CN202495102U - Commercial password entrance guard adaptor - Google Patents
Commercial password entrance guard adaptor Download PDFInfo
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- CN202495102U CN202495102U CN2012200281800U CN201220028180U CN202495102U CN 202495102 U CN202495102 U CN 202495102U CN 2012200281800 U CN2012200281800 U CN 2012200281800U CN 201220028180 U CN201220028180 U CN 201220028180U CN 202495102 U CN202495102 U CN 202495102U
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- gate inhibition
- close
- entrance guard
- merchant
- card
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- 238000004891 communication Methods 0.000 claims abstract description 47
- 230000005764 inhibitory process Effects 0.000 claims description 126
- 238000000034 method Methods 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 30
- 238000012545 processing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a commercial password entrance guard adaptor. A micro processing chip is respectively connected with one connection terminal, one serial communication interface module, the other connection terminal and the other serial communication interface module through serial communication interfaces. Besides, the micro processing chip is connected with a drive chip of a commercial password purchase secure access module (PSAM) card through an input/output (I/O) interface. The drive chip of the commercial password PSAM card is connected with the commercial password PSAM card through an interface. The commercial password entrance guard adaptor is an entrance guard device which is provided with a commercial password entrance guard card compatible with a Mifare entrance guard card, is responsible for analyzing data of the commercial password entrance guard card, and then sends the analyzed results to a Mifare entrance guard terminal for processing, and the Mifare entrance guard terminal can simultaneously read two entrance guard cards in a compatible mode. During a compatible period, the commercial password entrance guard cards are gradually sold to replace the Mifare entrance guard cards. The two types of entrance guard cards can all be used during the compatible period. Due to the fact that cost of the commercial password entrance guard adaptor is much lower than that of replacing a whole entrance guard system, the commercial password entrance guard adaptor achieves an effect of saving cost.
Description
Technical field
The utility model belongs to field of information security technology, relates to the entrance guard device of a kind of compatible close gate inhibition's card of merchant and Mifare gate inhibition's card, relates in particular to the close gate inhibition's adapter of merchant in this entrance guard device.
Background technology
Adopting the Mifare toll bar taboo (hereinafter to be referred as Mifare gate inhibition) of Crypto1 algorithm once was the main flow of gate control system, was domestic existing a large amount of this kind gate control systems in usefulness.Because the Crypto1 algorithm that the Mifare card adopts is cracked; Cause this technological gate control system of existing a large amount of use to become unsafe system; So national requirements is important IC-card gate inhibition (hereinafter to be referred as the close gate inhibition of merchant) the replacement Mifare gate inhibition who adopts the commercial cipher algorithm, to guarantee the security of gate control system.
If adopt the mode of tearing trade-in open to replace existing Mifare gate inhibition with the close gate inhibition of merchant simply, cost is equivalent to rebuild the system of the equal scale of a cover, needs a large amount of fund inputs; And the process of tearing trade-in open certainly will cause in an interruption with gate control system, and system is big more, and interruption is long more, and is serious more to the harm of safety.Reality press for find a kind of saving financial cost, can smooth transition technology of upgrading route.
Because gate inhibition's card of the close algorithm of merchant and the Mifare gate inhibition's card that uses the Crypto1 algorithm; All meet ISO 14443 standards; All adopt the communication of 13.56M frequency range, can read the close gate inhibition's card information of merchant at the Mifare gate inhibition terminal of usefulness, just can not discern the data of the close algorithm for encryption of merchant wherein.In view of the above, imagination is an additional adapter of handling the close algorithm for encryption data of merchant in Mifare gate inhibition terminal, is responsible for resolving the close gate inhibition's card data of merchant, and the plaintext result who resolves is returned Mifare gate inhibition's terminal processes.Like this, Mifare gate inhibition terminal reading of compatible two kinds of gate inhibition's IC-cards simultaneously just; Revise the internal processes at Mifare gate inhibition terminal simultaneously, make it can close read functions Mifare gate inhibition's card.
Summary of the invention
The task of the utility model provides the close gate inhibition's adapter of a kind of merchant; To the close gate inhibition's adapter of the additional merchant of Mifare gate control system; Through line configuring, it is serially connected between Mifare gate inhibition terminal and the backstage gate inhibition's monitoring software, accomplish interactive information forwarding work between the close IC-card data decryption of merchant and gate inhibition terminal and the backstage gate inhibition's monitoring software; And do not need hardware modifications is done at former Mifare gate inhibition terminal, simple and easy to do.
The technical solution of the utility model is following:
The close gate inhibition's adapter of a kind of merchant; It comprises little process chip (U7); Discuss close PSAM card (J4), discuss close PSAM card chip for driving (U2), connection terminal (J2) that is connected with Mifare gate inhibition terminal and serial communication interface module (U3); Connection terminal (J3) that is connected with gate inhibition's monitoring software and serial communication interface module (U4), and discuss close PSAM card (J4) base;
Said little process chip (U7) is connected with connection terminal (J2), serial communication interface module (U3) and connection terminal (J3), serial communication interface module (U4) through serial communication interface, and little process chip (U7) is connected with the close PSAM card chip for driving of merchant (U2) through the I/O interface simultaneously;
The close PSAM card of said merchant chip for driving (U2) connects merchant's close PSAM card (J4) through interface.
The close PSAM card of said merchant chip for driving (U2) connects merchant's close PSAM card (J4) through the ISO7816 interface.
The close PSAM card of said merchant (J4) is plugged on merchant's close PSAM card (J4) base, and connects merchant's close PSAM card chip for driving (U2) through ISO7816 interface pin I/O, CLK.
Said connection terminal (J2) is connected with the serial communication interface at the Mifare gate inhibition terminal of outside; Said connection terminal (J3) is connected with outside backstage gate inhibition's monitoring software system, and the close gate inhibition's adapter of said merchant is serially connected between Mifare gate inhibition terminal and the backstage gate inhibition's monitoring software system.
Said connection terminal (J2) is connected to pin PA9, the PA10 of a serial line interface of little process chip (U7) through TX, the RX pin of serial communication interface module (U3);
Said connection terminal (J3) is connected to pin PA2, the PA3 of a serial line interface of little process chip (U7) through TX, the RX pin of serial communication interface module (U4).
Said little process chip (U7) is serially connected between outside the Mifare gate inhibition terminal and backstage gate inhibition's monitoring software system through serial communication interface pin PA2, PA3 and PA9, PA10.
Said little process chip (U7) is connected with serial communication interface pin XTAL1, the I/OUC of the close PSAM card of merchant chip for driving (U2) through serial communication interface pin PB10, PB12.
The utility model is the close gate inhibition's adapter of merchant in the entrance guard device of a kind of compatible close gate inhibition's card of merchant and Mifare gate inhibition's card; It is responsible for resolving the close gate inhibition's card data of merchant; The plaintext result who resolves is returned Mifare gate inhibition's terminal processes, and Mifare gate inhibition terminal is reading of two kinds of gate inhibition's IC-cards of compatibility simultaneously.The close gate inhibition's card of publisher progressively in the compatible phase, replacement Mifare gate inhibition card, interior two kinds of gate inhibition's cards can use during this.When whole Mifare gate inhibition's card replacements is accomplished; Close the read functions of gate inhibition terminal to Mifare gate inhibition's card; System can only use the close gate inhibition's card of merchant, and Mifare gate inhibition terminal just upgrades to the safety door access control system of the commercial cipher technology of using national independent intellectual property right.This process is steadily not have to interrupt, because the cost of the close gate inhibition's adapter of merchant is more much lower than changing whole gate inhibition system, has received the effect of practicing thrift cost.
The close gate inhibition's adapter of the merchant of the utility model is serially connected in the Mifare toll bar to be prohibited between terminal and the backstage gate inhibition's monitoring software, is used to resolve merchant's ciphertext data of the close gate inhibition Ka Nei of merchant.Increase Mifare function control card simultaneously, be used to forbid or allow former Mifare gate inhibition's terminal recognition Mifare gate inhibition card; Revise the in house software at former Mifare gate inhibition terminal, make the gate inhibition terminal increase and the Mifare card forbidden/allow function the processing capacity of discussing close gate inhibition's card.
Description of drawings
Fig. 1 is a kind of wiring diagram of discussing close gate inhibition's adapter of the utility model.
Reference numeral:
U7 is little process chip, and J4 is the close PSAM card of merchant, and U2 is the close PSAM card chip for driving of merchant, and J2 is a connection terminal, and U3 is the serial communication interface module, and J3 is a connection terminal, and U4 is the serial communication interface module.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Referring to Fig. 1; The utility model provides a kind of merchant close gate inhibition's adapter, it mainly by little process chip U7, the close PSAM card J4 of merchant, the close PSAM card chip for driving U2 of merchant, the connection terminal J2 that is connected with Mifare gate inhibition terminal is with serial communication interface module U3, the connection terminal J3 that is connected with gate inhibition's monitoring software and serial communication interface module U4 and discuss close PSAM card J4 base and form.
Little process chip U7 is connected with connection terminal J2, serial communication interface module U3 and connection terminal J3, serial communication interface module U4 through serial communication interface, and little process chip U7 is connected with the close PSAM card chip for driving U2 of merchant through the I/O interface simultaneously.Discuss close PSAM card chip for driving U2 and connect the close PSAM card J4 of merchant through interface, specifically, discussing close PSAM card chip for driving U2 is to connect the close PSAM card J4 of merchant through the ISO7816 interface.Discuss close PSAM card J4 and be plugged on the close PSAM card J4 base of merchant, and connect the close PSAM card chip for driving U2 of merchant through ISO7816 interface pin I/O, CLK.
Connection terminal J2 is connected with the serial communication interface at outside Mifare gate inhibition terminal, and connection terminal J3 is connected with outside backstage gate inhibition's monitoring software system, makes to discuss close gate inhibition's adapter and be serially connected between Mifare gate inhibition terminal and the backstage gate inhibition's monitoring software system.Pin PA9, the PA10 of the TX of connection terminal J2 through serial communication interface module U3, a serial line interface that the RX pin is connected to little process chip U7.Pin PA2, the PA3 of the TX of connection terminal J3 through serial communication interface module U4, a serial line interface that the RX pin is connected to little process chip U7.
Little process chip U7 is serially connected between outside the Mifare gate inhibition terminal and backstage gate inhibition's monitoring software system through serial communication interface pin PA2, PA3 and PA9, PA10.Little process chip U7 is connected with serial communication interface pin XTAL1, the I/OUC of the close PSAM card of merchant chip for driving U2 through serial communication interface pin PB10, PB12.
The line configuring of the close gate inhibition's adapter of merchant as shown in fig. 1; Discuss close gate inhibition's adapter mainly by U7 (MPU; STM32F), J4 (discussing close PSAM card), U2 (discuss close PSAM card chip for driving, ST8024CDR), J2/U3 (connection terminal that is connected with Mifare gate inhibition terminal and serial communication interface module), J3/U4 (connection terminal that is connected with gate inhibition's monitoring software and serial communication interface module) form.U7 is connected with J2/U3, J3/U4 through serial communication interface, is connected with U2 through the I/O interface simultaneously; U2 is connected with J4 through the ISO7816 interface.
J2 is connected with the serial communication interface at outside Mifare gate inhibition terminal, and J3 is connected with outside backstage gate inhibition's monitoring software system, makes to discuss close gate inhibition's adapter and be serially connected between Mifare gate inhibition terminal and the backstage gate inhibition's monitoring software system.Pin PA9, the PA10 of the TX of J2 terminal through U3, a serial line interface that the RX pin is connected to U7.Pin PA2, the PA3 of the TX of J3 terminal through U4, a serial line interface that the RX pin is connected to U7.
U7 (MPU) is serially connected between outside the Mifare gate inhibition terminal and backstage gate inhibition's monitoring software system through serial communication interface pin PA2, PA3 and PA9, PA10.U7 is connected through serial communication interface pin XTAL1, the I/OUC of serial communication interface pin PA10, PA12 and U2.U2 is connected with U7 through serial communication interface pin XTAL1, I/OUC, and 7816 interface pin I/O, the CLK through 7816 interface pin I/O, CLK and J4 (PSAM) is connected simultaneously.
Discuss close PSAM card J4 and be inserted on the J4 base, be connected with U2 through 7816 interface pin I/O, CLK.
U7 receives Mifare gate inhibition terminal data sent from J2/U3, and this part data is divided into two types: one type is the interaction data between Mifare gate inhibition terminal and the gate inhibition's monitoring software, and U7 bears the data forwarding task between J2/U3 and the J3/U4 interface; The another kind of Mifare of being gate inhibition gives at the terminal merchant the close IC-card of merchant (gate inhibition's card and the control card) data that close gate inhibition's adapter is handled, and U7 calls the close algorithm process function of merchant among the close PSAM card J4 of merchant through U2, deciphers discussing close gate inhibition's card data; Give Mifare gate inhibition terminal with the data after the deciphering through the J2/U3 loopback.
