CN201204056Y - Intelligent memory card - Google Patents

Intelligent memory card Download PDF

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Publication number
CN201204056Y
CN201204056Y CNU2008201089099U CN200820108909U CN201204056Y CN 201204056 Y CN201204056 Y CN 201204056Y CN U2008201089099 U CNU2008201089099 U CN U2008201089099U CN 200820108909 U CN200820108909 U CN 200820108909U CN 201204056 Y CN201204056 Y CN 201204056Y
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China
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card
module
intelligent
memory
control module
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CNU2008201089099U
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Chinese (zh)
Inventor
张海英
曹会扬
刘道斌
王晨阳
廖剑
姜涌
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China Potevio Information Industry Co., Ltd.
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Potevio Institute of Technology Co Ltd
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Abstract

The utility model discloses a intelligent memory card, comprising a memory card interface module, a memory card unit, a intelligent card interface module, an intelligent card unit and an interface conversion control module, wherein, the memory card interface module and the intelligent card interface module are connected with terminals having memory card standard interface or intelligent card standard interface respectively, receiving customer request sent by a terminal device, sending the same to corresponding memory card unit or intelligent card unit, receiving data information sent by memory card unit or intelligent card unit, sending the same to terminal device. The memory card unit and the intelligent card unit are used for storing and sending data information on basis of received customer request, or converting format of received data information by interface conversion control module and sending converted data to the corresponding memory card unit or intelligent card unit respectively. Applying the utility model, mutual access between the intelligent memory card and the terminal device having an intelligent card standard interface or memory card standard interface is implemented.

Description

A kind of intelligent memory card
Technical field
The utility model relates to storage card, particularly a kind of intelligent memory card.
Background technology
Memory card interface and intelligent card interface are communication interfaces relatively more commonly used at present, user's terminal device generally has the memory card interface or the intelligent card interface of certain form, can visit storage card by this memory card interface, or, smart card can be visited by this intelligent card interface.
Along with development of Communication Technique, the user is also more and more to the demand of all kinds of business, require the interface that has various ways on a storage card or the sheet smart card, the multi-form interface that has with compatible different terminal equipment, thus realize can visiting mutually between a card and the different terminal equipment.For this reason, on existing card, be provided with a plurality of interfaces, be used for being connected with the multi-form interface that different terminal equipment has, for example, existing smart card is traditionally arranged to be two interfaces, two kinds of interface shapes can be provided, support ISO7816 interface and 14443 interfaces.
But existing card is gone up a plurality of interfaces that are provided with, it all is interface at same types of cards, for example, the ISO7816 interface and 14443 interfaces of above-mentioned smart card all belong to intelligent card interface, the a plurality of interfaces that are provided with on the storage card, for example, safe digital card (SD, Secure Digital Card) interface, multimedia card (MMC, Multi Media Card) interface all belongs to memory card interface, though card with respect to single face, the card of many interfaces can be used for being connected communication with different terminal equipment, but the smart card that has intelligent card interface can not be visited the terminal device that has the memory card standards interface, and the storage card that has a memory card interface can not be visited the terminal device that has the smart card standard interface, when user's terminal device is only supported wherein one type interface, the card of another style interface just can not be used, thereby can not visit the card of this another style interface, brings very big inconvenience to the user.
The utility model content
In view of this, a fundamental purpose of the present utility model is to provide a kind of intelligent memory card, can support intelligent card interface and memory card interface, realize and have the terminal device of smart card standard interface or have the mutual visit of the terminal device of memory card standards interface.
For achieving the above object, the utility model provides a kind of intelligent memory card, and this intelligent memory card comprises: memory card interface module, storage card unit, intelligent card interface module, intelligent card unit and interface conversion control module, wherein,
Connect by the storing card data bus respectively between memory card interface module and the storage card unit and between storage card unit and the interface conversion control module; Connect by the intelligent card data bus between intelligent card interface module and the intelligent card unit and between intelligent card unit and the interface conversion control module;
Wherein,
The memory card interface module is used for transmitting data message between terminal device with memory card standards interface and storage card unit;
The storage card unit is used for when determining the data message that receives and need carry out storing card operation the data message that storage receives; Perhaps, read data information stored, be sent to the memory card interface module; When determining the data message that receives and to carry out smart card operation, the data message that receives is sent to the interface conversion control module; Perhaps, receive data message, be sent to the memory card interface module from the interface conversion control module;
The intelligent card interface module is used for transmitting data message between terminal device with smart card standard interface and intelligent card unit;
Described intelligent card unit is used for when the data message of determining reception need carry out smart card operation, the data message that storage receives; Perhaps, read data information stored, be sent to the intelligent card interface module;
When the data message of determining reception need carry out storing card operation, the data message that receives is sent to described interface conversion control module; Perhaps, receive data message, be sent to the intelligent card interface module from interface modular converter;
The interface conversion control module receives the data message that the storage card unit sends, and is converted to the form that smart card can be discerned, and is sent to intelligent card unit; Perhaps, receive the data message that intelligent card unit sends, be converted to the form that storage card can be discerned, be sent to the storage card unit.
Described storage card unit comprises: storage card control module and storage card memory module,
Connect by the storing card data bus respectively between memory card interface module and the storage card control module and between storage card control module and the interface conversion control module;
Connect by the memory module access bus between storage card control module and the storage card memory module;
The storage card control module is used for when determining the data message that receives and need carry out storing card operation, sends the data message that receives to the storage card memory module; Perhaps, read data information stored, be sent to described memory card interface module from the storage card memory module;
When determining the data message that receives and to carry out smart card operation, the data message that receives is sent to the interface conversion control module; Perhaps, receive the data message that sends from the interface conversion control module, be sent to the memory card interface module;
The storage card memory module, the data message that the storage user sends by the storage card control module.
Described intelligent card unit comprises: intelligent card control module and smart card memory module,
Connect by the intelligent card data bus respectively between intelligent card interface module and the intelligent card control module and between intelligent card control module and the interface conversion control module;
Connect by the memory module access bus between intelligent card control module and the smart card memory module;
Intelligent card control module is used for when determining the data message that receives and need carry out smart card operation, sends the data message that receives to smart card memory module; Perhaps, read data information stored, be sent to the intelligent card interface module from smart card memory module;
When determining the data message that receives and to carry out storing card operation, the data message that receives is sent to the interface conversion control module; Perhaps, receive the data message that sends from the interface conversion control module, be sent to the intelligent card interface module;
Smart card memory module, the data message that the storage user sends by intelligent card control module.
Described storage card memory module and smart card memory module are same physical entity memory module,
Memory module is stored the data message that the user sends by storage card control module or intelligent card control module respectively.
Described memory module comprises: storage card storage unit, smart cards for storage unit and shared cell, wherein,
The storage card storage unit, the data message that the storage user sends by the storage card control module;
The smart cards for storage unit, the data message that the storage user sends by intelligent card control module;
Shared cell, when storage card storage unit or smart cards for storage unit are filled with, the data message that the storage user sends.
Described intelligent card unit further comprises security module,
Connect by the security module access bus respectively between intelligent card control module and the security module and between storage card control module and the security module;
The storage card control module from memory card interface module receiving data information, sends safety certification request to security module;
Intelligent card control module from intelligent card interface module receiving data information, sends safety certification request to security module;
Security module, receive the safety certification request that storage card control module or intelligent card control module send, carry out safety certification, return the safety certification response message, so that storage card control module or intelligent card control module are carried out corresponding operation according to the safety certification response message.
Described security module comprise authentication module and/or, the access authority authentication module.
Described intelligent card unit further comprises the encryption and decryption module,
Connect by the memory module access bus respectively between intelligent card control module and the encryption and decryption module and between storage card control module and the encryption and decryption module;
Connect by the memory module access bus between encryption and decryption module and the memory module;
The encryption and decryption module, the data message that storage card control module or intelligent card control module are sent carries out encryption, is sent to the memory module storage; Or
Data message from the memory module reading encrypted is decrypted processing, is sent to corresponding storage card control module or intelligent card control module.
Described intelligent memory card is down " protruding " shape or " protruding " shape, and the intelligent card interface block length that the intelligent memory card vertical direction protrudes equals to insert the required length of terminal device with smart card standard interface.
Described memory card interface module is positioned at intelligent memory card vertical direction upper end, and the intelligent card interface module is positioned at intelligent memory card vertical direction lower end.
Described intelligent card interface module comprises contact intelligent card interface module and contact type intelligent card interface antenna contact, the contact intelligent card interface module is positioned at intelligent memory card vertical direction lower end, and contact type intelligent card interface antenna contact is on the memory card interface module or on the contact intelligent card interface module or between memory card interface module and the contact intelligent card interface module.
As seen from the above technical solutions, a kind of intelligent memory card that the utility model provides, by the memory card interface module is set in intelligent memory card, intelligent card interface module and interface conversion control module, connect storage card unit and intelligent card unit by the interface conversion control module, thereby, no matter terminal device only has the memory card standards interface, or only has a smart card standard interface, can be by the information in the corresponding interface module accesses memory module, realize intelligent memory card and have the terminal device of smart card standard interface or have the mutual visit of the terminal device of memory card standards interface; Further, can also carry out authentication and access authority authentication to the user, prevent disabled user's use, improve the security that intelligent memory card uses by utilizing security module; In addition, the user can also encrypt some significant datas, has further reduced significant data by the risk that illegally reads or copy, and has strengthened important Data Protection.
Description of drawings
Fig. 1 is the first surface structure synoptic diagram of the utility model intelligent memory card card body;
Fig. 2 is the second surface structure synoptic diagram of the utility model intelligent memory card card body;
Fig. 3 is the 3rd a surface structure synoptic diagram of the utility model intelligent memory card card body;
Fig. 4 is the utility model intelligent memory card first structural representation;
Fig. 5 is the utility model intelligent memory card second structural representation.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the utility model is described in further detail.
A kind of intelligent memory card that the utility model proposes by memory card interface module, intelligent card interface module and interface conversion control module are set, connects storage card unit and intelligent card unit by the interface conversion control module in intelligent memory card; And security module further is set, and the user is carried out authentication and access authority authentication, and the encryption and decryption module is set, user's significant data is carried out encryption.This intelligent memory card can support that memory card interface is the antenna contacts of memory card standards interface, contact intelligent card interface and contact type intelligent card interface.The contact intelligent card interface can be arranged at the memory card interface end around, or place Ka Mianshang, or be inserted in the intelligent memory card in embedded mode.
Fig. 1 is the first surface structure synoptic diagram of the utility model intelligent memory card card body.Referring to Fig. 1, this card body comprises: memory card interface module and intelligent card interface module, wherein,
The memory card interface module is connected with the terminal device with memory card standards interface, comprise the SD card and/or, the mmc card interface is arranged in the front end (upper end of figure vertical direction) of card body;
The intelligent card interface module, be connected with terminal device with smart card standard interface, comprise the contact intelligent card interface and/or, contact type intelligent card interface antenna contact, contact intelligent card interface are arranged in the bottom (lower end of figure vertical direction) of card body, preferably, be positioned at center bottom, contact type intelligent card interface antenna contact is arranged in the upper end of card body, preferably, is positioned at the both sides, upper end.
In the practical application, the position of memory card interface module and intelligent card interface module can be placed according to the needs of terminal device, and is not limited only to the above-mentioned placement location of mentioning.The contact intelligent card interface module can be the ISO7816 interface, also can be 14443 interfaces, can also be ISO7816 interface and 14443 interfaces.
Below be that SD card, intelligent card interface are that example describes for the ISO7816 interface with the memory card interface.
Intelligent memory card card body is down " protruding " shape, its width (horizontal direction among the figure) is roughly suitable with the normal width of existing SD card, the contact position of SD card is positioned at the positive front end of card body, the length of card body is made up of two parts, part length, the front end length of " protruding " shape card body of promptly falling equals the standard length of existing SD card, can be inserted into the terminal device with memory card standards interface; Another part length, the rear end length of " protruding " shape card body of promptly falling is the part of existing smart card length, is used to guarantee that the smart card of exposed contact intelligent card and standard is consistent, makes it can be inserted into the terminal device with standard 7816 interfaces.
Contact type intelligent card interface antenna contact is embedded in the card body, two antenna contacts can be positioned at the two ends of SD card width, promptly newly-increased two contacts perhaps are positioned on the SD card as antenna contacts at SD card two ends, utilize any two interface contact positions in the SD card as antenna contacts; Also can be positioned at the smart card end, similarly, can be the antenna contacts that increases newly, also can be to utilize any two interface contact positions in the smart card as antenna contacts.
In the practical application, if the SD card is not reserved the antenna contacts placement location, can antenna contacts is external; If antenna contacts is placed on the smart card end, can be external, also can use the reserved contacts position of this smart card.
Fig. 2 is the second surface structure synoptic diagram of the utility model intelligent memory card card body.Referring to Fig. 2, different with Fig. 1 is, this card body is " protruding " shape, the front end of " protruding " shape card body is a memory card interface, and the rear end is the contact intelligent card interface, and is same, the contact type intelligent card interface antenna can be positioned at the position near the storage card end, also can be positioned at the position near the smart card end, near the position of smart card end the time, can also utilize 2 contact positions in 8 contacts of smart card as antenna contacts.
Fig. 3 is the 3rd a surface structure synoptic diagram of the utility model intelligent memory card card body.Referring to Fig. 3, comprise that two are independently blocked body: storage card card body and intelligent card body,
Storage card card body hollow, the ISO7816 interface is left in inside, is used for the intelligent card body and inserts;
When the intelligent card body did not insert storage card card body, smart card and storage card worked alone respectively, and be when the intelligent card body inserts storage card card body, similar with the intelligent memory card of Figure 1 and Figure 2.
Storage card card body width can be identical with existing storage card card body width, and its length can extend slightly or is constant, so that the intelligent card physical efficiency is embedded in the storage card card body body fully;
The intelligent card body length can be provided with according to actual needs, only otherwise the forward position that influences the contact intelligent card contact gets final product.
Contact type intelligent card interface antenna contact is embedded in the card body, and two antenna contacts can be placed on SD card end, if the SD card is not reserved the antenna contacts position, and can antenna contacts is external.
Fig. 4 is the utility model intelligent memory card first structural representation.Referring to Fig. 4, this intelligent memory card comprises: memory card interface module 41, storage card unit 42, intelligent card interface module 43, intelligent card unit 44 and interface conversion control module 45, wherein,
Connect memory card interface module 41 and storage card unit 42 and memory card module 42 and interface conversion control module 45 by the storing card data bus, connect intelligent card interface module 43 and intelligent card unit 44 and intelligent card unit 44 and interface conversion control module 45 by the intelligent card data bus;
Memory card interface module 41 is transmitted data message between terminal device with memory card standards interface and storage card unit;
Specifically, memory card interface module 41 connects with the terminal device with memory card standards interface, the data message that receiving terminal apparatus sends, be sent to storage card unit 42 by the storing card data bus, data message by storing card data bus interface harvesting card storage unit 42 sends is sent to terminal device.
Storage card unit 42, when determining the data message that receives and need carry out storing card operation, the data message that storage receives; Perhaps, read data information stored, be sent to the memory card interface module;
When determining the data message that receives and to carry out smart card operation, this data message that receives is sent to interface conversion control module 45; Perhaps, the data message that receiving interface conversion and control module 45 sends is sent to memory card interface module 41;
In the practical application, specifically comprise by memory module access bus visit memory module:
Carry out read operation if desired, then from data information stored, read corresponding data information, the corresponding data information that reads is sent to the memory card interface module by the storing card data bus;
Carry out write operation if desired, then will store from the data message that the memory card interface module receives.
Intelligent card interface module 43 is used for transmitting data message between terminal device with smart card standard interface and intelligent card unit 44;
Specifically, intelligent card interface module 43 connects with the terminal device with smart card standard interface, the data message that receiving terminal apparatus sends, be sent to intelligent card unit 44 by the intelligent card data bus, receive the data message that intelligent card unit 44 sends by the intelligent card data bus, be sent to terminal device;
Intelligent card unit 44, when the data message of determining reception need carry out smart card operation, the data message that storage receives; Perhaps, read data information stored, be sent to intelligent card interface module 41;
When the data message of determining reception need carry out storing card operation, this data message that receives is sent to interface conversion control module 45; Perhaps, the information that receiving interface conversion and control module 45 sends is sent to intelligent card interface module 43;
Interface conversion control module 45 receives the data message that the storage card control module sends, and is converted to the form that smart card can be discerned, and is sent to intelligent card unit 44; Receive the data message that smart card module sends, be converted to the form that storage card can be discerned, be sent to storage card unit 42.
In the practical application, the storage card unit comprises: storage card control module and storage card memory module,
Connect memory card interface module and storage card control module and storage card control module and interface conversion control module by the storing card data bus;
Connect storage card control module and storage card memory module by the memory module access bus;
The storage card control module is used for when determining the data message that receives and need carry out storing card operation, sends the data message that receives to the storage card memory module; Perhaps, read data information stored, be sent to the memory card interface module from the storage card memory module;
When determining the data message that receives and to carry out smart card operation, the data message that receives is sent to the interface conversion control module; Perhaps, the data message that the receiving interface modular converter sends is sent to the memory card interface module;
The storage card memory module, the data message that the storage user sends by the storage card control module.
Intelligent card unit comprises: intelligent card control module and smart card memory module,
Connect intelligent card interface module and intelligent card control module and intelligent card control module and interface conversion control module by the intelligent card data bus;
Connect intelligent card control module and smart card memory module by the memory module access bus;
Intelligent card control module is used for when determining the specified data informational needs that receives and carry out smart card operation, sends the data message that receives to smart card memory module; Perhaps, read data information stored, be sent to the intelligent card interface module from smart card memory module;
When determining the data message that receives and to carry out storing card operation, the data message that receives is sent to the interface conversion control module; Perhaps, the data message that the receiving interface modular converter sends is sent to the intelligent card interface module;
Smart card memory module, the data message that the storage user sends by intelligent card control module.
In the present embodiment, do not change the version of existing storage card and smart card, by the interface conversion control module is set in intelligent memory card, connect storage card unit and intelligent card unit by the interface conversion control module, thereby, no matter terminal device only has the memory card standards interface, or only has a smart card standard interface, can be by the data message in corresponding interface module accesses storage card and the smart card, be that terminal device passes through the memory card interface module and not only can visit the storage card relevant information, can also visit the smart card relevant information, or, not only can visit the smart card relevant information by the intelligent card interface module, can also visit the storage card relevant information, realize the mutual visit of two types of interfaces.
In the practical application, because existing smart cards for storage space is all very limited, for example, existing subscriber identification module (the SIM that is used in the mobile phone, Subscriber Identification Module) card and be used in intelligent receiving card in the digital TV set-top box etc., these storage spaces of smart card that are used for the different application field are all very little, limited the expansion of the application function of these smart cards greatly.
Thereby, can share storage space by the mode of smart card and storage card collaborative work, with the application function of expansion smart card; And can also utilize the security module that comprises in the intelligent card unit, and the terminal device of visiting is carried out authentication, improve the security of intelligent memory card visit.
Fig. 5 is the utility model intelligent memory card second structural representation.Referring to Fig. 5, be example with intelligent card unit and storage card unit sharing storage module 56, different with Fig. 4 is, and the storage card unit comprises storage card control module 421, and intelligent card unit comprises intelligent card control module 441, security module 442,
Connect memory card interface module 41 and storage card control module 421 and storage card control module 421 and interface conversion control module 45 by the storing card data bus;
Connect intelligent card interface module 43 and intelligent card control module 441 and intelligent card control module 441 and interface conversion control module 45 by the intelligent card data bus;
Connect intelligent card control module 441 and memory module 56 and storage card control module 421 and memory module 56 by the memory module access bus;
Connect intelligent card control module 441 and security module 442 and storage card control module 421 and security module 442 by the security module access bus;
Memory module 56 is stored the data message that the user sends by storage card control module 421 or intelligent card control module 441 respectively.
In the memory module of sharing 56, can comprise storage card storage unit, smart cards for storage unit and shared cell,
The storage card storage unit, the data message that the storage user sends by storage card control module 421;
The smart cards for storage unit, the data message that the storage user sends by intelligent card control module 441;
Shared cell, when the storage card storage unit is filled with, the data message that the storage user sends by storage card control module 421; When the smart cards for storage unit is filled with, the data message that the storage user sends by intelligent card control module 441.
Storage card control module 421 from memory card interface module 41 receiving data informations, sends safety certification request to security module 442;
Intelligent card control module 441 from intelligent card interface module 43 receiving data informations, sends safety certification request to security module 442;
Security module 442, receive the safety certification request that storage card control module 421 or intelligent card control module 441 send, carry out safety certification, return the safety certification response message, storage card control module 421 or intelligent card control module 441 are carried out corresponding operation according to the safety certification response message.
In the present embodiment,, share storage space, increased the storage space of smart card, can make smart card realize more complicated function, further expanded the application function of smart card by smart card and storage card collaborative work.For instance, for SIM card, because SIM card and storage card are shared storage space, be equivalent to increase the SIM card storage space, the cellphone subscriber can directly be stored in the intelligent memory card by the great mass of data that the mobile network downloads, equally, for Digital Television receiving card storage space, the user can be with the program direct recording in intelligent memory card, memory card interface module or intelligent card interface module by intelligent memory card is connected with other-end equipment again, directly on other-end equipment, play or the backup recorded program, thereby satisfy user's different demands.And terminal device visit storage card or smart card all need by identification safety authentication, have improved the security of intelligent memory card visit.
In the practical application, safety certification comprise authentication and/or, access authority authentication, security module is carried out authentication to sending terminal device, if authentication is passed through, return the safety certification successful information to storage card control module or intelligent card control module, the storage card control module receives the safety certification successful information, mutual by memory module access bus and memory module, or mutual by storing card data bus and interface conversion control module; Intelligent card control module receives the safety certification successful information, and is mutual by memory module access bus and memory module, or mutual by storing card data bus and interface conversion control module; If authentication is not passed through, return the safety certification failure information to storage card control module or intelligent card control module, user's request of storage card control module or intelligent card control module refusal terminal device.
In the practical application, authentication and access authority authentication to terminal device also can be set simultaneously, with the terminal device canned data is example, only the terminal user by authentication, and determine that this terminal user has the storage authority, storage card control module or intelligent card control module are mutual by memory module access bus and memory module, or mutual by storing card data bus and interface conversion control module.
Intelligent memory card shown in Figure 5 can further include encryption and decryption module 443, and the data message that the terminal user is needed to store, read carries out encryption and decryption respectively,
Connect intelligent card control module 441 and encryption and decryption module 443 and storage card control module 421 and encryption and decryption module 443 by the memory module access bus;
Connect encryption and decryption module 443 and memory module 56 by the memory module access bus;
Encryption and decryption module 443, the data message that storage card control module 421 or intelligent card control module 441 sent carries out encryption, is sent to memory module 56 storages; Or
Data message from memory module 56 reading encrypted is decrypted processing, is sent to corresponding storage card control module 421 or intelligent card control module 441.
Certainly, security module and encryption and decryption module also can need canned data to handle to terminal device in conjunction with one in above-mentioned authentication, access rights and the encryption or combination in any, can also be the securities that improves the intelligent memory card visit by other method.
Below with terminal device by memory card interface module stores data, reading data by the intelligent card interface module to intelligent memory card then is example, the intelligent memory card shown in Figure 5 to the present invention describes.
Terminal device has the memory card standards interface, needs the data storage that this terminal device is interior to intelligent memory card, and its course of work is as follows:
Intelligent memory card connects by memory card interface module and terminal device, the storage card control module is sent to security module with this information of terminal user and carries out safety certification, security module is returned by this terminal user's authentication and access authority authentication information, and the storage card control module will be sent to the encryption and decryption module from the data message that the memory card interface module receives and carry out being sent to memory module after the encryption and store.
When the user needs reading of data, intelligent memory card connects by intelligent card interface module and terminal device, intelligent card control module is sent to security module with this information of terminal user and carries out safety certification, security module is returned by after this terminal user's authentication and the access authority authentication information, intelligent card control module is sent to the storage card control module by the request of will reading of interface conversion control module, the storage card control module sends the request of reading to memory module, the encryption and decryption module will be sent to the storage card control module after will being decrypted processing from the data message that memory module receives, the storage card control module is sent to the interface conversion control module with data message, the interface conversion control module is converted to the data message of storage card formats the data message of smart card form, be sent to intelligent card control module, the data message after intelligent card control module will be deciphered is sent to terminal device by the intelligent card interface module.
As seen from the above-described embodiment, intelligent memory card of the present utility model, by the memory card interface module is set in intelligent memory card, intelligent card interface module and interface conversion control module, and storage card relevant information and smart card relevant information be stored in shared memory module, thereby, no matter terminal device only has the memory card standards interface, or only has a smart card standard interface, can be shared in information in the memory module by corresponding interface module accesses storage card and smart card, realize intelligent memory card and had the terminal device of smart card standard interface or have the mutual visit of the terminal device of memory card standards interface; And storage card and smart card sharing storage module have increased the storage space of smart card, have expanded intelligent card function; Further, can also carry out authentication and access authority authentication to the user, prevent disabled user's use, improve the security that intelligent memory card uses by security module is set; In addition, the user can also encrypt some important data, has further reduced significant data by the risk that illegally reads or copy, and has strengthened the protection of significant data.
More than lift preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; institute is understood that; the above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle; any modification of being done, be equal to replacement, improvement etc.; all should be included within the protection domain of the present utility model; the interest field that the utility model is advocated should be as the criterion so that the utility model application scope is described, but not only limits to the foregoing description.

Claims (11)

1, a kind of intelligent memory card is characterized in that, this intelligent memory card comprises: memory card interface module, storage card unit, intelligent card interface module, intelligent card unit and interface conversion control module, wherein,
Connect by the storing card data bus respectively between memory card interface module and the storage card unit and between storage card unit and the interface conversion control module; Connect by the intelligent card data bus between intelligent card interface module and the intelligent card unit and between intelligent card unit and the interface conversion control module;
Wherein,
The memory card interface module is used for transmitting data message between terminal device with memory card standards interface and storage card unit;
The storage card unit is used for when determining the data message that receives and need carry out storing card operation the data message that storage receives; Perhaps, read data information stored, be sent to the memory card interface module; When determining the data message that receives and to carry out smart card operation, the data message that receives is sent to the interface conversion control module; Perhaps, receive data message, be sent to the memory card interface module from the interface conversion control module;
The intelligent card interface module is used for transmitting data message between terminal device with smart card standard interface and intelligent card unit;
Described intelligent card unit is used for when the data message of determining reception need carry out smart card operation, the data message that storage receives; Perhaps, read data information stored, be sent to the intelligent card interface module;
When the data message of determining reception need carry out storing card operation, the data message that receives is sent to described interface conversion control module; Perhaps, receive data message, be sent to the intelligent card interface module from interface modular converter;
The interface conversion control module receives the data message that the storage card unit sends, and is converted to the form that smart card can be discerned, and is sent to intelligent card unit; Perhaps, receive the data message that intelligent card unit sends, be converted to the form that storage card can be discerned, be sent to the storage card unit.
2, intelligent memory card as claimed in claim 1 is characterized in that, described storage card unit comprises: storage card control module and storage card memory module,
Connect by the storing card data bus respectively between memory card interface module and the storage card control module and between storage card control module and the interface conversion control module;
Connect by the memory module access bus between storage card control module and the storage card memory module;
The storage card control module is used for when determining the data message that receives and need carry out storing card operation, sends the data message that receives to the storage card memory module; Perhaps, read data information stored, be sent to described memory card interface module from the storage card memory module;
When determining the data message that receives and to carry out smart card operation, the data message that receives is sent to the interface conversion control module; Perhaps, receive the data message that sends from the interface conversion control module, be sent to the memory card interface module;
The storage card memory module, the data message that the storage user sends by the storage card control module.
