CN203377983U - A digital satellite television receiving device - Google Patents
A digital satellite television receiving device Download PDFInfo
- Publication number
- CN203377983U CN203377983U CN201320492022.5U CN201320492022U CN203377983U CN 203377983 U CN203377983 U CN 203377983U CN 201320492022 U CN201320492022 U CN 201320492022U CN 203377983 U CN203377983 U CN 203377983U
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- satellite television
- digital satellite
- module
- digital
- receiving system
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Abstract
The utility model relates to a digital satellite television receiving device comprising a digital satellite television signal receiving module which is connected with a low noise block downconverter, a central processor and an audio/video decoder. The central processor is connected with the audio/video decoder, a program data sending module and an interface module. The program data sending module is connected with the audio/video decoder and the interface module. The receiving device can be applied to various terminals for play and enables different receiving terminals to play different television programs.
Description
Technical field
The utility model relates to the satellite television field, especially a kind of digital satellite television receiving system.
Background technology
Digital satellite television, with respect to the case of conventional analog broadcast TV, has picture quality high, and channel utilance advantages of higher becomes the main flow of advance TV system just day by day.Utilize satellite technology can solve the signal covering problem in remote areas such as comprising desert, island, mountain area, so satellite television have application more widely on the mobile devices such as car, ship.Nowadays, along with universalness, the variation that can carry out the electronic equipment of audio frequency and video broadcasting, the handheld devices such as mobile phone, flat board become the display terminal of main flow just day by day.But there is a shortcoming in digital satellite system simultaneously at present, receiving system can only be on a terminal broadcast program, and can not play different programs simultaneously, therefore can not well utilize the diversity of program source, more well hobby and the selection of balance different people to program, if can utilize the modes such as wireless sharing at mobile phone, a plurality of display terminals such as flat board carry out the broadcasting of TV programme simultaneously, just can overcome this deficiency, better utilize the rich of program source, hobby and the selection of balance different people to program, in desert, island, the remote area such as mountain area has larger using value.The present invention can solve this problem, make a receiving system to be play for multiple terminal, and different receiving terminals can be play different TV programme.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of digital satellite television receiving system.
The utility model adopts following scheme to realize: a kind of digital satellite television receiving system, it is characterized in that: comprise a digital satellite television signal receiving module, described digital satellite television signal receiving module connects a tuner, a central processing unit and an audio/video decoder, described central processing unit connects described audio/video decoder, program data sending module and an interface module, and described program data sending module connects described audio/video decoder and described interface module.
In the utility model one embodiment, described digital satellite television signal receiving module comprises a power splitter, described power splitter connects a plurality of analog tuner, described a plurality of analog tuner is connected respectively a plurality of analog to digital converters, described a plurality of analog to digital converter is connected respectively a plurality of digital demodulations and channel decoder, described a plurality of digital demodulation and channel decoder are connected respectively a plurality of demultiplexers, also comprise that a tuning control is connected described a plurality of analog regulator with the tuner control module.
In the utility model one embodiment, described digital satellite television signal receiving module also connects a memory cell.
In the utility model one embodiment, described audio/video decoder also connects a memory cell.
In the utility model one embodiment, described interface module comprises HDMI output interface, AV output interface, WIFI interface and VGA output interface.
In the utility model one embodiment, also comprise a power module, with thinking described digital satellite television receiving system power supply.
The utility model solved receiving system of existing digital satellite television can only be on a terminal broadcast program, and can not play the shortcoming of different programs simultaneously, make a receiving system to be play for multiple terminal, and different receiving terminals can be play different TV programme, utilize greatly the diversity of program source and rich, better hobby and the selection of balance different people to program.
For making the purpose of this utility model, technical scheme and advantage clearer, below will, by specific embodiment and relevant drawings, the utility model be described in further detail.
The accompanying drawing explanation
Fig. 1 is the utility model system framework figure.
Embodiment
As shown in Figure 1, the utility model provides a kind of digital satellite television receiving system, comprise a digital satellite television signal receiving module, described digital satellite television signal receiving module connects a tuner (LNB), a central processing unit (32-bit microprocessor) and an audio/video decoder, described central processing unit connects described audio/video decoder, program data sending module and an interface module, and described program data sending module connects described audio/video decoder and described interface module.
Further, described digital satellite television signal receiving module comprises a power splitter, described power splitter connects a plurality of analog tuner, described a plurality of analog tuner is connected respectively a plurality of analog to digital converters, described a plurality of analog to digital converter is connected respectively a plurality of digital demodulations and channel decoder, described a plurality of digital demodulation and channel decoder are connected respectively a plurality of demultiplexers, also comprise that a tuning control is connected described a plurality of analog regulator with the tuner control module; Described power splitter is for connecting described tuner, and described tuning control is with the tuner control module for being connected described central processing unit, and described demultiplexer is for connecting described audio/video decoder and described central processing unit.
Preferably, described digital satellite television signal receiving module also connects a storage unit A, and special, storage unit A can be DRAM; Described audio/video decoder also connects a memory cell B, and special, memory cell B can be SDRAM; Described interface module comprises the output interface modules such as HDMI output interface, AV output interface, WIFI interface and VGA output interface; In addition, also comprise a power module, with thinking described digital satellite television receiving system power supply.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; institute is understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. a digital satellite television receiving system, it is characterized in that: comprise a digital satellite television signal receiving module, described digital satellite television signal receiving module connects a tuner, a central processing unit and an audio/video decoder, described central processing unit connects described audio/video decoder, program data sending module and an interface module, and described program data sending module connects described audio/video decoder and described interface module.
2. a kind of digital satellite television receiving system according to claim 1, it is characterized in that: described digital satellite television signal receiving module comprises a power splitter, described power splitter connects a plurality of analog tuner, described a plurality of analog tuner is connected respectively a plurality of analog to digital converters, described a plurality of analog to digital converter is connected respectively a plurality of digital demodulations and channel decoder, described a plurality of digital demodulation and channel decoder are connected respectively a plurality of demultiplexers, also comprise that a tuning control is connected described a plurality of analog regulator with the tuner control module.
3. a kind of digital satellite television receiving system according to claim 1, it is characterized in that: described digital satellite television signal receiving module also connects a memory cell.
4. a kind of digital satellite television receiving system according to claim 1, it is characterized in that: described audio/video decoder also connects a memory cell.
5. a kind of digital satellite television receiving system according to claim 1, it is characterized in that: described interface module comprises HDMI output interface, AV output interface, WIFI interface and VGA output interface.
6. a kind of digital satellite television receiving system according to claim 1, is characterized in that: also comprise a power module, with thinking described digital satellite television receiving system power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492022.5U CN203377983U (en) | 2013-08-13 | 2013-08-13 | A digital satellite television receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492022.5U CN203377983U (en) | 2013-08-13 | 2013-08-13 | A digital satellite television receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377983U true CN203377983U (en) | 2014-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320492022.5U Expired - Fee Related CN203377983U (en) | 2013-08-13 | 2013-08-13 | A digital satellite television receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103402064A (en) * | 2013-08-13 | 2013-11-20 | 福州大学 | Digital satellite television receiving device |
| CN104580835A (en) * | 2015-01-12 | 2015-04-29 | 陶然 | Private cinema decoding monitoring device |
-
2013
- 2013-08-13 CN CN201320492022.5U patent/CN203377983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103402064A (en) * | 2013-08-13 | 2013-11-20 | 福州大学 | Digital satellite television receiving device |
| CN104580835A (en) * | 2015-01-12 | 2015-04-29 | 陶然 | Private cinema decoding monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20160813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |