CN203301674U - Digital television and smart card reader - Google Patents
Digital television and smart card reader Download PDFInfo
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- CN203301674U CN203301674U CN2013202874383U CN201320287438U CN203301674U CN 203301674 U CN203301674 U CN 203301674U CN 2013202874383 U CN2013202874383 U CN 2013202874383U CN 201320287438 U CN201320287438 U CN 201320287438U CN 203301674 U CN203301674 U CN 203301674U
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Abstract
The utility model discloses a digital television and a smart card reader. The digital television comprises a television body. The television body comprises a first USB interface and the smart card reader. The smart card reader comprises a second USB interface, a smart card slot and a controller. The first USB interface, the second USB interface, the controller and the smart card slot are sequentially connected. The smart card reader is connected with the television body in a USB way. The controller converts USB protocol data sent from the television side into smart card protocol data and sends the converted data to a CA smart card through the smart card slot. The controller also converts the smart card protocol data transmitted through the smart card slot into USB protocol data which are then sent to the television side. In this way, digital televisions without the smart card reader also enable people to directly watch digital television programs.
Description
Technical field
The utility model relates to the digital television techniques field, particularly a kind of Digital Television and smart card reader.
Background technology
The encryption system of Digital Television generally uses CA (Conditional Access, Conditional Access) system at present, generally by on set-top box, inserting the CA smart card, watches digital television program.Therefore when Digital Television is installed, need to buy CA smart card and set-top box from the radio and TV operator, the purchase cost of set-top box is higher, but also need take certain space.
In recent years, the digital and electronic all-in-one had appearred on the market, this need to be on the digital and electronic all-in-one a built-in smart card reader, the CA smart card is inserted on the digital and electronic all-in-one and can plays digital television program.And on existing non-all-in-one, operated by rotary motion has USB(Universal Serial BUS, USB) interface, but there is no smart card reader and corresponding smart card draw-in groove, can't be by escalating into integrated television equipment, thereby can not directly by the CA smart card, watch digital television program, make the user who buys non-all-in-one also need to buy set-top box, increased the cost of set-top box, but also need take certain space, do not meet the requirements such as the centralization of electric equipment function, intellectuality.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of Digital Television and smart card reader, to solve the problem that the digital television that there is no at present smart card reader can not the direct viewing digital television program.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of Digital Television, comprise the television set body, on described television set body, be provided with the first USB interface, described Digital Television also comprises smart card reader, described smart card reader comprises secondary USB interface, smart card draw-in groove and is converted to the usb protocol data for the smart card protocol data by the smart card draw-in groove and send to secondary USB interface, or the usb protocol data of secondary USB interface transmission are converted to the controller that the smart card protocol data send to the smart card draw-in groove; Described the first USB interface, secondary USB interface, controller and smart card draw-in groove are connected successively.
In described Digital Television, described controller comprises:
For transmitting the smart card controller of smart card protocol data;
For receiving the usb protocol data of secondary USB interface transmission, and be converted to the smart card protocol data and send to smart card controller or the smart card protocol data of smart card controller transmission are converted to the usb protocol transfer of data and control driver to the USB of secondary USB interface;
Described USB controls driver and connects secondary USB interface and smart card controller, and described smart card controller connects the smart card draw-in groove.
In described Digital Television, described USB controls driver and comprises:
For transmitting the USB controller of usb protocol data;
Be used for the card-reader driver program device that the usb protocol data is converted to the smart card protocol data or the smart card protocol data is converted to the usb protocol data;
Described card-reader driver program device connects secondary USB interface, USB controller and smart card controller, and described USB controller connects secondary USB interface and smart card controller.
In described Digital Television, in described television set body, be provided with: smart card driver, CA processor, descrambler, DVB player and demultplexer; Described smart card driver connects the first USB interface and CA processor, and described CA processor connects descrambler, DVB player and demultplexer.
In described Digital Television, described the first USB interface is female mouthful of USB, and secondary USB interface is public mouthful of USB.
In described Digital Television, described the first USB interface and secondary USB interface are female mouthful of USB.
A kind of smart card reader, it is connected with the first USB interface of Digital Television, it comprises secondary USB interface, smart card draw-in groove and sends to secondary USB interface for the smart card protocol data are converted to the usb protocol data, or the usb protocol data of secondary USB interface transmission are converted to the controller that the smart card protocol data send to the smart card draw-in groove; Described the first USB interface, secondary USB interface, controller and smart card draw-in groove are connected successively.
In described smart card reader, described controller comprises:
For transmitting the smart card controller of smart card protocol data;
For receiving the usb protocol data of secondary USB interface transmission, and be converted to the smart card protocol data and send to smart card controller or the smart card protocol data of smart card controller transmission are converted to the usb protocol transfer of data and control driver to the USB of secondary USB interface;
Described USB controls driver and connects secondary USB interface and smart card controller, and described smart card controller connects the smart card draw-in groove.
In described smart card reader, described USB controls driver and comprises:
For transmitting the USB controller of usb protocol data;
Be used for the card-reader driver program device that the usb protocol data is converted to the smart card protocol data or the smart card protocol data is converted to the usb protocol data;
Described card-reader driver program device connects secondary USB interface, USB controller and smart card controller, and described USB controller connects secondary USB interface and smart card controller.
In described smart card reader, described the first USB interface is female mouthful of USB, and secondary USB interface is public mouthful of USB.
Compared to prior art, the Digital Television that the utility model provides and smart card reader, its smart card reader is connected with the television set body by the USB mode, by controller, the usb protocol data of TV end transmission are converted to the smart card protocol data and are transferred to the CA smart card by the smart card draw-in groove, and the smart card protocol data of smart card draw-in groove transmission are converted to the usb protocol data send to the TV end, thereby in the function that there is no on the Digital Television of smart card reader to have realized the direct viewing digital television program.
The accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model Digital Television preferred embodiment.
Fig. 2 is the structural representation of smart card reader in the utility model Digital Television.
Embodiment
The utility model provides a kind of Digital Television and smart card reader, can be according to different radio and TV operators' requirement, and the smart card reader of design different size.For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, be the structured flowchart of the utility model Digital Television preferred embodiment.As shown in Figure 1, described Digital Television comprises television set body 10 and smart card reader 20.On described television set body 10, be provided be used to transmitting the first usb 1 01 of usb protocol data, described smart card reader 20 comprises secondary USB interface 201, smart card draw-in groove 202 and controller 203, and described the first usb 1 01, secondary USB interface 201, controller 203 are connected successively with smart card draw-in groove 202.
Wherein, secondary USB interface 201 is be used to transmitting the usb protocol data, and smart card draw-in groove 202 is be used to the CA smart card 30 of pegging graft.Controller 203 is converted to the usb protocol data for the smart card protocol data by 202 transmission of smart card draw-in groove and sends to secondary USB interface 201, by secondary USB interface 201, transfer to television set body 10 ends, or the usb protocol data that sent by television set body 10 ends of secondary USB interface 201 transmission are converted to the smart card protocol data send to smart card draw-in groove 202.
See also Fig. 2, during concrete enforcement, described controller 203 comprises: USB controls driver 231 and smart card controller 232, and described USB controls driver 231 and connects secondary USB interface 201 and smart card controller 232, and described smart card controller 232 connects smart card draw-in groove 202.
Described USB controls driver 231 be used to receiving the usb protocol data of secondary USB interface 201 transmission, and be converted to the smart card protocol transfer of data to smart card controller 232, or the smart card protocol data in smart card controller 232 are converted to the usb protocol transfer of data to secondary USB interface 201.Smart card controller 232, or receives the smart card protocol data that smart card draw-in groove 202 sends and sends to USB to control driver 231 to smart card draw-in groove 202 for the smart card protocol transfer of data of USB being controlled to driver 231 conversion.
Please continue to consult Fig. 1 and Fig. 2, described USB controls driver 231 and comprises: USB controller 233 and card-reader driver program device 234, described card-reader driver program device 234 connects secondary USB interface 201, USB controller 233 and smart card controller 232, and described USB controller 233 connects secondary USB interface 201 and smart card controller 232.
In the present embodiment, described USB controller 233 receives the usb protocol data of secondary USB interface 201 transmission, described card-reader driver program device 234 is for after receiving the usb protocol data at USB controller 233, be converted into the smart card protocol data, by USB controller 233, send to smart card controller 232, perhaps after smart card controller 232 receives the smart card protocol data of smart card draw-in groove 202 transmissions, be converted into the usb protocol data, by smart card controller 232, send to USB controller 233, then be transferred to secondary USB interface 201 by USB controller 233.
In the utility model embodiment, described the first usb 1 01 is female mouthful of USB, secondary USB interface 201 is public mouthful of USB, after in smart card reader 20, inserting CA smart card 30, secondary USB interface 201 and the first usb 1 01 are pegged graft and can make not have the digital television of smart card reader 20 functions to realize the CA function.
In other embodiments, described the first usb 1 01 and secondary USB interface 201 all can adopt female mouthful of USB, by the usb data line, with the first usb 1 01, with secondary USB interface 201, are connected, and realize the usb protocol data-transformation facility.
In order to reduce the hardware modifications cost, the utility model embodiment can not do any change to the hardware of Digital Television, in the interior module that arranges of television set body 10, has: smart card driver 102, CA processor 103, descrambler 104, DVB player 105 and demultplexer 106; Described smart card driver 102 connects the first usb 1 01 and CA processor 103, and described CA processor 103 connects descrambler 104, DVB player 105 and demultplexer 106.
Below in conjunction with Fig. 2, the technical solution of the utility model is elaborated:
1, CA smart card 30 inserts in smart card readers 20, and smart card reader 20 is connected with television set body 10 while watching digital television program, and the flow process of unlatching TV programme is as follows:
The first step, by remote controller, start the DVB(Digital Video Broadcasting in television set body 10, digital video broadcasting) play application, play the DVB program.
Second step, DVB are play application, and to complete smart card driver 102, CA processor 103, descrambler 104, DVB player 105 and demultplexer 106(be Demux) initialization.
The 3rd step, by DVB, play application call DVB player 105 broadcast programs.At this moment, DVB player 105 in playing process from demultplexer 106, obtaining PMT(Program Map Table, Program Map Table) table and CAT(Conditional Access Table, conditional access table) table is injected in CA processor 103, starts CA processor 103 and carries out the program decryption operation.
The 4th step, CA processor 103 obtain the CA private data by demultplexer 106, and complete decrypting process by smart card driver 102 and smart card swap data, get control word, and control word is set to the deciphering that completes scrambled program in descrambler 104 by CA processor 103.
The 5th the step, when CA processor 103 writes data to smart card driver 102, smart card driver 102 mails to USB controller 233 by the data that the first usb 1 01 and secondary USB interface 201 read in needs successively.After USB controller 233 is received the usb protocol data, card-reader driver program device 234 is converted to the smart card protocol data by the usb protocol data, by USB controller 233, send to smart card controller 232 again, by smart card controller 232, data are transferred to CA smart card 30 by communication protocol of intelligent card from smart card draw-in groove 202 afterwards.
The 6th step, when CA processor 103 from smart card driver 102 during reading data, CA smart card 30 sends to smart card controller 232 to the smart card protocol data by smart card draw-in groove 202 with communication protocol of intelligent card.After smart card controller 232 was received data, card-reader driver program device 234 was converted to the usb protocol data by the smart card protocol data, by smart card controller 232, sent to USB controller 233.Then by USB controller 233 successively by secondary USB interface 201 and the first usb 1 01 by the usb protocol transfer of data to smart card driver 102, then send to CA processor 103 by smart card driver 102, complete whole decrypting process.
2, the identification process of CA smart card 30 plugs is as follows:
When A, user plugged CA smart card 30, smart card controller 232 was according to the Plug Action of smart card protocol identification CA smart card 30.
B, card-reader driver program device 234 are converted to the usb protocol data by these Plug Action data, send to USB controller 233; By USB controller 233, by secondary USB interface 201 and the first usb 1 01, the usb protocol data are sent to smart card driver 102 successively, then send to CA processor 103 by smart card driver 102.
3, extract the identification process of smart card reader 20 as follows:
When extracting smart card reader 20, smart card driver 102 is according to the pull action of usb protocol identification intelligent card reader 20; By smart card driver 102, this pull action is converted to CA smart card 30 afterwards and extracts message, send to CA processor 103.
4, the identification process of insertion smart card reader 20 is as follows:
When inserting smart card reader 20, smart card driver 102 is according to the insert action of usb protocol identification intelligent card reader 20, and be converted to insert action message and send to USB controller 233, by card-reader driver program device 234, this insert action message data is converted to the smart card protocol data, by USB controller 233, send to smart card controller 232, smart card controller 232 sends to smart card draw-in groove 202 by data by communication protocol again, by smart card draw-in groove 202, read again the state of CA smart card 30, check whether CA smart card 30 exists; If exist, smart card draw-in groove 202 feedback insert action message are to smart card controller 232, smart card controller 232 is that CA smart card 30 inserts message by this insert action message conversion, by USB controller 233, secondary USB interface 201, the first usb 1 01, smart card driver 102, send to CA processor 103 successively, if do not exist, to CA processor 103, do not send any message.
Based on described Digital Television, the utility model embodiment is also corresponding provides a kind of smart card reader, and this smart card reader is connected with the first USB interface of Digital Television by the USB mode, and it comprises secondary USB interface, smart card draw-in groove and controller; Described the first USB interface, secondary USB interface, controller and smart card draw-in groove are connected successively.Owing to above the 26S Proteasome Structure and Function of this smart card reader being described in detail, repeat no more herein.
In sum, the Digital Television that the utility model provides and smart card reader, its smart card reader is connected with the television set body by the USB mode, by controller, TV end transmission usb protocol data are converted to the smart card protocol data and are transferred to the CA smart card by the smart card draw-in groove, and the smart card protocol data of smart card draw-in groove transmission are converted to the usb protocol data send to the TV end, thereby, in the function that there is no on the Digital Television of smart card reader to have realized the direct viewing digital television program, be conducive to the centralization of electric equipment function, intellectuality.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. Digital Television, comprise the television set body, on described television set body, be provided with the first USB interface, it is characterized in that, described Digital Television also comprises smart card reader, described smart card reader comprises secondary USB interface, smart card draw-in groove and is converted to the usb protocol data for the smart card protocol data by the smart card draw-in groove and send to secondary USB interface, or the usb protocol data of secondary USB interface transmission are converted to the controller that the smart card protocol data send to the smart card draw-in groove; Described the first USB interface, secondary USB interface, controller and smart card draw-in groove are connected successively.
2. Digital Television according to claim 1, is characterized in that, described controller comprises:
For transmitting the smart card controller of smart card protocol data;
For receiving the usb protocol data of secondary USB interface transmission, and be converted to the smart card protocol data and send to smart card controller or the smart card protocol data of smart card controller transmission are converted to the usb protocol transfer of data and control driver to the USB of secondary USB interface;
Described USB controls driver and connects secondary USB interface and smart card controller, and described smart card controller connects the smart card draw-in groove.
3. Digital Television according to claim 2, is characterized in that, described USB controls driver and comprises:
For transmitting the USB controller of usb protocol data;
Be used for the card-reader driver program device that the usb protocol data is converted to the smart card protocol data or the smart card protocol data is converted to the usb protocol data;
Described card-reader driver program device connects secondary USB interface, USB controller and smart card controller, and described USB controller connects secondary USB interface and smart card controller.
4. Digital Television according to claim 1, is characterized in that, in described television set body, is provided with: smart card driver, CA processor, descrambler, DVB player and demultplexer; Described smart card driver connects the first USB interface and CA processor, and described CA processor connects descrambler, DVB player and demultplexer.
5. Digital Television according to claim 1, is characterized in that, described the first USB interface is female mouthful of USB, and secondary USB interface is public mouthful of USB.
6. Digital Television according to claim 1, is characterized in that, described the first USB interface and secondary USB interface are female mouthful of USB.
7. smart card reader, it is connected with the first USB interface of Digital Television, it is characterized in that, comprise secondary USB interface, smart card draw-in groove and send to secondary USB interface for the smart card protocol data are converted to the usb protocol data, or the usb protocol data of secondary USB interface transmission are converted to the controller that the smart card protocol data send to the smart card draw-in groove; Described the first USB interface, secondary USB interface, controller and smart card draw-in groove are connected successively.
8. smart card reader according to claim 7, is characterized in that, described controller comprises:
For transmitting the smart card controller of smart card protocol data;
For receiving the usb protocol data of secondary USB interface transmission, and be converted to the smart card protocol data and send to smart card controller or the smart card protocol data of smart card controller transmission are converted to the usb protocol transfer of data and control driver to the USB of secondary USB interface;
Described USB controls driver and connects secondary USB interface and smart card controller, and described smart card controller connects the smart card draw-in groove.
9. smart card reader according to claim 8, is characterized in that, described USB controls driver and comprises:
For transmitting the USB controller of usb protocol data;
Be used for the card-reader driver program device that the usb protocol data is converted to the smart card protocol data or the smart card protocol data is converted to the usb protocol data;
Described card-reader driver program device connects secondary USB interface, USB controller and smart card controller, and described USB controller connects secondary USB interface and smart card controller.
10. smart card reader according to claim 8, is characterized in that, described the first USB interface is female mouthful of USB, and secondary USB interface is public mouthful of USB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202874383U CN203301674U (en) | 2013-05-24 | 2013-05-24 | Digital television and smart card reader |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202874383U CN203301674U (en) | 2013-05-24 | 2013-05-24 | Digital television and smart card reader |
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| CN203301674U true CN203301674U (en) | 2013-11-20 |
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| CN2013202874383U Expired - Fee Related CN203301674U (en) | 2013-05-24 | 2013-05-24 | Digital television and smart card reader |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546785A (en) * | 2013-09-12 | 2014-01-29 | Tcl商用信息科技（惠州）股份有限公司 | Electronic equipment CA function realizing system and method based on USB (universal serial bus) |
| CN103986950A (en) * | 2014-05-12 | 2014-08-13 | 青岛海信电器股份有限公司 | Descrambling mode control method, device and equipment |
| WO2015106615A1 (en) * | 2014-01-15 | 2015-07-23 | 深圳国微技术有限公司 | Digital video condition reception apparatus |
| CN105163150A (en) * | 2015-08-28 | 2015-12-16 | Tcl集团股份有限公司 | Smart card control device and control method thereof |
-
2013
- 2013-05-24 CN CN2013202874383U patent/CN203301674U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546785A (en) * | 2013-09-12 | 2014-01-29 | Tcl商用信息科技（惠州）股份有限公司 | Electronic equipment CA function realizing system and method based on USB (universal serial bus) |
| CN103546785B (en) * | 2013-09-12 | 2017-12-19 | Tcl商用信息科技（惠州）股份有限公司 | A kind of electronic equipment CA functions based on USB realize system and method |
| WO2015106615A1 (en) * | 2014-01-15 | 2015-07-23 | 深圳国微技术有限公司 | Digital video condition reception apparatus |
| CN103986950A (en) * | 2014-05-12 | 2014-08-13 | 青岛海信电器股份有限公司 | Descrambling mode control method, device and equipment |
| CN105163150A (en) * | 2015-08-28 | 2015-12-16 | Tcl集团股份有限公司 | Smart card control device and control method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20210524 |