CN106325519A - Terminal screen control device based on eye detection and method thereof - Google Patents
Terminal screen control device based on eye detection and method thereof Download PDFInfo
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- CN106325519A CN106325519A CN201610797489.9A CN201610797489A CN106325519A CN 106325519 A CN106325519 A CN 106325519A CN 201610797489 A CN201610797489 A CN 201610797489A CN 106325519 A CN106325519 A CN 106325519A
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- terminal screen
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
-
- 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
-
- 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
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Telephone Function (AREA)
Abstract
The invention provides a terminal screen control method based on eye detection, which includes the following steps: determining the direction and the position of the eyes of a user; obtaining relative angle of the eyes of the user and the terminal screen; adjusting display parameters of the terminal screen according to the relative angle, and the display parameters include display content and display range; controlling and adjusting the terminal screen according to the display parameters. The terminal screen control method based on eye detection also provides a control device and a terminal used to carry out the method. The terminal screen control method based on eye detection controls the screen display of the terminal based on visual angles of the user, thus having a better promotional value.
Description
Technical field
This invention relates generally to image processing apparatus and method, and relate more specifically to based on user in input picture
Eye detection controls the apparatus and method of mobile terminal screen.
Background technology
Mobile terminal extends its service and extra function the most day by day, and wherein, camera-enabled is considered key function.For
Increase the serviceability of mobile terminal and meet the different expectations of user, it is desirable to have the mobile terminal of photographing unit service with it with
The combination of additional functionality.As the example of combination, exist from the technology by the image recognition eyes of Camiera input.
In order to allow user perform the desired operation of mobile terminal, it is necessary to use the hardware of such as keypad or touch screen
Interface.The most defeated without from user if controlling mobile terminal possibly through the technology for detection of image recognition eyes
Enter, then which ensure that higher-quality Consumer's Experience.
Simultaneously along with mobile device, as the performance such as mobile phone, flat board is increasingly stronger, it becomes the indispensability that user is indispensable
Product, but, when in the open and the more occasion of surrounding population, need viewing on mobile phone, flat board to relate to individual privacy
Or when the picture of enterprise's secret, video, document etc., unavoidable people around it can be seen that or spy on contents of mobile phone screen, thus difficult
To ensure individual or even the information security of enterprise.Visual angle based on user, the screen controlling terminal shows, is also urgently
Solve the technical problem that.
Summary of the invention
The present invention is had been made and at least solves problem as described above and shortcoming, and provide at benefit described below
Place.Therefore, what one aspect of the present invention provided by the eyes in detection input picture without from user is the most defeated
Enter to control the apparatus and method of mobile terminal.
Embodiments provide a kind of terminal screen control method, including:
Determine direction and the position of eyes of user;Obtain the relative angle of eyes of user and terminal screen;
Adjust the display parameters of terminal screen according to relative angle, display parameters include showing content and indication range;
It is controlled adjusting to terminal screen according to display parameters;
Wherein, described control adjustment farther includes:
When screen is in the lock state, if it is determined that before user is present in mobile terminal or front, then shield
Curtain unlocks;
When user watches video, if it is determined that before user is present in mobile terminal or front, then extend screen
Curtain lighting time;If it is determined that before user's no longer mobile terminal or front, video playback can be suspended;If regarded at time-out
Frequency play after, again determine user be present in mobile terminal before or front, then can continue video playback;
According to the eyes of user relative distance away from mobile terminal, adjust the speaker mode of currently playing content and give great volume
Little;
Described control adjusts and also includes:
Adjust the display parameters of terminal screen according to relative angle, control the indication range of terminal screen according to display parameters
And brightness.
Optionally, terminal screen includes: use the one in grating array technology, lens technologies, sensing light source technology or
Multiple, the display of described terminal screen is adjusted according to described display parameters.
Optionally, also include: if described relative angle cannot be obtained, then remind screen display to control unsuccessfully.
Optionally, described acquisition eyes of user includes with the relative angle of terminal screen: obtain described in real time or periodically
Relative angle.
Optionally, wherein, described speaker mode includes handset mode and outer mode playback.
