CN106598532A - Method and device for protecting eyesight - Google Patents
Method and device for protecting eyesight Download PDFInfo
- Publication number
- CN106598532A CN106598532A CN201611076718.4A CN201611076718A CN106598532A CN 106598532 A CN106598532 A CN 106598532A CN 201611076718 A CN201611076718 A CN 201611076718A CN 106598532 A CN106598532 A CN 106598532A
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- China
- Prior art keywords
- mobile terminal
- display screen
- light intensity
- terminal display
- age
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Classifications
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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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/178—Human faces, e.g. facial parts, sketches or expressions estimating age from face image; using age information for improving recognition
Abstract
The invention discloses a method for protecting eyesight. The method comprises the following steps: after detecting that the screen of a mobile terminal turns on, obtaining the face image of a current user through a front-facing camera of the mobile terminal; judging the age of the current user according to the obtained face image; and if the age of the current user is smaller than a preset age threshold, controlling the mobile terminal to enter an eye protection mode. The invention also discloses a device for protecting eyesight. According to the method and device disclosed by the invention, the technical problems that children are very easy to suffer visual impairment during the use of the mobile terminal and eyesight protection cannot be timely provided for the children during the use of the mobile terminal in the prior art can be solved, and thus visual impairment of the children caused during the use of the mobile terminal can be reduced.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of method and device of protection vision.
Background technology
With the popularization of intelligent mobile terminal, increasing user starts to get used to using mobile terminal come on carrying out
Net, sees e-book, the recreations such as play games.User sees e-book in online, when playing games or operating mobile terminal, eye
Eyeball is generally all closer from the display screen of mobile terminal, watches display screen for a long time attentively, can the vision of user be caused to damage unavoidably.
In prior art, in order to reduce damage of the display screen to user's vision, it is common practice to:Using range sensor
Detection human eye and the distance of mobile terminal, then adjust the brightness of display screen according to the distance of human eye and mobile terminal, to reduce
Damage to user's vision.
At present, increasing child also often carries out some trivial games on mobile terminals, and watches animated films,
As the eyes of child are not yet reached maturity, commonly used mobile terminal is more prone to cause vision impairment.However, receiving display screen
The restriction of brightness regulation ability, prior art cannot timely carry out sight protectio when child is using mobile terminal, i.e., cannot
Reduce the vision impairment that child is caused when using mobile terminal.
The content of the invention
Present invention is primarily targeted at proposing a kind of method and device of protection vision, it is intended to solve youngster in prior art
Child easily causes vision impairment during using mobile terminal, and cannot timely enter when child is using mobile terminal
The technical problem of row sight protectio.
For achieving the above object, the present invention provides a kind of method of protection vision, including：
After detecting mobile terminal display screen and lighting, obtain currently used person's by mobile terminal front-facing camera
Facial image；
Facial image according to getting judges the age of currently used person；
If the age of currently used person is less than default age threshold, control mobile terminal enters eye protection pattern.
Preferably, after the step of facial image that the basis gets judges the age of currently used person, the side
Method also includes：
If the age of currently used person is more than or equal to default age threshold, record mobile terminal display screen is continuously bright
The time of screen, exceed default time threshold when the time of the continuous bright screen of the display screen, then control mobile terminal and enter eye protection
Pattern.
Preferably, the control mobile terminal includes after entering eye protection pattern：
The corresponding component value of blue component in mobile terminal display screen tri- Color Channels of RGB is reduced, and/or increases shifting
The corresponding component value of green component in tri- Color Channels of dynamic terminal display screen RGB.
Preferably, after the unblock of mobile terminal display screen curtain is detected, methods described also includes：
The light intensity value of mobile terminal local environment is obtained, and judges the light intensity value whether less than default Intensity threshold；
If the light intensity value is less than default Intensity threshold, whether the current backlight intensity of mobile terminal display screen is judged
More than default backlight threshold value；
If the current backlight intensity of mobile terminal display screen is more than default backlight threshold value, adjusted according to the light intensity value
The backlight intensity of mobile terminal display screen.
Preferably, the step of adjusting the backlight intensity of mobile terminal display screen according to the light intensity value includes：
The grade corresponding relation of the light intensity value and mobile terminal display screen backlight intensity is pre-build, wherein, the light
The grade direct proportionality of intensity values and mobile terminal display screen backlight intensity；
It is with the light intensity value corresponding by the level adjustment of mobile terminal display screen backlight intensity according to the light intensity value
Grade.
Additionally, for achieving the above object, the present invention also provides a kind of device of protection vision, and described device includes：
First acquisition module, for after detecting mobile terminal display screen and lighting, by the preposition shooting of mobile terminal
Head obtains the facial image of currently used person；
First judge module, for the age for judging currently used person according to the facial image for getting；
First control module, if the age for currently used person is less than default age threshold, controls mobile terminal
Into eye protection pattern.
Preferably, described device also includes：
Second control module, if the age for currently used person is more than or equal to default age threshold, record is moved
The time of the continuous bright screen of dynamic terminal display screen, exceed default time threshold when the time of the continuous bright screen of the display screen, then control
Mobile terminal processed enters eye protection pattern.
Preferably, described device also includes：
First adjusting module, after entering eye protection pattern in control mobile terminal, reduces mobile terminal display screen RGB
The corresponding component value of blue component in three Color Channels, and/or increase in mobile terminal display screen tri- Color Channels of RGB
The corresponding component value of green component.
Preferably, described device also includes
Second acquisition module, for, after the unblock of mobile terminal display screen curtain is detected, obtaining ring residing for mobile terminal
The light intensity value in border, and judge the light intensity value whether less than default Intensity threshold；
Second judge module, if being less than default Intensity threshold for the light intensity value, judges mobile terminal display screen
Whether current backlight intensity is more than default backlight threshold value；
Second adjusting module, if being more than default backlight threshold value for the current backlight intensity of mobile terminal display screen,
The backlight intensity of mobile terminal display screen is adjusted according to the light intensity value.
Preferably, second adjusting module includes：
Unit is set up, is closed for pre-building that the light intensity value is corresponding with the grade of mobile terminal display screen backlight intensity
System, wherein, the grade direct proportionality of the light intensity value and mobile terminal display screen backlight intensity；
Adjustment unit, for according to the light intensity value by the level adjustment of mobile terminal display screen backlight intensity be with it is described
The corresponding grade of light intensity value.
The method and device of protection vision provided by the present invention, after mobile terminal display screen unblock is detected, leads to
The facial image that mobile terminal front-facing camera obtains currently used person is crossed, and judges currently to make according to the facial image for getting
At the age of user, if the age of currently used person is less than default age threshold, control mobile terminal enters eye protection pattern.This
At age of the invention by the currently used person of acquisition mobile terminal, when user is child, then directly controls mobile terminal and enter
Eye protection pattern, in solving prior art, child easily causes vision impairment during using mobile terminal, and cannot
The technical problem of sight protectio is timely carried out when child is using mobile terminal, child is reduced and is made when using mobile terminal
Into vision impairment.
Description of the drawings
Fig. 1 is the schematic flow sheet of the method first embodiment of present invention protection vision；
Fig. 2 is the schematic flow sheet of the method second embodiment of present invention protection vision；
Fig. 3 is the schematic flow sheet of the method 3rd embodiment of present invention protection vision；
Fig. 4 is the refinement step schematic diagram of step S70 in 3rd embodiment shown in method Fig. 3 for protecting vision of the invention；
Fig. 5 is the module diagram of the device first embodiment of present invention protection vision；
Fig. 6 is the module diagram of the device second embodiment of present invention protection vision；
Fig. 7 is the module diagram of the device 3rd embodiment of present invention protection vision；
Fig. 8 is the refinement module of the second adjusting module 70 in 3rd embodiment shown in device Fig. 7 for protecting vision of the invention
Schematic diagram.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with Figure of description, it will be appreciated that described herein
Preferred embodiment is merely to illustrate and explains the present invention, is not intended to limit the present invention, and in the case where not conflicting, this
The feature in embodiment and embodiment in bright can be mutually combined.
With reference to Fig. 1, Fig. 1 is the schematic flow sheet of the method first embodiment of present invention protection vision, of the present invention
The method application of protection vision and mobile terminal, in the present embodiment, methods described includes：
Step S10, after detecting mobile terminal display screen and lighting, obtains current by mobile terminal front-facing camera
The facial image of user.
In the present embodiment, after mobile terminal display screen unblock is detected, automatic mobile terminal front-facing camera,
And the facial image of currently used person is obtained by front-facing camera.
Wherein, the present embodiment estimated to the age of user using face recognition technology, in face recognition technology,
The face identification method for being adopted has many kinds, including the recognition methodss based on Face geometric eigenvector, several by the face commonly used
The local shape characteristics of what feature such as face, shape of face feature and face carry out face knowledge in geometric properties being distributed on the face etc.
Not；And the face identification method based on template, by being pre-designed face template, then calculate between sample and standard form
Matching degree, by the thresholds that set being identified, be generally divided into fixed form and Elastic forming board.Elastic forming board is according to treating
The prior shape information of detection face characteristic, defines the shape of a parameter description, and the parameter of the model has reacted correspondence
Character shape variable part, such as position, size, angle etc., they dynamically interact suitable eventually through model and the feature of image
Should be being modified.In addition, also many new methods can be applied to recognition of face, such as hidden Markov model side
Method, based on the method for neutral net, small wave converting method etc..
Step S20, judges the age of currently used person according to the facial image for getting.
Wherein, during a people is adolescence from childhood development, the skeleton of human face constantly can grow, so as to
Shape of face is constantly elongated to become big, and appearance also changes therewith, therefore the identification at face age can be carried out based on Face geometric eigenvector, tool
Body can be realized by several method once：(1) global age function is built, by substantial amounts of training image, structure one is global
Age function；By directly using this function, the age of target facial image is calculated；(2) build the outward appearance specific age
Function, this age function are divided with facial characteristics and are input into, and in this approach, for the individuality that facial characteristics are similar to, which is old
Change process is also quite similar.By being input into a facial image, searching has the age function of similar features therewith, then
Calculate its age；(3) weighting age function is built, by input picture, when can not find the image for having similar features therewith,
Estimated using the age of the institute has age function pair facial image, then which is weighted, so as to obtain estimation result.
Step S30, if the age of currently used person is less than default age threshold, control mobile terminal enters eye protection mould
Formula.
In the present embodiment, after the age of currently used person is judged according to the facial image for getting, if currently making
The age of user is less than default age threshold, such as when the age of currently used person is less than 10 years old, then controls mobile terminal and enter
Enter eye protection pattern.
Specifically, include after control mobile terminal enters eye protection pattern：
The corresponding component value of blue component in mobile terminal display screen tri- Color Channels of RGB is reduced, and/or increases shifting
The corresponding component value of green component in tri- Color Channels of dynamic terminal display screen RGB.
Wherein, why intelligent terminal's display screen can cause to damage to the vision of user, be mainly used for mobile terminal
The blue light that display screen is launched, the light of mobile terminal display screen release are mainly the shortwave high energy blue light in visible spectrum end,
The wavelength of the high energy blue light for easily damaging is between 380nm-450nm.The research that retinal pigment affects is shown, cell
Will loss of activity under exposure of the wavelength in 415nm-450nm scopes.If eyes are chronically under blue light illumination, to regarding
Nethike embrane will be produced and greatly be injured.And green light is in the center of visible spectrum, green can allow people to feel comfortably cool in addition
With calmness, therefore user visual fatigue of releiving can be played a part of.
In the present embodiment, after control mobile terminal enters eye protection pattern, can be by reducing mobile terminal display screen
The corresponding component value of blue component or increase mobile terminal display screen tri- Color Channels of RGB in tri- Color Channels of RGB
In the corresponding component value of green component or reduce the corresponding component value of blue component, and while increase green component pair
The mode of the component value answered, reaches user visual fatigue of releiving, and protects the purpose of vision.
Furthermore, it is contemplated that there are some applications in mobile terminal, its picture is relatively simple, and user's long-time is used, will
Certain damage is caused to vision, for example, " e-book " etc. reads application software, game application software etc., in addition, this enforcement
Example in user the higher application software of some usage frequencies can also be pre-selected, then preset start this using when automatically control
Mobile terminal enters eye protection pattern.I.e. after the unblock of mobile terminal display screen curtain, if it is default to detect mobile terminal startup
Using then control mobile terminal enters eye protection pattern.
The method of the protection vision described in the present embodiment, after mobile terminal display screen unblock is detected, by movement
Terminal front-facing camera obtains the facial image of currently used person, and judges currently used person's according to the facial image for getting
At the age, if the age of currently used person is less than default age threshold, control mobile terminal enters eye protection pattern.The present embodiment
By the age for obtaining the currently used person of mobile terminal, when user is child, then directly controls mobile terminal and enter eye protection
Pattern, in solving prior art, child easily causes vision impairment during using mobile terminal, and cannot be in youngster
Child reduces what child was caused when using mobile terminal using the technical problem that sight protectio is timely carried out during mobile terminal
Vision impairment.
Further, with reference to Fig. 2, Fig. 2 is the schematic flow sheet of the method second embodiment of present invention protection vision, is based on
Embodiment described in above-mentioned Fig. 1, in the present embodiment, the facial image that the basis described in above-mentioned steps S20 gets judges
After the age of currently used person, the method for present invention protection vision also includes：
Step S40, if the age of currently used person is more than or equal to default age threshold, record mobile terminal shows
Shield the time of continuous bright screen, exceed default time threshold when the time of the continuous bright screen of the display screen, then control mobile terminal
Into eye protection pattern.
Wherein, it is contemplated that if mobile terminal user long-time stares at mobile terminal display screen, what mobile terminal sent
Light can allow eye muscle fatigue, impact focusing power to cause blurred vision.May be initially temporary transient visual fatigue, but
If things go on like this then or permanent deteriorated vision.Therefore in the present embodiment, if the age of currently used person is more than or equal to default
Age threshold (such as 10 years old), then start preset timer in mobile terminal, record the continuous bright screen of mobile terminal display screen when
Between, exceed default time threshold when the time of the continuous bright screen of the display screen, such as 30 minutes, then control mobile terminal and enter shield
Eye pattern, protects the vision of user with this.
The method of the protection vision described in the present embodiment, judges the year of currently used person according to the facial image for getting
In age, if the age of currently used person is more than or equal to default age threshold, record the continuous bright screen of mobile terminal display screen
Time, exceed default time threshold when the time of the continuous bright screen of the display screen, then control mobile terminal and enter eye protection pattern.
The present embodiment, when user is not child was then shown in mobile terminal by the age of the currently used person of acquisition mobile terminal
When shielding the time of continuous bright screen more than default threshold value, control control mobile terminal enters eye protection pattern, solves prior art
In due to mobile terminal user long-time watch display screen attentively and can cause vision produce damage technical problem, effectively can protect
The vision of shield mobile terminal user.
Further, with reference to Fig. 3, Fig. 3 is the schematic flow sheet of the method 3rd embodiment of present invention protection vision, is based on
Embodiment described in above-mentioned Fig. 1, in the present embodiment, after the unblock of mobile terminal display screen curtain is detected, guarantor of the present invention
The method of shield vision also includes：
Whether step S50, obtain the light intensity value of mobile terminal local environment, and judge the light intensity value less than default light
Strong threshold value.
Wherein, in the case where night or light are than dark environment, when the eyes of user are look at display screen, if mobile terminal
The backlight intensity of display screen is too bright, causes the damage to eyes of user unavoidably.Therefore in the present embodiment, by preset in mobile terminal
Sensor devices, such as light sensor etc. detects the light intensity value of mobile terminal local environment.And an Intensity threshold is preset,
And whether the light intensity value for judging to obtain is less than default Intensity threshold.
Step S60, if the light intensity value is less than default Intensity threshold, judges the current backlight of mobile terminal display screen
Whether intensity is more than default backlight threshold value.
Wherein, when the light intensity value for obtaining is more than or equal to default Intensity threshold, illustrate that mobile terminal local environment is brighter
It is bright, it is not necessary to adjust the backlight of display screen.When the light intensity value for obtaining is less than default Intensity threshold, ring residing for mobile terminal is illustrated
Border is dark, needs the corresponding backlight for reducing mobile terminal display screen, now determines whether that mobile terminal display screen is current
Whether backlight intensity is more than default backlight threshold value.
Step S70, if the current backlight intensity of mobile terminal display screen is more than default backlight threshold value, according to the light
Intensity values adjust the backlight intensity of mobile terminal display screen.
Wherein, when the current backlight intensity of mobile terminal display screen is less than or equal to default backlight threshold value, then it represents that
Now the backlight intensity of mobile terminal display screen curtain is relatively low, it is not necessary to be adjusted again；When mobile terminal display screen it is current
Backlight intensity be more than default backlight threshold value when, then it represents that now the backlight intensity of mobile terminal display screen curtain is higher, need
It is adjusted.
In the present embodiment, according to the light intensity value by the level adjustment of mobile terminal display screen backlight intensity it is and the light
The corresponding grade of intensity values.
The method of the protection vision described in the present embodiment, after the unblock of mobile terminal display screen curtain is detected, obtains and moves
The light intensity value of dynamic terminal local environment, if the light intensity value is less than default Intensity threshold, and mobile terminal display screen is current
Backlight intensity be more than default backlight threshold value, then according to the light intensity value adjust mobile terminal display screen backlight intensity.This
Embodiment can when mobile terminal be in darker environment when, if the backlight intensity of mobile terminal display screen is too high, can
The backlight intensity of mobile terminal display screen is adjusted according to the light intensity value of its local environment, effectively can be prevented as mobile terminal is aobvious
Display screen backlight intensity is higher and vision impairment is caused to user, realize protection mobile terminal user vision purpose.
Further, with reference to Fig. 4, Fig. 4 is step S70 in 3rd embodiment shown in method Fig. 3 for protecting vision of the invention
Refinement step schematic diagram, described in above-mentioned steps S70 according to the light intensity value adjust mobile terminal display screen backlight it is strong
Degree includes：
Step S71, pre-builds the grade corresponding relation of the light intensity value and mobile terminal display screen backlight intensity, its
In, the grade direct proportionality of the light intensity value and mobile terminal display screen backlight intensity.
Step S72, according to the light intensity value by the level adjustment of mobile terminal display screen backlight intensity be and the light intensity
The corresponding grade of value.
Wherein, the grade corresponding relation of the light intensity value and mobile terminal display screen backlight intensity is pre-build, specifically may be used
Think：Set up the corresponding table of the light intensity value and backlight intensity grade, or set up the light intensity value and backlight intensity grade
Correspondence formula.
The backlight of display screen generally supports 255 grades, when being embodied as, the light intensity value of surrounding with reference to residing for mobile terminal
The backlight intensity of mobile terminal can be arranged multiple different by impact of the corresponding backlight intensity to user's visual comfort
Grade, and the grade pass in direct ratio of the light intensity value of surrounding residing for mobile terminal and mobile terminal display screen backlight intensity
System.Meanwhile, need by the light intensity value of mobile terminal local environment be also divided into the backlight intensity grade respective number etc.
Level, determines the light intensity value scope of each intensity level.Then the grade according to residing for the light intensity value is by mobile terminal display screen
The level adjustment of backlight intensity is the grade corresponding with the light intensity value.
The method of the protection vision described in the present embodiment, by pre-building that the light intensity value is carried on the back with mobile terminal display screen
The grade corresponding relation of light intensity, when mobile terminal is in darker environment, if the backlight intensity of mobile terminal display screen
It is too high, then can be with the light intensity value relative by the level adjustment of mobile terminal display screen backlight intensity according to the light intensity value
The grade answered, realizes the purpose of the backlight intensity that mobile terminal display screen is adjusted according to the light intensity value.
Additionally, the present invention also provides a kind of device 100 of protection vision, the device is applied to mobile terminal, with reference to Fig. 5,
Fig. 5 is the module diagram of the device first embodiment of present invention protection vision, in the present embodiment, the device of the protection vision
100 include：
First acquisition module 10, for, after detecting mobile terminal display screen and lighting, taking the photograph by mobile terminal is preposition
As head obtains the facial image of currently used person.
In the present embodiment, after mobile terminal display screen unblock is detected, automatic mobile terminal front-facing camera,
And the facial image of currently used person is obtained by front-facing camera.
Wherein, the present embodiment estimated to the age of user using face recognition technology, in face recognition technology,
The face identification method for being adopted has many kinds, including the recognition methodss based on Face geometric eigenvector, several by the face commonly used
The local shape characteristics of what feature such as face, shape of face feature and face carry out face knowledge in geometric properties being distributed on the face etc.
Not；And the face identification method based on template, by being pre-designed face template, then calculate between sample and standard form
Matching degree, by the thresholds that set being identified, be generally divided into fixed form and Elastic forming board.Elastic forming board is according to treating
The prior shape information of detection face characteristic, defines the shape of a parameter description, and the parameter of the model has reacted correspondence
Character shape variable part, such as position, size, angle etc., they dynamically interact suitable eventually through model and the feature of image
Should be being modified.In addition, also many new methods can be applied to recognition of face, such as hidden Markov model side
Method, based on the method for neutral net, small wave converting method etc..
First judge module 20, judges the age of currently used person according to the facial image for getting.
Wherein, during a people is adolescence from childhood development, the skeleton of human face constantly can grow, so as to
Shape of face is constantly elongated to become big, and appearance also changes therewith, therefore the identification at face age can be carried out based on Face geometric eigenvector, tool
Body can be realized by several method once：(1) global age function is built, by substantial amounts of training image, structure one is global
Age function；By directly using this function, the age of target facial image is calculated；(2) build the outward appearance specific age
Function, this age function are divided with facial characteristics and are input into, and in this approach, for the individuality that facial characteristics are similar to, which is old
Change process is also quite similar.By being input into a facial image, searching has the age function of similar features therewith, then
Calculate its age；(3) weighting age function is built, by input picture, when can not find the image for having similar features therewith,
Estimated using the age of the institute has age function pair facial image, then which is weighted, so as to obtain estimation result.
First control module 30, if the age for currently used person is less than default age threshold, control is mobile eventually
End is into eye protection pattern.
In the present embodiment, after the age of currently used person is judged according to the facial image for getting, if currently making
The age of user is less than default age threshold, such as when the age of currently used person is less than 10 years old, then controls mobile terminal and enter
Enter eye protection pattern.
Specifically, described device also includes：
First adjusting module, after entering eye protection pattern in control mobile terminal, reduces mobile terminal display screen RGB
The corresponding component value of blue component in three Color Channels, and/or increase in mobile terminal display screen tri- Color Channels of RGB
The corresponding component value of green component.
Wherein, why intelligent terminal's display screen can cause to damage to the vision of user, be mainly used for mobile terminal
The blue light that display screen is launched, the light of mobile terminal display screen release are mainly the shortwave high energy blue light in visible spectrum end,
The wavelength of the high energy blue light for easily damaging is between 380nm-450nm.The research that retinal pigment affects is shown, cell
Will loss of activity under exposure of the wavelength in 415nm-450nm scopes.If eyes are chronically under blue light illumination, to regarding
Nethike embrane will be produced and greatly be injured.And green light is in the center of visible spectrum, green can allow people to feel comfortably cool in addition
With calmness, therefore user visual fatigue of releiving can be played a part of.
In the present embodiment, after control mobile terminal enters eye protection pattern, can be by reducing mobile terminal display screen
The corresponding component value of blue component or increase mobile terminal display screen tri- Color Channels of RGB in tri- Color Channels of RGB
In the corresponding component value of green component or reduce the corresponding component value of blue component, and while increase green component pair
The mode of the component value answered, reaches user visual fatigue of releiving, and protects the purpose of vision.
Furthermore, it is contemplated that there are some applications in mobile terminal, its picture is relatively simple, and user's long-time is used, will
Certain damage is caused to vision, for example, " e-book " etc. reads application software, game application software etc., in addition, this enforcement
Example in user the higher application software of some usage frequencies can also be pre-selected, then preset start this using when automatically control
Mobile terminal enters eye protection pattern.I.e. after the unblock of mobile terminal display screen curtain, if it is default to detect mobile terminal startup
Using then control mobile terminal enters eye protection pattern.
The device of the protection vision described in the present embodiment, after mobile terminal display screen unblock is detected, by movement
Terminal front-facing camera obtains the facial image of currently used person, and judges currently used person's according to the facial image for getting
At the age, if the age of currently used person is less than default age threshold, control mobile terminal enters eye protection pattern.The present embodiment
By the age for obtaining the currently used person of mobile terminal, when user is child, then directly controls mobile terminal and enter eye protection
Pattern, in solving prior art, child easily causes vision impairment during using mobile terminal, and cannot be in youngster
Child reduces what child was caused when using mobile terminal using the technical problem that sight protectio is timely carried out during mobile terminal
Vision impairment.
Further, with reference to Fig. 6, Fig. 6 is the module diagram of the device second embodiment of present invention protection vision, is based on
Embodiment described in above-mentioned Fig. 5, in the present embodiment, the device 100 of present invention protection vision also includes：
Second control module 40, if the age for currently used person is more than or equal to default age threshold, records
The time of the continuous bright screen of mobile terminal display screen, exceed default time threshold when the time of the continuous bright screen of the display screen, then
Control mobile terminal enters eye protection pattern.
Wherein, it is contemplated that if mobile terminal user long-time stares at mobile terminal display screen, what mobile terminal sent
Light can allow eye muscle fatigue, impact focusing power to cause blurred vision.May be initially temporary transient visual fatigue, but
If things go on like this then or permanent deteriorated vision.Therefore in the present embodiment, if the age of currently used person is more than or equal to default
Age threshold (such as 10 years old), then start preset timer in mobile terminal, record the continuous bright screen of mobile terminal display screen when
Between, exceed default time threshold when the time of the continuous bright screen of the display screen, such as 30 minutes, then control mobile terminal and enter shield
Eye pattern, protects the vision of user with this.
The device of the protection vision described in the present embodiment, judges the year of currently used person according to the facial image for getting
In age, if the age of currently used person is more than or equal to default age threshold, record the continuous bright screen of mobile terminal display screen
Time, exceed default time threshold when the time of the continuous bright screen of the display screen, then control mobile terminal and enter eye protection pattern.
The present embodiment, when user is not child was then shown in mobile terminal by the age of the currently used person of acquisition mobile terminal
When shielding the time of continuous bright screen more than default threshold value, control control mobile terminal enters eye protection pattern, solves prior art
In due to mobile terminal user long-time watch display screen attentively and can cause vision produce damage technical problem, effectively can protect
The vision of shield mobile terminal user.
Further, with reference to Fig. 7, Fig. 7 is the module diagram of the device 3rd embodiment of present invention protection vision, is based on
Embodiment described in above-mentioned Fig. 5, in the present embodiment, after the unblock of mobile terminal display screen curtain is detected, guarantor of the present invention
The device 100 of shield vision also includes：
Whether second acquisition module 50, for obtaining the light intensity value of mobile terminal local environment, and judge the light intensity value
Less than default Intensity threshold.
Wherein, in the case where night or light are than dark environment, when the eyes of user are look at display screen, if mobile terminal
The backlight intensity of display screen is too bright, causes the damage to eyes of user unavoidably.Therefore in the present embodiment, by preset in mobile terminal
Sensor devices, such as light sensor etc. detects the light intensity value of mobile terminal local environment.And an Intensity threshold is preset,
And whether the light intensity value for judging to obtain is less than default Intensity threshold.
Second judge module 60, if being less than default Intensity threshold for the light intensity value, judges that mobile terminal shows
Whether the current backlight intensity of screen is more than default backlight threshold value.
Wherein, when the light intensity value for obtaining is more than or equal to default Intensity threshold, illustrate that mobile terminal local environment is brighter
It is bright, it is not necessary to adjust the backlight of display screen.When the light intensity value for obtaining is less than default Intensity threshold, ring residing for mobile terminal is illustrated
Border is dark, needs the corresponding backlight for reducing mobile terminal display screen, now determines whether that mobile terminal display screen is current
Whether backlight intensity is more than default backlight threshold value.
Second adjusting module 70, if being more than default backlight threshold value for the current backlight intensity of mobile terminal display screen,
The backlight intensity of mobile terminal display screen is adjusted according to the light intensity value then.
Wherein, when the current backlight intensity of mobile terminal display screen is less than or equal to default backlight threshold value, then it represents that
Now the backlight intensity of mobile terminal display screen curtain is relatively low, it is not necessary to be adjusted again；When mobile terminal display screen it is current
Backlight intensity be more than default backlight threshold value when, then it represents that now the backlight intensity of mobile terminal display screen curtain is higher, need
It is adjusted.
In the present embodiment, according to the light intensity value by the level adjustment of mobile terminal display screen backlight intensity it is and the light
The corresponding grade of intensity values.
The device of the protection vision described in the present embodiment, after the unblock of mobile terminal display screen curtain is detected, obtains and moves
The light intensity value of dynamic terminal local environment, if the light intensity value is less than default Intensity threshold, and mobile terminal display screen is current
Backlight intensity be more than default backlight threshold value, then according to the light intensity value adjust mobile terminal display screen backlight intensity.This
Embodiment can when mobile terminal be in darker environment when, if the backlight intensity of mobile terminal display screen is too high, can
The backlight intensity of mobile terminal display screen is adjusted according to the light intensity value of its local environment, effectively can be prevented as mobile terminal is aobvious
Display screen backlight intensity is higher and vision impairment is caused to user, realize protection mobile terminal user vision purpose.
Further, with reference to Fig. 8, Fig. 8 is the second adjustment in 3rd embodiment shown in device Fig. 7 for protecting vision of the invention
The refinement module schematic diagram of module 70, above-mentioned second adjusting module 70 include：
Unit 71 is set up, is closed for pre-building that the light intensity value is corresponding with the grade of mobile terminal display screen backlight intensity
System, wherein, the grade direct proportionality of the light intensity value and mobile terminal display screen backlight intensity.
Adjustment unit 72, for according to the light intensity value by the level adjustment of mobile terminal display screen backlight intensity being and institute
State the corresponding grade of light intensity value.
Wherein, the grade corresponding relation of the light intensity value and mobile terminal display screen backlight intensity is pre-build, specifically may be used
Think：Set up the corresponding table of the light intensity value and backlight intensity grade, or set up the light intensity value and backlight intensity grade
Correspondence formula.
The backlight of display screen generally supports 255 grades, when being embodied as, the light intensity value of surrounding with reference to residing for mobile terminal
The backlight intensity of mobile terminal can be arranged multiple different by impact of the corresponding backlight intensity to user's visual comfort
Grade, and the grade pass in direct ratio of the light intensity value of surrounding residing for mobile terminal and mobile terminal display screen backlight intensity
System.Meanwhile, need by the light intensity value of mobile terminal local environment be also divided into the backlight intensity grade respective number etc.
Level, determines the light intensity value scope of each intensity level.Then the grade according to residing for the light intensity value is by mobile terminal display screen
The level adjustment of backlight intensity is the grade corresponding with the light intensity value.
The device of the protection vision described in the present embodiment, by pre-building that the light intensity value is carried on the back with mobile terminal display screen
The grade corresponding relation of light intensity, when mobile terminal is in darker environment, if the backlight intensity of mobile terminal display screen
It is too high, then can be with the light intensity value relative by the level adjustment of mobile terminal display screen backlight intensity according to the light intensity value
The grade answered, realizes the purpose of the backlight intensity that mobile terminal display screen is adjusted according to the light intensity value.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so that a series of process, method, article or device including key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In, use including some instructions so that a station terminal equipment performs the method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. it is a kind of protection vision method, it is characterised in that methods described includes：
After detecting mobile terminal display screen and lighting, the face of currently used person is obtained by mobile terminal front-facing camera
Image；
Facial image according to getting judges the age of currently used person；
If the age of currently used person is less than default age threshold, control mobile terminal enters eye protection pattern.
2. the method for protecting vision as claimed in claim 1, it is characterised in that the facial image that the basis gets judges
After the step of age of currently used person, methods described also includes：
If the age of currently used person is more than or equal to default age threshold, the continuous bright screen of mobile terminal display screen is recorded
Time, exceed default time threshold when the time of the continuous bright screen of the display screen, then control mobile terminal and enter eye protection pattern.
3. the method for protecting vision as claimed in claim 1 or 2, it is characterised in that the control mobile terminal enters eye protection
Include after pattern：
The corresponding component value of blue component in mobile terminal display screen tri- Color Channels of RGB is reduced, and/or increases mobile whole
The corresponding component value of green component in display screen tri- Color Channels of RGB of end.
4. the method for protecting vision as claimed in claim 1, it is characterised in that detecting the unblock of mobile terminal display screen curtain
Afterwards, methods described also includes：
The light intensity value of mobile terminal local environment is obtained, and judges the light intensity value whether less than default Intensity threshold；
If the light intensity value is less than default Intensity threshold, judge whether the current backlight intensity of mobile terminal display screen is more than
Default backlight threshold value；
If the current backlight intensity of mobile terminal display screen is more than default backlight threshold value, moved according to light intensity value adjustment
The backlight intensity of terminal display screen.
5. the method for protecting vision as claimed in claim 4, it is characterised in that mobile terminal is adjusted according to the light intensity value and is shown
The step of backlight intensity of display screen, includes：
The grade corresponding relation of the light intensity value and mobile terminal display screen backlight intensity is pre-build, wherein, the light intensity value
With the grade direct proportionality of mobile terminal display screen backlight intensity；
It is with the light intensity value corresponding etc. by the level adjustment of mobile terminal display screen backlight intensity according to the light intensity value
Level.
6. it is a kind of protection vision device, it is characterised in that described device includes：
First acquisition module, for, after detecting mobile terminal display screen and lighting, being obtained by mobile terminal front-facing camera
Take the facial image of currently used person；
First judge module, for the age for judging currently used person according to the facial image for getting；
First control module, if the age for currently used person is less than default age threshold, control mobile terminal is entered
Eye protection pattern.
7. the device of vision is protected as claimed in claim 6, it is characterised in that described device also includes：
Second control module, if the age for currently used person is more than or equal to default age threshold, record is mobile eventually
The time of the continuous bright screen of end display screen, exceed default time threshold when the time of the continuous bright screen of the display screen, then control is moved
Dynamic terminal enters eye protection pattern.
8. the device of protection vision as claimed in claims 6 or 7, it is characterised in that described device also includes：
First adjusting module, after entering eye protection pattern in control mobile terminal, reduces mobile terminal display screen RGB tri-
The corresponding component value of blue component in Color Channel, and/or increase green in mobile terminal display screen tri- Color Channels of RGB
The corresponding component value of colouring component.
9. the device of vision is protected as claimed in claim 6, it is characterised in that described device also includes
Second acquisition module, for, after the unblock of mobile terminal display screen curtain is detected, obtaining mobile terminal local environment
Light intensity value, and judge the light intensity value whether less than default Intensity threshold；
Second judge module, if being less than default Intensity threshold for the light intensity value, judges that mobile terminal display screen is current
Backlight intensity whether be more than default backlight threshold value；
Second adjusting module, if being more than default backlight threshold value, basis for the current backlight intensity of mobile terminal display screen
The light intensity value adjusts the backlight intensity of mobile terminal display screen.
10. the device of vision is protected as claimed in claim 9, it is characterised in that second adjusting module includes：
Unit is set up, for pre-building the grade corresponding relation of the light intensity value and mobile terminal display screen backlight intensity, its
In, the grade direct proportionality of the light intensity value and mobile terminal display screen backlight intensity；
Adjustment unit, for according to the light intensity value by the level adjustment of mobile terminal display screen backlight intensity being and the light intensity
The corresponding grade of value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076718.4A CN106598532A (en) | 2016-11-29 | 2016-11-29 | Method and device for protecting eyesight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076718.4A CN106598532A (en) | 2016-11-29 | 2016-11-29 | Method and device for protecting eyesight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106598532A true CN106598532A (en) | 2017-04-26 |
Family
ID=58595653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076718.4A Withdrawn CN106598532A (en) | 2016-11-29 | 2016-11-29 | Method and device for protecting eyesight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106598532A (en) |
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| CN107479694A (en) * | 2017-07-14 | 2017-12-15 | 广东欧珀移动通信有限公司 | A kind of sight protectio method, apparatus, storage medium and mobile terminal |
| CN108762491A (en) * | 2018-05-15 | 2018-11-06 | 苏州妙文信息科技有限公司 | A kind of intelligence self-regulation display |
| CN109669512A (en) * | 2018-10-30 | 2019-04-23 | 努比亚技术有限公司 | A kind of display control method, Folding screen terminal and computer readable storage medium |
| CN109862173A (en) * | 2018-11-30 | 2019-06-07 | 努比亚技术有限公司 | Eyeshield display pattern autocontrol method, terminal and computer readable storage medium |
| CN109933266A (en) * | 2018-12-27 | 2019-06-25 | 维沃移动通信有限公司 | A kind of display methods and terminal device |
| WO2019223479A1 (en) * | 2018-05-24 | 2019-11-28 | 京东方科技集团股份有限公司 | Display adjustment method and apparatus, display device, computer device, and storage medium |
| CN111966224A (en) * | 2020-08-27 | 2020-11-20 | 百度在线网络技术（北京）有限公司 | Eye protection mode prompting method and device, electronic equipment and storage medium |
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| CN107479694A (en) * | 2017-07-14 | 2017-12-15 | 广东欧珀移动通信有限公司 | A kind of sight protectio method, apparatus, storage medium and mobile terminal |
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| CN109862173A (en) * | 2018-11-30 | 2019-06-07 | 努比亚技术有限公司 | Eyeshield display pattern autocontrol method, terminal and computer readable storage medium |
| CN109933266A (en) * | 2018-12-27 | 2019-06-25 | 维沃移动通信有限公司 | A kind of display methods and terminal device |
| CN111966224A (en) * | 2020-08-27 | 2020-11-20 | 百度在线网络技术（北京）有限公司 | Eye protection mode prompting method and device, electronic equipment and storage medium |
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