CN107818753A - Screen brightness regulation method, device, storage medium and electronic equipment - Google Patents
Screen brightness regulation method, device, storage medium and electronic equipment Download PDFInfo
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- CN107818753A CN107818753A CN201711176930.2A CN201711176930A CN107818753A CN 107818753 A CN107818753 A CN 107818753A CN 201711176930 A CN201711176930 A CN 201711176930A CN 107818753 A CN107818753 A CN 107818753A
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- light intensity
- screen
- intensity value
- electronic equipment
- ambient light
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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
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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
- G09G3/36—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 using liquid crystals
-
- 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 application discloses a kind of screen brightness regulation method, device, storage medium and electronic equipment, and electronic equipment includes the ambient light sensor for being arranged on on-screen display (osd) area；Methods described includes：Obtain the first currently detected light intensity value of ambient light sensor, then the second light intensity value of ambient light sensor is obtained, second light intensity value is the light intensity value that electronic equipment detects in dark surrounds midpoint bright screen backstage ambient light sensor, target light intensity value is calculated according to the first light intensity value and the second light intensity value, the screen intensity of electronic equipment is adjusted according to target light intensity value.The application detects interference value of the brightness of display screen for ambient light sensor under dark surrounds in advance, therefore ambient light sensor can be calibrated according to interference value in use, so that measurement data is more accurate, and then the accuracy of screen intensity regulation can be lifted.
Description
Technical field
The application is related to electronic device field, and in particular to a kind of screen brightness regulation method, device, storage medium and electricity
Sub- equipment.
Background technology
As the electronic equipments such as the development of the communication technology, smart mobile phone are increasingly popularized.In the use of electronic equipment
During, such as in communication process, in order to avoid maloperation of the user to electronic equipment, when user face reaches close to electronic equipment
To after certain distance, electronic equipment can automatic extinguishing screen.Generally, electronic equipment detects leaning on for user face by proximity transducer
Near and far from, according to the data detected come control electronics put out screen or bright screen.
At present, the information security on mobile intelligent terminal and Verify Your Identity questions become increasingly conspicuous, and increasing intelligence is eventually
End be integrated with for identify such as fingerprint, face, iris biological information biological identification technology sensor, further need exist for all
Such as ambient light sensor, range sensor, these sensors are often all disposed within above the front panel of terminal.Therefore can be with
Using the scheme placed the sensors on below screen, comprehensive screen scheme is realized with this, but by taking ambient light sensor as an example, pass
Sensor can be disturbed in light-metering by screen intensity so that the measurement result of ambient light is inaccurate, and then influences screen intensity
The accuracy of regulation.
The content of the invention
The embodiment of the present application provides a kind of screen brightness regulation method, device, storage medium and electronic equipment, can be lifted
The accuracy of screen intensity regulation.
In a first aspect, the embodiment of the present application provides a kind of screen brightness regulation method, applied to electronic equipment, the electronics
Equipment includes being arranged on the ambient light sensor of on-screen display (osd) area, and the screen brightness regulation method includes：
Obtain the first currently detected light intensity value of the ambient light sensor；
The second light intensity value of the ambient light sensor is obtained, second light intensity value is the electronic equipment black
The light intensity value that the bright screen ambient light sensor behind the scenes in dark situation midpoint detects；
Target light intensity value is calculated according to first light intensity value and the second light intensity value；
The screen intensity of the electronic equipment is adjusted according to the target light intensity value.
Second aspect, the embodiment of the present application additionally provides a kind of screen intensity adjusting apparatus, described applied to electronic equipment
Electronic equipment includes the ambient light sensor for being arranged on on-screen display (osd) area, and the screen intensity adjusting apparatus includes：First obtains
Modulus block, the second acquisition module, computing module and adjustment module；
First acquisition module, first light intensity value currently detected for obtaining the ambient light sensor；
Second acquisition module, for obtaining the second light intensity value of the ambient light sensor, second light intensity
Angle value is the light intensity value that the electronic equipment detects in the dark surrounds midpoint bright screen ambient light sensor behind the scenes；
The computing module, for calculating target light intensity value according to first light intensity value and the second light intensity value；
The adjustment module, for being adjusted according to the target light intensity value to the screen intensity of the electronic equipment
Section.
The third aspect, the embodiment of the present application also provide a kind of storage medium, are stored thereon with computer program, the calculating
The step of machine program realizes above-mentioned screen brightness regulation method when being executed by processor.
Fourth aspect, the embodiment of the present application also provide a kind of electronic equipment, including memory, processor and are stored in storage
Realize that above-mentioned screen intensity is adjusted on device and the computer program that can run on a processor, during the computing device described program
The step of adjusting method.
The screen brightness regulation method that the embodiment of the present application provides obtains currently detected the of ambient light sensor first
One light intensity value, then obtains the second light intensity value of ambient light sensor, and the second light intensity value is electronic equipment in dark ring
The light intensity value that border midpoint bright screen backstage ambient light sensor detects, calculated according to the first light intensity value and the second light intensity value
Target light intensity value, the screen intensity of electronic equipment is adjusted according to target light intensity value.The application detection in advance is black
Brightness of display screen, therefore in use can be according to interference value to ambient light for the interference value of ambient light sensor under dark situation
Sensor is calibrated so that measurement data is more accurate, and then can lift the accuracy of screen intensity regulation.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the display screen floor map for the electronic equipment that the embodiment of the present application provides.
Fig. 2 is a kind of schematic flow sheet for the screen brightness regulation method that the embodiment of the present application provides.
Fig. 3 is another schematic flow sheet for the screen brightness regulation method that the embodiment of the present application provides.
Fig. 4 is a kind of structural representation for the screen intensity adjusting apparatus that the embodiment of the present application provides.
Fig. 5 is another structural representation for the screen intensity adjusting apparatus that the embodiment of the present application provides.
Fig. 6 is a kind of structural representation for the electronic equipment that the embodiment of the present application provides.
Fig. 7 is another structural representation for the electronic equipment that the embodiment of the present application provides.
Embodiment
Schema is refer to, wherein identical element numbers represent identical component, and the principle of the application is to implement one
Illustrated in appropriate computing environment.The following description is based on illustrated the application specific embodiment, and it should not be by
It is considered as limitation the application other specific embodiments not detailed herein.
In the following description, the specific embodiment of the application is by with reference to as the step performed by one or multi-section computer
And symbol illustrates, unless otherwise stating clearly.Therefore, these steps and operation will have to mention for several times is performed by computer, this paper institutes
The computer of finger, which performs, to be included by representing with the computer processing unit of the electronic signal of the data in a structuring pattern
Operation.The data or the opening position being maintained in the memory system of the computer are changed in this operation, and its is reconfigurable
Or change the running of the computer in a manner of known to the tester of this area in addition.The data structure that the data are maintained
For the provider location of the internal memory, it has the particular characteristics as defined in the data format.But the application principle is with above-mentioned text
Word illustrates that it is not represented as a kind of limitation, this area tester will appreciate that plurality of step as described below and behaviour
Also may be implemented among hardware.
The principle of the application is grasped using many other wide usages or specific purpose computing, communication environment or configuration
Make.The example of the known arithmetic system for being suitable for the application, environment and configuration may include (but not limited to) hold phone,
Personal computer, server, multicomputer system, system, body frame configuration computer and distributed arithmetic ring based on micro computer
Border, which includes any said system or device.
It will be described in detail respectively below.
The present embodiment will be described from the angle of screen intensity adjusting apparatus, and the device can specifically be integrated in electronics and set
In standby, the electronic equipment can be the electronic equipment for including ambient light sensor (such as smart mobile phone, tablet personal computer).
With reference first to Fig. 1, figure one is a kind of display screen floor map provided in an embodiment of the present invention, and display screen 21 includes
Viewing area 215 and non-display area 216.Wherein, viewing area 215 performs the display function of display screen 21, believes for showing
Breath.The not display information of non-display area 216.Display screen 21 can include multiple non-display areas 216 being spaced.For example,
Non-display area 216 is respectively arranged with the top and bottom of display screen 21.Non-display area 216 can be used for setting shooting
The functional units such as head, receiver and fingerprint module.
Wherein, ambient light sensor 213 is arranged on the viewing area 215 of screen 21, passes ambient light than as shown in Figure 1
Sensor is arranged on the upper left corner of viewing area 215.
In certain embodiments, display screen 21 can be LCDs (Liquid Crystal Display, LCD) or
The display screen of the types such as organic light-emitting diode (OLED) display screen (Organic Light-Emitting Diode, OLED).Work as display
Screen 21 is when be LCDs, display layer can including be cascading backlight, down polaroid, array base palte, liquid crystal
The structures such as layer, color membrane substrates and upper polaroid.When display screen 21 is organic light-emitting diode (OLED) display screen, display layer can wrap
Include the structures such as the basic unit being cascading, anode, organic layer, conductive layer, emission layer and negative electrode.
Fig. 2 is a kind of schematic flow sheet for the screen brightness regulation method that the embodiment of the present application provides, and this method is applied to
Electronic equipment, the electronic equipment include being arranged on the ambient light sensor of on-screen display (osd) area, above-mentioned ambient light detection include with
Lower step：
Step S101, obtain the first currently detected light intensity value of ambient light sensor.
Regulation in view of screen intensity needs to carry out in the case where lighting screen, and need not then adjust screen when ceasing and shielding
Curtain brightness.Therefore in one embodiment, can be with before currently detected the first light intensity value of ambient light sensor is obtained
Judge whether electronic equipment is bright screen state, if so, then obtaining the first currently detected light intensity value of ambient light sensor.Tool
Body, screen is in bright screen state as trigger condition, when by monitoring the process of system application, to judge
Whether the screen of electronic equipment is in bright screen state, when listening to capacitive touch screen and being lit, represents that screen is in bright screen
State, that is, obtain the first currently detected light intensity value of ambient light sensor.
In one embodiment, can also obtain the first currently detected light intensity value of the ambient light sensor it
Before, judge whether the current screen backlight of electronic equipment is to automatically adjust pattern.Specifically, in the ccf layer of Android designs
In, power management module (PowerManager) is provided with a monitor for the database that setup module uses, and monitors number
According to automatic backlight in storehouse this, when when automatic backlight, this has variation, monitor can listen to, then update lower
Ground record, it is possible to detect at any time user set backlight shaping modes, it is necessary to when can directly read.Wherein,
Following code can be called to carry out a synchronization of state when listening to automatic backlight patterns of change in database.In this embodiment,
If electronic equipment currently not yet opens automatic backlight shaping modes, i.e., in manual backlight shaping modes, then it need not obtain institute
The first currently detected light intensity value of ambient light sensor is stated, if electronic equipment is held currently to automatically adjust backlight mode
Row obtains the first currently detected light intensity value of the ambient light sensor.
Wherein, ambient light sensor is mainly made up of light-sensitive element.Light-sensitive element quickly grows, is various in style, answering at present
With extensive.It is marketed to have photo resistance, photodiode, phototriode, silicon photocell etc..Ambient light sensor can be with
Ambient light situation is perceived, and informs that process chip automatically adjusts display backlight brightness, reduces the power consumption of product.For example,
In the handset applications such as the movement such as mobile phone, notebook, GPS, the electricity of display consumption is up to the 30% of battery total electricity, adopts
The working time of battery can be extended to greatest extent with ambient light sensor.On the other hand, ambient light sensor helps to show
Show that device provides soft picture.When ambient brightness is higher, the liquid crystal display of use environment optical sensor can be tuned into height automatically
Brightness.When external environment is dark, display will be tuned into low-light level.
Among an embodiment, the light intensity value that preset times ambient light sensor detects can be obtained, is then calculated
The average value of multiple light intensity values, as the first light intensity value.Wherein, upper category preset times can be set according to actual conditions
It is fixed, for example be 10 times, the data of collection in every 1 second, to obtain electronic equipment ambient light sensor continuous 10 times in 10 seconds
Sampled data, in the case of ambient light more stable (such as indoor environment), the data bounce it is very small, substantially in individual position
Number bounce, such as the readings that 501nits, 505nits, 503nits are a kind of., can be with after above-mentioned multiple light intensity values are obtained
Above-mentioned numerical value is all added, then divided by number is that can obtain the average light intensity value of multiple light intensity values.Such as default
In period, n sampling, n luminous intensity such as Qn to obtain Q1, Q2, Q3 ... are carried out to the light intensity value of ambient light sensor
Value, calculate Q1+Q2+Q3+ ...+Qn and result divided by n be can obtain into its average light intensity value, as the first light intensity value.
Step S102, obtains the second light intensity value of ambient light sensor, and the second light intensity value is electronic equipment in dark
The light intensity value that environment midpoint bright screen backstage ambient light sensor detects.
In embodiments of the present invention, above-mentioned second light intensity value can be in laboratory environment and during without any ambient light,
Ambient light sensor is borrowed and measures current light intensity value when only lighting the screen of electronic equipment.In certain embodiments, can be with
The light intensity value that detects of preset times ambient light sensor is obtained, then calculates the average value of multiple light intensity values, as the
Two light intensity values, the step is identical with above-mentioned steps S101, will not be repeated here.
Step S103, target light intensity value is calculated according to the first light intensity value and the second light intensity value.
In the embodiment of the present invention, it is arranged on due to ambient light below the viewing area of screen, therefore the brightness of screen will
Measurement to ambient light photo sensor interferes, and the first light intensity value includes light caused by environment screen, therefore the first light
Intensity level can be higher than the second light intensity value.Specifically, the difference between the first light intensity value and the second light intensity value can be calculated,
The difference is to eliminate the target light intensity value after screen interference, and the target light intensity value is more nearly the light intensity of current environment light
Angle value.
Step S104, the screen intensity of electronic equipment is adjusted according to target light intensity value.
Wherein, in actual use, the brightness of screen corresponding to different environmental light intensity angle value is different, ambient light intensity
Value is bigger, and its corresponding screen intensity is bigger, i.e., display screen is brighter；Accordingly, environmental light intensity angle value is smaller, screen corresponding to it
Curtain brightness is smaller, i.e., display screen is darker.It is above-mentioned according to target light intensity value the screen intensity of electronic equipment to be adjusted
Method can have a variety of, in one embodiment, can preset the corresponding relation of light intensity value and screen intensity, obtain target light
Target screen intensity corresponding with the target light intensity value is searched after intensity level in above-mentioned corresponding relation, then controls screen
Brightness is adjusted to the target screen intensity.
In other embodiments, can obtained with presetting the corresponding relation of multiple light intensity value scopes and screen intensity
The light intensity value scope that the target light intensity value is fallen into is judged after target light intensity value, it is then determined that screen corresponding to the scope is bright
Spend for target screen intensity, and control the brightness of screen to be adjusted to the target screen intensity.
From the foregoing, it will be observed that the screen brightness regulation method that the embodiment of the present application provides can obtain ambient light sensor and currently examine
The first light intensity value measured, the second light intensity value of ambient light sensor is then obtained, the second light intensity value is electronic equipment
The light intensity value that ambient light sensor detects on dark surrounds midpoint bright screen backstage, according to the first light intensity value and the second light intensity
Angle value calculates target light intensity value, and the screen intensity of electronic equipment is adjusted according to target light intensity value.The application is advance
Detecting the brightness of display screen under dark surrounds, therefore in use can be according to interference value for the interference value of ambient light sensor
Ambient light sensor is calibrated so that measurement data is more accurate, and then can lift the accuracy of screen intensity regulation.
According to the description of a upper embodiment, illustrate the screen brightness regulation method of the application by further below.
Referring to Fig. 3, Fig. 3 is the schematic flow sheet for another screen brightness regulation method that the embodiment of the present application provides,
Comprise the following steps：
Step S201, obtain the first currently detected light intensity value of ambient light sensor.
In actual use, the regulation of screen intensity needs to carry out in the case where lighting screen, and when ceasing screen then
Screen intensity need not be adjusted.Therefore in one embodiment, the first currently detected light intensity value of ambient light sensor is being obtained
Before, can also judge whether electronic equipment is bright screen state, if so, then obtain ambient light sensor it is currently detected first
Light intensity value.Specifically, screen is in bright screen state as trigger condition, when by being carried out to the process of system application
Monitor, to judge whether the screen of electronic equipment be in bright screen state, when listening to capacitive touch screen and being lit, represent to shield
Curtain is in bright screen state, that is, obtains the first currently detected light intensity value of ambient light sensor.
Step S202, obtains the second light intensity value set of ambient light sensor, and set includes electronic equipment in dark
Screen multiple second light intensity values that ambient light sensor detects at different brightnesses in environment.
May and it be differed in view of the light intensity value measured by the ambient light sensor under the different brightness of screen, because
This is further lifting accuracy, in one embodiment, can obtain the second light intensity value set of ambient light sensor, is gathered
Include electronic equipment screen multiple second luminous intensities that ambient light sensor detects at different brightnesses in dark surrounds
Value.Wherein, above-mentioned second light intensity value can be the screen that electronic equipment is only lighted in laboratory environment and during without any ambient light
Ambient light sensor is borrowed and measures current light intensity value during curtain.
Step S203, obtain the present intensity of electronic equipment screen.
In view of under same screen intensity, caused luminous intensity may not also phase when showing different images for screen
Together, therefore the brightness of viewing area corresponding to ambient light sensor can further be obtained.In one embodiment, can obtain
The brightness value of whole pixels of viewing area corresponding to ambient light sensor is stated, then calculates its average brightness value, and determine
For the present intensity of electronic equipment screen.Namely the step of obtaining the present intensity of electronic equipment screen, can include：
Obtain the brightness value of each pixel in the screen area corresponding to ambient light sensor；
Average brightness value is calculated according to the brightness value of each pixel, and determines average brightness value for electronic equipment screen
Present intensity.
In one embodiment, the size of the screen area corresponding to ambient light sensor can be 1cm × 1cm,
That is 1cm2, among other embodiment, the area of the screen area corresponding to above-mentioned ambient light sensor can also pass through pixel
The number of point represents, for example among the display screen that resolution ratio is 1920 × 1080, the number for representing pixel in image is
2073600, the screen area corresponding to the ambient light sensor can be the area for including 100 × 50 namely 5000 pixels
Domain.The present invention does not do further restriction to this.
Among an embodiment, the brightness of each pixel in the screen area corresponding to ambient light sensor can be obtained
Value, can specifically extract the brightness value of each pixel, record storage with a matrix type, be easy to subsequently directly invoke brightness
Value, then calculate the average brightness value in the region, such as the added luminance by each pixel got, divided by pixel
Number, the current brightness value of screen area corresponding to build environment optical sensor.Wherein it is possible to getting the screen area
In the image in domain, the red component, green component and blue component (red, green, blue, RGB) of each pixel are turned
Tone, saturation degree and brightness value (Hue, saturation, value, HSV) are changed to, obtains the brightness value of each pixel.
Step S204, searched according to present intensity in the second light intensity value set corresponding to the second light intensity value, and really
It is set to the light intensity value of target second.
Step S205, calculates the difference of the first light intensity value and the second light intensity value, and determines that difference is target luminous intensity
Value.
In the embodiment of the present invention, it is arranged on due to ambient light below the viewing area of screen, therefore the brightness of screen will
Measurement to ambient light photo sensor interferes, and the first light intensity value includes light caused by environment screen, therefore the first light
Intensity level can be higher than the second light intensity value.Specifically, the difference between the first light intensity value and the second light intensity value can be calculated,
The difference is to eliminate the target light intensity value after screen interference, and the target light intensity value is more nearly the light intensity of current environment light
Angle value.
Step S206, judges whether the screen area corresponding to ambient light sensor receives touch operation, if it is not, then holding
Row step S207, if so, then terminating current process.
In actual use, because above-mentioned ambient light sensor is arranged at the viewing area of screen, and viewing area
And the touch area of electronic equipment, therefore when user carries out touch control operation on an electronic device, it is understood that there may be user's finger
Or stylus etc. blocks the light intensity value inaccuracy for causing measurement above ambient light sensor, therefore it may determine that ambient light passes
Whether sensor is blocked, if not being blocked, continues executing with next step.
Wherein, it is above-mentioned judge ambient light sensor whether be blocked can be by judging corresponding to ambient light sensor screen
Whether curtain region receives touch operation, if then determining that ambient light sensor is blocked, then terminates current process, if it is not, then
Determine that ambient light sensor is not blocked, continue executing with step S207.
Step S207, the screen intensity of electronic equipment is adjusted according to target light intensity value.
Wherein, the brightness of screen corresponding to different environmental light intensity angle value is different, and environmental light intensity angle value is bigger, corresponding to it
Screen intensity is bigger, i.e., display screen is brighter；Accordingly, environmental light intensity angle value is smaller, and its corresponding screen intensity is smaller, i.e., aobvious
Display screen curtain is darker.It is above-mentioned can be had to the method that the screen intensity of electronic equipment is adjusted according to target light intensity value it is a variety of,
In one embodiment, the corresponding relation of light intensity value and screen intensity can be preset, above-mentioned after target light intensity value is obtained
Target screen intensity corresponding with the target light intensity value is searched in corresponding relation, then controls the brightness of screen to be adjusted to the target
Screen intensity.
From the foregoing, it will be observed that the embodiment of the present application can obtain the first currently detected light intensity value of ambient light sensor, obtain
Take the second light intensity value set of ambient light sensor, set include electronic equipment in dark surrounds screen in different brightness
Multiple second light intensity values that lower ambient light sensor detects, the present intensity of electronic equipment screen is obtained, according to current bright
Degree searched in the second light intensity value set corresponding to the second light intensity value, and be defined as the light intensity value of target second, calculate the
The difference of one light intensity value and the second light intensity value, and determine that difference is target light intensity value, judge that ambient light sensor institute is right
Whether the screen area answered receives touch operation, if it is not, then being entered according to target light intensity value to the screen intensity of electronic equipment
Row regulation.The application can detect the interference value of under dark surrounds brightness of display screen for ambient light sensor in advance, therefore
Ambient light sensor can be calibrated according to interference value in use so that measurement data is more accurate, and then can be lifted
The accuracy of screen intensity regulation.
For the ease of preferably implementing the screen brightness regulation method that the embodiment of the present application provides, the embodiment of the present application also carries
A kind of device based on above-mentioned screen brightness regulation method is supplied.Wherein in the implication of noun and above-mentioned screen brightness regulation method
Identical, specific implementation details may be referred to the explanation in embodiment of the method.
Referring to Fig. 4, Fig. 4 is a kind of structural representation for screen intensity adjusting apparatus that the embodiment of the present application provides, should
For electronic equipment, electronic equipment includes being arranged on on-screen display (osd) area ambient light sensor, the screen intensity adjusting apparatus 30
Including：First acquisition module 301, the second acquisition module 302, computing module 303 and adjustment module 304；
First acquisition module 301, first light intensity value currently detected for obtaining ambient light sensor；
Second acquisition module 302, for obtaining the second light intensity value of ambient light sensor, the second light intensity value is electricity
The light intensity value that sub- equipment detects in dark surrounds midpoint bright screen backstage ambient light sensor；
The computing module 303, for calculating target light intensity value according to the first light intensity value and the second light intensity value；
The adjustment module 304, for the screen intensity of electronic equipment to be adjusted according to target light intensity value.
With continued reference to Fig. 5, among an embodiment, the second acquisition module 302 includes：Gather acquisition submodule 3021, bright
Spend acquisition submodule 3022 and determination sub-module 3023；
The set acquisition submodule 3021, for obtaining the second light intensity value set of ambient light sensor, wrapped in set
Include electronic equipment screen multiple second light intensity values that ambient light sensor detects at different brightnesses in dark surrounds；
The luminance acquisition submodule 3022, for obtaining the present intensity of electronic equipment screen；
In one embodiment, luminance acquisition submodule 3022 is specifically used for obtaining the screen area corresponding to ambient light sensor
The brightness value of each pixel in domain, average brightness value is calculated according to the brightness value of each pixel, and determine average brightness value
For the present intensity of electronic equipment screen.
The determination sub-module 3023, for the second light corresponding to being searched according to present intensity in the second light intensity value set
Intensity level, and it is defined as the light intensity value of target second.
In one embodiment, computing module 303, the difference specifically for calculating the first light intensity value and the second light intensity value
Value, and determine that difference is target light intensity value.
Further, above-mentioned screen intensity adjusting apparatus 30 can also include：Judge module 305；
The judge module 305, for being entered in adjustment module 304 according to target light intensity value to the screen intensity of electronic equipment
Before row regulation, judge whether the screen area corresponding to ambient light sensor receives touch operation；
Adjustment module 304, specifically for when judge module 305 is judged as NO, being set according to target light intensity value to electronics
Standby screen intensity is adjusted.
From the foregoing, it will be observed that the screen intensity adjusting apparatus 30 that the embodiment of the present application provides can pass through the first acquisition module 301
Obtain currently detected the first light intensity value of ambient light sensor, the second acquisition module 302 obtains the of ambient light sensor
Two light intensity values, the second light intensity value are the light that electronic equipment detects in dark surrounds midpoint bright screen backstage ambient light sensor
Intensity level, computing module 303 calculate target light intensity value, adjustment module 304 according to the first light intensity value and the second light intensity value
The screen intensity of electronic equipment is adjusted according to target light intensity value.The application detects the display screen under dark surrounds in advance
Brightness therefore can carry out school according to interference value to ambient light sensor in use for the interference value of ambient light sensor
It is accurate so that measurement data is more accurate, and then can lift the accuracy of screen intensity regulation.
The application also provides a kind of storage medium, is stored thereon with computer program, it is characterised in that the computer journey
The screen brightness regulation method that implementation method embodiment provides when sequence is executed by processor.
The application also provides a kind of electronic equipment, including memory, and processor and storage on a memory and can handled
The computer program run on device, it is characterised in that implementation method embodiment provides during the computing device described program
Screen brightness regulation method.
A kind of electronic equipment is also provided in the another embodiment of the application, the electronic equipment can be smart mobile phone, flat board
Apparatus such as computer.As shown in fig. 6, electronic equipment 400 includes processor 401, memory 402.Wherein, processor 401 and storage
Device 402 is electrically connected with.
Processor 401 is the control centre of electronic equipment 400, utilizes various interfaces and the whole electronic equipment of connection
Various pieces, by the application program of operation or load store in memory 402, and call and be stored in memory 402
Data, the various functions and processing data of electronic equipment are performed, so as to carry out integral monitoring to electronic equipment.
In the present embodiment, processor 401 in electronic equipment 400 can according to the steps, by one or one with
On application program process corresponding to instruction be loaded into memory 402, and be stored in memory by processor 401 to run
Application program in 402, so as to realize various functions：
Obtain the first currently detected light intensity value of the ambient light sensor；
The second light intensity value of the ambient light sensor is obtained, second light intensity value is the electronic equipment black
The light intensity value that the bright screen ambient light sensor behind the scenes in dark situation midpoint detects；
Target light intensity value is calculated according to first light intensity value and the second light intensity value；
The screen intensity of the electronic equipment is adjusted according to the target light intensity value.
Referring to Fig. 7, Fig. 7 is the electronic devices structure schematic diagram that the embodiment of the present application provides.The electronic equipment 500 can be with
Including radio frequency (RF, Radio Frequency) circuit 501, include one or more computer-readable recording mediums
Memory 502, input block 503, display unit 504, sensor 504, voicefrequency circuit 506, Wireless Fidelity (WiFi,
Wireless Fidelity) module 507, include one or the processor 508 and power supply of more than one processing core
509 grade parts.It will be understood by those skilled in the art that the electronic devices structure shown in Fig. 7 is not formed to electronic equipment
Limit, can include than illustrating more or less parts, either combine some parts or different parts arrangement.
Radio circuit 501 can be used for receive and send messages, or in communication process signal reception and transmission, especially, by base station
Downlink information receive after, transfer to one or more than one processor 508 handled；In addition, sent up data are related to
To base station.Generally, radio circuit 501 includes but is not limited to antenna, at least one amplifier, tuner, one or more vibrations
Device, subscriber identity module (SIM, Subscriber IdentityModule) card, transceiver, coupler, low-noise amplifier
(LNA, Low Noise Amplifier), duplexer etc..In addition, radio circuit 501 can also by radio communication and network and
Other equipment communicates.The radio communication can use any communication standard or agreement, including but not limited to global mobile communication system
Unite (GSM, Global System of Mobile communication), general packet radio service (GPRS, General
Packet Radio Service), CDMA (CDMA, Code Division Multiple Access), wideband code division it is more
Location (WCDMA, Wideband Code Division Multiple Access), Long Term Evolution (LTE, Long Term
Evolution), Email, Short Message Service (SMS, Short Messaging Service) etc..
Memory 502 can be used for storage application program and data.Include and can hold in the application program that memory 502 stores
Line code.Application program can form various functions module.Processor 508 is stored in the application journey of memory 502 by operation
Sequence, so as to perform various function application and data processing.Memory 502 can mainly include storing program area and data storage
Area, wherein, storing program area can storage program area, needed at least one function application program (such as sound-playing function,
Image player function etc.) etc.；Storage data field can store uses created data (such as audio number according to electronic equipment
According to, phone directory etc.) etc..In addition, memory 502 can include high-speed random access memory, non-volatile deposit can also be included
Reservoir, for example, at least a disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory
502 can also include Memory Controller, to provide the access of processor 508 and input block 503 to memory 502.
Input block 503 can be used for numeral, character information or the user's characteristic information (such as fingerprint) for receiving input, and
Keyboard, mouse, action bars, optics or the trace ball signal relevant with user's setting and function control is produced to input.Specifically
Ground, in a specific embodiment, input block 503 may include touch sensitive surface and other input equipments.Touch sensitive surface,
Referred to as touch display screen or Trackpad, collect user on or near it touch operation (such as user using finger, touch
The operations of any suitable object or annex on touch sensitive surface or near touch sensitive surface such as pen), and according to set in advance
Formula drives corresponding attachment means.Optionally, touch sensitive surface may include both touch detecting apparatus and touch controller.
Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected, transmit a signal to touch
Controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processing
Device 508, and the order sent of reception processing device 508 and can be performed.
Display unit 504 can be used for display by the information of user's input or be supplied to the information and electronic equipment of user
Various graphical user interface, these graphical user interface can be made up of figure, text, icon, video and its any combination.
Display unit 504 may include display panel.Optionally, liquid crystal display (LCD, Liquid Crystal can be used
Display), the form such as Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) configures display surface
Plate.Further, touch sensitive surface can cover display panel, after touch sensitive surface detects the touch operation on or near it,
Processor 508 is sent to determine the type of touch event, is followed by subsequent processing device 508 according to the type of touch event in display panel
It is upper that corresponding visual output is provided.Although in the figure 7, touch sensitive surface is realized with display panel is the part independent as two
Input and input function, but it is in some embodiments it is possible to touch sensitive surface and display panel is integrated and realize and input and defeated
Go out function.
Electronic equipment may also include at least one sensor 505, such as optical sensor, motion sensor and other sensings
Device.Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel, and proximity transducer can close display surface when electronic equipment is moved in one's ear
Plate and/or backlight.As one kind of motion sensor, gravity accelerometer can detect in all directions (generally three axles)
The size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture is (such as vertical and horizontal
Shield switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；As for electronics
The other sensors such as gyroscope that equipment can also configure, barometer, hygrometer, thermometer, infrared ray sensor, it is no longer superfluous herein
State.
Voicefrequency circuit 506 can provide the COBBAIF between user and electronic equipment by loudspeaker, microphone.Audio-frequency electric
The voice data received can be converted into electric signal by road 506, be transferred to loudspeaker, and it is defeated to be converted to voice signal by loudspeaker
Go out；On the other hand, the voice signal of collection is converted to electric signal by microphone, and audio is converted to after being received by voicefrequency circuit 506
Data, then after voice data output processor 508 is handled, through radio circuit 501 to be sent to such as another electronic equipment, or
Person exports voice data to memory 502 further to handle.Voicefrequency circuit 506 is also possible that earphone jack, to carry
For the communication of peripheral hardware earphone and electronic equipment.
Wireless Fidelity (WiFi) belongs to short range wireless transmission technology, and electronic equipment can be with by wireless fidelity module 507
Help user to send and receive e-mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet
Access.Although Fig. 7 shows wireless fidelity module 507, but it is understood that, it is simultaneously not belonging to the necessary structure of electronic equipment
Into can be omitted as needed in the essential scope for do not change invention completely.
Processor 508 is the control centre of electronic equipment, utilizes each of various interfaces and the whole electronic equipment of connection
Individual part, by running or performing the application program being stored in memory 502, and call and be stored in memory 502
Data, the various functions and processing data of electronic equipment are performed, so as to carry out integral monitoring to electronic equipment.Optionally, handle
Device 508 may include one or more processing cores；Preferably, processor 508 can integrate application processor and modulation /demodulation processing
Device, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is mainly located
Manage radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 508.
Electronic equipment also includes the power supply 509 (such as battery) to all parts power supply.Preferably, power supply can pass through electricity
Management system and processor 508 are logically contiguous, so as to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.Power supply 509 can also include one or more direct current or AC power, recharging system, power supply event
The random component such as barrier detection circuit, power supply changeover device or inverter, power supply status indicator.
Although not shown in Fig. 7, electronic equipment can also include camera, bluetooth module etc., will not be repeated here.
It when it is implemented, above modules can be realized as independent entity, can also be combined, be made
Realized for same or several entities, the specific implementation of above modules can be found in embodiment of the method above, herein not
Repeat again.
It should be noted that one of ordinary skill in the art will appreciate that whole in the various methods of above-described embodiment or
Part steps are by program the hardware of correlation can be instructed to complete, and the program can be stored in computer-readable storage medium
In matter, such as it is stored in the memory of terminal, and by least one computing device in the terminal, can wraps in the process of implementation
Include the flow of the embodiment such as information issuing method.Wherein, storage medium can include：Read-only storage (ROM, Read Only
Memory), random access memory (RAM, Random Access Memory), disk or CD etc..
A kind of screen brightness regulation method, device, storage medium and the electronic equipment provided above the embodiment of the present application
It is described in detail, its each functional module can be integrated in a process chip or the independent physics of modules
In the presence of, can also two or more modules be integrated in a module.Above-mentioned integrated module can both use hardware
Form is realized, can also be realized in the form of software function module.Principle of the specific case to the application used herein
And embodiment is set forth, the explanation of above example is only intended to help and understands that the present processes and its core are thought
Think；Meanwhile for those skilled in the art, according to the thought of the application, can in specific embodiments and applications
There is change part, in summary, this specification content should not be construed as the limitation to the application.
Claims (11)
1. a kind of screen brightness regulation method, applied to electronic equipment, it is characterised in that the electronic equipment includes being arranged on screen
The ambient light sensor of curtain viewing area, the screen brightness regulation method comprise the following steps：
Obtain the first currently detected light intensity value of the ambient light sensor；
The second light intensity value of the ambient light sensor is obtained, second light intensity value is the electronic equipment in dark ring
The light intensity value that the bright screen ambient light sensor behind the scenes in border midpoint detects；
Target light intensity value is calculated according to first light intensity value and the second light intensity value；
The screen intensity of the electronic equipment is adjusted according to the target light intensity value.
2. screen brightness regulation method as claimed in claim 1, it is characterised in that obtain the second of the ambient light sensor
The step of light intensity value, includes：
The second light intensity value set of the ambient light sensor is obtained, the set includes the electronic equipment in dark ring
Screen multiple second light intensity values that the ambient light sensor detects at different brightnesses in border；
Obtain the present intensity of the electronic equipment screen；
Second light intensity value corresponding to being searched according to the present intensity in the second light intensity value set, and it is defined as mesh
Mark the second light intensity value.
3. screen brightness regulation method as claimed in claim 2, it is characterised in that obtain the current of the electronic equipment screen
The step of brightness, includes：
Obtain the brightness value of each pixel in the screen area corresponding to the ambient light sensor；
Average brightness value is calculated according to the brightness value of each pixel, and determines that the average brightness value sets for the electronics
The present intensity of standby screen.
4. screen brightness regulation method as claimed in claim 1, it is characterised in that according to first light intensity value and second
The step of light intensity value calculating target light intensity value, includes：
The difference of first light intensity value and second light intensity value is calculated, and determines that the difference is target luminous intensity
Value.
5. screen brightness regulation method as claimed in claim 1, it is characterised in that according to the target light intensity value to institute
State electronic equipment screen intensity be adjusted before, methods described also includes：
Judge whether the screen area corresponding to the ambient light sensor receives touch operation；
If it is not, then perform the step of screen intensity of the electronic equipment is adjusted according to the target light intensity value.
6. a kind of screen intensity adjusting apparatus, applied to electronic equipment, it is characterised in that the electronic equipment includes being arranged on screen
The ambient light sensor of curtain viewing area, the screen intensity adjusting apparatus include：First acquisition module, the second acquisition module,
Computing module and adjustment module；
First acquisition module, first light intensity value currently detected for obtaining the ambient light sensor；
Second acquisition module, for obtaining the second light intensity value of the ambient light sensor, second light intensity value
The light intensity value detected for the electronic equipment in the dark surrounds midpoint bright screen ambient light sensor behind the scenes；
The computing module, for calculating target light intensity value according to first light intensity value and the second light intensity value；
The adjustment module, for the screen intensity of the electronic equipment to be adjusted according to the target light intensity value.
7. screen intensity adjusting apparatus as claimed in claim 6, it is characterised in that second acquisition module includes：Set
Acquisition submodule, luminance acquisition submodule and determination sub-module；
The set acquisition submodule, for obtaining the second light intensity value set of the ambient light sensor, in the set
Including the electronic equipment in dark surrounds screen at different brightnesses the ambient light sensor detect multiple second
Light intensity value；
The luminance acquisition submodule, for obtaining the present intensity of the electronic equipment screen；
The determination sub-module, for corresponding to being searched according to the present intensity in the second light intensity value set second
Light intensity value, and it is defined as the light intensity value of target second.
8. screen intensity adjusting apparatus as claimed in claim 6, it is characterised in that
The computing module, specifically for calculating the difference of first light intensity value and second light intensity value, and determine
The difference is target light intensity value.
9. screen intensity adjusting apparatus as claimed in claim 6, it is characterised in that described device also includes：Judge module；
The judge module, for bright to the screen of the electronic equipment according to the target light intensity value in the adjustment module
Before degree is adjusted, judge whether the screen area corresponding to the ambient light sensor receives touch operation；
The adjustment module, specifically for when the judge module is judged as NO, according to the target light intensity value to described
The screen intensity of electronic equipment is adjusted.
10. a kind of storage medium, is stored thereon with computer program, it is characterised in that the computer program is held by processor
Realized during row such as the step of any one of claim 1-5 methods described.
11. a kind of electronic equipment, including memory, processor and storage are on a memory and the calculating that can run on a processor
Machine program, it is characterised in that realized during the computing device described program such as the step of any one of claim 1-5 methods described
Suddenly.
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| CN111754954A (en) * | 2020-07-10 | 2020-10-09 | Oppo（重庆）智能科技有限公司 | Screen brightness adjusting method and device, storage medium and electronic equipment |
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| CN111883040B (en) * | 2020-07-31 | 2023-10-13 | 北京小米移动软件有限公司 | Display effect adjusting method and device of display screen, terminal equipment and medium |
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