CN202160233U - High definition dvb-t signal receiver - Google Patents
High definition dvb-t signal receiver Download PDFInfo
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- CN202160233U CN202160233U CN2011202765635U CN201120276563U CN202160233U CN 202160233 U CN202160233 U CN 202160233U CN 2011202765635 U CN2011202765635 U CN 2011202765635U CN 201120276563 U CN201120276563 U CN 201120276563U CN 202160233 U CN202160233 U CN 202160233U
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Abstract
The utility model discloses a high definition DVB-T signal receiver, comprising a decoding chip, wherein the decoding chip comprises a signal receiving module, a high definition decoding module and a peripheral interface, the signal receiving module comprises an antenna input interface for externally connecting with an antenna for receiving a broadcast signal, the high definition decoding module carries out high definition decoding on the broadcast signal and outputs a high definition decoding signal, the peripheral interface module comprises a USB interface for externally connecting a mobile hard disk to realize streaming media playing and television program recording functions. The high definition DVB-T signal receiver is provided with the high definition decoding module for realizing high definition decoding, and additionally installed with the USB interface for externally connecting the mobile hard disk to realize streaming media playing and television program recording functions, thus largely improving the use performance of the receiver, and thereby better satisfying the demands of consumers.
Description
Technical field
The utility model relates to the television broadcasting receiving device technical field, relates more specifically to a kind of high definition DVB-T signal receiver.
Background technology
Ground digital television broadcast is a kind of television broadcasting system with terrestrial broadcasting circulation way transmitting digital TV broadcast singal, is part important in the radio and television system.DVB-T is the received terrestrial digital broadcasting standard that formulate in Europe, and DVB-T utilizes VHF and UHF carrier wave, uses the COFDM modulation, carries out the propagation of program through the method that wireless digital signal emission, ground receive.The terrestrial wireless digital television broadcasting has overcome not only that the artificial antenna TV is subject to disturb, image quality and the shortcoming of ghost image is arranged; Can also in a television channel, transmit nearly 8 cover TV programme; Greatly improved the utilance of wireless frequency spectrum; Receive the high quality television programme signal but also can under mobile status, stablize, make in-car TV and portable hand-held television set become possibility.Based on above-mentioned advantage, the scope of application of terrestrial wireless digital television broadcasting more and more widely, all start broadcasting at present a lot of countries and regions comprehensively, and the most of city of China also begins to use successively.
Yet the existing DTV receiver of terrestrial wireless digital television broadcasting that is applicable to can not provide high definition decoding function and performance recording function, causes satisfying the multi-functional demand of consumer for multi-media information device.
Therefore, be necessary to provide a kind of DVB-T signal receiver to address the aforementioned drawbacks with high definition decoding function and performance recording function.
The utility model content
The purpose of the utility model provides a kind of DVB-T signal receiver with high definition decoding function and performance recording function.
For realizing above-mentioned purpose; The high definition DVB-T signal receiver that the utility model provides comprises decoding chip; Said decoding chip comprises signal receiving module, high definition decoder module and peripheral interface module; Said signal receiving module comprise the antenna input interface with external antenna receiving broadcast signal; Said high definition decoder module carries out high definition decoding and output high definition decoded signal to said broadcast singal, and said peripheral interface module comprises that USB interface realizes streaming media playing and television program record function with external portable hard drive.
In the utility model one preferred embodiment, said decoding chip adopts the MSD78218 decoding chip.
Preferably, said decoding chip also comprises the one or more modules in system conversion module, language conversion module, the timed power on/off control module.
Equally preferably, said peripheral interface module also comprises one or more interfaces of coaxial output interface, HDMI output interface, SCART output interface.
Compared with prior art; The high definition DVB-T signal receiver that the utility model provides is provided with the high definition decoder module to realize the high definition decoding; Can realize streaming media playing and imprinting function and set up USB interface with external portable hard drive; Therefore, the utility model high definition DVB-T signal receiver has abundant function of use and good serviceability, thereby satisfies the demands of consumers better.
Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.
Description of drawings
Fig. 1 is the structural representation of decoding chip among the utility model high definition DVB-T signal receiver one embodiment.
Fig. 2 is the structural representation of decoding chip among another embodiment of the utility model high definition DVB-T signal receiver.
Each description of reference numerals is following among the figure:
High definition decoder module 12 peripheral interface modules 13
Usb 1 31 coaxial output interfaces 132
HDMI output interface 133 SCART output interfaces 134
System conversion module 14 language conversion modules 15
Timed power on/off control module 16
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the embodiment is carried out clear, intactly description, similar assembly label is represented similar assembly in the accompanying drawing.Obviously, below only be the utility model part embodiment with the embodiment that describes, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
At first please with reference to Fig. 1, Fig. 1 has showed the functional structure of decoding chip among the utility model high definition DVB-T signal receiver one embodiment.As shown in Figure 1; The utility model high definition DVB-T signal receiver comprises decoding chip; In the present embodiment; Said decoding chip comprises signal receiving module 11, high definition decoder module 12 and peripheral interface module 13; Said signal receiving module 11 comprise antenna input interface 111 with external antenna receiving broadcast signal, 12 pairs of said broadcast singals of said high definition decoder module carry out the high definition decoding and output high definition decoded signal, said peripheral interface module 13 comprises that usb 1 31 realizes streaming media playing and television program record function with external portable hard drive.
With reference to Fig. 2, Fig. 2 has showed the functional structure of decoding chip among another embodiment of the utility model high definition DVB-T signal receiver.As shown in Figure 2, in this preferred embodiment, said decoding chip adopts the MSD78218 decoding chip.And in order to enrich the function of use of receiver, the decoding chip in the present embodiment also is provided with system conversion module 14, language conversion module 15 and timed power on/off control module 16 on the basis of the decoding chip of the foregoing description.Wherein, said system conversion module 14 is in order to realize the conversion between the PAL/NTSC standard; Said language conversion module 15 is in order to realize multi-lingual menu function; Said timed power on/off control module 16 has realized the timed power on/off control of recording process in order to optimize recording function, and then improves the intelligent degree of this receiver.And in this embodiment, said peripheral interface module 13 comprises that also coaxial output interface 132, HDMI output interface 133 and SCART output interface 134 are to realize corresponding signal output except having usb 1 31.
As stated, the high definition DVB-T signal receiver that the utility model provides is provided with the high definition decoder module to realize the high definition decoding, can realize streaming media playing and imprinting function and set up USB interface with external portable hard drive, and supports multiple format media file to play.Therefore, the utility model high definition DVB-T signal receiver has good serviceability and abundant function of use, thereby satisfies the demands of consumers better.
More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.
Claims (4)
1. high definition DVB-T signal receiver; Comprise decoding chip; It is characterized in that: said decoding chip comprises signal receiving module, high definition decoder module and peripheral interface module; Said signal receiving module comprise the antenna input interface with external antenna receiving broadcast signal; Said high definition decoder module carries out high definition decoding and output high definition decoded signal to said broadcast singal, and said peripheral interface module comprises that USB interface realizes streaming media playing and television program record function with external portable hard drive.
2. high definition DVB-T signal receiver as claimed in claim 1 is characterized in that: said decoding chip adopts the MSD78218 decoding chip.
3. high definition DVB-T signal receiver as claimed in claim 1 is characterized in that: said decoding chip also comprises the one or more modules in system conversion module, language conversion module, the timed power on/off control module.
4. high definition DVB-T signal receiver as claimed in claim 1 is characterized in that: said peripheral interface module also comprises one or more interfaces of coaxial output interface, HDMI output interface, SCART output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202765635U CN202160233U (en) | 2011-08-01 | 2011-08-01 | High definition dvb-t signal receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202765635U CN202160233U (en) | 2011-08-01 | 2011-08-01 | High definition dvb-t signal receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202160233U true CN202160233U (en) | 2012-03-07 |
Family
ID=45767854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202765635U Expired - Fee Related CN202160233U (en) | 2011-08-01 | 2011-08-01 | High definition dvb-t signal receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202160233U (en) |
-
2011
- 2011-08-01 CN CN2011202765635U patent/CN202160233U/en not_active Expired - Fee Related
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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: 20120307 Termination date: 20190801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |