CN103050108B - A kind of screen backlight dynamic adjustment method and user terminal - Google Patents
A kind of screen backlight dynamic adjustment method and user terminal Download PDFInfo
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- CN103050108B CN103050108B CN201210548019.0A CN201210548019A CN103050108B CN 103050108 B CN103050108 B CN 103050108B CN 201210548019 A CN201210548019 A CN 201210548019A CN 103050108 B CN103050108 B CN 103050108B
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Abstract
The embodiment of the invention discloses a kind of screen backlight dynamic adjustment method and user terminal, effectively can reduce power consumption of screen.Embodiment of the present invention method comprises: when image adaptability brilliance control CABC function is in opening, judges whether to meet preset testing conditions, if so, then inquire about the information of the current active process run; Information according to the described active process inquired determines current application scenarios; Select the CABC pattern corresponding with current application scenarios; The CABC pattern selected is used to carry out dynamic conditioning to screen backlight.The embodiment of the present invention also provides a kind of user terminal.The embodiment of the present invention effectively can reduce power consumption of screen.
Description
Technical field
The present invention relates to data processing field, particularly relate to a kind of screen backlight dynamic adjustment method and user terminal.
Background technology
Image adaptability brilliance control (CABC, ContentAdaptiveBrightnessControl) function is emerging screen backlight control mode, this technology can adjust relation between the grey decision-making of this image and screen backlight brightness according to the image of screen display, while effectively reducing screen backlight brightness, the basic display effect keeping image.
Existing CABC function supports 4 kinds of patterns, be respectively OFF pattern, UI pattern, STILL pattern and MOVING pattern, wherein OFF model representative CABC function is closed, UI mode adaptive is in the display of user interface, STILL mode adaptive is in the display of still image, and MOVING mode adaptive is in the display of dynamic image.
But, use now the user terminal of WP8 operating system by identifying current scene thus switching the pattern of CABC function, so cannot effectively utilize CABC function, thus can't can not reduce power consumption of screen.
Summary of the invention
Embodiments provide a kind of screen backlight dynamic adjustment method and user terminal, effectively can reduce power consumption of screen.
In view of this, the first aspect of the embodiment of the present invention provides a kind of screen backlight dynamic adjustment method, comprising:
When image adaptability brilliance control CABC function is in opening, judges whether to meet preset testing conditions, if so, then inquire about the information of the current active process run;
Information according to the described active process inquired determines current application scenarios;
Select the CABC pattern corresponding with current application scenarios;
The CABC pattern selected is used to carry out dynamic conditioning to screen backlight.
In conjunction with first aspect, in the embodiment that the first is possible, described in judge whether that meeting preset testing conditions comprises:
Judge whether that receiving user clicks screen or the event pushed button, and if so, then determines to meet preset testing conditions.
In conjunction with first aspect, in the embodiment that the second is possible, described in judge whether that meeting preset testing conditions comprises:
Judge whether that receiving user clicks screen or the event pushed button, if so, then judge whether the duration that reports of described event is greater than preset time period, if so, then determines to meet preset testing conditions.
In conjunction with the embodiment that the second of first aspect is possible, in the embodiment that the third is possible, described preset time period is 0.5 second, or 1 second, or 2 seconds.
In conjunction with first aspect, or the first possible embodiment of first aspect, or the embodiment that the second of first aspect is possible, or the third possible embodiment of first aspect, in the 4th kind of possible embodiment, described method also comprises:
Judge whether user selects to open CABC function, if so, then opens CABC function;
The CABC pattern of query screen current setting;
The CABC pattern of described current setting is set to set CABC pattern;
Comprise after the CABC pattern that described selection is corresponding with current application scenarios:
Use set CABC pattern described in the CABC schema update corresponding with current application scenarios.
In conjunction with first aspect, or the first possible embodiment of first aspect, or the embodiment that the second of first aspect is possible, or the third possible embodiment of first aspect, in the 5th kind of possible embodiment, described method also comprises:
Judge whether user selects to close CABC function, if so, then closes CABC function.
In conjunction with first aspect, or the first possible embodiment of first aspect, or the embodiment that the second of first aspect is possible, or the third possible embodiment of first aspect, in the 6th kind of possible embodiment, the described selection CABC pattern corresponding with current application scenarios comprises:
If determine, current application scenarios is user interface, then select CABC pattern to be UI pattern;
If determine, current application scenarios is static images, then select CABC pattern to be STILL pattern;
If determine, current application scenarios is dynamic picture, then select CABC pattern to be MOVING pattern.
The second aspect of the embodiment of the present invention provides a kind of user terminal, it is characterized in that, comprising:
First judging unit, for when image adaptability brilliance control CABC function is in opening, judges whether to meet preset testing conditions;
Query unit, for when described first judging unit is determined to meet preset testing conditions, inquires about the information of the current active process run;
Determining unit, the information for the active process inquired according to described query unit determines current application scenarios;
Selection unit, for selecting the CABC pattern corresponding with current application scenarios;
Adjustment unit, the CABC pattern selected for using described selection unit carries out dynamic conditioning to screen backlight.
In conjunction with second aspect, in the embodiment that the first is possible, described first judging unit is specifically for judging whether that receiving user clicks screen or the event pushed button, and if so, then determines to meet preset testing conditions.
In conjunction with second aspect, in the embodiment that the second is possible, described first judging unit is specifically for judging whether that receiving user clicks screen or the event pushed button, if, then judge whether the duration that reports of described event is greater than preset time period, if so, then determine to meet preset testing conditions.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, when CABC function is in opening, user terminal can judge whether to meet preset testing conditions, if, then inquire about the information of the current active process run, current application scenarios is determined according to the information of the active process inquired, select the CABC pattern corresponding with current application scenarios, and use the CABC pattern selected to carry out dynamic conditioning to screen backlight, due in the embodiment of the present invention, user terminal can select corresponding CABC pattern to carry out dynamic conditioning to screen backlight according to current application scenarios, so the situation that cannot switch CABC pattern relative to WP8 mobile phone in prior art, the embodiment of the present invention can select the CABC pattern being more adapted to current scene, thus effectively reduce power consumption of screen.
Accompanying drawing explanation
Fig. 1 is screen backlight dynamic adjustment method embodiment schematic diagram in the embodiment of the present invention;
Fig. 2 is another embodiment schematic diagram of screen backlight dynamic adjustment method in the embodiment of the present invention;
Fig. 3 is another embodiment schematic diagram of screen backlight dynamic adjustment method in the embodiment of the present invention;
Fig. 4 is CABC high-level schematic functional block diagram in the embodiment of the present invention;
Fig. 5 is user terminal embodiment schematic diagram in the embodiment of the present invention.
Embodiment
Embodiments provide a kind of screen backlight dynamic adjustment method and user terminal, effectively can reduce power consumption of screen.
Refer to Fig. 1, in the embodiment of the present invention, screen backlight dynamic adjustment method embodiment comprises:
101, start;
102, judge whether to meet preset testing conditions, if so, then perform step 103, if not, then continue to perform step 102;
In the present embodiment, when CABC function is in opening, user terminal can judge whether to meet preset testing conditions, if so, then performs step 103, if not, then continues to perform step 102, namely continues to judge.
103, the information of the current active process run is inquired about;
In the present embodiment, if user terminal is determined to meet preset testing conditions, then can inquire about the information of the current active process run.
It should be noted that, active process can refer to the current process just run in the internal memory of user terminal.
104, current application scenarios is determined according to the information of the active process inquired;
After user terminal inquires the information of the current active process run, then can know the state that these active processs run now, thus determine current application scenarios.
105, the CABC pattern corresponding with current application scenarios is selected;
In the present embodiment, after user terminal determines current application scenarios by the information of the active process inquired, then can select the CABC pattern corresponding with current application scenarios in preset CABC pattern.
It should be noted that, preset CABC pattern can comprise: OFF pattern, UI pattern, STILL pattern and MOVING pattern, wherein OFF model representative CABC function is closed, UI mode adaptive is in the display of user interface, STILL mode adaptive is in the display of still image, and MOVING mode adaptive is in the display of dynamic image.
106, the CABC pattern selected is used to carry out dynamic conditioning to screen backlight.
User terminal can use the CABC pattern of selection to carry out dynamic conditioning to screen backlight, concrete, user terminal by adjusting the relation between the grey decision-making of this image and screen backlight brightness, while effectively reducing screen backlight brightness, can keep the display effect of image substantially.
In the present embodiment, when CABC function is in opening, user terminal can judge whether to meet preset testing conditions, if, then inquire about the information of the current active process run, current application scenarios is determined according to the information of the active process inquired, select the CABC pattern corresponding with current application scenarios, and use the CABC pattern selected to carry out dynamic conditioning to screen backlight, due in the embodiment of the present invention, user terminal can select corresponding CABC pattern to carry out dynamic conditioning to screen backlight according to current application scenarios, so the situation that cannot switch CABC pattern relative to WP8 mobile phone in prior art, the embodiment of the present invention can select the CABC pattern being more adapted to current scene, thus effectively reduce power consumption of screen.
Refer to Fig. 2, in the embodiment of the present invention, another embodiment of screen backlight dynamic adjustment method comprises:
201, CABC function is opened;
In the present embodiment, can arrange the functional switch of CABC in WP8 cell phone system, whether user terminal can real-time judge user be selected to open CABC function, if so, then opens CABC function.
202, the CABC pattern of query screen current setting;
After user selects to open CABC function, user terminal can inquire the CABC pattern of screen current setting.
203, the CABC pattern of current setting is set to set CABC pattern;
After user terminal inquires the CABC pattern of screen current setting, the CABC pattern of current setting can be set to set CABC pattern.
204, judge whether that receiving user clicks screen or the event pushed button, if so, then perform step 205, if not, then continue to perform step 204;
In the present embodiment, user terminal can judge whether that receiving user clicks screen or the event pushed button, and if so, then can perform step 205, if not, then illustrate and do not meet preset testing conditions, continues to perform step 204, namely continues to judge.
205, whether the duration that reports of decision event is greater than preset time period, if so, then performs step 206, if not, then performs step 204;
In the present embodiment, user terminal is after determining that receiving user clicks screen or the event pushed button, can the duration that report of decision event further whether be greater than preset time period, if, then determine to meet preset testing conditions, next step process can be carried out, if not, then illustrate and do not meet preset testing conditions.
Preset time period in the present embodiment can be 0.5 second, or 1 second, or 2 seconds, or can be also other numerical value, specifically do not limit herein.
206, the information of the current active process run is inquired about;
In the present embodiment, if user terminal determines that receiving user clicks screen or the event pushed button, and the duration that reports of event is greater than preset time period, then can inquire about the information of the current active process run.
It should be noted that, active process can refer to the current process just run in the internal memory of user terminal.
207, current application scenarios is determined according to the information of the active process inquired;
After user terminal inquires the information of the current active process run, then can know the state that these active processs run now, thus determine current application scenarios.
In the present embodiment, the state that user terminal can run from active process determines the current picture shown of these active processs, or the application shown, and can determine that these pictures or application are along with the intensity of variation of time or version, thus determine current application scenarios.
208, the CABC pattern corresponding with current application scenarios is selected;
In the present embodiment, after user terminal determines current application scenarios by the information of the active process inquired, then can select the CABC pattern corresponding with current application scenarios in preset CABC pattern.
It should be noted that, preset CABC pattern can comprise: OFF pattern, UI pattern, STILL pattern and MOVING pattern, wherein OFF model representative CABC function is closed, UI mode adaptive is in the display of user interface, STILL mode adaptive is in the display of still image, and MOVING mode adaptive is in the display of dynamic image.
In the present embodiment, if user terminal determines that current application scenarios is user interface, then CABC pattern can be selected to be UI pattern;
If user terminal determines that current application scenarios is static images, then CABC pattern can be selected to be STILL pattern;
If user terminal determines that current application scenarios is dynamic picture, then CABC pattern can be selected to be MOVING pattern.
209, the CABC pattern selected is used to carry out dynamic conditioning to screen backlight.
User terminal can use the CABC pattern of selection to carry out dynamic conditioning to screen backlight, concrete, user terminal by adjusting the relation between the grey decision-making of this image and screen backlight brightness, while effectively reducing screen backlight brightness, can keep the display effect of image substantially.
Such as, when cell phone processor transfers pictures data to drive IC, content analyser can calculate and after adding up the data of picture, according to setting and algorithm automatically this picture gray-scale intensity is improved 30%(now picture brighten), more now picture is dimmed backlight illumination to be reduced 30%().Due in advance by picture device circuit compensation brightness by analysis, therefore now can obtain the display effect very nearly the same with original circuit, but decrease the backlight power consumption of 30%.
In the present embodiment, when CABC function is in opening, user terminal can judge whether to meet preset testing conditions, if, then inquire about the information of the current active process run, current application scenarios is determined according to the information of the active process inquired, select the CABC pattern corresponding with current application scenarios, and use the CABC pattern selected to carry out dynamic conditioning to screen backlight, due in the embodiment of the present invention, user terminal can select corresponding CABC pattern to carry out dynamic conditioning to screen backlight according to current application scenarios, so the situation that cannot switch CABC pattern relative to WP8 mobile phone in prior art, the embodiment of the present invention can select the CABC pattern being more adapted to current scene, thus effectively reduce power consumption of screen.
For ease of understanding, be described in detail to the screen backlight dynamic adjustment method in the embodiment of the present invention with an embody rule example below, refer to Fig. 3, in the embodiment of the present invention, another embodiment of screen backlight dynamic adjustment method comprises:
301, user opens CABC function;
In the present embodiment, can arrange in menu at WP8 and add On/Off CABC function setting option, be used for opening and closing CABC function.
Whether user terminal can real-time judge user be selected to open CABC function, if so, then opens CABC function.
302, application layer services module polls current C ABC pattern;
After application layer services module (i.e. application layer service) detects that user opens CABC function, (such as can drive for LCD) can be driven to inquire about the CABC pattern of current setting to screen.
303, screen drives the CABC pattern reporting current setting to application layer service;
Screen can report the CABC pattern of current setting after driving the inquiry request receiving application layer service transmission to application layer service.
304, application layer service preserves current given mode;
Application layer service receives after screen drives the CABC pattern of the current setting reported, and the CABC pattern of this current setting can be preserved current given mode.
305, application layer service opens service thread;
In the present embodiment, after the CABC pattern of this current setting is preserved current given mode by application layer service, service thread (i.e. service thread) can be opened to carry out follow-up monitoring and treatment scheme.
306, user clicks screen or pushes button;
After user clicks screen or pushes button, touch-control drives (can drive for TP/Button) this operation can be detected.
307, touch-control drives to read coordinate figure or detect button and presses;
After touch-control drives and the operation of user detected, coordinate figure can be read or detect button and press.
308, touch-control drives and clicks screen or the event pushed button to application layer service report of user;
In the present embodiment, touch-control drives can click screen or the event pushed button to application layer service report of user.
309, application layer service execution time testing mechanism;
In the present embodiment, application layer service drives after the user reported clicks screen or the event pushed button receiving touch-control, can execution time testing mechanism.
If the duration of reported event is less than preset time period, then do not carry out next step operation, with the overhead preventing click action frequently from causing with the action pushed button.
In the present embodiment, this preset duration can be 0.5 second, or 1 second, or 2 seconds, or can be also other numerical value, specifically do not limit herein.
310, query procedure, determine CABC pattern;
In the present embodiment, if user terminal determines that receiving user clicks screen or the event pushed button, and the duration that reports of event is greater than preset time period, then can inquire about the information of the current active process run.
It should be noted that, active process can refer to the current process just run in the internal memory of user terminal.
After user terminal inquires the information of the current active process run, then can know the state that these active processs run now, thus determine current application scenarios.
In the present embodiment, the state that user terminal can run from active process determines the current picture shown of these active processs, or the application shown, and can determine that these pictures or application are along with the intensity of variation of time or version, thus determine current application scenarios.
In the present embodiment, after user terminal determines current application scenarios by the information of the active process inquired, then can select the CABC pattern corresponding with current application scenarios in preset CABC pattern.
It should be noted that, preset CABC pattern can comprise: OFF pattern, UI pattern, STILL pattern and MOVING pattern, wherein OFF model representative CABC function is closed, UI mode adaptive is in the display of user interface, STILL mode adaptive is in the display of still image, and MOVING mode adaptive is in the display of dynamic image.
