CN2520083Y - Stereo television converter - Google Patents
Stereo television converter Download PDFInfo
- Publication number
- CN2520083Y CN2520083Y CN 01277906 CN01277906U CN2520083Y CN 2520083 Y CN2520083 Y CN 2520083Y CN 01277906 CN01277906 CN 01277906 CN 01277906 U CN01277906 U CN 01277906U CN 2520083 Y CN2520083 Y CN 2520083Y
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Abstract
The utility model relates to a stereoscopic television converter, which is characterized in that a video transformation circuit board is arranged in a display housing, an infrared signal launching diode is arranged on the upper end of the front frame of the display housing, an infrared receiving window is arranged on the lower end of the front frame. The video transformation circuit board comprises a switch circuit and a central processing circuit, a video signal input end and a video signal output end are arranged on the video transformation circuit board. One way of output signal of the central processing circuit is connected with a control circuit of the display through the video signal output end, the other way is connected with an infrared signal launching circuit, general plane image signal enters into the central processing circuit through the video signal input end and is converted into stereo video signal.
Description
Affiliated technical field
The utility model relates to a kind of Video signal processing device, can be the stereoscopic TV transducer of three-dimensional signal with the ordinary video conversion of signals especially.
Background technology
As everyone knows, virtual reality technology is TV signal transmission and the emerging technology in demonstration field, at present, the exploitation and composition of real three-dimensional films and television programs need be invested greatly, the cycle is long, cause very three-dimensional films and television programs to lack, thereby limited the development of virtual reality technology, influenced the market expansion of this technical products.
Summary of the invention
In order to overcome existing three-dimensional program source deficiency, the deficiency that investment is big, fabrication cycle is long, the utility model provides a kind of stereoscopic TV transducer, this stereoscopic TV transducer, can be three-dimensional (three-dimensional) image with any common planar (two dimension) picture inversion, by infrared anaglyph spectacles, obtain effect of three-dimensional image, thereby solved the few deficiency of three-dimensional program source.
The technical scheme that its technical problem that solves the utility model adopts is: comprise television display screen, display casing, its technical characterstic is to be provided with the video conversion circuit plate in the display casing, the preceding frame upper end of display casing is provided with the infrared signal emitting diode, the lower end of preceding frame is provided with the infrared receiving window mouth that links to each other with the video conversion circuit plate, the video conversion circuit plate comprises switching circuit and central processing circuit, the video conversion circuit plate is provided with video signal input terminal and VT, one tunnel output signal of central processing circuit connects the video signal input terminal of display panel control circuit through VT, another road output signal connects infrared signal transmission circuit, the common planar video image signal is by the video signal input terminal of video conversion circuit plate, enter the signal processing unit of central processing circuit through switching circuit after, make the whole displacement of the parity field picture generation horizontal direction of common video signal by the mode of digital delay, being about to an images postpones to handle in the horizontal direction, make its translation to the left or to the right, thereby obtain the picture intelligence that a width of cloth has whole dislocation, this image with original image respectively as a left side (L is strange), right (R idol) image, become L strange with field preface time division way then, the R idol, L is strange, the R idol ... just having formed the video signal that contains three-dimensional depth reaches and the synchronous infrared emission signal of this stereo-picture, vision signal after stereo video signals will transform via display panel control circuit is delivered on the television display screen, and the infrared emission signal is via the infrared-emitting diode synchronized transmissions of the infrared signal transmission circuit of video conversion circuit plate.The infrared receiving window mouth receives control signal, the switching circuit counteragent, and then central processing circuit is not worked, and with the common planar picture signal, directly connects the signal input part of television display screen control circuit by switching circuit, display plane image on display screen.
The beneficial effects of the utility model are, can directly finish of the conversion of common video signal to stereo video signals, thereby obtained three-dimensional image effect true to nature, solved the problem of very three-dimensional program source deficiency, the video conversion circuit plate places in the display housing of television set, and is simple in structure.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the structural representation of television set three-dimensional display.
