CN101237556A - Realization method, image display method and communication terminal for terminal with dual cameras - Google Patents
Realization method, image display method and communication terminal for terminal with dual cameras Download PDFInfo
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- CN101237556A CN101237556A CNA2008100265562A CN200810026556A CN101237556A CN 101237556 A CN101237556 A CN 101237556A CN A2008100265562 A CNA2008100265562 A CN A2008100265562A CN 200810026556 A CN200810026556 A CN 200810026556A CN 101237556 A CN101237556 A CN 101237556A
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Abstract
The embodiment of the invention discloses an implementation method of a terminal with a double camera which has two cameras arranged inside at an angle of 90 degrees. The method comprises the following steps: a first camera of the cameras is selected to carry out video collection; the terminal adopts a vertical screen display mode or a transverse screen display mode matched with the first camera to realize data display; camera switching is completed and a second camera of the double camera is used to replace the first camera to complete video collection; finally, video display mode switching of the terminal is carried out. Meanwhile, the embodiment of the invention also discloses an image display method of a communication terminal and a communication terminal. The embodiment of the implementation method ensures that the terminal represents different display modes through adopting different cameras, and that full screen application of the terminal in vertical screen mode or transverse screen mode can be realized when either of the double camera is used to carry out video collection, thereby avoiding extra image rotation processing of full screen image display.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of implementation method, method for displaying image and communication terminal of the terminal with dual camera.
Background technology
Along with the development of video technique, the mobile phone with visual function is universal day by day.(it can allow the user see the other side's video image when carrying out voice call to visual telephone for 3rd Generation, 3G) one of network-critical application as 3G (Third Generation) Moblie.Also support to take pictures when supporting visual telephone, multimedia function such as video recording, present 3G visual telephone all can have two cameras usually, a same side that places the visual telephone main display, another places the heteropleural of main display, in use, be positioned at the user of the camera of main display the same side towards visual telephone, the operation such as externally photograph toward the outer side of another camera, wherein external camera not only is used for visual telephone, and be used to take pictures, multimedia application such as shooting.
Usually visual telephone all is that the perpendicular screen of mobile phone is used, because being perpendicular screen, uses by visual telephone, and the lens direction that is positioned at the camera of both sides before and after the visual telephone main display all is set to consistent with the visual telephone main display, so two cameras all are that perpendicular screen uses, the camera that causes being positioned at visual telephone main display heteropleural is being taken pictures, also is being that perpendicular screen uses when making a video recording, thereby can not satisfy and take pictures, full frame use mobile phone during shooting, effect is relatively poor, perhaps need to consume the processing that a large amount of resources is done a simple image rotation, could realize full screen display.Similar problem also is present in the mobile phone of horizontal screen use, because being positioned at the lens direction of the camera of both sides, visual telephone main display front and back all is set to consistent with visual telephone main display direction, so two cameras all are that perpendicular screen uses, causing being positioned at visual telephone main display ipsilateral is taking pictures, also is being that horizontal screen uses when making a video recording to the camera of video telephony user, thereby can not full framely use, influence the video calling effect, perhaps need to consume the processing that a large amount of resources is done a simple image rotation, could realize good video calling effect.
Summary of the invention
Technical problem to be solved by this invention is, a kind of implementation method, method for displaying image and communication terminal of the terminal with dual camera are provided, any that can guarantee to use dual camera is when carrying out video acquisition, can erect screen or the full frame use terminal of horizontal screen, avoid carrying out the extra image rotation processing that full-screen image shows.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of implementation method of the terminal with dual camera, and two placements of camera on hardware in the described dual camera differ 90 degree;
Described method comprises:
Select first camera in the described dual camera to carry out video acquisition, described terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described first camera to carry out the data demonstration;
Carry out camera and switch, second camera by described dual camera carries out video acquisition and replaces described first camera;
Described terminal is carried out the switching of video display modes, described perpendicular screen display mode is switched to the horizontal screen display mode that is complementary with described second camera, perhaps described horizontal screen display mode is switched to the perpendicular screen display mode that is complementary with described second camera.
Accordingly, the embodiment of the invention provides a kind of method for displaying image of communication terminal, and described communication terminal comprises dual camera, and two placements of camera on hardware in the described dual camera differ 90 degree;
Described method comprises:
Select first camera in the described dual camera to carry out video acquisition, described terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described first camera to carry out the data demonstration;
Carry out camera and switch, second camera by described dual camera carries out video acquisition and replaces described first camera;
Described terminal is carried out the switching of video display modes, described perpendicular screen display mode is switched to the horizontal screen display mode that is complementary with described second camera, perhaps described horizontal screen display mode is switched to the perpendicular screen display mode that is complementary with described second camera;
Behind the coding video data of image encoder to described first camera or described second camera collection, send to display unit and show.
Accordingly, the embodiment of the invention provides a kind of communication terminal, comprises the communication unit with communication function, display unit and multimedia processor, and
Dual camera is used to gather video data, and two placements of camera on hardware in the described dual camera differ 90 degree;
Control unit is used for controlling described communication terminal and erects screen or the demonstration of horizontal screen and control first camera of described dual camera and the switching between second camera.
Two hardware locations are installed in the communication terminal of the embodiment of the invention place the camera that differs 90 degree, one, select a camera in the described dual camera to carry out video acquisition, described terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described camera to carry out the data demonstration, when selecting another camera to carry out video acquisition, terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described camera to carry out the data demonstration, use different cameras can make terminal present different display modes like this, any that can guarantee to use dual camera is when carrying out video acquisition, can erect screen or the full frame use terminal of horizontal screen, avoid carrying out the extra image rotation processing that full-screen image shows.
Description of drawings
Fig. 1 is that the structure of an embodiment of the communication terminal of the embodiment of the invention is formed schematic diagram;
Fig. 2 is the schematic flow sheet of an embodiment of implementation method of terminal of the band dual camera of the embodiment of the invention;
Fig. 3 is the schematic flow sheet of another embodiment of implementation method of terminal of the band dual camera of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing to the embodiment of the invention do further in detail, clearly explanation.
Fig. 1 is that the structure of the communication terminal of the embodiment of the invention is formed schematic diagram, and as shown in Figure 1, this communication terminal comprises main frame 1, display unit 2, first camera 3, second camera 4 and multimedia processor 5.
Wherein, main frame 1 further comprises communication module 11, memory module 12 and control unit 13; Communication module 11 is used to realize the communication terminal communication function; Memory module 12 is used for the various data or the file of the required storage of user of storing communication terminal; The described communication terminal of control unit 13 may command erects the switching that screen or horizontal screen show and control 4 of first camera 3 in the described dual camera and second cameras, the user switches to second camera 4 by first camera 3 that control unit 13 will carry out video acquisition in carrying out the visual telephone process, carry out video acquisition by second camera 4 and replace first camera 3, second camera 4 that perhaps will carry out video acquisition switches to first camera 3, carries out video acquisition by first camera 3 and replaces second camera 4.After carrying out the camera switching, can erect screen demonstration or the demonstration of horizontal screen by control unit 13 control communication terminals.In embodiments of the present invention, work is corresponding to using first camera 3 to carry out video acquisition under the perpendicular screen of the communication terminal display mode, and the horizontal screen display mode of communication terminal work down carries out video acquisition corresponding to use second camera 4; Certainly, communication terminal adopts horizontal screen display mode to carry out data to show in the time of can realizing also that communication terminal uses first camera 3, and communication terminal adopts perpendicular screen display mode to carry out data to show during second camera 4.
When local image is carried out preview and shows, for the camera that is complementary and uses with perpendicular screen display mode, in the shape zone of growing crosswise that the shape image of growing crosswise that display driving software is sent the webcam driver program here is presented at communication terminal when using perpendicular screen display mode; For the camera that is complementary and uses with horizontal screen display mode, in the perpendicular elongate area when the shape image of growing crosswise that display driving software is sent the webcam driver program here is presented at and uses perpendicular screen display mode by terminal (in the shape zone of growing crosswise when communication terminal uses horizontal screen display mode).
Fig. 2, Fig. 3 are the flow chart of steps of implementation method of terminal of the band dual camera of the embodiment of the invention, as Fig. 2, shown in Figure 3, two placements of camera on hardware in the implementation method of the terminal of the band dual camera of the embodiment of the invention in the dual camera of communication terminal differ 90 degree; Simultaneously, the screen display mode of communication terminal comprises perpendicular screen display mode and horizontal screen display mode.
When the screen display mode of communication terminal will switch to horizontal screen display mode by perpendicular screen display mode,
As shown in Figure 2, specifically may further comprise the steps:
Step S201 selects first camera in the described dual camera to carry out video acquisition;
Step S202, communication terminal adopt the perpendicular screen display mode that is complementary with described first camera to carry out the data demonstration;
Step S203 carries out camera and switches, and second camera by described dual camera carries out video acquisition and replaces described first camera;
Step S204 carries out the switching of video display modes to described terminal, described perpendicular screen display mode is switched to the horizontal screen display mode that is complementary with described second camera.
When the screen display mode of communication terminal will switch to perpendicular screen display mode by horizontal screen display mode, as shown in Figure 3, specifically may further comprise the steps:
Step S301 selects second camera in the described dual camera to carry out video acquisition;
Step S302, communication terminal adopt the horizontal screen display mode that is complementary with described second camera to carry out the data demonstration;
Step S303 carries out camera and switches, and first camera by described dual camera carries out video acquisition and replaces described second camera;
Step S304 carries out the switching of video display modes to described terminal, described horizontal screen display mode is switched to the perpendicular screen display mode that is complementary with described first camera.
Above-mentioned video acquisition comprises: the video acquisition in the video calling, the video acquisition when video acquisition when taking pictures and video recording.
When local image is carried out preview and shows, for the camera that is complementary and uses with perpendicular screen display mode, in the shape zone of growing crosswise that the shape image of growing crosswise that display driving software is sent the webcam driver program here is presented at communication terminal when using perpendicular screen display mode; For the camera that is complementary and uses with horizontal screen display mode, in the perpendicular elongate area when the shape image of growing crosswise that display driving software is sent the webcam driver program here is presented at and uses perpendicular screen display mode by terminal (in the shape zone of growing crosswise when communication terminal uses horizontal screen display mode).
Accordingly, the method for displaying image of the communication terminal that the embodiment of the invention provides, this method comprise in the implementation method of terminal of band dual camera of the embodiment of the invention step S201 to step S204 or step S301 to step S304, after step S204 or step S304, also comprise: behind the coding video data of image encoder to described first camera or described second camera collection, send to display unit and show.
Wherein, image encoder can be used for the coding video data of arbitrary camera collection in the dual camera is handled in multimedia processor; At image encoder during to coding video data, no matter current use is first camera or second camera, what the webcam driver program was given image encoder is the shape image of growing crosswise all the time, and image encoder is only encoded to the shape image of growing crosswise, and need not do rotation processing at different cameras.
Communication terminal in the implementation method of the terminal of the band dual camera of the foregoing description and the method for displaying image of communication terminal comprises the central processing unit of the whole device running of control, the dual camera that is used for video or IMAQ, communication component with 3G communication function, the multimedia processor parts, show and memory unit audio collection, playback and memory unit.
The using method of communication terminal and the method for displaying image of communication terminal are applied in the video calling, and main process is as follows:
Start videophone application, parts such as central processing unit, communication component, multimedia processing unit, IMAQ can normally be cooperatively interacted, carry out video calling.When using first camera to carry out video calling, communication terminal uses perpendicular screen display mode.When select switching camera, through the associated treatment between each parts, first camera of video acquisition is switched to second camera, user interface is switched, communication terminal uses horizontal screen display mode.
Above-mentioned communication terminal includes but not limited to support video terminal, 3G mobile, personal digital assistant of 3G communication function etc.
Two hardware locations are installed in the communication terminal of the embodiment of the invention place the camera that differs 90 degree, one, select a camera in the described dual camera to carry out video acquisition, described terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described camera to carry out the data demonstration, when selecting another camera to carry out video acquisition, terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described camera to carry out the data demonstration, use different cameras can make terminal present different display modes like this, any that can guarantee to use dual camera is when carrying out video acquisition, can erect screen or the full frame use terminal of horizontal screen, avoid carrying out the extra image rotation processing that full-screen image shows.
Above disclosed only is preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1, a kind of implementation method of the terminal with dual camera is characterized in that, two placements of camera on hardware in the described dual camera differ 90 degree;
Described method comprises:
Select first camera in the described dual camera to carry out video acquisition, described terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described first camera to carry out the data demonstration;
Carry out camera and switch, second camera by described dual camera carries out video acquisition and replaces described first camera;
Described terminal is carried out the switching of video display modes, described perpendicular screen display mode is switched to the horizontal screen display mode that is complementary with described second camera, perhaps described horizontal screen display mode is switched to the perpendicular screen display mode that is complementary with described second camera.
2, the implementation method of the terminal of band dual camera as claimed in claim 1 is characterized in that, described video acquisition comprises: the video acquisition in the video calling, the video acquisition when video acquisition when taking pictures and video recording.
3, the implementation method of the terminal of band dual camera as claimed in claim 1 or 2 is characterized in that, two cameras in the described dual camera have a same side that is placed on the display screen of described terminal.
4, the implementation method of the terminal of band dual camera as claimed in claim 1 is characterized in that, described method also comprises:
Behind the coding video data of image encoder to described first camera or described second camera collection, send to display unit and show.
5, a kind of method for displaying image of communication terminal, described communication terminal comprises dual camera, it is characterized in that, two placements of camera on hardware in the described dual camera differ 90 degree;
Described method comprises:
Select first camera in the described dual camera to carry out video acquisition, described terminal adopts the perpendicular screen or the horizontal screen display mode that are complementary with described first camera to carry out the data demonstration;
Carry out camera and switch, second camera by described dual camera carries out video acquisition and replaces described first camera;
Described terminal is carried out the switching of video display modes, described perpendicular screen display mode is switched to the horizontal screen display mode that is complementary with described second camera, perhaps described horizontal screen display mode is switched to the perpendicular screen display mode that is complementary with described second camera;
Behind the coding video data of image encoder to described first camera or described second camera collection, send to display unit and show.
6, the method for displaying image of communication terminal as claimed in claim 5 is characterized in that, described video acquisition comprises: the video acquisition in the video calling, the video acquisition when video acquisition when taking pictures and video recording.
7, the method for displaying image of communication terminal as claimed in claim 5 is characterized in that, two cameras in the described dual camera have a same side that is placed on the display screen of described terminal.
8, a kind of communication terminal comprises communication unit, display unit and multimedia processor with communication function, it is characterized in that,
Also comprise:
Dual camera is used to gather video data, and two placements of camera on hardware in the described dual camera differ 90 degree;
Control unit is used for controlling described communication terminal and erects screen or the demonstration of horizontal screen and control first camera of described dual camera and the switching between second camera.
9, communication terminal as claimed in claim 8 is characterized in that, described multimedia processor comprises image encoder, is used for the coding video data of the arbitrary camera collection of described dual camera is handled.
10, communication terminal as claimed in claim 8 or 9 is characterized in that two cameras in the described dual camera have a same side that is placed on the display screen of described terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100265562A CN101237556A (en) | 2008-03-03 | 2008-03-03 | Realization method, image display method and communication terminal for terminal with dual cameras |
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| CNA2008100265562A CN101237556A (en) | 2008-03-03 | 2008-03-03 | Realization method, image display method and communication terminal for terminal with dual cameras |
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| CNA2008100265562A Pending CN101237556A (en) | 2008-03-03 | 2008-03-03 | Realization method, image display method and communication terminal for terminal with dual cameras |
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