CN102999162B - Mobile terminal keeps the method for bright screen state, system and mobile terminal automatically - Google Patents
Mobile terminal keeps the method for bright screen state, system and mobile terminal automatically Download PDFInfo
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- CN102999162B CN102999162B CN201210472682.7A CN201210472682A CN102999162B CN 102999162 B CN102999162 B CN 102999162B CN 201210472682 A CN201210472682 A CN 201210472682A CN 102999162 B CN102999162 B CN 102999162B
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000012423 maintenance Methods 0.000 claims abstract description 28
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 6
- 210000001508 eye Anatomy 0.000 description 66
- 238000010586 diagram Methods 0.000 description 10
- 210000005252 bulbus oculi Anatomy 0.000 description 2
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Abstract
The present invention relates to a kind of mobile terminal and automatically keep the system of bright screen state, method and mobile terminal, wherein this system comprises: timing module, for carrying out timing to the screen of mobile terminal without the running time, sends image sensing signal when reaching and going out the screen time; Image taking module, for opening the front-facing camera shooting present image of described mobile terminal when receiving image sensing signal; Picture recognition module, for identifying the human eye in described present image, and sends maintenance bright screen signal or the screen signal that goes out; Bright screen control module, for controlling according to the maintenance bright screen signal received or the screen of screen signal to described mobile terminal that go out.The present invention with the addition of a kind of method of intelligence maintenance bright screen to mobile terminal, improves Consumer's Experience.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly, relate to a kind of mobile terminal and automatically keep the method for bright screen state, system and mobile terminal.
Background technology
The bright screen time of current mobile terminal all controls by Operation system setting.Such as user's inoperation mobile terminal within a period of time, then the screen of mobile terminal is received the control of program and extinguishes.Such as conventional mobile phone will go out when not operating within a period of time screen.
But, when we use mobile terminal, although do not operate in a period of time, may for no other reason than that burst event and interrupted operation, in fact also need to continue to use mobile phone, such user carries out operation to mobile terminal make its bright screen with regard to needs is again manual.Some mobile terminal also can automatically lock when going out screen, making user also need to unlock the same when opening like this, bringing great inconvenience to the use of user.
Summary of the invention
The technical problem to be solved in the present invention is, for existing mobile terminal a period of time without operation after automatically to go out screen and the defect of the user demand of user cannot be met intelligently, method, system and mobile terminal that a kind of mobile terminal keeps bright screen state are automatically provided.
The technical solution adopted for the present invention to solve the technical problems is: construct the system that a kind of mobile terminal keeps bright screen state automatically, comprising:
Timing module, for carrying out timing to the screen of mobile terminal without the running time, sends image sensing signal when reaching and going out the screen time;
Image taking module, for opening the front-facing camera shooting present image of described mobile terminal when receiving image sensing signal;
Picture recognition module, for identifying the human eye in described present image, and sends maintenance bright screen signal or the screen signal that goes out;
Bright screen control module, for controlling according to the maintenance bright screen signal received or the screen of screen signal to described mobile terminal that go out.
Automatically keeping in the system of bright screen state according to mobile terminal of the present invention, described picture recognition module sends when detecting in described present image and there is human eye and keeps bright screen signal to described bright screen control module, otherwise sends the screen signal that goes out to described bright screen control module.
Automatically keeping in the system of bright screen state according to mobile terminal of the present invention, described picture recognition module detect in described present image there is human eye and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal to described bright screen control module, otherwise send the screen signal that goes out to described bright screen control module.
Automatically keeping in the system of bright screen state according to mobile terminal of the present invention, described picture recognition module sends when not detecting in described present image and there is human eye the screen signal that goes out, detect in described present image there is human eye and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, lower screen brightness signals detecting in described present image to exist to send when human eye and human eye focus are not positioned on described mobile terminal screen, and continue to send image sensing signal to described image taking module startup front-facing camera continuation shooting image within the bright screen stand-by period, until continue nobody in the image of shooting at the moment send the screen signal that goes out, or continue to have human eye in the image of shooting and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, otherwise at the end of the bright screen stand-by period, send the screen signal that goes out.
Present invention also offers a kind of mobile terminal, comprise the system that mobile terminal as above keeps bright screen state automatically.Described mobile terminal is mobile phone, panel computer, notebook and vehicle-mounted computer.
Present invention also offers a kind of method that mobile terminal keeps bright screen state automatically, comprising:
Timed process, for carrying out timing to the screen of mobile terminal without the running time, performs image capturing procedure when reaching and going out the screen time;
Image capturing procedure, for opening the front-facing camera shooting present image of described mobile terminal;
Image recognizing step, for identifying the human eye in described present image, and sends maintenance bright screen signal or the screen signal that goes out;
Bright screen rate-determining steps, for controlling according to the maintenance bright screen signal received or the screen of screen signal to described mobile terminal that go out.
Automatically keeping according to mobile terminal of the present invention in the method for bright screen state, sending when detecting in described present image and there is human eye in described image recognizing step and keep bright screen signal, otherwise send the screen signal that goes out.
Automatically keeping in the method for bright screen state according to mobile terminal of the present invention, in described image recognizing step detect in described present image there is human eye and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, otherwise send the screen signal that goes out.
Automatically keeping in the method for bright screen state according to mobile terminal of the present invention, send when not detecting in described present image and there is human eye the screen signal that goes out in described image recognizing step, detect in described present image there is human eye and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, lower screen brightness signals detecting in described present image to exist to send when human eye and human eye focus are not positioned on described mobile terminal screen, and continue to perform described image capturing procedure startup front-facing camera continuation shooting image within the bright screen stand-by period, until continue nobody in the image of shooting at the moment send the screen signal that goes out, or continue to have human eye in the image of shooting and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, otherwise at the end of the bright screen stand-by period, send the screen signal that goes out.
Implement mobile terminal of the present invention and automatically keep the method for bright screen state, system and mobile terminal, there is following beneficial effect: the present invention is by opening the front-facing camera shooting present image of mobile terminal when the screen of mobile terminal reaches go out the screen time without the running time; And according to the eye recognition result in present image, correspondingly control screen and maintain bright screen state or the screen that goes out, with the addition of a kind of method of intelligence maintenance bright screen to mobile terminal, improve Consumer's Experience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the module diagram of the preferred embodiment automatically keeping the system of bright screen state according to mobile terminal of the present invention;
Fig. 2 is the process flow diagram of the first embodiment automatically keeping the method for bright screen state according to mobile terminal of the present invention;
Fig. 3 is the process flow diagram of the second embodiment automatically keeping the method for bright screen state according to mobile terminal of the present invention;
Fig. 4 is the process flow diagram of the 3rd embodiment automatically keeping the method for bright screen state according to mobile terminal of the present invention;
Fig. 5 is the process flow diagram of the 4th embodiment automatically keeping the method for bright screen state according to mobile terminal of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
Refer to Fig. 1, for mobile terminal according to the present invention keeps the module diagram of the preferred embodiment of the system of bright screen state automatically.As shown in Figure 1, the mobile terminal that the preferred embodiment provides keeps the system of bright screen state at least to comprise automatically: timing module 10, image taking module 20, picture recognition module 30, bright screen control module 40.
Wherein, timing module 10, for carrying out timing to the screen of mobile terminal without the running time, sends image sensing signal when reaching and going out the screen time.Such as, mobile phone detects at touch screen or button operation user, and timing is carried out after each end of operation, this screen is the last time after terminating that operates without the running time, the present invention is when this screen reaches the default screen time of going out without the running time, not directly control screen to extinguish, but send image sensing signal thus start the state detecting user.
Image taking module 20 is connected with timing module 10, for opening the front-facing camera shooting present image of mobile terminal when receiving the image sensing signal that timing module 10 sends.Application claims mobile terminal such as mobile phone is provided with front-facing camera, and this image taking module 20 is the software and hardware being used for taking image in mobile phone, such as this front-facing camera and relevant imageing sensor and control software design.
Picture recognition module 30 is connected with image taking module 20, identifies for the present image obtained image taking module 20, according to whether there is the state that human eye determines user in image, thus sends maintenance bright screen signal or the screen signal that goes out.This picture recognition module 30 can be realized by the software with image identification function, and effectively can be identified shape similar with human eye profile in image by preset image recognition algorithm, thus judges whether to there is human eye.
Bright screen control module 40 is connected with picture recognition module 30, for controlling according to the maintenance bright screen signal received from picture recognition module 30 or the screen of screen signal to mobile terminal that go out.Such as, the brightness display during screen maintenance work of mobile terminal is controlled when receiving and keeping bright screen signal; The screen controlling mobile terminal when receiving and going out screen signal stops display.
In some embodiments of the invention, whether picture recognition module 30 can simply to having human eye to judge in present image thus determining that whether user is at this mobile terminal of use.Therefore, picture recognition module 30 can send when detecting in present image and there is human eye and keep bright screen signal to maintain screen intensity to bright screen control module 40, closes screen detecting in present image that nobody at the moment sends the screen signal that goes out to bright screen control module 40.And, after brightness display when controlling the screen maintenance work of mobile terminal when bright screen control module 40 receives and keeps bright screen signal, this bright screen control module 40 can send signal enabling timing module 10 and restart timing, sends image sensing signal again detect user's using state when again reaching and going out the screen time.Control the screen stopping display of mobile terminal when bright screen control module 40 receives and goes out screen signal after, user can activate mobile terminal by corresponding operatings such as buttons again again.
In other embodiments of the present invention, whether picture recognition module 30 is not only to there being human eye to judge in present image, and further by judging that the focus of human eye is whether on the screen of this mobile terminal, thus can determine that whether user is at this mobile terminal of use.Particularly, picture recognition module 30 detect in present image there is human eye and human eye focus is positioned on this mobile terminal screen time send and keep bright screen signal to bright screen control module 40, otherwise send the screen signal that goes out to bright screen control module 40.Whether on the screen of the mobile terminal the position of the eyeball that this picture recognition module 30 can be extracted in the human eye identified by the software with image identification function calculates human eye focus.
In other embodiments of the present invention, picture recognition module 30 can also lower screen intensity when human eye focus is not positioned on the screen of mobile terminal human eye being detected, with save power.Particularly, picture recognition module 30 sends when not detecting in present image and there is human eye the screen signal that goes out, detect in present image there is human eye and human eye focus is positioned on mobile terminal screen time send and keep bright screen signal, lower screen brightness signals detecting in present image to exist to send when human eye and human eye focus are not positioned on described mobile terminal screen.Bright screen control module 40 controls the screen of mobile terminal to show lower than brightness during normal work when receiving and lowering screen brightness signals.And, picture recognition module 30 can continue to send image sensing signal and continue shooting image to image taking module 20 within the bright screen stand-by period, and the image of shooting is again identified by picture recognition module 30, if continue shooting image in nobody at the moment send go out screen signal to bright screen control module 40 and flow process terminate, if continue to have human eye in the image of shooting and human eye focus is positioned on mobile terminal screen time send and keep bright screen signal to bright screen control module 40 and flow process terminates, if continue still only to detect that this human eye focus of human eye is not still positioned on screen in the image of shooting, continue to detect, until send the screen signal that goes out at the end of the bright screen stand-by period again to stop display to control screen.Like this, mobile terminal just can judge that mobile terminal still may be placed in dead ahead by user when human eye focus is not positioned on the screen of mobile terminal human eye being detected, and may can need to reuse this mobile terminal after the of short duration time, therefore the screen of mobile terminal is first in low bright state to save battery electric quantity, waits for that the focus of eyes of user makes screen maintain when normally working again brightness when getting back on screen shows.
Present invention also offers a kind of mobile terminal, comprise the system that mobile terminal as above keeps bright screen state automatically.This mobile terminal can be mobile phone, panel computer, notebook and vehicle-mounted computer etc.
Refer to Fig. 2, automatically keep the process flow diagram of the first embodiment of the method for bright screen state for mobile terminal according to the present invention.As shown in Figure 2, the mobile terminal that the first embodiment provides keeps the method for bright screen state to comprise the following steps automatically:
First, in step s 201, flow process starts.
Subsequently, in step S202, perform timed process, without the running time, timing is carried out to the screen of mobile terminal, judges whether this screen reaches without the running time screen time of going out, and is, goes to step S203, otherwise go to step S202 continuation timing.Such as, mobile phone detects at touch screen or button operation user, and timing is carried out after each end of operation, this screen is the last time after terminating that operates without the running time, the present invention is when this screen reaches the default screen time of going out without the running time, not directly control screen to extinguish, but perform image capturing procedure thus start the state detecting user.
Subsequently, in step S203, perform image capturing procedure, open the front-facing camera shooting present image of mobile terminal.Application claims mobile terminal such as mobile phone is provided with front-facing camera.
Subsequently, in step S204, perform image recognizing step, identify the human eye in present image, and send maintenance bright screen signal or the screen signal that goes out.This image recognizing step can be realized by the software with image identification function, and effectively can be identified shape similar with human eye profile in image by preset image recognition algorithm, thus judges whether to there is human eye.
Subsequently, in step S205, perform bright screen rate-determining steps, control according to the maintenance bright screen signal received or the screen of screen signal to mobile terminal that go out.Such as, the brightness display during screen maintenance work of mobile terminal is controlled when receiving and keeping bright screen signal; The screen controlling mobile terminal when receiving and going out screen signal stops display.
Finally, this flow process ends at step S206.
Refer to Fig. 3, automatically keep the process flow diagram of the second embodiment of the method for bright screen state for mobile terminal according to the present invention.In this embodiment, whether image recognizing step can simply to having human eye to judge in present image thus determining that whether user is at this mobile terminal of use.As shown in Figure 3, the mobile terminal that the second embodiment provides keeps the method for bright screen state to comprise the following steps automatically:
First, in step S301, flow process starts.
Subsequently, in step s 302, perform timed process, without the running time, timing is carried out to the screen of mobile terminal, judges whether this screen reaches without the running time screen time of going out, and is, goes to step S303, otherwise go to step S302 continuation timing.This step is identical with step S202 in the first embodiment.
Subsequently, in step S303, perform image capturing procedure, open the front-facing camera shooting present image of mobile terminal.This step is identical with step S203 in the first embodiment.
Subsequently, in step S304, S305 and S307, image recognizing step is performed;
In step s 304, detecting in present image whether there is human eye, is go to step S305 to send and keep bright screen signal, otherwise goes to step S307 and send the screen signal that goes out.
Subsequently, in step S306 and step S308, perform bright screen rate-determining steps;
In step S306, the screen controlling mobile terminal according to the maintenance bright screen signal received maintains bright screen state.
In step S308, control the screen of mobile terminal and to go out screen.
Finally, this flow process ends at step S309.
And, after brightness display when controlling the screen maintenance work of mobile terminal when step S306 receives and keeps bright screen signal, mobile terminal can send signal enabling timed process and restart timing, sends image sensing signal again detect user's using state when again reaching and going out the screen time.Control the screen stopping display of mobile terminal when step S308 receives and goes out screen signal after, user can activate mobile terminal by corresponding operatings such as buttons again again.
Refer to Fig. 4, automatically keep the process flow diagram of the 3rd embodiment of the method for bright screen state for mobile terminal according to the present invention.In this embodiment, image recognizing step not only to whether there being human eye to judge in present image, and further by judging that the focus of human eye is whether on the screen of this mobile terminal, thus can determine that whether user is at this mobile terminal of use.As shown in Figure 4, the mobile terminal that the 3rd embodiment provides keeps the method for bright screen state to comprise the following steps automatically:
First, in step S401, flow process starts.
Subsequently, in step S402, perform timed process, without the running time, timing is carried out to the screen of mobile terminal, judges whether this screen reaches without the running time screen time of going out, and is, goes to step S403, otherwise go to step S402 continuation timing.This step is identical with step S302 in the second embodiment.
Subsequently, in step S403, perform image capturing procedure, open the front-facing camera shooting present image of mobile terminal.This step is identical with step S303 in the second embodiment.
Subsequently, in step S404, S405, S406 and S408, image recognizing step is performed;
In step s 404, detecting in present image whether there is human eye, is go to step S405, otherwise goes to step S408 and send the screen signal that goes out.
In step S405, detect human eye focus and whether be positioned on the screen of mobile terminal, be, go to step S406 and send and keep bright screen signal, otherwise go to step S408 and send the screen signal that goes out.Whether on the screen of the mobile terminal the position of the eyeball that this step can be extracted in the human eye identified by the software with image identification function calculates human eye focus.
Subsequently, in step S407 and step S409, perform bright screen rate-determining steps;
In step S 407, the screen maintenance bright screen state of mobile terminal is controlled according to the maintenance bright screen signal received.
In step S409, control the screen of mobile terminal and to go out screen.
Finally, this flow process ends at step S410.
Refer to Fig. 5, automatically keep the process flow diagram of the 4th embodiment of the method for bright screen state for mobile terminal according to the present invention.In this embodiment, image recognizing step can also lower screen intensity when human eye focus is not positioned on the screen of mobile terminal human eye being detected, with save power.As shown in Figure 5, the mobile terminal that the 4th embodiment provides keeps the method for bright screen state to comprise the following steps automatically:
First, in step S501, flow process starts.
Subsequently, in step S502, perform timed process, without the running time, timing is carried out to the screen of mobile terminal, judges whether this screen reaches without the running time screen time of going out, and is, goes to step S503, otherwise go to step S502 continuation timing.This step is identical with step S402 in the 3rd embodiment.
Subsequently, in step S503, perform image capturing procedure, open the front-facing camera shooting present image of mobile terminal.This step is identical with step S403 in the 3rd embodiment.
Subsequently, in step S504, S505, S506, S508 and S510, image recognizing step is performed;
In step S504, detecting in present image whether there is human eye, is go to step S405, otherwise goes to step S508 and send the screen signal that goes out.
In step S505, detect human eye focus and whether be positioned on the screen of mobile terminal, be, go to step S506 and send maintenance bright screen signal, otherwise go to step S510 transmission attenuating screen brightness signals.
Subsequently, in step S507 and step S509, perform bright screen rate-determining steps;
In step s 507, the screen maintenance bright screen state of mobile terminal is controlled according to the maintenance bright screen signal received.
In step S509, control the screen of mobile terminal and to go out screen.
After step S510, perform step S511, whether the screen controlling mobile terminal with lower than brightness display during normal work, and detects the bright screen stand-by period and terminates, if not, goes to step S503, terminates then to go to step S508 and send the screen signal that goes out.
Finally, this flow process ends at step S512.
This embodiment makes mobile terminal can judge that mobile terminal still may be placed in dead ahead by user when human eye focus is not positioned on the screen of mobile terminal human eye being detected, and may can need to reuse this mobile terminal after the of short duration time, therefore the screen of mobile terminal is first in low bright state to save battery electric quantity, waits for that the focus of eyes of user makes screen maintain when normally working again brightness when getting back on screen shows.
Should be explanatorily, the principle that mobile terminal provided by the invention keeps the method and system of bright screen state to adopt automatically is identical with flow process, and what therefore mobile terminal is kept automatically to each embodiment of the method for bright screen state elaborates the method being also applicable to mobile terminal and automatically keeping bright screen state.
The present invention is described according to specific embodiment, but it will be understood by those skilled in the art that when not departing from the scope of the invention, can carry out various change and equivalent replacement.In addition, for adapting to the specific occasion of the technology of the present invention, can many amendments be carried out to the present invention and not depart from its protection domain.Therefore, the present invention is not limited to specific embodiment disclosed herein, and comprises all embodiments dropping into claims.
Claims (3)
1. mobile terminal keeps a system for bright screen state automatically, it is characterized in that, comprising:
Timing module, for carrying out timing to the screen of mobile terminal without the running time, sends image sensing signal when reaching and going out the screen time;
Image taking module, for opening the front-facing camera shooting present image of described mobile terminal when receiving image sensing signal;
Picture recognition module, for identifying the human eye in described present image, and sends maintenance bright screen signal or the screen signal that goes out;
Bright screen control module, for controlling according to the maintenance bright screen signal received or the screen of screen signal to described mobile terminal that go out;
Described picture recognition module detect in described present image there is human eye and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, lower screen brightness signals detecting in described present image to exist to send when human eye and human eye focus are not positioned on described mobile terminal screen, and continue to send image sensing signal to described image taking module startup front-facing camera continuation shooting image within the bright screen stand-by period, until continue nobody in the image of shooting at the moment send the screen signal that goes out, or continue to have human eye in the image of shooting and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, otherwise at the end of the bright screen stand-by period, send the screen signal that goes out,
After brightness display when controlling the screen maintenance work of mobile terminal when described bright screen control module is also for receiving and keeping bright screen signal, send signal enabling timing module and restart timing, and send image sensing signal again when timing time reaches and goes out the screen time to image taking module to detect User Status.
2. a mobile terminal, is characterized in that, comprises the system that mobile terminal as claimed in claim 1 keeps bright screen state automatically, and described mobile terminal is mobile phone, panel computer, notebook and vehicle-mounted computer.
3. mobile terminal keeps a method for bright screen state automatically, it is characterized in that, comprising:
Timed process, for carrying out timing to the screen of mobile terminal without the running time, is reaching
Go out the screen time time perform image capturing procedure;
Image capturing procedure, for opening the front-facing camera shooting present image of described mobile terminal;
Image recognizing step, for identifying the human eye in described present image, and sends maintenance bright screen signal or the screen signal that goes out;
Bright screen rate-determining steps, for controlling according to the maintenance bright screen signal received or the screen of screen signal to described mobile terminal that go out;
In described image recognizing step detect in described present image there is human eye and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, lower screen brightness signals detecting in described present image to exist to send when human eye and human eye focus are not positioned on described mobile terminal screen, and continue to perform described image capturing procedure startup front-facing camera continuation shooting image within the bright screen stand-by period, until continue nobody in the image of shooting at the moment send the screen signal that goes out, or continue to have human eye in the image of shooting and human eye focus is positioned on described mobile terminal screen time send and keep bright screen signal, otherwise at the end of the bright screen stand-by period, send the screen signal that goes out,
In brilliance control step, after brightness display when controlling the screen maintenance work of mobile terminal when receiving and keeping bright screen signal, send signal enabling timing module and restart timing, and send image sensing signal again when timing time reaches and goes out the screen time to image taking module to detect User Status.
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| CN201210472682.7A CN102999162B (en) | 2012-11-20 | 2012-11-20 | Mobile terminal keeps the method for bright screen state, system and mobile terminal automatically |
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| CN201210472682.7A CN102999162B (en) | 2012-11-20 | 2012-11-20 | Mobile terminal keeps the method for bright screen state, system and mobile terminal automatically |
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| CN102999162B true CN102999162B (en) | 2016-04-20 |
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| CN109788138A (en) * | 2019-02-01 | 2019-05-21 | Oppo广东移动通信有限公司 | Screen control method, device, terminal and storage medium |
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| CN102193621A (en) * | 2010-03-17 | 2011-09-21 | 三星电子（中国）研发中心 | Vision-based interactive electronic equipment control system and control method thereof |
| CN102543033A (en) * | 2010-12-14 | 2012-07-04 | 西安众智惠泽光电科技有限公司 | Automatic background luminance regulation device for PC (personal computer) |
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