The embodiment of the present invention additionally provides a kind of terminal screen and controls device, including:
Acquisition module is set to, and determines direction and the position of eyes of user;Obtain eyes of user relative with terminal screen
Angle;
Processing module is set to, and adjusts the display parameters of terminal screen according to relative angle, in display parameters include display
Hold and indication range;
Control module is set to, and is controlled adjusting to terminal screen according to display parameters;
Wherein, described control adjustment farther includes:
When screen is in the lock state, if it is determined that before user is present in mobile terminal or front, then shield
Curtain unlocks;
When user watches video, if it is determined that before user is present in mobile terminal or front, then extend screen
Curtain lighting time;If it is determined that before user's no longer mobile terminal or front, video playback can be suspended;If regarded at time-out
Frequency play after, again determine user be present in mobile terminal before or front, then can continue video playback;
According to the eyes of user relative distance away from mobile terminal, adjust the speaker mode of currently playing content and give great volume
Little;
Described control adjusts and also includes:
Adjust the display parameters of terminal screen according to relative angle, control the indication range of terminal screen according to display parameters
And brightness.
Further, embodiments providing a kind of terminal, described terminal includes that above-mentioned terminal screen controls dress
Put.
Accompanying drawing explanation
Fig. 1 is the block diagram of mobile terminal according to embodiments of the present invention.
Fig. 2 is the relative position view of eyes of user and terminal screen in the embodiment of the present invention.
Detailed description of the invention
Now with detailed reference to embodiments of the invention, their example shown in the drawings, wherein, identical reference
The element that numerals instruction is identical.Thus, embodiments of the invention can be to have different forms, and should be by
It is considered limited to description given here.Therefore, these embodiments are described only for the explanation present invention's below with reference to accompanying drawing
Each side.
Fig. 1 is the block diagram of mobile terminal according to embodiments of the present invention.Mobile terminal can be intelligent telephone set, honeycomb electricity
Phone, game console, television set, display device, vehicle head unit, notebook, laptop computer, flat board
People's computer (PC), personal media player (PMP), personal digital assistant (PDA), etc..
With reference to Fig. 1, mobile terminal mainly includes image processor, controller, memorizer, display unit and communication unit.
The miscellaneous part of such as mike can also be included in the terminal, but explained below will only describe to be implemented with the present invention
The parts that example is relevant.
Utilize front-facing camera or the induction module of mobile terminal screen side, and the gyroscope of mobile terminal, gravity
The devices such as sensor, it is achieved to the orientation of eyes of user relative screen and the tracking of position and confirmation, and realize to mobile eventually
End attitude is relative to the orientation of eyes of user and the identification of position and confirmation.
Face recognizer obtain input picture and in the image that reduces in the middle of detection face, and obtain detected
Face size and position.Discounting for processing speed, then permissible by the whole region of image is performed face detection
It is readily available facial positions.On the other hand, in the case of the face of detection various sizes, as the resolution processing image
The method of the relations problems between the size of rate and detected face, it may be considered that following methods: the resolution of still image
Method (that is, the method preparing various face recognizer for the face of the various sizes comprised in input picture) and fixing
The method of the size of detected face (reduces the resolution of input picture i.e., by different way in order to having fixing examining
The method that the single face recognizer of the face size surveyed carries out detecting).Therefore, as shown in Figure 1, face recognizer inspection exists
Image 1 and reduce in the image 1/2 of establishment and image 1/4 each in 24 × 24 pixels region in whether there is face
Portion.
Such as, if scaled down amount (such as 1/2 and 1/4) is too small to accurately perform face detection, also
The various reduction ratios of available 7/8,6/8 and 5/8 create image 7/8,6/8 and 5/8, and face recognizer can be to each institute
The image created performs face detection.
In order to perform feature extraction at face in detecting, it is possible to use the method for pixel difference.In this method, from 24 × 24
Pixel selects multiple group with two pixels, between said two pixel, there is the gray scale allowing easily to extract facial characteristics
Level error, and in the often group of the plurality of group with two pixels, draw the difference between the grey level of two pixels.
As to identifying facial preparation from face-image, eye detector specifies the position of right and left eyes, with by increasing
Add the resolution of the face-image detected by face recognizer to the face comprised in image of standardizing.It is, eyes inspection
Survey the position of device detection eyes, with size and the position of face based on the face-image detected by face, it is thus achieved that
Size, position and the angle of the face included in the image obtained by increasing the resolution of face-image.
Above-mentioned identification process is completed by control surface controller portion evaluator and eye detector, and controller determines whether
Arrive eyes after testing and determine that the existence of user does not exists, and according to the percentage ratio of eyes in screen, i.e. eyes size, estimate
Relative distance between mobile terminal and user.Controller detects the angles and positions of eyes also by using, and determines use
The direction of family eyes and position.
The terminal screen control method that the embodiment of the present invention provides comprises the following steps:
Determine direction and the position of eyes of user;Obtain the relative angle of eyes of user and terminal screen.
Adjust the display parameters of terminal screen according to relative angle, display parameters include showing content and indication range;
Described control method is explained further as follows:
Image processor performs eye detection, and determines that eye detection is the most successful.If eye detection failure, then return
And wait detection next time.If eye detection is successful, controller is based on the eye detection result provided from image processor
Analyze user state information.Specifically, when controller detects eyes in the input image, determine that user exists, and analyze
Now watch position and the direction of the eyes of user of mobile terminal, and the relative distance away from mobile terminal attentively.
Such as, when screen is in the lock state, if it is determined that before user is present in mobile terminal or front, then enter
Row unlocking screen.
Further, when user watches video, if it is determined that before user is present in mobile terminal or front,
Then extend screen lighting time.If it is determined that before user's no longer mobile terminal or front (as user is away from keyboard), permissible
Suspend video playback.If suspending after video playback, again determine user be present in mobile terminal before or front, then
Video playback can be continued.
Further, the present invention can also adjust currently playing interior according to the eyes of user relative distance away from mobile terminal
The speaker mode held and volume.Described speaker mode includes handset mode and outer mode playback.
Considering further of the present invention is, when user uses mobile phone in public, as on subway or bus, to use
Other passenger around family may see the content of display on user's current screen, thus is difficult to ensure that the information peace of individual
Entirely.
Embodiments of the invention farther include: according to above-mentioned eyes detection process, obtain eyes of user and terminal screen
Relative angle;Adjust the display parameters of terminal screen according to relative angle, control the display of terminal screen according to display parameters.
Idea of the invention is that the relative angle according to eyes of user, the indication range controlling screen points to user as far as possible
Eyes, in the people beyond user in the range of other then can not be clearly seen that the screen of user terminal as user
Hold.
In the prior art, common terminal screen include LCD (Liquid Crystal Display) LCD screen,
OLED (Organic Light-Emitting Diode) screen.LCD and the visible angle of OLED screen curtain, typically can reach
More than 150 degree.Using a series of optical means, visible angle and the visual range that can realize screen are adjustable, such as grating array
Technology (utilizing grating to block to appear with directional rays), lens technologies (add the directional light such as convex lens, concavees lens in screen surface
Line appears), point to light source technology (back light or illuminating source orientation) etc., the screen of orientation display can be realized.The present invention
Embodiment can realize the regulation to mobile terminal screen visible angle or scope, thus ensures that transient copy is only capable of being made
See with the user of this mobile terminal, and other people cannot see, thus protect the personal information security of user.
Below it is only the optional embodiment of the present invention, not the present invention is done any pro forma restriction, every
Any simple modification, the equivalent variations embodiment of above done according to the technical spirit of the present invention, combine or modify, the most still
Belong to the protection domain of technical solution of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in said method can be instructed by program
Related hardware (such as processor) completes, and described program can be stored in computer-readable recording medium, as read only memory,
Disk or CD etc..Alternatively, all or part of step of above-described embodiment can also use one or more integrated circuit
Realize.Correspondingly, each module/unit in above-described embodiment can realize, such as by integrated electricity to use the form of hardware
Road realizes its corresponding function, it would however also be possible to employ the form of software function module realizes, such as, perform to be stored in by processor
Program/instruction in memorizer realizes its corresponding function.The present invention is not restricted to the hardware and software of any particular form
In conjunction with.
Although the embodiment disclosed by the application is as above, but described content only readily appreciates that the application uses
Embodiment, is not limited to the application, such as the concrete implementation method in embodiment of the present invention.Belonging to any the application
Skilled person, on the premise of without departing from the spirit and scope disclosed by the application, can implement form and
Any amendment and change is carried out in details, but the scope of patent protection of the application, still must be with appending claims institute circle
Fixed in the range of standard.
Claims (10)
1. a terminal screen control method based on eye detection, including:
Determine direction and the position of eyes of user;Obtain the relative angle of eyes of user and terminal screen;
Adjust the display parameters of terminal screen according to relative angle, display parameters include showing content and indication range;
It is controlled adjusting to terminal screen according to display parameters;
Wherein, described control adjustment farther includes:
When screen is in the lock state, if it is determined that before user is present in mobile terminal or front, then carry out screen solution
Lock;
When user watches video, if it is determined that before user is present in mobile terminal or front, then extend screen point
The bright time;If it is determined that before user's no longer mobile terminal or front, video playback can be suspended;If broadcast suspending video
After putting, again determine user be present in mobile terminal before or front, then can continue video playback;
According to the eyes of user relative distance away from mobile terminal, adjust speaker mode and the volume of currently playing content;
Described control adjusts and also includes:
Adjust the display parameters of terminal screen according to relative angle, control the indication range of terminal screen and bright according to display parameters
Degree.
2. terminal screen control method based on eye detection as claimed in claim 1, terminal screen includes: use light grating array
One or more in row technology, lens technologies, sensing light source technology, adjust described terminal screen according to described display parameters
Indication range and brightness.
3. terminal screen control method based on eye detection as claimed in claim 2, also includes: if described phase cannot be obtained
To angle, then screen display is reminded to control unsuccessfully.
4. terminal screen control method based on eye detection as claimed in claim 3, wherein, described acquisition eyes of user with
The relative angle of terminal screen includes: obtain described relative angle in real time or periodically.
5. terminal screen control method based on eye detection as claimed in claim 3, wherein, described speaker mode includes
Handset mode and outer mode playback.
6. terminal screen based on eye detection controls a device, including:
Acquisition module is set to, and determines direction and the position of eyes of user;Obtain the relative angle of eyes of user and terminal screen;
Processing module is set to, according to relative angle adjust terminal screen display parameters, display parameters include show content and
Indication range;
Control module is set to, and is controlled adjusting to terminal screen according to display parameters;
Wherein, described control adjustment farther includes:
When screen is in the lock state, if it is determined that before user is present in mobile terminal or front, then carry out screen solution
Lock;
When user watches video, if it is determined that before user is present in mobile terminal or front, then extend screen point
The bright time;If it is determined that before user's no longer mobile terminal or front, video playback can be suspended;If broadcast suspending video
After putting, again determine user be present in mobile terminal before or front, then can continue video playback;
According to the eyes of user relative distance away from mobile terminal, adjust speaker mode and the volume of currently playing content;
Described control adjusts and also includes:
Adjust the display parameters of terminal screen according to relative angle, control the indication range of terminal screen and bright according to display parameters
Degree.
7. terminal screen based on eye detection as claimed in claim 6 controls device, and terminal screen includes: use light grating array
One or more in row technology, lens technologies, sensing light source technology, adjust described terminal screen according to described display parameters
Indication range and brightness.
8. terminal screen based on eye detection as claimed in claim 7 controls device, also includes: if described phase cannot be obtained
To angle, then screen display is reminded to control unsuccessfully.
9. terminal screen based on eye detection as claimed in claim 8 controls device, wherein, described acquisition eyes of user with
The relative angle of terminal screen includes: obtain described relative angle in real time or periodically.
10. a terminal, described terminal includes the terminal screen based on eye detection as described in any one of claim 6 to 10
Control device.
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CN201610797489.9A CN106325519A (en) | 2016-08-31 | 2016-08-31 | Terminal screen control device based on eye detection and method thereof |
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CN201610797489.9A CN106325519A (en) | 2016-08-31 | 2016-08-31 | Terminal screen control device based on eye detection and method thereof |
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Cited By (6)
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CN107506171A (en) * | 2017-08-22 | 2017-12-22 | 深圳传音控股有限公司 | Audio-frequence player device and its effect adjusting method |
CN108696637A (en) * | 2018-05-03 | 2018-10-23 | 上海闻泰电子科技有限公司 | Method for information display, device, server and storage medium |
CN110110557A (en) * | 2019-04-02 | 2019-08-09 | 努比亚技术有限公司 | A kind of method, apparatus and computer readable storage medium of anti-screen message leakage |
CN111190284A (en) * | 2018-11-14 | 2020-05-22 | 中国电信股份有限公司 | Peep-proof device and method and display screen |
WO2021232827A1 (en) * | 2020-05-22 | 2021-11-25 | 北京百度网讯科技有限公司 | Method and apparatus for controlling video playing, and electronic device and storage medium |
WO2022099547A1 (en) * | 2020-11-12 | 2022-05-19 | 深圳市沃特沃德股份有限公司 | Method and apparatus for adjusting brightness of screen, and computer device |
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Application publication date: 20170111 |