CN202395879U - Integrated digital television with built-in cable modem - Google Patents
Integrated digital television with built-in cable modem Download PDFInfo
- Publication number
- CN202395879U CN202395879U CN2011204940906U CN201120494090U CN202395879U CN 202395879 U CN202395879 U CN 202395879U CN 2011204940906 U CN2011204940906 U CN 2011204940906U CN 201120494090 U CN201120494090 U CN 201120494090U CN 202395879 U CN202395879 U CN 202395879U
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- cable modem
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- integrated machine
- skd
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Abstract
The utility model relates to the technical field of the digital television and provides an integrated digital television with a built-in cable modem, comprising: a television mainboard which comprises a power module for converting direct current used by the television mainboard into direct current usable for a CM (Cable Modem) board; and the CM board which is connected to the power module, wherein a cable modem is arranged in the cable modem board and used for demodulating digital information in a radio frequency signal to form network data, and wherein the CM board is powered by the power module. The integrated digital television with the built-in CM disclosed in the utility model reduces the number of power lines and related data signal wires, decreases the cost and improves system stability by embedding the CM in the integrated digital television and by supplying power to the CM through the power module in the integrated digital television; therefore, the integrated digital television is convenient for users to use.
Description
Technical field
The utility model relates to the digital television techniques field, relates in particular to digital TV terminal equipment, and the digital TV integrated machine of a kind of in-built electrical cable modem (Cable Modem is designated hereinafter simply as CM) is provided.
Background technology
CM is in recent years along with the expansion of network application grows up; It is a kind of the network terminals such as computer to be connected to the internet access facility that cable television network carries out information resources such as data communication, access internet; Its major function is that digital signal is modulated to radio frequency and the digital information demodulation in the radiofrequency signal is come out, and is mainly used in cable television network and carries out transfer of data.
The STB of present built-in CM (Set Top Box; Be designated hereinafter simply as STB) generally be to be used with TV; Fig. 1 is the system configuration sketch map of the STB of built-in CM in the prior art; As shown in Figure 1, the STB 100 of built-in CM comprises mainboard 111, panel 112 and power panel 113, is built in the CM plate 120 of STB 100 to have CM.CM plate 120 is connected in mainboard 111, is used in combination with other modules among the STB 100, makes STB 100 have the function of CM.But because the STB 100 of built-in CM also need combine television set normally to use, STB 100 and television set have connecting lines such as power line and audio frequency and video separately, so cost is higher, the user uses also inconvenient.
Certainly, CM also can directly be used in combination with television set, the system schematic that Fig. 2 directly is used in combination for CM in the prior art and television set, and as shown in Figure 2, CM 210 links to each other with television set 220, can realize the function of CM so too on TV.But because CM 210 and television set 220 also are separate, it has connecting lines such as power line and audio frequency and video separately; So cost is higher; The user uses also inconvenient, and in addition, may there be compatibility issue in the devices communicating between television set 220 and the CM 210; Be interfered easily, have the unsettled hidden danger of transmission.
This shows that this area needs the digital TV terminal with CM function that a kind of cost is lower, more stable and more convenient user uses.
Summary of the invention
The purpose of the utility model is to provide the digital TV integrated machine of a kind of stable working state, lower-cost built-in CM.
The utility model is to realize like this; A kind of digital TV integrated machine of in-built electrical cable modem; Comprise: TV SKD, comprise power module in the said TV SKD, be used for converting the direct current that said TV SKD uses into cable modem plate spendable direct current; And said cable modem plate, being connected in said power module, the digital information that is used for the demodulation radiofrequency signal is to form network data; Wherein, said cable modem plate is by said power module power supply.
More excellent ground, said TV SKD also comprises the signal transmitting and receiving module, is connected in said cable modem plate, is used for carrying out data communication with said cable modem.
More excellent ground, said TV SKD also comprises master chip, said master chip is connected in said signal transmitting and receiving module, is used for said TV SKD is controlled.
More excellent ground, said signal transmitting and receiving module receives the said network data that said cable modem plate sends, and sends the control signal from said master chip to said cable modem plate.
More excellent ground; Said TV SKD also comprises master chip; Said master chip is connected in said signal transmitting and receiving module, is used to receive the said network data from said cable modem plate that said signal transmitting and receiving module is sent, and transmits control signal to said signal transmitting and receiving module.
More excellent ground, said signal transmitting and receiving module receives the said network data that said cable modem plate sends, and sends said control signal to said cable modem plate.
More excellent ground, said digital TV integrated machine also comprises power panel, is used for converting external alternating current into direct current that said TV SKD can use.
More excellent ground, said cable modem also can be modulated to radio frequency with the network digital signal.
More excellent ground, said cable modem plate are to be connected in said power module through soft arranging wire or the female connector of row's faller gill.
More excellent ground, said cable modem plate are to be connected in said signal transmitting and receiving module through soft arranging wire or the female connector of row's faller gill.
The digital TV integrated machine of built-in CM disclosed in the utility model; Through built-in CM in digital TV integrated machine; And the power module through TV SKD is supplied power to CM, has reduced the quantity of power line and relevant data signals line, has reduced cost; Increased the stability of a system, more convenient user uses.
Description of drawings
Fig. 1 is the system configuration sketch map of the STB of built-in CM in the prior art;
The system schematic that Fig. 2 directly is used in combination for CM in the prior art and television set;
Fig. 3 is the structural representation of the digital TV integrated machine of the built-in CM that provides of the utility model execution mode.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.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.
The utility model provides the digital TV integrated machine of a kind of built-in CM; Through built-in CM in digital TV integrated machine; And the power module through TV SKD is supplied power to CM, has reduced the quantity of power line and relevant data signals line, has reduced cost; Increased the stability of a system, more convenient user uses.
Fig. 3 is the structural representation of the digital TV integrated machine of the built-in CM that provides of the utility model execution mode.The digital TV integrated machine of built-in CM comprises TV SKD 310, is built in CM plate 320 and power panel 330 in the digital TV integrated machine; Have CM in the CM plate 320, comprise signal transmitting and receiving module 311, power module 312 and master chip 313 in the TV SKD 310.
Signal transmitting and receiving module 311 is carried out data communication with CM plate 320, and to realize two-way interaction, signal transmitting and receiving module 311 receives the network data that CM plate 320 sends, and sends the control signal from master chip 313 to CM plate 320.In present embodiment, signal transmitting and receiving module 311 is meant physical layer (Physical Layer is designated hereinafter simply as PHY) and the media access control layer interface (Media Access Control is designated hereinafter simply as MAC) between CM plate 320 and the master chip 313.
The user only need use the digital TV integrated machine of built-in CM just can realize the function that is used in combination with original STB, CM and television set, and is convenient for users to use.
Simultaneously; Because CM plate 320 is to be built in the digital TV integrated machine, and through FFC or arrange the female connector of faller gill and signal transmitting and receiving module 311 communicates, therefore; Its stability of a system is higher, the devices communicating incompatibility problem between television set and the CM can not occur.
In sum; The digital TV integrated machine of the built-in CM that the utility model provides through built-in CM in digital TV integrated machine, and is supplied power to CM through the power module of TV SKD; Reduced the quantity of power line and relevant data signals line; Reduced cost, increased the stability of a system, more convenient user uses.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. the digital TV integrated machine of an in-built electrical cable modem is characterized in that, comprising:
TV SKD comprises power module in the said TV SKD, is used for converting the direct current that said TV SKD uses into cable modem plate spendable direct current; And
Said cable modem plate is connected in said power module, has cable modem in the said cable modem plate, and the digital information that is used for the demodulation radiofrequency signal is to form network data;
Wherein, said cable modem plate is by said power module power supply.
2. the digital TV integrated machine of in-built electrical cable modem as claimed in claim 1 is characterized in that:
Said TV SKD also comprises the signal transmitting and receiving module, is connected in said cable modem plate, is used for carrying out data communication with said cable modem.
3. the digital TV integrated machine of in-built electrical cable modem as claimed in claim 2 is characterized in that:
Said TV SKD also comprises master chip, and said master chip is connected in said signal transmitting and receiving module, is used for said TV SKD is controlled.
4. the digital TV integrated machine of in-built electrical cable modem as claimed in claim 3 is characterized in that:
Said signal transmitting and receiving module receives the said network data that said cable modem plate sends, and sends the control signal from said master chip to said cable modem plate.
5. the digital TV integrated machine of in-built electrical cable modem as claimed in claim 2 is characterized in that:
Said TV SKD also comprises master chip; Said master chip is connected in said signal transmitting and receiving module; Be used to receive the said network data that said signal transmitting and receiving module is sent, and transmit control signal to said signal transmitting and receiving module from said cable modem plate.
6. the digital TV integrated machine of in-built electrical cable modem as claimed in claim 5 is characterized in that:
Said signal transmitting and receiving module receives the said network data that said cable modem plate sends, and sends said control signal to said cable modem plate.
7. the digital TV integrated machine of in-built electrical cable modem as claimed in claim 1 is characterized in that:
Said digital TV integrated machine also comprises power panel, is used for converting external alternating current into direct current that said TV SKD can use.
8. like the digital TV integrated machine of each described in-built electrical cable modem among the claim 1-7, it is characterized in that:
Said cable modem also can be modulated to radio frequency with the network digital signal.
9. like the digital TV integrated machine of each described in-built electrical cable modem among the claim 1-7, it is characterized in that:
Said cable modem plate is to be connected in said power module through soft arranging wire or the female connector of row's faller gill.
10. like the digital TV integrated machine of each described in-built electrical cable modem among the claim 2-7, it is characterized in that:
Said cable modem plate is to be connected in said signal transmitting and receiving module through soft arranging wire or the female connector of row's faller gill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204940906U CN202395879U (en) | 2011-12-02 | 2011-12-02 | Integrated digital television with built-in cable modem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204940906U CN202395879U (en) | 2011-12-02 | 2011-12-02 | Integrated digital television with built-in cable modem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202395879U true CN202395879U (en) | 2012-08-22 |
Family
ID=46670776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204940906U Expired - Fee Related CN202395879U (en) | 2011-12-02 | 2011-12-02 | Integrated digital television with built-in cable modem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202395879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581241A (en) * | 2014-12-23 | 2015-04-29 | 深圳市共进电子股份有限公司 | Intelligent television based on integrated cable modem |
-
2011
- 2011-12-02 CN CN2011204940906U patent/CN202395879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581241A (en) * | 2014-12-23 | 2015-04-29 | 深圳市共进电子股份有限公司 | Intelligent television based on integrated cable modem |
| CN104581241B (en) * | 2014-12-23 | 2018-09-04 | 深圳市共进电子股份有限公司 | Smart television based on integrated cable modem |
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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: 20120822 Termination date: 20141202 |
|
| EXPY | Termination of patent right or utility model |