CN105575361A - Screen brightness adjusting method and apparatus thereof - Google Patents
Screen brightness adjusting method and apparatus thereof Download PDFInfo
- Publication number
- CN105575361A CN105575361A CN201410549018.7A CN201410549018A CN105575361A CN 105575361 A CN105575361 A CN 105575361A CN 201410549018 A CN201410549018 A CN 201410549018A CN 105575361 A CN105575361 A CN 105575361A
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- CN
- China
- Prior art keywords
- brightness value
- shooting part
- face
- ambient brightness
- preview data
- 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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
- Telephone Function (AREA)
Abstract
The invention provides a screen brightness adjusting method which is applied to terminal equipment. The terminal equipment comprises a first camera shooting component and a second camera shooting component. The method comprises the following steps of according to preview data acquired by the first camera shooting component and preview data acquired by the second camera shooting component, calculating a face brightness value of a user and an environment brightness value of terminal equipment; and according to the face brightness value and the environment brightness value, configuring a screen brightness value of the terminal equipment. In the above scheme, through analyzing the preview data of the first camera shooting component and the second camera shooting component, the environment brightness value and the face brightness value of the terminal equipment are acquired; and through analyzing the brightness values, a proper screen brightness can be accurately arranged so as to improve a user experience.
Description
Technical field
Field of terminal equipment of the present invention, is specifically related to the method and apparatus that screen intensity regulates.
Background technology
Along with popularizing of the terminal devices such as mobile phone, mobile phone and human lives contact more and more tightr, people use the time of mobile phone also more and more longer, but problem is also following, if people use mobile phone in the room of dark, screen will be very dazzling, easily cause eye fatigue, if use mobile phone out of doors, outdoor sunlight is eager to excel a lot than the light of mobile phone screen, causes the word of screen not see Chu.At present, the technology generally used addressed this is that realizes automatically controlling screen intensity by photo-sensing device, and the degree of accuracy that screen intensity controls is not high.
Summary of the invention:
Fundamental purpose of the present invention is to provide the method and apparatus that a kind of screen intensity regulates, and to realize arranging more comfortable screen intensity, improves Consumer's Experience.
In order to solve the problems of the technologies described above, this application provides a kind of method that screen intensity regulates,
Such scheme is by analyzing the preview data of the first shooting part and the second shooting part, obtain ambient brightness value and face's brightness value of terminal device, by the analysis to these brightness values, can suitable screen intensity be set more accurately, to improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the method that in the embodiment of the present invention one, screen intensity regulates;
Fig. 2 is another process flow diagram of the method that in the embodiment of the present invention one, screen intensity regulates;
Fig. 3 is the structural representation of the device that in the embodiment of the present invention one, screen intensity regulates.
Embodiment
For making the object of the application, technical scheme and advantage clearly understand, hereinafter will by reference to the accompanying drawings the embodiment of the application be described in detail.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Embodiment one
As shown in Figure 1, the invention provides a kind of method that screen intensity regulates, be applied to terminal device, described terminal device comprises the first shooting part and the second shooting part, and described method comprises:
Step S11: the preview data that the preview data obtained according to described first shooting part and described second shooting part obtain calculates face's brightness value of user and the ambient brightness value of described terminal device;
First shooting part is preposition shooting part, and stating the second shooting part is rearmounted shooting part; In the present invention, preposition shooting part and rearmounted shooting part can be cameras, also can be that other can obtain the equipment of image.Ambient brightness value comprises front ambient brightness value and rear ambient brightness value; Rear ambient brightness value is calculated according to the preview data that rearmounted shooting part obtains.
The preview data calculating face's brightness value of user obtained according to the first shooting part and the second shooting part and the ambient brightness value of terminal device comprise:
The preview data obtained according to preposition shooting part calculates face's brightness value and the front ambient brightness value of described user.During specific implementation, the preview data that can first obtain according to preposition shooting part calculates face's coordinate of described user, then calculates face's brightness value and the front ambient brightness value of user at the preview data obtained according to preposition shooting part and face's coordinate.
Step S12: the screen brightness value configuring described terminal device according to described face brightness value and described ambient brightness value;
Step S13: the screen intensity of described terminal device is adjusted to configured screen brightness value.
Alternatively,
The preview data obtained according to preposition shooting part also comprises after calculating face's brightness value of user and described front ambient brightness value: close and state preposition shooting part;
Also comprise after the preview data obtained according to rearmounted shooting part calculates described rear ambient brightness value: close rearmounted shooting part.
The method realization flow that screen intensity of the present invention regulates can perform according to the step shown in Fig. 2, and it comprises the following steps:
1. user opens automatic adjusting screen brightness setting;
2. start by set date screen automatic regulation function;
3. open front camera, obtain preview data;
4. preview data is passed to face recognition module and calculate face's coordinate;
5. brightness calculation module calculates face's brightness and mobile phone front ambient brightness value;
6. camera before closing;
7. open rear camera, obtain preview data;
8. preview data is passed to brightness calculation module, calculate mobile phone rear ambient brightness value;
9. camera after closing;
10., according to the analysis of face's brightness value and ambient brightness value, suitable screen brightness value is set;
11. stop.
Need instructions, the method that screen intensity of the present invention regulates is not limited to above-mentioned execution sequence, in other examples also can according to other execution sequence, such as first can open post-positioned pick-up head and obtain preview data, also can open preposition and post-positioned pick-up head simultaneously, whether preposition and post-positioned pick-up head to be closed or closing sequence is also not specifically limited, corresponding equipment can be made as the case may be.
The method that terminal device screen intensity of the present invention regulates is explained further below in conjunction with actual scene:
Scene one: out of doors.
Feature: mobile phone front and rear environment illumination intensity are very strong, and brightness is higher than screen intensity.
Screen intensity: screen intensity is set to the highest.
Scene two: in the room of dark.
Feature: mobile phone front and rear ambient brightness are all very dark, and lower than screen intensity.
Screen intensity: screen intensity is set to minimum.
Scene three: mobile phone faces up and is placed on desk.
Feature: mobile phone rear ambient brightness is very dark, and front ambient brightness is normal.
Screen intensity: carry out arranging screen intensity according to front background luminance.
Scene four: cell phone back faces up and is placed on desk.
Feature: mobile phone front ambient brightness is very dark, and rear ambient brightness is normal.
Screen intensity: this situation is considered as not using mobile phone, and screen intensity is set to minimum.
Scene five: in fenestrate black room, cell phone back is facing to window.(backlight state)
Feature: mobile phone rear background luminance is higher than front background luminance.
Screen intensity: carry out arranging screen intensity according to rear background luminance.
Scene six: in fenestrate black room, mobile phone is just facing to window.(frontlighting state)
Feature: mobile phone front background luminance is higher than rear background luminance.
Screen intensity: carry out arranging screen intensity according to rear background luminance.
Scene seven: generally, at indoor viewing mobile phone.
Feature: mobile phone front background luminance is identical with rear background luminance.
Screen intensity: carry out arranging screen intensity according to rear background luminance.
Scene eight: in indoor, closely uses mobile phone.
Feature: mobile phone front background luminance is identical with rear background luminance, and the Area comparison identifying face is large.
Screen intensity: face distance screen is too near, turns down screen intensity.
Scene nine: hand-held mobile phone, in indoor walking, face is not towards mobile phone.
Feature: mobile phone front background luminance is identical with rear background luminance, does not identify face.
Screen intensity: this situation is considered as not using mobile phone, and screen intensity is set to minimum.
As shown in Figure 3, the device that the present invention also provides a kind of screen intensity to regulate, described device comprises the first photographing module 11 and the second photographing module 12, and described device also comprises:
Computing module 13, calculates face's brightness value of user and the ambient brightness value of described terminal device for the preview data obtained according to preview data and described second photographing module of described first photographing module acquisition;
Control module 14, the described face brightness value calculated for computing module described in root and described ambient brightness value configure the screen brightness value of described terminal device;
Face recognition module 15, the preview data for obtaining according to described preposition shooting part calculates face's coordinate of described user;
Module 16 is set, for the screen intensity of described device being adjusted to the screen brightness value of described control module configuration.
Preferably,
Described first photographing module is preposition shooting part, and described second photographing module comprises rearmounted shooting part;
Described ambient brightness value comprises front ambient brightness value and rear ambient brightness value;
The preview data that described computing module is used for obtaining according to preview data and described second photographing module of described first photographing module acquisition calculates face's brightness value of user and the ambient brightness value of described terminal device refers to:
Face's brightness value and the described front ambient brightness value of described user is calculated according to the preview data of described preposition shooting part acquisition; Described rear ambient brightness value is calculated according to the preview data that described rearmounted photographing module obtains.
Preferably,
The preview data obtained according to described preposition shooting part calculates face's brightness value of described user and described front ambient brightness value refers to:
Face's brightness value of the described user that the preview data obtained according to described preposition shooting part and described face recognition module calculate and described front ambient brightness value.
Preferably,
Described control module also closes described preposition shooting part after calculating face's brightness value of described user and described front ambient brightness value; And also after calculating described rear ambient brightness value, close described rearmounted shooting part.
Can perform according to following three steps in the operation of reality:
1. open front camera, preview data is passed to face recognition module and calculate face's coordinate, then notify computing module, according to face coordinate and front camera preview data, calculate the brightness value of face and the ambient brightness value in mobile phone front, camera before closing;
2. open rear camera, preview data is passed to computing module, calculate mobile phone rear ambient brightness value, camera after closing;
3. control module calculates suitable screen brightness value according to the analysis meter of face's brightness value and ambient brightness value, and notice arranges the suitable screen brightness value of module installation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.The all or part of step that one of ordinary skill in the art will appreciate that in said method is carried out instruction related hardware by program and is completed, and described program can be stored in computer-readable recording medium, as ROM (read-only memory), disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuit to realize, and correspondingly, each module/module in above-described embodiment can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.The application is not restricted to the combination of the hardware and software of any particular form.
Claims (10)
1. a method for screen intensity adjustment, be applied to terminal device, described terminal device comprises the first shooting part and the second shooting part, it is characterized in that, described method comprises:
The preview data that the preview data obtained according to described first shooting part and described second shooting part obtain calculates face's brightness value of user and the ambient brightness value of described terminal device;
The screen brightness value of described terminal device is configured according to described face brightness value and described ambient brightness value.
2. the method for claim 1, is characterized in that:
Described first shooting part is preposition shooting part, and described second shooting part is rearmounted shooting part;
Described ambient brightness value comprises front ambient brightness value and rear ambient brightness value;
The preview data calculating face's brightness value of user obtained according to described first shooting part and described second shooting part and the ambient brightness value of described terminal device comprise:
Face's brightness value and the described front ambient brightness value of described user is calculated according to the preview data of described preposition shooting part acquisition;
Described rear ambient brightness value is calculated according to the preview data that described rearmounted shooting part obtains.
3. method as claimed in claim 2, is characterized in that:
The preview data obtained according to described preposition shooting part calculates face's brightness value of described user and described front ambient brightness value comprises:
Face's coordinate of described user is calculated according to the preview data of described preposition shooting part acquisition;
The preview data obtained according to described preposition shooting part and described face coordinate calculate face's brightness value and the described front ambient brightness value of described user.
4. method as claimed in claim 3, is characterized in that:
The preview data obtained according to described preposition shooting part also comprises after calculating face's brightness value of described user and described front ambient brightness value: close described preposition shooting part;
Also comprise after calculating described rear ambient brightness value according to the preview data of described rearmounted shooting part acquisition: close described rearmounted shooting part.
5., as the method as described in arbitrary in Claims 1-4, it is characterized in that, also comprise after configuring the screen brightness value of described terminal device according to described face brightness value and described ambient brightness value:
The screen intensity of described terminal device is adjusted to configured screen brightness value.
6. a device for screen intensity adjustment, described device comprises the first photographing module and the second photographing module, it is characterized in that, described device also comprises:
Computing module, calculates face's brightness value of user and the ambient brightness value of described terminal device for the preview data obtained according to preview data and described second photographing module of described first photographing module acquisition;
Control module, the described face brightness value calculated for computing module described in root and described ambient brightness value configure the screen brightness value of described terminal device.
7. device as claimed in claim 6, is characterized in that:
Described first photographing module is preposition shooting part, and described second photographing module comprises rearmounted shooting part;
Described ambient brightness value comprises front ambient brightness value and rear ambient brightness value;
The preview data that described computing module is used for obtaining according to preview data and described second photographing module of described first photographing module acquisition calculates face's brightness value of user and the ambient brightness value of described terminal device refers to:
Face's brightness value and the described front ambient brightness value of described user is calculated according to the preview data of described preposition shooting part acquisition; Described rear ambient brightness value is calculated according to the preview data that described rearmounted photographing module obtains.
8. device as claimed in claim 7, is characterized in that:
Described device also comprises face recognition module,
The preview data that described face recognition module is used for obtaining according to described preposition shooting part calculates face's coordinate of described user;
The preview data obtained according to described preposition shooting part calculates face's brightness value of described user and described front ambient brightness value refers to:
Face's brightness value of the described user that the preview data obtained according to described preposition shooting part and described face recognition module calculate and described front ambient brightness value.
9. device as claimed in claim 8, is characterized in that:
Described control module also closes described preposition shooting part after calculating face's brightness value of described user and described front ambient brightness value; And also after calculating described rear ambient brightness value, close described rearmounted shooting part.
10., as the device as described in arbitrary in claim 6 to 9, it is characterized in that:
Described device also comprises and arranges module;
The described module that arranges is for being adjusted to the screen brightness value of described control module configuration by the screen intensity of described device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549018.7A CN105575361A (en) | 2014-10-16 | 2014-10-16 | Screen brightness adjusting method and apparatus thereof |
| PCT/CN2014/095690 WO2015131647A1 (en) | 2014-10-16 | 2014-12-30 | Method and device for adjusting screen brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410549018.7A CN105575361A (en) | 2014-10-16 | 2014-10-16 | Screen brightness adjusting method and apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105575361A true CN105575361A (en) | 2016-05-11 |
Family
ID=54054508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410549018.7A Withdrawn CN105575361A (en) | 2014-10-16 | 2014-10-16 | Screen brightness adjusting method and apparatus thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105575361A (en) |
| WO (1) | WO2015131647A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101445A (en) * | 2016-08-01 | 2016-11-09 | 广东欧珀移动通信有限公司 | Control method and mobile terminal |
| CN107544265A (en) * | 2016-06-27 | 2018-01-05 | 石飞 | Wireless intelligent house system |
| CN112088293A (en) * | 2018-03-02 | 2020-12-15 | 视觉应用解决方案有限公司 | Computer-implemented method and system for preventing visual deterioration caused by long-term use of electronic visual display under dim light condition |
| CN112134972A (en) * | 2019-06-25 | 2020-12-25 | Oppo广东移动通信有限公司 | Control method of electronic equipment and electronic equipment |
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| CN101527137A (en) * | 2008-03-06 | 2009-09-09 | 海尔集团公司 | Method and device for adjusting screen display |
| JP2011107483A (en) * | 2009-11-18 | 2011-06-02 | Funai Electric Co Ltd | Video display device and television |
| US20130088523A1 (en) * | 2011-10-11 | 2013-04-11 | Hon Hai Precision Industry Co., Ltd. | Electronic device with function of adjusting display brightness and method therefor |
| CN103400567A (en) * | 2013-08-02 | 2013-11-20 | 苏州鼎富软件科技有限公司 | Automatic screen brightness adjusting method |
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| JP3934603B2 (en) * | 2003-06-24 | 2007-06-20 | 埼玉日本電気株式会社 | Backlight control method and method for mobile phone with camera, and program thereof |
| CN101626424B (en) * | 2009-07-22 | 2012-05-23 | 华为终端有限公司 | Method for automatically adjusting backlight brightness and mobile terminal |
| KR101727486B1 (en) * | 2010-10-25 | 2017-04-17 | 삼성전자 주식회사 | Method and apparatus for determining attitude of mobile terminal |
| CN104076898B (en) * | 2013-03-27 | 2018-10-26 | 腾讯科技（深圳）有限公司 | A kind of method and apparatus of control mobile terminal screen brightness |
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2014
- 2014-10-16 CN CN201410549018.7A patent/CN105575361A/en not_active Withdrawn
- 2014-12-30 WO PCT/CN2014/095690 patent/WO2015131647A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527137A (en) * | 2008-03-06 | 2009-09-09 | 海尔集团公司 | Method and device for adjusting screen display |
| JP2011107483A (en) * | 2009-11-18 | 2011-06-02 | Funai Electric Co Ltd | Video display device and television |
| US20130088523A1 (en) * | 2011-10-11 | 2013-04-11 | Hon Hai Precision Industry Co., Ltd. | Electronic device with function of adjusting display brightness and method therefor |
| CN103400567A (en) * | 2013-08-02 | 2013-11-20 | 苏州鼎富软件科技有限公司 | Automatic screen brightness adjusting method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544265A (en) * | 2016-06-27 | 2018-01-05 | 石飞 | Wireless intelligent house system |
| CN106101445A (en) * | 2016-08-01 | 2016-11-09 | 广东欧珀移动通信有限公司 | Control method and mobile terminal |
| CN106101445B (en) * | 2016-08-01 | 2020-01-10 | Oppo广东移动通信有限公司 | Control method and mobile terminal |
| CN112088293A (en) * | 2018-03-02 | 2020-12-15 | 视觉应用解决方案有限公司 | Computer-implemented method and system for preventing visual deterioration caused by long-term use of electronic visual display under dim light condition |
| CN112088293B (en) * | 2018-03-02 | 2023-12-29 | 视觉应用解决方案有限公司 | Method and system for preventing vision deterioration caused by using electronic display in dim light condition |
| CN112134972A (en) * | 2019-06-25 | 2020-12-25 | Oppo广东移动通信有限公司 | Control method of electronic equipment and electronic equipment |
| WO2020259196A1 (en) * | 2019-06-25 | 2020-12-30 | Oppo广东移动通信有限公司 | Control method for electronic device and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015131647A1 (en) | 2015-09-11 |
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Application publication date: 20160511 |
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