Fig. 3 is the circuit diagram of video conversion circuit plate.
1.VGA input among the figure, 2. switching circuit, 3. central processing circuit, 4.VGA output, 5. infrared signal transmission circuit, 6. display screen, 7. infrared-emitting diode, 8. display casing, 9. vision signal change-over circuit plate is 10. changed indicator light, 11. infrared receiving window mouths.
Embodiment
In Fig. 1, VGA input (1) is electrically connected with central processing circuit (3) through switching circuit (2), another output of switching circuit (2) directly connects VGA output (4), and two outputs of central processing circuit (3) connect VGA output (4) and infrared signal transmission circuit (5) respectively.
Infrared signal transmission circuit (5) is electrically connected mutually by triode Q3, Q4 and infrared-emitting diode LED3, LED4 and resistance and forms in the embodiment shown in fig. 3.Central processing circuit (3) is connected by NOR gate circuit, NAND gate circuit, central processing unit chip and relevant appliance component, and wherein NOR gate circuit adopts the 74HC86 chip, and NAND gate circuit adopts the 74HC00 chip.Switching circuit (2) utilizes the NAND gate circuit of central processing circuit (3) to realize on-off action.Connected mode between syndeton between the components and parts of each circuit of the utility model and each circuit all is that those of ordinary skill is easy to and can realizes, no longer too much describes here.
Television display comprises display screen (6) and display casing (8) among Fig. 2, vision signal change-over circuit plate (9) is installed in the display casing (8), the preceding frame upper end of display casing (8) is fixed with infrared-emitting diode (7), the lower end of preceding frame is equipped with infrared receiving window mouth (11) and conversion indicator light (10), infrared receiving window mouth (11) connects the central processing circuit of vision signal change-over circuit plate (9), the conversion key KEY1 of control central processing unit chip.
The utility model common planar video image signal is by the video signal input terminal of video conversion circuit plate (9), after switching circuit (2) enters the signal processing unit of central processing circuit (3), make the whole displacement of the parity field picture generation horizontal direction of common video signal by the mode of digital delay, being about to an images postpones to handle in the horizontal direction, make its translation to the left or to the right, thereby obtain the picture intelligence that a width of cloth has whole dislocation, this image with original image respectively as a left side (L is strange), right (R idol) image, become L strange with field preface time division way then, the R idol, L is strange, the R idol ... just having formed the video signal that contains three-dimensional depth reaches and the synchronous infrared emission signal of this stereo-picture, stereo video signals is delivered on the television display screen (6) via display panel control circuit, and the infrared emission signal is via infrared-emitting diode (7) synchronized transmissions of the infrared signal transmission circuit (5) of video conversion circuit plate (9).Infrared receiving window mouth (11) receives the control of remote controller signal, switching circuit (2) counteragent, then central processing circuit (3) is not worked, by switching circuit (2) with the common planar picture signal, directly connect the signal input part of television display screen control circuit, go up the display plane image at display screen (6).Infrared signal transmission circuit (5) is electrically connected with triode and resistance mutually by infrared-emitting diode (7).Central processing circuit (3) comprises between NOR gate circuit, NAND gate circuit and the central processing unit chip and being electrically connected mutually.Switching circuit (2) utilizes the NAND gate circuit of central processing circuit (3) to implement on-off action.After central treatment circuit (3) energising, system is in holding state, the video signal input terminal of video conversion circuit (9), VT are directly by switching circuit (2) normal condition short circuit, after stable signal appears in VGA input (1), vision signal is not done any processing, goes up the display plane image at display screen (6).When hot outer reception window (1) receives control signal, conversion key-KEY1 action, the central processing unit chip carries out following work: 1, system carries out translation transformation with the opposite field signal of VGA input (1) input, be about to piece image and postpone to the left or to the right in the horizontal direction to handle, thereby obtain the new image of a width of cloth.The image that newly obtains becomes L (very), R (idol) with original image with field preface time division way ... formation contains the vision signal of three-dimensional depth, is outputed on the television display screen (6) by VT then; 2, activate the 38KHz frequency divider that the central processing unit chip includes, through the software modulation become with the synchronous infrared emission signal of stereo-picture after, infrared-emitting diode (11) synchronized transmissions through infrared signal transmission circuit (5).Infrared receiving window mouth (11) receives control signal once more, conversion key-KEY1 counteragent, and system reset stops the vision signal conversion.Switching circuit (2) is mainly used in the path of output signal under control normal condition and 3D (conversion) state, under normal condition, system does not work, and VGA input (1) is directly connected by switching circuit (2) with VGA output (4), and what display screen (6) showed is plane picture; Under 3D (conversion) state, vision signal enters central processing circuit (3) by VGA input (1), and the stereo video signals after conversion process is sent into image display panel (6) by VGA output (4) again.Infrared signal transmission circuit (5) is delivered to infrared synchronizing signal the receiving unit of anaglyph spectacles, the left and right sides switch LCD panel that makes anaglyph spectacles respectively with central processing circuit (3) conversion after strange, the bigraph that obtain look like to synchronous working, to reach the purpose that the beholder obtains stereo-picture.
Claims (3)
1, a kind of stereoscopic TV transducer, comprise television display screen, display casing, it is characterized in that being provided with in the display casing video conversion circuit plate, the preceding frame upper end of display casing is provided with the infrared signal emitting diode, the lower end of preceding frame is provided with the infrared receiving window mouth that links to each other with the video conversion circuit plate, the video conversion circuit plate comprises switching circuit and central processing circuit, the video conversion circuit plate is provided with video signal input terminal and VT, one tunnel output signal of central processing circuit connects the video signal input terminal of display panel control circuit through VT, another road output signal connects infrared signal transmission circuit, the common planar video image signal is by the video signal input terminal of video conversion circuit plate, enter the signal processing unit of central processing circuit through switching circuit after, make the whole displacement of the parity field picture generation horizontal direction of common video signal by the mode of digital delay, being about to an images postpones to handle in the horizontal direction, make its translation to the left or to the right, thereby obtain the picture intelligence that a width of cloth has whole dislocation, this image with original image respectively as a left side (L is strange), right (R idol) image, become L strange with field preface time division way then, the R idol, L is strange, the R idol ... just having formed the video signal that contains three-dimensional depth reaches and the synchronous infrared emission signal of this stereo-picture, vision signal after stereo video signals will transform via display panel control circuit is delivered on the television display screen, and the infrared emission signal is via the infrared-emitting diode synchronized transmissions of the infrared signal transmission circuit of video conversion circuit plate.The infrared receiving window mouth receives control signal, the switching circuit counteragent, and then central processing circuit is not worked, and with the common planar picture signal, directly connects the signal input part of television display screen control circuit by switching circuit, display plane image on display screen.
2,, it is characterized in that said infrared signal transmission circuit is electrically connected with triode and resistance mutually by infrared-emitting diode according to the described stereoscopic TV transducer of claim 1.
3,, it is characterized in that said central processing circuit comprises between NOR gate circuit, NAND gate circuit and the central processing unit chip to be electrically connected mutually according to the described stereoscopic TV transducer of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01277906 CN2520083Y (en) | 2001-12-25 | 2001-12-25 | Stereo television converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01277906 CN2520083Y (en) | 2001-12-25 | 2001-12-25 | Stereo television converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2520083Y true CN2520083Y (en) | 2002-11-06 |
Family
ID=33681535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01277906 Expired - Fee Related CN2520083Y (en) | 2001-12-25 | 2001-12-25 | Stereo television converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2520083Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960842B (en) * | 2008-02-27 | 2013-05-01 | 金钟海 | Multipurpose TV converter system |
-
2001
- 2001-12-25 CN CN 01277906 patent/CN2520083Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960842B (en) * | 2008-02-27 | 2013-05-01 | 金钟海 | Multipurpose TV converter system |
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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 |