In sum; The utility model is the close gate inhibition's adapter of merchant in the entrance guard device of a kind of compatible close gate inhibition's card of merchant and Mifare gate inhibition's card; It is responsible for resolving the close gate inhibition's card data of merchant; The plaintext result who resolves is returned Mifare gate inhibition's terminal processes, and Mifare gate inhibition terminal is reading of two kinds of gate inhibition's IC-cards of compatibility simultaneously.The close gate inhibition's card of publisher progressively in the compatible phase, replacement Mifare gate inhibition card, interior two kinds of gate inhibition's cards can use during this.When whole Mifare gate inhibition's card replacements is accomplished; Close the read functions of gate inhibition terminal to Mifare gate inhibition's card; System can only use the close gate inhibition's card of merchant, and Mifare gate inhibition terminal just upgrades to the safety door access control system of the commercial cipher technology of using national independent intellectual property right.This process is steadily not have to interrupt, because the cost of the close gate inhibition's adapter of merchant is more much lower than changing whole gate inhibition system, has received the effect of practicing thrift cost.
Certainly; Those skilled in the art in the present technique field will be appreciated that; The foregoing description only is to be used for explaining the utility model; And be not with the qualification of doing the utility model, as long as in the connotation scope of the utility model, all will drop in the scope of the utility model claim the variation of the foregoing description, modification etc.
Claims (7)
1. discuss close gate inhibition's adapter for one kind; It is characterized in that: it comprises little process chip (U7); Discuss close PSAM card (J4), discuss close PSAM card chip for driving (U2), connection terminal (J2) that is connected with Mifare gate inhibition terminal and serial communication interface module (U3); Connection terminal (J3) that is connected with gate inhibition's monitoring software and serial communication interface module (U4), and discuss close PSAM card (J4) base;
Said little process chip (U7) is connected with connection terminal (J2), serial communication interface module (U3) and connection terminal (J3), serial communication interface module (U4) through serial communication interface, and little process chip (U7) is connected with the close PSAM card chip for driving of merchant (U2) through the I/O interface simultaneously;
The close PSAM card of said merchant chip for driving (U2) connects merchant's close PSAM card (J4) through interface.
2. the close gate inhibition's adapter of merchant according to claim 1 is characterized in that: the close PSAM card of said merchant chip for driving (U2) connects merchant's close PSAM card (J4) through the ISO7816 interface.
3. the close gate inhibition's adapter of merchant according to claim 2 is characterized in that: the close PSAM card of said merchant (J4) is plugged on merchant's close PSAM card (J4) base, and connects merchant's close PSAM card chip for driving (U2) through ISO7816 interface pin I/O, CLK.
4. the close gate inhibition's adapter of merchant according to claim 1; It is characterized in that: said connection terminal (J2) is connected with the serial communication interface at the Mifare gate inhibition terminal of outside; Said connection terminal (J3) is connected with outside backstage gate inhibition's monitoring software system, and the close gate inhibition's adapter of said merchant is serially connected between Mifare gate inhibition terminal and the backstage gate inhibition's monitoring software system.
5. the close gate inhibition's adapter of merchant according to claim 1 is characterized in that: said connection terminal (J2) is connected to pin PA9, the PA10 of a serial line interface of little process chip (U7) through TX, the RX pin of serial communication interface module (U3);
Said connection terminal (J3) is connected to pin PA2, the PA3 of a serial line interface of little process chip (U7) through TX, the RX pin of serial communication interface module (U4).
6. the close gate inhibition's adapter of merchant according to claim 5 is characterized in that: said little process chip (U7) is serially connected between outside the Mifare gate inhibition terminal and backstage gate inhibition's monitoring software system through serial communication interface pin PA2, PA3 and PA9, PA10.
7. the close gate inhibition's adapter of merchant according to claim 1 is characterized in that: said little process chip (U7) is connected with serial communication interface pin XTAL1, the I/OUC of the close PSAM card of merchant chip for driving (U2) through serial communication interface pin PB10, PB12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200281800U CN202495102U (en) | 2012-01-27 | 2012-01-27 | Commercial password entrance guard adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200281800U CN202495102U (en) | 2012-01-27 | 2012-01-27 | Commercial password entrance guard adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495102U true CN202495102U (en) | 2012-10-17 |
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ID=47001317
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200281800U Expired - Lifetime CN202495102U (en) | 2012-01-27 | 2012-01-27 | Commercial password entrance guard adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10706649B2 (en) | 2016-02-04 | 2020-07-07 | Carrier Corporation | Dual card programming for access control system |
-
2012
- 2012-01-27 CN CN2012200281800U patent/CN202495102U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10706649B2 (en) | 2016-02-04 | 2020-07-07 | Carrier Corporation | Dual card programming for access control system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
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| CX01 | Expiry of patent term |