CN201867845U - Intelligent card and read-write device - Google Patents
Intelligent card and read-write device Download PDFInfo
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- CN201867845U CN201867845U CN2010206270800U CN201020627080U CN201867845U CN 201867845 U CN201867845 U CN 201867845U CN 2010206270800 U CN2010206270800 U CN 2010206270800U CN 201020627080 U CN201020627080 U CN 201020627080U CN 201867845 U CN201867845 U CN 201867845U
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- smart card
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- card
- read
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Abstract
The utility model provides an intelligent card and read-write device which comprises a power module, a communication module, a microcontroller, a card-reading module, a radio frequency antenna, an intelligent card module and a switching device. When the function of a card reader is needed, the switching device communicates the card-reading module with the radio frequency antenna; and when the function of an intelligent card is needed, the switching device communicates the intelligent card module with the radio frequency antenna. In the intelligent card and read-write device, the card-reading module and the intelligent card module share one radio frequency antenna, and the switching device is switched to communicate the card-reading module or the intelligent card module with the radio frequency antenna, therefore, so that the intelligent card and read-write device can be used as not only the card reader, but also the intelligent card.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of read-write equipment for smart card.
Background technology
Smart card be a kind of can finish add, the safety barrier of decrypt operation, be widely used in fields such as personal information security equipment, person identification.Card reader is the task equipment of identification intelligent card, can discern smart card, and it is carried out read-write operation.
Development along with technology, the read-write equipment for smart card volume is more and more littler, and outward appearance is more diversified, has possessed the condition of card reader and smart card one, and this machine card integrated read-write equipment for smart card that has card reader and smart card concurrently, its special application prospect is arranged in individual field.But present applied read-write equipment for smart card only has the card reader function, and does not have the smart card function.
The utility model content
The utility model provides a kind of read-write equipment for smart card, can have card reader and intelligent card function concurrently.
For achieving the above object, the utility model adopts following technical scheme:
A kind of read-write equipment for smart card comprises power module, communication module, microcontroller, card reading module, radio-frequency antenna, and smart card module and switching device shifter; When needs were realized functions of card reader, described switching device shifter was communicated with described card reading module and described radio-frequency antenna; When needs were realized intelligent card function, described switching device shifter was communicated with described smart card module and described radio-frequency antenna.
Wherein, described switching device shifter is made of solenoid and changeover contact type tongue tube, and an end of described changeover contact type tongue tube is a reed, and the other end is for often driving reed and normally closed reed, and described solenoid is wrapped on the described changeover contact type tongue tube; Described power module is the solenoid power supply of described switching device shifter.
A kind of embodiment, described switching device shifter comprise a described changeover contact type tongue tube; One end reed of described changeover contact type tongue tube links to each other with an antenna connector of described radio-frequency antenna, and the normally closed reed of the other end links to each other with a tie point of described smart card module, and the other end is often driven reed and linked to each other with a tie point of described card reading module; Another tie point of described smart card module and another tie point of described card reading module are fixing to link to each other with another antenna connector of described radio-frequency antenna.
A kind of embodiment, described switching device shifter comprise two described changeover contact type tongue tubes; One end reed of two described changeover contact type tongue tubes links to each other with two antenna connectors of described radio-frequency antenna respectively, the other end is often driven reed and is linked to each other with two tie points of described card reading module respectively, and the normally closed reed of the other end links to each other with two tie points of described smart card module respectively.
A kind of embodiment, described switching device shifter comprise four described changeover contact type tongue tubes; Wherein an end reed of two described changeover contact type tongue tubes links to each other with two tie points of described smart card module respectively, and the normally closed reed of the other end links to each other with two antenna connectors of described radio-frequency antenna respectively; One end reed of two other described changeover contact type tongue tube links to each other with two tie points of described card reading module respectively, and the other end is often driven reed and linked to each other with two antenna connectors of described radio-frequency antenna respectively.
Certainly, described switching device shifter also can adopt mechanical switch to realize being communicated with switching, for example, switching device shifter can be the toggle switch of a pair of level dibit, the twin-stage of this toggle switch links to each other with two antenna connectors of described radio-frequency antenna respectively, two tie points of this toggle switch one side link to each other with two tie points of described card reading module respectively, and two tie points of this toggle switch opposite side link to each other with two tie points of described smart card module respectively.
When needs were realized functions of card reader, described read-write equipment for smart card linked to each other with host computer and obtains power supply, and the power supply that described electric power source pair of module obtains is changed, for described microcontroller is powered; At this moment, described read-write equipment for smart card is by the data communication of described communication module realization with described host computer.
Preferably, described card reading module is the noncontact card reading module; Described smart card module is the non-contact intelligent card module.
The beneficial effects of the utility model are: by set up smart card module and switching device shifter in existing read-write equipment for smart card, the shared radio-frequency antenna of the card reading module of read-write equipment for smart card and smart card module, switch to be communicated with being connected of described card reading module or described smart card module and described radio-frequency antenna by switching device shifter, realize functions of card reader or intelligent card function respectively, thereby make read-write equipment for smart card of the present utility model not only can be used as card reader but also can be used as smart card.
Description of drawings
Fig. 1 is the structural representation of read-write equipment for smart card of the present utility model;
The structural representation of one embodiment of the switching device shifter that Fig. 2 provides for the utility model;
The structural representation of another embodiment of the switching device shifter that Fig. 3 provides for the utility model;
The structural representation of an embodiment again of the switching device shifter that Fig. 4 provides for the utility model.
Embodiment
Below in conjunction with drawings and Examples content of the present utility model is further described.
Referring to Fig. 1, the read-write equipment for smart card 100 that the utility model provides comprises power module 11, communication module 12, microcontroller 13, card reading module 14, smart card module 15, switching device shifter 16 and radio-frequency antenna 17; When needs were realized functions of card reader, described switching device shifter 16 was communicated with described card reading module 14 and described radio-frequency antenna 17; When needs were realized intelligent card function, described switching device shifter 16 was communicated with described smart card module 15 and described radio-frequency antenna 17.
Read-write equipment for smart card of the present utility model, compare with existing read-write equipment for smart card, by in existing read-write equipment for smart card, setting up smart card module 15 and switching device shifter 16, the card reading module 14 of read-write equipment for smart card and smart card module 15 shared radio-frequency antennas 17, switch by switching device shifter 16 and to be communicated with being connected of card reading module 14 or smart card module 15 and radio-frequency antenna 17, realize functions of card reader or intelligent card function respectively, thereby make read-write equipment for smart card of the present utility model not only can be used as card reader but also can be used as smart card.
What be necessary to illustrate is, radio-frequency antenna 17 is a kind of aerial coil, comprise two antenna connectors (1,2), for realizing and being connected of this radio-frequency antenna 17, on smart card module 15 and card reading module 14, be respectively arranged with two antenna connectors (1,2) of the corresponding radio-frequency antenna 17 of two tie points (1,2).
Preferably, described card reading module 14 is the noncontact card reading module; Described smart card module 15 is the non-contact intelligent card module, and therefore read-write equipment for smart card of the present utility model not only can be used as the contactless smart card read-write equipment but also can be used as contactless smart card.
When needs are realized functions of card reader, read-write equipment for smart card of the present utility model is connected with host computer by a kind of connected mode, for example be connected with host computer by the USB connected mode, this moment, read-write equipment for smart card obtained the 5V power supply from host computer, change by 11 pairs of 5V power supplys of power module, output 3.3V power supply offers microcontroller 13.Communication module 12 has been realized the data communication of read-write equipment for smart card and host computer simultaneously, guarantees the data interaction of host computer and microcontroller 13.
Need to prove that above-mentioned host computer is not limited to PC, can be any have power supply and data communication facility concurrently have an operating system main frame, for example can be smart mobile phone, palm PC PDA or the like.
For realizing that switching device shifter 16 reading card modules 14 or smart card module 15 are connected with the switching of radio-frequency antenna 17, a kind of switching device shifter 16 of embodiment is made of solenoid and changeover contact type tongue tube.Wherein an end of changeover contact type tongue tube is a reed, and the other end is for often driving reed and normally closed reed, and solenoid is wrapped on the described changeover contact type tongue tube.When solenoid did not power on, normally closed reed and reed kept adhesive, and when solenoid powered on, because reed and reed adhesive are often opened in the effect of solenoid, normally closed reed disconnected with reed and being connected.Link to each other with host computer when obtaining power supply at read-write equipment for smart card of the present utility model, 11 pairs of power supplys that obtain of power module are changed, and offer described microcontroller on the one hand, offer the solenoid of described switching device shifter on the other hand.
In one embodiment, referring to Fig. 2, described switching device shifter 16 comprises an above-mentioned changeover contact type tongue tube; One end reed of this changeover contact type tongue tube links to each other with the antenna connector 1 of radio-frequency antenna 17, and the normally closed reed of the other end links to each other with the tie point 1 of smart card module 15, and the other end is often driven reed and linked to each other with the tie point 1 of card reading module 14; The tie point 2 of described smart card module 15 and the tie point of described card reading module 2 are fixed and are linked to each other with the antenna connector 2 of described radio-frequency antenna 17.
That is to say that smart card module 15 tie points 2 and card reading module 14 tie points 2 all are connected to the antenna connector 2 of radio-frequency antenna 17; The antenna connector 1 of radio-frequency antenna 17 is connected with the reed of changeover contact type tongue tube, the tie point 1 of card reading module 14 with often drive reed and be connected, the tie point 1 of smart card module 15 is connected with normally closed reed.
When read-write equipment for smart card of the present utility model is connected to PC, solenoid powers on, because the effect of solenoid, often open reed and reed adhesive, normally closed reed and reed disconnect, and card reading module 14 tie points 1 are communicated with antenna connector 1 by reed, and at this moment radio-frequency antenna 17 is communicated with card reading module 14, radio-frequency antenna 17 is that card reading module 14 is used, realizes functions of card reader; When read-write equipment for smart card of the present utility model disconnects and being connected of PC, solenoid down, often driving reed disconnects and being connected of reed, normally closed reed and reed adhesive, smart card module 15 tie points 1 are communicated with antenna connector 1, at this moment radio-frequency antenna 17 is communicated with smart card module 15, and radio-frequency antenna 17 is that smart card module 15 is used, realizes intelligent card function.
In another kind of embodiment, referring to Fig. 3, described switching device shifter 16 comprises two above-mentioned changeover contact type tongue tubes; One end reed of these two changeover contact type tongue tubes links to each other with two antenna connectors (1,2) of radio-frequency antenna 17 respectively, the other end is often driven reed and is linked to each other with two tie points (1,2) of card reading module 14 respectively, and the normally closed reed of the other end links to each other with two tie points (1,2) of smart card module 15 respectively.
When read-write equipment for smart card of the present utility model is connected to PC, solenoid powers on, because the effect of solenoid, often open reed and reed adhesive, normally closed reed and reed disconnect, the tie point 1,2 of card reading module 14 is communicated with the antenna connector 1,2 of radio-frequency antenna 17 respectively, and radio-frequency antenna 17 is that card reading module 14 is used, realizes functions of card reader; When read-write equipment for smart card of the present utility model disconnects and being connected of PC, solenoid down, normally closed reed and reed adhesive, often driving reed and reed disconnects, smart card module 15 tie points 1,2 are communicated with the antenna connector 1,2 of radio-frequency antenna 17 respectively, radio-frequency antenna 17 is that smart card module 15 is used, realizes intelligent card function.
In another embodiment, referring to Fig. 4, described switching device shifter 16 comprises four above-mentioned changeover contact type tongue tubes; Wherein an end reed of two changeover contact type tongue tubes links to each other with two tie points (1,2) of smart card module 15 respectively, and the normally closed reed of the other end links to each other with two antenna connectors (1,2) of radio-frequency antenna 17 respectively; One end reed of two other changeover contact type tongue tube links to each other with two tie points (1,2) of described card reading module respectively, and the other end is often driven reed and linked to each other with two antenna connectors (1,2) of radio-frequency antenna 17 respectively.
When read-write equipment for smart card of the present utility model is connected to PC, solenoid powers on, because the effect of solenoid, often open reed and reed adhesive, normally closed reed and reed disconnect, card reading module 14 tie points 1,2 often open reed and antenna connector 1 by tongue tube, 2 are communicated with respectively, and smart card module 15 tie points 1,2 reed disconnection is connected with normally closed reed, be connected to and often drive reed, at this moment, radio-frequency antenna 17 partly is communicated with card reading module, and disconnects being connected of smart card module 15 and radio-frequency antenna 17, radio-frequency antenna 17 is that card reading module 14 is used, realizes functions of card reader; When read-write equipment for smart card of the present utility model disconnects and being connected of PC, solenoid down, often driving reed disconnects and being connected of reed, card reading module 14 tie points 1,2 by tongue tube often drive reed and antenna connector 1,2 disconnects respectively, normally closed reed and reed adhesive, smart card module 15 tie points 1,2 are communicated with antenna connector 1,2 by the normally closed reed of tongue tube, and at this moment radio-frequency antenna 17 is that smart card module 15 is used, realizes intelligent card function.
Certainly, switching device shifter 16 also can adopt mechanical switch to realize being communicated with switching, for example, use toggle switch (twin-stage dibit), this moment, the twin-stage of this toggle switch linked to each other with two antenna connectors of described radio-frequency antenna 17 respectively, two tie points of this toggle switch one side link to each other with two tie points of described card reading module 14 respectively, and two tie points of this toggle switch opposite side link to each other with two tie points of described smart card module 15 respectively.When needs are done the card reader use, toggle switch is dialled to card reading module 14 1 sides, this moment, two antenna connector correspondences of radio-frequency antenna 17 were connected to two tie points of card reading module 14, and two tie points of disconnection and smart card module 15 be connected the realization functions of card reader; When needs are done smart card and should be used, toggle switch is dialled to smart card module 15 1 sides, this moment, two antenna connector correspondences of radio-frequency antenna 17 were connected to two tie points of smart card module 15, and 14 two tie points of disconnection and card reading module be connected the realization intelligent card function.
The content of above-mentioned instructions just is used for helping to understand method of the present utility model and thought thereof; Anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. a read-write equipment for smart card comprises power module, communication module, microcontroller, card reading module, radio-frequency antenna, it is characterized in that, also comprises smart card module and switching device shifter; When needs were realized functions of card reader, described switching device shifter was communicated with described card reading module and described radio-frequency antenna; When needs were realized intelligent card function, described switching device shifter was communicated with described smart card module and described radio-frequency antenna.
2. read-write equipment for smart card according to claim 1, it is characterized in that, described switching device shifter is made of solenoid and changeover contact type tongue tube, one end of described changeover contact type tongue tube is a reed, the other end is for often driving reed and normally closed reed, and described solenoid is wrapped on the described changeover contact type tongue tube; Described power module is the solenoid power supply of described switching device shifter.
3. read-write equipment for smart card according to claim 2 is characterized in that, described switching device shifter comprises a described changeover contact type tongue tube; One end reed of described changeover contact type tongue tube links to each other with an antenna connector of described radio-frequency antenna, and the normally closed reed of the other end links to each other with a tie point of described smart card module, and the other end is often driven reed and linked to each other with a tie point of described card reading module; Another tie point of described smart card module and another tie point of described card reading module are fixing to link to each other with another antenna connector of described radio-frequency antenna.
4. read-write equipment for smart card according to claim 2 is characterized in that, described switching device shifter comprises two described changeover contact type tongue tubes; One end reed of two described changeover contact type tongue tubes links to each other with two antenna connectors of described radio-frequency antenna respectively, the other end is often driven reed and is linked to each other with two tie points of described card reading module respectively, and the normally closed reed of the other end links to each other with two tie points of described smart card module respectively.
5. read-write equipment for smart card according to claim 2 is characterized in that, described switching device shifter comprises four described changeover contact type tongue tubes; Wherein an end reed of two described changeover contact type tongue tubes links to each other with two tie points of described smart card module respectively, and the normally closed reed of the other end links to each other with two antenna connectors of described radio-frequency antenna respectively; One end reed of two other described changeover contact type tongue tube links to each other with two tie points of described card reading module respectively, and the other end is often driven reed and linked to each other with two antenna connectors of described radio-frequency antenna respectively.
6. read-write equipment for smart card according to claim 1 is characterized in that, described switching device shifter is the toggle switch of a twin-stage dibit; The twin-stage of described toggle switch links to each other with two antenna connectors of described radio-frequency antenna respectively, two tie points of described toggle switch one side link to each other with two tie points of described card reading module respectively, and two tie points of described toggle switch opposite side link to each other with two tie points of described smart card module respectively.
7. read-write equipment for smart card according to claim 1, it is characterized in that when needs were realized functions of card reader, described read-write equipment for smart card linked to each other with host computer and obtains power supply, the power supply that described electric power source pair of module obtains is changed, for described microcontroller is powered; Described read-write equipment for smart card is by the data communication of described communication module realization with described host computer.
8. according to the arbitrary described read-write equipment for smart card of claim 1-7, it is characterized in that described card reading module is the noncontact card reading module.
9. according to the arbitrary described read-write equipment for smart card of claim 1-7, it is characterized in that described smart card module is the non-contact intelligent card module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206270800U CN201867845U (en) | 2010-11-26 | 2010-11-26 | Intelligent card and read-write device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206270800U CN201867845U (en) | 2010-11-26 | 2010-11-26 | Intelligent card and read-write device |
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| Publication Number | Publication Date |
|---|---|
| CN201867845U true CN201867845U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206270800U Expired - Lifetime CN201867845U (en) | 2010-11-26 | 2010-11-26 | Intelligent card and read-write device |
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| CN (1) | CN201867845U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364499A (en) * | 2011-10-12 | 2012-02-29 | 胡绍国 | Radio frequency identification device and method |
| CN104091190A (en) * | 2014-07-02 | 2014-10-08 | 武汉天喻信息产业股份有限公司 | Intelligent IC card of terminal |
| CN106855955A (en) * | 2015-12-09 | 2017-06-16 | 北京握奇智能科技有限公司 | A kind of New Type IC Card of shared NFC antenna |
| CN106874985A (en) * | 2015-12-14 | 2017-06-20 | 北京握奇智能科技有限公司 | A kind of smart card operation device and operating method |
-
2010
- 2010-11-26 CN CN2010206270800U patent/CN201867845U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364499A (en) * | 2011-10-12 | 2012-02-29 | 胡绍国 | Radio frequency identification device and method |
| CN102364499B (en) * | 2011-10-12 | 2013-10-16 | 胡绍国 | Radio frequency identification device and method |
| CN104091190A (en) * | 2014-07-02 | 2014-10-08 | 武汉天喻信息产业股份有限公司 | Intelligent IC card of terminal |
| CN106855955A (en) * | 2015-12-09 | 2017-06-16 | 北京握奇智能科技有限公司 | A kind of New Type IC Card of shared NFC antenna |
| CN106874985A (en) * | 2015-12-14 | 2017-06-20 | 北京握奇智能科技有限公司 | A kind of smart card operation device and operating method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee after: Beijing Watchdata Limited by Share Ltd Address before: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee before: Beijing Woqi Data System Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |