CN102915104A - Terminal device and display control method of display screen - Google Patents
Terminal device and display control method of display screen Download PDFInfo
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- CN102915104A CN102915104A CN2011102181915A CN201110218191A CN102915104A CN 102915104 A CN102915104 A CN 102915104A CN 2011102181915 A CN2011102181915 A CN 2011102181915A CN 201110218191 A CN201110218191 A CN 201110218191A CN 102915104 A CN102915104 A CN 102915104A
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Abstract
The invention discloses a terminal device and a display control method of a display screen. The terminal device comprises a display screen, and further comprises an image collecting device for collecting position information of the head and/or eyeballs of a user relative to the display screen, and a display control device for controlling the display screen to reduce the brightness of areas outside a focus area of a user. The focus area of the user is a partial area of the display screen, and the position of the focus area of the user on the display screen corresponds to the position information. With the adoption of the invention, the area which the user desires to watch is normally displayed on the display screen of the terminal device at the same time, and the brightness of other areas is relatively lowered than the whole display screen to display normally, as a result, the effect of saving the electric quantity of the terminal device can be realized.
Description
Technical field
The present invention relates to power management and display technique field, relate in particular to the display control method of terminal device and display screen thereof.
Background technology
The display control technology of terminal device display screen in the past all is to allow display screen is whole lights demonstration together, and when needs were closed, whole display screen extinguished.But, the part that the user sometimes only need to watch display screen, and whole display screen is still lighted, at synchronization, be exactly a kind of waste to electric weight to the nonsensical demonstration of user.Particularly along with the size of terminal device display screen is increasing, power consumption more and more becomes a serious problem.
Summary of the invention
The embodiment of the invention provides a kind of terminal device, and in order to save the electric weight of terminal device, this terminal device comprises display screen, also comprises:
Image collecting device is used for collection user's head and/or eyeball with respect to the positional information of described display screen;
Display control unit is used for controlling the brightness that described display screen reduces the zone except user's region-of-interest, and described user's region-of-interest is the subregion of described display screen, and the position on described display screen is corresponding with described positional information.
Among the embodiment, described display control unit also is used for:
When the described positional information of described image collecting device collection changes, according to the described user's region-of-interest on the described display screen of the corresponding movement of the change of described positional information.
Among the embodiment, described display control unit specifically is used for:
First described user's region-of-interest is presented at the initial position on the described display screen;
After collecting described positional information, if corresponding position and the described initial position of described positional information is inconsistent, then described user's region-of-interest is adjusted to position corresponding to described positional information from described initial position.
Among the embodiment, described display control unit specifically is used for controlling the brightness that described display screen reduces the zone except user's region-of-interest enabling after part lights the energy-saving mode of described display screen.
Among the embodiment, described display control unit specifically is used for: control described display screen and close the zone that shows except user's region-of-interest.
Among the embodiment, described display control unit also is used for automatically configuration or the size and shape of described user's region-of-interest is set by user selection.
Among the embodiment, described display screen is the autoluminescence screen.
Among the embodiment, described autoluminescence screen is active matrix organic light-emitting diode (AMOLED) panel AMOLED screen.
The embodiment of the invention also provides a kind of display control method of terminal device display screen, and in order to save the electric weight of terminal device, the method comprises:
Gather user's head and/or eyeball with respect to the positional information of the display screen of terminal device;
Control the brightness that described display screen reduces the zone except user's region-of-interest, described user's region-of-interest is the subregion on the described display screen, and the position on described display screen is corresponding with described positional information.
Among the embodiment, said method also comprises:
When the described positional information that gathers changes, according to described user's region-of-interest of the described demonstration screen display of the corresponding movement of the change of described positional information.
Among the embodiment, control the brightness that described display screen reduces the zone except user's region-of-interest, comprising:
First described user's region-of-interest is presented at the initial position on the described display screen;
After collecting described positional information, if corresponding position and the described initial position of described positional information is inconsistent, then described user's region-of-interest is adjusted to position corresponding to described positional information from described initial position.
Among the embodiment, control the brightness that described display screen reduces the zone except user's region-of-interest, comprising:
Enabling after part lights the energy-saving mode of described display screen, control the brightness that described display screen reduces the zone except user's region-of-interest.
Among the embodiment, control the brightness that described display screen reduces the zone except user's region-of-interest, comprising:
Control described display screen and close the zone that shows except user's region-of-interest.
Among the embodiment, said method also comprises:
Automatically dispose or arrange by user selection the size and shape of described user's region-of-interest.
In the embodiment of the invention, gather user's head and/or eyeball with respect to the positional information of the display screen of terminal device; Control the brightness that described display screen reduces the zone except user's region-of-interest, described user's region-of-interest is the subregion on the described display screen, and the position on described display screen is corresponding with described positional information; Thereby the display screen that makes terminal device shows that a user wishes that part zone of watching in that synchronization is only normal, and brightness is turned down in other zones relatively, rather than whole display screen all normally shows, to reach the effect of saving the terminal device electric weight.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.In the accompanying drawings:
Fig. 1 is the structural representation of terminal device in the embodiment of the invention;
Fig. 2 is the demonstration synoptic diagram of terminal device display screen in the specific implementation in the embodiment of the invention;
Fig. 3 is the process flow diagram of the display control method of terminal device display screen in the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, below in conjunction with accompanying drawing the embodiment of the invention is described in further details.At this, illustrative examples of the present invention and explanation thereof are used for explanation the present invention, but not as a limitation of the invention.
The inventor notices, under a lot of scenes, terminal device there is no need to light whole display screen at all, all the information on the whole screen of demonstration is seen to the user, the user only can be concerned about that a part of content that he takes notice of in some moment, so during this time, only need normally to show that a part of screen gets final product, other parts then can Dimming not even with lighting.Particularly for self luminous display screen, such as AMOLED (Active Matrix Organic Light Emitting Diode, the active matrix organic light-emitting diode (AMOLED) panel) screen, save power greatly even can power consumption because Dimming even the part power consumption of not lighting are less.
Based on this, the embodiment of the invention provides a kind of terminal device, and its structure comprises as shown in Figure 1:
Display screen 101;
Image collecting device 102 is used for collection user's head and/or eyeball with respect to the positional information of display screen 101;
Display control unit 103 is used for control display screen 103 and reduces the brightness in the zone except user's region-of-interest, and described user's region-of-interest is the subregion of display screen 101, and the position on display screen 101 is corresponding with described positional information.
During implementation, reducing the brightness in the zone except user's region-of-interest, can be to close the zone that shows except user's region-of-interest, and these zones can be without power consumption like this.Aforementioned terminals equipment can be various terminal devices with display screen, such as mobile phone, televisor etc.Display screen also can have multiple, for example can be self luminous display screen, such as AMOLED screen etc.Image collecting device for example can be the first-class equipment of shooting.
During implementation, display control unit can enabled after part lights the energy-saving mode of display screen, and control display screen reduces the brightness in the zone except user's region-of-interest.Before image collecting device collected user's head and/or the positional information of eyeball with respect to display screen, display control unit can also be presented at user's region-of-interest first the initial position on the display screen; After image collecting device collects user's head and/or the positional information of eyeball with respect to display screen, if position corresponding to the positional information that gathers is just consistent with initial position, display position that then needn't mobile subscriber's region-of-interest; If corresponding position and the initial position of the positional information that gathers is inconsistent, then need user's region-of-interest is adjusted to position corresponding to positional information from initial position.
During implementation, image collecting device can be periodically to gather when gathering user's head and/or eyeball with respect to the positional information of described display screen, also can be irregular the collection, can also be to gather in real time.When the positional information of image collecting device collection changed, display control unit can be according to the user's region-of-interest on the corresponding moving display screen of the change of positional information, thereby when reaching the effect of saving the mobile phone electric weight, convenient for users to use.
Lift an example, when the user is in some specific occasion or in some specific application, in the situations such as web page browsing, e-book reading, the user feels to be necessary save power, then can enable the energy-saving mode that part is lighted display screen.In this example, image collector is set to front-facing camera.
At first, the initial position that display control unit is controlled on the display screen shows user's region-of-interest, for example shows one bright at this initial position.Shown that at this regional literal picture other partial displays shield then relative reduce brightness even can not lighted;
Secondly, front-facing camera starts, and scanning user head is with respect to the positional information of display screen, and/or scanning user eyeball is with respect to the positional information of display screen; The technology of the recognition of face during implementation in the scanning process and the identification of head part's profile and eye recognition is all very ripe, and correct recognition rata is very arranged; Lucky when consistent with initial position when position corresponding to the positional information that gathers, display position that needn't mobile subscriber's region-of-interest; When position corresponding to the positional information that gathers and initial position are inconsistent, user's region-of-interest need to be adjusted to position corresponding to positional information from initial position;
Again, front-facing camera periodically scans user's head and/or eyeball with respect to the position of display screen, when the head of finding the user moves (bowing) towards the below, when perhaps eyeball rotated towards the below, display control unit moved the position of user's region-of-interest towards the below; In like manner, when user's head and/or eyeball moved towards the top, display control unit moved the position of user's region-of-interest towards the top; When user's head and/or eyeball during towards left movement, display control unit with the position of user's region-of-interest towards moving left; When user's head and/or eyeball during towards right motion, display control unit with the position of user's region-of-interest towards moving right.
During implementation, display control unit can also dispose or arrange by user selection the size and shape of user's region-of-interest automatically.For example, size (such as 100x100 pixel) that can default setting user region-of-interest, the user also can be by arranging the change default size.The shape of user's region-of-interest is such as being rectangle, circle etc.
For example, the shape of user's region-of-interest is rectangle, and of being horizontal stroke is rectangular, initial position is on display screen top and consistent with the positional information correspondence position that gathers, such as 1/4th of display screen top, when the motion up or down of user's head, eyeball up or motion down, this bar of growing crosswise also just moves up and down.Consider general user's reading habit, this situation should be to use maximum situations, such as the user at browsing page, when seeing e-book.
And for example, the shape of user's region-of-interest is rectangle, and for perpendicular one rectangular, initial position is in the display screen left side or right side and consistent with the positional information correspondence position that gathers, when the side-to-side movement of user's head or eyeball side-to-side movement, this perpendicular rectangular also side-to-side movement.This situation is suitable for the user and reads chinese ancient book, distich etc.
Act one is for example shown in Figure 2, and the zone among Fig. 2 except user's region-of-interest does not show; The literal of full screen display is " spring is coming ", " greenery germination " two style of writing words on the display screen of terminal device.The first situation is among Fig. 2: if user's region-of-interest be shaped as rectangle, and size is two literal sizes, the initial position default setting is the beginning of whole literal, and consistent with the positional information correspondence position that gathers, and then shows " spring " two words; When user's head and/or eyeball with respect to the display screen of terminal device towards right motion, then the corresponding court user's region-of-interest that moves right shows " having come " two words.The second situation is among Fig. 2: if user's region-of-interest be shaped as rectangle, and size is four literal sizes, the initial position default setting is the beginning of whole literal, and consistent with the positional information correspondence position that gathers, and then shows " spring is coming " four words; When user's head and/or the eyeball display screen with respect to terminal device moves towards the below, then corresponding to below mobile subscriber's region-of-interest, show " greenery germination " four words.
Also provide a kind of display control method of terminal device display screen in the embodiment of the invention, as described in the following examples.Because principle and aforementioned terminals unit affinity that the method is dealt with problems, so the method is implemented and can referring to the enforcement of aforementioned terminals equipment, be repeated part and repeat no more.
As shown in Figure 3, the display control method of terminal device display screen can comprise in the embodiment of the invention:
During implementation, method shown in Figure 3 can also comprise:
When the described positional information that gathers changes, according to described user's region-of-interest of the described demonstration screen display of the corresponding movement of the change of described positional information.
During implementation, step 302 can comprise:
First described user's region-of-interest is presented at the initial position on the described display screen;
After collecting described positional information, if corresponding position and the described initial position of described positional information is inconsistent, then described user's region-of-interest is adjusted to position corresponding to described positional information from described initial position.
During implementation, step 302 can comprise:
Enabling after part lights the energy-saving mode of described display screen, control the brightness that described display screen reduces the zone except user's region-of-interest.
During implementation, step 302 can comprise:
Control described display screen and close the zone that shows except user's region-of-interest.
During implementation, method shown in Figure 3 can also comprise:
Automatically dispose or arrange by user selection the size and shape of described user's region-of-interest.
In sum, in the embodiment of the invention, gather user's head and/or eyeball with respect to the positional information of the display screen of terminal device; Control the brightness that described display screen reduces the zone except user's region-of-interest, described user's region-of-interest is the subregion on the described display screen, and the position on described display screen is corresponding with described positional information; Thereby the display screen that makes terminal device shows that a user wishes that part zone of watching in that synchronization is only normal, and brightness is turned down in other zones relatively, rather than whole display screen all normally shows, to reach the effect of saving the terminal device electric weight.
