CN101626424A - Method for automatically adjusting backlight brightness and mobile terminal - Google Patents
Method for automatically adjusting backlight brightness and mobile terminal Download PDFInfo
- Publication number
- CN101626424A CN101626424A CN200910108961A CN200910108961A CN101626424A CN 101626424 A CN101626424 A CN 101626424A CN 200910108961 A CN200910108961 A CN 200910108961A CN 200910108961 A CN200910108961 A CN 200910108961A CN 101626424 A CN101626424 A CN 101626424A
- Authority
- CN
- China
- Prior art keywords
- portable terminal
- backlight illumination
- brightness data
- camera module
- submodule
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Telephone Function (AREA)
Abstract
The invention discloses a method for automatically adjusting backlight brightness and a mobile terminal. The method is applied to the mobile terminal which is at least provided with two camera modules. The method comprises the following steps: obtaining ambient brightness data of the first camera module and the second camera module respectively positioned on different side faces of the mobile terminal; and comparing the size of a different value of the two ambient brightness data and a first threshold, and automatically adjusting the backlight brightness of the mobile terminal according to the comparative result. Because the two camera modules can be utilized for judging the ambient intensity at the same time, the invention effectively enhances the judging accuracy and saves battery electric quantity.
Description
Technical field
The present invention relates to the communications applications field, particularly a kind of method of automatic adjusting backlight illumination and portable terminal.
Background technology
Along with mobile 3G technology popularizing at home, increasing 3G mobile will appear on the market.3G mobile all is furnished with the large scale display screen of high brightness usually and supports abundant multi-medium data business, and these all need to consume big volume and electricity.But 3G mobile still uses powered battery, and is therefore higher to the requirement of the flying power of mobile phone.
Mobile phone uses KBD-LIGHT and LCD backlight to guarantee that than the display effect under the dark situation, during these two kinds of backlight operate as normal, consumed current is greatly about 100mA or more usually.If under the stronger environment of light, still with at KBD-LIGHT and the LCD backlight of lighting mobile phone than brightness identical under the dark situation, many consuming cells electric weight that will be unnecessary.By the environment-identification light intensity, adjust the brightness of KBD-LIGHT and LCD backlight automatically, just can effectively reduce mobile telephone power consumption, promote the flying power of mobile phone.
In order to realize regulating automatically the brightness of backlight, the scheme that prior art provides is, utilize a light-sensitive device (as photoelectric sensor) to come to regulate the backlight and LCD brightness backlight of cell phone keyboard automatically, reach the prolongation mobile phone purpose of service time according to current environment brightness.But the problem that this scheme exists comprises, additionally increases a photoelectric sensor and improved cost, and set up the design complexities that light-conductive hole has increased phone housing on phone housing.
Existing a kind of improvement project is, by the integrated photodiode of cell-phone camera head module self, the brightness that receives image differentiated, and regulates backlight illumination automatically, reaches and reduces the consumption of mobile phone back facet current, reduces the purpose of mobile telephone power consumption.Yet, the inventor is in realizing process of the present invention, find that this scheme has following problem at least: the monochrome information of utilizing a camera module to obtain image is judged surround lighting, be subjected to the color of the object that camera module faces toward and the influence of camera module present position easily, erroneous judgement appears, thereby wrong raising backlight illumination, the waste battery electric quantity.
Summary of the invention
Judge the surround lighting problem of erroneous judgement easily in order to solve the monochrome information of utilizing a camera module to obtain image in the prior art, the embodiment of the invention provides a kind of method and portable terminal of automatic adjusting backlight illumination, for the portable terminal that two camera modules are arranged, utilize two camera modules to judge the light intensity of environment simultaneously, thereby improve the accuracy of judgement degree and save battery electric quantity.
For achieving the above object, on the one hand, the embodiment of the invention provides a kind of method of automatic adjusting backlight illumination, is applied to have the portable terminal of at least two camera modules, and this method comprises:
Obtain the ambient brightness data from first camera module and second camera module, described first camera module lays respectively at the different side of portable terminal with second camera module;
Compare the difference of two ambient brightness data and the size of first threshold, regulate the backlight illumination of portable terminal according to comparative result automatically.
