CN204463131U - Based on the contact IC-USB card of USBKey - Google Patents
Based on the contact IC-USB card of USBKey Download PDFInfo
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- CN204463131U CN204463131U CN201420871192.9U CN201420871192U CN204463131U CN 204463131 U CN204463131 U CN 204463131U CN 201420871192 U CN201420871192 U CN 201420871192U CN 204463131 U CN204463131 U CN 204463131U
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Abstract
The utility model provides a kind of contact IC-USB card based on USBKey, and described IC-USB card can with the equipment connection with USB joint, and this equipment just can read the content stored in IC-USB card.Meanwhile, novel I C-USB card described in the utility model also has the function that data store.IC-USB cartoon of the present utility model crosses notebook or smart mobile phone, panel computer etc. carry out the operation of reading data to IC-USB card, do not need special IC-USB card reader, and described IC-USB card adopts USBKey encapsulation, be very easy to the use of user, security is high, and memory capacity is large.
Description
Technical field
The utility model relates to IC-card design field, particularly relates to a kind of contact IC-USB card based on USBKey.
Background technology
At present, IC-card is widely used in the every field such as finance, telecommunications, commerce and trade, traffic, health care, social insurance, public utility charges.Such as, when taking public transport, operable bus IC card is swiped the card, and can use phone IC-card when making a phone call, daily pay the daily subsistences such as water rate, the electricity charge and gas charge time can use corresponding electricity card, water card and gas cards etc.
Usually, IC-card is divided into Contact Type Ic Card and non-contact IC card, and wherein, Contact Type Ic Card is contacted with the contact on card by the contact of read-write equipment, carries out reading and writing data; Non-contact IC card is also called radio-frequency card, and by integrated circuit (IC) chip, induction antenna forms, and is encapsulated in the PVC card sheet of a standard.
But, IC-card belongs to slave, can not directly communicate with computer or other equipment, in the use procedure of IC-card, communicate with its application management system, need through external terminal device, namely IC-card card reader reads and writes data, especially relating to the Contact Type Ic Card often used in the higher field of security classification, the application of IC-card is so just limited.Further, the terminal cost of specialty is high, and adds other development, also brings limitation to the popularization of IC-card.
Meanwhile, the application of electric signing tools is also more and more extensive, and such as, in financial field, in order to ensure the safety of concluding the business, the user of Web bank uses electric signing tools more and more, such as USBKey, as the means of authentication and transaction authentication.
Therefore, how compatible USBKey and Contact Type Ic Card, domestic consumer can be connected with IC-card by the equipment with USB interface such as computer, mobile terminal, and directly being read the content in Contact Type Ic Card by the USB joint on these equipment, is the current technical issues that need to address.
In addition, if IC-card also has the function that jumbo data store, i.e. the function of similar Portable U disk, then can be user-friendly to.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of contact IC-USB card based on USBKey, and described IC-USB card can with the equipment connection with USB joint, and this equipment just can read the content stored in IC-USB card.Meanwhile, novel I C-USB card described in the utility model also has the function that data store.
The utility model carries out the operation of reading data by notebook or smart mobile phone, panel computer etc. to IC-USB card, do not need special IC-USB card reader, and described IC-USB card adopts USBKey encapsulation, is very easy to the use of user, security is high, and memory capacity is large.
Contact IC-USB card based on USBKey described in the utility model, described IC-USB card comprises card base, card handle and rotating shaft, and wherein, described card base is rectangular card, is provided with rectangular indentation in the side of described card base; Described card handle is the rectangular card identical with described rectangular indentation area, and described card handle is connected by described rotating shaft with described card base; Described rotating shaft is embedded in the described rectangular indentation of described card base; Described IC-USB card also comprises the integrated circuit modules based on USBKey, and wherein, the described integrated circuit modules based on USBKey is packed and be embedded on described card handle; The described integrated circuit modules based on USBKey has four contacts.