In the embodiment of the invention, can also be according to the relative motion with respect to the terminal device display screen of user's head and/or eyeball, judge the user to the variation of region-of-interest on the display screen, thereby change accordingly the normal part that shows of display screen, when reaching the effect of saving the mobile phone electric weight, convenient for users to use.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, complete implement software example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form of the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to process flow diagram and/or the block scheme of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block scheme and/or square frame and process flow diagram and/or the block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device producing a machine, so that the instruction of carrying out by the processor of computing machine or other programmable data processing device produces the device of the function that is used for being implemented in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, so that the instruction that is stored in this computer-readable memory produces the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame.
These computer program instructions also can be loaded on computing machine or other programmable data processing device, so that carry out the sequence of operations step producing computer implemented processing at computing machine or other programmable devices, thereby be provided for being implemented in the step of the function of appointment in flow process of process flow diagram or a plurality of flow process and/or square frame of block scheme or a plurality of square frame in the instruction that computing machine or other programmable devices are carried out.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; the protection domain that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a terminal device comprises display screen, it is characterized in that, also comprises:
Image collecting device is used for collection user's head and/or eyeball with respect to the positional information of described display screen;
Display control unit is used for controlling the brightness that described display screen reduces the zone except user's region-of-interest, and described user's region-of-interest is the subregion of described display screen, and the position on described display screen is corresponding with described positional information.
2. terminal device as claimed in claim 1 is characterized in that, described display control unit also is used for:
When the described positional information of described image collecting device collection changes, according to the described user's region-of-interest on the described display screen of the corresponding movement of the change of described positional information.
3. terminal device as claimed in claim 1 is characterized in that, described display control unit specifically is used for:
First described user's region-of-interest is presented at the initial position on the described display screen;
After collecting described positional information, if corresponding position and the described initial position of described positional information is inconsistent, then described user's region-of-interest is adjusted to position corresponding to described positional information from described initial position.
4. terminal device as claimed in claim 1 is characterized in that, described display control unit specifically is used for controlling the brightness that described display screen reduces the zone except user's region-of-interest enabling after part lights the energy-saving mode of described display screen.
5. terminal device as claimed in claim 1 is characterized in that, described display control unit specifically is used for: control described display screen and close the zone that shows except user's region-of-interest.
6. such as each described terminal device of claim 1 to 5, it is characterized in that described display control unit also is used for automatically configuration or the size and shape of described user's region-of-interest is set by user selection.
7. such as each described terminal device of claim 1 to 5, it is characterized in that described display screen is the autoluminescence screen.
8. terminal device as claimed in claim 7 is characterized in that, described autoluminescence screen is active matrix organic light-emitting diode (AMOLED) panel AMOLED screen.
9. the display control method of a terminal device display screen is characterized in that, comprising:
Gather user's head and/or eyeball with respect to the positional information of the display screen of terminal device;
Control the brightness that described display screen reduces the zone except user's region-of-interest, described user's region-of-interest is the subregion on the described display screen, and the position on described display screen is corresponding with described positional information.
10. method as claimed in claim 9 is characterized in that, also comprises:
When the described positional information that gathers changes, according to described user's region-of-interest of the described demonstration screen display of the corresponding movement of the change of described positional information.
11. method as claimed in claim 9 is characterized in that, controls the brightness that described display screen reduces the zone except user's region-of-interest, comprising:
First described user's region-of-interest is presented at the initial position on the described display screen;
After collecting described positional information, if corresponding position and the described initial position of described positional information is inconsistent, then described user's region-of-interest is adjusted to position corresponding to described positional information from described initial position.
12. method as claimed in claim 9 is characterized in that, controls the brightness that described display screen reduces the zone except user's region-of-interest, comprising:
Enabling after part lights the energy-saving mode of described display screen, control the brightness that described display screen reduces the zone except user's region-of-interest.
13. method as claimed in claim 9 is characterized in that, controls the brightness that described display screen reduces the zone except user's region-of-interest, comprising:
Control described display screen and close the zone that shows except user's region-of-interest.
14. such as each described method of claim 9 to 13, it is characterized in that, also comprise:
Automatically dispose or arrange by user selection the size and shape of described user's region-of-interest.
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| CN2011102181915A CN102915104A (en) | 2011-08-01 | 2011-08-01 | Terminal device and display control method of display screen |
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| CN2011102181915A CN102915104A (en) | 2011-08-01 | 2011-08-01 | Terminal device and display control method of display screen |
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| CN106125934A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | Control method, control device and electronic installation |
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Application publication date: 20130206 |