CN201541330U - 3D stereoscopic digital television - Google Patents
3D stereoscopic digital television Download PDFInfo
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- CN201541330U CN201541330U CN2009202606650U CN200920260665U CN201541330U CN 201541330 U CN201541330 U CN 201541330U CN 2009202606650 U CN2009202606650 U CN 2009202606650U CN 200920260665 U CN200920260665 U CN 200920260665U CN 201541330 U CN201541330 U CN 201541330U
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Abstract
The utility model relates to a 3D stereoscopic digital television. The television comprises a receiving module (100), a demodulating module (200), a microprogrammed control unit (MCU) module (300), a 2D-3D conversion module (400) and a 3D stereoscopic display screen (500) which are orderly connected. The receiving module (100) is used for receiving 2D television radio frequency signals. The demodulating module (200) is used for demodulating and decoding the 2D television radio frequency signals and generating standard video data format 2D video signals. The MCU module (300) is used for processing the standard video data format 2D video signals and generating 2D RGB (red, green and blue) video signals. The 2D-3D conversion module (400) is used for converting the 2D RGB video signals into 3D RGB video signals. The 3D stereoscopic display screen (500) is used for displaying the 3D RGB video signals. The user of the 3D stereoscopic digital television can watch clear and stable stereoscopic television programs through the 3D stereoscopic display screen, and display effect is ensured.
Description
Technical field
The utility model relates to digital TV field, more particularly, relates to a kind of 3 D digital TV.
Background technology
In today of digital technology high speed development, the three-dimensional digital technology reaches its maturity, and it has brought unprecedented novel experience for without doubt people's life, increasing three-dimensional digital product appear at people in face of.As 3 D stereo camera, three-dimensional film.
Yet, for the TV programme that people in the daily life like watching, also do not have at present a product that preferable three-dimensional viewing effect can be provided for it.Therefore, how using the three-dimensional digital technology 3 D stereo TV programme true to nature for people present effectively, is the major issue that waits to solve.
The utility model content
The technical problems to be solved in the utility model is, at the problem that needs to provide high performance 3 D digital TV in the prior art, provides a kind of 3 D digital TV.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of 3 D digital TV that combines with three-dimensional display screen by the 2D-3D modular converter.
The utility model provides a kind of 3 D digital TV, comprises successively connecting:
Receive the receiver module of two-dimentional TV RF signals;
Described two-dimentional TV RF signals is carried out the demodulation module that demodulating and decoding generates the two-dimensional video signal of normal video data format;
The two-dimensional video signal of described normal video data format is handled the MCU module that generates two-dimentional rgb video signal;
Described two-dimentional rgb video signal is converted to the 2D-3D modular converter of three-dimensional rgb video signal;
Be used to show the three-dimensional display screen of three-dimensional rgb video signal.
In 3 D digital TV described in the utility model, described receiver module comprises built-in or car antenna.
In 3 D digital TV described in the utility model, described demodulation module is for being demodulated to described two-dimentional TV RF signals the DVB-T module that baseband signal and decoding generate the two-dimensional video signal of CCIR601 video data format.
In 3 D digital TV described in the utility model, described demodulation module comprises the RF demodulation module that described two-dimentional TV RF signals is demodulated to intermediate-freuqncy signal, and described intermediate-freuqncy signal is demodulated to decode the again DTV module of the two-dimensional video signal that generates the CCIR601 video data format of baseband signal.
In 3 D digital TV described in the utility model, described 2D-3D modular converter is for being converted to the rgb video signal of two dimension the 2D-3D conversion chip of three-dimensional rgb video signal.
In 3 D digital TV described in the utility model, described three-dimensional display screen is the TFT three-dimensional display screen.
Implement 3 D digital TV of the present utility model, has following beneficial effect: congratulate the two-dimentional TV RF signals demodulation that the MCU module will receive by demodulation module, decoding also is processed into two-dimentional rgb video signal, by the 2D-3D modular converter two-dimentional rgb video signal is converted to three-dimensional rgb video signal again, thereby realize the conversion of 2 d-to-3 d signal, be presented on the three-dimensional display screen at last, thereby the TV programme that makes the user can watch steady and audible 3 D stereo by three-dimensional display screen has ensured the display effect of 3 D digital TV effectively.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the module diagram of 3 D digital TV first embodiment that provides of the utility model;
Fig. 2 is the module diagram of 3 D digital TV second embodiment that provides of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1, the module diagram of 3 D digital TV first embodiment that provides for the utility model.As shown in Figure 1, described 3 D digital TV comprises receiver module 100, demodulation module 200, MCU module 300,2D-3D modular converter 400 and three-dimensional display screen 500 at least.
The two-dimentional TV RF signals of 200 pairs of receptions of demodulation module is demodulated to baseband signal, decodes then to generate the normal video data format.In the present embodiment, demodulation module 200 can be the DVB-T module, its just described two-dimentional TV RF signals directly is demodulated to baseband signal, and it is extracted from carrier wave, generates the CCIR601 video data format by decoding then and uses for level processing section, back.DVB is the abbreviation of digital video broadcasting (Digital Video Broadcasting), is the Digital Television Open Standard by a series of international recognitions of DVB project maintenance.DVB-T is ground digital television broadcast DVB-T (Digital Video Broadcasting-Terrestrial), its utilize superfrequency (Very HighFrequency, VHF) and hyperfrequency (UltraHigh Frequency, UHF) carrier wave.Therefore, the DVB-T module can adopt the demodulation sign indicating number chip based on this standard, this two dimension TV RF signals is handled effectively, thereby extracted video data.
2D-3D modular converter 400 will be converted to three-dimensional rgb video signal through the two-dimentional rgb video signal that MCU module 300 generates.This module is an important composition module of the present utility model, and the 2D-3D conversion chip that can adopt rgb video signal with two dimension to be converted to three-dimensional rgb video signal is realized.
At last, availablely show above-mentioned three-dimensional rgb video signal with three-dimensional display screen 500.In the present embodiment, can adopt TFT (ThinFilmTransistor, thin-film transistor) three-dimensional display screen, to obtain preferable display effect.But the utility model is not limited to the display screen of this type, and all digital display screens that can realize that 3 D stereo shows can both be adopted by the utility model.
See also Fig. 2, the module diagram of 3 D digital TV second embodiment that provides for the utility model.As shown in Figure 2, described 3 D digital TV comprises receiver module 100, RF demodulation module 210, DTV module 220, MCU module 300,2D-3D modular converter 400 and three-dimensional display screen 500 at least.Second embodiment is similar to first embodiment, and difference is to adopt RF demodulation module 210 and DTV module 220 to realize double conversion described demodulation module 200.
Wherein, described RF demodulation module 210 is demodulated to intermediate-freuqncy signal with described two-dimentional TV RF signals, realizes frequency conversion for the first time.
Described DTV module 220 is demodulated to baseband signal with described intermediate-freuqncy signal earlier, thereby realizes frequency conversion for the second time.220 pairs of these baseband signals of described subsequently DTV module are decoded and are generated the two-dimensional video signal of CCIR601 video data format.Described DTV module can be digital TV tuner (DTV turner).
At this, second embodiment of the present utility model adopts the mode of double conversion that digital television signal is handled, can obtain higher sensitivity, make this 3 D digital TV can realize better 3 D stereo display effect, thereby make the user can watch the TV programme of steady and audible 3 D stereo by three-dimensional display screen.
The utility model is described according to specific embodiment, but it will be understood by those skilled in the art that when not breaking away from the utility model scope, can carry out various variations and be equal to replacement.In addition, for adapting to the specific occasion or the material of the utility model technology, can carry out many modifications and not break away from its protection range the utility model.Therefore, the utility model is not limited to specific embodiment disclosed herein, and comprises that all drop into the embodiment of claim protection range.
Claims (6)
1. a 3 D digital TV is characterized in that, comprises successively connecting:
Receive the receiver module (100) of two-dimentional TV RF signals;
Described two-dimentional TV RF signals is carried out the demodulation module (200) that demodulating and decoding generates the two-dimensional video signal of normal video data format;
The two-dimensional video signal of described normal video data format is handled the MCU module (300) that generates two-dimentional rgb video signal;
Described two-dimentional rgb video signal is converted to the 2D-3D modular converter (400) of three-dimensional rgb video signal;
Be used to show the three-dimensional display screen (500) of three-dimensional rgb video signal.
2. 3 D digital TV according to claim 1 is characterized in that, described receiver module (100) comprises built-in or car antenna.
3. 3 D digital TV according to claim 1, it is characterized in that described demodulation module (200) is for being demodulated to described two-dimentional TV RF signals the DVB-T module that baseband signal and decoding generate the two-dimensional video signal of CCIR601 video data format.
4. 3 D digital TV according to claim 1, it is characterized in that, described demodulation module (200) comprises the RF demodulation module (210) that described two-dimentional TV RF signals is demodulated to intermediate-freuqncy signal, and described intermediate-freuqncy signal is demodulated to decode the again DTV module (220) of the two-dimensional video signal that generates the CCIR601 video data format of baseband signal.
5. 3 D digital TV according to claim 1 is characterized in that, described 2D-3D modular converter (400) is for being converted to the rgb video signal of two dimension the 2D-3D conversion chip of three-dimensional rgb video signal.
6. 3 D digital TV according to claim 1 is characterized in that, described three-dimensional display screen (500) is the TFT three-dimensional display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202606650U CN201541330U (en) | 2009-11-24 | 2009-11-24 | 3D stereoscopic digital television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202606650U CN201541330U (en) | 2009-11-24 | 2009-11-24 | 3D stereoscopic digital television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201541330U true CN201541330U (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202606650U Expired - Lifetime CN201541330U (en) | 2009-11-24 | 2009-11-24 | 3D stereoscopic digital television |
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| Country | Link |
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| CN (1) | CN201541330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012031406A1 (en) * | 2010-09-10 | 2012-03-15 | 青岛海信信芯科技有限公司 | Display method and equipment for 3d tv interface |
| WO2013143083A1 (en) * | 2012-03-28 | 2013-10-03 | Liu Travis | Low-cost high-precision holographic 3d television technology implemented using chrominance clamping method |
| CN104427371A (en) * | 2013-09-11 | 2015-03-18 | 深圳市云立方信息科技有限公司 | Data transmission equipment and data transmission method thereof |
-
2009
- 2009-11-24 CN CN2009202606650U patent/CN201541330U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012031406A1 (en) * | 2010-09-10 | 2012-03-15 | 青岛海信信芯科技有限公司 | Display method and equipment for 3d tv interface |
| CN103262544A (en) * | 2010-09-10 | 2013-08-21 | 青岛海信电器股份有限公司 | Display method and equipment for 3d tv interface |
| WO2013143083A1 (en) * | 2012-03-28 | 2013-10-03 | Liu Travis | Low-cost high-precision holographic 3d television technology implemented using chrominance clamping method |
| CN104937930B (en) * | 2012-03-28 | 2017-10-24 | 刘世昌 | The low-cost and high-precision holography 3D TV tech realized with colourity clamp methods |
| CN104427371A (en) * | 2013-09-11 | 2015-03-18 | 深圳市云立方信息科技有限公司 | Data transmission equipment and data transmission method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000 Beek science and technology building, room, No. 9 research road, Nanshan District high tech Zone, Guangdong, China, 1501-B Patentee after: INLIFE-HANDNET CO., LTD. Address before: 518054 Guangdong city of Shenzhen province Nanshan District Nanhai Road Guangdong sea (Shenzhen city) 7 Building 3 floor Patentee before: Inlife-handnet Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20100804 |
|
| CX01 | Expiry of patent term |