In such scheme preferably, the described integrated circuit modules based on USBKey is embedded into described Ka Jinei along with rotating forward of described card handle, and the described integrated circuit modules based on USBKey can also use as USB joint along with the rotation of described card handle.
In such scheme preferably, the described data read and write interface based on being provided with compatible Contact Type Ic Card in the integrated circuit modules of USBKey.
In such scheme preferably, the position of four contacts of the described integrated circuit modules based on USBKey is identical with the position of 5,6,7,8 these four contacts of described Contact Type Ic Card chip.
In such scheme preferably, the contact C1 of described Contact Type Ic Card chip, namely power supply VCC contact corresponds to the+5V contact of described USB integrated circuit modules, and wherein ,+5V the contact of described USB integrated circuit modules is power supply+5V, for power supply.
In such scheme preferably, the contact C5 of described Contact Type Ic Card chip, namely earth terminal GND contact corresponds to the GND contact of described USB integrated circuit modules, and wherein, the GND contact of described USB integrated circuit modules is power supply ground, for ground connection.
, the contact C4 of described Contact Type Ic Card chip corresponds to the Data+ contact of described USB integrated circuit modules in such scheme preferably, wherein, the Data+ contact of described USB integrated circuit modules be data+, send for data.
, the contact C8 of described Contact Type Ic Card chip corresponds to the Data-contact of described USB integrated circuit modules in such scheme preferably, wherein, the Data-contact of described USB integrated circuit modules be data-, for data receiver.
In such scheme preferably, the described rectangular indentation on described card base adopts step design, makes described card handle reverse rotation can not return to described rectangular indentation place.
In such scheme preferably, describedly memory module is provided with based in the integrated circuit modules of USBKey.
Accompanying drawing explanation
Exemplary embodiment of the present invention will be described in detail by referring to accompanying drawing below, make the clearer above-mentioned and other feature and advantage of the present invention of those of ordinary skill in the art.
Fig. 1 is the schematic diagram of 8 contact positions of existing Contact Type Ic Card.
Fig. 2 is the card dimensions of existing Contact Type Ic Card and the schematic diagram of contact position.
Fig. 3 is the top layer silk-screen figure of the circuit trace of described IC-USB card of the present utility model.
Fig. 4 is the structural representation of the card handle of described IC-USB card of the present utility model when closing.
Fig. 5 is the structural representation of the card handle of described IC-USB card of the present utility model when opening.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Below in conjunction with accompanying drawing, the contact IC-USB card based on USBKey provided by the utility model is described further.
Chinese " USB (universal serial bus) " interface by name of USB (Universal Serial Bus).Nearly all peripheral apparatus all provides support to USB joint, and general is USB2.0 interface at present.
USB joint has four contacts, stitch is in below, successively: GND (power supply ground, ground connection), Data+ (data+, data send), Data-(data-, data receiver) ,+5V (power supply+5V, power supply), USB device and computing machine carry out data transmission by " data+" and " data-" passage, and " power supply+5V " " power supply ground " has the ability of powering for equipment.In four contacts of USB, that two contacts on both sides are used to power, and two middle contacts are used to do that data transmit.
Usually, IC-card refers to IC-integrate circuit integrated circuit card, also claim smart card (Smart card), smart card (Intelligent card), microcircuit card (Microcircuit card) or chip card etc., IC-USB card also belongs to the one of IC-card.It is embedded by an integrated circuit modules based on USBKey to meet in the card handle of ISO/IEC 7816 standard, makes card form.Communication modes between IC-USB card and read write line is contact.The utility model refers to contact IC-USB card, and such card is the read-write by carrying out data behind the contact of read-write equipment and the contact of IC-USB card.International standard ISO/IEC 7816 has carried out strict regulation to the mechanical property, the opering characteristic of electric apparatus etc. that this type of blocks.As shown in Figure 2, ISO/IEC 7816 standard specifies, the minimum area of contact is the inscribe rectangle of 2.0mm*1.7mm, mutually isolated between contact, adjacent two contact maximum spacings are 0.84mm, area shared by 8 contacts is not less than 9.62mm*9.32mm (rectangular area), Figure 2 shows that schematically, understandable margin tolerance is wide for blocking: 85.60mm (maximum 85.72mm, minimum 85.47mm), block high: 53.98mm (maximum 54.03mm, minimum 53.92mm), block thick: 0.76mm (tolerance is ± 0.08mm).
The Contact Type Ic Card that we commonly use has 8 contacts, as shown in Figure 1, is defined as follows respectively:
(1) supply voltage VCC (contact C1): 4.5 ~ 5.5V, ICC<10mA;
(2) reset signal RST (contact C2);
(3) clock CLK (contact C3): card clock 3.25MHz;
(4) ISO/IEC JTC1/SC17 remaines in and uses (contact C4) in the future;
(5) earth terminal GND (contact C5);
(6) program voltage VPP (contact C6);
(7) data I/O mouth (contact C7);
(8) ISO/IEC JTC1/SC17 remaines in and uses (contact C8) in the future.
Should there be a square surface district being not less than 2.0mm*1.7mm each contact, mutually isolated between each contact, do not specify shape and the full-size of contact, therefore IC-USB card module surface configuration has various, but effective contact area of each contact and position are fixing.Conventional Contact Type Ic Card has 8 contacts, generally uses 6, and another 2 contacts give over to and use in the future.
Fig. 3 is the top layer silk-screen figure of the circuit trace of described IC-USB card of the present utility model.As shown in Figure 3, four contacts are only used in the utility model, namely (1), (4), (5) of conventional Contact Type Ic Card, (8) four contacts are taken out, wherein, contact (1) power supply VCC (contact C1): 4.5 ~ 5.5V, ICC<10mA corresponds to+5V (power supply+5V, the power supply) contact in USB.Contact (5) earth terminal GND (contact C5) is corresponding to GND (power supply ground, the ground connection) contact in USB.Contact (4) need not (contact C4) corresponding to Data+ (data+, the data send) contact in USB.Contact (8) need not (contact C8) corresponding to Data-(data-, the data receiver) contact in USB.Therefore, the mode of IC-USB card described in the utility model employing four contacts encapsulates, and relative to eight contacts of traditional contact IC-USB card, reduces the cost in production run.
The position of four contacts of the described integrated circuit modules based on USBKey is identical with the position of 5,6,7,8 these four contacts of described Contact Type Ic Card chip.Meanwhile, the package area of chip of the present utility model is greater than the square surface district of the contact of traditional contact IC-USB card.
Fig. 4 is the structural representation of the card handle of described IC-USB card of the present utility model when closing; Fig. 5 is the structural representation of the card handle of described IC-USB card of the present utility model when opening, and wherein, 1 represents Ka Ji, and 2 represent card handle, and 3 represent USBKey intelligent code key, and 3-1 represents four contacts.
The described integrated circuit modules based on USBKey is embedded into described Ka Jinei along with rotating forward of described card handle, and the described integrated circuit modules based on USBKey can also use as USB joint along with the rotation of described card handle.Further, the described data read and write interface based on being provided with compatible Contact Type Ic Card in the integrated circuit modules of USBKey.
Described rectangular indentation on described card base adopts step design, not shown, makes described card handle reverse rotation can not return to described rectangular indentation place.The design of this step can also prevent card handle from rocking back and forth at Ka Jinei, plays fixing effect.
Further, according to user's needs, be describedly also provided with memory module based in the integrated circuit modules of USBKey, be convenient to user storage data.
Contact IC-USB card based on USBKey described in the utility model may be used for Net silver, authentication, electronic signature etc., and can directly be connected with the terminal device such as computing machine, does not need other external equipments, is convenient to read and write data, save cost.
The various embodiments described above are only for illustration of the utility model, and wherein the specific implementation of each module can change to some extent, and every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should be considered as protection domain of the present utility model.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the utility model.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
Term " first ", " second ", " the 3rd " " 4th " etc. (if existence) in instructions of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.The embodiments described herein should be appreciated that the data used like this can be exchanged in the appropriate case, so that can be implemented with the order except the content except here diagram or description.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
The above, above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1., based on the contact IC-USB card of USBKey, described IC-USB card comprises card base, card handle and rotating shaft, wherein,
Described card base is rectangular card, is provided with rectangular indentation in the side of described card base;
Described card handle is the rectangular card identical with described rectangular indentation area, and described card handle is connected by described rotating shaft with described card base;
Described rotating shaft is embedded in the described rectangular indentation of described card base;
It is characterized in that, described IC-USB card also comprises the integrated circuit modules based on USBKey,
Wherein, the described integrated circuit modules based on USBKey is packed and be embedded on described card handle;
The described integrated circuit modules based on USBKey has four contacts.
2. as claimed in claim 1 based on the contact IC-USB card of USBKey, it is characterized in that, the described integrated circuit modules based on USBKey is embedded into described Ka Jinei along with rotating forward of described card handle, and the described integrated circuit modules based on USBKey can also use as USB joint along with the rotation of described card handle.
3., as claimed in claim 1 based on the contact IC-USB card of USBKey, it is characterized in that, the described data read and write interface based on being provided with compatible Contact Type Ic Card in the integrated circuit modules of USBKey.
4., as claimed in claim 1 based on the contact IC-USB card of USBKey, it is characterized in that, the position of four contacts of the described integrated circuit modules based on USBKey is identical with the position of 5,6,7,8 these four contacts of described Contact Type Ic Card chip.
5. as claimed in claim 4 based on the contact IC-USB card of USBKey, it is characterized in that, the contact C1 of described Contact Type Ic Card chip, namely power supply VCC contact corresponds to the+5V contact of described USB integrated circuit modules, wherein, + 5V the contact of described USB integrated circuit modules is power supply+5V, for power supply.
6. as claimed in claim 4 based on the contact IC-USB card of USBKey, it is characterized in that, the contact C5 of described Contact Type Ic Card chip, namely earth terminal GND contact corresponds to the GND contact of described USB integrated circuit modules, wherein, the GND contact of described USB integrated circuit modules is power supply ground, for ground connection.
7. as claimed in claim 4 based on the contact IC-USB card of USBKey, it is characterized in that, the contact C4 of described Contact Type Ic Card chip corresponds to the Data+ contact of described USB integrated circuit modules, wherein, the Data+ contact of described USB integrated circuit modules be data+, send for data.
8. as claimed in claim 4 based on the contact IC-USB card of USBKey, it is characterized in that, the contact C8 of described Contact Type Ic Card chip corresponds to the Data-contact of described USB integrated circuit modules, wherein, the Data-contact of described USB integrated circuit modules be data-, for data receiver.
9. as claimed in claim 1 based on the contact IC-USB card of USBKey, it is characterized in that, the described rectangular indentation on described card base adopts step design, makes described card handle reverse rotation can not return to described rectangular indentation place.
10. as claimed in claim 1 based on the contact IC-USB card of USBKey, it is characterized in that, be describedly provided with memory module based in the integrated circuit modules of USBKey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871192.9U CN204463131U (en) | 2014-12-31 | 2014-12-31 | Based on the contact IC-USB card of USBKey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871192.9U CN204463131U (en) | 2014-12-31 | 2014-12-31 | Based on the contact IC-USB card of USBKey |
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| Publication Number | Publication Date |
|---|---|
| CN204463131U true CN204463131U (en) | 2015-07-08 |
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|---|---|---|---|
| CN201420871192.9U Active CN204463131U (en) | 2014-12-31 | 2014-12-31 | Based on the contact IC-USB card of USBKey |
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