CN201303399Y - Projecting television system - Google Patents
Projecting television system Download PDFInfo
- Publication number
- CN201303399Y CN201303399Y CNU2008202130673U CN200820213067U CN201303399Y CN 201303399 Y CN201303399 Y CN 201303399Y CN U2008202130673 U CNU2008202130673 U CN U2008202130673U CN 200820213067 U CN200820213067 U CN 200820213067U CN 201303399 Y CN201303399 Y CN 201303399Y
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- Prior art keywords
- signal
- television system
- hdmi
- processing unit
- module
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 claims abstract description 7
- 206010045178 Tunnel vision Diseases 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005236 sound signal Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a projecting television system, which comprises a television processing unit and a projecting unit, wherein the television processing unit is used for decoding input television signals and outputting YUV video signals. The projecting unit controlled by the television process unit chooses one loop of video signals from input HDMI signals, YPBPR signals, PC signals and YUV signals to perform projecting process, and the projecting unit is connected with the television processing unit. The utility model has the advantages of integrating television and projector and realizing large-screen projecting televisions. Besides, the utility model has a simple structure and can be carried easily and conveniently.
Description
Technical field
The utility model relates to a kind of television system, especially relates to a kind of projection television system that television set and projecting apparatus are integrated in one.
Background technology
Present television set all is that utilization CRT colour manifests pipe or liquid crystal display displays images picture.CRT television set and LCD TV are because volume and weight limits are difficult to satisfy the jumbotron picture at present; CRT picture tube and liquid crystal display screen Display Technique are difficult to overcome radiationless.Along with terrestrial DTV starts broadcasting, if the two function of Digital Television and projection is merged, develop a kind of television set with projecting function, then only need a colourless wall, promptly can watch digital TV in high resolution Anywhere.
The utility model content
The purpose of this utility model is to propose a kind of projection television system that television set and projecting apparatus are integrated in one, and TV and projection is integrated, to realize the projection TV of large-screen.
For solving technical problem of the present utility model, the utility model discloses a kind of projection television system, and it comprises:
Be used for the TV signal of input is made decoding processing the TV processing unit of output yuv video signal;
Be subjected to the control of described TV processing unit, select one tunnel vision signal wherein to carry out the projecting cell of projection process from the yuv video information of the HDMI signal, YPBPR signal, PC signal of input and the output of described TV processing unit, it connects described TV processing unit.
Preferably, described TV processing unit comprises:
The infrared receiving circuit of the control command that reception is sent by infrared ray;
Send control signal control according to control command TV signal is made the control treatment module that Voice ﹠ Video is handled, it connects described infrared receiving circuit;
The TV signal of input is made the demodulation sign indicating number handle, the decoding of output audio signal and yuv video signal and digital demodulation module, it connects described control treatment module;
TV signal, HDMI signal, YPBPR signal and PC signal are made audio decoder handle, the audio processing modules of output audio information, it connects described decoding and digital demodulation module and described control treatment module;
The HDMI signal is made the HDMI decoder of decoding processing, and it connects described audio processing modules.
Preferably, described projecting cell comprises:
The wherein video switch selector switch of one tunnel vision signal is selected in the control of controlled processing module from HDMI signal, YPBPR signal, PC signal and the yuv video information of input, it connects described decoding and digital demodulation module and described HDMI decoder;
Be connected to AD signal processing module, view data processing center, DA/AD conversion module and the projecting lens unit of described video switch selector switch output in turn.
Preferably, described projecting lens unit comprises: Chuan Jie RGB three colour wheels, condenser, speculum, DMD micro mirror and camera lens successively, and wherein, described DA/AD conversion module connects described DMD micro mirror; The memory that is connected with described view data processing center.
Preferably, described TV signal comprises anolog TV signals, ground digital television signal and vision signal.
Compared with prior art, the utlity model has following beneficial effect:
The utility model is realized the projection TV of large-screen with TV and the integrated fusion of projection, as long as a colourless wall is arranged, just can watch digital TV in high resolution Anywhere, and is very convenient; In addition, all multifunction modules before the utility model is multiplexing in television set and the projecting apparatus have advantage simple in structure, that realization is easy and portable.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of the utility model.
Embodiment
The utility model is with TV and the integrated fusion of projection, realizes the projection TV of large-screen, as long as a colourless wall is arranged, just can watch digital TV in high resolution Anywhere, and is very convenient.
As shown in Figure 1, the utility model comprises: be used for the TV signal of input is made decoding processing the TV processing unit 1 of output yuv video signal; Connect described TV processing unit 1, be used for selecting one tunnel vision signal wherein to carry out the projecting cell 2 of projection process from the yuv video information of the HDMI signal, YPBPR signal, PC signal of input and described TV processing unit (1) output.
Wherein, described TV processing unit 1 comprises: the infrared receiving circuit 11 that receives the control command of sending by infrared ray; Connect described infrared receiving circuit 11, send control signal (comprising instruction and system command that the user sends) control according to control command TV signal is made the control treatment module 12 that Voice ﹠ Video is handled as the selection of system switching machine, signal source, man-machine interface adjusting etc.; Be subjected to described control treatment module 12 controls, the TV signal of input made the demodulation sign indicating number handle the decoding and the digital demodulation module 13 of output audio signal and yuv video signal (wherein, Y is a luminance signal, and U is a carrier chrominance signal, and V is a separation signal); Be subjected to described control treatment module 12 controls, TV signal, HDMI signal, YPBPR signal and PC signal are made audio decoder to be handled, the audio processing modules of output audio information (15), it connects described decoding and digital demodulation module 13 and described control treatment module 12; The HDMI signal is made the HDMI decoder 14 of decoding processing.TV signal comprises anolog TV signals (TV), ground digital television signal and vision signal (AV), and it inputs to decoding and digital demodulation module 13; And the HDMI signal inputs to HDMI decoder 14.
In addition, described projecting cell 2 comprises: select the wherein video switch selector switch 21 of one tunnel vision signal from HDMI signal, YPBPR signal, PC signal and the yuv video information of input, it connects described decoding and digital demodulation module 13 and described HDMI decoder 14; Be connected to AD signal processing module 22, view data processing center 23, DA/AD conversion module 25 and the projecting lens unit 26 of described video switch selector switch 21 outputs in turn; The memory 24 that is connected with described view data processing center 23.
Described projecting lens unit 26 comprises: Chuan Jie RGB three colour wheels 261, condenser 262, speculum 263, DMD micro mirror 264 and camera lens 265 successively, wherein, described DA/AD conversion module 25 connects described DMD micro mirror 264.
Therefore, make after Audio Processing and the Video processing audio-frequency information of output and yuv video signal by 1 pair of TV signal of described TV processing unit; And yuv video signal, HDMI signal, YPBPR signal and PC signal all reach the video switch selector switch 21 in the described projecting cell 2, by video switch selector switch 21 according to control treatment module 12 control select wherein one tunnel vision signal to carry out projection process, be output as analog rgb signal or digital signal to DMD micro mirror 264, pass through camera lens 265 with the video information projection by DMD micro mirror 264.
To sum up, the utility model carries out Function Integration Mechanism with TV and projection, will be originally prerequisite video decode, red all separately Outer reception, control processor and video select the modular system such as change-over switch in conjunction with multiplexing, effectively reduce cost; And this practicality Novel have simple in structure, realize easy and portable advantage.
Claims (7)
1, a kind of projection television system is characterized in that, comprising:
Be used for the TV signal of input is made decoding processing the TV processing unit (1) of output yuv video signal;
Be subjected to the control of described TV processing unit (1), select one tunnel vision signal wherein to carry out the projecting cell (2) of projection process from HDMI signal, YPBPR signal, PC signal and the yuv video information of input, it connects described TV processing unit (1).
According to the described projection television system of claim 1, it is characterized in that 2, described TV processing unit (1) comprising:
The infrared receiving circuit (11) of the control command that reception is sent by infrared ray;
Send control signal control according to control command TV signal is made the control treatment module (12) that Voice ﹠ Video is handled, it connects described infrared receiving circuit (11);
The TV signal of input is made the demodulation sign indicating number handle, the decoding of output audio signal and yuv video signal and digital demodulation module (13), it connects described control treatment module (12);
TV signal, HDMI signal, YPBPR signal and PC signal are made audio decoder handle, the audio processing modules of output audio information (15), it connects described decoding and digital demodulation module (13) and described control treatment module (12).
According to the described projection television system of claim 2, it is characterized in that 3, described TV processing unit (1) also comprises: the HDMI signal is made the HDMI decoder (14) of decoding processing, and it connects described audio processing modules (15).
According to the described projection television system of claim 3, it is characterized in that 4, described projecting cell (2) comprising:
Be subjected to the control of described control treatment module (12), select the wherein video switch selector switch (21) of one tunnel vision signal from HDMI signal, YPBPR signal, PC signal and the yuv video information of input, it connects described decoding and digital demodulation module (13) and described HDMI decoder (14);
Be connected to AD signal processing module (22), view data processing center (23), DA/AD conversion module (25) and the projecting lens unit (26) of described video switch selector switch (21) output in turn.
5, according to the described projection television system of claim 4, it is characterized in that, described projecting lens unit (26) comprising: Chuan Jie RGB three colour wheels (261), condenser (262), speculum (263), DMD micro mirror (264) and camera lens (265) successively, wherein, described DA/AD conversion module (25) connects described DMD micro mirror (264).
According to the described projection television system of claim 4, it is characterized in that 6, described projecting cell (2) also comprises: the memory (24) that is connected with described view data processing center (23).
7, according to any one described projection television system of claim 1 to 6, it is characterized in that described TV signal comprises anolog TV signals, ground digital television signal and vision signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202130673U CN201303399Y (en) | 2008-10-31 | 2008-10-31 | Projecting television system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202130673U CN201303399Y (en) | 2008-10-31 | 2008-10-31 | Projecting television system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303399Y true CN201303399Y (en) | 2009-09-02 |
Family
ID=41087028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202130673U Expired - Fee Related CN201303399Y (en) | 2008-10-31 | 2008-10-31 | Projecting television system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201303399Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509095A (en) * | 2017-09-12 | 2017-12-22 | 中广热点云科技有限公司 | Digital home multimedia playing system and player method |
-
2008
- 2008-10-31 CN CNU2008202130673U patent/CN201303399Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509095A (en) * | 2017-09-12 | 2017-12-22 | 中广热点云科技有限公司 | Digital home multimedia playing system and player method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20091130 |