Another invention, the embodiment of the invention provides a kind of portable terminal of automatic adjusting backlight illumination, and described portable terminal comprises at least two camera modules, and this portable terminal also comprises:
Acquisition module is used to obtain the ambient brightness data from first camera module and second camera module, and described first camera module lays respectively at the different side of portable terminal with second camera module;
Processing module is used for the difference of two ambient brightness data of comparison and the size of first threshold, regulates the backlight illumination of portable terminal automatically according to comparative result.
By such scheme as can be seen, the method and the portable terminal of the automatic adjusting backlight illumination that the embodiment of the invention provides, be used to compare from the ambient brightness data and the first threshold of two camera modules, thereby realize regulating automatically more accurately the backlight illumination of portable terminal, for effective utilization of battery electric quantity provides better assurance.
Description of drawings
Fig. 1 regulates a kind of schematic flow sheet of the method for backlight illumination automatically for the embodiment of the invention;
Fig. 2 regulates the another kind of schematic flow sheet of the method for backlight illumination automatically for the embodiment of the invention;
Fig. 3 regulates a kind of structural representation of the portable terminal of backlight illumination automatically for the embodiment of the invention;
Fig. 4 regulates the another kind of structural representation of the portable terminal of backlight illumination automatically for the embodiment of the invention.
Embodiment
The method and the portable terminal of the automatic adjusting backlight illumination that the embodiment of the invention provides make that the scheme accuracy of regulating backlight illumination automatically is higher, and the electric weight of battery can better utilization.Below in conjunction with accompanying drawing embodiment is illustrated.
Fig. 1 regulates a kind of schematic flow sheet of the method for backlight illumination automatically for the embodiment of the invention.This method is applied to comprise the portable terminal of at least two cameras, and this method specifically comprises:
101, obtain ambient brightness data from first camera module and second camera module;
As previously mentioned, the portable terminal of using this method comprises two camera modules at least, first camera module of Xuan Zeing and second camera module should lay respectively at the terminal both sides herein, for example existing secondary camera and the main camera module that lays respectively at the mobile phone front and back.The scheme of obtaining the ambient brightness data by camera module can adopt prior art, repeats no more herein.
102, compare the difference of two ambient brightness data and the size of first threshold;
To subtract each other and take absolute value (defining the difference that this absolute value is two ambient brightness data) from the ambient brightness data that two camera modules obtain respectively, then that the absolute value and the first threshold that obtain is relatively big or small, obtain result relatively.Wherein, absolute value herein is big more, represents that two residing ambient brightnesss of camera module differ big more, and for example the one side at terminal camera module place is in face of high light, and the one side at another camera place is backlight; On the contrary,, represent that two residing ambient brightnesss of camera module differ more little, need further to judge the situation of environmental light intensity this moment if absolute value is more little.First threshold is used to be provided with such critical value, when herein absolute value during greater than this critical value, judges that the terminal surrounding environment is brighter, otherwise, then further judge.
103, regulate the backlight illumination of portable terminal automatically according to comparative result.
According to the comparative result of step 102, portable terminal improves or reduces backlight illumination automatically.
By present embodiment, portable terminal can be judged portable terminal brightness situation on every side more accurately according to the ambient brightness data from two camera modules, and corresponding automatic adjusting, realizes effectively saving battery electric quantity.
Fig. 2 regulates the another kind of schematic flow sheet of the method for backlight illumination automatically for the embodiment of the invention.This method is applied to comprise the portable terminal of at least two cameras.In the present embodiment, specifically regulate backlight illumination explanation automatically with a portable terminal that comprises main camera and secondary camera.This method comprises:
201, two cameras being set is low power sleep mode;
For the electric energy of conserve batteries, two cameras of two portable terminals all can be set to low power sleep mode, this is provided with step is optional step.
202, judged whether trigger event;
Trigger event herein is used for triggering mobile terminals and starts adjusting backlight illumination function automatically.This trigger event has multiple, can be the function key that the user presses setting, also can be that portable terminal is provided with battery electric quantity and is lower than certain value, can also be that the ambient brightness data satisfy specified conditions, or the time that portable terminal is provided with arrives set point etc.
203, main camera is set and enters operating state, gather the ambient image data, calculate brightness data A;
One that at first is provided with in two cameras enters operating state, obtains the ambient brightness data, i.e. brightness data.
204, main camera is set and returns low power sleep mode;
After a camera obtains brightness data, this camera setting can be returned low power sleep mode, to reduce the kwh loss of battery as much as possible.
205, secondary camera is set and enters operating state, gather the ambient image data, and calculate brightness data B;
Another camera is set enters operating state, obtain brightness data.
206, secondary camera is set and returns low-power consumption mode;
Back one camera that enters operating state also is provided with back low-power consumption mode, to reduce the kwh loss of battery.Be appreciated that, above-mentioned steps 203 to 206 all is preferred embodiment, two cameras also can be set in turn enter operating state, and, step 203 and 204 can be in advance before 205 and 206, and the order that camera enters operating state is not construed as limiting the invention.
207, judge | whether A-B| is more than or equal to first threshold; If more than or equal to first threshold, then change step 210, or less than, then continue step 208.
208, judge that whether A or B are greater than second threshold value;
Because A and B differ less than first threshold, can think that both are more or less the same, the environmental light intensity difference of front and back that is portable terminal is little, at this moment, judge among A or the B any and the magnitude relationship of second threshold value, as if any then changes step 209 greater than second threshold value among A or the B, if be less than or equal to, then change step 210.
209, reduce backlight illumination; Can recently reduce backlight illumination according to predefined brightness number or the brightness percentage of regulating each time when reducing backlight illumination.
210, improve backlight illumination.When improving backlight illumination, also can recently improve backlight illumination according to predefined brightness number or the brightness percentage of regulating each time.
Pass through present embodiment, portable terminal is provided with camera module in turn and enters operating state, obtains the ambient brightness data, and according to these two ambient brightness data, judges portable terminal brightness situation on every side more accurately, and corresponding automatic adjusting, realize effectively saving battery electric quantity.
The embodiment of the invention also provides a kind of portable terminal, as shown in Figure 3, this portable terminal comprises at least two camera modules, this portable terminal also comprises, acquisition module, be used to obtain the ambient brightness data from first camera module and second camera module, described first camera module lays respectively at the different side of portable terminal with second camera module; Processing module is used for the difference of two ambient brightness data of comparison and the size of first threshold, regulates the backlight illumination of portable terminal automatically according to comparative result.
When the function that has started automatic adjusting backlight illumination, send instructions under the acquisition module and initiatively obtain, or passive reception is from the ambient brightness data of first camera module and second camera module.Need to prove that two camera modules of Xuan Zeing should be the not ipsilaterals that lays respectively at portable terminal herein, otherwise self-regulating accuracy is not improved obviously compared with prior art.Afterwards, processing module is regulated the backlight illumination of portable terminal automatically according to a series of comparisons of two ambient brightness data and first threshold.
The portable terminal that this embodiment provides can be judged portable terminal brightness situation on every side more accurately according to the ambient brightness data from two camera modules, and corresponding automatic adjusting, realizes effectively saving battery electric quantity.
Preferably, as shown in Figure 4, processing module wherein comprises:
First judges submodule, is used for the difference of two ambient brightness data of comparison and the size of first threshold, regulates the backlight illumination that submodule improves portable terminal if the difference of described two ambient brightness data, then triggers first more than or equal to first threshold; If judged result be less than, then trigger second any and the size of judging in two ambient brightness data of submodule judgement of second threshold value;
Described first regulates submodule, is used for judging that according to first the triggering of submodule improves the backlight illumination of portable terminal;
Described second judges submodule, is used for the triggering of judging submodule according to first, judges any and the size of second threshold value in two ambient brightness data, and triggers the backlight illumination of the second adjusting submodule adjusting portable terminal according to comparative result;
Described second regulates submodule, is used for regulating automatically according to the triggering of the second judgement submodule backlight illumination of portable terminal.
Optionally, described second judges that submodule specifically is used for, triggering according to the first judgement submodule, judge any and the size of second threshold value in two ambient brightness data, if any in two ambient brightness data of judgement is greater than second threshold value, then trigger second and regulate the backlight illumination that submodule reduces portable terminal,, then trigger second and regulate the backlight illumination that submodule improves portable terminal if be less than or equal to.
Optionally, described portable terminal comprises that also pattern is provided with module, is used to be provided with described two sleep patterns that camera module is low-power consumption, when startup is regulated the backlight illumination function automatically, two camera modules is set in turn enters operating state.
Optionally, described camera module is used for after entering operating state, and acquisition of image data calculates brightness data, and low power sleep mode is returned in the instruction that module is set according to described pattern; Described pattern is provided with module and also is used for, and after described camera module calculates brightness data, instructs described camera module to return low power sleep mode.
The portable terminal that above preferred embodiment provides, camera module can be set in turn to be entered operating state, obtains the ambient brightness data, and according to these two ambient brightness data, judge portable terminal brightness situation on every side more accurately, and corresponding automatic adjusting, realize effectively saving battery electric quantity.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, the step of implementing is identical with method, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
More than be explanation, in concrete implementation process, can carry out suitable improvement, to adapt to the concrete needs of concrete condition method of the present invention to the specific embodiment of the invention.Therefore be appreciated that according to the specific embodiment of the present invention just to play an exemplary role, not in order to restriction protection scope of the present invention.
Claims (10)
1, a kind of method of automatic adjusting backlight illumination is applied to have the portable terminal of at least two camera modules, it is characterized in that this method comprises:
Obtain the ambient brightness data from first camera module and second camera module, described first camera module lays respectively at the different side of portable terminal with second camera module;
Compare the difference of two ambient brightness data and the size of first threshold, regulate the backlight illumination of portable terminal according to comparative result automatically.
2, the method for automatic adjusting backlight illumination as claimed in claim 1 is characterized in that, if described two ambient brightness data differ by more than or equal first threshold, then improves the backlight illumination of portable terminal; Otherwise, continue to judge any and the size of second threshold value in two ambient brightness data, and regulate the backlight illumination of portable terminal according to comparative result automatically.
3, the method for automatic adjusting backlight illumination as claimed in claim 2 is characterized in that,
If any in two ambient brightness data of judgement then reduces the backlight illumination of portable terminal greater than second threshold value,, then improve the backlight illumination of portable terminal if be less than or equal to.
4, as the method for each described automatic adjusting backlight illumination of claim 1 to 3, it is characterized in that, also comprise before the described ambient brightness data of obtaining from first camera module and second camera module:
Described two sleep patterns that camera module is low-power consumption are set, when startup is regulated the backlight illumination function automatically, two camera modules are set in turn enter operating state.
5, the method for automatic adjusting backlight illumination as claimed in claim 4 is characterized in that, after described camera module entered operating state, acquisition of image data calculated brightness data, returned low power sleep mode then.
6, a kind of portable terminal of automatic adjusting backlight illumination, described portable terminal comprises at least two camera modules, it is characterized in that, described portable terminal comprises, acquisition module, be used to obtain the ambient brightness data from first camera module and second camera module, described first camera module lays respectively at the different side of portable terminal with second camera module; Processing module is used for the difference of two ambient brightness data of comparison and the size of first threshold, regulates the backlight illumination of portable terminal automatically according to comparative result.
7, the portable terminal of automatic adjusting backlight illumination as claimed in claim 6 is characterized in that, described processing module comprises:
First judges submodule, is used for the difference of two ambient brightness data of comparison and the size of first threshold, regulates the backlight illumination that submodule improves portable terminal if the difference of described two ambient brightness data, then triggers first more than or equal to first threshold; If judged result be less than, then trigger second any and the size of judging in two ambient brightness data of submodule judgement of second threshold value;
Described first regulates submodule, is used for judging that according to first the triggering of submodule improves the backlight illumination of portable terminal;
Described second judges submodule, is used for the triggering of judging submodule according to first, judges any and the size of second threshold value in two ambient brightness data, and triggers the backlight illumination of the second adjusting submodule adjusting portable terminal according to comparative result;
Described second regulates submodule, is used for regulating automatically according to the triggering of the second judgement submodule backlight illumination of portable terminal.
8, the portable terminal of automatic adjusting backlight illumination as claimed in claim 7, it is characterized in that, described second judges that submodule specifically is used for, triggering according to the first judgement submodule, judge any and the size of second threshold value in two ambient brightness data, if any in two ambient brightness data of judgement is greater than second threshold value, then trigger second and regulate the backlight illumination that submodule reduces portable terminal, if be less than or equal to, then trigger second and regulate the backlight illumination that submodule improves portable terminal.
9, as the portable terminal of each described automatic adjusting backlight illumination of claim 6 to 8, it is characterized in that, described portable terminal also comprises, pattern is provided with module, be used to be provided with described two sleep patterns that camera module is low-power consumption, when startup is regulated the backlight illumination function automatically, two camera modules are set in turn enter operating state.
10, the method for automatic adjusting backlight illumination as claimed in claim 9 is characterized in that, described camera module, be used for after entering operating state, acquisition of image data calculates brightness data, and low power sleep mode is returned in the instruction that module is set according to described pattern;
Described pattern is provided with module and also is used for, and after described camera module calculates brightness data, instructs described camera module to return low power sleep mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101089613A CN101626424B (en) | 2009-07-22 | 2009-07-22 | Method for automatically adjusting backlight brightness and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101089613A CN101626424B (en) | 2009-07-22 | 2009-07-22 | Method for automatically adjusting backlight brightness and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101626424A true CN101626424A (en) | 2010-01-13 |
| CN101626424B CN101626424B (en) | 2012-05-23 |
Family
ID=41522101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101089613A Active CN101626424B (en) | 2009-07-22 | 2009-07-22 | Method for automatically adjusting backlight brightness and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101626424B (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265707A (en) * | 2011-04-29 | 2011-11-30 | 华为终端有限公司 | Method for controlling light-emitting device in terminal equipment, apparatus thereof and terminal equipment |
| CN102821206A (en) * | 2012-08-14 | 2012-12-12 | 广东欧珀移动通信有限公司 | Intelligent dimming method during image pickup preview and mobile terminal |
| CN102833557A (en) * | 2011-06-16 | 2012-12-19 | 宏碁股份有限公司 | Three-dimensional image system and control method thereof |
| WO2013060199A1 (en) * | 2011-10-24 | 2013-05-02 | 惠州Tcl移动通信有限公司 | Mobile phone and method for adjusting brightness of display based on mobile phone |
| CN104469239A (en) * | 2014-12-05 | 2015-03-25 | 宁波菊风系统软件有限公司 | Immersive video presenting method of smart mobile terminal |
| CN104700787A (en) * | 2015-03-30 | 2015-06-10 | 深圳市欧珀通信软件有限公司 | Method and device for setting backlight value |
| CN104732955A (en) * | 2015-03-12 | 2015-06-24 | 联想(北京)有限公司 | Brightness adjusting method and electronic device |
| WO2015131647A1 (en) * | 2014-10-16 | 2015-09-11 | 中兴通讯股份有限公司 | Method and device for adjusting screen brightness |
| CN105244006A (en) * | 2014-07-31 | 2016-01-13 | 维沃移动通信有限公司 | Backlight adjustment method of display device and display device |
| CN105516514A (en) * | 2016-01-28 | 2016-04-20 | 广东欧珀移动通信有限公司 | Method and device for adjusting terminal brightness |
| CN105609085A (en) * | 2015-12-29 | 2016-05-25 | 广东欧珀移动通信有限公司 | Screen brightness adjustment method and mobile terminal |
| CN105657112A (en) * | 2015-12-31 | 2016-06-08 | 北京元心科技有限公司 | Method and apparatus for processing brightness in multi-system mobile terminal |
| CN105791469A (en) * | 2014-12-19 | 2016-07-20 | 宏达国际电子股份有限公司 | Mobile communication device and control method of the mobile communication device |
| CN105827926A (en) * | 2015-01-04 | 2016-08-03 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105933519A (en) * | 2016-04-22 | 2016-09-07 | 广东欧珀移动通信有限公司 | Screen brightness adjusting method and device and mobile terminal |
| CN107786743A (en) * | 2017-10-27 | 2018-03-09 | 北京小米移动软件有限公司 | Prevent the method and device of terminal false touch |
| CN108735157A (en) * | 2018-06-12 | 2018-11-02 | Oppo（重庆）智能科技有限公司 | Light sensor processing method, device, storage medium and electronic equipment |
| CN105302546B (en) * | 2015-09-17 | 2019-06-11 | Oppo广东移动通信有限公司 | A kind of backlight processing method and terminal |
| CN110621278A (en) * | 2017-05-26 | 2019-12-27 | 八乐梦床业株式会社 | Control device and electric furniture |
| CN111537898A (en) * | 2020-04-21 | 2020-08-14 | 珠海拓芯科技有限公司 | Control method and device for low-power prompt of air conditioner remote controller, remote controller and storage medium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179789B (en) * | 2007-09-12 | 2013-04-10 | 青岛海信移动通信技术股份有限公司 | Backlight brightness self-adjusting mobile phone and implementing method thereof |
| CN101431555A (en) * | 2007-11-09 | 2009-05-13 | 希姆通信息技术（上海）有限公司 | Method for mobile communication terminal automatically regulating LCD backlight brightness by utilizing light sensation device |
-
2009
- 2009-07-22 CN CN2009101089613A patent/CN101626424B/en active Active
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102265707B (en) * | 2011-04-29 | 2014-05-07 | 华为终端有限公司 | Method for controlling light-emitting device in terminal equipment, apparatus thereof and terminal equipment |
| WO2011137731A3 (en) * | 2011-04-29 | 2012-04-05 | 华为终端有限公司 | Method for controlling light-emitting device in terminal equipment, apparatus thereof and terminal equipment |
| CN102265707A (en) * | 2011-04-29 | 2011-11-30 | 华为终端有限公司 | Method for controlling light-emitting device in terminal equipment, apparatus thereof and terminal equipment |
| US8996072B2 (en) | 2011-04-29 | 2015-03-31 | Huawei Technologies Co., Ltd. | Method and apparatus for controlling light emitting elements in terminal device and terminal device |
| CN102833557A (en) * | 2011-06-16 | 2012-12-19 | 宏碁股份有限公司 | Three-dimensional image system and control method thereof |
| WO2013060199A1 (en) * | 2011-10-24 | 2013-05-02 | 惠州Tcl移动通信有限公司 | Mobile phone and method for adjusting brightness of display based on mobile phone |
| CN102821206A (en) * | 2012-08-14 | 2012-12-12 | 广东欧珀移动通信有限公司 | Intelligent dimming method during image pickup preview and mobile terminal |
| CN105244006B (en) * | 2014-07-31 | 2018-02-23 | 维沃移动通信有限公司 | The backlight adjusting method and its display device of a kind of display device |
| CN105244006A (en) * | 2014-07-31 | 2016-01-13 | 维沃移动通信有限公司 | Backlight adjustment method of display device and display device |
| WO2015131647A1 (en) * | 2014-10-16 | 2015-09-11 | 中兴通讯股份有限公司 | Method and device for adjusting screen brightness |
| CN104469239A (en) * | 2014-12-05 | 2015-03-25 | 宁波菊风系统软件有限公司 | Immersive video presenting method of smart mobile terminal |
| CN104469239B (en) * | 2014-12-05 | 2018-08-03 | 宁波菊风系统软件有限公司 | A kind of immersion video presentation method of intelligent mobile terminal |
| CN105791469B (en) * | 2014-12-19 | 2019-01-18 | 宏达国际电子股份有限公司 | Mobile communications device and its control method |
| CN105791469A (en) * | 2014-12-19 | 2016-07-20 | 宏达国际电子股份有限公司 | Mobile communication device and control method of the mobile communication device |
| CN105827926B (en) * | 2015-01-04 | 2019-07-26 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN105827926A (en) * | 2015-01-04 | 2016-08-03 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104732955A (en) * | 2015-03-12 | 2015-06-24 | 联想(北京)有限公司 | Brightness adjusting method and electronic device |
| CN104700787A (en) * | 2015-03-30 | 2015-06-10 | 深圳市欧珀通信软件有限公司 | Method and device for setting backlight value |
| CN104700787B (en) * | 2015-03-30 | 2017-05-24 | 广东欧珀移动通信有限公司 | Method and device for setting backlight value |
| CN105302546B (en) * | 2015-09-17 | 2019-06-11 | Oppo广东移动通信有限公司 | A kind of backlight processing method and terminal |
| CN105609085B (en) * | 2015-12-29 | 2018-03-02 | 广东欧珀移动通信有限公司 | A kind of screen luminance adjustment method and mobile terminal |
| CN108269552A (en) * | 2015-12-29 | 2018-07-10 | 广东欧珀移动通信有限公司 | A kind of screen luminance adjustment method and mobile terminal and medium product |
| CN108269552B (en) * | 2015-12-29 | 2020-05-05 | Oppo广东移动通信有限公司 | Screen brightness adjusting method, mobile terminal and medium product |
| CN105609085A (en) * | 2015-12-29 | 2016-05-25 | 广东欧珀移动通信有限公司 | Screen brightness adjustment method and mobile terminal |
| CN105657112A (en) * | 2015-12-31 | 2016-06-08 | 北京元心科技有限公司 | Method and apparatus for processing brightness in multi-system mobile terminal |
| CN105516514A (en) * | 2016-01-28 | 2016-04-20 | 广东欧珀移动通信有限公司 | Method and device for adjusting terminal brightness |
| CN105933519A (en) * | 2016-04-22 | 2016-09-07 | 广东欧珀移动通信有限公司 | Screen brightness adjusting method and device and mobile terminal |
| CN105933519B (en) * | 2016-04-22 | 2019-06-25 | Oppo广东移动通信有限公司 | A kind of screen luminance adjustment method, device and mobile terminal |
| CN110621278A (en) * | 2017-05-26 | 2019-12-27 | 八乐梦床业株式会社 | Control device and electric furniture |
| CN107786743A (en) * | 2017-10-27 | 2018-03-09 | 北京小米移动软件有限公司 | Prevent the method and device of terminal false touch |
| US10750007B2 (en) | 2017-10-27 | 2020-08-18 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and device for preventing terminal from being inadvertently touched |
| CN108735157A (en) * | 2018-06-12 | 2018-11-02 | Oppo（重庆）智能科技有限公司 | Light sensor processing method, device, storage medium and electronic equipment |
| CN111537898A (en) * | 2020-04-21 | 2020-08-14 | 珠海拓芯科技有限公司 | Control method and device for low-power prompt of air conditioner remote controller, remote controller and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101626424B (en) | 2012-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101626424B (en) | Method for automatically adjusting backlight brightness and mobile terminal | |
| CN104199538A (en) | Mobile terminal power saving method and system and mobile terminal | |
| CN102523344A (en) | Electric quantity prompting method and device of mobile terminal | |
| CN103631359A (en) | Information processing method and electronic equipment | |
| CN102821210A (en) | Power-saving method for reading with intelligent terminal | |
| US20110111811A1 (en) | Mobile phone power supply circuit | |
| CN103338312A (en) | Intelligent handset sleeping energy-saving system and method | |
| CN101945179A (en) | Method and device for automatically adjusting backlight brightness of mobile terminal and mobile terminal | |
| CN202634538U (en) | Energy-saving mobile communication terminal | |
| CN104808761A (en) | Power supply method, power supply system and electronic equipment | |
| EP2619843B1 (en) | Providing power to a component | |
| CN106413053B (en) | A kind of mobile terminal and its electricity saving method | |
| CN103809129A (en) | Hierarchical electric quantity prompt method and electronic device | |
| CN115765119A (en) | Charging management method of energy storage power supply, energy storage power supply and storage medium | |
| CN102761645A (en) | Electronic equipment and control method thereof | |
| CN102710859B (en) | Method for regularly starting terminal and mobile terminal | |
| CN201533184U (en) | Power supply source for solar power supply wireless sensor network node | |
| CN103124097A (en) | Intelligent lithium ion charger | |
| CN202385194U (en) | System capable of quickly starting intelligent television | |
| CN102929380A (en) | Method and device for reducing power consumption of mobile terminal, and terminal | |
| CN103684216A (en) | Electronic device and control method thereof | |
| CN105872160A (en) | Method and device for rapidly starting flashlight | |
| WO2018137383A1 (en) | Screen display method and device, and terminal | |
| CN104578211A (en) | Electronic device | |
| WO2012167481A1 (en) | Terminal backlight adjustment method and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171128 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |