CN201623819U - Simulated smart card for detecting conditional access smart card slot in set-top box - Google Patents
Simulated smart card for detecting conditional access smart card slot in set-top box Download PDFInfo
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- CN201623819U CN201623819U CN2010201454352U CN201020145435U CN201623819U CN 201623819 U CN201623819 U CN 201623819U CN 2010201454352 U CN2010201454352 U CN 2010201454352U CN 201020145435 U CN201020145435 U CN 201020145435U CN 201623819 U CN201623819 U CN 201623819U
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- smart card
- top box
- artificial intelligence
- card
- groove
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Abstract
The utility model provides a simulated smart card for detecting a conditional access smart card slot in a set-top box, which comprises a singlechip, an ISO7816 interface, an input unit and a prompting unit, wherein the ISO7816 interface, the input unit and the prompting unit are all connected with the singlechip. The simulated smart card can finish the simulation working for an ISO7816 protocol and carries out ISO7816 protocol communication with the set-top box to finish the testing of the card slot, thereby thoroughly avoiding the outgoing of bad smart card slots.
Description
[technical field]
The utility model relates to a kind of embedded technology, particularly a kind of artificial intelligence card that is used for machines top box condition reception smart card draw-in groove.
[background technology]
Along with the extensive of Digital Television popularized, the TV that broadcasts with encrypted form has become the mode that the home broadcasting television operator mainly adopts, and realize that the condition receiving system that radio and television operator encrypts TV programme uses in a large number on digital TV set-top box, thereby make condition reception intelligent card draw-in groove become main building block on the set-top box, also be that the user uses maximum parts, in case go wrong causing the user can't normally watch Digital Television, produce serious consequence.Therefore the detection to condition reception intelligent card draw-in groove becomes a very the key link when producing.Can only realize the detection of the circuit quality of hardware level in the existing set-top box production process to the detection of condition reception intelligent card draw-in groove, and can't carry out detailed detection the operating position of draw-in groove.
[utility model content]
The technical problems to be solved in the utility model is to provide a kind of artificial intelligence card that machines top box condition receives the smart card draw-in groove that is used for, and with the use quality situation of test machine top box smart card draw-in groove, thereby has thoroughly avoided dispatching from the factory of bad smart card draw-in groove.
The technical problems to be solved in the utility model is achieved in that a kind of artificial intelligence card that machines top box condition receives the smart card draw-in groove that is used for, it comprises a single-chip microcomputer, and the ISO7816 interface, an input unit and the Tip element that all are connected with this single-chip microcomputer.
Described Tip element is indicator light and buzzer.
Advantage of the present utility model is: this artificial intelligence cartoon is crossed the use singlechip technology, and simulation iso7816 communication protocol of intelligent card in order to the fine or not situation of the use of test machine top box smart card draw-in groove, thereby has thoroughly been avoided dispatching from the factory of bad smart card draw-in groove.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the theory structure schematic diagram of the utility model artificial intelligence card.
Fig. 2 is set-top box sticks into horizontal reset to an artificial intelligence of the present utility model FB(flow block).
Fig. 3 is when artificial intelligence is stuck in test in the utility model and the flow chart of set-top box communication steps.
Fig. 4 is set-top box and an artificial intelligence cartoon letters FB(flow block) in the utility model.
[embodiment]
See also shown in Figure 1ly, of the present utility modelly be used for the artificial intelligence card that machines top box condition receives the smart card draw-in groove, comprise a single-chip microcomputer, and the ISO7816 interface that all is connected with this single-chip microcomputer, an input unit and a Tip element.Described iso7816 interface comprises supply voltage (VCC), reset (RST), clock (CLK), (GND), program voltage (VPP), I/O (I/O), keep 8 interfaces such as treating following use, wherein, program voltage (VPP) is selected for use by the artificial intelligence card.Described input unit is in order to be provided with the various patterns of artificial intelligence card.Described Tip element comprises an indicator light and a buzzer, and indicator light is used for the information pointing out successfully or fail at test process; Described buzzer is in order to send prompting sound when detecting successfully, prompting smart card of set-top box draw-in groove is normal.
See also Fig. 1 again to shown in Figure 4, during use, can utilize artificial intelligence card of the present utility model to finish analog operation to the iso7816 agreement, carry out the iso7816 protocol communication with set-top box, to finish whole test process, in whole test process multistage Rule of judgment is being set, is judging the quality of condition reception smart card draw-in groove in the set-top box.
Test process specifically comprises the steps:
Step 20, condition in the described artificial intelligence card insertion machine top box received the draw-in groove of smart card, simulation iso7816 agreement in the artificial intelligence card single-chip microcomputer, cooperate smart card of set-top box to drive and finish the process that the reset initialization of artificial intelligence card is operated, no matter reset in this process success or failure all have corresponding prompt.
Set-top box adds the clock signal in the Ta time to CLK to the process of the reset initialization of artificial intelligence card operation as shown in Figure 3, and the I/O circuit should be placed in state Z (the ta time is after Ta) in clock signal is added on 200 clock cycle (ta) of CLK; After clock was added on CLK, keeping RST was state L, blocked at least 400 cycles (tb) reset (tb is after Ta); At time T b, RST is placed in state H; Beginning (tc is after Tb) in 400～40000 clock cycle (tc) after the rising edge that should promise signal on RST on the I/O;
Step 30, finish after the resetting of artificial intelligence card in set-top box, the artificial intelligence card sends the ATR data according to the communication pattern parameter of key configurations to set-top box, the ATR data of simulation real smartcard.
After step 40, set-top box are received the ATR data of artificial intelligence card transmission, if do not receive the ATR data in the time of regulation, the smart card communications failure is described, if receive the ATR data, then the description by the ATR data reconfigures corresponding intelligent card of set-top box driving, then communicates according to configuration protocol (as the T0 agreement, also can be other agreement), and in communication process setting corresponding judgment condition, to judge the quality of draw-in groove.
Wherein, if used communication protocol is the T0 agreement, order in the T0 agreement always starts (referring to the set-top box end here) by interface equipment, and what it does with the header notice smart card of one 5 byte, and allows transmitted data byte under the control of the process byte that card sends.In order to distinguish input data transfer instruction (data enter smart card during execution) and dateout transmission command (data are left smart card during execution), suppose that intelligent card and interface equipment (set-top box end) know data direction in advance.
Its communication process following (other agreement can be identical with the T0 protocol theory):
(1) at first smart card of set-top box drives by five successive bytes and transmits a header, and these five bytes are appointed as CLA, INS, P1, P2, P3, and wherein, CLA is the instruction classification; INS is the instruction code in the instruction classification, and instruction code has only when the highest effective half-word joint is not ' 6 ' and ' 9 ' just effective; P1, P2 are reference symbols of finishing instruction code; P3 is to the coding of the number of the data byte that is transmitted between order period;
(2) after the order data of these 5 five bytes compositions is received in the artificial intelligence clamping, can send INS byte notice transmitting terminal smart card according to protocol requirement and receive order, and then can wait for according to the content of order and receive data, the perhaps required data of transmitter top box.Last artificial intelligence card sends the standard of 9,000 two bytes for communicating by letter and successfully finishing.If set-top box is not received the INS byte that the artificial intelligence card sends, the smart card communications failure is described.
For example, be one below and wait for the process that receives data:
Set-top box sends, and the artificial intelligence clamping is received: 00 A4 04 00 02 sends out 5 byte command heads earlier;
The artificial intelligence card sends, and set-top box receives: A4 receives INS;
Set-top box sends, and the artificial intelligence clamping is received: the data parameters that 3f 00 sends out remaining again;
The artificial intelligence card sends, and set-top box receives: 90 00 receive 9000, successfully finishes.
Be the process of the required data of transmitter top box below:
Set-top box sends, and the artificial intelligence clamping is received: 5 byte command heads of 00 00 10 orders of fetching data of 00 c0;
The artificial intelligence card sends, and set-top box receives: c0 receives INS;
The artificial intelligence card sends, and set-top box receives: 00 04 54 40 06 67 09 45 64 57 00 00 00 0000 send n the byte data that needs;
The artificial intelligence card sends, and set-top box receives: 90 00 receive 9000, successfully finishes.
In sum, the utility model has the advantage of: this Simulated smart card is by using singlechip technology, simulation iso7816 communication protocol of intelligent card in order to the fine or not situation of the use of test machine top box smart card draw-in groove, thereby has thoroughly been avoided dispatching from the factory of bad smart card draw-in groove.
Claims (2)
1. one kind is used for the artificial intelligence card that machines top box condition receives the smart card draw-in groove, it is characterized in that: comprise a single-chip microcomputer, and the ISO7816 interface, an input unit and the Tip element that all are connected with this single-chip microcomputer.
2. the artificial intelligence card that is used for machines top box condition reception smart card draw-in groove according to claim 1, it is characterized in that: described Tip element is indicator light and buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201454352U CN201623819U (en) | 2010-03-30 | 2010-03-30 | Simulated smart card for detecting conditional access smart card slot in set-top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201454352U CN201623819U (en) | 2010-03-30 | 2010-03-30 | Simulated smart card for detecting conditional access smart card slot in set-top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201623819U true CN201623819U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201454352U Expired - Fee Related CN201623819U (en) | 2010-03-30 | 2010-03-30 | Simulated smart card for detecting conditional access smart card slot in set-top box |
Country Status (1)
| Country | Link |
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| CN (1) | CN201623819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102479333A (en) * | 2010-11-25 | 2012-05-30 | 上海华虹集成电路有限责任公司 | Non-contact IC card instruction test system and method |
-
2010
- 2010-03-30 CN CN2010201454352U patent/CN201623819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102479333A (en) * | 2010-11-25 | 2012-05-30 | 上海华虹集成电路有限责任公司 | Non-contact IC card instruction test system and 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: 20101103 Termination date: 20140330 |