CN2824459Y - Multifunctional TV card - Google Patents
Multifunctional TV card Download PDFInfo
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- CN2824459Y CN2824459Y CNU2005200231981U CN200520023198U CN2824459Y CN 2824459 Y CN2824459 Y CN 2824459Y CN U2005200231981 U CNU2005200231981 U CN U2005200231981U CN 200520023198 U CN200520023198 U CN 200520023198U CN 2824459 Y CN2824459 Y CN 2824459Y
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Abstract
The utility model provides a multifunctional TV card. The utility model comprises an input module which inputs digital video images, a compound processing module and a control module, wherein the compound processing module processes the digital video images and outputs the digital video images into a computer so that the digital video images can be displayed, and the control module is respectively connected with the input module and the compound processing module. The utility model is characterized in that the compound processing module comprises a setting unit and an output unit, wherein the setting unit is respectively connected with the control module and the computer, and the output unit is connected with the input module. Different video play windows or video display areas are arranged on a user interface of the computer, the dynamic images are displayed on the video play windows or the video display areas, and thus users can water continuously the dynamic images when operating the computer. Besides, the utility model processes the content of the video images in a zooming mode to eliminate block boarders (namely safety frames) of the video images, and the content of the video images can be arbitrarily zoomed.
Description
Technical field
The utility model relates to a kind of TV card, particularly a kind of Multifunction TV card with broadcast dynamic video image in the different video window.
Background technology
The popularization and application of TV card is for users receive on computers in real time, TV reception provides maximum facility.The groundwork principle of TV card is a received television signal, converts television image to digitized video, imports computer into by computer PCI bus, and shows on computer display.But existing TV card product can only show on computers with screen mode toggle or with window form, to hide whole or most of computer desktop during work, give and need watch video and the computer user who carries out other operation to cause certain trouble simultaneously, it is very inconvenient to use.
In addition, have a dark border in the television image that TV card receives, be called safe frame.Safe frame is a kind of technology for guaranteeing that TV transmission program picture part integrality designs, this specification requirement TV programme supplier uses the television network transmission to surpass the image of general television set display capabilities size, when this image was watched on user's television set, the raw video upper and lower, left and right respectively had parts of images to be rejected.Like this, when TV signal is interfered, deviation appears in the television set display system or show, can guarantee that the image of the final institute of user rating is complete on different television sets.And existing TV card product does not possess the function of shown video content being carried out the convergent-divergent processing, therefore the digitized video of being play is with the output of original size size, safe frame in TV signal part is presented at final output area in the lump, form black surround in final viewing area, influenced visual effect to a certain extent.
The utility model content
The purpose of this utility model provides a kind of Multifunction TV card, by different video playback window or video display area are set on computer user interface, dynamic image is shown in described video playback window or video display area, make the user when carrying out computer operation, can continue to watch dynamic image.In addition, the utility model is handled by video content being carried out convergent-divergent, has eliminated the dark border (being safe frame) of video image, and can realize any convergent-divergent of video content.
The technical solution of the utility model is as follows:
A kind of Multifunction TV card, the input module that comprises the input digit video image, the Combined Processing module that computer shows is handled and outputed to described video image, and the control module that is connected with the Combined Processing module with described input module respectively; It is characterized in that described Combined Processing module comprises that one is provided with a unit and an output unit, the described unit that is provided with is connected with computer with control module respectively, and described output unit is connected with input module.
The described unit that is provided with sends to the output unit that shows in the above translucent video playback window of computer user interface with described digital video image and is connected with computer with control module respectively for instructing the translucent window that translucent video playback window is set on computer user interface that the unit is set according to control module.
The size and the computer user interface of described translucent video playback window are measure-alike, form the dynamic video desktop.
The described unit that is provided with sends to the output unit that shows in the computer user interface taskbar video display area with described digital video image and is connected with computer for instruction is provided with the Design for Taskbar unit of video display area on the computer user interface taskbar according to control module.
Described Combined Processing module also comprises the computing unit that calculates described taskbar video display area size and the processing unit of the described digital video image of stretch processing, described computing unit is connected with computer with control module respectively, and described processing unit is connected with input module, output unit and control module respectively.
The described unit that is provided with sends to the output unit that shows in the above video playback window of computer user interface with described digital video image and is connected with computer for instructing the window that the video playback window is set on computer user interface that the unit is set according to control module.
Described Combined Processing module also comprise by computer obtain described video playback window relative position, treat the scaling video content laterally vertically convergent-divergent multiple the parameter unit and the described scaling video content for the treatment of carried out that relative position is handled and the unit for scaling of stretch processing, described parameter unit is connected with computer with control module respectively, and described unit for scaling is connected with input module, output unit and control module respectively.
The described scaling video content for the treatment of is the original video image, realizes the elimination of original video image dark border.
Described input module comprises the input unit of receiving video signals and converts described vision signal the digital processing element of digital video image to that described digital processing element is connected with the Combined Processing module with input unit respectively.
Described input unit is the radio frequency interface of received television program, or receives the composite video interface or the S-Video interface of external video, audio signal.
Technique effect of the present utility model is:
The utility model is provided with the unit being set and the digital video image being sent to the output unit that shows in this video playback window of video playback window by being provided with according to control module instruction on computer user interface in the Combined Processing module, make the user when carrying out computer operation, can continue to watch dynamic image, realized the purpose of this utility model effectively.When the unit is set is translucent window when the unit is set, and the digital video image of playing in this video playback window is translucent, and the user both can enjoy video image, can intactly see desktop again, carried out other operation.This translucent video playback window also can be arranged to full screen display, forms the dynamic video desktop.When the unit being set being the Design for Taskbar unit, the digital video image shows in the computer user interface taskbar area, more can not have influence on any operation on the computer user interface.When the unit is set is that window is when being provided with the unit, computer obtains described video playback window relative position, treats the parameters such as laterally vertical convergent-divergent multiple of scaling video content, handle by video content being carried out convergent-divergent, the user can intercept arbitrary video content and carry out convergent-divergent, has satisfied the individual demand that the user appreciates video.When treating that the scaling video content is the original video image, can realize the elimination of original video image dark border, video image is optimized more.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model embodiment 1 structural representation;
Fig. 3 is the utility model embodiment 2 structural representations;
Fig. 4 is the utility model embodiment 3 structural representations;
Fig. 5 is the utility model control module circuit diagram
Be labeled as in the accompanying drawing:
The 1-control module; The 2-input module; 3-Combined Processing module; The 4-computer; The 21-input unit; The 22-digital processing element; 31-is provided with unit 31; The 31a-translucent window is provided with the unit; 31b-Design for Taskbar unit; The 31c-window is provided with the unit; The 32-output unit; The 33-computing unit; The 34b-processing unit; The 34c unit for scaling; 35-parameter unit.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model structural representation.As shown in Figure 1, the utility model comprises control module 1, input module 2 and Combined Processing module 3.Input module 2 input digit video images, 3 pairs of described digital video images of Combined Processing module are handled, and output to computer 4 and show, control module 1 is connected with Combined Processing module 3 with input module 2 respectively, control input module 2 receiving digital video images, control Combined Processing module 3 fast acquisition of digital video images simultaneously, and export to computer 4 by pci bus.Wherein Combined Processing module 3 comprises at least unit 31 and output unit 32 is set, and the described unit 31 that is provided with is connected with computer 4 with control module 1 respectively, and described output unit 32 is connected with control module 1, input module 2 and computer 4 respectively.
In the present embodiment technical scheme, the described unit 31 that is provided with is provided with unit 31a for translucent window, as shown in Figure 2.According to the instruction of control module 1, translucent window is provided with unit 31a one translucent video playback window is set on computer user interface, is used to play the digital video image of output unit 32 outputs.Because this video playback window is translucent, so the video image that shows in this translucent video playback window also is translucent.At this moment, the user on the one hand can appreciate video image, on the other hand also can its operation in the enterprising Xingqi of computer 4 user interfaces, see through translucent window, and these operations all can be known and manifest.
Certainly, according to user's demand, described translucent window is provided with the foremost that translucent video playback window that unit 31a is provided with can be arranged on computer user interface, also can be arranged to full framely, forms the dynamic video desktop.
Always further specify the technical scheme of present embodiment below by the data flow of each functional module.
1. control module 1 is provided with unit 31a to translucent window and sends instruction, by translucent window unit 31a is set a translucent video playback window is set on computer user interface;
2. control module 1 sends instruction to input module 2, by input module 2 received television signals or vision signal, converts television image to digitized video simultaneously;
3. according to the instruction of control module 1, output unit 32 sends to the digitized video of step 2 in the translucent video playback window that step 1 creates and shows.
Embodiment 2
In the present embodiment technical scheme, the described unit 31 that is provided with is Design for Taskbar unit 31b, as shown in Figure 3.According to the instruction of control module 1, Design for Taskbar unit 31b is provided with video display area on the computer user interface taskbar, is used to play the digital video image of output unit 32 outputs.In this preferred version, Combined Processing module 3 also comprises computing unit 33 and processing unit 34b.Computing unit 33 is connected with computer 4 with control module 1 respectively, is used to calculate the size of described taskbar video display area.Processing unit 34b is connected with control module 1, input module 2 and output unit 32 respectively, result of calculation according to computing unit 33, digital video image is carried out stretch processing, show so that this digital video image adapts to well in the taskbar video display area.
At this moment, the video display area of computer user interface taskbar area is play the dynamic video image in real time, is presented on the user simultaneously at the moment with the operation of carrying out on the computer user interface, and the user need not interruption of work and just can appreciate or the monitoring video image.According to demand, the user can show video image by clicking taskbar on computer user interface.
Always further specify the technical scheme of present embodiment below by the data flow of each functional module.
1. control module 1 sends instruction to Design for Taskbar unit 31b, and 31b is provided with video display area on the computer user interface taskbar by the Design for Taskbar unit;
2. control module 1 sends instruction to input module 2, by input module 2 received television signals or vision signal, converts television image to digitized video simultaneously;
3. the relevant information of the computing unit 33 taskbar video display area that obtaining step 1 is created from the computer 4, and calculate the size of this video display area, send to control module 1;
4. control module 1 sends instruction according to the result of calculation of step 3 to processing unit 34b, and the digitized video that step 2 is imported into by processing unit 34b carries out stretch processing;
5. the digitized video after output unit 32 is handled step 4 sends in the taskbar video display area that step 1 creates and shows.
In the present embodiment technical scheme, the described unit 31 that is provided with is provided with unit 31c for window, as shown in Figure 4.According to the instruction of control module 1, window is provided with unit 31c the video playback window is set on computer user interface, is used to play the digital video image of output unit 32 outputs.In this preferred version, Combined Processing module 3 also comprises parameter unit 35 and unit for scaling 34c.Parameter unit 35 is connected with computer 4 with control module 1 respectively, by computer 4 receive users' input described video playback window relative position, treat laterally vertical parameter such as convergent-divergent multiple of scaling video content, above-mentioned parameter is sent into control module 1.Unit for scaling 34c is connected with control module 1, input module 2 and output unit 32 respectively, output parameter according to parameter unit 35, the described scaling video content for the treatment of is carried out relative position and handled and stretch processing, so that the digital video content of handling through convergent-divergent adapts to the size of described video playback window, and intactly show therein.
What play in the video playback window at this moment, is the digital video content of handling through convergent-divergent.This digital video content is by user selected (as the central area), and it vertically, laterally scaling also can be provided with arbitrarily, finishes by the utility model and computer interactive.Obviously, this technical scheme has realized that the user appreciates the individual demand of television image, and the user can appreciate TV programme according to individual's demand and hobby fully.When treating that the scaling video content is the original video image, can realize the elimination of original video image dark border, video image is optimized more.
Certainly, the video playback window in this preferred version also can be translucent video playback window.
Always further specify the technical scheme of present embodiment below by the data flow of each functional module.
1. control module 1 is provided with unit 31c to window and sends instruction, by window unit 31c is set a video playback window is set on computer user interface;
2. control module 1 sends instruction to input module 2, by input module 2 received television signals or vision signal, converts television image to digitized video simultaneously;
3. parameter unit 35 receives users' input, obtains video playback window relative position, treats laterally vertical parameter such as convergent-divergent multiple of scaling video content by computer, sends to control module 1;
4. control module 1 is according to the parameter of step 3, sends instruction to unit for scaling 34c, treats that the scaling video content is carried out stretch processing and relative position is handled in the digitized video that step 2 is imported into by unit for scaling 34c;
5. output unit 32 sends to step 4 processed video content in the video playback window that step 1 creates and shows.
It is pointed out that description to the foregoing description technical scheme only is for the technical solution of the utility model clearly is described, the technical scheme of the foregoing description can combination in any, forms new technical scheme.
In addition, described input module 2 comprises the input unit 21 of receiver, video image and described video image is converted to the digital processing element 22 of digital video image.Digital processing element 22 is connected with Combined Processing module 3 with input unit 21 respectively.In general, input unit 21 is the radio frequency interface of received television program, or receives the composite video interface or the S-Video interface of external video, audio signal.
Fig. 5 is the utility model control module circuit diagram.As shown in Figure 5, control module 1 of the present utility model adopts MDT2005 for plate carries MCU.Plate carries the 5 leg ground connection of MCU, and its 4 leg connects the 3.3V power supply by capacitor C 2 ground connection reaching by resistance R 7 respectively, and capacitor C 2 and resistance R 7 constitute a RC reset circuit.The two ends of oscillating crystal X1 are connected with 15 legs, 16 legs that plate carries MCU respectively, and by capacitor C 3, C4 ground connection.13 legs that plate carries MCU are connected to the base stage of triode Q1 and the collector electrode of triode Q2 by resistance R 1, and the collector electrode of triode Q1 is connected to the PMEA19 pin of pci bus, and its emitter is by resistance R 3 ground connection.The grounded emitter of triode Q2, its base stage by resistance R 4 be connected to pci bus+5V power supply signal VCC.6,7,8,9,10,11,12 pin that plate carries MCU are data/address bus, are connected to Combined Processing module 3, and send instruction by Combined Processing module 3 to computer 4.
Be embodiment of the present utility model only below, but in any form the utility model do not made restriction.Should be pointed out that for a person skilled in the art,, can also make a lot of distortion and improvement, but these all will fall into protection range of the present utility model according to design concept of the present utility model.
Claims (10)
1. Multifunction TV card, the input module that comprises the input digit video image, the Combined Processing module that computer shows is handled and be sent to described video image, and the control module that is connected with the Combined Processing module with described input module respectively; It is characterized in that described Combined Processing module comprises that one is provided with a unit and an output unit, the described unit that is provided with is connected with computer with control module respectively, and described output unit is connected with input module.
2. Multifunction TV card as claimed in claim 1, it is characterized in that, the described unit that is provided with sends to the output unit that shows in the above translucent video playback window of computer user interface with described digital video image and is connected with computer with control module respectively for instructing the translucent window that translucent video playback window is set on computer user interface that the unit is set according to control module.
3. Multifunction TV card as claimed in claim 2 is characterized in that, the size and the computer user interface of described translucent video playback window are measure-alike, forms the dynamic video desktop.
4. Multifunction TV card as claimed in claim 1, it is characterized in that, the described unit that is provided with sends to the output unit that shows in the computer user interface taskbar video display area with described digital video image and is connected with computer for instruction is provided with the Design for Taskbar unit of video display area on the computer user interface taskbar according to control module.
5. as claim 1 or 4 described Multifunction TV card, it is characterized in that, described Combined Processing module also comprises the computing unit that calculates described taskbar video display area size and the processing unit of the described digital video image of stretch processing, described computing unit is connected with computer with control module respectively, and described processing unit is connected with input module, output unit and control module respectively.
6. Multifunction TV card as claimed in claim 1, it is characterized in that, the described unit that is provided with sends to the output unit that shows in the above video playback window of computer user interface with described digital video image and is connected with computer for instructing the window that the video playback window is set on computer user interface that the unit is set according to control module.
7. as claim 1 or 6 described Multifunction TV card, it is characterized in that, described Combined Processing module also comprise by computer obtain described video playback window relative position, treat the scaling video content laterally vertically convergent-divergent multiple the parameter unit and the described scaling video content for the treatment of carried out that relative position is handled and the unit for scaling of stretch processing, described parameter unit is connected with computer with control module respectively, and described unit for scaling is connected with input module, output unit and control module respectively.
8. Multifunction TV card as claimed in claim 7 is characterized in that, the described scaling video content for the treatment of is the original video image, realizes the elimination of original video image dark border.
9. Multifunction TV card as claimed in claim 1, it is characterized in that, described input module comprises the input unit of receiving video signals and converts described vision signal the digital processing element of digital video image to that described digital processing element is connected with the Combined Processing module with input unit respectively.
10. Multifunction TV card as claimed in claim 9 is characterized in that described input unit is the radio frequency interface of received television program, or receives the composite video interface or the S-Video interface of external video, audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200231981U CN2824459Y (en) | 2005-08-22 | 2005-08-22 | Multifunctional TV card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200231981U CN2824459Y (en) | 2005-08-22 | 2005-08-22 | Multifunctional TV card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2824459Y true CN2824459Y (en) | 2006-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200231981U Expired - Fee Related CN2824459Y (en) | 2005-08-22 | 2005-08-22 | Multifunctional TV card |
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| Country | Link |
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| CN (1) | CN2824459Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012025042A1 (en) * | 2010-08-24 | 2012-03-01 | 腾讯科技（深圳）有限公司 | Video screen display method and device |
-
2005
- 2005-08-22 CN CNU2005200231981U patent/CN2824459Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012025042A1 (en) * | 2010-08-24 | 2012-03-01 | 腾讯科技（深圳）有限公司 | Video screen display method and device |
| CN102377960A (en) * | 2010-08-24 | 2012-03-14 | 腾讯科技（深圳）有限公司 | Video picture displaying method and device |
| CN102377960B (en) * | 2010-08-24 | 2014-11-05 | 腾讯科技（深圳）有限公司 | Video picture displaying method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |