CN103247281B - A kind of method and electronic equipment adjusting display brightness - Google Patents
A kind of method and electronic equipment adjusting display brightness Download PDFInfo
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- CN103247281B CN103247281B CN201210031507.4A CN201210031507A CN103247281B CN 103247281 B CN103247281 B CN 103247281B CN 201210031507 A CN201210031507 A CN 201210031507A CN 103247281 B CN103247281 B CN 103247281B
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Abstract
This application provides a kind of method and the electronic equipment that adjust display brightness, described method comprises: obtain the first environment brightness value in the first display brightness value of display unit and first environment, the second display brightness value is obtained according to described first environment brightness value, obtain the 3rd display brightness value, wherein, described 3rd display brightness value is the arbitrary display brightness value between described first display brightness value and the second display brightness value, the brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value, the brightness value of described display unit is adjusted to described second display brightness value from described 3rd display brightness value.And then avoid and be directly adjusted to low bright rank from highlighted rank, the display screen caused glimmers, and then improves the experience effect of user, decreases the infringement of display screen, and improves the display efficiency of display unit, decrease the consumption of electricity.
Description
Technical field
The application relates to electronic display technology field, particularly relates to a kind of method and the electronic equipment that adjust display brightness.
Background technology
At present, along with in electronic equipment, the resolution of screen constantly improves, and makes sharpness have also been obtained very large raising, so just also more and more higher to the brightness requirement of electronic equipment display screen.
In the prior art, the brightness of electronic equipment and the adjustment of bias light can be manually mode tunings or regulated by automated manner, when manual mode regulates, user only needs the brightness according to self demand, the brightness of electronic equipment being set to demand, the brightness that the display screen of electronic equipment will be arranged from original brightness regulation to correspondence.
Manual adjustments mode: screen intensity is divided into different bright rank from the darkest to the brightest by system, such as following table 1 is the bright rank of backlight under manual adjustment mode, is altogether divided into 11 rank:
| Brightness Level | PWM Duty (％) | Brightness (Nits) |
| Level 1 | 10 | 36.68 |
| Level 2 | 19 | 69.02 |
| Level 3 | 28 | 100.1 |
| Level 4 | 37 | 133.2 |
| Level 5 | 46 | 165.3 |
| Level 6 | 55 | 195 |
| Level 7 | 64 | 230.8 |
| Level 8 | 73 | 260 |
| Level 9 | 82 | 288 |
| Level 10 | 91 | 323.4 |
| Level 11 | 100 | 355.6 |
Table 1
User carries out brightness when arranging, and one of them bright rank is selected at the interface that operating system can be utilized to provide, and then backlight is just fixedly installed into corresponding brightness by system.
When automatic mode regulates display backlight brightness, generally arrange an ambient light sensor (ALS), mobile phone periodically obtains environment bright angle value from ambient light sensor, and this value is the register value of environmental light brightness after analog/digital conversion.Pre-set a kind of brightness regulation table, such as following table 2 is bright rank of backlight under automatic shaping modes simultaneously:
| ALS Data(Word) | Base Level | PWM Duty(％) | Brightness(Nits) |
| 0～215 | Level 2 | 19 | 69.02 |
| 216～711 | Level 5 | 46 | 165.3 |
| 712～ | Level 10 | 91 | 323.4 |
Table 2
After mobile phone obtains ambient brightness value, the bright rank of 2 acquisition screen backlight of tabling look-up, and backlight is arranged to these bright rank.
Such as, current is automatic mode, and screen intensity is Level10.After mode tuning is become automatic mode by user, mobile phone testing environment brightness value is 200, should be set to Level2 according to brightness regulation table, then mobile phone directly by brightness from Level10 furnishing Level2.
But, when the bias light shaping modes of electronic equipment is switched to automatic shaping modes from manual adjustment mode by user, because electronic equipment directly can regulate bias light by the brightness value in automatic acquisition external environment under the pattern automatically regulated, so just electronic equipment display screen is directly adjusted to lower bright rank from higher bright rank, and then display screen flicker when causing brightness regulation, make user watch screen discomfort, and be that electronic equipment also suffers damage.
Summary of the invention
This application provides a kind of method and the electronic equipment that adjust display brightness, when bias light in order to solve electronic equipment in prior art is switched to automatic mode from manual mode, display screen can directly be adjusted to lower bright rank from higher bright rank, display screen flicker when causing brightness regulation, specifically comprises:
Adjust a method for display brightness, be applied to one and have in the electronic equipment of display unit, described electronic equipment has the second shaping modes, comprising:
Obtain the first display brightness value of described display unit;
Obtain the first environment brightness value of described display unit place first environment;
Corresponding relation environmentally between brightness value and display brightness value, obtain the second display brightness value that first environment brightness value is corresponding, described first display brightness value is different from described second display brightness value;
Obtain the 3rd display brightness value, wherein, described 3rd display brightness value is the arbitrary display brightness value between described first display brightness value and the second display brightness value;
The brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value;
The brightness value of described display unit is adjusted to described second display brightness value from described 3rd display brightness value;
Obtain the four display brightness value in second environment of described display unit in the T1 moment;
Obtain the T2 moment of described display unit after the described T1 moment, the 5th ambient brightness value in the 3rd environment;
Corresponding relation environmentally between brightness value and display brightness value, obtains the 5th display brightness value that the 5th ambient brightness value is corresponding;
When judging to need to adjust described display unit brightness value based on second environment brightness value and described 5th ambient brightness value, obtain the life period of described display unit in border, described five rings;
When described life period meet one pre-conditioned time, the brightness value of described display unit is adjusted to the 6th display brightness value from described 4th display brightness value, the brightness value of described display unit is adjusted to the 5th display brightness value from described 6th display brightness value, wherein, described 6th display brightness value is the arbitrary display brightness value between the described 4th and the 5th display brightness value.
Preferably, the first environment brightness value of described acquisition described display unit place first environment, comprising:
When described electronic equipment is switched to the second pattern, open the photosensitive device in described electronic equipment, wherein, described second shaping modes is automatic shaping modes;
Obtain the first environment brightness value in the first environment of described display unit place.
Preferably, described environmentally brightness value comprises with the corresponding relation between display brightness value: the corresponding unique display brightness value of at least one ambient brightness value.
Preferably, described 3rd display brightness value comprises at least one display brightness value between described first display brightness value and described second display brightness value.
Preferably, describedly pre-conditionedly predetermined threshold value is greater than for the difference between described T1 and the T2 moment when described life period meets one.
Preferably, described 6th display brightness value comprises at least one display brightness value between described 4th display brightness value and described 5th display brightness value.
Adjust a method for display brightness, comprising:
Obtain described display unit at the first display brightness value in first environment in T1 moment and first environment brightness value;
Obtain the T2 moment of described display unit after the described T1 moment, the second environment brightness value in second environment;
When judging to need to adjust described display unit brightness value based on described first environment brightness value and described second environment brightness value, obtain the viewing area that on described display unit, display object is corresponding;
The brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value.
Preferably, described the brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value, specifically comprises:
Obtain the life period of described display unit in described second environment;
When described life period meet one pre-conditioned time, the brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value.
Preferably, described the brightness value of described display unit is adjusted to the second display brightness value from described first display brightness value, specifically comprises:
The brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value;
The brightness value of described display unit is adjusted to the second display brightness value from described 3rd display brightness value;
Wherein, described 3rd display brightness value is the brightness value in the middle of first and second display brightness value described.
Adjust an electronic equipment for display brightness, comprising:
Acquiring unit, for obtaining described display unit at the first display brightness value in first environment in T1 moment and first environment brightness value;
Second acquisition unit, for obtaining the T2 moment of described display unit after the described T1 moment, the second environment brightness value in second environment;
Viewing area acquiring unit, for when judging to need to adjust described display unit brightness value based on described first environment brightness value and described second environment brightness value, obtains the viewing area that on described display unit, display object is corresponding;
Second adjustment unit, for adjusting to the second display brightness value by the brightness value of viewing area corresponding for described display object from described first display brightness value.
