CN104270513A - Mobile terminal screen brightness adjusting method and device - Google Patents
Mobile terminal screen brightness adjusting method and device Download PDFInfo
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- CN104270513A CN104270513A CN201410487418.XA CN201410487418A CN104270513A CN 104270513 A CN104270513 A CN 104270513A CN 201410487418 A CN201410487418 A CN 201410487418A CN 104270513 A CN104270513 A CN 104270513A
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Abstract
The invention is applicable to the technical field of mobile terminals and provides a mobile terminal screen brightness adjusting method and device. The mobile terminal screen brightness adjusting method comprises the steps of calculating a minimum difference value when the intensity of obtained current environment light is not in a light intensity interval corresponding to the current screen brightness; obtaining a first posture value of a mobile terminal at the current calculation moment when the minimum difference value is smaller than a first preset value; judging whether the difference value of the first posture value and a second posture value is greater than a second preset value or not, adjusting the screen brightness of the mobile terminal to be a brightness value corresponding to the light intensity interval where the intensity of the current environment light is located if the difference value of the first posture value and the second posture value is greater than the second preset value. A light intensity buffering area is set for each light intensity interval corresponding to each screen brightness value according to the first posture value, and the screen brightness adjustment demand is judged according to the obtained first posture value of the mobile terminal and posture change degree of the mobile terminal, so that frequent switching of the screen brightness of the mobile terminal is prevented.
Description
Technical field
The invention belongs to technical field of mobile terminals, particularly relate to method and the device of the brightness of a kind of mobile terminal adjusting screen.
Background technology
The regulative mode of the screen intensity of mobile terminal is generally staged, and such as, when the light intensity of surround lighting is below 30 candelas, screen intensity is 10%A (wherein, A is maximum screen brightness); When the light intensity of surround lighting is 30 ~ 800 candela, screen intensity is 30%A; When the light intensity of surround lighting is 800 ~ 2500 candela, screen intensity is 50%A; When the light intensity of surround lighting is 2500 ~ 5500 candela, screen intensity is 70%A; When the light intensity of surround lighting is more than 5500 candelas, screen intensity is A.If the light intensity of current environment light and a certain critical value are relatively, such as, the light intensity of the surround lighting that current mobile terminal obtains is close to 2500 candelas, then the screen intensity of mobile terminal probably frequently switches between the two at 50%A and 70%A, causes mobile terminal easily to occur the phenomenon that screen is flickering in the process used.And in some cases, the light intensity of real surround lighting does not change, but because the putting position of mobile terminal changes, the light intensity of the surround lighting making the ambient light sensor of mobile terminal obtain there occurs change, causes the screen intensity of mobile terminal frequently to switch.
Summary of the invention
The object of the embodiment of the present invention is the method providing the brightness of a kind of mobile terminal adjusting screen, frequently switches with the screen intensity solving existing mobile terminal, causes the problem that screen is flickering.
The embodiment of the present invention is achieved in that the method for a kind of mobile terminal adjusting screen brightness, comprising:
Obtain the light intensity of current environment light, when the light intensity of described current environment light is not in the light intensity interval that current screen brightness is corresponding, calculate the minimal difference of the boundary value in the light intensity of the described current environment light light intensity interval corresponding with described current screen brightness;
When described minimal difference is less than the first preset value, obtain the first attitude value of mobile terminal described in the current calculating moment;
Judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, described second attitude value was the attitude value of mobile terminal described in the upper calculating moment.
Another object of the embodiment of the present invention is the device providing the brightness of a kind of mobile terminal adjusting screen, comprising:
Minimal difference computing module, for obtaining the light intensity of current environment light, when the light intensity of described current environment light is not in the light intensity interval that current screen brightness is corresponding, calculate the minimal difference of the boundary value in the light intensity of the described current environment light light intensity interval corresponding with described current screen brightness;
First attitude value acquisition module, for when described minimal difference is less than the first preset value, obtains the first attitude value of mobile terminal described in the current calculating moment;
Screen intensity adjustment module, for judging whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, described second attitude value was the attitude value of mobile terminal described in the upper calculating moment.
The beneficial effect that the embodiment of the present invention compared with prior art exists is: the embodiment of the present invention arranges a light intensity buffering area by the light intensity interval that the first preset value is corresponding to each screen brightness value, and judge whether adjusting screen brightness by the first attitude value obtaining mobile terminal according to the attitudes vibration degree of mobile terminal, prevent the screen intensity of mobile terminal from frequently switching thus.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the realization flow figure of the method for the mobile terminal adjusting screen brightness that the embodiment of the present invention provides;
Fig. 2 is the structured flowchart of the device of the mobile terminal adjusting screen brightness that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The embodiment of the present invention arranges a light intensity buffering area by the light intensity interval that the first preset value is corresponding to each screen brightness value, and judge whether adjusting screen brightness by the first attitude value obtaining mobile terminal according to the attitudes vibration degree of mobile terminal, prevent the screen intensity of mobile terminal from frequently switching thus.
Mobile terminal in the embodiment of the present invention can comprise mobile phone (or being called " honeycomb " phone) and have the computer of mobile terminal, such as, can be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network exchange language and/or data.Such as, Personal Communications Services (Personal Communication Service, PCS) phone, cordless telephone, Session initiation Protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) stand, personal digital assistant (Personal Digital Assistant, the equipment such as PDA), in this no limit.
Fig. 1 shows the realization flow figure of the method for the mobile terminal adjusting screen brightness that the embodiment of the present invention provides, and details are as follows:
In step S101, obtain the light intensity of current environment light, when the light intensity of described current environment light is not in the light intensity interval that current screen brightness is corresponding, calculate the minimal difference of the boundary value in the light intensity of the described current environment light light intensity interval corresponding with described current screen brightness.
Mobile terminal obtains the light intensity of current environment light by ambient light sensor.In embodiments of the present invention, suppose that the corresponding relation in screen intensity and light intensity interval is as follows: light intensity interval [0,30) corresponding screen intensity is 10%A (wherein, A is maximum screen brightness); Light intensity interval [30,800) corresponding screen intensity is 30%A; Light intensity interval [800,2500) corresponding screen intensity is 50%A; Light intensity interval [2500,5500) corresponding screen intensity is 70%A; Light intensity interval [5500, ∞) corresponding screen intensity is 100%A.When the light intensity of current environment light obtained is not in the light intensity interval that current screen brightness is corresponding, calculate the minimal difference of the boundary value in the light intensity of the current environment light the obtained light intensity interval corresponding with current screen brightness.Such as, current screen brightness is 30%A, then the light intensity interval that current screen brightness is corresponding be [30,800), the boundary value in this light intensity interval is 30 candelas and 800 candelas.If the light intensity of the current environment light obtained is 900 candelas, the difference of the boundary value in the light intensity interval that the light intensity of the current environment light then obtained is corresponding with current screen brightness is 900-30=870 or 900-800=100, get value less in two differences as minimal difference, namely minimal difference is 100.It should be noted that, when calculating the difference of the boundary value in the light intensity of current environment light that the obtains light intensity interval corresponding with current screen brightness, get the absolute value of difference.Minimal difference refers to the absolute value of the difference of the light intensity of the boundary value more close with the light intensity of current environment light and current environment light in two boundary values.
In step s 102, when described minimal difference is less than the first preset value, obtain the first attitude value of mobile terminal described in the current calculating moment.
Here, the first preset value is determined by the boundary value more close with the light intensity of current environment light in two boundary values in light intensity interval corresponding to current screen brightness.Suppose that in two boundary values in the light intensity interval that current screen brightness is corresponding, the boundary value more close with the light intensity of current environment light is B.Then the first preset value can be 20%B, in this no limit.Such as, current screen brightness is 30%A, light intensity interval corresponding to current screen brightness is [30,800), the light intensity of the current environment light obtained is 900 candelas, boundary value more close with the light intensity of current environment light in two boundary values in the light intensity interval that then current screen brightness is corresponding is for being 800 candelas, then the first preset value is 20% × 800=160 candela.Now, minimal difference 100 candela is less than the first preset value 160 candela, then obtain the first attitude value of current calculating moment mobile terminal.Wherein, the attitude value of mobile terminal can be the long limit of mobile terminal and the angle of a certain preset direction, also can be the screen place plane of mobile terminal and the angle of preset plane, in this no limit.
The current calculating moment refer to mobile terminal detect the light intensity of the surround lighting of acquisition not in the light intensity interval that current screen brightness is corresponding and minimal difference is less than the first preset value when.
In step s 103, judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, described second attitude value was the attitude value of mobile terminal described in the upper calculating moment.
Upper one calculates the moment that the moment refers to the last adjusting screen brightness of mobile terminal.Second preset value for judge light intensity at current environment light not in the light intensity interval that current screen brightness is corresponding and minimal difference is less than the first preset value time, the intensity of variation of mobile terminal attitude value is judged according to the first attitude value, if the difference of the first attitude value and the second attitude value is greater than the second preset value, then the screen intensity of mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of current environment light.
Preferably, the first attitude value obtaining mobile terminal described in the current calculating moment described in step S102 comprises:
Obtain the first inclination angle value of mobile terminal described in the current calculating moment, wherein, inclination angle value refers to the long limit of described mobile terminal and the angle of preset direction;
Judge described in step S103 whether the difference of described first attitude value and the second attitude value is greater than the second preset value and comprises:
Judge whether the difference of described first inclination angle value and the second inclination angle value is greater than the first preset angle angle value, described second inclination angle value was the inclination angle value of mobile terminal described in the upper calculating moment.
As one embodiment of the present of invention, the attitude value of mobile terminal comprises inclination angle value, and inclination angle value refers to the long limit of mobile terminal and the angle of preset direction.The long limit of mobile terminal refers to the long limit of the screen of mobile terminal.When mobile terminal is upright, the long limit of mobile terminal is parallel with vertical direction.First inclination angle value of mobile terminal is the current calculating long limit of moment mobile terminal and the angle of preset direction.Here, preset direction can be vertical direction, also can be other directions, in this no limit.Second inclination angle value is the upper calculating long limit of moment mobile terminal and an angle for preset direction.In embodiments of the present invention, the first preset angle angle value can be 30 degree, in this no limit.
Preferably, the first attitude value obtaining mobile terminal described in the current calculating moment described in step S102 comprises:
Obtain the first rotation angle value of mobile terminal described in the current calculating moment, wherein, rotation angle value refers to the screen place plane of described mobile terminal and the angle of preset plane;
Judge described in step S103 whether the difference of described first attitude value and the second attitude value is greater than the second preset value and comprises:
Judge whether the difference of described first rotation angle value and the second rotation angle value is greater than the second preset angle angle value, described second rotation angle value was the rotation angle value of mobile terminal described in the upper calculating moment.
As an alternative embodiment of the invention, the attitude value of mobile terminal comprises rotation angle value, and rotation angle value refers to the screen place plane of mobile terminal and the angle of preset plane.Preset plane can be perpendicular, also can be other planes, in this no limit.First rotation angle value of mobile terminal is the current calculating screen place plane of moment mobile terminal and the angle of preset plane.Second rotation angle value is the upper calculating screen place plane of moment mobile terminal and an angle for preset plane.In embodiments of the present invention, the second preset angle angle value can be 30 degree, in this no limit.
Preferably, described in step S102 when described minimal difference is less than the first preset value, the first attitude value obtaining mobile terminal described in the current calculating moment is specially:
When described minimal difference is less than described first preset value and is greater than the 3rd preset value, obtain the first attitude value of mobile terminal described in the current calculating moment.
In embodiments of the present invention, such as, current screen brightness is 30%A, light intensity interval corresponding to current screen brightness be [30,800), the light intensity of the current environment light obtained is 900 candelas, minimal difference is the 100, first preset value is 20% × 800=160 candela, supposes that the 3rd preset value is 10% × 800=80 candela, then now minimal difference is less than the first preset value and is greater than the 3rd preset value, the first attitude value of acquisition for mobile terminal current calculating moment mobile terminal.
Again such as, current screen brightness is 30%A, light intensity interval corresponding to current screen brightness is [30,800), the light intensity of the current environment light of acquisition is 850 candelas, and minimal difference is 50, first preset value is 20% × 800=160 candela, suppose that the 3rd preset value is 10% × 800=80 candela, then now minimal difference is less than the 3rd preset value, then mobile terminal keeps current screen brightness.
Preferably, judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value described in step S103, the interval corresponding brightness value of light intensity place the light intensity if so, screen intensity of described mobile terminal being adjusted to described current environment light comprises:
Judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, continue to judge that N number of continuous print calculates the attitude value of mobile terminal and the difference of described second attitude value described in the moment and whether is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, wherein, N be more than or equal to 1 integer.
In embodiments of the present invention, when the difference of the first attitude value and the second attitude value is greater than the second preset value, continue to obtain the attitude value that N number of continuous print calculates moment mobile terminal.Here, N number of continuous print calculate the moment refer to the current calculating moment after N number of continuous print calculate the moment.The time interval that this N number of continuous print calculated between the moment can be 1 second, in this no limit.If after the current calculating moment, N number of continuous print calculates the attitude value of moment mobile terminal and the difference of the second attitude value is all greater than the second preset value, then the screen intensity of mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of current environment light.
The embodiment of the present invention arranges a light intensity buffering area by the light intensity interval that the first preset value is corresponding to each screen brightness value, and judge whether adjusting screen brightness by the first attitude value obtaining mobile terminal according to the attitudes vibration degree of mobile terminal, prevent the screen intensity of mobile terminal from frequently switching thus.
Fig. 2 shows the structured flowchart of the device of the mobile terminal adjusting screen brightness that the embodiment of the present invention provides, and this device also can be mobile terminal, also can for being built in the device in mobile terminal.This device may be used for the method for the mobile terminal adjusting screen brightness described in service chart 1.For convenience of explanation, illustrate only part related to the present embodiment.
With reference to Fig. 2, the device of this mobile terminal adjusting screen brightness comprises:
Minimal difference computing module 21, for obtaining the light intensity of current environment light, when the light intensity of described current environment light is not in the light intensity interval that current screen brightness is corresponding, calculate the minimal difference of the boundary value in the light intensity of the described current environment light light intensity interval corresponding with described current screen brightness;
First attitude value acquisition module 22, for when described minimal difference is less than the first preset value, obtains the first attitude value of mobile terminal described in the current calculating moment;
Screen intensity adjustment module 23, for judging whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, described second attitude value was the attitude value of mobile terminal described in the upper calculating moment.
Preferably, described first attitude value acquisition module 22 comprises:
First inclination angle value obtains submodule 221, and for obtaining the first inclination angle value of mobile terminal described in the current calculating moment, wherein, inclination angle value refers to the long limit of described mobile terminal and the angle of preset direction;
Described screen intensity adjustment module 23 comprises:
First judges submodule 231, and for judging whether the difference of described first inclination angle value and the second inclination angle value is greater than the first preset angle angle value, described second inclination angle value was the inclination angle value of mobile terminal described in the upper calculating moment.
Preferably, described first attitude value acquisition module 22 comprises:
First rotation angle value obtains submodule 222, and for obtaining the first rotation angle value of mobile terminal described in the current calculating moment, wherein, rotation angle value refers to the screen place plane of described mobile terminal and the angle of preset plane;
Described screen intensity adjustment module 23 comprises:
Second judges submodule 232, and for judging whether the difference of described first rotation angle value and the second rotation angle value is greater than the second preset angle angle value, described second rotation angle value was the rotation angle value of mobile terminal described in the upper calculating moment.
Preferably, described first attitude value acquisition module 22 specifically for:
When described minimal difference is less than described first preset value and is greater than the 3rd preset value, obtain the first attitude value of mobile terminal described in the current calculating moment.
Preferably, described screen intensity adjustment module 23 specifically for:
Judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, continue to judge that N number of continuous print calculates the attitude value of mobile terminal and the difference of described second attitude value described in the moment and whether is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, wherein, N be more than or equal to 1 integer.
The embodiment of the present invention arranges a light intensity buffering area by the light intensity interval that the first preset value is corresponding to each screen brightness value, and judge whether adjusting screen brightness by the first attitude value obtaining mobile terminal according to the attitudes vibration degree of mobile terminal, prevent the screen intensity of mobile terminal from frequently switching thus.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method for mobile terminal adjusting screen brightness, is characterized in that, comprising:
Obtain the light intensity of current environment light, when the light intensity of described current environment light is not in the light intensity interval that current screen brightness is corresponding, calculate the minimal difference of the boundary value in the light intensity of the described current environment light light intensity interval corresponding with described current screen brightness;
When described minimal difference is less than the first preset value, obtain the first attitude value of mobile terminal described in the current calculating moment;
Judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, described second attitude value was the attitude value of mobile terminal described in the upper calculating moment.
2. the method for claim 1, is characterized in that, described in the described acquisition current calculating moment, the first attitude value of mobile terminal comprises:
Obtain the first inclination angle value of mobile terminal described in the current calculating moment, wherein, inclination angle value refers to the long limit of described mobile terminal and the angle of preset direction;
Describedly judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value and comprises:
Judge whether the difference of described first inclination angle value and the second inclination angle value is greater than the first preset angle angle value, described second inclination angle value was the inclination angle value of mobile terminal described in the upper calculating moment.
3. the method for claim 1, is characterized in that, described in the described acquisition current calculating moment, the first attitude value of mobile terminal comprises:
Obtain the first rotation angle value of mobile terminal described in the current calculating moment, wherein, rotation angle value refers to the screen place plane of described mobile terminal and the angle of preset plane;
Describedly judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value and comprises:
Judge whether the difference of described first rotation angle value and the second rotation angle value is greater than the second preset angle angle value, described second rotation angle value was the rotation angle value of mobile terminal described in the upper calculating moment.
4. the method for claim 1, is characterized in that, described when described minimal difference is less than the first preset value, and the first attitude value obtaining mobile terminal described in the current calculating moment is specially:
When described minimal difference is less than described first preset value and is greater than the 3rd preset value, obtain the first attitude value of mobile terminal described in the current calculating moment.
5. the method as described in any one of Claims 1-4, it is characterized in that, describedly judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if so, the interval corresponding brightness value of the light intensity place light intensity screen intensity of described mobile terminal being adjusted to described current environment light comprises:
Judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, continue to judge that N number of continuous print calculates the attitude value of mobile terminal and the difference of described second attitude value described in the moment and whether is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, wherein, N be more than or equal to 1 integer.
6. a device for mobile terminal adjusting screen brightness, is characterized in that, comprising:
Minimal difference computing module, for obtaining the light intensity of current environment light, when the light intensity of described current environment light is not in the light intensity interval that current screen brightness is corresponding, calculate the minimal difference of the boundary value in the light intensity of the described current environment light light intensity interval corresponding with described current screen brightness;
First attitude value acquisition module, for when described minimal difference is less than the first preset value, obtains the first attitude value of mobile terminal described in the current calculating moment;
Screen intensity adjustment module, for judging whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, described second attitude value was the attitude value of mobile terminal described in the upper calculating moment.
7. device as claimed in claim 6, it is characterized in that, described first attitude value acquisition module comprises:
First inclination angle value obtains submodule, and for obtaining the first inclination angle value of mobile terminal described in the current calculating moment, wherein, inclination angle value refers to the long limit of described mobile terminal and the angle of preset direction;
Described screen intensity adjustment module comprises:
First judges submodule, and for judging whether the difference of described first inclination angle value and the second inclination angle value is greater than the first preset angle angle value, described second inclination angle value was the inclination angle value of mobile terminal described in the upper calculating moment.
8. device as claimed in claim 6, it is characterized in that, described first attitude value acquisition module comprises:
First rotation angle value obtains submodule, and for obtaining the first rotation angle value of mobile terminal described in the current calculating moment, wherein, rotation angle value refers to the screen place plane of described mobile terminal and the angle of preset plane;
Described screen intensity adjustment module comprises:
Second judges submodule, and for judging whether the difference of described first rotation angle value and the second rotation angle value is greater than the second preset angle angle value, described second rotation angle value was the rotation angle value of mobile terminal described in the upper calculating moment.
9. device as claimed in claim 6, is characterized in that, described first attitude value acquisition module specifically for:
When described minimal difference is less than described first preset value and is greater than the 3rd preset value, obtain the first attitude value of mobile terminal described in the current calculating moment.
10. the device as described in any one of claim 6 to 9, is characterized in that, described screen intensity adjustment module specifically for:
Judge whether the difference of described first attitude value and the second attitude value is greater than the second preset value, if, continue to judge that N number of continuous print calculates the attitude value of mobile terminal and the difference of described second attitude value described in the moment and whether is greater than the second preset value, if, the screen intensity of described mobile terminal is adjusted to the interval corresponding brightness value of light intensity place light intensity of described current environment light, wherein, N be more than or equal to 1 integer.
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| CN201410487418.XA CN104270513B (en) | 2014-09-22 | 2014-09-22 | A kind of method and device of mobile terminal regulation screen intensity |
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| CN201410487418.XA CN104270513B (en) | 2014-09-22 | 2014-09-22 | A kind of method and device of mobile terminal regulation screen intensity |
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| CN108200279A (en) * | 2017-12-28 | 2018-06-22 | 北京小米移动软件有限公司 | backlight adjusting method, device and equipment |
| CN108490797A (en) * | 2018-03-20 | 2018-09-04 | 北京百度网讯科技有限公司 | The search result methods of exhibiting and device of smart machine |
| CN109256091A (en) * | 2018-11-30 | 2019-01-22 | 潍坊歌尔电子有限公司 | A kind of brightness of display screen regulating system and wearable device |
| WO2020124504A1 (en) * | 2018-12-20 | 2020-06-25 | 深圳市柔宇科技有限公司 | Image quality optimization method, display device and medium |
| CN112767894A (en) * | 2020-12-25 | 2021-05-07 | 杭州涂鸦信息技术有限公司 | Brightness sensing method and device and brightness sensing unit |
| CN113660756A (en) * | 2021-08-04 | 2021-11-16 | 深圳市海曼科技股份有限公司 | ZigBee-based light control method and control system and intelligent home system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105988559A (en) * | 2015-02-03 | 2016-10-05 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN108200279A (en) * | 2017-12-28 | 2018-06-22 | 北京小米移动软件有限公司 | backlight adjusting method, device and equipment |
| CN108200279B (en) * | 2017-12-28 | 2020-09-08 | 北京小米移动软件有限公司 | Backlight adjusting method, device and equipment |
| CN108490797A (en) * | 2018-03-20 | 2018-09-04 | 北京百度网讯科技有限公司 | The search result methods of exhibiting and device of smart machine |
| CN109256091A (en) * | 2018-11-30 | 2019-01-22 | 潍坊歌尔电子有限公司 | A kind of brightness of display screen regulating system and wearable device |
| WO2020124504A1 (en) * | 2018-12-20 | 2020-06-25 | 深圳市柔宇科技有限公司 | Image quality optimization method, display device and medium |
| CN112767894A (en) * | 2020-12-25 | 2021-05-07 | 杭州涂鸦信息技术有限公司 | Brightness sensing method and device and brightness sensing unit |
| CN112767894B (en) * | 2020-12-25 | 2022-04-12 | 杭州涂鸦信息技术有限公司 | Brightness sensing method and device and brightness sensing unit |
| CN113660756A (en) * | 2021-08-04 | 2021-11-16 | 深圳市海曼科技股份有限公司 | ZigBee-based light control method and control system and intelligent home system |
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| CN104270513B (en) | 2016-09-28 |
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