CN103035209B - Terminal and screen backlight control method - Google Patents
Terminal and screen backlight control method Download PDFInfo
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- CN103035209B CN103035209B CN201210570810.1A CN201210570810A CN103035209B CN 103035209 B CN103035209 B CN 103035209B CN 201210570810 A CN201210570810 A CN 201210570810A CN 103035209 B CN103035209 B CN 103035209B
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Abstract
The invention provides a kind of terminal and screen backlight control method, wherein, terminal comprises: display screen, for showing the application interface comprising at least one object; Processor, is configured to determine focus area according to the corresponding region of predetermine one on described display screen of described application interface and/or the user operation region on described display screen; Backlight illumination control module, for adjusting the backlight illumination of described focus area and/or the backlight illumination in non-focus region.According to technical scheme of the present invention, the change of the focus area that the backlight illumination of screen can be made to pay close attention to user and dynamic change, also have the effect guiding user to assemble while energy-conservation.
Description
Technical field
The present invention relates to mobile device technical field, in particular to a kind of terminal and a kind of screen backlight control method.
Background technology
At present, the display screen that the mobile terminal such as mobile phone, panel computer adopts mostly is LCDs, and its display panel and backlight panel are independently, and namely upper surface shows image or word in units of pixel, and bottom backlight panel can illuminate whole display panel.Integral back luminance brightness can regulate, and is controlled by application software, but current software can only control the overall brightness of backlight panel, by Region control, also can press method and the logic of area dividing control.When backlight panel overall brightness is higher, backlight power consumption is larger, particularly for large-size screen monitors terminal, can shorten the cruising time of battery.
Therefore, need a kind of new backlight control scheme, the backlight illumination of controllable portion screen area the change of the focus area that controlled screen area can be paid close attention to user and dynamic change, thus reduce the power consumption of terminal.
Summary of the invention
Consider above-mentioned background technology, an object of the present invention is to provide a kind of backlight control techniques, the backlight illumination of controllable portion screen area the change of the focus area that controlled screen area can be paid close attention to user and dynamic change, thus reduce the power consumption of terminal.
According to an aspect of the present invention, provide a kind of terminal, comprising: display screen, for showing the application interface comprising at least one object; Processor, is configured to determine focus area according to the corresponding region of predetermine one on described display screen of described application interface and/or the user operation region on described display screen; Backlight illumination control module, for adjusting the backlight illumination of described focus area and/or the backlight illumination in non-focus region.
The region that focus area and user pay close attention to can be that certain predetermine one of application interface corresponds to region on display screen or selected on a display screen certain region of user.Once determine that certain region is focus area, namely control the screen intensity that this focus area is corresponding, remainder screen will secretly shield or blank screen display.Along with the change of focus area position or size, brightness value, the position of controlled screen area and backlight illumination are also by dynamic change thereupon.
In technique scheme, preferably, can also detecting unit be comprised, for detect in described focus area by the region repeating to touch and with described by the region repeating to touch corresponding by the number of times repeating to touch; Described backlight illumination control module based on described increased by the number of times being repeated to touch or reduce described by the brightness value in region being repeated to touch.
The operating area of user can be used as focus area, when user carries out repeatedly touch action at this operating area, illustrates that this operating area is the region that user compares concern, therefore can adjust the brightness of corresponding screen area according to the touch number of times of user.For identical operating area, the number of times be touched is more, then screen is brighter.
In technique scheme, preferably, described backlight illumination control module is configured to, when increasing or reduce the backlight illumination of described focus area, reduce or increase the backlight illumination in described non-focus region further.
In technique scheme, preferably, can also comprising: dispensing unit, for arranging the brightness value in the brightness value of described focus area, the transfer sequence of described focus area and non-focus region, adjusting the brightness of corresponding screen area according to the brightness value arranged.
Can the brightness value in pre-configured focus area and non-focus region, when focus area is the predetermine one corresponding region on a display screen at current application interface, any partial objects content in the object of application interface can be pre-set and need carry out highlighted display, which partial objects content need carry out low bright display, when the predetermine one that need carry out highlighted display is multiple, the transfer sequence of focus area can be set, i.e. first highlighted display predetermine one A, then highlighted display predetermine one B, last highlighted display predetermine one C.When display application interface, the brightness showing corresponding object is set according to these, is important content to distinguish which part, thus plays the effect guiding user to assemble.The brightness value in non-focus region can be preset value, also can be present intensity value and the difference giving tacit consent to initial value.
In technique scheme, preferably, the brightness value of described focus area also for after preset time period, is adjusted to preset value by described backlight illumination control module.After having spent a period of time, originally highlighted focus area can be adjusted to acquiescence initial value, or return to highlighted front former brightness value.
In above-mentioned arbitrary technical scheme, preferably, described backlight illumination control module is used for when described display screen is LCDs, the brightness of backlight corresponding with described focus area in described LCDs is adjusted according to the brightness value corresponding with described focus area, and when described display screen is organic light-emitting diode (OLED) display screen, adjust pixel color corresponding with described focus area in described organic light-emitting diode (OLED) display screen according to the brightness value corresponding with described focus area.
For different display panel type, the screen intensity Adjusted Option of its correspondence is also different, and when display screen is LCDs, it has backlight, therefore the brightness of the backlight that adjustable focus area is corresponding, namely achieves the brightness adjustment of screen area; When display screen is organic light-emitting diode (OLED) display screen, it does not have backlight, the color of the pixel on the display panel only needing adjustment corresponding with focus area, such as be adjusted to dark colour, just reduce the brightness of focus area, be adjusted to light colour, just improve the brightness of focus area.
According to a further aspect in the invention, additionally provide a kind of screen backlight control method, comprising: display comprises the application interface of at least one object on a display screen; Focus area is determined according to the corresponding region of predetermine one on described display screen of described application interface and/or the user operation region on described display screen; The backlight illumination of described focus area and/or the backlight illumination in non-focus region are adjusted.
The region that focus area and user pay close attention to can be that certain appointed object of application interface corresponds to region on display screen or selected on a display screen certain region of user.Once determine that certain region is focus area, namely control the screen intensity that this focus area is corresponding, remainder screen will secretly shield or blank screen display.Along with the change of focus area position or size, brightness value, the position of controlled screen area and backlight illumination are also by dynamic change thereupon.
In technique scheme, preferably, detect in described focus area by the region repeating to touch and with described by the region repeating to touch corresponding by the number of times repeating to touch; Based on described increased by the number of times being repeated to touch or reduce described by the brightness value in region being repeated to touch.
The operating area of user can be used as focus area, when user carries out repeatedly touch action at this operating area, illustrates that this operating area is the region that user compares concern, therefore can adjust the brightness of corresponding screen area according to the touch number of times of user.Such as, for identical operating area, the number of times be touched is more, then screen is brighter.
In technique scheme, preferably, can also comprise: when increasing or reduce the backlight illumination of described focus area, reduce or increase the backlight illumination in described non-focus region.
In technique scheme, preferably, can also comprise: the brightness value of described focus area, the transfer sequence of described focus area and the brightness value in non-focus region are set, adjust the brightness of corresponding screen area according to the brightness value arranged.
Can the brightness value in pre-configured focus area and non-focus region, when focus area is the predetermine one corresponding region on a display screen at current application interface, any partial objects content in application interface can be pre-set and need carry out highlighted display, which partial objects content need carry out low bright display, when the predetermine one that need carry out highlighted display is multiple, the transfer sequence of focus area can be set, i.e. first highlighted display predetermine one A, then highlighted predetermine one B, last highlighted predetermine one C.When showing this application interface, the brightness showing corresponding object content being set according to these, being important content to distinguish which part, thus playing the effect guiding user to assemble.The brightness value in non-focus region can be preset value, also can be present intensity value and the difference giving tacit consent to initial value.
In technique scheme, preferably, can also comprise: after preset time period, the brightness value of described focus area is adjusted to preset value.After having spent a period of time, originally highlighted focus area can be adjusted to acquiescence initial value, or return to highlighted front former brightness value.
In above-mentioned arbitrary technical scheme, preferably, when described display screen is LCDs, the brightness of backlight corresponding with described focus area in described LCDs is adjusted according to the brightness value corresponding with described focus area; When described display screen is organic light-emitting diode (OLED) display screen, adjust pixel color corresponding with described focus area in described organic light-emitting diode (OLED) display screen according to the brightness value corresponding with described focus area.
For different display panel type, the screen intensity Adjusted Option of its correspondence is also different, and when display screen is LCDs, it has backlight, therefore the brightness of the backlight that adjustable focus area is corresponding, namely achieves the brightness adjustment of screen area; When display screen is organic light-emitting diode (OLED) display screen, it does not have backlight, the color of the pixel on the display panel only needing adjustment corresponding with focus area, such as be adjusted to dark colour, just reduce the brightness of focus area, be adjusted to light colour, just improve the brightness of focus area.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of terminal according to an embodiment of the invention;
Fig. 2 shows the structural representation of terminal according to an embodiment of the invention;
Fig. 3 shows the process flow diagram of screen backlight control method according to an embodiment of the invention;
Fig. 4 A shows the initial display view of terminal screen according to an embodiment of the invention;
Fig. 4 B to Fig. 4 E shows the backlight illumination change procedure schematic diagram of terminal screen according to an embodiment of the invention;
It is the schematic diagram in user operation region that Fig. 5 A shows focus area according to an embodiment of the invention;
Fig. 5 B shows and repeats the screen area backlight illumination schematic diagram after touching according to an embodiment of the invention;
Fig. 5 C shows screen area according to an embodiment of the invention and returns to schematic diagram close to original state.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the schematic diagram of terminal according to an embodiment of the invention.
As shown in Figure 1, terminal 100 according to an embodiment of the invention, comprising: display screen 108, for showing the application interface comprising at least one object; Processor 102, is configured to determine focus area according to the corresponding region of predetermine one on display screen 108 of described application interface and/or the user operation region on described display screen 108; Backlight illumination control module 110, adjusts the backlight illumination of described focus area and/or the backlight illumination in non-focus region.
The region that focus area and user pay close attention to can be that certain predetermine one of application interface corresponds to region on screen or current certain region selected on screen of user.Once determine that certain region is focus area, namely control the screen intensity that this focus area is corresponding, remainder screen will secretly shield or blank screen display.Along with the change of focus area position or size, brightness value, the position of controlled screen area and backlight illumination are also by dynamic change thereupon.
In technique scheme, preferably, terminal 100 can also comprise: detecting unit 104, for detect in described focus area by the region repeating to touch and with described by the region repeating to touch corresponding by the number of times repeating to touch; Described backlight illumination control module 110 based on described increased by the number of times being repeated to touch or reduce described by the brightness value in region being repeated to touch.
The operating area of user can be used as focus area, when user carries out repeatedly touch action at this operating area, illustrates that this operating area is the region that user compares concern, therefore can adjust the brightness of corresponding screen area according to the touch number of times of user.For identical operating area, the number of times be touched is more, then screen is brighter.
In technique scheme, preferably, described backlight illumination control module 110 is configured to, when increasing or reduce the backlight illumination of described focus area, reduce or increase the backlight illumination in described non-focus region further.
In technique scheme, preferably, can also comprising: dispensing unit 106, for arranging the brightness value in the brightness value of described focus area, the transfer sequence of described focus area and non-focus region, adjusting the brightness of corresponding screen area according to the brightness value arranged.
Can the brightness value in pre-configured focus area and non-focus region, when focus area is the predetermine one at current application interface, any partial objects content in application interface can be pre-set and need carry out highlighted display, which partial objects content need carry out low bright display, when the predetermine one that need carry out highlighted display is multiple, the transfer sequence of focus area can be set, i.e. first highlighted display predetermine one A, then highlighted display predetermine one B, last highlighted display predetermine one C.When showing this application interface, the brightness showing corresponding object content being set according to these, being important content to distinguish which part, thus playing the effect guiding user to assemble.The brightness value in non-focus region can be preset value, also can be present intensity value and the difference giving tacit consent to initial value.
In technique scheme, preferably, the brightness value of described focus area also for after preset time period, is adjusted to preset value by described backlight illumination control module 110.After having spent a period of time, originally highlighted focus area can be adjusted to acquiescence initial value, or return to highlighted front former brightness value.
In above-mentioned arbitrary technical scheme, preferably, described backlight illumination control module 110 is for when described display screen is LCDs, the brightness of backlight corresponding with described focus area in described LCDs is adjusted according to the brightness value corresponding with described focus area, and when described display screen is organic light-emitting diode (OLED) display screen, adjust pixel color corresponding with described focus area in described organic light-emitting diode (OLED) display screen according to the brightness value corresponding with described focus area.
For different display panel type, the screen intensity Adjusted Option of its correspondence is also different, and when display screen is LCDs, it has backlight, therefore the brightness of the backlight that adjustable focus area is corresponding, namely achieves the brightness adjustment of screen area; When display screen is organic light-emitting diode (OLED) display screen, it does not have backlight, the color of the pixel on the display panel only needing adjustment corresponding with focus area, such as be adjusted to dark colour, just reduce the brightness of focus area, be adjusted to light colour, just improve the brightness of focus area.
