CN104184953A - Method and system for display screen-based light supplement realization of front-facing camera during interactive application by mobile handheld device in dark environment - Google Patents
Method and system for display screen-based light supplement realization of front-facing camera during interactive application by mobile handheld device in dark environment Download PDFInfo
- Publication number
- CN104184953A CN104184953A CN201310200302.9A CN201310200302A CN104184953A CN 104184953 A CN104184953 A CN 104184953A CN 201310200302 A CN201310200302 A CN 201310200302A CN 104184953 A CN104184953 A CN 104184953A
- Authority
- CN
- China
- Prior art keywords
- display screen
- light
- front camera
- handheld device
- interactive application
- 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
Landscapes
- Controls And Circuits For Display Device (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Studio Devices (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
一种移动手持设备在较暗环境下利用其显示屏为前置摄像头在互交应用时实现补光的方法，其特征在于包括如下步骤：在移动手持设备进入自拍互交应用后开启前置摄像头；将显示屏划分为预览窗口、以及补光窗口；在预拍照时，显示屏的补光窗口进入白屏发光状态，为前置摄像头初步补光；以及在拍照的瞬间，显示屏的预览窗口和补光窗口全部进入白屏发光状态，为前置摄像头进一步补光。一种移动手持设备在较暗环境下利用其显示屏为前置摄像头在互交应用时实现补光的系统，所述互交应用包括自拍互交应用，其特征在于所述系统包括：前置摄像头开启模块、显示屏划分模块、以及显示屏补光控制模块。本发明可使移动手持设备即使在较暗环境下，也可为前置摄像头在互交应用时实现补光，提高移动手持设备的趣味性，使用方便。
A method for a mobile handheld device to use its display screen to realize supplementary light for a front camera in an interactive application in a dark environment, which is characterized in that it includes the following steps: after the mobile handheld device enters the selfie interactive application, the front camera is turned on ; Divide the display screen into a preview window and a fill light window; when taking a pre-photograph, the fill light window of the display screen enters a white screen light-emitting state, which is a preliminary fill light for the front camera; and at the moment of taking a picture, the preview window of the display screen and the fill light window all enter the white screen light-emitting state to further fill the light for the front camera. A mobile handheld device utilizes its display screen in a darker environment to realize a supplementary light system for a front camera in an interactive application, the interactive application includes a selfie interactive application, and it is characterized in that the system includes: A camera opening module, a display screen division module, and a display screen fill light control module. The invention can make the mobile handheld device realize supplementary light for the front camera in interactive application even in a relatively dark environment, thereby improving the fun of the mobile handheld device and being convenient to use.
Description
Technical field:
The present invention relates to a kind of mobile hand-held device compared with utilizing its display screen to realize the method and system of light filling for front-facing camera in the time mutually handing over application under dark situation.
Background technology:
Existing mobile hand-held device, conventionally before mobile hand-held device, the top of display screen is provided with front-facing camera, and be provided with post-positioned pick-up head in the back side of mobile hand-held device, generally, post-positioned pick-up head is all furnished with the photoflash lamp of a correspondence, front-facing camera does not configure photoflash lamp because adopt photoflash lamp autodyne time larger to auto heterodyne people's eye injury, easily give auto heterodyne person bring dizzy sensation.
Therefore, compared with under dark situation, as occasion at night, utilizing existing mobile hand-held device to realize auto heterodyne, Video chat or video calling etc. hands over while application mutually, because mobile hand-held device self cannot be front-facing camera light filling, so compared with realizing above-mentioned mutual friendship application under dark situation, the interest of mobile hand-held device is reduced greatly, uses inconvenience.
Summary of the invention:
The object of the present invention is to provide a kind of mobile hand-held device compared with utilizing its display screen to realize the method for light filling for front-facing camera in the time mutually handing over application under dark situation, even if make mobile hand-held device compared with under dark situation, also can be front-facing camera and in the time handing over application mutually, realize light filling, improve the interest of mobile hand-held device, easy to use.
Mobile hand-held device is compared with utilizing its display screen to realize the method for light filling for front-facing camera in the time mutually handing over application under dark situation, described mutual friendship application comprising autodyning hands over application mutually, it is characterized in that described method comprises the steps:
Enter to autodyne at mobile hand-held device and hand over mutually the rear front-facing camera of opening of application;
Display screen is divided into the preview window and light filling window;
In the time taking pictures in advance, the light filling window of display screen enters white screen luminance, is the preliminary light filling of front-facing camera; And
In the moment of taking pictures, the preview window of display screen and light filling window all enter white screen luminance, are the further light filling of front-facing camera.
The present invention's method, can improve by following scheme:
In the time taking pictures in advance, the LED electric current backlight of described display screen is 15-25mA.
In the moment of taking pictures, the LED electric current backlight of described display screen is 26-35mA.
The present invention's another kind of method is as follows:
Mobile hand-held device is compared with utilizing its display screen to realize the method for light filling for front-facing camera in the time mutually handing over application under dark situation, described mutual friendship application comprises the mutual friendship application of Video chat or video calling, it is characterized in that described method comprises the steps:
Enter the rear front-facing camera of opening of mutual friendship application of Video chat or video calling at mobile hand-held device;
Display screen is divided into the preview window and light filling window;
In the time of Video chat or video calling, the light filling window of display screen enters white screen luminance, is front-facing camera light filling.
One as said method is improved, and in the time of Video chat or video calling, the LED electric current backlight of described display screen is 15-25mA.
Another object of the present invention is to provide a kind of mobile hand-held device compared with utilizing its display screen to realize the system of light filling for front-facing camera in the time handing over application mutually under dark situation, even if make mobile hand-held device compared with under dark situation, also can be front-facing camera and in the time handing over application mutually, realize light filling, improve the interest of mobile hand-held device, easy to use.
Mobile hand-held device is compared with utilizing its display screen to realize the system of light filling for front-facing camera in the time mutually handing over application under dark situation, described mutual friendship application comprising autodyning hands over application mutually, it is characterized in that described system comprises:
Front-facing camera opening module, hands over the rear front-facing camera of opening of application mutually for entering at mobile hand-held device to autodyne;
Display screen is divided module, for display screen being divided into the preview window and light filling window; And
Display screen light filling control module, in the time taking pictures in advance, makes the light filling window of display screen enter white screen luminance, is the preliminary light filling of front-facing camera; And for the moment taking pictures, make the preview window of display screen and light filling window all enter white screen luminance, be the further light filling of front-facing camera.
The present invention's system, can improve by following scheme:
In the time taking pictures in advance, the LED electric current backlight of described display screen is 15-25mA.
In the moment of taking pictures, the LED electric current backlight of described display screen is 26-35mA.
The present invention's another kind of system is as follows:
Mobile hand-held device is compared with utilizing its display screen to realize the system of light filling for front-facing camera in the time mutually handing over application under dark situation, described mutual friendship application comprises the mutual friendship application of Video chat or video calling, it is characterized in that described system comprises:
Front-facing camera opening module, for entering the rear front-facing camera of opening of mutual friendship application of Video chat or video calling at mobile hand-held device;
Display screen is divided module, for display screen being divided into the preview window and light filling window; And
Display screen light filling control module, for when Video chat or the video calling, makes the light filling window of display screen enter white screen luminance, is front-facing camera light filling.
One as said system is improved, and in the time of Video chat or video calling, the LED electric current backlight of described display screen is 15-25mA.
The present invention's method or system, even if mobile hand-held device is compared with under dark situation, can be also that front-facing camera is realized light filling in the time handing over application mutually by its display screen, improves the interest of mobile hand-held device, easy to use.And the present invention's method or system can harm users eyes, can not make people produce dizzy sensation.
Brief description of the drawings:
Fig. 1 is the flow chart of the present invention's method.
Fig. 2 is that the present invention's mobile hand-held device is compared with utilizing its display screen to realize the schematic diagram of light filling for front-facing camera in the time mutually handing over application under dark situation.
Fig. 3 is the method flow diagram that the present invention realizes light filling in the time of the mutual friendship application of Video chat or video calling.
Embodiment:
As shown in the figure, a kind of mobile hand-held device of the present invention is compared with utilizing its display screen to realize the system of light filling for front-facing camera in the time mutually handing over application under dark situation, especially the system that realizes light filling in the time autodyning friendship application mutually, it comprises front-facing camera opening module, display screen division module and display screen light filling control module.
Described front-facing camera opening module, hands over the rear front-facing camera 2 of opening of application mutually for entering at mobile hand-held device to autodyne.
Described display screen is divided module, for display screen 1 being divided into the preview window 12 and light filling window 11.
Described display screen light filling control module, in the time taking pictures in advance, makes the light filling window 11 of display screen enter white screen luminance, is the preliminary light filling of front-facing camera 2; And for the moment taking pictures, make the preview window 12 of display screen and light filling window 11 all enter white screen luminance, be the further light filling of front-facing camera 2.
Further, in the time taking pictures in advance, the LED electric current backlight of described display screen is 15-25mA, preferably 20mA.
Further, in the moment of taking pictures, the LED electric current backlight of described display screen is 26-35mA, preferably 30mA.
The present invention's another kind of mobile hand-held device is compared with utilizing its display screen to realize the system of light filling for front-facing camera in the time mutually handing over application under dark situation, especially the system that realizes light filling in the time of the mutual friendship application of Video chat or video calling, it comprises front-facing camera opening module, display screen division module and display screen light filling control module.
Described front-facing camera opening module, for entering the rear front-facing camera 2 of opening of mutual friendship application of Video chat or video calling at mobile hand-held device.
Described display screen is divided module, for display screen 1 being divided into the preview window 12 and light filling window 11.
Described display screen light filling control module, for when Video chat or the video calling, makes the light filling window 11 of display screen enter white screen luminance, is front-facing camera 2 light fillings.
Further, in the time of Video chat or video calling, the LED electric current backlight of described display screen is 15-25mA, preferably 20mA.
A kind of mobile hand-held device of the present invention is compared with utilizing its display screen to realize the method for light filling for front-facing camera in the time mutually handing over application under dark situation, especially in the time autodyning friendship application mutually, realize the method for light filling, as shown in Figure 1, the method starts from step S101, then at step S102, enter to autodyne at mobile hand-held device and hand over mutually the rear front-facing camera 2 of opening of application.
At step S103, display screen 1 is divided into the preview window 12 and light filling window 11.
At step S104, in the time taking pictures in advance, the light filling window 11 of display screen enters white screen luminance, is the preliminary light filling of front-facing camera 2, and now, the LED electric current backlight of described display screen is 15-25mA, preferably 20mA.
At step S105, in the moment of taking pictures, the preview window 12 of display screen and light filling window 11 all enter white screen luminance, are the further light filling of front-facing camera 2, and now, the LED electric current backlight of described display screen is 26-35mA, preferably 30mA.
After step S105, flow process ends at step S106.
The present invention's another kind of mobile hand-held device is compared with utilizing its display screen to realize the method for light filling for front-facing camera in the time mutually handing over application under dark situation, especially in the time of the mutual friendship application of Video chat or video calling, realize the method for light filling, as shown in Figure 3, the method starts from step S301, then at step S302, enter the rear front-facing camera 2 of opening of mutual friendship application of Video chat or video calling at mobile hand-held device.
At step S303, display screen 1 is divided into the preview window 12 and light filling window 11.
At step S304, in the time of Video chat or video calling, the light filling window 11 of display screen enters white screen luminance, is front-facing camera 2 light fillings, and now, the LED electric current backlight of described display screen is 15-25mA, preferably 20mA.
After step S304, flow process ends at step S305.
The present invention's method or system, except being applied in mutual friendship application described above, also can be used for refining the make-up and wait other to hand over mutually application night, applies but be not limited to mutual friendship disclosed in this invention.Described compared with dark situation, include but not limited to night, it judges after can detecting by the user of mobile hand-held device oneself judgement or by the light sensor of mobile hand-held device.In addition, the present invention can be also front-facing camera light filling in conjunction with preposition photoflash lamp together, but must control the electric current of preposition photoflash lamp, and preposition photoflash lamp is used as auxiliary supplementary lighting sources under little current working mode, just can not damage eyes, and can not bring dizzy sensation.
The foregoing is only preferred embodiment of the present invention, be not used for limiting scope of the invention process, all equal variation and modifications of doing according to the scope of the claims of the present invention, all fall into the scope that patent of the present invention contains.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200302.9A CN104184953B (en) | 2013-05-25 | 2013-05-25 | Method and system for display screen-based light supplement realization of front-facing camera during interactive application by mobile handheld device in dark environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200302.9A CN104184953B (en) | 2013-05-25 | 2013-05-25 | Method and system for display screen-based light supplement realization of front-facing camera during interactive application by mobile handheld device in dark environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104184953A true CN104184953A (en) | 2014-12-03 |
| CN104184953B CN104184953B (en) | 2017-05-10 |
Family
ID=51965661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310200302.9A Active CN104184953B (en) | 2013-05-25 | 2013-05-25 | Method and system for display screen-based light supplement realization of front-facing camera during interactive application by mobile handheld device in dark environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104184953B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735363A (en) * | 2015-04-07 | 2015-06-24 | 厦门美图之家科技有限公司 | Self-portrait enhancement method and system based on real-time shooting interface |
| CN105049740A (en) * | 2015-08-07 | 2015-11-11 | 惠州Tcl移动通信有限公司 | Shooting processing method for front-facing camera of mobile terminal and mobile terminal |
| CN105072351A (en) * | 2015-07-31 | 2015-11-18 | 努比亚技术有限公司 | Photographing device and method based on front-facing camera |
| CN106357970A (en) * | 2015-07-16 | 2017-01-25 | 佳能株式会社 | Light-emission control apparatus and method for the same |
| CN106791468A (en) * | 2016-12-28 | 2017-05-31 | 深圳天珑无线科技有限公司 | A kind of mobile terminal and its shooting light compensation method |
| CN108702460A (en) * | 2016-03-10 | 2018-10-23 | 英特尔公司 | Use display light to improve front camera performance |
| CN109348123A (en) * | 2018-10-25 | 2019-02-15 | 努比亚技术有限公司 | Photographic method, mobile terminal and computer readable storage medium |
| CN109361872A (en) * | 2018-11-30 | 2019-02-19 | 努比亚技术有限公司 | Double-sided screen auxiliary shooting method, terminal and storage medium |
| CN109862279A (en) * | 2017-11-30 | 2019-06-07 | 北京小米移动软件有限公司 | The implementation method and device of screen light filling, electronic equipment |
| WO2019114814A1 (en) * | 2017-12-14 | 2019-06-20 | 红石生物特征科技有限公司 | Non-contact palm print acquisition apparatus and method therefor |
| CN110198368A (en) * | 2018-02-27 | 2019-09-03 | 富泰华工业（深圳）有限公司 | Minitype LED array, display screen and electronic device |
| WO2020133814A1 (en) * | 2018-12-29 | 2020-07-02 | 武汉华星光电半导体显示技术有限公司 | Method and device for light compensation for under-oled-screen camera |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040218080A1 (en) * | 2003-05-02 | 2004-11-04 | Stavely Donald J. | Digital camera with preview alternatives |
| CN1726696A (en) * | 2002-12-12 | 2006-01-25 | 松下电器产业株式会社 | Electronic device and imaging method using the electronic device |
| CN1767629A (en) * | 2004-10-25 | 2006-05-03 | Lg电子株式会社 | System and method for enhancing image quality of mobile communication terminal |
-
2013
- 2013-05-25 CN CN201310200302.9A patent/CN104184953B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1726696A (en) * | 2002-12-12 | 2006-01-25 | 松下电器产业株式会社 | Electronic device and imaging method using the electronic device |
| US20040218080A1 (en) * | 2003-05-02 | 2004-11-04 | Stavely Donald J. | Digital camera with preview alternatives |
| CN1767629A (en) * | 2004-10-25 | 2006-05-03 | Lg电子株式会社 | System and method for enhancing image quality of mobile communication terminal |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735363A (en) * | 2015-04-07 | 2015-06-24 | 厦门美图之家科技有限公司 | Self-portrait enhancement method and system based on real-time shooting interface |
| CN106357970A (en) * | 2015-07-16 | 2017-01-25 | 佳能株式会社 | Light-emission control apparatus and method for the same |
| CN106357970B (en) * | 2015-07-16 | 2019-06-21 | 佳能株式会社 | Light emission control device and its control method |
| CN105072351A (en) * | 2015-07-31 | 2015-11-18 | 努比亚技术有限公司 | Photographing device and method based on front-facing camera |
| CN105049740A (en) * | 2015-08-07 | 2015-11-11 | 惠州Tcl移动通信有限公司 | Shooting processing method for front-facing camera of mobile terminal and mobile terminal |
| CN108702460A (en) * | 2016-03-10 | 2018-10-23 | 英特尔公司 | Use display light to improve front camera performance |
| CN108702460B (en) * | 2016-03-10 | 2021-03-26 | 英特尔公司 | Using display light to improve front camera performance |
| CN106791468A (en) * | 2016-12-28 | 2017-05-31 | 深圳天珑无线科技有限公司 | A kind of mobile terminal and its shooting light compensation method |
| CN109862279A (en) * | 2017-11-30 | 2019-06-07 | 北京小米移动软件有限公司 | The implementation method and device of screen light filling, electronic equipment |
| WO2019114814A1 (en) * | 2017-12-14 | 2019-06-20 | 红石生物特征科技有限公司 | Non-contact palm print acquisition apparatus and method therefor |
| CN110198368A (en) * | 2018-02-27 | 2019-09-03 | 富泰华工业（深圳）有限公司 | Minitype LED array, display screen and electronic device |
| CN109348123A (en) * | 2018-10-25 | 2019-02-15 | 努比亚技术有限公司 | Photographic method, mobile terminal and computer readable storage medium |
| CN109348123B (en) * | 2018-10-25 | 2021-05-21 | 努比亚技术有限公司 | Photographing method, mobile terminal and computer-readable storage medium |
| CN109361872A (en) * | 2018-11-30 | 2019-02-19 | 努比亚技术有限公司 | Double-sided screen auxiliary shooting method, terminal and storage medium |
| CN109361872B (en) * | 2018-11-30 | 2022-06-07 | 深圳市恺成科技有限公司 | Double-sided screen auxiliary shooting method, terminal and storage medium |
| WO2020133814A1 (en) * | 2018-12-29 | 2020-07-02 | 武汉华星光电半导体显示技术有限公司 | Method and device for light compensation for under-oled-screen camera |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104184953B (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104184953A (en) | Method and system for display screen-based light supplement realization of front-facing camera during interactive application by mobile handheld device in dark environment | |
| CN105744175B (en) | A kind of screen light compensation method, device and mobile terminal | |
| CN204481940U (en) | Binocular camera is taken pictures mobile terminal | |
| CN104301598A (en) | Method of setting lighting effect of front camera by mobile terminal | |
| EP2178272A3 (en) | Image projection in a mobile communication terminal | |
| PL2265012T3 (en) | Mobile communication terminal with dual-display unit having function of editing captured image and method therof | |
| WO2009139995A3 (en) | Gaze accurate video conferencing | |
| CN103442170A (en) | Shooting method and mobile terminal | |
| CN104349063A (en) | Method, device and terminal for controlling camera shooting | |
| CN102970441B (en) | Self-portrait method based on rear camera of mobile phone and mobile phone | |
| TWI594629B (en) | Photographic apparatus with illumination supplement adjustment function and method using the same | |
| CN104935820A (en) | A mobile terminal rotating camera device and rotating method | |
| CN109788174A (en) | A kind of light compensation method and terminal | |
| CN105049740A (en) | Shooting processing method for front-facing camera of mobile terminal and mobile terminal | |
| CN103034021B (en) | Camera photographic method, system and mobile terminal | |
| CN103116464A (en) | Touch screen device and method for touch screen device fast entering photographing mode | |
| CN102404438A (en) | Method for realizing mobile phone terminal invisible photographing and invisible shooting | |
| CN104065772A (en) | External flash lamp module of mobile phone and flashing method of external flash lamp module | |
| CN118219792A (en) | Control method, system, device, equipment and storage medium of vehicle-mounted face screen | |
| JP3139996U (en) | Non-dazzling flash photography device | |
| TWI646908B (en) | Dressing mirror with a photographic image control and transmission function | |
| KR101454152B1 (en) | Phone case | |
| CN104580745A (en) | Shooting light fill-in method and device of mobile terminal | |
| CN111385454B (en) | Photographing method, mobile terminal and computer-readable storage medium | |
| CN208541027U (en) | A kind of self-photography mirror and wardrobe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191108 Address after: 100015 Beijing Chaoyang District Jiuxianqiao North Road A 10 Courtyard 205 Building-1 to 7 Floor 101, 7 Floor 708 Room Patentee after: Vivo Software Technology Co., Ltd. Address before: 283 No. 523850 Guangdong province Dongguan city Changan town usha BBK Avenue Patentee before: VIVO MOBILE COMMUNICATION CO., LTD. |
|
| TR01 | Transfer of patent right |