CN104484043A - Screen brightness regulation method and device - Google Patents
Screen brightness regulation method and device Download PDFInfo
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- CN104484043A CN104484043A CN201410830316.3A CN201410830316A CN104484043A CN 104484043 A CN104484043 A CN 104484043A CN 201410830316 A CN201410830316 A CN 201410830316A CN 104484043 A CN104484043 A CN 104484043A
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- display brightness
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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
- G06F3/013—Eye tracking input arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
Abstract
The invention is applied to the technical field of intelligent terminals, and provides as screen brightness regulation method and a screen brightness regulation device. The method comprises the following steps of acquiring the eyeball movement information of a user; acquiring a focus area of eyeballs of the user on a screen of an intelligent terminal according to the eyeball movement information; regulating the brightness of the focus area on the screen to be first display brightness, and regulating the brightness of the other area on the screen to be second display brightness, wherein the other area is the area, except the focus area, on the screen. According to the method and the device, the brightness of different areas on the screen can be regulated according to the focus information of the eyeballs of the user, so that the power consumption of a display screen or a touch screen is effectively reduced, and the user favorably concentrates on an attentively watched screen area.
Description
Technical field
The invention belongs to intelligent terminal technical field, particularly relate to screen luminance adjustment method and device.
Background technology
Display screen or the touch-screen of existing intelligent terminal are increasing, and giant-screen can bring more convenient reading experience to user.But the screen of intelligent terminal is larger, its power consumption is larger, causes stand-by time to be also considerably reduced, and wastes power resource.
Summary of the invention
Given this, the embodiment of the present invention provides a kind of screen luminance adjustment method and device, to adjust the focal zone of user's eyeball on screen and the brightness in non-focusing region, reduces the power consumption of intelligent terminal.
First aspect, provides a kind of screen luminance adjustment method, and described method comprises:
Obtain the ocular movemeut information of user;
According to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
On adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness;
Wherein, all the other regions described are the region on screen except described focal zone.
Further, described first display brightness is higher than described second display brightness.
Further, describedly to comprise according to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen:
According to the focus point of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
According to the preset range on described focus point determination screen centered by described focus point, and using described preset range as focal zone.
Further, on described adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is that the second display brightness comprises:
Calculate the user's residence time of eyeball on described focal zone;
When the described residence time is greater than predetermined threshold value, on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.
Further, described focal zone is border circular areas, square area or the rectangular region centered by focus point.
Second aspect, provides a kind of screen brightness regulating device, and described device comprises:
First acquisition module, for obtaining the ocular movemeut information of user;
Second acquisition module, for according to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
Adjusting module is the first display brightness for adjusting the brightness of described focal zone on screen, and on adjustment screen, the brightness in all the other regions is the second display brightness;
Wherein, all the other regions described are the region on screen except described focal zone.
Further, described first display brightness is higher than described second display brightness.
Further, described second acquisition module comprises:
Acquiring unit, for according to the focus point of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
Determination module, for according to the preset range on described focus point determination screen centered by described focus point, and using described preset range as focal zone.
Further, it is characterized in that, described adjusting module comprises:
Computing unit, for calculating the residence time of user's eyeball on described focal zone;
Adjustment unit, for when the described residence time is greater than predetermined threshold value, on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.
Further, described focal zone is border circular areas, square area or the rectangular region centered by focus point.
Compared with prior art, the embodiment of the present invention is based on the brightness of zones of different on the focus information adjustment intelligent terminal screen of user's eyeball; By obtaining the ocular movemeut information of user; According to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen; On adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness; Wherein, all the other regions described are the region on screen except described focal zone; Thus the brightness regulation achieved the different viewing area of screen, significantly reduce the power consumption of display screen or touch-screen, and contribute to user and concentrate one's energy on watched attentively screen area.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the first realization flow figure of the screen luminance adjustment method that the embodiment of the present invention one provides;
Fig. 2 is the second realization flow figure of the screen luminance adjustment method that the embodiment of the present invention two provides;
Fig. 3 is the composition structural drawing of the screen brightness regulating device that the embodiment of the present invention three provides.
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.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The embodiment of the present invention is based on the brightness of zones of different on the focus information adjustment intelligent terminal screen of user's eyeball; By obtaining the ocular movemeut information of user; According to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen; On adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness; Wherein, all the other regions described are the region on screen except described focal zone; Thus the brightness regulation achieved the different viewing area of screen, significantly reduce the power consumption of display screen or touch-screen, and contribute to user and concentrate one's energy on watched attentively screen area.The embodiment of the present invention additionally provides corresponding device, is described in detail respectively below.
embodiment one
Fig. 1 shows the first realization flow of the screen luminance adjustment method that the embodiment of the present invention one provides, and for convenience of explanation, illustrate only part related to the present invention.
In embodiments of the present invention, described method is applied to intelligent terminal, and described intelligent terminal comprises a touch-screen or screen.Described intelligent terminal includes but not limited to mobile phone, pocket computer (Pocketpersonal Computer, PPC), palm PC, personal digital assistant (Personal DigitalAssistant, PDA) etc., smart mobile phone, panel computer etc. is preferably.Described intelligent terminal is also provided with eyeball tracking system.
As shown in Figure 1, described method comprises:
In step S101, obtain the ocular movemeut information of user.
In embodiments of the present invention, preferably by the ocular movemeut information of eyeball tracking technical limit spacing user, to determine the target that eyeball is watched attentively.Eyeball tracking system utilizes the lower powered infrared ray light velocity to irradiate the eyeball of user, then is captured the light reflected by different parts such as pupil, iris, corneas by sensor, to determine the target of eyeball fixes after the Algorithm Analysis preset.
In step s 102, according to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen.
Preferably, the embodiment of the present invention is first by the focus point of eye tracking technical limit spacing user eyeball on intelligent terminal screen; Then according to described focus point, the preset range centered by described focus point on screen is determined, and using described preset range as focal zone.Wherein, described focal zone is preferably border circular areas, square area or the rectangular region centered by focus point.
In step s 103, on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.
Wherein, all the other regions described are the region on screen except described focal zone.
In embodiments of the present invention, after getting the focal zone of user's ocular movemeut, thus obtain the current region paid close attention on screen of user, the brightness then adjusting described focal zone is the first display brightness, and is the second display brightness by the brightness adjustment in other regions on screen except described focal zone.Preferably, described first display brightness higher than described second display brightness, thus makes the focal zone at user's eyeball place larger than the brightness in non-focusing region, contributes to user and concentrates one's energy on watched attentively screen area; And the brightness in other regions on screen except focal zone reduces, and can reduce the power consumption of intelligent terminal, extend the stand-by time of intelligent terminal.
The embodiment of the present invention is based on the brightness of zones of different on the focus information adjustment intelligent terminal screen of user's eyeball; By obtaining the ocular movemeut information of user; According to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen; On adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness; Wherein, all the other regions described are the region on screen except described focal zone; Thus the brightness regulation achieved the different viewing area of screen, significantly reduce the power consumption of display screen or touch-screen, and contribute to user and concentrate one's energy on watched attentively screen area.
embodiment two
Fig. 2 shows the second realization flow of the screen luminance adjustment method that the embodiment of the present invention two provides, and for convenience of explanation, illustrate only part related to the present invention.
In order to improve the accuracy of user's ocular focusing region decision, the embodiment of the present invention judges the described region whether watched attentively on intelligent terminal screen of user by the focal time detecting user's eyeball.Specifically consult the description of Fig. 2 embodiment.
As shown in Figure 2, described method comprises:
In step s 201, by the ocular movemeut information of eyeball tracking technical limit spacing user.
In step S202, according to the focus point of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen.
In step S203, according to the preset range on described focus point determination screen centered by described focus point, and using described preset range as focal zone.
In step S204, calculate the user's residence time of eyeball on described focal zone.
In step S205, judge whether the described residence time is greater than predetermined threshold value.
Wherein, described predetermined threshold value obtains according to actual testing experiment, is preferably 0.5 second.Embodiment of the present invention timing from the focusing of eyeball on intelligent terminal screen by eyeball tracking technical limit spacing user is lighted, if when user is greater than described predetermined threshold value at the residence time on the focal zone at described focus point place, judge that user is watching the described focal zone of screen attentively, then perform step S206; Otherwise, light from getting focusing, when being less than described predetermined threshold value to the time interval between the focus point of first backward not within the scope of described focal zone, then judge that user does not watch screen attentively, now, return step S201, again obtain the focal zone of user's eyeball.
In step S206, when the described residence time is greater than predetermined threshold value, on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.
Preferably, light from getting focusing, if the focus point of user remains within the scope of described focal zone within the time period (such as 0.5 second) that described predetermined threshold value is corresponding, then after the time period that described predetermined threshold value is corresponding (such as: again through 0.5 second after getting focus point), on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.Wherein, described first display brightness higher than described second display brightness, thus achieves and arranges brightness on screen focal zone higher than non-focusing region, so that user concentrates one's energy on watched attentively screen area according to the focus condition of user's eyeball; And significantly reduce the power consumption of intelligent terminal, be conducive to the stand-by time extending intelligent terminal.
Should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process does not also mean that the priority of execution sequence, and the execution sequence of each process should be determined with its function and internal logic.Those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and should not form any restriction to the implementation process of the embodiment of the present invention.
embodiment three
Fig. 3 shows the composition structure of the screen brightness regulating device that the embodiment of the present invention three provides, and for convenience of explanation, illustrate only part related to the present invention.
In embodiments of the present invention, described device, for realizing the screen luminance adjustment method described in above-described embodiment, can be the unit being built in the software unit of intelligent terminal, hardware cell or software and hardware combining.Described intelligent terminal comprises a touch-screen or display screen.Described intelligent terminal includes but not limited to mobile phone, pocket computer (Pocket personal Computer, PPC), palm PC, personal digital assistant (Personal Digital Assistant, PDA) etc., smart mobile phone, panel computer or kindle reader is preferably.Described intelligent terminal also comprises eyeball tracking system, for detecting the ocular movemeut information of user.
As shown in Figure 3, described device comprises:
First acquisition module 31, for obtaining the ocular movemeut information of user.
Second acquisition module 32, for according to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen.
Adjusting module 33 is the first display brightness for adjusting the brightness of described focal zone on screen, and on adjustment screen, the brightness in all the other regions is the second display brightness.
Wherein, all the other regions described are the region on screen except described focal zone.
Preferably, described first display brightness, higher than described second display brightness, is greater than non-focusing region with the brightness realizing adjusting the focal zone of user's eyeball on screen.
Preferably, described second acquisition module 32 comprises:
Acquiring unit 321, for according to the focus point of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen.
Determination module 322, for according to the preset range on described focus point determination screen centered by described focus point as focal zone.
Further, described adjusting module 33 comprises:
Computing unit 331, for calculating the residence time of user's eyeball on described focal zone.
Adjustment unit 332, for when the described residence time is greater than predetermined threshold value, on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.
Preferably, described focal zone includes but not limited to border circular areas, square area or the rectangular region centered by focus point.Such as, centered by described focus point, radius is the border circular areas of 2cm.
It should be noted that, device in the embodiment of the present invention may be used for the whole technical schemes realized in said method embodiment, the function of its each functional module can according to the method specific implementation in said method embodiment, its specific implementation process can refer to the associated description in above-described embodiment, repeats no more herein.
The embodiment of the present invention is based on the brightness of zones of different on the focus information adjustment intelligent terminal screen of user's eyeball; By obtaining the ocular movemeut information of user; According to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen; On adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness; Wherein, all the other regions described are the region on screen except described focal zone; Thus the brightness regulation achieved the different viewing area of screen, significantly reduce the power consumption of display screen or touch-screen, and contribute to user and concentrate one's energy on watched attentively screen area.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. a screen luminance adjustment method, is characterized in that, described method comprises:
Obtain the ocular movemeut information of user;
According to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
On adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness;
Wherein, all the other regions described are the region on screen except described focal zone.
2. screen luminance adjustment method as claimed in claim 1, it is characterized in that, described first display brightness is higher than described second display brightness.
3. screen luminance adjustment method as claimed in claim 1, is characterized in that, describedly comprises according to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen:
According to the focus point of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
According to the preset range on described focus point determination screen centered by described focus point, and using described preset range as focal zone.
4. screen luminance adjustment method as claimed in claim 1, it is characterized in that, on described adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is that the second display brightness comprises:
Calculate the user's residence time of eyeball on described focal zone;
When the described residence time is greater than predetermined threshold value, on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.
5. the screen luminance adjustment method as described in any one of Claims 1-4, is characterized in that, described focal zone is border circular areas, square area or rectangular region centered by focus point.
6. a screen brightness regulating device, is characterized in that, described device comprises:
First acquisition module, for obtaining the ocular movemeut information of user;
Second acquisition module, for according to the focal zone of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
Adjusting module is the first display brightness for adjusting the brightness of described focal zone on screen, and on adjustment screen, the brightness in all the other regions is the second display brightness;
Wherein, all the other regions described are the region on screen except described focal zone.
7. screen brightness regulating device as claimed in claim 6, it is characterized in that, described first display brightness is higher than described second display brightness.
8. screen brightness regulating device as claimed in claim 6, it is characterized in that, described second acquisition module comprises:
Acquiring unit, for according to the focus point of described ocular movemeut acquisition of information user eyeball on intelligent terminal screen;
Determination module, for according to the preset range on described focus point determination screen centered by described focus point, and using described preset range as focal zone.
9. screen brightness regulating device as claimed in claim 6, it is characterized in that, described adjusting module comprises:
Computing unit, for calculating the residence time of user's eyeball on described focal zone;
Adjustment unit, for when the described residence time is greater than predetermined threshold value, on adjustment screen, the brightness of described focal zone is the first display brightness, and on adjustment screen, the brightness in all the other regions is the second display brightness.
10. the screen brightness regulating device as described in any one of claim 6 to 9, is characterized in that, described focal zone is border circular areas, square area or rectangular region centered by focus point.
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| CN201410830316.3A CN104484043A (en) | 2014-12-25 | 2014-12-25 | Screen brightness regulation method and device |
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| CN201410830316.3A CN104484043A (en) | 2014-12-25 | 2014-12-25 | Screen brightness regulation method and device |
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