CN105957499B - Control method, control device, and electronic device - Google Patents
Control method, control device, and electronic device Download PDFInfo
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- CN105957499B CN105957499B CN201610509032.3A CN201610509032A CN105957499B CN 105957499 B CN105957499 B CN 105957499B CN 201610509032 A CN201610509032 A CN 201610509032A CN 105957499 B CN105957499 B CN 105957499B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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Abstract
The invention discloses a control method for controlling the brightness of a display screen of an electronic device, wherein the electronic device comprises light sensors and cameras which are positioned on different sides of the electronic device. The light sensor is used for sensing the ambient brightness. In the control method, firstly, the camera is controlled to photograph according to the trigger signal to obtain an environment image, then the average brightness of the environment is calculated according to the environment image, and then whether the average brightness is larger than the environment brightness is judged. If the average brightness is larger than the preset average brightness, adjusting the brightness of the display screen according to the average brightness; if not, adjusting the brightness of the display screen according to the ambient brightness. The light sensor and the camera acquire brightness information from different angles respectively and obtain two quantities of ambient brightness and average brightness respectively. Which value of the two quantities is higher, which value can reflect the real brightness level of the environment better, so that the two quantities can be used as the basis for adjusting the brightness of the display screen, thereby protecting eyes and improving user experience. The invention also discloses a control device and an electronic device.
Description
Technical field
The present invention relates to display technology, in particular to a kind of control method, control device and electronic device.
Background technique
Existing mobile phone can be according to the ambient brightness automatic adjustment screen intensity that light sensor senses to protect eye
Eyeball.However, light sensor is generally positioned at the front side of mobile phone, therefore the ambient brightness on front side of mobile phone can only be collected, thus
It will receive the influence in mobile phone orientation, for example, light generally irradiates from up to down, therefore, when the upward orientation time line of mobile phone flat pendulum
Ambient brightness that sensor measures is maximum, and the ambient brightness that while lying down using mobile phone (such as user) measures when flat pendulum is downward is most
It is small, therefore the screen intensity adjusted is not suitable for current environment and uses, and may damage eyes.
Summary of the invention
Embodiments of the present invention aim to solve at least one of the technical problems existing in the prior art.For this purpose, of the invention
Embodiment need to provide a kind of control method, control device and electronic device.
The present invention provides a kind of control method, can be used for controlling the brightness of display screen of electronic device, the electronic device packet
Light sensor and camera are included, the light sensor is located at the not ipsilateral of the electronic device with the camera；It is described
Light sensor is for sensing ambient brightness；The control method includes:
It takes pictures rate-determining steps, the camera is controlled according to trigger signal and is taken pictures to obtain ambient image；
Intensity calculating step calculates the average brightness of environment according to the ambient image；
Brightness judgment step, judges whether the average brightness is greater than the ambient brightness；
First regulating step, if the average brightness is greater than the ambient brightness according to average brightness adjusting
Brightness of display screen；And
Second regulating step, according to the ambient brightness tune if the average brightness is less than or equal to the ambient brightness
Save the brightness of display screen.
It is appreciated that using to the brightness value of light sensing as adjusting brightness of display screen according to more reasonable.Because of human eye
The size of pupil be overall brightness in the visual field according to people rather than the shadow region of backlight.And the brightness in the visual field is higher
When, the myosis of people, if at this time using backlight sense brightness value as adjusting brightness of display screen foundation, will lead to relative to
For the pupil reduced, brightness of display screen is excessively dark, to keep user experience bad.And in embodiment of the present invention, light passes
Sensor and camera acquire luminance information from different angles respectively and respectively obtain ambient brightness and average brightness the two amounts.
Which value of the two amounts is higher, which just can more reflect that the true brightness of environment is horizontal, therefore can show as adjusting
The foundation of screen brightness solves the problems, such as the certain of the prior art to promote user experience.
The present invention also provides a kind of control devices, for controlling the brightness of display screen of electronic device, the electronic device packet
Light sensor and camera are included, the light sensor is located at the not ipsilateral of the electronic device with the camera；It is described
Light sensor is for sensing ambient brightness；The control device includes:
It takes pictures control module, takes pictures for controlling the camera according to trigger signal to obtain ambient image；
Brightness calculation module, for calculating the average brightness of environment according to the ambient image；
Brightness judgment module, for judging whether the average brightness is greater than the ambient brightness；
First adjustment module, for being adjusted when the average brightness is greater than the ambient brightness according to the average brightness
The brightness of display screen；And
Second adjustment module, for bright according to the environment when the average brightness is less than or equal to the ambient brightness
Degree adjusts the brightness of display screen.
The present invention also provides a kind of electronic devices comprising described in light sensor, camera and above embodiment
Control device.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partially will be from following
Description in become obvious, or the practice of embodiment through the invention is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of embodiments of the present invention are from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that in description, in which:
Fig. 1 is the flow diagram of the control method of certain embodiments of the present invention.
Fig. 2 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Fig. 3 is the schematic illustration of the control method of certain embodiments of the present invention.
Fig. 4 is the flow diagram of the control method of certain embodiments of the present invention.
Fig. 5 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Fig. 6 is the flow diagram of the control method of certain embodiments of the present invention.
Fig. 7 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Fig. 8 is the schematic illustration of the control method of certain embodiments of the present invention.
Fig. 9 is the flow diagram of the control method of certain embodiments of the present invention.
Figure 10 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Figure 11 is the schematic illustration of the control method of certain embodiments of the present invention.
Figure 12 is the flow diagram of the control method of certain embodiments of the present invention.
Figure 13 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Figure 14 is the flow diagram of the control method of certain embodiments of the present invention.
Figure 15 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Figure 16 is the flow diagram of the control method of certain embodiments of the present invention.
Figure 17 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Figure 18 is the flow diagram of the control method of certain embodiments of the present invention.
Figure 19 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Figure 20 is the flow diagram of the control method of certain embodiments of the present invention.
Figure 21 is the electronic device of certain embodiments of the present invention and the functional block diagram of control device.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical or class
As label indicate same or similar element or element with the same or similar functions from beginning to end.Below with reference to attached
The embodiment of figure description is exemplary, and can only be used to explain embodiments of the present invention, and should not be understood as to the present invention
Embodiment limitation.
Fig. 1-3 is please referred to, the control method of embodiment of the present invention can be used for controlling the display screen 130 of electronic device 100
Brightness, electronic device 100 may include light sensor 150 and camera 170, and light sensor 150 and camera 170 are located at electricity
Sub-device 100 it is not ipsilateral；Light sensor 150 can be used for sensing ambient brightness；Control method can include:
S01 controls camera 170 according to trigger signal and takes pictures to obtain ambient image；
S02 calculates the average brightness of environment according to ambient image；
S03, judges whether average brightness is greater than ambient brightness；
S04a adjusts 130 brightness of display screen according to average brightness if average brightness is greater than ambient brightness；And
S04b adjusts 130 brightness of display screen according to ambient brightness if average brightness is less than or equal to ambient brightness.
Referring to Fig. 2, the control method of embodiment of the present invention can be real by the control device 110 of embodiment of the present invention
It is existing.Control device 110 may include take pictures control module 111, brightness calculation module 112, the adjusting of brightness judgment module 113, first
Module 114a and the second adjustment module 114b, can successively may be respectively used in realize control method in S01, S02, S03, S04a,
S04b。
It takes pictures that is, control module 111 of taking pictures can be used for controlling camera 170 according to trigger signal to obtain environment
Image；Brightness calculation module 112 can be used for calculating the average brightness of environment according to ambient image；Brightness judgment module 113 can be used
In judging whether average brightness is greater than ambient brightness；First adjustment module 114a can be used for when average brightness is greater than ambient brightness
130 brightness of display screen is adjusted according to average brightness；Second adjustment module 114b can be used for being less than or equal to environment in average brightness
130 brightness of display screen is adjusted according to ambient brightness when brightness.
The control method of embodiment of the present invention can be known as to intelligent regulatory function, that is, triggered after generating trigger signal
The intelligent regulatory function of electronic device 100.
The control device 110 of embodiment of the present invention can should can be used for the electronic device 100 of embodiment of the present invention.
In some embodiments, electronic device 100 may include mobile phone or tablet computer.
The electronic devices such as existing mobile phone 100 can be automatically adjusted according to the ambient brightness that light sensor 150 senses
Screen intensity is to protect eyes.However, light sensor 150 is generally positioned at the front side of mobile phone, therefore mobile phone can only be collected
The ambient brightness of front side, for example, light generally irradiates from up to down, therefore, works as mobile phone to will receive the influence in mobile phone orientation
Light sensor 150 measures when flat pendulum is upward ambient brightness is maximum, and when flat pendulum is downward (such as user lies down using mobile phone
When) ambient brightness that measures is minimum, therefore the screen intensity adjusted is not suitable for current environment and uses, and may damage eyes.
In the control method of embodiment of the present invention, electronic device 100 has light sensor 150 and camera simultaneously
170, and they are located at the not ipsilateral of electronic device 100, such as light sensor 150 is located at positive (one side of display screen 130),
And camera 170 is located at the back side or side.Ambient image is obtained by the shooting of camera 170 of electronic device 100.Then it calculates
The average brightness of ambient image.Since camera 170 and light sensor 150 are located at not ipsilateral, camera 170 is corresponding average
Brightness and the corresponding ambient brightness of light sensor 150 respectively represent different directions according to the light intensity to come.
Then ambient brightness and average brightness are compared, and select that wherein brighter value as foundation to adjust
130 brightness of display screen.Such as using the value as 130 brightness of display screen or by the value plus or minus a predetermined luminance difference,
Or multiplied by a pre-determined factor as 130 brightness of display screen.
It is appreciated that using to the brightness value of light sensing as adjusting 130 brightness of display screen according to more reasonable.Because of people
The size of the pupil of eye is the overall brightness in the visual field according to people rather than the shadow region of backlight.And the brightness in the visual field compared with
Gao Shi, the myosis of people, if will lead at this time using the brightness value that backlight senses as the foundation for adjusting 130 brightness of display screen
For the pupil reduced, 130 too dark brightness of display screen, to keep user experience bad.
Referring to Fig. 3, and in embodiment of the present invention, light sensor 150 and camera 170 are respectively from different angles
Acquisition luminance information simultaneously respectively obtains ambient brightness and average brightness the two amounts.Which value of the two amounts is higher, which is just more
It can reflect that the true brightness of environment is horizontal, therefore can be as the foundation for adjusting 130 brightness of display screen, to promote user
Experience.Such as in Fig. 3, camera 170 is to light side, the backlight side of light sensor 150, therefore obtained with camera 170
Average brightness is the foundation for adjusting 130 brightness of display screen.
In some embodiments, light sensor 150 is arranged identical with display screen 130 one on electronic device 100
Side opposite with display screen 130 on electronic device 100 is arranged in side, camera 170.
In this way, can just make camera 170 to light in 150 backlight of light sensor；Or in 170 backlight of camera
When, light sensor 150 to light, from without light sensor 150 and camera 170 simultaneously backlight the case where, make to feel
It is more objective to survey result.Under normal circumstances, mobile phone or tablet computer glazed thread sensor 150 are located at identical with display screen 130
Side, and the camera 170 for being located at side opposite with display screen 130 is rear camera 170.
Please refer to Fig. 4-5, in some embodiments, control method can include:
S0a is inputted according to user and is generated trigger signal.
S0a can realize that is, input module 1101 can be used for defeated according to user by the input module 1101 of certain embodiments
Enter to generate trigger signal.
For example, user is not in due course in the brightness for feeling display screen 130, it can click and represent intelligence to adjust display screen 130 bright
The virtual key of degree, so that trigger signal is generated, to carry out each step of the control method of embodiment of the present invention, thus real
Now the intelligence of 130 brightness of display screen is adjusted.In this way, can preferably meet the use demand of user.
Fig. 6-8 is please referred to, in some embodiments, electronic device 100 may also include aspect sensor 190, and orientation passes
Sensor 190 can be used for the direction of light sensing sensor 150；Control method can include:
S05, calculate light sensor 150 towards amplitude of variation；
S06 judges whether be greater than predetermined amplitude towards amplitude of variation；
S0b generates trigger signal when being greater than predetermined amplitude towards amplitude of variation.
In some embodiments, control device 110 may include magnitude computation module 115, amplitude judgment module 116 and
One generation module 1102 can may be respectively used in and realize S05, S06 and S0b.I.e. magnitude computation module 115 can be used for calculating light biography
Sensor 150 towards amplitude of variation, amplitude judgment module 116 can be used for judging whether be greater than predetermined amplitude towards amplitude of variation,
First generation module 1102 can be used for generating trigger signal when being greater than predetermined amplitude towards amplitude of variation.
Please refer to Fig. 8, that is to say, that lead to light sensor when the modes of emplacement of electronic device 100 changes
150 towards changing, for example, electronic device 100 by lay flat switch to place vertically and (be picked up from desktop) or light sensor 150 with
Electronic device 100 overturns 180 °, by switching to forward backwards.When the light sensor 150 of electronic device 100 is towards changing
When, light situation is it can also happen that variation.For example, script light sensor 150, towards light source, electronic device 100 is overturn
Afterwards, 150 backlight of light sensor causes to detect true, objective ambient brightness.
Therefore, it changes the direction of i.e. light sensor 150 in the direction of the light sensor 150 of electronic device 100
When changing, the step of can produce control method of the trigger signal to carry out embodiment of the present invention, i.e. triggering camera 170
It takes pictures and selects higher as the foundation for adjusting 130 brightness of display screen in ambient brightness and average brightness.In this way, can some put
Arrow ground triggering camera 170, to keep control more intelligent and energy saving.
Optimally, it can determine whether size of the light sensor 150 towards amplitude of variation.Gyroscope in electronic device 100 or
The sensing devices such as gravity sensor can realize the sensing to 100 rotational steps of electronic device, convert sensing result to and light
Towards the angle change value of normal in the same direction, which can be used as towards amplitude of variation sensor 150.In this embodiment party
In formula, for example, settable angle change value of working as is greater than 45 °, that is, trigger signal is generated.
Fig. 9-11 is please referred to, in some embodiments, electronic device 100 may also include aspect sensor 190, and orientation passes
Sensor 190 can be used for the direction of light sensing sensor 150；Control method can include:
S07 judges whether the direction of light sensor 150 is downward；
S0c, light sensor 150 towards it is downward when generate trigger signal.
S07 and S0c can be generated by the control device of certain this embodiment 110 towards judgment module 117 and second respectively
Module 1103 is realized.Can be used for judging whether the direction of light sensor 150 is downward towards judgment module 117, second generates
Module 1103 can be used for light sensor 150 towards it is downward when generate trigger signal.
Figure 11 is please referred to, under normal circumstances, the top (such as outdoor sun, indoor lamp) positioned at space of light source,
If therefore light sensor 150 is towards downward, the probability of backlight is larger, and the ambient brightness detected in the case of backlight is inadequate
Objective, therefore trigger signal is generated to carry out the intelligent regulatory function of the control method of embodiment of the present invention, it incites somebody to action
Suitable value is transferred in 130 brightness of display screen, is conducive to promote user experience.
General light sensor 150 is located at the same side with display screen 130, if therefore light sensor 150 and display screen 130
Downward, it may be possible to which user watches Mobile phone screen in the state of reclining, lying low or looking up at, and also preferably triggers embodiment party of the present invention at this time
The intelligent regulatory function of the control method of formula is to protect eyes of user.Optimally, can detect light sensor 150 direction with hang down
The angle of straight downward vertical line vector is all thought to be oriented downwards, such as in Figure 11 when angle is less than certain value (such as 45 °)
Angle be 20 °, less than 45 °, be considered being oriented downwards.In this way, more meeting practical feelings of the user using electronic device 100 when
Condition promotes user experience.
Figure 12-13 is please referred to, in some embodiments, electronic device 100 may also include aspect sensor 190 and the whole world
Positioning system 180, aspect sensor 190 can be used for the direction of light sensing sensor 150；Control method can include:
S07 judges whether the direction of light sensor 150 is downward；
S08, light sensor 150 direction downwards in the case where according to the system time of electronic device 100 judgement be
No is daytime；
S09 judges whether it is fine day according to local weather information for daytime；
S11 then judges whether outdoors according to global positioning system 180 for fine day；
S0d, outdoors in the case where generate trigger signal.
S07, S08, S09, S11 and S0d successively can judge mould by the direction of the control device of certain embodiments 110 respectively
Block 117, first time judgment module 118, meteorological judgment module 119, first position judgment module 121 and third generation module
1104 realize.
Can be used for judging whether the direction of light sensor 150 is downward, judges mould at the first time towards judgment module 117
Block 118 can be used for being judged whether in the case where the direction of light sensor 150 is downward according to the system time of electronic device 100
For daytime, meteorological judgment module 119 can be used for judging whether it is fine day, first position judgement according to local weather information on daytime
Module 121 can be used for being judged whether outdoors when meteorological judgment module 119 is judged as fine day according to global positioning system 180,
Third generation module 1104 can be used for generating trigger signal when first position judgment module 121 is judged as outdoors.
In the present embodiment, the generation of trigger signal needs more conditions.If light sensor 150 direction to
Under, also it is not enough to illustrate 150 backlight of light sensor.The condition of 150 backlight of light sensor may also include that daytime, fine day, and
For open air, these three conditions are indispensable, if such as daytime, fine day just indoors will not backlight；If fine day and outdoors,
But the time is also just not necessarily backlight at night.Therefore these conditions of comprehensive detection, to obtain more accurately judging, to make
Brightness regulation is more intelligent, more energy efficient, is conducive to promote user experience.
Wherein, daytime can determine whether according to system time, may also be combined with system data and longitude and latitude etc., such as the Northern Hemisphere
Temperate zone somewhere, summer with regard to long, may still belong to daytime at 7 points in evening, and to winter, it just can be considered at 5 points in afternoon into evening
It is upper.It can judge whether weather is fine day according to the weather information of networking.Can be according to global positioning system 180 (GPS) judgement
No such as street, square etc. belong to outdoor outdoors, and office building, unit building etc. belong to interior, so as to rough sentence
It is disconnected.
Figure 14-15 is please referred to, in some embodiments, electronic device 100 may also include aspect sensor 190 and the whole world
Positioning system 180, aspect sensor 190 can be used for the direction of light sensing sensor 150；Control method can include:
S07 judges whether the direction of light sensor 150 is downward；
S08a, light sensor 150 direction downwards in the case where according to the system time of electronic device 100 judgement be
No is at night；
S11a then judges whether indoors according to global positioning system 180 for evening；
S0e generates trigger signal in for indoor situation.
S07, S08a, S11a, S0e can be successively respectively by the control device of certain embodiments 110 towards judgment modules
117, the second time judgment module 118a, second position judgment module 121a and the 4th generation module 1105 are realized.I.e. direction is sentenced
Disconnected module 117 can be used for judging whether downward, the second time judgment module 118a of direction of 130 light sensor 150 of display screen
It can be used for being judged in the case where the direction of 130 light sensor 150 of display screen is downward according to the system time of electronic device 100
Whether be at night, second position judgment module 121a, can be used for when the second time judgment module 118a is judged as evening according to
Global positioning system 180 judges whether that indoors the 4th generation module 1105 can be used for second position judgment module 121a judgement
For indoors when generate trigger signal.
The embodiment that same S07, S08, S09, S11 and S0d are represented is similar, in present embodiment, in light sensor 150
Under the premise of directed downwardly, the condition of judgement is also needed can include: at night, indoors.It is appreciated that at night and indoors, generally having
Lamp is as light source, if light sensor 150 is downward, easy backlight.Therefore the two conditions of comprehensive detection, to obtain more accurately sentencing
It is disconnected, to keep brightness regulation more intelligent, more energy efficient, be conducive to promote user experience.
Please refer to Figure 16-17, in some embodiments, control method can include:
S12 calculates the fall of ambient brightness；And
S13, judges whether fall is greater than predetermined amplitude；
S0f generates trigger signal in the case where fall is greater than predetermined amplitude.
S12, S13 and S0f can range of decrease computing module 122, range of decrease judgment modules 123 and the 5th by embodiment of the present invention
The fall that the realization of generation module 1106, i.e. range of decrease computing module 122 can be used for calculating ambient brightness, range of decrease judgment module
123 can be used for judging whether fall is greater than predetermined amplitude, and the 5th generation module 1106 can be used for being greater than in fall pre-
Trigger signal is generated when tentering is spent.
That is, if when the unexpected sharp fall of the ambient brightness that detects of light sensor 150, it may be possible to due to
The placement of electronic device 100 is changed, and backlight etc. is resulted in, and generates trigger signal at this time to trigger intelligent regulative mode.
In this way, the intelligence degree of adjusting can be promoted, user experience is promoted.
Figure 18-19 is please referred to, in some embodiments, ambient image is rgb format；S02 can include:
Ambient image is converted HSL format by S0201；And
S0202 calculates the average value of the brightness value of each pixel in ambient image to obtain average brightness.
S0201, S0202 can be by the conversion submodules of the brightness calculation module 112 of the control device 110 of certain embodiments
1121 and first computational submodule 1122 realize.That is conversion submodule 1121 can be used for converting ambient image to HSL format, the
One computational submodule 1122 can be used for calculating the average value of the brightness value of each pixel in ambient image to obtain average brightness.
HSL is a kind of color standard of industry, is by logical to three form and aspect (H), saturation degree (S), lightness (L) colors
The variation in road and their mutual superpositions are to obtain miscellaneous color.The unprocessed form of general environment image is
GRB format is translated into HSL format, to conveniently obtain the brightness value of each pixel, i.e. lightness (L).And then facilitate calculating flat
Equal brightness.
Figure 20-21 is please referred to, in some embodiments, ambient image may include continuous multiple frames, S02 can include:
S0203 calculates the average brightness value of every frame ambient image；
S0204 calculates the average value of average brightness value and as average brightness.
S0201, S0202 can calculate son by the second of the brightness calculation module 112 of the control device 110 of certain embodiments
Module 1123 and third computational submodule 1124 are realized.I.e. the second computational submodule 1123 can be used for calculating every frame ambient image
Average brightness value.Third computational submodule 1124 can be used for calculating the average value of average brightness value and as average brightness.
Due to shoot single image, it is possible to because fortuitous event causes the brightness of image untrue objective, for example, finger or
Other articles have accidentally blocked camera 170, or since shake leads to image fault etc..Therefore can shoot multi-frame images,
Ask the average value of the average brightness value of every frame image as average brightness.Further, it can be screened in multiple image, example
It is calculated as the too high or too low image of Trimmed mean brightness value (is likely to be caused by above-mentioned fortuitous event), then with remaining image
Average brightness.
Fig. 2 is please referred to, the present invention also provides a kind of electronic devices 100, it may include light sensor 150, camera
170 and above embodiment control device 110.
Other parts undeployed, see the control of embodiment of above in the electronic device 100 of embodiment of the present invention
Method corresponding part processed, is no longer developed in details herein.
In the description of embodiments of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, only
It is embodiments of the present invention and simplified description for ease of description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to embodiments of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or imply
Indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or impliedly wrap
Include one or more feature.In the description of embodiments of the present invention, the meaning of " plurality " is two or two
More than, unless otherwise specifically defined.
In the description of embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For ability
For the those of ordinary skill in domain, can understand as the case may be above-mentioned term in embodiments of the present invention specifically contain
Justice.
In embodiments of the present invention unless specifically defined or limited otherwise, fisrt feature second feature it
"upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not directly to connect yet
It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature right above second feature and oblique upper, or to be merely representative of first feature horizontal height special higher than second
Sign.Fisrt feature under the second feature " below ", " below " and " below " include fisrt feature right above second feature and tiltedly on
Side, or first feature horizontal height is merely representative of less than second feature.
Following disclosure provides many different embodiments or example is used to realize embodiments of the present invention not
Same structure.In order to simplify the disclosure of embodiments of the present invention, hereinafter the component of specific examples and setting are described.When
So, they are merely examples, and is not intended to limit the present invention.In addition, embodiments of the present invention can be in different examples
Repeat reference numerals and/or reference letter in son, this repetition are for purposes of simplicity and clarity, itself not indicate to be begged for
By the relationship between various embodiments and/or setting.In addition, the various specific techniques that embodiments of the present invention provide
With the example of material, but those of ordinary skill in the art may be aware that the application of other techniques and/or other materials make
With.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification,
Schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of embodiments of the present invention can be with hardware, software, firmware or their combination come real
It is existing.In the above-described embodiment, multiple steps or method can be with storages in memory and by suitable instruction execution system
The software or firmware of execution is realized.For example, if realized with hardware, in another embodiment, ability can be used
Any one of following technology or their combination well known to domain is realized: being had for realizing logic function to data-signal
The discrete logic of logic gates, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array
(PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in various embodiments of the present invention can integrate in a processor
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (19)
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| CN106792057B (en) * | 2016-12-29 | 2023-02-28 | 厦门厦华科技有限公司 | Interactive television system for protecting vision of operator and brightness control method |
| CN107562306B (en) * | 2017-08-08 | 2022-01-11 | 惠州Tcl移动通信有限公司 | Method for controlling display brightness of mobile terminal, mobile terminal and storage device |
| CN107295318A (en) * | 2017-08-23 | 2017-10-24 | 无锡北斗星通信息科技有限公司 | Colour projection's platform based on image procossing |
| CN108597432B (en) * | 2018-04-19 | 2021-05-07 | Oppo广东移动通信有限公司 | Brightness adjusting method and related product |
| CN108711402A (en) * | 2018-05-07 | 2018-10-26 | Oppo广东移动通信有限公司 | Display screen brightness adjusting method and related product |
| CN108874128B (en) * | 2018-06-01 | 2021-07-23 | Oppo广东移动通信有限公司 | Proximity detection method and device, electronic device, storage medium and device |
| CN110070009A (en) * | 2019-04-08 | 2019-07-30 | 北京百度网讯科技有限公司 | Road surface object identification method and device |
| CN110475017A (en) * | 2019-07-18 | 2019-11-19 | 深圳传音控股股份有限公司 | Smart machine and its display lightness regulating method |
| WO2021120564A1 (en) * | 2019-12-19 | 2021-06-24 | 深圳光启空间技术有限公司 | Screen brightness adjustment method and helmet |
| CN112637405A (en) * | 2020-12-11 | 2021-04-09 | 努比亚技术有限公司 | Brightness adjusting method, terminal and computer readable storage medium |
| CN114428538B (en) * | 2022-04-06 | 2022-06-21 | 深圳市德航智能技术有限公司 | Industrial tablet computer capable of automatically adjusting brightness |
| CN119724110A (en) * | 2023-09-27 | 2025-03-28 | 北京小米移动软件有限公司 | Screen brightness adjustment method, device, electronic device and storage medium |
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