CN103777438A - Mobile terminal with miniature projector and projection method - Google Patents
Mobile terminal with miniature projector and projection method Download PDFInfo
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- CN103777438A CN103777438A CN201210403209.3A CN201210403209A CN103777438A CN 103777438 A CN103777438 A CN 103777438A CN 201210403209 A CN201210403209 A CN 201210403209A CN 103777438 A CN103777438 A CN 103777438A
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Abstract
本发明涉及一种微型投影仪的移动终端及投影方法。该移动终端包括一投影光源，用于为该投影仪提供光源，及一投影仪。该移动终端还包括：一照相机，用于取得外部环境信息；一处理单元，用于根据外部环境信息，调整欲投影的内容；及所述投影仪，用于根据投影光源的输出，将该处理单元调整后的欲投影的内容进行投影。本发明具微型投影仪的移动终端及投影方法，利用照相机获取外部环境信息，并对应改变投影输出，增强了投影效果。
The invention relates to a mobile terminal of a micro projector and a projection method. The mobile terminal includes a projection light source for providing light source for the projector, and a projector. The mobile terminal also includes: a camera for obtaining external environment information; a processing unit for adjusting the content to be projected according to the external environment information; and the projector for processing the content according to the output of the projection light source The content to be projected after unit adjustment is projected. The mobile terminal with a micro-projector and the projection method of the present invention use a camera to obtain external environment information, and correspondingly change the projection output, thereby enhancing the projection effect.
Description
Technical field
The present invention relates to a kind of mobile terminal and projecting method of tool micro projector, relate in particular to a kind of mobile terminal and projecting method that changes the tool micro projector of projection output according to external environment condition.
Background technology
Utilize hand-held action device to do projection and use, make user can revise and check the content of projection whenever and wherever possible.But the light source in projection place may be a variety of, for example, outdoor, or under indoor more dim light, drop shadow effect is meeting difference to some extent under varying environment.And conventionally the background of projection needs the white just can clear displaying contents, but not place, place all arranges white screen for projection, and now, drop shadow effect also can slacken greatly.
Summary of the invention
The invention provides a kind of mobile terminal and projecting method that changes the tool micro projector of projection output according to external environment condition.
A mobile terminal for tool micro projector, comprises a projection light source, is used to this projector that light source is provided, and a projector.This mobile terminal also comprises: a camera, for obtaining external environmental information; One processing unit, for according to external environmental information, adjusts the content of wanting projection; And described projector, for according to the output of projection light source, the content of the wish projection after this processing unit adjustment is carried out to projection.
Be applied to a projecting method for the mobile terminal of tool micro projector, this mobile terminal comprises a projection light source, a projector, and a camera.The method comprising the steps of: utilize camera to obtain external environmental information; According to external environmental information, adjust the content of wanting projection; And according to the output of projection light source, utilize projector that the content of the wish projection after adjusting is carried out to projection.
The mobile terminal of tool micro projector of the present invention and projecting method, utilize camera to obtain external environmental information, and corresponding change projection output, strengthened drop shadow effect.
Accompanying drawing explanation
Fig. 1 is the hardware structure figure of the mobile terminal of tool micro projector under first embodiment of the invention.
Fig. 2 is the method flow diagram that the mobile terminal of the tool micro projector in Fig. 1 carries out projection.
Fig. 3 is the hardware structure figure of the mobile terminal of tool micro projector under second embodiment of the invention.
Fig. 4 is the method flow diagram that the mobile terminal of the tool micro projector in Fig. 3 carries out projection.
Main element symbol description
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10，20 |
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110 |
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120 |
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130 |
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140 |
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150 |
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1301 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 1, is the hardware structure figure of the mobile terminal of tool micro projector under first embodiment of the invention.The mobile terminal 10 of this tool micro projector comprises a projector 110, a camera 120, a processing unit 130, a light source drive 140 and a projection light source 150.
Described camera 120 is for responding to light source type and the monochrome information of projection environment.Concrete, camera 120 can be responded to the light source type of taking place, as daylight, incandescent lamp, fluorescent light etc.Camera 120 also can utilize the brightness sensing device in camera 120 to survey the monochrome information of projection environment.
Described processing unit 130 for according to the light source type of this projection environment, carries out white balance reverse process by the content of wanting projection, that is, by the content applied in reverse white balance function of wanting projection to reduce the visual aberration of projection.
Described light source drive 140, for according to the brightness of projection environment, is adjusted the output of this projection light source 150.At indoor darker environment, light source drive 140 is adjusted this projection light source 150 and is exported less brightness light source, brighter environment out of doors, and light source drive 140 is adjusted this projection light source 150 and is exported larger brightness light source.
Described projection light source 150 is used to this projector 110 that light source is provided.
