brightness from
Dynamic regulation？" voice message, as long as now user replys "Yes" or "No" with speech form
?.If reply "Yes", then system will by screen backlight automatic brightness adjustment to desired level,
Now user just can be clear from seeing screen clearly, conveniently operates.
As preferred embodiment, in above-mentioned steps S3, i.e. according to current environment brightness regulation screen
Backlight illumination allows the user to understand that the step of the content that reading screen shows includes:
First, regulation is set according to the difference of preferable screen backlight brightness with current screen backlight brightness
Number of times.This regulation number of times should be less than 5, in order to avoid causing regulating time long.
Then, progressively screen backlight brightness is progressively adjusted to preferable screen backlight bright according to regulation number of times
Degree.First determining, according to regulation number of times, the brightness ladder regulated each time, brightness is equably
It is stepped up, it is also possible to regulate the brightness of increase when being and start relatively low and raise successively every time.For
For user, latter regulative mode is more easily adapted to conform to for human eye.
In the present embodiment, change suddenly, in order to prevent mobile phone screen, the discomfort brought to eyes of user,
It is thus desirable to be progressively transitioned into preferable screen backlight brightness from current screen backlight illumination.But, due to
It is cannot to see the backlight illumination of screen clearly from user to be transitioned into and can see the backlight illumination of screen clearly, if
May result in period of reservation of number if transit time is oversize long, it is therefore desirable to reasonably regulation is set
Number of times, to reduce regulating time.
Embodiment 2
As in figure 2 it is shown, originally execute example to provide a kind of device regulating screen backlight brightness, including:
Acquiring unit U1, for obtaining current environment brightness and current screen backlight brightness；
According to current environment brightness and screen backlight brightness, judging unit U2, for judging whether that impact is used
The reading at family, is to provide the prompting the need of carrying out brightness regulation and select for user；
Regulation unit U3, for obtaining the selection of user, if user's selection is to need to carry out brightness
Regulation, then allow the user to understand reading screen according to current environment brightness regulation screen backlight brightness
The content of display；Otherwise, the regulation of screen backlight brightness is not carried out.
The device of regulation screen backlight brightness that the present embodiment provides so that user can according to oneself
While use habit manually regulates the backlight illumination of screen, the backlight illumination impact in manually regulation is used
When family is to the reading of screen content, even results in user and can not enter to aspect and manually adjust backlight illumination
Interface time, then can choose whether to carry out by user the automatic adjustment of screen backlight brightness, so that screen
Curtain backlight illumination is automatically adjusted to rational brightness, so that customer-side is read screen content and gone forward side by side
Row correspondingly operates.Screen can also be automatically adjusted according to the selection of user under this manual adjustment mode
The method of backlight illumination, affects user in certain extreme cases and makes solving manual adjusting backlight luminance
Problem.Thus, convenient for users to use, improve Consumer's Experience.
Specifically, it is judged that unit U2 includes:
Desired level obtains subelement, for according to the current environment brightness preset and preferable screen backlight
The respective function of brightness obtains the preferable screen backlight brightness that current environment brightness is corresponding；
Difference obtains subelement, for obtaining preferable screen backlight brightness and current screen backlight brightness
Difference；
Judge subelement, be used for judging that difference, whether more than predetermined threshold value, is to judge current screen
Backlight illumination affects the reading of user.
The when of further, since screen backlight brightness is the lowest current environment brightness is the brightest, Yong Hunan
To see on screen the content of display clearly, if so by the need of the prompting carrying out brightness regulation be with
Speech form is given, then user just can recognize in the case of being difficult to see screen clearly mobile phone or
Other mobile terminal devices give the prompting whether being automatically adjusted screen backlight brightness.Further, user
Selection can also be speech form.Such as, mobile terminal device gives that " current screen brightness is relatively
Low may impact is read, if carry out being automatically adjusted of brightness？" voice message, now user is only
"Yes" or "No" is replied with speech form.If reply "Yes", then system will
By screen backlight automatic brightness adjustment to desired level, now user just can be clear from seeing screen clearly
, conveniently operate.
Specifically, regulation unit U3 includes:
Regulation number of times obtains subelement, for according to preferable screen backlight brightness and current screen backlight
The difference of brightness arranges regulation number of times；
Backlight illumination regulon unit, for progressively progressively adjusting screen backlight brightness according to regulation number of times
Whole to preferable screen backlight brightness.
In the present embodiment, change suddenly, in order to prevent mobile phone screen, the discomfort brought to eyes of user,
It is thus desirable to be progressively transitioned into preferable screen backlight brightness from current screen backlight illumination.But, due to
It is cannot to see the backlight illumination of screen clearly from user to be transitioned into and can see the backlight illumination of screen clearly, if
May result in period of reservation of number if transit time is oversize long, it is therefore desirable to reasonably regulation is set
Number of times, to reduce regulating time.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also all of embodiment being given
With exhaustive.And the obvious change thus extended out or variation are still in the guarantor of the invention
Protect among scope.
Claims (7)
1. the method regulating screen backlight brightness, it is characterised in that comprise the steps:
Obtain current environment brightness and current screen backlight brightness；
Judge whether to affect readding of user according to described current environment brightness and described screen backlight brightness
Read, be, provide the prompting the need of carrying out brightness regulation and select for user；
Obtain the selection of user, if user's selection is to need to carry out brightness regulation, then according to described
It is interior that screen backlight brightness described in current environment brightness regulation allows the user to understand that reading screen shows
Hold；Otherwise, the regulation of described screen backlight brightness is not carried out.
Method the most according to claim 1, it is characterised in that described according to described current environment
Brightness and described screen backlight brightness judge whether that the step affecting the reading of user includes:
Respective function according to default current environment brightness with preferable screen backlight brightness obtains works as front ring
The preferable screen backlight brightness that border brightness is corresponding；
Obtain the difference of described preferable screen backlight brightness and described current screen backlight brightness；
Judge that described difference, whether more than predetermined threshold value, is to judge described current screen backlight brightness
Affect the reading of user.
Method the most according to claim 1 and 2, it is characterised in that described the need of carrying out
The prompting of brightness regulation is given with speech form, and the selection of described user is also speech form.
4. according to the method according to any one of claim 1-3, it is characterised in that described according to institute
State screen backlight brightness described in current environment brightness regulation to allow the user to understand what reading screen showed
The step of content includes:
Difference according to described preferable screen backlight brightness with described current screen backlight brightness arranges tune
Joint number of times；
Progressively screen backlight brightness is progressively adjusted according to described regulation number of times to described preferable screen backlight
Brightness.
5. the device regulating screen backlight brightness, it is characterised in that including:
Acquiring unit, for obtaining current environment brightness and current screen backlight brightness；
Judging unit, for judging whether according to described current environment brightness and described screen backlight brightness
Affect the reading of user, be, provide the prompting the need of carrying out brightness regulation and select for user；
Regulation unit, for obtaining the selection of user, if user's selection is to need to carry out brightness tune
Joint, then allow the user to clearly read according to screen backlight brightness described in described current environment brightness regulation
The content that reading screen shows；Otherwise, the regulation of described screen backlight brightness is not carried out.
Device the most according to claim 5, it is characterised in that described judging unit includes:
Desired level obtains subelement, for according to the current environment brightness preset and preferable screen backlight
The respective function of brightness obtains the preferable screen backlight brightness that current environment brightness is corresponding；
Difference obtains subelement, for obtaining described preferable screen backlight brightness and described current screen
The difference of backlight illumination；
Judge subelement, be used for judging that described difference, whether more than predetermined threshold value, is then to judge described working as
Front screen backlight brightness affects the reading of user.
7. according to the device described in claim 5 or 6, it is characterised in that described regulation unit includes:
Regulation number of times obtains subelement, for current with described according to described preferable screen backlight brightness
The difference of screen backlight brightness arranges regulation number of times；
Backlight illumination regulon unit, for according to described regulation number of times progressively by screen backlight brightness by
Successive step is to described preferable screen backlight brightness.
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| CN201510891858.6A CN105895052A (en) | 2015-12-07 | 2015-12-07 | Screen backlight brightness adjusting method and device |
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|---|---|---|---|
| CN201510891858.6A CN105895052A (en) | 2015-12-07 | 2015-12-07 | Screen backlight brightness adjusting method and device |
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ID=57002350
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| CN106357925A (en) * | 2016-10-31 | 2017-01-25 | 广东欧珀移动通信有限公司 | Method, device and terminal for switching screen brightness adjusting modes |
| CN106371798A (en) * | 2016-08-31 | 2017-02-01 | 乐视控股（北京）有限公司 | Screen backlight adjusting method and device |
| CN106402682A (en) * | 2016-10-19 | 2017-02-15 | 浙江农林大学 | Multipurpose LED lamp with time characteristic |
| CN106657676A (en) * | 2017-02-16 | 2017-05-10 | 广东小天才科技有限公司 | Screen brightness adjusting method and device |
| CN106951053A (en) * | 2017-02-20 | 2017-07-14 | 联想(北京)有限公司 | A kind of method for controlling backlight thereof and electronic equipment |
| CN107291290A (en) * | 2017-05-04 | 2017-10-24 | 广州视源电子科技股份有限公司 | The cleaning method and device of the touch-screen of touch control device |
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| CN108120475A (en) * | 2017-12-15 | 2018-06-05 | 新疆城建试验检测有限公司 | The data monitoring method and device of a kind of piping lane |
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| CN108540638A (en) * | 2018-01-31 | 2018-09-14 | 努比亚技术有限公司 | Screen intensity adjusts control method, terminal and computer storage media |
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| CN109558100A (en) * | 2018-10-12 | 2019-04-02 | 努比亚技术有限公司 | Adjusting method, terminal and the computer readable storage medium of screen display parameters |
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| CN106371798A (en) * | 2016-08-31 | 2017-02-01 | 乐视控股（北京）有限公司 | Screen backlight adjusting method and device |
| CN106402682A (en) * | 2016-10-19 | 2017-02-15 | 浙江农林大学 | Multipurpose LED lamp with time characteristic |
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| CN106357925B (en) * | 2016-10-31 | 2019-12-03 | Oppo广东移动通信有限公司 | Switching method, device and the terminal of screen intensity shaping modes |
| CN108346411A (en) * | 2017-01-22 | 2018-07-31 | 中兴通讯股份有限公司 | A kind of back light brightness regulating method, device and terminal |
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| CN106951053A (en) * | 2017-02-20 | 2017-07-14 | 联想(北京)有限公司 | A kind of method for controlling backlight thereof and electronic equipment |
| CN107291290A (en) * | 2017-05-04 | 2017-10-24 | 广州视源电子科技股份有限公司 | The cleaning method and device of the touch-screen of touch control device |
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| CN107819953A (en) * | 2017-11-14 | 2018-03-20 | 北京小米移动软件有限公司 | Based reminding method and the alarm set for being coupled to display device |
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