CN106681609A - Terminal device screen brightness adjustment method, terminal device screen brightness adjustment device and terminal device - Google Patents
Terminal device screen brightness adjustment method, terminal device screen brightness adjustment device and terminal device Download PDFInfo
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- CN106681609A CN106681609A CN201611159524.0A CN201611159524A CN106681609A CN 106681609 A CN106681609 A CN 106681609A CN 201611159524 A CN201611159524 A CN 201611159524A CN 106681609 A CN106681609 A CN 106681609A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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Abstract
The invention relates to the technical field of terminals, in particular to a terminal device screen brightness adjustment method, a terminal device screen brightness adjustment device and a terminal device. The terminal device screen brightness adjustment method includes acquiring a distance between a terminal device screen and a user as well as light intensity of a surrounding environment of the terminal device, and adjusting the terminal device screen brightness according to the distance and the light intensity. The terminal device screen brightness adjustment method has the advantages that the method is capable of precisely adjusting screen brightness according to different distances between the user and the terminal device while adjusting the screen brightness of the current surrounding environment so as to protect eyes effectively.
Description
Technical field
The present invention relates to field of terminal technology, more particularly to a kind of terminal device screen luminance adjustment method, device and
Terminal device.
Background technology
With the development of terminal technology, more and more mobile phones can be automatically obtained the brightness regulation of screen.For example, work as using
Family the larger environment of beam intensity ratio use mobile phone when, mobile phone automatically heightens the brightness of screen, so as to user become apparent from it is clear
Look at the content of mobile phone.When user uses mobile phone in the less environment of beam intensity ratio, mobile phone automatically turns down the brightness of screen, so as to
Protect the eyesight of user and save electricity consumption.
Inventor realize it is of the invention during, find correlation technique there is problems with：Prior art is to open
Terminal device adjusts screen intensity according to intensity signal around and reaches optimum state, and this screen luminance adjustment method is examined
Consider environmental factor single, in real life, user when being operated to terminal device, according to terminal device screen and user away from
From difference, the screen intensity being actually needed also should accordingly change.
The content of the invention
Embodiment of the present invention purpose aims to provide a kind of terminal device screen luminance adjustment method, device and terminal device,
It solves prior art cannot be according to user's technical problem being adjusted to screen intensity different from the distance of terminal device.
In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme：
In a first aspect, the embodiment of the present invention provides a kind of terminal device screen luminance adjustment method, methods described includes：
Obtain the luminous intensity of the surrounding enviroment of the distance between terminal device screen and user and terminal device；According to the distance with
And the luminous intensity, the screen intensity to the terminal is adjusted.
Alternatively, it is described the screen intensity of the terminal is adjusted according to the distance and the luminous intensity, bag
Include：
Corresponding first screen intensity of the terminal device is determined according to the luminous intensity；
Calculate the ratio of the distance and predeterminable range；
According to first screen intensity and the product of the ratio, the screen intensity to the terminal is adjusted.
Alternatively, first screen intensity is when the distance between the terminal device and described user are predeterminable range
When, the corresponding screen intensity of the terminal device.
Alternatively, the distance between the terminal device screen and user, including：
The first image is obtained, described first image is the subject image in front of terminal device；
Whether there is face in identification described first image；
If so, then obtain the first distance between terminal device and current object, and using first distance as institute
State the distance between terminal device and user.
Alternatively, it is described identification described first image in whether there is face, the step of include：
When having at least one to account for image area weight coefficient and reach the face of predetermined threshold in described first image, really
Recognize and there is face in described first image.
In second aspect, the embodiment of the present invention provides a kind of terminal device screen brightness regulating device, and described device includes：
Acquisition module, the luminous intensity of the surrounding enviroment for obtaining the distance between terminal device screen and user and terminal device；
Adjustment module, for according to the distance and the luminous intensity, the screen intensity to the terminal to be adjusted.
Alternatively, the adjustment module includes：Determining unit, for determining the terminal device pair according to the luminous intensity
The first screen intensity answered；Computing unit, the ratio for calculating the distance and predeterminable range；Screen intensity adjustment unit,
For the product according to first screen intensity and the ratio, the screen intensity to the terminal is adjusted.
Alternatively, first screen intensity is when the distance between the terminal device and described user are predeterminable range
When, the corresponding screen intensity of the terminal device.
Alternatively, the acquisition module also includes：First acquisition unit, for obtaining the first image, described first image
It is the subject image in front of terminal device；Recognition unit, for recognizing in described first image with the presence or absence of face；Second obtains
Unit, for if so, then obtain the first distance between terminal device and current object, and using first distance as institute
State the distance between terminal device and user；3rd acquiring unit, the luminous intensity of the surrounding enviroment for obtaining terminal device.
Alternatively, the recognition unit includes：Identification subelement, for recognizing in described first image whether have extremely
Few one accounts for the face that image area ratio meets predetermined threshold；Determination subelement, for having extremely in described first image
Few one when accounting for image area ratio and meeting the face of predetermined threshold, confirms there is face in described first image.
In each embodiment of the invention, user when the operation of terminal device is carried out, by obtaining terminal device screen
With the distance between user and the luminous intensity of the surrounding enviroment of terminal device, the screen intensity to terminal is adjusted, so that
Current screen brightness can reach the optimal brightness of current environment and the environment respective distances so that user is carrying out terminal device
During operation, being capable of effective protect eyes.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in accompanying drawing, removes
It is non-to have especially statement, the figure not composition limitation in accompanying drawing.
Fig. 1 is a kind of schematic flow sheet of terminal device screen luminance adjustment method that the embodiment of the present invention one is provided；
Fig. 2 is a kind of schematic flow sheet of terminal device screen luminance adjustment method that the embodiment of the present invention two is provided；
Fig. 3 is a kind of structural representation of terminal device screen brightness regulating device that the embodiment of the present invention three is provided；
Fig. 4 is a kind of structural representation of terminal device screen brightness regulating device that the embodiment of the present invention four is provided；
Fig. 5 is a kind of structural representation of terminal device screen brightness regulating device that the embodiment of the present invention five is provided；
Fig. 5 a are the structural representations of adjustment module in Fig. 5；
Fig. 5 b are the structural representations of acquisition module in Fig. 5；
Fig. 5 c are the structural representations of recognition unit in Fig. 5 b；
Fig. 6 is that the embodiment of the present invention six provides a kind of hardware architecture diagram of terminal device.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, not
For limiting the present invention.
Terminal device screen luminance adjustment method provided in an embodiment of the present invention, can have in any suitable type
Performed in the terminal device of the processor of user interaction means and operational capability, for example handheld device, smart mobile phone, flat board electricity
In brain, electronic reader, Intelligent worn device and other-end equipment.
The terminal device screen brightness regulating device of the embodiment of the present invention, can be as one of software or hardware work(
Energy unit, is independently arranged in above-mentioned terminal device, it is also possible to as the one of functional module integrated within a processor, hold
The terminal device screen luminance adjustment method of the row embodiment of the present invention.
The terminal device of the embodiment of the present invention includes mobile phone, panel computer, E-book reader, MP3 (Moving
Picture Experts Group Audio Layer III, dynamic image expert's compression standard audio aspect 3) player,
MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert's compression standard audio aspect
4) player, pocket computer on knee etc..Browser can be run in the terminal device, it is also possible to which operation there are other can
Loading and the application program of display Webpage.
Embodiment one
Fig. 1 is refer to, Fig. 1 is a kind of flow of terminal device screen luminance adjustment method that the embodiment of the present invention one is provided
Figure, as shown in figure 1, the method is comprised the following steps：
Step 11：Obtain the light intensity of the surrounding enviroment of the distance between terminal device screen and user and terminal device
Degree.
In the present embodiment, the surrounding enviroment of the distance between terminal device screen and user and terminal device are obtained
The trigger action of light intensity can terminal device voluntarily initiate, for example terminal device timed periodic obtains the distance and light
Triggered by force, or by user's input operation on the terminal device, for example, the input operation is user input
" home " key, terminal device is then obtained between terminal device screen and user when the trigger action of " home " key is detected
The light intensity of the surrounding enviroment of distance and terminal device.
In the present embodiment, the screen surface of terminal device can be provided with range sensor, light sensor and shooting
Head.Specifically, the range sensor can be infrared distance sensor, the infrared distance sensor transmitting on terminal device is infrared
Line, after the reflection for being blocked object by front, the screen of computing terminal equipment blocks the distance of object to front.Light level
Device can be ambient light sensor, the luminous intensity for gathering current environment.
To make the measurement of the distance more accurate, it is also possible to face is gathered and recognized by the front camera of terminal device,
And then obtain the distance between terminal device screen and user using monocular telemetry.Specific measuring method is that terminal device is sent out
The light for going out is imaged in image plane by the photocentre of camera, it is assumed that plane where object with shooting head plane apart from d, at this
In, the screen surface of terminal device is installed on due to camera, it is believed that, plane where object is with the distance of shooting head plane
It is the distance between terminal device screen and user.Using triangle analogue method, (wherein, f is Jiao of camera to f/d=h/H
Away from h is height of user's face in acquired image, and H is the actual height of face) terminal device screen can be calculated
The distance between with user.
Step 12：According to the distance and luminous intensity, the screen intensity to terminal device is adjusted.
In the present embodiment, the distance between the screen intensity of terminal device and terminal device screen and user and terminal
The luminous intensity of the surrounding enviroment of equipment is directly proportional.The distance between the screen intensity and terminal device screen of terminal device and user
Bigger, the luminous intensity of surrounding enviroment is stronger, then screen intensity regulation is brighter.The screen intensity of terminal device and terminal device screen
Smaller with the distance between user, the luminous intensity of surrounding enviroment is darker, then screen intensity regulation is darker.Certainly, screen intensity
Adjustable range is provided with maximum and minimum value, more than the adjustable range, directly can adjust to the maximum or most screen intensity
Small value.
In embodiments of the present invention, user is when the operation of terminal device is carried out, by obtaining terminal device screen and using
The luminous intensity of the surrounding enviroment of the distance between family and terminal device, the screen intensity to terminal is adjusted, so that currently
Screen intensity can reach the optimal brightness of current environment and the environment respective distances so that user is carrying out the operation of terminal device
When, being capable of effective protect eyes, it is not easy to fatigue.
Embodiment two
Fig. 2 is refer to, Fig. 2 is a kind of flow of terminal device screen luminance adjustment method that the embodiment of the present invention two is provided
Figure, the explanation in above-described embodiment to each step is equally applicable in the present embodiment, and the method includes：
As shown in Fig. 2 the method is comprised the following steps：
Step 21：Obtain the light intensity of the surrounding enviroment of the distance between terminal device screen and user and terminal device
Degree.
In the present embodiment, the surrounding enviroment of the distance between terminal device screen and user and terminal device are obtained
The trigger request of light intensity can terminal device voluntarily initiate, for example terminal device timed periodic obtains the distance and light
Triggered by force, or by user's input operation on the terminal device, for example, the input operation is user input
" home " key, terminal device is then obtained between terminal device screen and user when the trigger action of " home " key is detected
The light intensity of the surrounding enviroment of distance and terminal device.
In the present embodiment, the screen surface of terminal device can be provided with range sensor, light sensor and shooting
Head.Specifically, the range sensor can be infrared distance sensor, the infrared distance sensor transmitting on terminal device is infrared
Line, after the reflection for being blocked object by front, the screen of computing terminal equipment blocks the distance of object to front.
To make the measurement of the distance more accurate, it is also possible to face is gathered and recognized by the front camera of terminal device,
And then obtain the distance between terminal device screen and user using monocular telemetry.Specific measuring method is that terminal device is sent out
The light for going out is imaged in image plane by the photocentre of camera, it is assumed that plane where object with shooting head plane apart from d, at this
In, the screen surface of terminal device is installed on due to camera, it is believed that, plane where object is with the distance of shooting head plane
It is the distance between terminal device screen and user.Using triangle analogue method, (wherein, f is Jiao of camera to f/d=h/H
Away from h is height of user's face in acquired image, and H is the actual height of face) terminal device screen can be calculated
The distance between with user.
Step 22：Corresponding first screen intensity of the terminal device is determined according to the luminous intensity.
In the present embodiment, the first screen intensity is specifically, when the distance between terminal device and user are for predeterminable range,
The corresponding screen intensity of terminal device.The predeterminable range can be the distance value, or end that terminal device has been defined
Setting option corresponding to end equipment distance corresponding in itself.The determination of predeterminable range can be according to the screen chi of terminal device
Very little, terminal device special-purpose, user sets to use habit of the terminal device etc., for example, when terminal device is
Smart mobile phone, and the smart mobile phone screen size for 4.0-5.0 cun when, before predeterminable range could be arranged to distance users eyes
At the 10cm-20cm of side.On the basis of above-mentioned predeterminable range, the first screen intensity corresponding to current light intensity can be obtained
Value, the herein understanding to the first screen intensity can be construed to, and the first screen intensity is under specific preset distance, according to end
The change of the luminous intensity of end equipment surrounding enviroment and change.
Specific rule change determines according to following formula：
Wherein, P is the percentage that the first screen intensity accounts for terminal device highest screen intensity, and x is the value of the luminous intensity,
Unit is lux；R is that value is the regulation parameter between 5-6.Determine that the first screen intensity accounts for terminal device highest screen intensity
Percentage, you can determine the first screen brightness value.The formula curve, is consistent with human vision custom.That is, from relatively low environment
Can there is a mutation interval in being changed to moderate environment light in light.In this interval, it is necessary to screen brightness value can produce mutation,
Value higher is jumped to from lower value.It is interval with an environmental light brightness for almost linearly changing, until being finally promoted to
The maximum of screen intensity.Wherein, regulation parameter R square in corresponding function curve, represent curve degree of crook and
It is mutated interval position.It is the value according to user's custom adjustment, can be determined according to the use habit of user or by user
It is self-defined.
Step 23：Calculate the distance and predeterminable range ratio；
Be divided by for the distance and predeterminable range by terminal device, directly calculates ratio value.In certain embodiments, eventually
Application scenarios that can also be according to terminal device in specific environment are held to be modified the ratio value for calculating, so as to export final
Ratio value.Wherein, the correction value can be by designer's self-defining.For example, distance is 40cm, predeterminable range is 20cm, directly
The ratio value for calculating is 2, and because the environment residing for user's hand-held terminal device is dark movie theatre seat seat, user can be with
Selection correction value is 0.8, therefore revised final ratio value is 2*0.8=1.6.
Step 24：According to first screen intensity and the product of the ratio, the screen intensity to the terminal is carried out
Regulation.
Specifically, by showing that the first screen intensity accounts for the percentage P of terminal device highest screen intensity in above-mentioned steps 12
With the product of the ratio q calculated in step 13, can calculate current distance needs the brightness value of adjustment, and computing formula is
The brightness value that m2=m1*pq, m2 are adjusted to for needed for the terminal device, screen intensity during m1 terminal device highest screen intensitys
Value.
Further, by the brightness regulation of the terminal device to brightness value m2.
In embodiments of the present invention, user is when the operation of terminal device is carried out, by obtaining terminal device surrounding enviroment
Luminous intensity, obtain the first screen intensity, and according to first screen intensity and corresponding distance proportion, be calculated the terminal
The brightness value being adjusted to needed for equipment.So that current screen brightness can reach the optimal bright of current environment and the environment respective distances
Degree, this kind of implementation, screen intensity regulation is accurate so that user can effectively protect when the operation of terminal device is carried out
Eyes, it is not easy to fatigue.
Embodiment three
Fig. 3 is refer to, Fig. 3 is a kind of flow of terminal device screen luminance adjustment method that the embodiment of the present invention three is provided
Figure, it is equally applicable in the present embodiment to the explanation of each step in embodiment one and two, as shown in figure 3, the method include with
Lower step：
Step 31：The first image is obtained, described first image is the subject image in front of terminal device.
In the present embodiment, IMAQ is carried out to the object in front of terminal device first with camera, in IMAQ
During, because facial image can change with the change of intensity of illumination, when illumination condition is bad, for example, polarisation, half-light, strong
Light can destroy the gray feature of face pattern, therefore, after the image is collected, can be using illumination compensation algorithm come weakened light
According to the influence to Face datection.Before IMAQ image process current light can also be detected by light sensors
Information, if current light intensity is partially dark, can simultaneously call flash lamp in image acquisition process, carry out light filling more clear to obtain
Clear image.
Step 32：Image area ratio is accounted for the presence or absence of at least one meet predetermined threshold in identification described first image
Face.If so, step 33 is performed, if it is not, performing step 31.
In the present embodiment, the identification can be after facial contour is recognized, to judge whether the area of the face meets pre-
Fixed threshold value, to judge with the presence or absence of user in image, and on the premise of it there is user, user whether with terminal device
Camera front is relative.Specific recognition methods can be to calculate the area ratio of the facial contour and whole profile, if for example should
Facial contour can consider more than 50% with the area ratio of whole profile and recognize successfully.The identification can also be to facial contour
Characteristic portion be sampled matching, and judge whether this feature meets predetermined threshold value, think to be deposited in the image if meeting
In face.For example, get the eyes of facial contour in the first image, face, three features of nose respectively with face characteristic
Matching degree is 40%, 80%, 60%.Predetermined threshold could be arranged in three comparison features, and a certain ratio meets 80% and is
Image planes product meets predetermined threshold, there is face in the image.
Terminal device not recognize and account for image area ratio in the presence of at least one in the first image and meet predetermined threshold
Face, then it is considered that not existing face in the image, now, the operation that triggering carries out obtaining the first image is invalid operation.
Terminal device can reacquire the first image and be identified, and also can not recognize the voice message of face in output, and carry
Show that user assumes a position adjustment, then re-recognized.
In some implementations, terminal device does not recognize and accounts for image area ratio in the presence of at least one in the first image and expire
The face of sufficient predetermined threshold, it is also contemplated that itself not existing face in the image, the operation that triggering obtain the first image is
Operation error, terminal device directly can enter holding state by the annularity.
Step 33：Obtain the light intensity of the surrounding enviroment of the distance between terminal device screen and user and terminal device
Degree.
Step 34:Corresponding first screen intensity of the terminal device is determined according to the luminous intensity.
Step 35:Calculate the ratio of the distance and predeterminable range.
Step 36：According to first screen intensity and the product of the ratio, the screen intensity to the terminal is carried out
Regulation.
In certain embodiments, except being adjusted by way of using the ratio of distance and predeterminable range shown in the present embodiment
Outside section screen bar degree, the content that those skilled in the art can also be instructed and guided according to the present embodiment makes other equivalence replacements,
This is not restricted.For example, it can directly adjust screen intensity according to the corresponding relation between light intensity and distance, without setting
First screen intensity is as reference value adjusting screen intensity.
In embodiments of the present invention, user judges end when the operation of terminal device is carried out by recognizing facial contour
The distance between end equipment and user so that the measurement of the distance is more accurate, and according to the distance and the periphery of terminal device
The luminous intensity of environment, the screen intensity to terminal is adjusted, so that current screen brightness can reach current environment and the environment
The optimal brightness of respective distances so that user, being capable of effective protect eyes when the operation of terminal device is carried out, it is not easy to tired
Labor.
Example IV
Fig. 4 is a kind of structural representation of terminal device screen brightness regulating device that the embodiment of the present invention four is provided.Such as
Shown in Fig. 4, the terminal device screen brightness regulating device 40 includes：Acquisition module 41 and adjustment module 42, acquisition module 41 are used
In the luminous intensity of the surrounding enviroment for obtaining the distance between terminal device screen and user and terminal device；Adjustment module 42 is used
According to the distance and luminous intensity, the screen intensity to terminal device is adjusted.
In embodiments of the present invention, user is when the operation of terminal device is carried out, by obtaining terminal device screen and using
The luminous intensity of the surrounding enviroment of the distance between family and terminal device, the screen intensity to terminal is adjusted, so that currently
Screen intensity can reach the optimal brightness of current environment and the environment respective distances so that user is carrying out the operation of terminal device
When, being capable of effective protect eyes, it is not easy to fatigue.
Embodiment five
Fig. 5 is a kind of structural representation of terminal device screen brightness regulating device that the embodiment of the present invention five is provided.Should
Terminal device screen brightness regulating device 50 includes：Acquisition module 51 and adjustment module 52, acquisition module 51 are used to obtain terminal
The luminous intensity of the surrounding enviroment of the distance between device screen and user and terminal device；Adjustment module 52 is used for according to should be away from
From and luminous intensity, the screen intensity to terminal device is adjusted.
Alternatively, as shown in Figure 5 a, adjustment module 52 includes determining unit 521, computing unit 522 and adjustment unit 523.
Determining unit 521, for really stating corresponding first screen intensity of terminal device according to luminous intensity；Computing unit 522, for calculating
The ratio of the distance and predeterminable range；Adjustment unit 523 is right for the product according to the first screen intensity and the ratio
The screen intensity of terminal device is adjusted.
Alternatively, the first screen intensity is, when the distance between terminal device and user are for predeterminable range, terminal device
Corresponding screen intensity.
Alternatively, as shown in Figure 5 b, acquisition module 51 includes that first acquisition unit 511, recognition unit 512, second are obtained
The acquiring unit 514 of unit 513 and the 3rd.First acquisition unit 511, for obtaining the first image, first image sets for terminal
The subject image in standby front；Recognition unit 512, for whether there is face in the first image of identification；Second acquisition unit 513,
For if so, then obtain the first distance between terminal device and current object, and using the first distance as terminal device with
The distance between user；3rd acquiring unit 514, the luminous intensity of the surrounding enviroment for obtaining terminal device.
Alternatively, as shown in Figure 5 c, recognition unit 512 includes identification subelement 5121 and determination subelement 5122.Identification
Subelement 5121, for recognizing in described first image that whether having at least one to account for image area ratio meets predetermined threshold
Face；Determination subelement 5122, predetermined threshold is met for having at least one to account for image area ratio in described first image
During the face of value, confirm there is face in described first image.
Because device embodiment and embodiment of the method are, based on same design, on the premise of content does not conflict mutually, to fill
The content for putting embodiment can be will not be described here with quoting method embodiment.
In embodiments of the present invention, user is when the operation of terminal device is carried out, and is known by obtaining image pedestrian's face of going forward side by side
Not, enable to terminal device screen more accurate with the determination of the distance between user so that terminal device is to screen intensity
Regulation it is more accurate, user, being capable of effective protect eyes when the operation of terminal device is carried out, it is not easy to fatigue.
Embodiment six
Fig. 6 is that the embodiment of the present invention five provides a kind of hardware architecture diagram of terminal device.As shown in fig. 6, the terminal
Equipment 60 includes one or more processors 601 and memory 602.Wherein, in Fig. 6 by taking a processor 601 as an example.
Processor 601 and memory 602 can be connected by bus or other modes, be connected with by bus in Fig. 6
As a example by.
Memory 602 can be used to store non-volatile software journey as a kind of non-volatile computer readable storage medium storing program for executing
Sequence, non-volatile computer executable program and module, the terminal device screen intensity regulation side such as in the embodiment of the present invention
Corresponding programmed instruction/the module of method (for example, modules or unit described in accompanying drawing 4, Fig. 5 and Fig. 5 a- Fig. 5 c).Processor
601 by running storage non-volatile software program in the memory 602, instruction and module, so as to perform terminal device
The various function application of screen brightness regulating device and data processing, that is, realize that above method embodiment terminal device screen is bright
The function of the modules of degree adjusting method and said apparatus embodiment.
Memory 602 can include high-speed random access memory, can also include nonvolatile memory, for example, at least
One disk memory, flush memory device or other non-volatile solid state memory parts.In certain embodiments, memory 602
It is optional including the memory remotely located relative to processor 601, these remote memories can by network connection to process
Device 601.The example of above-mentioned network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Described program instruction/module is stored in the memory 602, when by one or more of processors 601
During execution, the terminal device screen luminance adjustment method in above-mentioned any means embodiment is performed, for example, performing described above
Each step shown in Fig. 1 to Fig. 3；Also the work(of the modules or unit described in accompanying drawing 4, Fig. 5 and Fig. 5 a- Fig. 5 c can be realized
Energy.
The method that the executable embodiment of the present invention of the said goods is provided, possesses the corresponding functional module of execution method and has
Beneficial effect.Not ins and outs of detailed description in the present embodiment, reference can be made to the method that the embodiment of the present invention is provided.
The terminal device 60 of the embodiment of the present invention exists in a variety of forms, is performing shown in Fig. 1 to Fig. 3 described above
Each step；When can also realize the function of modules described in accompanying drawing 4, Fig. 5 and Fig. 5 a- Fig. 5 c or unit, above-mentioned terminal sets
Standby 60 include but is not limited to：
(1) mobile communication equipment：The characteristics of this kind equipment is that possess mobile communication function, and to provide speech, data
It is main target to communicate.This Terminal Type includes:Smart mobile phone (such as iPhone), multimedia handset, feature mobile phone, and it is low
End mobile phone etc..
(2) super mobile personal computer equipment:This kind equipment belongs to the category of personal computer, there is calculating and treatment work(
Can, typically also possess mobile Internet access characteristic.This Terminal Type includes：PDA, MID and UMPC equipment etc., such as iPad.
(3) portable entertainment device：This kind equipment can show and play video content, typically also possess mobile Internet access special
Property.The kind equipment includes：Video player, handheld device, and intelligent toy and portable car-mounted navigation equipment.
(4) other have the electronic installation of video playback capability and function of surfing the Net.
The embodiment of the present invention additionally provides a kind of nonvolatile computer storage media, the computer-readable storage medium storage
There are computer executable instructions, the computer executable instructions are executed by one or more processors, such as in Fig. 6
Reason device 601, may be such that the terminal device screen that said one or multiple processors can perform in above-mentioned any means embodiment is bright
Degree adjusting method, for example, performing each step shown in Fig. 1 to Fig. 3 described above；Also accompanying drawing 4, Fig. 5 and Fig. 5 a- can be realized
The function of modules or unit described in Fig. 5 c.
A kind of computer program product is the embodiment of the invention provides, including is stored in non-transient computer readable storage medium
Calculation procedure in matter, the computer program includes programmed instruction, when described program instruction is computer-executed, makes described
Computer performs the mobile terminal screen brightness adjusting method in above-mentioned any means embodiment, such as a treatment in Fig. 6
Device 601, may be such that the terminal device screen intensity that said one or multiple processors can perform in above-mentioned any means embodiment
Adjusting method, for example, performing each step shown in Fig. 1 to Fig. 3 described above；Also accompanying drawing 4, Fig. 5 and Fig. 5 a- figures can be realized
The function of modules or unit described in 5c.
Device or apparatus embodiments described above be only it is schematical, wherein it is described as separating component illustrate
Unit module can be or may not be physically separate, and the part shown as modular unit can be or also may be used
Not being physical location, you can with positioned at a place, or can also be distributed on multiple mixed-media network modules mixed-media units.Can basis
Some or all of module therein is selected the need for reality to realize the purpose of this embodiment scheme.
Through the above description of the embodiments, those skilled in the art can be understood that each implementation method can
Realized by the mode of software plus general hardware platform, naturally it is also possible to by hardware.Based on such understanding, above-mentioned technology
The part that scheme substantially contributes to correlation technique in other words can be embodied in the form of software product, the computer
Software product can be stored in a computer-readable storage medium, and such as ROM/RAM, magnetic disc, CD, including some instructions are used to
So that computer equipment (can be personal computer, server, or network equipment etc.) perform each embodiment or
Method described in some parts of embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；At this
Under the thinking of invention, can also be combined between the technical characteristic in above example or different embodiment, step can be with
Realized with random order, and there are many other changes of different aspect of the invention as described above, for simplicity, they do not have
Have and provided in details；Although being described in detail to the present invention with reference to the foregoing embodiments, the ordinary skill people of this area
Member should be understood：It can still modify to the technical scheme described in foregoing embodiments, or to which part skill
Art feature carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from each reality of the application
Apply the scope of a technical scheme.
Claims (10)
1. a kind of terminal device screen luminance adjustment method, it is characterised in that including：
Obtain the luminous intensity of the surrounding enviroment of the distance between terminal device screen and user and terminal device；
According to the distance and the luminous intensity, the screen intensity to the terminal device is adjusted.
2. method according to claim 1, it is characterised in that it is described according to the distance and the luminous intensity to described
The screen intensity of terminal is adjusted, including：
Corresponding first screen intensity of the terminal device is determined according to the luminous intensity；
Calculate the ratio of the distance and predeterminable range；
According to first screen intensity and the product of the ratio, the screen intensity to the terminal is adjusted.
3. method according to claim 2, it is characterised in that
First screen intensity is the terminal when the distance between the terminal device and described user are for predeterminable range
The corresponding screen intensity of equipment.
4. the method according to any one of claims 1 to 3, it is characterised in that the acquisition terminal device screen and user
The distance between, including：
The first image is obtained, described first image is the subject image in front of terminal device；
Whether there is face in identification described first image；
If so, then obtain the first distance between terminal device and current object, and using first distance as the end
The distance between end equipment and user.
5. method according to claim 4, it is characterised in that whether there is face in the identification described first image,
Including：
When having at least one to account for image area ratio and meet the face of predetermined threshold in described first image, described the is confirmed
There is face in one image.
6. a kind of terminal device screen brightness regulating device, it is characterised in that including：
Acquisition module, the light intensity of the surrounding enviroment for obtaining the distance between terminal device screen and user and terminal device
Degree；
Adjustment module, for according to the distance and the luminous intensity, the screen intensity to the terminal device to be adjusted.
7. device according to claim 6, it is characterised in that the adjustment module includes：
Determining unit, for determining corresponding first screen intensity of the terminal device according to the luminous intensity；
Computing unit, the ratio for calculating the distance and predeterminable range；
Adjustment unit, for the product according to first screen intensity and the ratio, the screen intensity to the terminal is entered
Row regulation.
8. device according to claim 7, it is characterised in that
First screen intensity is the terminal when the distance between the terminal device and described user are for predeterminable range
The corresponding screen intensity of equipment.
9. the device according to any one of claim 6 to 8, it is characterised in that the acquisition module includes：
First acquisition unit, for obtaining the first image, described first image is the subject image in front of terminal device；
Recognition unit, for recognizing in described first image with the presence or absence of face；
Second acquisition unit, for if so, then obtain the first distance between terminal device and current object, and by described the
One distance is used as the distance between the terminal device and user；
3rd acquiring unit, the luminous intensity of the surrounding enviroment for obtaining terminal device.
10. device according to claim 9, it is characterised in that the recognition unit includes：
Identification subelement, for recognizing in described first image that whether having at least one to account for image area ratio meets predetermined threshold
The face of value；
Determination subelement, for having at least one to account for the people that image area ratio meets predetermined threshold in described first image
During face, confirm there is face in described first image.
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| CN108037824A (en) * | 2017-12-06 | 2018-05-15 | 广东欧珀移动通信有限公司 | Screen parameter adjusting method, device and equipment |
| CN108196924A (en) * | 2017-12-28 | 2018-06-22 | 努比亚技术有限公司 | A kind of brightness adjusting method, terminal and computer readable storage medium |
| CN109271028A (en) * | 2018-09-18 | 2019-01-25 | 北京猎户星空科技有限公司 | Control method, device, equipment and the storage medium of smart machine |
| CN109639889A (en) * | 2018-11-30 | 2019-04-16 | 努比亚技术有限公司 | A kind of display control method, double screen terminal and computer readable storage medium |
| CN110211549A (en) * | 2019-04-25 | 2019-09-06 | 深圳市泰衡诺科技有限公司 | A kind of screen brightness regulation method, device, terminal and storage medium |
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| CN110784764A (en) * | 2019-11-07 | 2020-02-11 | 深圳创维－Rgb电子有限公司 | Automatic television picture adjusting method, television and computer readable storage medium |
| CN110930964A (en) * | 2019-12-11 | 2020-03-27 | Tcl移动通信科技（宁波）有限公司 | Display screen brightness adjusting method and device, storage medium and terminal |
| CN111679736A (en) * | 2020-05-22 | 2020-09-18 | 中国长城科技集团股份有限公司 | Method and device for adjusting screen brightness of electronic equipment and terminal equipment |
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| CN109639889A (en) * | 2018-11-30 | 2019-04-16 | 努比亚技术有限公司 | A kind of display control method, double screen terminal and computer readable storage medium |
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| CN110784764A (en) * | 2019-11-07 | 2020-02-11 | 深圳创维－Rgb电子有限公司 | Automatic television picture adjusting method, television and computer readable storage medium |
| CN110930964A (en) * | 2019-12-11 | 2020-03-27 | Tcl移动通信科技（宁波）有限公司 | Display screen brightness adjusting method and device, storage medium and terminal |
| CN111679736A (en) * | 2020-05-22 | 2020-09-18 | 中国长城科技集团股份有限公司 | Method and device for adjusting screen brightness of electronic equipment and terminal equipment |
| CN112835545A (en) * | 2021-02-09 | 2021-05-25 | 珠海格力电器股份有限公司 | Screen control method, device, equipment and storage medium |
| CN112835545B (en) * | 2021-02-09 | 2022-06-14 | 珠海格力电器股份有限公司 | Screen control method, device, equipment and storage medium |
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