Described projector 110, for according to the output of projection light source 150, carries out projection by the wish project content of carrying out after white balance reverse process of this mobile terminal 10.
Fig. 2 is the method flow diagram that the mobile terminal of the tool micro projector in Fig. 1 carries out projection.
In step S201, described camera 120 is obtained light source type and the monochrome information of projection environment;
In step S202, described processing unit 130 carries out white balance reverse process according to the light source type of this projection environment by the content of wanting projection;
In step S203, described light source drive 140 is adjusted the output of this projection light source 150 according to the monochrome information of this projection environment;
In step S204, described projector 110 utilizes the projection light source 150 of adjusting after output that the wish project content that this carries out after white balance reverse process is carried out to projection.
Fig. 3 is the hardware structure figure of the mobile terminal of tool micro projector under second embodiment of the invention.Compared to Figure 1, this processing unit 130 also comprises a background process module 1301.Camera 120 is for obtaining the color of projected background, as takes pictures and analyze the dominant hue in photo.This background process module 1301, for analyzing and obtain the background of content of this wish projection, is arranged to the color close with projected background by the background of the content of this wish projection, and the prospect tone of the content of this wish projection is done to contrast colors adjustment.
For example, in the time of the non-white of projected background, the background of the content of wanting projection is arranged to close color, by the foreground of the content of wish projection, as the color of word segment, is adjusted to the color with background contrast.
Described projector 110 is for according to the output of projection light source 150, and the content that this background process module 1301 was arranged to the wish projection of background colour and foreground is carried out projection.
Fig. 4 is the method flow diagram that the mobile terminal of the tool micro projector in Fig. 3 carries out projection.
In step S401, described camera 120 is obtained the color of projected background;
In step S402, the background of the content of this wish projection is analyzed and obtained to described background process module 1301, and the background of the content of this wish projection is arranged to the color close with projected background, and the prospect tone of the content of this wish projection is done to contrast colors adjustment;
In step S403, described projector 110 is according to the output of projection light source 150, and the content that this background process module 1301 was arranged to the wish projection of background colour and foreground is carried out projection.
The mobile terminal 10 and 20 of above tool micro projector, utilizes camera 120 to obtain external environmental information, and corresponding change projection output, has strengthened drop shadow effect.
Claims (10)
1. a mobile terminal for tool micro projector, comprises a projection light source, is used to this projector that light source is provided, and a projector, it is characterized in that, this mobile terminal also comprises:
One camera, for obtaining external environmental information;
One processing unit, for according to external environmental information, adjusts the content of wanting projection; And
Described projector, for according to the output of projection light source, carries out projection by the content of the wish projection after this processing unit adjustment.
2. mobile terminal as claimed in claim 1, is characterized in that, described camera, for obtaining the light source type of projection environment; And described processing unit carries out white balance reverse process according to the light source type of this projection environment by the content of wanting projection; And described projector is according to the output of projection light source, and this wish project content of carrying out after white balance reverse process is carried out to projection.
3. mobile terminal as claimed in claim 2, is characterized in that, described camera is also for obtaining the monochrome information of projection environment; Described mobile terminal also comprises a light source drive, for adjust the output of this projection light source according to the monochrome information of this projection environment; The output of projection light source after described projector utilization adjustment, carries out projection by this wish project content of carrying out after white balance reverse process; And projection light source after described projector utilization adjustment output, this wish project content of carrying out after white balance reverse process is carried out to projection.
4. mobile terminal as claimed in claim 2, is characterized in that, described camera is under special light sources at the light source type of projection environment, and the light source color temperature type in induction place is to determine the light source type of projection environment.
5. mobile terminal as claimed in claim 1, is characterized in that, described camera is for obtaining the color of projected background; Described processing unit is used for the background of the content of analyzing and obtain this wish projection, and the background of the content of this wish projection is arranged to the color close with projected background, and the prospect tone of the content of this wish projection is done to contrast colors adjustment; And described projector, according to the output of projection light source, the content that this processing unit was arranged to the wish projection of background colour and foreground is carried out projection.
6. be applied to a projecting method for the mobile terminal of tool micro projector, this mobile terminal comprises a projection light source, a projector, and a camera, and the method comprising the steps of:
Utilize camera to obtain external environmental information;
According to external environmental information, adjust the content of wanting projection; And
According to the output of projection light source, utilize projector that the content of the wish projection after adjusting is carried out to projection.
7. projecting method as claimed in claim 6, is characterized in that, the described step of utilizing camera to obtain external environmental information is specially: utilize camera to obtain the light source type of projection environment; According to external environmental information, the step of adjusting the content of wanting projection is specially: according to the light source type of this projection environment, the content of wanting projection is carried out to white balance reverse process; And according to the output of projection light source, the step of utilizing projector that the content of the wish projection after adjusting is carried out to projection is specially: utilize projector that the wish project content that this carries out after white balance reverse process is carried out to projection.
8. projecting method as claimed in claim 7, is characterized in that, described method also comprises step: the monochrome information that obtains projection environment; Utilize a light source drive to adjust the output of this projection light source according to the monochrome information of this projection environment; And according to the output of projection light source after adjusting, utilize projector that the wish project content of carrying out after white balance reverse process is carried out to projection.
9. projecting method as claimed in claim 7, is characterized in that, described camera is under special light sources at the light source type of projection environment, and the light source color temperature type in induction place is to determine the light source type of projection environment.
10. projecting method as claimed in claim 6, is characterized in that, the described step of utilizing camera to obtain external environmental information is specially: utilize camera to obtain the color of projected background; According to external environmental information, the step of adjusting the content of wanting projection is specially: the background of analyzing and obtain the content of this wish projection, the background of the content of this wish projection is arranged to the color close with projected background, the prospect tone of the content of this wish projection is done to contrast colors adjustment; And according to the output of projection light source, the step of utilizing projector that the content of the wish projection after adjusting is carried out to projection is specially: according to the output of projection light source, utilize projector that the content that this arranged the wish projection of background colour and foreground is carried out to projection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210403209.3A CN103777438A (en) | 2012-10-19 | 2012-10-19 | Mobile terminal with miniature projector and projection method |
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| CN201210403209.3A CN103777438A (en) | 2012-10-19 | 2012-10-19 | Mobile terminal with miniature projector and projection method |
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Cited By (10)
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| CN104618671A (en) * | 2015-01-26 | 2015-05-13 | 联想(北京)有限公司 | Information processing method and electronic device |
| WO2015154533A1 (en) * | 2014-09-10 | 2015-10-15 | 中兴通讯股份有限公司 | Projection method and device, terminal and server |
| CN105323521A (en) * | 2015-11-02 | 2016-02-10 | 苏州佳世达光电有限公司 | Projection background color adjusting method and system and projection equipment |
| WO2016110094A1 (en) * | 2015-01-08 | 2016-07-14 | 中兴通讯股份有限公司 | Method and device for projection control and projection device |
| CN106101667A (en) * | 2016-06-30 | 2016-11-09 | 京东方科技集团股份有限公司 | HUD and HUD display packing, mobile devices |
| WO2017000812A1 (en) * | 2015-06-30 | 2017-01-05 | 芋头科技（杭州）有限公司 | Method for controlling projector and projector applicable to same |
| CN108172156A (en) * | 2018-01-18 | 2018-06-15 | 安徽三弟电子科技有限责任公司 | A projector intelligent projection control system and method |
| CN113347399A (en) * | 2021-06-08 | 2021-09-03 | 杭州当贝网络科技有限公司 | Borderless projection control method |
| CN113495422A (en) * | 2021-09-08 | 2021-10-12 | 深圳市火乐科技发展有限公司 | Projection control method and device, projection equipment and storage medium |
| CN113542705A (en) * | 2021-06-08 | 2021-10-22 | 杭州当贝网络科技有限公司 | Borderless projection control method |
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| WO2015154533A1 (en) * | 2014-09-10 | 2015-10-15 | 中兴通讯股份有限公司 | Projection method and device, terminal and server |
| CN105407337A (en) * | 2014-09-10 | 2016-03-16 | 中兴通讯股份有限公司 | Projection method, device, terminal and server |
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| CN106101667B (en) * | 2016-06-30 | 2018-09-04 | 京东方科技集团股份有限公司 | Head up display and head up display display methods, mobile devices |
| CN106101667A (en) * | 2016-06-30 | 2016-11-09 | 京东方科技集团股份有限公司 | HUD and HUD display packing, mobile devices |
| US10578863B2 (en) | 2016-06-30 | 2020-03-03 | Boe Technology Group Co., Ltd. | Heads up display, heads up display method, and traveling apparatus |
| CN108172156A (en) * | 2018-01-18 | 2018-06-15 | 安徽三弟电子科技有限责任公司 | A projector intelligent projection control system and method |
| CN113347399A (en) * | 2021-06-08 | 2021-09-03 | 杭州当贝网络科技有限公司 | Borderless projection control method |
| CN113542705A (en) * | 2021-06-08 | 2021-10-22 | 杭州当贝网络科技有限公司 | Borderless projection control method |
| CN113495422A (en) * | 2021-09-08 | 2021-10-12 | 深圳市火乐科技发展有限公司 | Projection control method and device, projection equipment and storage medium |
| CN113495422B (en) * | 2021-09-08 | 2021-12-07 | 深圳市火乐科技发展有限公司 | Projection control method and device, projection equipment and storage medium |
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Application publication date: 20140507 |