3, intelligent memory card as claimed in claim 1 or 2 is characterized in that, described intelligent card unit comprises: intelligent card control module and smart card memory module,
Connect by the intelligent card data bus respectively between intelligent card interface module and the intelligent card control module and between intelligent card control module and the interface conversion control module;
Connect by the memory module access bus between intelligent card control module and the smart card memory module;
Intelligent card control module is used for when determining the data message that receives and need carry out smart card operation, sends the data message that receives to smart card memory module; Perhaps, read data information stored, be sent to the intelligent card interface module from smart card memory module;
When determining the data message that receives and to carry out storing card operation, the data message that receives is sent to the interface conversion control module; Perhaps, receive the data message that sends from the interface conversion control module, be sent to the intelligent card interface module;
Smart card memory module, the data message that the storage user sends by intelligent card control module.
4, intelligent memory card as claimed in claim 3 is characterized in that, described storage card memory module and smart card memory module are same physical entity memory module,
Memory module is stored the data message that the user sends by storage card control module or intelligent card control module respectively.
5, intelligent memory card as claimed in claim 4 is characterized in that, described memory module comprises: storage card storage unit, smart cards for storage unit and shared cell, wherein,
The storage card storage unit, the data message that the storage user sends by the storage card control module;
The smart cards for storage unit, the data message that the storage user sends by intelligent card control module;
Shared cell, when storage card storage unit or smart cards for storage unit are filled with, the data message that the storage user sends.
6, intelligent memory card as claimed in claim 3 is characterized in that, described intelligent card unit further comprises security module,
Connect by the security module access bus respectively between intelligent card control module and the security module and between storage card control module and the security module;
The storage card control module from memory card interface module receiving data information, sends safety certification request to security module;
Intelligent card control module from intelligent card interface module receiving data information, sends safety certification request to security module;
Security module, receive the safety certification request that storage card control module or intelligent card control module send, carry out safety certification, return the safety certification response message, so that storage card control module or intelligent card control module are carried out corresponding operation according to the safety certification response message.
7, intelligent memory card as claimed in claim 6 is characterized in that, described security module comprise authentication module and/or, the access authority authentication module.
8, intelligent memory card as claimed in claim 3 is characterized in that, described intelligent card unit further comprises the encryption and decryption module,
Connect by the memory module access bus respectively between intelligent card control module and the encryption and decryption module and between storage card control module and the encryption and decryption module;
Connect by the memory module access bus between encryption and decryption module and the memory module;
The encryption and decryption module, the data message that storage card control module or intelligent card control module are sent carries out encryption, is sent to the memory module storage; Or
Data message from the memory module reading encrypted is decrypted processing, is sent to corresponding storage card control module or intelligent card control module.
9, intelligent memory card as claimed in claim 1, it is characterized in that, described intelligent memory card is down " protruding " shape or " protruding " shape, and the intelligent card interface block length that the intelligent memory card vertical direction protrudes equals to insert the required length of terminal device with smart card standard interface.
10, intelligent memory card as claimed in claim 9 is characterized in that, described memory card interface module is positioned at intelligent memory card vertical direction upper end, and the intelligent card interface module is positioned at intelligent memory card vertical direction lower end.
11, intelligent memory card as claimed in claim 10, it is characterized in that, described intelligent card interface module comprises contact intelligent card interface module and contact type intelligent card interface antenna contact, the contact intelligent card interface module is positioned at intelligent memory card vertical direction lower end, and contact type intelligent card interface antenna contact is on the memory card interface module or on the contact intelligent card interface module or between memory card interface module and the contact intelligent card interface module.
CNU2008201089099U 2008-06-27 2008-06-27 Intelligent memory card Expired - Lifetime CN201204056Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105989383A (en) * 2015-02-03 2016-10-05 天地融科技股份有限公司 Real card management device
CN112508159A (en) * 2020-12-22 2021-03-16 楚天龙股份有限公司 Information conversion method for quickly converting information and smart card

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105989383A (en) * 2015-02-03 2016-10-05 天地融科技股份有限公司 Real card management device
CN112508159A (en) * 2020-12-22 2021-03-16 楚天龙股份有限公司 Information conversion method for quickly converting information and smart card

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