CN110164366A - A kind of information processing method, electronic equipment - Google Patents
A kind of information processing method, electronic equipment Download PDFInfo
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- CN110164366A CN110164366A CN201910324989.4A CN201910324989A CN110164366A CN 110164366 A CN110164366 A CN 110164366A CN 201910324989 A CN201910324989 A CN 201910324989A CN 110164366 A CN110164366 A CN 110164366A
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- brightness value
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
Abstract
The embodiment of the present invention provides a kind of information processing method, electronic equipment；The method is applied to field of communication technology；The described method includes: obtaining target brightness value；If the target brightness value belongs to first interval, it is adjusted based on the first control mode；If the target brightness value belongs to second interval, it is adjusted based on the second control mode；First control mode is different from second control mode；First control mode is the control mode based on present displayed content.The method can be effectively reduced due to the problem of causing display screen to flash using control modes such as PWM light modulations in low-light level, to reduce the injury to eyes, improve the satisfaction of user.
Description
Technical field
This application involves field of communication technology more particularly to a kind of information processing methods, electronic equipment.
Background technique
The screen of current electronic device is generally dimmed using direct current (DC) under high illumination, and pulsewidth is used under low-light level
Modulate (PWM) light modulation.And using PWM light modulation is to be carried out and alternately lighting, extinguishing by screen, thus dimmed using PMW
When screen be not persistently shinny, although in this way, human eye may imperceptible screen constantly flashing, screen exists really
Flashing can cause certain injury to pupil etc..
Summary of the invention
The embodiment of the invention provides a kind of information processing methods, electronic equipment.
The technical scheme of the present invention is realized as follows:
A kind of information processing method, which comprises
Obtain target brightness value；
If the target brightness value belongs to first interval, it is adjusted based on the first control mode；
If the target brightness value belongs to second interval, it is adjusted based on the second control mode；
First control mode is different from second control mode；First control mode is based on current display
The control mode of content.
In above scheme, first control mode is the control mode based on present displayed content, comprising:
It is the second display content by the first display Content Transformation, the first display content is that display screen is currently shown
The display content of output；
Wherein, if display screen display output the second display content, what the display screen was presented can be by
The brightness that observer perceives belongs to the target brightness value of the first interval.
It is described that the first display Content Transformation is shown into content for second in above scheme, comprising:
The first display data based on the first display content generate color figure layer；
Adjustable figure layer is loaded in the color figure layer；It is aobvious that the color figure layer and the adjustable figure layer constitute described second
Show content；
Rgb color value based on the target brightness value and the color figure layer adjusts the adjustable figure layer.
It is described that the first display Content Transformation is shown into content for second in above scheme, comprising:
Obtain the gamma curve of the first display content；
Based on the target brightness value, the gamma curve is adjusted, to form the second display content；
Wherein, the adjustment gamma curve is to carry out grey contrast to the first display data of the first display content
Section.
It in above scheme, if the target brightness value belongs to first interval, is adjusted, is wrapped based on the first control mode
It includes:
Maintain the display screen constant in normal brightness；Wherein, the normal brightness is to pass through second control mode
The physics minimum brightness that the display screen is adjusted to；Second control mode is the control mode based on back facet current.
In above scheme, the method also includes:
If being based on first controlling party there are user and the object brightness belongs to first interval before the display screen
Formula is adjusted；
If user is not present before the display screen and the object brightness belongs to first interval, it is based on third control mode
It is adjusted；The third control mode is the control mode based on PWM.
In above scheme, the method also includes:
Detect the trigger action of user；
Based on the trigger action, the third control mode of the first interval is replaced based on first control mode；
The third control mode is the control mode based on PWM.
The embodiment of the invention also provides a kind of information processing methods, comprising:
Obtain the first display content；The first display content is the display content that display screen currently shows output；
It is the second display content by the first display Content Transformation based on target brightness value；
If display screen display output the second display content, what the display screen was presented being capable of observed person's perception
To brightness belong to the target brightness value of the first interval；The target brightness value belongs to brightness range.
The embodiment of the invention also provides a kind of electronic equipment, comprising:
Display screen；
Controller, the controller is for obtaining target brightness value；If the target brightness value belongs to first interval, base
It is adjusted in the first control mode；If the target brightness value belongs to second interval, adjusted based on the second control mode
It is whole；First control mode is different from second control mode；First control mode is based on present displayed content
Control mode.
The embodiment of the invention also provides a kind of electronic equipment, comprising:
Display screen, the display screen are used to show the display content of output；
Controller, the controller is for obtaining the first display content；The first display content is that display screen is currently shown
Show the display content of output；It is the second display content by the first display Content Transformation based on target brightness value；
If display screen display output the second display content, what the display screen was presented being capable of observed person's perception
To brightness belong to the target brightness value of the first interval；The target brightness value belongs to brightness range.
The information processing method of offer described in the embodiment of the present invention, by obtaining target brightness value；If the target is bright
Angle value belongs to first interval, is adjusted based on the first control mode；If the target brightness value belongs to second interval, it is based on
Second control mode is adjusted；First control mode is different from second control mode；First control mode
For the control mode based on present displayed content；In this way, may be implemented to carry out in different sections using different control modes
The adjusting of target brightness value；It, can be based on present displayed content simultaneously when object brightness belongs to relatively small first interval
Control mode carries out the adjusting of target brightness value, is not based on the modes such as electric current (such as DC dimming mode or PWM dimming mode)
The target brightness value is adjusted to adjust the brightness of screen backlight lamp etc., is compared to effectively reduce in the object brightness
The problem of hour adjusts screen backlight brightness and the flashing of bring screen using modes such as PWM light modulations, so that display screen
The brightness perceived to observer presented is more stable, greatly reduces the injury to observer's human eye, improves user
Satisfaction.
Detailed description of the invention
Fig. 1 is the flow diagram for the information processing method that one embodiment of the invention provides；
Fig. 2 is the schematic diagram that the target brightness value that one embodiment of the invention provides determines；
Fig. 3 is that the schematic diagram of gamma curve transformation display content is utilized in one embodiment of the invention；
Fig. 4 be another embodiment of the present invention provides information processing method flow diagram；
Fig. 5 is the structural schematic diagram for the information processing unit that one embodiment of the invention provides；
Fig. 6 be another embodiment of the present invention provides information processing unit structural schematic diagram；
Fig. 7 is the hardware structural diagram of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
Lower combination accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that tool described herein
Body embodiment is only used to explain the present invention, is not intended to limit the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the embodiment of the invention provides a kind of information processing methods, comprising:
Step 101, target brightness value is obtained；
Step 102, it if the target brightness value belongs to first interval, is adjusted based on the first control mode；
Step 103, it if the target brightness value belongs to second interval, is adjusted based on the second control mode；It is described
First control mode is different from second control mode；First control mode is the controlling party based on present displayed content
Formula.
Here, the information processing method applying electronic equipment, the electronic equipment include: mobile phone, computer, IPAD or
The equipment that television set etc. has display screen；The display screen includes: OLED screen or LCD screen, etc..
It is understood that the OLED screen is directly to project red (R), green (G), indigo plant by organic luminous semiconductor
(B) trichromatic light；And LCD screen is then by backlight layer (such as backlight) Lai Faguang；The backlight layer can only issue white light,
Color filter of the backlight layer Jing Guo one layer of RGB, three kinds of colors projects the light of Red Green Blue.
Here, the target brightness value is the brightness value of the displays such as electronic equipment backlight item or slider bar；The target is bright
Angle value can be observed the brightness perceived by what display screen was presented.
As shown in Fig. 2, the target brightness value can be determined by screen backlight brightness and display content grayscale.
Wherein, for OLED screen, the screen backlight brightness refer to that organic luminous semiconductor directly projects it is red,
The brightness of green, primary colors light；For the LCD screen, the screen backlight brightness refers to the backlight layer through filtering
The brightness of the light for the Red Green Blue that mating plate projects.
Here, the organic luminous semiconductor can be red green or blue LED light.
Wherein, the display content grayscale refers to the red, green, blue that each pixel of content (such as picture) is shown in screen
Grayscale.
Here, the brightness value for belonging to the first interval is less than the brightness value of the second interval.Here, firstth area
Between can be the smaller section of brightness value, the section that the second interval can be bigger for brightness value；For example, described first
Section is to indicate that the brightness value is less than 110nit, and the second interval is to indicate that brightness value is greater than 110nit.
Here, the first interval can be the section less than physics minimum brightness and greater than 0, the physics minimum brightness
For the smallest brightness for being adjusted to the display screen based on back facet current mode；The second interval is most greater than the physics
Small brightness and the section for being less than the maximum brightness that display screen can provide.
Here, first control mode is the control mode based on present displayed content；The first control mode packet
It includes but is not limited at least one of:
Adjustable figure layer, which is loaded, in the color figure layer that the display data of present displayed content generate carries out target brightness value
The control mode of adjusting；
The gamma curve of present displayed content is obtained, is carried out with adjusting gamma curve to the display data of present displayed content
The control mode that grayscale is adjusted.
Here, second control mode is the regulative mode based on screen backlight brightness；The second control mode packet
It includes but is not limited at least one of: the control mode of control mode, pulse width PWM adjusting that direct current DC is adjusted.It is described
The control mode that DC is adjusted is to change screen backlight brightness by increasing or decreasing circuit power；Wherein, LCD screen is come
It says, is the circuit power for increasing or decreasing backlight layer；It is to increase or decrease organic luminous semiconductor circuit for OLED screen
Power；Specifically, DC light modulation can adjust screen backlight brightness by reduce or improve voltage and or current.
In the prior art, generally for when target brightness value is relatively low, the control mode adjusted based on PWM can be used
The target brightness value is adjusted.However the PWM adjusting does not change power, but lean on bright, the alternating of going out of display screen
To change target brightness value；Display screen is not continuous illumination when the PWM is dimmed, but is ceaselessly lighting, extinguishing screen.
Wherein, display screen it is bright, go out friendship during, go out and shield that the duration is longer, the brightness that display screen is perceived to observer is lower；
The time lighted is longer, and the brightness that display screen is perceived to observer is higher.For example, being put out if display screen lighting time is 0.5s
The time go out for 0.5s, constantly repeats this operation, then it is believed that the brightness of display screen is 50%；If display screen lighting time is
0.6s, fall time 0.4s constantly repeat this operation, then it is believed that the brightness of display screen is 60%；If display screen electricity is bright
Rear portion is closed, then it is believed that the brightness of display screen is 100%.It is understood that the PWM adjusting is accounted for based on what is lighted
Empty ratio, that is, the duty ratio of electric current corresponding to display screen is lighted to determine the brightness of display screen.
It, may be due to the deferred reaction of people and different in this way, can have flashing using PWM light modulation actually display screen
Surely it may feel that flashing, but the flashing of display screen physical presence can damage the pupil of human eye.
In embodiments of the present invention, it can be adjusted when target brightness value is relatively high (such as second interval) using such as DC
The second control mode the target brightness value is adjusted, (such as the firstth area when the target brightness value is relatively low
Between), the target brightness value is adjusted using the first control mode for adjusting brightness based on present displayed content, is provided
A method of new adjusting target brightness value；And it can substantially reduce when brightness is smaller using adjustings sides such as PWM light modulations
Formula adjust screen backlight brightness and the problem of the flashing of bring screen so that being felt to observer of being presented of display screen
The brightness known is more stable, greatly reduces the injury to observer's human eye, improves the satisfaction of user.
And in the embodiment of the present invention, due to adjusting brightness using based on present displayed content when brightness is smaller
The first control mode, for OLED screen etc. by LED emitting semiconductor shine display screen for, compare relative in brightness
Hour is by the way of DC light modulation, moreover it is possible to substantially reduce because RGB is in low-light level self-luminous, attenuation characteristic is inconsistent and leads
The problem of colour cast of cause.
In some embodiments, first control mode is the control mode based on present displayed content, comprising:
It is the second display content by the first display Content Transformation, the first display content is that display screen is currently shown
The display content of output；
Wherein, if display screen display output the second display content, what the display screen was presented can be by
The brightness that observer perceives belongs to the target brightness value of the first interval.
In some embodiments, the first display data of the first display content include RGB data；Second display
Second display data of content include RGB data or RGBA ARGB data.Wherein, the RGB data is to represent R
(red), G (green), B (indigo plant) three channels color data；The RGBA data or ARGB data be represent R (red), G (green),
The data of the color in B (indigo plant) three channels and the data in Alpha Alpha (transparency) channel；The channel Alpha can be with
For defining transparent, opaque and translucent area.
Here, the RGB data can refer to the rgb color value；The RGBA data or ARGB data can refer to
The transparency of the rgb color value and Alpha.
It is understood that display content is made of multiple pixels, each pixel corresponds to tri- Color Channels of RGB
Data.Such as in 32 storage organizations, described R, G, B can value 0-255；The Alpha can value 0-255.
It is in some embodiments, described that the first display Content Transformation is shown into content for second, comprising:
The first display data based on the first display content generate color figure layer；
Adjustable figure layer is loaded in the color figure layer；It is aobvious that the color figure layer and the adjustable figure layer constitute described second
Show content；
Rgb color value based on the target brightness value and the color figure layer adjusts the adjustable figure layer.
Here, the color figure layer that the first display data based on the first display content generate can be each pixel
RGB figure layer；The adjustable figure layer can be the transparent figure layer based on the channel Alpha；It can be by the way that the saturating of the transparent figure layer be arranged
Lightness (alpha) realizes the change to the target brightness value.
In embodiments of the present invention, a kind of the first display for showing content based on first using adjustable figure layer is loaded is provided
Data obtain the second display content；Specifically, realize that the first data based on the first display content obtain using following formula
The the second display data for obtaining the second display content, based on the second display data acquisition the second display content.
Rx=(1-alpha) × RA+alpha×RB；
Gx=(1-alpha) × GA+alpha×GB；
Bx=(1-alpha) × BA+alpha×BB；
Wherein, the Rx、Gx、BxCorresponding R, G, B color-values of the second display data of respectively second display content；Institute
State RA、GA、BAR, G, B color-values of respectively transparent figure layer；The RB、GB、BBRespectively R, G, B color-values of color figure layer；
The alpha is transparency；The value range of the alpha is [0,1]；[0,1] is the value of corresponding grayscale [0,255].
In some practical applications, the transparency of the transparent figure layer and the target brightness value are negative correlation；Wherein, if
The target brightness value of the first interval is smaller, and the transparency is arranged bigger；If the mesh of the first interval
Mark brightness value is bigger, and the transparency is arranged smaller.
A method of the transparency is set are as follows: the ratio based on the transparency and target brightness value, described in acquisition
Transparency；The transparency and the target brightness value are negative correlation.
Such as, however, it is determined that the transparency of the transparent figure layer is 0-255, however, it is determined that the target of the first interval is bright
Angle value is 0-110nit, calculates ratio 110/255 described in the transparency and target brightness value, then transparency=the 110-
(110/255) × target brightness value.
The mode of the transparency is arranged in another kind are as follows: is based on first mapping relations, determines the target brightness value
Corresponding transparency；First mapping relations can be obtained based on history experimental data；First mapping relations are non-thread
The mapping relations of property.
It in some practical applications, is calculated to be further simplified, the adjustable figure layer can be for based on the channel Alapha
The transparent figure layer of ater.It, can since the corresponding transparency alpha of the grayscale of R, B, G color-values of the transparent figure layer of ater is 1
To simplify Rx=(1-alpha) × RA+alpha×RB；Rx=(1-alpha) × RA+alpha×RB；Rx=(1-alpha) × RA+
alpha×RBCalculating so that Rx=alpha × RB；Rx=alpha × RB；Rx=alpha × RB；In this way, further simplifying
Obtain the calculating process of the second display content.
The embodiment of the present invention, can be by loading in the color figure layer of the first display data generation of the first display content
Adjustable figure layer reduces the grayscale of the display data of display content by being superimposed the color figure layer and adjustable figure layer, thus
Reduce the target brightness value；In this way, realizing can be reduced when brightness is relatively low by the grayscale of conversion display content
Brightness does not need to reduce by modes such as PWM or DC, so that the content colour cast that the display screen is shown substantially reduces, with
And lower injury of the brightness that is presented of display screen to eyes of user significantly.
It is in some embodiments, described that the first display Content Transformation is shown into content for second, comprising:
Obtain the gamma curve of the first display content；
Based on the target brightness value, the gamma curve is adjusted, to form the second display content；
Wherein, the adjustment gamma curve is to carry out grey contrast to the first display data of the first display content
Section.
Here, gamma (Gamma) curve is a kind of tint ramp, adjustable rgb color value.It specifically, can be with
The grayscale of the RGB of each pixel in first display data of the first display content is adjusted, it is corresponding based on gamma curve
Gamma parameter obtain output result；The output result is the second display data of the second display content.
For example, as shown in figure 3, the first display data of the first display content that abscissa x is, ordinate y is institute
State the second display data of the second display content；The variation range of the angle of the gamma curve is 0-45 °, the gamma curve
Corresponding gamma parameter is 0-1.When the angle of the gamma curve is 45 °, the first of the first display content shows data
It is identical with the second display data of the second display content；When the angle of the gamma curve gradually becomes 0 by 45 °, institute
The the first display data for stating the first display content carry out grayscale adjusting, obtain the second display data that darkness deepens.
In some embodiments, the gamma curve for obtaining the first display content, comprising: bright according to the target
Angle value obtains the gamma curve.
Here, target brightness value Gamma parameter corresponding with the gamma curve is positively correlated；The target is bright
Angle value is bigger, and the Gamma parameter is bigger；The target brightness value is smaller, and the Gamma parameter is smaller.Here, the target
Brightness value and the Gamma parameter can be linear relationship or non-linear relation.
In the embodiment of the present invention, it can use gamma curve and ash carried out to the first display data of the first display content
Contrast section changes the mesh by changing the grayscale for the first display data for showing content when brightness is relatively low to realize
Mark brightness value；So as to avoid the target brightness value is reduced by modes such as PWM or DC, display is thus greatly reduced
There is the problem of serious colour cast in the flicker problem or display content of screen display content, improve the display effect that display screen shows content
Fruit reduces the injury to eyes of user.
It is understood that in some embodiments, it is described that the first display Content Transformation is shown into content for second
It can utilize simultaneously and load adjustable figure layer and adjustment gamma curve in color figure layer to realize the first display content
Be converted to the second display content.
In some embodiments, it if the target brightness value belongs to first interval, is adjusted based on the first control mode
It is whole, comprising:
Maintain the display screen constant in normal brightness；Wherein, the normal brightness is to pass through second control mode
The physics minimum brightness that the display screen is adjusted to；Second control mode is the control mode based on back facet current.
Wherein, described the display screen is adjusted to by physics minimum brightness by second control mode to include:
It is powered based on the luminescence unit that minimum current in back facet current driving range is the display screen.
Here, the luminescence unit can be the LED light of each R or G or B of OLED screen, alternatively, the luminescence unit is
The backlight of LCD screen.
Here, the physics minimum brightness can be the lower limit value or above-mentioned of second interval described in above-described embodiment
The upper limit value of first interval described in embodiment.
In some embodiments, second control mode can also be the control mode based on backlight voltage.
In the embodiment of the present invention, it can be driven by back facet current so that the display screen is on the basis of physics minimum brightness
On, it can also be by changing display content to further decrease the target brightness value.For example, when environment light etc. is than darker
When, it, can also be further by changing display content when back facet current drives so that display screen maintains physics minimum brightness
Brightness is reduced, more to meet the needs of human eye is photosensitive.
In some embodiments, the method also includes: if there are user and the object brightnesses before the display screen
Belong to first interval, is adjusted based on first control mode；
If user is not present before the display screen and the object brightness belongs to first interval, it is based on third control mode
It is adjusted；The third control mode is the control mode based on PWM.
Here it is possible to determine that the display screen whether there is user by photographic device of electronic equipment etc.；For example, passing through
The photo within the scope of display screen certain angle is obtained, determines the display screen with the presence or absence of user.Electronic equipment can also be passed through
Sensor etc. determine that the display screen whether there is user；Such as determine whether user is carrying out touch control operation；For another example, lead to
It crosses and detects the distance between the user and display screen, determine the distance between the user and the display screen whether certain
It whether there is user before determining the display screen in threshold range.
Here, the mode based on PWM control is to be lighted based on display screen, extinguish alternate mode.
In the embodiment of the present invention, by whether there is user before determining display screen and determine whether the object brightness belongs to
In first interval, it is adjusted to determine whether to start the first control mode；If so, the first control mode of starting is adjusted
It is whole, in this way, can be very good protection eyes when user is before display screen, wound of the brightness that reduction display screen is presented to human eye
Evil；If it is not, the adjustment of target brightness value is then carried out based on PWM control mode, in this way, not needing to open when user is not in display screen
The eyeshield mode of the dynamic adjusting that target brightness value is carried out with the first control mode, can reduce the energy consumption etc. of electronic equipment.
And the embodiment of the present invention, can based on user whether before display screen and whether be in first interval when come automatically
Start adjusting of the different control modes to target brightness value, substantially increases the intelligence of electronic equipment.
In some embodiments, the method also includes:
Detect the trigger action of user；
Based on the trigger action, the third control mode of the first interval is replaced based on first control mode；
The third control mode is the control mode based on PWM.
Here, the trigger action can be with are as follows: user's touch-control starts the key or application program of the first control mode
Operation；Alternatively, the dialog box for whether starting the first control mode based on display screen pop-up, the operation of selection confirmation key；Deng
Deng.
The embodiment of the present invention can manually start the first control mode, so that first control mode is replaced
Third control mode before alternatively；In this way, may be implemented to start the first control mode according to user demand, only in meet demand
Scene under just open the first control mode and be adjusted, to further improve the satisfaction of user.
As shown in figure 4, the embodiment of the invention also provides a kind of information processing methods, comprising:
Step 201, the first display content is obtained；The first display content is that display screen is currently shown in the display of output
Hold；
Step 202, it is based on target brightness value, is the second display content by the first display Content Transformation；If display
Screen display output the second display content, the display screen presented can the brightness that perceives of observed person belong to it is described
The target brightness value of first interval；The target brightness value belongs to brightness range.
Here, the first display data of the first display content include RGB data；The second of the second display content
Show that data include RGB data or RGBA data.
Wherein, the RGB data be represent R (red), G (green), B (indigo plant) three channels color data；The RGBA
Data be represent R (red), G (green), B (indigo plant) three channels color data and Alpha Alpha (transparency) channel
Data；The channel Alpha can be used for defining transparent, opaque and translucent area.
Here, the first interval can be the relatively small range intervals of brightness；For example, the first interval be (0,
, or [0,150] 110].Alternatively, the first interval can be the smaller range for the highest brightness value that the display screen can be adjusted
1/2 or 1/3 or 1/4 or 2/3 or 3/5, etc.；For example, the highest brightness value that can adjust of the display screen is 300nit, described the
One section be the highest brightness value that the display screen can be adjusted small range of 1/2 for (0,150].Alternatively, the first interval
For the section less than physics minimum brightness, the physics minimum brightness is to be adjusted to the display screen based on back facet current mode
The smallest brightness；For example, the physics minimum brightness be 120, then the first interval be (0,120].
In embodiments of the present invention, target brightness value can be adjusted based on present displayed content, is not based on and passes through electric current
Mode (such as DC light modulation or PWM dimming mode) adjust screen backlight brightness and adjust target brightness value；On the one hand, Ke Yi great
It is big to reduce the sudden strain of a muscle compared and adjust screen backlight brightness and bring screen using regulative modes such as PWM light modulations when brightness is smaller
Bright problem greatly reduces so that the brightness perceived to observer that display screen is presented is more stable to observation
The injury of person's human eye improves the satisfaction of user；On the other hand, relative to the side dimmed when brightness is smaller using DC
Formula, moreover it is possible to substantially reduce because RGB is in low-light level self-luminous, caused by attenuation characteristic is inconsistent the problem of colour cast.
It is in some embodiments, described that the first display Content Transformation is shown into content for second, comprising:
The first display data based on the first display content generate color figure layer；
Adjustable figure layer is loaded in the color figure layer；It is aobvious that the color figure layer and the adjustable figure layer constitute described second
Show content；
Rgb color value based on the target brightness value and the color figure layer adjusts the adjustable figure layer.
It is in further embodiments, described that the first display Content Transformation is shown into content for second, comprising:
Obtain the gamma curve of the first display content；
Based on the target brightness value, the gamma curve is adjusted, to form the second display content；
Wherein, the adjustment gamma curve is to carry out grey contrast to the first display data of the first display content
Section.
In some embodiments, the step 202, comprising: if the target brightness value belongs to the first interval, base
It is the second display content by the first display Content Transformation in target brightness value.
In further embodiments, the method also includes: if the target brightness value belongs to the second interval, base
It is adjusted in second control mode；Wherein, second control mode is different from first control mode；Described
Two control modes are the control mode based on back facet current.
It need to be noted that: the description of following information processing unit item is with the description of above- mentioned information processing method item
Similar, the beneficial effect with method describes, and does not repeat them here.For undisclosed skill in information processing unit embodiment of the present invention
Art details please refers to the description of information processing method embodiment of the present invention.
As shown in figure 5, the embodiment of the invention also provides a kind of information processing unit, described device includes:
First acquisition unit 31, for obtaining target brightness value；
First control unit 32, if belonging to first interval for the target brightness value, based on the first control mode into
Row adjustment；
Second control unit 33, if belonging to second interval for the target brightness value, based on the second control mode into
Row adjustment；
First control mode is different from second control mode；First control mode is based on current display
The control mode of content.
In some embodiments, the first control unit 32, for showing the first display Content Transformation for second
Show that content, the first display content are the display content that display screen currently shows output；
Wherein, if display screen display output the second display content, what the display screen was presented can be by
The brightness that observer perceives belongs to the target brightness value of the first interval.
In some embodiments, the first control unit 32, for the first display based on the first display content
Data generate color figure layer；Adjustable figure layer is loaded in the color figure layer；The color figure layer and the adjustable figure layer are constituted
The second display content；Rgb color value based on the target brightness value and the color figure layer can change the line map described in adjustment
Layer.
In some embodiments, the first control unit 32, for obtaining the gamma curve of the first display content；
Based on the target brightness value, the gamma curve is adjusted, to form the second display content；
Wherein, the adjustment gamma curve is to carry out grey contrast to the first display data of the first display content
Section.
In some embodiments, the first control unit 32 is also used to maintain the display screen constant in normal brightness；
Wherein, the normal brightness is the physics minimum brightness for being adjusted to the display screen by second control mode；It is described
Second control mode is the control mode based on back facet current.
In some embodiments, described device further include: processing unit 34；Wherein, the processing unit 34, if for
There are user and the object brightness belongs to first interval before the display screen, it is adjusted based on first control mode；
If user is not present before the display screen and the object brightness belongs to first interval, adjusted based on third control mode
It is whole；The third control mode is the control mode based on PWM.
In some embodiments, the processing unit 34, is also used to detect the trigger action of user；It is grasped based on the triggering
Make, the third control mode of the first interval is replaced based on first control mode；The third control mode be based on
The control mode of PWM.
As shown in fig. 6, the embodiment of the invention also provides a kind of information processing unit, described device includes:
Second acquisition unit 41, for obtaining the first display content；The first display content is that display screen is currently shown
The display content of output；
The first display Content Transformation is in the second display for being based on target brightness value by third control unit 42
Hold；If display screen display output the second display content, the display screen presented can observed person perceive
Brightness belongs to the target brightness value of the first interval；The target brightness value belongs to brightness range.
In some embodiments, the third control unit 43, if belonging to described second for the target brightness value
Section is adjusted based on second control mode；Wherein, second control mode and first control mode be not
Together；Second control mode is the control mode based on back facet current.
It need to be noted that: the description of following electronic equipment and storage medium is retouched with above- mentioned information processing method item
It is similar for stating, and the beneficial effect with method describes, and is not repeated them here.For undisclosed skill in electronic equipment embodiment of the present invention
Art details please refers to the description of information processing method embodiment of the present invention and understands.
The embodiment of the invention also provides a kind of electronic equipment, comprising: display screen；Controller, the controller is for obtaining
Obtain target brightness value；If the target brightness value belongs to first interval, it is adjusted based on the first control mode；If described
Target brightness value belongs to second interval, is adjusted based on the second control mode；First control mode and second control
Mode processed is different；First control mode is the control mode based on present displayed content.
In some embodiments, the controller is also used to the first display Content Transformation be the second display content,
The first display content is the display content that display screen currently shows output；Wherein, if display screen display output institute
State the second display content, the display screen presented can the brightness that perceives of observed person belong to the institute of the first interval
State target brightness value.
In some embodiments, the controller is also used to the first display data generation based on the first display content
Color figure layer；Adjustable figure layer is loaded in the color figure layer；The color figure layer and the adjustable figure layer constitute described second
Show content；Rgb color value based on the target brightness value and the color figure layer adjusts the adjustable figure layer.
In some embodiments, the controller is also used to obtain the gamma curve of the first display content；Based on institute
Target brightness value is stated, the gamma curve is adjusted, to form the second display content；Wherein, the adjustment gamma is bent
Line is to carry out grayscale adjusting to the first display data of the first display content.
In some embodiments, the control is also used to maintain the display screen constant in normal brightness；Wherein, the mark
Quasi- brightness is the physics minimum brightness for being adjusted to the display screen by second control mode；Second control mode
For the control mode based on back facet current.
In some embodiments, if the controller is also used to before the display screen, there are user and the object brightnesses
Belong to first interval, is adjusted based on first control mode；If user and the mesh are not present before the display screen
Mark brightness belongs to first interval, is adjusted based on third control mode；The third control mode is the controlling party based on PWM
Formula.
In some embodiments, the controller is also used to detect the trigger action of user；Based on the trigger action, base
The third control mode of the first interval is replaced in first control mode；The third control mode is based on PWM's
Control mode.
The embodiment of the invention also provides a kind of electronic equipment, the electronic equipment includes:
Display screen, the display screen are used to show the display content of output；
Controller, the controller is for obtaining the first display content；The first display content is that display screen is currently shown
Show the display content of output；It is the second display content by the first display Content Transformation based on target brightness value；If display
Screen display output the second display content, the display screen presented can the brightness that perceives of observed person belong to it is described
The target brightness value of first interval；The target brightness value belongs to brightness range.
The embodiment of the present invention is adjusted for screen intensity, if target brightness value is adjusted to first interval, is based on
First control mode is adjusted；If the target brightness value is adjusted to second interval, adjusted based on the second control mode
It is whole；First control mode is different from second control mode；First control mode is based on present displayed content
Control mode.If target brightness value is located at that first interval display screen is presented and can to perceive brightness by human eye small
If being located at that second interval display screen is presented in target brightness value and brightness can be perceived by human eye.If the mesh
Mark brightness value belongs to first interval and maintains the display screen constant in normal brightness and shown for present displayed content
Processing, what change screen was presented can be observed brightness, so that if target brightness value is located at first interval display screen institute
If present and can be perceived by human eye brightness less than target brightness value be located at it is that second interval display screen is presented and
Brightness can be perceived by human eye.To which human eye be effectively protected, eye fatigue is reduced.
As shown in fig. 7, the electronic equipment includes: the electronics the embodiment of the invention also discloses a kind of electronic equipment
Equipment includes: processor 51, communication interface 52 and memory 53；Wherein,
The overall operation of the usual controlling terminal equipment of the processor 51 or the network equipment.
Communication interface 52 can make terminal device or the network equipment pass through network and other terminals or server communication.
Memory 53 is configured to store the instruction and application that can be performed by processor 51, can also cache device 51 to be processed with
And in terminal each module it is to be processed or processed data (for example, image data, audio data, voice communication data and view
Frequency communication data), it can be real by flash memory (FLASH) or random access storage device (Random Access Memory, RAM)
It is existing.
It is understood that processor 51 described herein may be a kind of IC chip, the processing with signal
Ability.During realization, each step of the above method can by the integrated logic circuit of the hardware in processor 51 or
The instruction of software form is completed.The storage medium is located at memory 53, and processor 51 reads the information in memory 53, in conjunction with it
Hardware completes the step of above method.
Further embodiment of this invention provides a kind of computer storage medium, which has can
Program is executed, it can be achieved that being applied to the information processing method of the electronic equipment when executable code processor executes
The step of.For example, one or more of method as Figure 1 and Figure 4.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
It is above-mentioned to can be or may not be and is physically separated as separation unit, the component as display can be,
Or it may not be physical unit；Both it can be located in one place, may be distributed over multiple network units；It can be according to reality
Border needs to select some or all of units to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the application can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
Program instruction relevant hardware is completed, and program above-mentioned can store in read/write memory medium, the program when being executed,
Execute step including the steps of the foregoing method embodiments；And storage medium above-mentioned includes: movable storage device, read-only memory
(Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk
Etc. the various media that can store program code.
If alternatively, the above-mentioned integrated unit of the application is realized in the form of software function module and as independent product
When selling or using, it also can store in a read/write memory medium.Based on this understanding, the skill of the embodiment of the present application
Substantially the part that contributes to existing technology can be embodied in the form of software products art scheme in other words, the software
Product is stored in a storage medium, including some instructions are with so that terminal executes each embodiment the method for the application
All or part.And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can be with
Store the medium of program code.
Disclosed method in several embodiments of the method provided herein, in the absence of conflict can be any group
It closes, obtains new embodiment of the method.
Disclosed feature in several product embodiments provided herein, in the absence of conflict can be any group
It closes, obtains new product embodiments.
Disclosed feature in several methods provided herein or apparatus embodiments, in the absence of conflict can be with
Any combination obtains new embodiment of the method or apparatus embodiments.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (10)
1. a kind of information processing method, comprising:
Obtain target brightness value；
If the target brightness value belongs to first interval, it is adjusted based on the first control mode；
If the target brightness value belongs to second interval, it is adjusted based on the second control mode；
First control mode is different from second control mode；First control mode is based on present displayed content
Control mode.
2. according to the method described in claim 1, first control mode is the control mode based on present displayed content, packet
It includes:
It is the second display content by the first display Content Transformation, the first display content is that display screen currently shows output
Display content；
Wherein, if display screen display output the second display content, what the display screen was presented can be observed
The brightness that person perceives belongs to the target brightness value of the first interval.
3. according to the method described in claim 2, described show content for the first display Content Transformation for second, comprising:
The first display data based on the first display content generate color figure layer；
Adjustable figure layer is loaded in the color figure layer；The color figure layer and the adjustable figure layer are constituted in second display
Hold；
Rgb color value based on the target brightness value and the color figure layer adjusts the adjustable figure layer.
4. according to the method described in claim 2, described show content for the first display Content Transformation for second, comprising:
Obtain the gamma curve of the first display content；
Based on the target brightness value, the gamma curve is adjusted, to form the second display content；
Wherein, the adjustment gamma curve is to carry out grayscale adjusting to the first display data of the first display content.
5. method according to claim 1 or 2, if the target brightness value belongs to first interval, based on the first control
Mode is adjusted, comprising:
Maintain the display screen constant in normal brightness；Wherein, the normal brightness for by second control mode by institute
State the physics minimum brightness that display screen is adjusted to；Second control mode is the control mode based on back facet current.
6. according to the method described in claim 1, further include:
If there are user and the object brightness belongs to first interval before the display screen, based on first control mode into
Row adjustment；
If user is not present before the display screen and the object brightness belongs to first interval, carried out based on third control mode
Adjustment；The third control mode is the control mode based on PWM.
7. according to the method described in claim 1, further include:
Detect the trigger action of user；
Based on the trigger action, the third control mode of the first interval is replaced based on first control mode；It is described
Third control mode is the control mode based on PWM.
8. a kind of information processing method, comprising:
Obtain the first display content；The first display content is the display content that display screen currently shows output；
It is the second display content by the first display Content Transformation based on target brightness value；
If display screen display output the second display content, the display screen presented can observed person perceive
Brightness belongs to the target brightness value of the first interval；The target brightness value belongs to brightness range.
9. a kind of electronic equipment, comprising:
Display screen；
Controller, the controller is for obtaining target brightness value；If the target brightness value belongs to first interval, based on the
One control mode is adjusted；If the target brightness value belongs to second interval, it is adjusted based on the second control mode；Institute
It is different from second control mode to state the first control mode；First control mode is the control based on present displayed content
Mode.
10. a kind of electronic equipment, comprising:
Display screen, the display screen are used to show the display content of output；
Controller, the controller is for obtaining the first display content；The first display content currently shows defeated for display screen
Display content out；It is the second display content by the first display Content Transformation based on target brightness value；
If display screen display output the second display content, the display screen presented can observed person perceive
Brightness belongs to the target brightness value of the first interval；The target brightness value belongs to brightness range.
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| CN201910324989.4A CN110164366A (en) | 2019-04-22 | 2019-04-22 | A kind of information processing method, electronic equipment |
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