Fig. 2 shows the structural representation of terminal according to an embodiment of the invention.
As shown in Figure 2, in the present embodiment, the display screen of above-mentioned terminal 100 can comprise display panel 204, backlight panel 202, backlight panel 202 there is multiple luminescence unit (i.e. backlight), brightness can be controlled separately, its backlight only projects on the corresponding region of display panel 204, the region non-overlapping copies of each luminescence unit projection, and the region of all luminescence units projection can just cover whole display panel 204.
Display panel 204, backlight panel 202 are connected with process chip 200 by respective hardware interface, and this process chip 200 is integrated with the processor 102 shown in Fig. 1 and backlight illumination control module 110.The software that processor chips 200 are run independently can control the displaying contents of display panel 204 and the brightness of backlight panel 202 each region backlight.Therefore, the backlight of display screen can carry out the brilliance control of local by region, the region of indication, minimum can corresponding 1 pixel, maximum can corresponding whole display screen.
Such as shown in Fig. 2, can using the region of given content C and H in present displayed content on display panel 204 as focus area, be respectively focus area 206 and focus area 208, processor 102 can increase the brightness of the luminescence unit on the backlight panel corresponding with focus area 206 and focus area 208, reduces the brightness of back light unit corresponding to all the other screen areas.
Fig. 3 shows the process flow diagram of screen backlight control method according to an embodiment of the invention.
As shown in Figure 3, screen backlight control method according to an embodiment of the invention, can comprise the following steps: step 302, and display comprises the application interface of at least one object on a display screen; Step 304, determines focus area according to the predetermine one of application interface corresponding region on a display screen and/or the user operation region on described display screen; Step 306, adjusts the backlight illumination of described focus area and/or the backlight illumination in non-focus region.
The region that focus area and user pay close attention to can be that certain predetermine one of application interface corresponds to region on display screen or selected on a display screen certain region of user.Once determine that certain region is focus area, namely control the screen intensity that this focus area is corresponding, remainder screen will secretly shield or blank screen display.Along with the change of focus area position or size, brightness value, the position of controlled screen area and backlight illumination are also by dynamic change thereupon.
In technique scheme, preferably, detect in described focus area by the region repeating to touch and with described by the region repeating to touch corresponding by the number of times repeating to touch; Based on described increased by the number of times being repeated to touch or reduce described by the brightness value in region being repeated to touch.
The operating area of user can be used as focus area, when user carries out repeatedly touch action at this operating area, illustrates that this operating area is the region that user compares concern, therefore can adjust the brightness of corresponding screen area according to the touch number of times of user.For identical operating area, the number of times be touched is more, then screen is brighter.
In technique scheme, preferably, can also comprise: when increasing or reduce the backlight illumination of described focus area, reduce or increase the backlight illumination in described non-focus region.
In technique scheme, preferably, can also comprise: the brightness value of described focus area, the transfer sequence of described focus area and the brightness value in non-focus region are set, adjust the brightness of corresponding screen area according to the brightness value arranged.
Can the brightness value in pre-configured focus area and non-focus region, when focus area is the predetermine one corresponding region on a display screen at current application interface, any partial objects content in application interface can be pre-set and need carry out highlighted display, which partial objects content need carry out low bright display, when the predetermine one that need carry out highlighted display is multiple, the transfer sequence of focus area can be set, i.e. first highlighted display predetermine one A, then highlighted display predetermine one B, last highlighted display predetermine one C.When showing this application interface, the brightness showing corresponding object content being set according to these, being important content to distinguish which part, thus playing the effect guiding user to assemble.The brightness value in non-focus region can be preset value, also can be present intensity value and the difference giving tacit consent to initial value.
In technique scheme, preferably, can also comprise: after preset time period, the brightness value of described focus area is adjusted to preset value.After having spent a period of time, originally highlighted focus area can be adjusted to acquiescence initial value, or return to highlighted front former brightness value.
In above-mentioned arbitrary technical scheme, preferably, when described display screen is LCDs, the brightness of backlight corresponding with described focus area in described LCDs is adjusted according to the brightness value corresponding with described focus area; When described display screen is organic light-emitting diode (OLED) display screen, adjust pixel color corresponding with described focus area in described organic light-emitting diode (OLED) display screen according to the brightness value corresponding with described focus area.
For different display panel type, the screen intensity Adjusted Option of its correspondence is also different, and when display screen is LCDs, it has backlight, therefore the brightness of the backlight that adjustable focus area is corresponding, namely achieves the brightness adjustment of screen area; When display screen is organic light-emitting diode (OLED) display screen, it does not have backlight, the color of the pixel on the display panel only needing adjustment corresponding with focus area, such as be adjusted to dark colour, just reduce the brightness of focus area, be adjusted to light colour, just improve the brightness of focus area.
Following composition graphs 4A and Fig. 4 E describes screen backlight control method according to an embodiment of the invention in detail.
In the present embodiment, this screen backlight control method comprises following steps:
1, the brightness value of each back light unit in a table record backlight panel is first used.
2, system maintenance one acquiescence Integral back luminance brightness D, numerical value can be arranged by user; In upper table, the brightness value of each back light unit can be set to acquiescence Integral back luminance brightness D.
Such as suppose D=50, the original display brightness of terminal screen as shown in Figure 4 A.
3, application program can arrange certain region is focus area, and the screen area that this focus area is corresponding is high brightness, and brightness value is H, and H>D.Concrete steps are as follows:
A, the brightness value arranging all back light units are (present intensity-D);
B, arrange and need the zone luminance value of high brightness for (present intensity+H), this change procedure can be direct saltus step, also can be gradual change.
C, arrange a timer, after timer triggers, the brightness value of high-brightness region reverts to (present intensity-H) again, and this change procedure can be direct saltus step, also can be gradual change.
For above-mentioned steps A, as shown in Figure 4 B, suppose that present intensity value is D, the brightness value of all back light units is then set for (D-D)=0, so now whole terminal screen is for secretly to shield (when brightness value is 0, actual screen does not have brightness, conveniently understands, and still can see the content in screen in the drawings).
For above-mentioned steps B, as shown in Figure 4 C, the region at predetermine one " contact person " place in application interface is focus area, and this zone luminance value is (0+H)=H, and suppose that H is 80, so now the brightness value of the screen area at " contact person " place is 80.
For above-mentioned steps C, after the brightness value a period of time of the screen area that the screen area at " contact person " place is corresponding, return to (H-H)=0.
As shown in Figure 4 D, suppose that the region at predetermine one " message registration " place in this application interface is also focus area, the transfer sequence of the focus area set is as first " contact person ", then " message registration ".So when needing highlighted display " message registration ", the brightness value being somebody's turn to do " message registration " region corresponding is 0(present intensity value)+H=80, the brightness value of " contact person " region is 80(present intensity value)-D=80-50=30, relatively " message registration ", should " contact person " region be time high brightness, the effect of making a distinction between the important and the lesser one can be reached like this.
As shown in Figure 4 E, after preset time period such as 10s, highlight regions returns to former brightness (when former brightness value is 0, actual screen does not have brightness, conveniently understands, and still can see the content in screen in the drawings).
In the application scenarios of e-book, e-book application program adopts above-mentioned control mode, by the reading rate of user, article content can be shown as high brightness line by line, guides user to read, saves backlight power consumption simultaneously, improve the serviceable life of battery.
In the application scenarios playing video, such as play excellent cruel video, display of video content in the middle of generalized case sub-screen, all the other regions may show the inessential contents such as advertisement, therefore, video viewing area can be set to high brightness, the brightness value in other regions is set to 0, can reduce power consumption, only can be concerned about video again, there is no the viewing of other guide interference video, improve Consumer's Experience.
It should be noted that, the backlight illumination of above-mentioned setting, need brightness rule constrain be subject to: be maximumly no more than Dmax, otherwise be set to Dmax; Minimumly be not less than Dmin, otherwise be set to Dmin.Such as, in the numerical value represented in precentagewise, Dmax can be 100%, Dmin and can be 0.
Describe in detail according to another embodiment of the present invention below in conjunction with Fig. 5 A to Fig. 5 C.
In the present embodiment, the local luminance of screen can be adjusted according to the contact action of user:
As shown in Figure 5A, user points paddling or wiping on screen, calculates the area of finger contact and the track of paddling, and the contacted operating area of finger, as focus area, increases the brightness of back light unit corresponding to this focus area.Such as supposing that screen former brightness is D, carries out wiping to the region at " short message " place, is then D1=D+ △ D by the new brightness in the region wiped across.
As shown in Figure 5 B, suppose the wiping that user repeats again at contacted operating area, then can be increased with the increase of wiping number of times by the brightness repeating back light unit corresponding to the region of wiping, brightness value such as focus area after wiping for the first time is D+ △ D, after again wiping, be D+ △ D+ △ D by the brightness value in the region 502 of repeating wiping.
Set a time interval △ t, after the △ t time, the region of above-mentioned high brightness, brightness value evenly returns to former brightness D, as shown in Figure 5 C.
In sum, for the display screen that a kind of backlight illumination can control separately by region, can control the mode of the local backlight brightness of display screen, control mode has two kinds: one to be the importance of application program according to information, and the screen area paid close attention to needing user is set to high brightness; Two is according to user's operation on the touchscreen, and the region of user operation is set to high brightness.
Therefore, the backlight illumination of screen area corresponding to user focus region can be controlled according to technical scheme of the present invention, and adjust controlled screen area flexibly according to the change of focus area, thus save power consumption of terminal, the battery durable ability of extension device; Mode based on this activation screen can focus on content screen needing pay close attention to fast, the contents such as such as note, incoming call prompting or prompting frame.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a terminal, is characterized in that, comprising:
Display screen, for showing the application interface comprising at least one object;
Processor, is configured to determine focus area according to the corresponding region of predetermine one on described display screen of described application interface and/or the user operation region on described display screen;
Backlight illumination control module, for adjusting the backlight illumination of described focus area and/or the backlight illumination in non-focus region;
Detecting unit, for detect in described focus area by the region repeating to touch and with described by the region repeating to touch corresponding by the number of times repeating to touch;
Described backlight illumination control module based on described increased by the number of times being repeated to touch or reduce described by the brightness value in region being repeated to touch.
2. terminal according to claim 1, is characterized in that, described backlight illumination control module is configured to, when increasing or reduce the backlight illumination of described focus area, reduce or increase the backlight illumination in non-focus region further.
3. terminal according to claim 1, is characterized in that, the brightness value of described focus area also for after preset time period, is adjusted to preset value by described backlight illumination control module.
4. terminal according to any one of claim 1 to 3, it is characterized in that, described backlight illumination control module is used for when described display screen is LCDs, the brightness of backlight corresponding with described focus area in described LCDs is adjusted according to the brightness value corresponding with described focus area, and when described display screen is organic light-emitting diode (OLED) display screen, adjust pixel color corresponding with described focus area in described organic light-emitting diode (OLED) display screen according to the brightness value corresponding with described focus area.
5. a screen backlight control method, is characterized in that, comprising:
Display comprises the application interface of at least one object on a display screen;
Focus area is determined according to the corresponding region of predetermine one on described display screen of described application interface and/or the user operation region on described display screen;
The backlight illumination of described focus area and/or the backlight illumination in non-focus region are adjusted;
Detect in described focus area by the region repeating to touch and with described by the region repeating to touch corresponding by the number of times repeating to touch;
Based on described increased by the number of times being repeated to touch or reduce described by the brightness value in region being repeated to touch.
6. screen backlight control method according to claim 5, is characterized in that, also comprises: when increasing or reduce the backlight illumination of described focus area, reduce or increase the backlight illumination in non-focus region.
7. screen backlight control method according to claim 6, is characterized in that, also comprises: after preset time period, and the brightness value of described focus area is adjusted to preset value.
8. the screen backlight control method according to any one of claim 5 to 7, it is characterized in that, when described display screen is LCDs, adjust the brightness of backlight corresponding with described focus area in described LCDs according to the brightness value corresponding with described focus area;
When described display screen is organic light-emitting diode (OLED) display screen, adjust pixel color corresponding with described focus area in described organic light-emitting diode (OLED) display screen according to the brightness value corresponding with described focus area.
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| KR20150049045A (en) * | 2013-10-29 | 2015-05-08 | 삼성전자주식회사 | Method and apparautus for controlling the brightness of the screen in portable device |
| CN104700770A (en) * | 2013-12-10 | 2015-06-10 | 中国移动通信集团公司 | Web content-based LED screen brightness adjusting method and device |
| CN104317489A (en) * | 2014-09-19 | 2015-01-28 | 小米科技有限责任公司 | Screen backlight regulating method and screen backlight regulating device |
| CN104360775B (en) * | 2014-12-01 | 2018-09-04 | 京东方科技集团股份有限公司 | The driving method and touch control display apparatus of touch control display apparatus |
| CN104571914A (en) * | 2014-12-29 | 2015-04-29 | 开曼群岛威睿电通股份有限公司 | Terminal equipment and control method and system thereof |
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