Preferably, described second adjustment unit comprises:
Time-obtaining module, for obtaining the life period of described display unit in described second environment;
3rd adjusting module, for when described life period meet one pre-conditioned time, the brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value.
Preferably, described 3rd adjusting module comprises:
4th adjustment unit, for adjusting to the 3rd display brightness value by the brightness value of described display unit from described first display brightness value;
5th adjustment unit, for adjusting to the second display brightness value by the brightness value of described display unit from described 3rd display brightness value.
The concrete beneficial effect of one or more embodiment of the application is as follows:
This application provides a kind of method and the electronic equipment that adjust display brightness, described method comprises: obtain the first environment brightness value in the first display brightness value of display unit and first environment, the second display brightness value is obtained according to described first environment brightness value, obtain the 3rd display brightness value, wherein, described 3rd display brightness value is the arbitrary display brightness value between described first display brightness value and the second display brightness value, the brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value, the brightness value of described display unit is adjusted to described second display brightness value from described 3rd display brightness value.And then avoid and be directly adjusted to low bright rank from highlighted rank, the display screen caused glimmers, and then improves the experience effect of user, decreases the infringement of display screen, and improves the display efficiency of display unit, decrease the consumption of electricity.
Accompanying drawing explanation
Fig. 1 is a kind of method flow diagram adjusting display brightness of the application;
Fig. 2 is the method flow diagram of the application's another kind adjustment display brightness;
Fig. 3 is the method flow diagram of the application's another kind adjustment display brightness;
Fig. 4 is a kind of electronic devices structure schematic diagram adjusting display brightness of the application;
Fig. 5 is the structural representation of the electronic equipment of the application's another kind adjustment display brightness;
Fig. 6 is the concrete structure schematic diagram of the application second adjustment unit;
Fig. 7 is the concrete structure schematic diagram of the application the 3rd adjusting module;
Fig. 8 is the structural representation of the electronic equipment of the application's another kind adjustment display brightness.
Embodiment
This application provides a kind of method and the electronic equipment that adjust display brightness, described method comprises: obtain the first environment brightness value in the first display brightness value of display unit and first environment, the second display brightness value is obtained according to described first environment brightness value, obtain the 3rd display brightness value, wherein, described 3rd display brightness value is the arbitrary display brightness value between described first display brightness value and the second display brightness value, the brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value, the brightness value of described display unit is adjusted to described second display brightness value from described 3rd display brightness value.Thus when in solution prior art, the bias light of electronic equipment is switched to automatic mode from manual mode, display screen can directly be adjusted to lower bright rank from higher bright rank, the problem of display screen flicker when causing brightness regulation.
Below in conjunction with accompanying drawing and specific embodiment, the technical scheme to the application is further described.
Be illustrated in figure 1 a kind of method flow diagram adjusting display brightness of the application, described method specifically comprises the steps:
Step 101, obtains the first display brightness value of described display unit.
Step 102, obtains the first environment brightness value of described display unit place first environment.
After step 101, the backlight shaping modes of electronic equipment is adjusted to automatic mode by manual mode, therefore, in automatic mode, sensor devices in electronic equipment is opened and is detected ambient brightness value in external environment condition, thus obtains the first environment brightness value in first environment.
Step 103, the corresponding relation environmentally between brightness value and display brightness value, obtains the second display brightness value that first environment brightness value is corresponding.
Electronic equipment has got the ambient brightness value in environment residing for described electronic equipment in a step 102, thus according to the corresponding relation between the ambient brightness value prestored in the electronic device and display brightness value, wherein, the corresponding unique display brightness value of at least one ambient brightness value described, such as, ambient brightness value is 200, and now corresponding bright rank are Level2.Thus obtain the second display brightness value according to described first environment brightness value and the corresponding relation between ambient brightness value and display brightness value.
Step 104, obtains the 3rd display brightness value.
Be regulate according to bright rank table in the brightness regulation of electronic equipment, when being adjusted to the bright rank of another target by the first bright rank, also comprise multiple bright rank between the first bright rank and the bright rank of target, bright rank namely.
Therefore, before regulating background light level value in this application, electronic equipment is by the bright rank, centre between bright for acquisition first rank and the bright rank of target, namely the 3rd brightness value.
Such as, Level3, Level4, Level5, Level6 many bright rank are just comprised between Level2 and Level10, described electronic equipment will obtain one of them bright rank as bright rank, centre, the described 3rd display brightness value multiple bright rank that can be arbitrary two bright rank wherein also can be wherein, described 3rd brightness value is the display brightness value between the first display brightness value and the second display brightness value.
Step 105, adjusts to the 3rd display brightness value by the brightness value of described display unit from described first display brightness value, and the brightness value of described display unit is adjusted to described second display brightness value from described 3rd display brightness value.
After getting the 3rd display brightness value between the first display brightness value and the second display brightness value at step 104, first first display brightness value is adjusted to the 3rd display brightness value by described electronic equipment, and then adjusts to the second display brightness value from the 3rd display brightness value gradually.
Such as, the first display brightness value corresponding be bright rank Level10, that the second display brightness value is corresponding is bright rank Level2, and in the 3rd display brightness value, just include these three bright rank of Level4, Level6, Level8, now, first the brightness value of display screen is adjusted to bright rank Level8 from bright rank Level10, then Level6 is adjusted to from Level8, Level4 is adjusted to from Level6, finally be adjusted to Level2 from Level4, thus the first display brightness value is adjusted to the second display display brightness value by rank.And then avoid and be directly adjusted to low bright rank from highlighted rank, the display screen caused glimmers, and then improves the experience effect of user, decreases the infringement of display screen.
Because user is when using electronic equipment, electronic equipment can be moved, particularly for mobile electronic device, therefore, when user carries the environment that electronic equipment comes in and goes out different, be in and automatically regulate electronic equipment under backlight mode by the ambient brightness value in real-time acquisition external environment condition, and then environmentally brightness value regulates the background light level of described mobile electronic device.But when the surround lighting in the prior art residing for electronic equipment changes, the brightness value of bias light is directly adjusted to the background light level value with environmental adaptation by electronic equipment.Thus make the display effect of display screen poor, and large to the infringement of display screen.
Therefore, in another embodiment of the application, if user carries described electronic equipment when coming in and going out in different environment, and the bias light shaping modes of described electronic equipment is automatic shaping modes, first electronic equipment obtains the 4th display brightness value in second environment and the 4th ambient brightness value in T1 moment before surround lighting changes.
When user moves in the 3rd environment, the T2 moment that the luminance detection device in electronic equipment will detect after the T1 moment, the 5th ambient brightness value in the 3rd environment.
As can be known from Table 2, each surround lighting has corresponding background light rank, therefore, be engraved in the 5th ambient brightness value in the 3rd environment when obtaining T2 after, according to the corresponding relation in table 2, obtains the 5th display brightness value that the 5th surround lighting is corresponding.Wherein, be there are differences between the 4th display brightness value and the 5th display brightness value.
Secondly, electronic equipment is after acquisition the 4th ambient brightness value and the 5th ambient brightness value, and electronic equipment is by the 6th display brightness value between acquisition the 4th display brightness value and the 5th display brightness value.
Finally, the brightness value of described display unit is adjusted to the 6th display brightness value from described 4th display brightness value, the brightness value of described display unit is adjusted to described 5th display brightness value from described 6th display brightness value, wherein, described 6th display brightness value is the arbitrary display brightness value between the described 4th and the 5th display brightness value.
Wherein, described 6th display brightness value comprises at least one display brightness value between described 4th display brightness value and described 5th display brightness value.
Such as, described in second environment, the bright rank of display unit are Level8, enter into the 3rd environment from second environment when user carries described electronic equipment be, first described electronic equipment can get the ambient brightness value in the 3rd environment, corresponding relation environmentally between brightness value and bright rank, obtain the bright rank Level2 that ambient brightness value in described 3rd environment is corresponding, now, described display unit just needs bias light to be adjusted to Level2 from Level8.
Directly Level2 can not be adjusted to from Level8 in order to make described display unit, acquisition Level8 is directly adjusted to the bright rank between Level2 by described electronic equipment: Level6, Level4, thus according to the bright rank, centre obtained, first described display unit is adjusted to Level6 from Level8, is adjusted to Level4 from Level6, finally be adjusted to Level2 from Level4, so just make the background light level of described display unit be adjusted to Level2 by rank from Level8.
Further, can not in order to allow the display unit of described electronic equipment external environment condition change and constantly regulate brightness at short notice, therefore in the embodiment of the application, based on described based on described second environment brightness value and described 4th ambient brightness value judge need to adjust described display unit brightness value time, obtain the life period of described display unit in border, described five rings, when described life period meet one pre-conditioned time, the brightness value of described display unit is adjusted to the 6th display brightness value from described 4th display brightness value, the brightness value of described display unit is adjusted to the 5th display brightness value from described 6th display brightness value.Wherein, describedly pre-conditionedly predetermined threshold value is greater than for the difference between described T1 and the T2 moment.
When doing so avoids electronic equipment the residence time be shorter in different environment, the display unit of described electronic equipment constantly changes the brightness value of bias light, and then improve the display efficiency of display unit, and reduce because regulating the infringement to display unit frequently, decrease the consumption of electricity.
Be described further below in conjunction with the technical scheme of embody rule environment to the application.
First, the mapping table in advance in mobile phone between facility environment light and bias light, as shown in table 3.
Table 3
The backlight shaping modes of mobile phone is under automatic shaping modes, and when user's carrying mobile phone is from dark situation to bright ring border, when the photosensitive device detection external environment condition of mobile phone changes, mobile phone will regulate bias light immediately, such as, current bias light is Level3, and background light level corresponding in another environment is Level11, then the background light level of display screen is directly adjusted to Level11 from Level3 by mobile phone.
When user's carrying mobile phone is from bright ring border to dark situation, and the background light rank of mobile phone display screen are Level9 in bright ring border, mobile phone will continue the change of the external ambient light detecting 30S (or other random time sections), if when the surround lighting in the time range internal and external environment preset remains on dark situation (compared with initial bright ring border) always, the surround lighting obtained in now external environment condition is 200 by mobile phone, and according in table 3, the background light rank that environment is corresponding when being 200 are Level3, now, the display screen backgrounds light of mobile phone will be adjusted to Level3 from Level9.
In table 3, comprise Level4 to Level8 between Level3 and Level9, according to the adjustment preset in mobile phone, the bias light of display screen will from Level9-Level7-Level5-Level3,2 rank are all lowered in each adjustment, and certain user can be arranged the exponent number lowered according to demand.
In addition, in order to the adjustment making the display unit of electronic equipment will the part of display be needed to carry out brightness, therefore, provide another kind of embodiment in this application, specific as follows:
Be illustrated in figure 2 the method flow diagram of the application's another kind adjustment display brightness, described method specifically comprises:
Step 201, obtains described display unit at the first display brightness value in first environment in T1 moment and first environment brightness value.
Step 202, obtains the T2 moment of described display unit after the described T1 moment, the second environment brightness value in second environment.
Step 203, when judging to need to adjust described display unit brightness value based on described first environment brightness value and described second environment brightness value, obtains the viewing area that on described display unit, display object is corresponding.
Obtain the first display brightness value in first environment and first environment brightness value in step 201, the second display brightness value in second environment and second environment brightness value is obtained in step 202, then electronic equipment will compare described first environment brightness value and second environment brightness value, if when described first environment brightness value and second environment brightness value there are differences, obtain the region that the object that showing on described display unit is corresponding.
Meanwhile, obtain the time of the existence of described electronic equipment in second environment, when the time of described existence, meet one pre-conditioned,
The display unit of described electronic equipment is adjusted to the second display brightness value from the first display brightness value.Wherein, describedly pre-conditionedly predetermined threshold value is greater than for the difference between described T1 and the T2 moment.
Step 204, adjusts to the second display brightness value by the brightness value of viewing area corresponding for described display from described first display brightness value.
In order to make described display unit can not directly be adjusted to the second brightness value from the first brightness value, therefore, before adjustment brightness value, by the 3rd brightness value between acquisition first brightness value and the second brightness value.
Finally, the brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value, the brightness value of described display unit is adjusted to the second display brightness value from described 3rd display brightness value, wherein, described 3rd display brightness value is the brightness value in the middle of first and second display brightness value described.
In addition, present invention also provides the method for another kind of adjustment display brightness, for with the electronic equipment of unit with a display, and comprise the first system and second system at described electronic equipment, comprise the shaping modes of an independently bias light at described the first system, in second system, also comprise an independently bias light shaping modes.As shown in Figure 3, specifically comprise:
Step 301, is switched to second system based on described electronic equipment from the first system, obtains the first display brightness value of described display unit when the first system runs.
Comprise a display unit at described electronic equipment, and comprise the first system and second system, the first system and second system share described display unit, and when the first system runs, user can set the bias light of described display unit according to demand.
When user needs electronic equipment to be switched to second system operation from the first system, now, electronic equipment is by the first display brightness value of the described display unit under acquisition the first system.
Step 302, obtains the second display brightness value of described display unit when described second system runs.
Step 303, judges whether the difference between described first display brightness value and described second display brightness value is greater than predetermined threshold value.
In step 301 and step 302, described electronic equipment gets the first display brightness value and the second display brightness value, and now, the first display brightness value and the second display brightness value are carried out computing by electronic equipment, obtain difference between the two, and this difference and the threshold value prestored are compared.
Such as, described in the first system, the first display brightness of display unit is Level11, when electronic equipment is switched to second system from the first system, the display brightness that the described display unit of acquisition needs when second system runs by electronic equipment, the second display brightness needed in second system is Level3, after getting the first display brightness and the second display brightness, difference between Level11 and Level3 will be obtained, then the difference of acquisition and the threshold value preset are compared, this threshold value preset can set according to the demand of user.
Step 304, if described difference is greater than described predetermined threshold value, then obtains the 3rd display brightness value.
In step 303 the difference between the first display brightness value and the second display brightness value and the threshold value preset are compared, described default threshold value is 2 (can certainly 3, 4, the positive integers such as 5), wherein, 2 is bright rank rank differences, be Level3 because the first display brightness value is Level11 second display brightness value, gap is between the two 8 bright rank grades, so the difference between display brightness has been greater than default threshold value, now, electronic equipment is by acquisition the 3rd display brightness value, wherein the 3rd display brightness value is the display brightness value in second system, namely the 3rd display brightness value is the display brightness value under second system.And the 3rd display brightness value is the arbitrary display brightness value between the first display brightness value and the second display brightness value.
Step 305, adjusts to the 3rd display brightness value by described second display brightness value, the 3rd display brightness value is adjusted to the first display brightness value.
Get the 3rd display brightness value in step 304, described one or more display brightness value of 3rd display brightness value, but described 3rd display brightness value is necessary for the display brightness value between the first display brightness value and the second display brightness value.
Such as, be Level11 in the first display brightness value, the second display brightness value is Level3, and the 3rd display brightness value is one or more in Level9 or Level7 or Level5.
In the embodiment of the present application, 3rd display brightness value is Level9, Level7, Level5, now, display brightness value adjusted to Level5 from Level3 by electronic equipment, adjust to Level7 from Level5, adjust to Level9 from Level7, adjust to Level11 from Level9.Achieve electronic equipment like this when being switched to second system from the first system, described display unit adjusts to the first display brightness value from the second display brightness value by rank.
Be illustrated in figure 4 a kind of electronic devices structure schematic diagram adjusting display brightness of the application, described electronic equipment comprises:
First display brightness value acquiring unit 401, for obtaining the first display brightness value of described display unit;
First environment brightness value acquiring unit 402, obtains the first environment brightness value of described display unit place first environment;
Second display brightness value acquiring unit 403, for the corresponding relation environmentally between brightness value and display brightness value, obtains the second display brightness value that first environment brightness value is corresponding;
First adjustment unit 404, for the brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value, adjusts to described second display brightness value by the brightness value of described display unit from described 3rd display brightness value.
Be illustrated in figure 5 the structural representation of the electronic equipment of the application's another kind adjustment display brightness, described electronic equipment specifically comprises:
Acquiring unit 501, for obtaining described display unit at the first display brightness value in first environment in T1 moment and first environment brightness value;
Second acquisition unit 502, for obtaining the T2 moment of described display unit after the described T1 moment, the second environment brightness value in second environment;
Viewing area acquiring unit 503, for when judging to need to adjust described display unit brightness value based on described first environment brightness value and described second environment brightness value, obtains the viewing area that on described display unit, display object is corresponding;
Second adjustment unit 504, for adjusting to the second display brightness value by the brightness value of viewing area corresponding for described display from described first display brightness value.
Be illustrated in figure 6 the concrete structure schematic diagram of the application second adjustment unit, described second adjustment unit 504 specifically comprises:
Time-obtaining module 601, for obtaining the life period of described display unit in described second environment;
3rd adjusting module 602, for meet when described life period one pre-conditioned time, the brightness value of viewing area corresponding for described display is adjusted to the second display brightness value from described first display brightness value.
Be illustrated in figure 7 the concrete structure schematic diagram of the application the 3rd adjusting module, described 3rd adjustment unit 602 comprises:
4th adjustment unit 701, for adjusting to the 3rd display brightness value by the brightness value of described display unit from described first display brightness value;
5th adjustment unit 702, for adjusting to the second display brightness value by the brightness value of described display unit from described 3rd display brightness value.
Be illustrated in figure 8 the electronic equipment of the application's another kind adjustment display brightness, be applied to one and have in the electronic equipment of display unit, described electronic equipment comprises the first system and second system, specifically comprises:
First display brightness value acquiring unit 801, for being switched to second system based on described electronic equipment from the first system, obtains the first display brightness value of described display unit when the first system runs;
Second display brightness value acquiring unit 802, for obtaining the second display brightness value of described display unit when second system runs;
Identifying unit 803, for judging whether the difference between described first display brightness value and described second display brightness value is greater than predetermined threshold value;
3rd display brightness value acquiring unit 804, if be greater than described predetermined threshold value for described difference, then obtains the 3rd display brightness value;
Adjustment unit 805, for described second display brightness value is adjusted to the 3rd display brightness value, adjusts to the first display brightness value by the 3rd display brightness value.
This application provides a kind of method and the electronic equipment that adjust display brightness, described method comprises: obtain the first environment brightness value in the first display brightness value of display unit and first environment, the second display brightness value is obtained according to described first environment brightness value, obtain the 3rd display brightness value, wherein, described 3rd display brightness value is the arbitrary display brightness value between described first display brightness value and the second display brightness value, the brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value, the brightness value of described display unit is adjusted to described second display brightness value from described 3rd display brightness value.And then avoid and be directly adjusted to low bright rank from highlighted rank, the display screen caused glimmers, and then improves the experience effect of user, decreases the infringement of display screen, and improves the display efficiency of display unit, decrease the consumption of electricity.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. adjust a method for display brightness, be applied to one and have in the electronic equipment of display unit, described electronic equipment has the second shaping modes, it is characterized in that, comprising:
Obtain the first display brightness value of described display unit;
Obtain the first environment brightness value of described display unit place first environment;
Corresponding relation environmentally between brightness value and display brightness value, obtain the second display brightness value that first environment brightness value is corresponding, described first display brightness value is different from described second display brightness value;
Obtain the 3rd display brightness value, wherein, described 3rd display brightness value is the arbitrary display brightness value between described first display brightness value and the second display brightness value;
The brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value;
The brightness value of described display unit is adjusted to described second display brightness value from described 3rd display brightness value;
Obtain the four display brightness value in second environment of described display unit in the T1 moment;
Obtain the T2 moment of described display unit after the described T1 moment, the 5th ambient brightness value in the 3rd environment;
Corresponding relation environmentally between brightness value and display brightness value, obtains the 5th display brightness value that the 5th ambient brightness value is corresponding;
When judging to need to adjust described display unit brightness value based on second environment brightness value and described 5th ambient brightness value, obtain the life period of described display unit in border, described five rings;
When described life period meet one pre-conditioned time, the brightness value of described display unit is adjusted to the 6th display brightness value from described 4th display brightness value, the brightness value of described display unit is adjusted to the 5th display brightness value from described 6th display brightness value, wherein, described 6th display brightness value is the arbitrary display brightness value between the described 4th and the 5th display brightness value.
2. the method for claim 1, is characterized in that, the first environment brightness value of described acquisition described display unit place first environment, comprising:
When described electronic equipment is switched to the second pattern, open the photosensitive device in described electronic equipment, wherein, described second shaping modes is automatic shaping modes;
Obtain the first environment brightness value in the first environment of described display unit place.
3. method as claimed in claim 2, it is characterized in that, described environmentally brightness value comprises with the corresponding relation between display brightness value: the corresponding unique display brightness value of at least one ambient brightness value.
4. method as claimed in claim 3, is characterized in that, described 3rd display brightness value comprises at least one display brightness value between described first display brightness value and described second display brightness value.
5. the method for claim 1, is characterized in that, is describedly pre-conditionedly greater than predetermined threshold value for the difference between described T1 and the T2 moment when described life period meets one.
6. method as claimed in claim 5, is characterized in that, described 6th display brightness value comprises at least one display brightness value between described 4th display brightness value and described 5th display brightness value.
7. adjust a method for display brightness, it is characterized in that, comprising:
Obtain described display unit at the first display brightness value in first environment in T1 moment and first environment brightness value;
Obtain the T2 moment of described display unit after the described T1 moment, the second environment brightness value in second environment;
When judging to need to adjust described display unit brightness value based on described first environment brightness value and described second environment brightness value, obtain the viewing area that on described display unit, display object is corresponding;
The brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value.
8. method as claimed in claim 7, is characterized in that, described the brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value, specifically comprises:
Obtain the life period of described display unit in described second environment;
When described life period meet one pre-conditioned time, the brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value.
9. method as claimed in claim 8, is characterized in that, described the brightness value of described display unit is adjusted to the second display brightness value from described first display brightness value, specifically comprises:
The brightness value of described display unit is adjusted to the 3rd display brightness value from described first display brightness value;
The brightness value of described display unit is adjusted to the second display brightness value from described 3rd display brightness value;
Wherein, described 3rd display brightness value is the brightness value in the middle of first and second display brightness value described.
10. adjust an electronic equipment for display brightness, it is characterized in that, comprising:
Acquiring unit, for obtaining described display unit at the first display brightness value in first environment in T1 moment and first environment brightness value;
Second acquisition unit, for obtaining the T2 moment of described display unit after the described T1 moment, the second environment brightness value in second environment;
Viewing area acquiring unit, for when judging to need to adjust described display unit brightness value based on described first environment brightness value and described second environment brightness value, obtains the viewing area that on described display unit, display object is corresponding;
Second adjustment unit, for adjusting to the second display brightness value by the brightness value of viewing area corresponding for described display object from described first display brightness value.
11. electronic equipments as claimed in claim 10, it is characterized in that, described second adjustment unit comprises:
Time-obtaining module, for obtaining the life period of described display unit in described second environment;
3rd adjusting module, for when described life period meet one pre-conditioned time, the brightness value of viewing area corresponding for described display object is adjusted to the second display brightness value from described first display brightness value.
12. electronic equipments as claimed in claim 11, it is characterized in that, described 3rd adjusting module comprises:
4th adjustment unit, for adjusting to the 3rd display brightness value by the brightness value of described display unit from described first display brightness value;
5th adjustment unit, for adjusting to the second display brightness value by the brightness value of described display unit from described 3rd display brightness value.
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