CN1878219A - Digital code exhibiting system and its method - Google Patents
Digital code exhibiting system and its method Download PDFInfo
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- CN1878219A CN1878219A CN 200610061592 CN200610061592A CN1878219A CN 1878219 A CN1878219 A CN 1878219A CN 200610061592 CN200610061592 CN 200610061592 CN 200610061592 A CN200610061592 A CN 200610061592A CN 1878219 A CN1878219 A CN 1878219A
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- computer
- digital camera
- video output
- digital code
- code exhibiting
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Abstract
The invention discloses a digital display system and method, wherein the system contains working base plate (12),, digital camera (11) fixed on the base plate, computer (2) in connection with digital camera electrically, and video output device (3) in connection with output end of video frequency end of computer (2). The digital display method comprises the following steps: placing display object (4) on the working base plate (12); sending order to computer (2) automately or artificially; shooting plane of working base plate (12) through digital camera controlled by computer; obtaining image data information executed by digital camera (11); outputting the displayed image to corresponding video frequency output device (3). The invention improves visual effect through digital camera, which makes image reuse conveniently.
Description
Technical field
The present invention relates to digital demo system, relate in particular to a kind of digital code exhibiting system and methods of exhibiting thereof that can be used for audio-visual education programme.
Background technology
In conventional teaching, be extensive use of slide projector and lantern slide, complementary education.This mode need be made lantern slide in advance, also can't show material object simultaneously.At present, video showing platform is widely used, and external projector or other video output devices substitute traditional slide projector, promptly can show the books, paper on plane etc., can also show material object.This video showing platform generally comprises places books, paper or working plate in kind, the pickup camera that is fixed on the working plate top and inner single-chip microcomputer and the signal processing circuit that is electrically connected with pickup camera of working plate base, this video showing platform also has the video-out port that is electrically connected with single-chip microcomputer and signal processing circuit, directly be connected with the video connecting line by this video-out port, realize and exceed the function of former slide projector with projector or other video output devices.
This video showing platform adopts above-mentioned implementation structure, the relative digital camera of image processing software is simple in its single-chip microcomputer, the pickup camera pixel also generally adopts between 40～1,500,000 at present, be not higher than 2,000,000, and the pixel of digital camera generally is not less than 5,000,000, can't satisfy the higher vision requirement of people, simultaneously this video showing platform can't be stored exhibiting pictures in a large number, thereby can't break away from books, paper or material object and directly show automatically.
Summary of the invention
The technical issues that need to address of the present invention are, how a kind of digital code exhibiting system and methods of exhibiting thereof are provided, can improve visual effect greatly, simultaneously can store exhibiting pictures in a large number, thereby thereby can make in advance and break away from books, paper or material object and directly show automatically, be convenient to reuse.
Above-mentioned first technical problem of the present invention solves like this, a kind of digital code exhibiting system is provided, comprise working plate, it is characterized in that, also comprise digital camera that is fixed on this working plate top and the computer and the video output device that is connected with described computer video output that is electrically connected with described digital camera.
According to digital code exhibiting system provided by the invention, described video output device includes, but are not limited to projector, large-screen lc or rear-projection.
According to digital code exhibiting system provided by the invention, described video output device is connected with described computer video output by distributor, and described video output device can be one or more.
According to digital code exhibiting system provided by the invention, the input adapter of described distributor is a VGA joint, and its out splice going splice can be one or more, can be VGA joint, BNC connector or other digital video joints.
According to digital code exhibiting system provided by the invention, described distributor input adapter is a VGA joint, and its out splice going splice can be two VGA joints, and an out splice going splice connects the desktop computer monitor, and another out splice going splice connects projector.
According to digital code exhibiting system provided by the invention, described digital camera is electrically connected by USB interface with computer; Described USB interface can be USB2.0.
According to digital code exhibiting system provided by the invention, described digital camera is fixed on the The Cloud Terrace, the crossbeam front end of the support post that is connected with described working plate bottom this The Cloud Terrace is fixed on.
According to digital code exhibiting system provided by the invention, described crossbeam can lifting on described support post, and with positioner.
According to digital code exhibiting system provided by the invention, described The Cloud Terrace can rotate up and down, and with position fixing apparatus.
According to digital code exhibiting system provided by the invention, described The Cloud Terrace can turn left and right, and with position fixing apparatus.
According to digital code exhibiting system provided by the invention, also be fixed with the lamp that is used for daylighting on the described working plate.
Another technical problem of the present invention solves like this, and a kind of digital code exhibiting method is provided, and adopts the computer controlled automatic digital camera, obtains the mode of image or video information and output, comprises following concrete steps:
6.1) display material is placed working plate;
6.2) send instruction, by the computer control digital camera taken pictures in the working plate plane to computer automatically/manually;
6.3) computer in time obtains the described digital camera picture data information of action after carrying out of taking pictures
And display it automatically and export to corresponding video output device.
According to digital code exhibiting method provided by the invention, described step 6.2) can be: detect the variation of the real-time dynamic image that digital camera obtains automatically by computer, in case sustained within a certain period of time again after changing, produce the acquisition instructions of taking pictures automatically, taken pictures in the working plate plane by the computer control digital camera.
According to digital code exhibiting method provided by the invention, described step 6.2) can be to take pictures by the correspondence of mouse-click computer software to gather the menu control order and send instruction, further taken pictures in the working plate plane by the computer control digital camera to computer.
According to digital code exhibiting method provided by the invention, also comprise the preview mode, specifically comprise following concrete steps:
8.1) display material is placed working plate;
8.2) send instruction, enter preview state and the real-time dynamic image that digital camera obtains is returned to computer by the computer control digital camera to computer automatically/manually;
8.3) computer accepts this real-time dynamic image and display it and export to corresponding video output device.
According to digital code exhibiting method provided by the invention, described step 8.2) can be: detect the real-time dynamic image variation that digital camera obtains automatically by computer, Once you begin change, produce instruction for previewing, control digital camera automatically and enter preview state and the real-time dynamic image that digital camera obtains is returned to computer.
According to digital code exhibiting method provided by the invention, described step 8.2) can be that corresponding menu option by mouse-click digital camera control program software sends instruction, entered preview state and the real-time dynamic image that digital camera obtains is returned to computer by the computer control digital camera to computer.
According to digital code exhibiting method provided by the invention, described demonstration is to show described step 6.2 in the explicit window of correspondence) be to show at impression window; Described step 8.2) be to show at the preview window.
Digital code exhibiting system provided by the invention and exhibition method thereof, utilize the computer controlled automatic digital camera, obtain view data, show automatically and output to equipment such as projector, can improve the visual presence effect by high pixel digital camera, further by Computer Storage, layout and controlled function, make the displaying digital pictures in advance, carry out automatic magic lantern/manually page turning broadcast, make this picture to reuse.
Description of drawings
Further the present invention is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a digital code exhibiting fundamental system electricity theory diagram provided by the invention.
Fig. 2 be with Fig. 1 in the structural representation of show stand.
Fig. 3 is the electric theory diagram of the digital code exhibiting expanding system corresponding with Fig. 2.
Fig. 4 is the preview positioning flow schematic diagram of middle digital code exhibiting system shown in Fig. 1 or 3.
Fig. 5 is the displaying schematic flow sheet of taking pictures of middle digital code exhibiting system shown in Fig. 1 or 3.
Embodiment
At first, as shown in Figure 1, basic system structure of the present invention is described, comprises show stand 1, be fixed in the digital camera 11 of show stand 1 working plate 12 tops, the computer 2 and the video output device 3 that are electrically connected successively with this digital camera 11; Being demonstrated thing 4 is placed on the working plate 12.
Specifically: (1) adopts the collecting device of the above digital camera of 5,000,000 pixels as show stand, and computer adopts static image to show and supports XGA (1024 X 768); (2) digital camera connects computer by USB cable, by the operating platform of exploitation computer software control digital camera as show stand; (3) realization computer control digital camera is taken pictures, and simultaneously digital photos is transferred to preservation and demonstration in the computer, realizes that the demonstration of digital camera and computer is a synchronous incorporate integral device; (4) adopt special-purpose digital camera rack platform; (5) by computer VGA distributor, connect computer, output to projector, rear-projection; (6)------computer is controlled the digital code exhibiting system of taking pictures to form a complete novel equipment.
Further, show stand 1 structure is described, as shown in Figure 2, comprise support post 13, crossbeam 14 that working plate 12, base portion are connected with working plate 12, this crossbeam 14 position on support post 13 can be fix, also can oscilaltion, these crossbeam 14 front ends have The Cloud Terrace, are used for fixing digital camera 11, this digital camera 11 also can unload from The Cloud Terrace, uses separately; This working plate 12 also can be furnished with dedicated lamp simultaneously.
Further, expanding system of the present invention is described, structure as shown in Figure 3, comprise show stand 1, the digital camera 11 of show stand 1 working plate 12 tops, the distributor 5 between the computer 2 that is electrically connected successively with this digital camera 11 and two video output devices 3 and computer 2 and two video output devices 3, for example, computer 2 is a desktop computer, and two video output devices 3 are respectively monitor and projector.Distributor 5 of the present invention can also be one fen video distribution and connector converter more than two or minutes.
Core of the present invention is that digital camera is connected computer by USB cable, by the software operation platform of exploitation digital camera control program software control digital camera as show stand, in computer, by digital camera control program software, controlled a series of actions of digital camera, realize full functionality, can finish the operating platform that improves concrete digital camera action; Realization computer control digital camera is taken pictures, and simultaneously digital photos is transferred to preservation and demonstration in the computer, realizes that it is a synchronous incorporate integral device that digital camera and computer show; When showing static image, computer supports XGA (1024X768);
In this digital camera control program software, major function is as follows:
(1) preview: preview made thing product in the computer window are used for the made thing product are put correctly;
(2) collection of taking pictures: computer control digital camera is taken pictures, and simultaneously digital photos is transferred in the computer and show;
(3) amplify, dwindle: control digital camera physics amplifies, dwindle and made real thing;
(4) Automatic white balance: control digital camera Automatic white balance and other exposal model;
(5) Flash Mode: the Kai Heguan of the photoflash lamp of control digital camera;
(6) brightness increases and reduces: the brightness of taking pictures of control digital camera increases and reduces;
(7) digital camera preview liquid crystal display screen control: the Kai Heguan of control digital camera preview liquid crystal display screen;
(8) select the photo download directory: the photo of choosing a digital camera is saved in the path in the computer in batches;
(9) download photo: control digital camera photo is preserved in batches;
Taking pictures with (one) preview and (two) below, to gather be that example illustrates digital camera control program software of the present invention, wherein:
(1) preview as shown in Figure 4, comprises following concrete steps:
1) beginning;
2) the computer window that makes preview sends instruction for previewing, waits for receiving data; (digital camera receive this instruction for previewing, automatically close the LCD window, send the dynamic previewing data from the trend computer)
3) computer real-time receives data and shows at the preview window;
4) finish.
(2) collection of taking pictures as shown in Figure 5, comprises following concrete steps:
1) beginning;
2) computer is created impression window, is sent photographing instruction, waits for the fixed time; (digital camera receive this photographing instruction finish at the appointed time take pictures)
3) computer reads the up-to-date picture data that is stored in the digital camera automatically;
4) computer shows photo at impression window;
5) finish.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (10)
1, a kind of digital code exhibiting system, comprise working plate (12), it is characterized in that, also comprise the digital camera (11) that is fixed on this working plate top and be electrically connected with described digital camera, the computer (2) and the video output device (3) that is connected with described computer video output of built in digital camera control program.
According to the described digital code exhibiting system of claim 1, it is characterized in that 2, described video output device (3) can be projector, large-screen lc or rear-projection.
According to claim 1 or 2 described digital code exhibiting systems, it is characterized in that 3, described video output device is connected with described computer video output by distributor (5), described video output device (3) can be one or more.
According to the described digital code exhibiting system of claim 1, it is characterized in that 4, described digital camera (11) is electrically connected by USB interface with computer (2).
According to the described digital code exhibiting system of claim 1, it is characterized in that 5, described digital camera (11) is fixed on the The Cloud Terrace, crossbeam (14) front end of the support post (13) that is connected with described working plate bottom this The Cloud Terrace is fixed on.
6, a kind of digital code exhibiting method adopts computer (2) and control program thereof to control digital camera (11) automatically, obtains the mode of image or video information and video output, comprises following concrete steps:
6.1) display material (4) is placed working plate (12);
6.2) send instruction, by computer control digital camera (11) taken pictures in working plate (12) plane to computer (2) automatically/manually;
6.3) computer (2) in time obtain described digital camera (11) take pictures action after carrying out picture data information and display it automatically and export to corresponding video output device (3).
7, according to the described digital code exhibiting method of claim 6, it is characterized in that, described step 6.2) can be: detect the variation of the real-time dynamic image that digital camera (11) obtains automatically by computer (2), in case sustained within a certain period of time again after changing, produce the acquisition instructions of taking pictures automatically, taken pictures in working plate (12) plane by computer (2) control digital camera (11).
8, according to the described digital code exhibiting method of claim 6, it is characterized in that, also comprise the preview mode, specifically comprise following concrete steps:
8.1) display material (4) is placed working plate (12);
8.2) send instruction, enter preview state and the real-time dynamic image that digital camera obtains is returned to computer (2) by computer (2) control digital camera (11) to computer (2) automatically/manually;
8.3) computer (2) accepts this real-time dynamic image and display it and export to corresponding video output device (3).
9, according to claim 6 or 7 described digital code exhibiting methods, it is characterized in that, described step 8.2) can be: detect the real-time dynamic image variation that digital camera obtains automatically by computer (2), Once you begin change, produce instruction for previewing, control digital camera (11) automatically and enter preview state and the real-time dynamic image that digital camera obtains is returned to computer.
According to claim 6 or 8 described digital code exhibiting methods, it is characterized in that 10, described demonstration is to show in the explicit window of correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061592 CN1878219A (en) | 2006-07-07 | 2006-07-07 | Digital code exhibiting system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610061592 CN1878219A (en) | 2006-07-07 | 2006-07-07 | Digital code exhibiting system and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1878219A true CN1878219A (en) | 2006-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610061592 Pending CN1878219A (en) | 2006-07-07 | 2006-07-07 | Digital code exhibiting system and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1878219A (en) |
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2006
- 2006-07-07 CN CN 200610061592 patent/CN1878219A/en active Pending
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