CN105185310B - Brightness of display screen adjusting method - Google Patents
Brightness of display screen adjusting method Download PDFInfo
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- CN105185310B CN105185310B CN201510654398.5A CN201510654398A CN105185310B CN 105185310 B CN105185310 B CN 105185310B CN 201510654398 A CN201510654398 A CN 201510654398A CN 105185310 B CN105185310 B CN 105185310B
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Abstract
The present invention relates to a kind of brightness of display screen adjusting method, including step：Type is adjusted corresponding to regulating time residing for from brightness regulation scheme finding out current point in time according to current point in time, wherein, the brightness regulation scheme includes regulating time and regulation type and display screen object brightness corresponding with the regulating time, and the display screen object brightness is constant brightness value when the regulation type is the first regulation type and determined when the regulation type is the second regulation type by ambient brightness and display screen object brightness mapping table；And determine that display screen object brightness carries out brightness regulation to target display screen according to the regulation type found out.Therefore, the present invention can simplify off line brightness adjustment approach, reduce manual operation, and use is more simply, conveniently；Display screen control system is transferred to voluntarily to judge the content for needing artificially to judge in the prior art so that regulative mode is more intelligent more reasonable.
Description
Technical field
The invention belongs to display control technology field, more particularly to a kind of brightness of display screen adjusting method.
Background technology
Off line control, existing timing brightness regulation scheme are carried out to LED display brightness in order to facilitate in longer cycle
Brilliance control is can be utilized for ABC scheme.
Specifically, user can set timing brightness to adjust using display screen terminal control software at PC end according to being actually needed
Section or ABC, both can only be selected first, as shown in Figure 1；Then user gives birth to according to the brightness regulation information set
Into configuration information, corresponding LED display end is sent to carry out brightness regulation.
Although existing brightness regulation scheme can also carry out off line brightness regulation, and be suitable for the bright of most of display screens
Degree regulation application；, mutually can not be compatible but regulative mode is too single, the brightness regulation that can not be applicable under complex environment needs
Ask.Wherein, ABC scheme can only be adjusted according to ambient brightness, and can only be carried out according to Fixed Time Interval
Regulation, when needing to set in special time one higher or can not just realize during compared with bottom brightness value；Timing brightness regulation side
Case can only adjust the constant brightness of user's setting, when user, which does not know, adjust how much brightness, can cause bright
Angle value sets irrational problem.
The content of the invention
Therefore, in the prior art the defects of and deficiency, the present invention propose a kind of brightness of display screen adjusting method.
Specifically, a kind of brightness of display screen adjusting method that the embodiment of the present invention proposes, including step：According to current time
Point is found out from brightness regulation scheme adjusts type corresponding to regulating time residing for current point in time, wherein, the brightness is adjusted
Section scheme includes regulating time and regulation type corresponding with the regulating time and display screen object brightness, the display
Screen object brightness is constant brightness value when the regulation type is the first regulation type and is the second tune in the regulation type
Determined when saving type by ambient brightness and display screen object brightness mapping table；When the regulation type found out is described first
Adjust type, using the constant brightness value corresponding to regulating time residing for current point in time as display screen object brightness to target
Display screen carries out brightness regulation；And when the regulation type that find out is the described second regulation type, obtain current environment brightness,
One display is found out from the ambient brightness and display screen object brightness mapping table according to the current environment brightness
Screen object brightness is carried out as display screen object brightness corresponding to regulating time residing for current point in time to the target display screen
Brightness regulation.
In one embodiment of the invention, it is by the brightness current environment brightness to be obtained in above-mentioned steps (iii)
Light probe corresponding to the light probe physical address information configured in regulation scheme carries out ambient light detection to realize.
In one embodiment of the invention, above-mentioned current environment brightness to the light probe repeated detection by arriving
Ambient brightness is all carried out averagely or averagely obtained after removing maximum and minimum value.
In one embodiment of the invention, above-mentioned brightness of display screen adjusting method also includes step：When the ring detected
Border brightness is continued in outside predetermined luminance range in predetermined time period, starts brightness regulation affiliate program to the target
Display screen carries out brightness regulation.
In one embodiment of the invention, above-mentioned startup brightness regulation affiliate program is carried out bright to the target display screen
Degree regulation includes：When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period
And be in single ascendant trend, it is bright from the environment using maximum of the ambient brightness detected in the predetermined time period
Degree and display screen object brightness mapping table find out a display screen object brightness and carry out brightness to the target display screen
Regulation；When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and is in
Fluctuation tendency is lied prostrate, from the ambient brightness and is shown using average value of the ambient brightness detected in the predetermined time period
Display screen object brightness mapping table finds out a display screen object brightness and carries out brightness regulation to the target display screen；With
And when the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and in single
Downward trend, using minimum value of the ambient brightness detected in the predetermined time period from the ambient brightness and display
Screen object brightness mapping table finds out a display screen object brightness and carries out brightness regulation to the target display screen.
In one embodiment of the invention, above-mentioned startup brightness regulation affiliate program is carried out bright to the target display screen
Degree regulation includes：When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period
And be in single ascendant trend, the target display screen is carried out as display screen object brightness using the first default constant brightness value
Brightness regulation；Be continued in the predetermined time period outside the predetermined luminance range when the ambient brightness detected and
It is bright to target display screen progress as display screen object brightness using the second default constant brightness value in the trend of fluctuating
Degree regulation；And when the ambient brightness detected is continued in the predetermined time period outside the predetermined luminance range
And be in single downward trend, the target display screen is carried out as display screen object brightness using the 3rd default constant brightness value
Brightness regulation；Wherein, the described second default constant brightness value is less than the described first default constant brightness value and more than the described 3
Default constant brightness value.
In one embodiment of the invention, above-mentioned brightness of display screen adjusting method also includes step：It is described bright starting
After degree regulation affiliate program, when the ambient brightness detected recovers in the predetermined luminance range, the brightness is closed
Adjust affiliate program.
In addition, a kind of brightness of display screen adjusting method that another embodiment of the present invention proposes, including step：Adjusted using brightness
Section scheme to target display screen carry out brightness regulation, wherein the brightness regulation scheme include regulating time and with the tune
Regulation type and display screen object brightness corresponding to the time are saved, and the display screen object brightness is according to the difference of regulation type
And selectively fixed value or the checking result value according to ambient brightness；The ambient brightness for judging to detect is grown in preset time
Whether it is continued in outside predetermined luminance range in degree, and starts when judged result is and is continued in outside predetermined luminance range
Brightness regulation affiliate program carries out brightness regulation to the target display screen；And starting the brightness regulation affiliate program
Afterwards, when the ambient brightness detected recovers in the predetermined luminance range, closing the brightness regulation affiliate program simultaneously
Recover to carry out brightness regulation to the target display screen using the brightness regulation scheme.
In one embodiment of the invention, it is above-mentioned that brightness regulation bag is carried out to target display screen using brightness regulation scheme
Include：Class is adjusted corresponding to regulating time residing for from the brightness regulation scheme finding out current point in time according to current point in time
Type；When the regulation type found out be first regulation type, by constant brightness value corresponding to regulating time residing for current point in time
Brightness regulation is carried out to the target display screen as display screen object brightness；When the regulation type found out is different from described
Second regulation type of the first regulation type, obtains current environment brightness, will carry out the behaviour that tables look-up according to the current environment brightness
Checking result value obtained from work is as display screen object brightness corresponding to regulating time residing for current point in time to the target
Display screen carries out brightness regulation.
In one embodiment of the invention, above-mentioned startup brightness regulation affiliate program is carried out bright to the target display screen
Degree regulation includes：When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period
And be in single ascendant trend, brightness regulation is carried out to the target display screen using the first display screen object brightness；When detecting
Ambient brightness be continued in the predetermined time period outside the predetermined luminance range and in fluctuating trend, profit
Brightness regulation is carried out to the target display screen with second display screen object brightness；And when the ambient brightness detected is described
It is continued in predetermined time period outside the predetermined luminance range and is in single downward trend, utilizes the 3rd display screen target
Brightness carries out brightness regulation to the target display screen；Wherein, the first display screen object brightness, the second display screen mesh
Mark brightness and the 3rd display screen object brightness are default constant brightness value or are to be tabled look-up according to ambient brightness
Checking result value obtained from operation, the second display screen object brightness are less than the first display screen object brightness and are more than
The 3rd display screen object brightness.
From the foregoing, it will be observed that the embodiment of the present invention can reach following one or more beneficial effects：1) off line brightness is simplified
Regulative mode, timing brightness regulation of the prior art and ABC are integrated into smart brightness regulation；2) reduce
Manual operation, use is more simply, conveniently；3) content for needing artificially to judge in the prior art is transferred into display screen control system certainly
Row judges that regulative mode is more intelligent more reasonable.
By the detailed description below with reference to accompanying drawing, other side of the invention and feature become obvious.But it should know
Road, the accompanying drawing is only the purpose design explained, not as the restriction of the scope of the present invention, because it should refer to
Appended claims.It should also be noted that unless otherwise noted, it is not necessary to which scale accompanying drawing, they only try hard to concept
Ground illustrates structure and flow described herein.
Brief description of the drawings
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
Fig. 1 is that a kind of brightness of display screen of prior art adjusts process schematic.
Fig. 2 is that the brightness regulation scheme for being relevant to the embodiment of the present invention creates interface schematic diagram.
Fig. 3 is a kind of ambient brightness change procedure schematic diagram for being relevant to the embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.
The present invention is desired to solve following technical problem：A) solves ABC and timing brightness in the prior art
The problem of regulation is mutually incompatible, regulative mode is single, can not to adapt to environment changeable using live；B) adjust brightness of display screen
Save more efficiently simple, more adaptation and be applicable diversified demand, such as brightness regulation occasion during ambient brightness mutation, display screen
Need brightness of display screen being arranged to user-defined brightness value when some set time point needs highlighted and in other times
Point then the occasion such as automatically adjusts according to ambient brightness；C) it is (such as aobvious to user feedback brightness regulation information in real time by internet
Display screen screen present intensity value, local environment brightness value etc.), user is all carried out in any place to display screen screen intensity
Check and control.
To solve said one or multiple technical problems, the embodiment of the present invention proposes following technical scheme：
Specifically, before brightness of display screen regulation is carried out, it is necessary first to create brightness by host computer such as PC and adjust
Section scheme, or even preferably also create brightness regulation affiliate program；The attached side of brightness regulation scheme and brightness regulation created
The control system that case is sent to display screen by network or other means is stored.Network herein can be cable network,
Can also be the wireless networks such as WiFi, 3G；Display screen can be that LED display or other display screens such as LCD are shown
Screen.
As shown in Fig. 2 brightness regulation scheme for example comprising regulating time and it is corresponding with regulating time regulation type and
Display screen object brightness.Wherein, regulation type is, for example, timing brightness (the first regulation type) or auto brightness (the second regulation class
Type)；When it is timing brightness to adjust type, its corresponding display screen object brightness is constant brightness value, and when regulation type is
During auto brightness, its corresponding display screen object brightness is determined by ambient brightness and display screen object brightness mapping table.
In fig. 2, brightness regulation scheme is except comprising regulating time, adjusting type, when it is timing brightness to adjust type
Constant brightness value directly as display screen object brightness and it is used for query display screen mesh when adjusting type and being auto brightness
Outside the ambient brightness and display screen object brightness mapping table of marking brightness, the light probe for being used for detecting ambient brightness is also included
List and adjustment parameter information.Wherein, light probe list is used for the physical address for being configured to detect the light probe of ambient brightness
Information, by taking LED display asynchronous control system as an example, light probe list herein can be the light probe of asynchronous control-card connection
One or more of light probe；Adjustment parameter is used for the detection mode and value/calculation for configuring light probe, wherein, inspection
Survey mode is, for example, that setting ambient brightness detection cycle is 30s；Value mode is, for example, to obtain that 5 times (environment in corresponding diagram 2 is bright
Degree detection number) the ambient brightness detected value of light probe be averaged, and it can be the ambient brightness value whole detected to 5 times
It is averaged, can also first removes maximum and minimum value is averaged again.
Hold above-mentioned, brightness regulation affiliate program includes brightness fluctuation switch and Autonomous test regulative mode or fixed value
Regulative mode.Wherein, brightness fluctuation switch includes time threshold and ambient brightness fluctuation range threshold value, and it is used for judgement and detected
Ambient brightness whether be continued in predetermined luminance range (ambient brightness fluctuation range in the predetermined time period (time threshold)
Threshold value) outside, such as when the ambient brightness detected was held at 10 minutes in (being herein example value, be not used for limiting the present invention)
Continue more than 5000cd/m2, it indicates strong illumination display screen screen, then the Autonomous test started in brightness regulation affiliate program is adjusted
Section or fixed value regulation carry out brightness regulation to display screen, namely brightness fluctuation switch is opened.
Wherein, Autonomous test regulation is similar to foregoing ABC, is distinguished as ambient brightness detection and value mode
Difference, it is specially to be configured according to the information of brightness fluctuation switch feedback, such as when the ambient light detected is foregoing
Its high point ambient brightness (namely ambient brightness maximum) is taken when being in single ascendant trend in predetermined time period (time threshold),
Its low spot ambient brightness (namely ambient brightness minimum value) is taken during in single downward trend, in fluctuate trend when then take environment
Average brightness.Furthermore the regulative mode that the control system of display screen carries out brightness regulation according to the ambient brightness got is same
Foregoing ABC is consistent, that is to say corresponding from ambient brightness and display screen object brightness according to the ambient brightness got
Display screen object brightness is found out in relation table brightness regulation is carried out to display screen.
Fixed value is adjusted, i.e., adjusts brightness of display screen to the constant brightness value of user preset.Here, constant brightness value point
For high point value, midrange and low spot value, that is, need to set three brightness values correspond to respectively ambient brightness predetermined time period (when
Between threshold value) in single ascendant trend, in the trend of fluctuating and in single three kinds of states of downward trend.
In addition, after brightness fluctuation switch opens (corresponding to start brightness regulation affiliate program), if the ring detected
Ambient brightness before border luminance recovery starts to brightness regulation affiliate program (namely recovers to being located at ambient brightness fluctuation range
In threshold value), then close brightness regulation affiliate program (namely brightness fluctuation switch is closed) and recover to using foregoing brightness to adjust
Section scheme carries out brightness regulation to display screen.
As can be seen here, the brightness regulation affiliate program of the present embodiment can be bright for tackling the paroxysmal environment such as storm
Degree change, ambient brightness, which declines, such as shown in Fig. 3, when it has coming storm (marks the process status for being in corresponding diagram 3
Part), rain during ambient brightness fluctuate and tend to be steady and (the process status part for being is marked in corresponding diagram 3), be sudden and violent
Ambient brightness rose (the process status part for being is marked in corresponding diagram 3) these three processes after the wind and rain past, was marked in Fig. 3
Process status part for 4 and 5 is normal regulating state；, can be bright by the environment for judging to detect under this application scenarios
Whether degree is consistently less than 1000cd/m in predetermined time period (time threshold)2To decide whether to start the attached side of brightness regulation
Case；It is attached concretely to start brightness regulation after the ambient brightness detected enters process status 1 from the process status 4 in Fig. 3
Category scheme carries out brightness of display screen regulation, and closes brightness regulation affiliate program and extensive after entering process status 5 from process status 3
It is multiple to carry out brightness of display screen regulation to using foregoing brightness regulation scheme.
So far, creating brightness regulation scheme even after brightness regulation affiliate program, by the scheme created send to
The control system of display screen is stored with attached according to brightness regulation scheme even brightness regulation by the control system of display screen
Scheme carries out brightness regulation control to display screen.
Specifically, the good scheme (brightness of the asynchronous control-card storage creation of the control system of display screen such as LED display
Regulation scheme even brightness regulation affiliate program) after, current time is found out from brightness regulation scheme according to current point in time
Regulation type corresponding to regulating time residing for point；If the regulation type found out is timing brightness regulation (the first regulation class
Type), display screen is carried out using constant brightness value corresponding to regulating time residing for current point in time as display screen object brightness bright
Degree regulation；If the regulation type found out is ABC (the second regulation type), current environment brightness, basis are obtained
Current environment brightness finds out a display screen object brightness from ambient brightness and display screen object brightness mapping table and made
Brightness regulation is carried out to display screen for display screen object brightness corresponding to regulating time residing for current point in time.
Preferably, when the ambient brightness detected is continued in predetermined luminance model in predetermined time period (time threshold)
Enclose outside (ambient brightness fluctuation range threshold value), start brightness regulation affiliate program and brightness regulation is carried out to display screen, it is right herein
It can use Autonomous test regulation or the fixed value regulative mode in brightness regulation affiliate program that display screen, which carries out brightness regulation,.
Furthermore after brightness regulation affiliate program is started, if the ambient brightness detected recovers to positioned at described default
In brightness range, then close the brightness regulation affiliate program and recover bright to display screen progress using the brightness regulation scheme
Degree regulation.
In addition, after the completion of brightness regulation is carried out to display screen, can be by current display screen screen brightness value, ambient brightness
Value, regulating time list (including regulating time and regulation type etc. information) etc. upload to cloud server so that user can be
Any place logs in cloud server, and to regulation information, (current display screen screen brightness value, ambient brightness value, regulating time arrange
Table) checked.In addition, user can also change part luma regulating allocation by cloud server, including during newly-increased regulation
Between, modification ABC relation etc..
In summary, the embodiment of the present invention can realize following one or more beneficial effects：1) off line brightness is simplified
Regulative mode, timing brightness regulation of the prior art and ABC are integrated into smart brightness regulation；2) reduce
Manual operation, use is more simply, conveniently；3) display screen is transferred to voluntarily to judge the content for needing artificially to judge in the prior art,
Regulative mode is more intelligent more reasonable；4) user can be checked to brightness of display screen, configure/change brightness tune in any place
Section scheme and/or brightness regulation affiliate program.
So far, principle and embodiment of the specific case used herein to the brightness of display screen adjusting method of the present invention
It is set forth, the explanation of above example is only intended to help the method and its core concept for understanding the present invention；Meanwhile for
Those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Place, in summary, this specification content should not be construed as limiting the invention, and protection scope of the present invention should be with appended power
Profit requires to be defined.
Claims (6)
1. a kind of brightness of display screen adjusting method, it is characterised in that including step：
(i) current point in time is found out from brightness regulation scheme according to current point in time residing for adjust class corresponding to regulating time
Type, wherein, the brightness regulation scheme includes regulating time and regulation type corresponding with the regulating time and display screen
Object brightness, the display screen object brightness be constant brightness value when the regulation type is the first regulation type and in institute
State when regulation type is the second regulation type and determined by ambient brightness and display screen object brightness mapping table；
(ii) when the regulation type found out be described first regulation type, by institute corresponding to regulating time residing for current point in time
State constant brightness value and brightness regulation is carried out to target display screen as display screen object brightness；
(iii) when the regulation type found out be described second regulation type, obtain current environment brightness, according to described in work as front ring
Border brightness finds out a display screen object brightness conduct from the ambient brightness and display screen object brightness mapping table
Display screen object brightness corresponding to regulating time residing for current point in time carries out brightness regulation to the target display screen；And
When the ambient brightness detected is continued in outside predetermined luminance range in predetermined time period, startup brightness regulation is attached
Category scheme carries out brightness regulation to the target display screen；
Wherein, start brightness regulation affiliate program includes to target display screen progress brightness regulation：
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and in single
One ascendant trend, from the ambient brightness and shown using maximum of the ambient brightness detected in the predetermined time period
Display screen object brightness mapping table finds out a display screen object brightness and carries out brightness regulation to the target display screen；
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and is in
Fluctuation tendency is lied prostrate, from the ambient brightness and is shown using average value of the ambient brightness detected in the predetermined time period
Display screen object brightness mapping table finds out a display screen object brightness and carries out brightness regulation to the target display screen；With
And
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and in single
One downward trend, from the ambient brightness and shown using minimum value of the ambient brightness detected in the predetermined time period
Display screen object brightness mapping table finds out a display screen object brightness and carries out brightness regulation to the target display screen；
Or startup brightness regulation affiliate program carries out brightness regulation to the target display screen and included：
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and in single
One ascendant trend, brightness tune is carried out to the target display screen as display screen object brightness using the first default constant brightness value
Section；
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and is in
Fluctuation tendency is lied prostrate, brightness tune is carried out to the target display screen as display screen object brightness using the second default constant brightness value
Section；And
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and in single
One downward trend, brightness tune is carried out to the target display screen as display screen object brightness using the 3rd default constant brightness value
Section；Wherein, the described second default constant brightness value is less than the described first default constant brightness value and preset more than the described 3rd solid
Determine brightness value.
2. brightness of display screen adjusting method as claimed in claim 1, it is characterised in that current environment is obtained in step (iii)
Brightness is to carry out ambient light by the light probe corresponding to the light probe physical address information that is configured in the brightness regulation scheme
Detect to realize.
3. brightness of display screen adjusting method as claimed in claim 2, it is characterised in that the current environment brightness is by right
The light probe repeated detection to ambient brightness all carry out average or averagely obtained after removing maximum and minimum value.
4. brightness of display screen adjusting method as claimed in claim 1, it is characterised in that also including step：
After the brightness regulation affiliate program is started, when the ambient brightness detected recovers to positioned at the predetermined luminance range
It is interior, close the brightness regulation affiliate program.
5. a kind of brightness of display screen adjusting method, it is characterised in that including step：
Brightness regulation is carried out to target display screen using brightness regulation scheme, wherein when the brightness regulation scheme includes regulation
Between and regulation type and display screen object brightness corresponding with the regulating time, and the display screen object brightness root
Selectively fixed value or checking result value according to ambient brightness according to the difference of regulation type；
Whether the ambient brightness for judging to detect is continued in outside predetermined luminance range in predetermined time period, and is being judged
As a result brightness is carried out to the target display screen to start brightness regulation affiliate program when being continued in outside predetermined luminance range
Regulation；And
After the brightness regulation affiliate program is started, when the ambient brightness detected recovers to positioned at the predetermined luminance range
It is interior, close the brightness regulation affiliate program and recover to carry out brightness to the target display screen using the brightness regulation scheme
Regulation；
Wherein, start brightness regulation affiliate program includes to target display screen progress brightness regulation：
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and in single
One ascendant trend, brightness regulation is carried out to the target display screen using the first display screen object brightness；
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and is in
Fluctuation tendency is lied prostrate, brightness regulation is carried out to the target display screen using second display screen object brightness；And
When the ambient brightness detected is continued in outside the predetermined luminance range in the predetermined time period and in single
One downward trend, brightness regulation is carried out to the target display screen using the 3rd display screen object brightness；
Wherein, the first display screen object brightness, the second display screen object brightness and the 3rd display screen target are bright
Spend to preset constant brightness value or being checking result value obtained from carrying out table lookup operation according to ambient brightness, described second is aobvious
Display screen object brightness is less than the first display screen object brightness and is more than the 3rd display screen object brightness.
6. brightness of display screen adjusting method as claimed in claim 5, it is characterised in that shown using brightness regulation scheme to target
Display screen, which carries out brightness regulation, to be included：
Regulation corresponding to regulating time residing for from the brightness regulation scheme finding out current point in time according to current point in time
Type；
When the regulation type found out be first regulation type, by constant brightness value corresponding to regulating time residing for current point in time
Brightness regulation is carried out to the target display screen as display screen object brightness；
When the regulation type found out is the second regulation type different from the described first regulation type, acquisition current environment is bright
Degree, it will be adjusted according to checking result value obtained from current environment brightness progress table lookup operation as residing for current point in time
Display screen object brightness corresponding to time carries out brightness regulation to the target display screen.
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