In the present embodiment, if user terminal determines that current application scenarios is user interface, then CABC pattern can be selected to be UI pattern;
If user terminal determines that current application scenarios is static images, then CABC pattern can be selected to be STILL pattern;
If user terminal determines that current application scenarios is dynamic picture, then CABC pattern can be selected to be MOVING pattern.
311, the CABC pattern of current setting is upgraded;
In the present embodiment, after determining CABC pattern, by the given mode preserved before and the CABC model comparision determined now, if different, then can be set to the CABC pattern determined now, and upgrade the CABC mode value of preserving.If identical, then keep default conditions, do not change.
312, the CABC pattern of setting is sent to screen to drive;
After setting CABC pattern, by the given mode preserved before and the CABC model comparision determined now, if different, then the CABC pattern notification screen determined now can be driven, drive to make screen and process.
User terminal can use the CABC pattern of selection to carry out dynamic conditioning to screen backlight, concrete, user terminal by adjusting the relation between the grey decision-making of this image and screen backlight brightness, while effectively reducing screen backlight brightness, can keep the display effect of image substantially.
Such as, when cell phone processor transfers pictures data to drive IC, content analyser can calculate and after adding up the data of picture, according to setting and algorithm automatically this picture gray-scale intensity is improved 30%(now picture brighten), more now picture is dimmed backlight illumination to be reduced 30%().Due in advance by picture device circuit compensation brightness by analysis, therefore now can obtain the display effect very nearly the same with original circuit, but decrease the backlight power consumption of 30%.
Which are mentioned above the flow process of carrying out backlight adjustment according to CABC pattern, for ease of understanding, be described from the angle of actual functional capability structure below, refer to Fig. 4, Fig. 4 is CABC high-level schematic functional block diagram in the embodiment of the present invention, as shown in Figure 4, in the present embodiment:
Primary processor can arrange module input CABC to algorithm and arrange, and this CABC is arranged and is the CABC mode parameter after being determined by above-mentioned steps.
Primary processor can also to image dissector input image data, this view data is the current view data needing to show, after image dissector receives the view data of primary processor transmission, can analyze, thus know the information such as color, brightness, grey decision-making of this image, for subsequent treatment.
After image dissector completes analysis of image data, display compensating controller can be sent data to, by display compensating controller, display be carried out to the data after analysis and compensate, such as luminance compensation, contrast compensation etc.
Display compensation result can be exported to screen panel and PWM controller by display compensating controller respectively, wherein, PWM controller can generate corresponding pwm signal according to display compensation result, and this pwm signal is sent to backlight drive, thus controls the luminescence of light emitting diode.
It should be noted that, the Fig. 4 in the present embodiment is only an example, in actual applications, except the example shown in Fig. 4, can also realize the function of CABC, specifically do not limit herein by more mode.
313, user closes CABC function;
Whether user terminal can real-time judge user be selected to close CABC function, if user enter mobile phone menu is set, click and close CABC function setting option, then can determine that user wishes to close CABC function.
314, application layer service closes service thread;
In the present embodiment, when user interrupts wishing to close CABC function, application layer service can close service thread, and stops monitoring.
315, application layer service drives the instruction sending " CABC pattern is set to OFF " to screen, screen is driven CABC pattern is set to OFF, thus close CABC function.
In the present embodiment, when CABC function is in opening, user terminal can judge whether to meet preset testing conditions, if, then inquire about the information of the current active process run, current application scenarios is determined according to the information of the active process inquired, select the CABC pattern corresponding with current application scenarios, and use the CABC pattern selected to carry out dynamic conditioning to screen backlight, due in the embodiment of the present invention, user terminal can select corresponding CABC pattern to carry out dynamic conditioning to screen backlight according to current application scenarios, so the situation that cannot switch CABC pattern relative to WP8 mobile phone in prior art, the embodiment of the present invention can select the CABC pattern being more adapted to current scene, thus effectively reduce power consumption of screen.
Be described the screen backlight dynamic adjustment method in the embodiment of the present invention above, be described below, refer to Fig. 5 to the user terminal in the embodiment of the present invention, the embodiment of the user terminal in the embodiment of the present invention comprises:
First judging unit 501, for when image adaptability brilliance control CABC function is in opening, judges whether to meet preset testing conditions;
Query unit 502, for when this first judging unit 501 is determined to meet preset testing conditions, inquires about the information of the current active process run;
Determining unit 503, the information for the active process inquired according to this query unit 502 determines current application scenarios;
Selection unit 504, for selecting the CABC pattern corresponding with current application scenarios;
Adjustment unit 505, carries out dynamic conditioning for the CABC pattern using this selection unit 504 to select to screen backlight.
The first judging unit 501 in the present embodiment is specifically for judging whether that receiving user clicks screen or the event pushed button, and if so, then determines to meet preset testing conditions.
Or, the first judging unit 501 in the present embodiment, specifically for judging whether that receiving user clicks screen or the event pushed button, if so, then judges whether the duration that reports of this event is greater than preset time period, if so, then determine to meet preset testing conditions.
For ease of understanding, with a practical application scene, the interactive relation between unit each in embodiment of the present invention user terminal is described below:
In the present embodiment, can arrange the functional switch of CABC in WP8 cell phone system, whether user terminal can real-time judge user be selected to open CABC function, if so, then opens CABC function.
After user selects to open CABC function, user terminal can inquire the CABC pattern of screen current setting.
After user terminal inquires the CABC pattern of screen current setting, the CABC pattern of current setting can be set to set CABC pattern.
In the present embodiment, first judging unit 501 can judge whether that receiving user clicks screen or the event pushed button, if not, then illustrate and do not meet preset testing conditions, and continue to judge, if, then whether the first judging unit 501 can the duration that report of decision event be greater than preset time period, if be less than, then illustrate and do not meet preset testing conditions, and continue to judge; If be greater than, then determine to meet preset testing conditions, next step process can be carried out.
Preset time period in the present embodiment can be 0.5 second, or 1 second, or 2 seconds, or can be also other numerical value, specifically do not limit herein.
In the present embodiment, if the first judging unit 501 determines that receiving user clicks screen or the event pushed button, and the duration that reports of event is greater than preset time period, then query unit 502 can inquire about the information of the current active process run.
It should be noted that, active process can refer to the current process just run in the internal memory of user terminal.
After query unit 502 inquires the information of the current active process run, then can know the state that these active processs run now, thus make determining unit 503 determine current application scenarios.
In the present embodiment, the state that determining unit 503 can run from active process determines the current picture shown of these active processs, or the application shown, and can determine that these pictures or application are along with the intensity of variation of time or version, thus determine current application scenarios.
In the present embodiment, after determining unit 503 determines current application scenarios by the information of the active process inquired, then selection unit 504 can select the CABC pattern corresponding with current application scenarios in preset CABC pattern.
It should be noted that, preset CABC pattern can comprise: OFF pattern, UI pattern, STILL pattern and MOVING pattern, wherein OFF model representative CABC function is closed, UI mode adaptive is in the display of user interface, STILL mode adaptive is in the display of still image, and MOVING mode adaptive is in the display of dynamic image.
In the present embodiment, if determining unit 503 determines that current application scenarios is user interface, then selection unit 504 can select CABC pattern to be UI pattern;
If determining unit 503 determines that current application scenarios is static images, then selection unit 504 can select CABC pattern to be STILL pattern;
If determining unit 503 determines that current application scenarios is dynamic picture, then selection unit 504 can select CABC pattern to be MOVING pattern.
The CABC pattern that adjustment unit 505 can use selection unit 504 to select carries out dynamic conditioning to screen backlight, concrete, adjustment unit 505 can by adjusting the relation between the grey decision-making of this image and screen backlight brightness, while effectively reducing screen backlight brightness, the basic display effect keeping image.
Such as, when cell phone processor transfers pictures data to drive IC, content analyser can calculate and after adding up the data of picture, according to setting and algorithm automatically this picture gray-scale intensity is improved 30%(now picture brighten), more now picture is dimmed backlight illumination to be reduced 30%().Due in advance by picture device circuit compensation brightness by analysis, therefore now can obtain the display effect very nearly the same with original circuit, but decrease the backlight power consumption of 30%.
In the present embodiment, when CABC function is in opening, first judging unit 501 can judge whether to meet preset testing conditions, if, then query unit 502 inquires about the information of the current active process run, the information of the active process that determining unit 503 inquires according to this determines current application scenarios, selection unit 504 selects the CABC pattern corresponding with current application scenarios, and use the CABC pattern of selection to carry out dynamic conditioning to screen backlight by adjustment unit 505, due in the embodiment of the present invention, user terminal can select corresponding CABC pattern to carry out dynamic conditioning to screen backlight according to current application scenarios, so the situation that cannot switch CABC pattern relative to WP8 mobile phone in prior art, the embodiment of the present invention can select the CABC pattern being more adapted to current scene, thus effectively reduce power consumption of screen.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of 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 system, 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.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit 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 that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of 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-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a screen backlight dynamic adjustment method, is characterized in that, comprising:
When image adaptability brilliance control CABC function is in opening, clicks screen or the event pushed button according to user, judge whether to meet preset testing conditions, if so, then inquire about the information of the current active process run;
Information according to the described active process inquired determines current application scenarios;
Select the CABC pattern corresponding with current application scenarios, wherein, CABC pattern comprises: OFF pattern, UI pattern, STILL pattern and MOVING pattern, wherein OFF model representative CABC function is closed, UI mode adaptive is in the display of user interface, STILL mode adaptive is in the display of still image, and MOVING mode adaptive is in the display of dynamic image;
The relation between the grey decision-making of the CABC mode adjustment image selected and screen backlight brightness is used to carry out dynamic conditioning to screen backlight.
2. method according to claim 1, is characterized in that, described in judge whether that meeting preset testing conditions comprises:
Judge whether that receiving user clicks screen or the event pushed button, and if so, then determines to meet preset testing conditions.
3. method according to claim 1, is characterized in that, described in judge whether that meeting preset testing conditions comprises:
Judge whether that receiving user clicks screen or the event pushed button, if so, then judge whether the duration that reports of described event is greater than preset time period, if so, then determines to meet preset testing conditions.
4. method according to claim 3, is characterized in that, described preset time period is 0.5 second, or 1 second, or 2 seconds.
5. method according to any one of claim 1 to 4, is characterized in that, described method also comprises:
Judge whether user selects to open CABC function, if so, then opens CABC function;
The CABC pattern of query screen current setting;
The CABC pattern of described current setting is set to set CABC pattern;
Comprise after the CABC pattern that described selection is corresponding with current application scenarios:
Use set CABC pattern described in the CABC schema update corresponding with current application scenarios.
6. method according to any one of claim 1 to 4, is characterized in that, described method also comprises:
Judge whether user selects to close CABC function, if so, then closes CABC function.
7. a user terminal, is characterized in that, comprising:
First judging unit, for when image adaptability brilliance control CABC function is in opening, clicks screen or the event pushed button according to user, judges whether to meet preset testing conditions;
Query unit, for when described first judging unit is determined to meet preset testing conditions, inquires about the information of the current active process run;
Determining unit, the information for the active process inquired according to described query unit determines current application scenarios;
Selection unit, for selecting the CABC pattern corresponding with current application scenarios, wherein, CABC pattern comprises: OFF pattern, UI pattern, STILL pattern and MOVING pattern, wherein OFF model representative CABC function is closed, UI mode adaptive is in the display of user interface, and STILL mode adaptive is in the display of still image, and MOVING mode adaptive is in the display of dynamic image;
Adjustment unit, the relation between the grey decision-making of the CABC mode adjustment image selected for using described selection unit and screen backlight brightness carries out dynamic conditioning to screen backlight.
8. user terminal according to claim 7, is characterized in that, described first judging unit is specifically for judging whether that receiving user clicks screen or the event pushed button, and if so, then determines to meet preset testing conditions.
9. user terminal according to claim 7, it is characterized in that, described first judging unit is specifically for judging whether that receiving user clicks screen or the event pushed button, if, then judge whether the duration that reports of described event is greater than preset time period, if so, then determine to meet preset testing conditions.
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