CN201438315U - Wireless communication card, non-contact card reading device and wireless communication system - Google Patents
Wireless communication card, non-contact card reading device and wireless communication system Download PDFInfo
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- CN201438315U CN201438315U CN2009201340467U CN200920134046U CN201438315U CN 201438315 U CN201438315 U CN 201438315U CN 2009201340467 U CN2009201340467 U CN 2009201340467U CN 200920134046 U CN200920134046 U CN 200920134046U CN 201438315 U CN201438315 U CN 201438315U
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- wireless communication
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- communication card
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- 238000004891 communication Methods 0.000 title claims abstract description 104
- 230000000875 corresponding Effects 0.000 claims description 6
- 238000010295 mobile communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000051 modifying Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model belongs to the wireless communication field and provides a wireless communication card, a non-contact card reading device and a wireless communication system; the wireless communication card comprises an MCU, and an RF chip with 2.4GHz, electrically connected with the MCU, an external interface electrically connected with the MCU and an RF antenna with 2.4GHz, which is electrically connected with the RF chip with 2.4GHz. The non-contact card reading device comprises external equipment, and a wireless communication card which is electrically connected with the external equipment. The wireless communication system comprises the wireless communication card, external equipment electrically connected with the wireless communication card, and a non-contact intelligent card with 2.4GHz, which is connected with the wireless communication card in a wireless way. In the utility model, 2.4GHz wireless communication is supported, and the usage is flexible; when a certain module goes wrong, the usage of the whole device is not affected.
Description
Technical field
The utility model belongs to wireless communication field, relates in particular to a kind of wireless communication card, contactless reader device and wireless communication system.
Background technology
Non-contact Media Reader adopts principles such as radio frequency or electromagnetic induction, under the situation that does not contact IC-card, can carry out data write to IC-card.
The principle of work of Non-contact Media Reader is: Non-contact Media Reader sends electromagnetic wave by a day alignment non-contact IC card, antenna in the non-contact IC card transfers this electromagnetic wave to electric energy, and the command signal of therefrom isolating power supply and reading, instruct the data that will write in advance in the non-contact IC card by a day alignment Non-contact Media Reader emission according to this, the coil of Non-contact Media Reader is promptly informed the Card Reader success after these data are intercepted and captured also verification.
Existing Non-contact Media Reader can only be operated in the 13.56MHz frequency range, do not support the contactless card of the existing 2.4GHz of being operated in frequency range, and 2.4GHz will be more and more widely in the application in future, so provide a kind of Non-contact Media Reader of the 2.4GHz of being operated in frequency range to have its necessary meaning.
In addition, traditional Non-contact Media Reader all is incorporate, does not have the characteristic of flexible use, in case and some modules of Non-contact Media Reader break down, then cause whole card reader not use, brought the waste of resource.
The utility model content
The utility model embodiment technical matters to be solved is to provide a kind of wireless communication card of the 2.4GHz of support radio communication.
The technical matters that the utility model embodiment further will solve is to provide a kind of support 2.4GHz radio communication, have flexible use and work as some modules and break down, do not influence out of use contactless reader device of whole device and wireless communication system.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of wireless communication card, comprises MCU; Described wireless communication card also comprises: the 2.4GHz RF chip that is electrically connected with described MCU, the external interface that is electrically connected with described MCU and the 2.4GHz RF antenna that is electrically connected with described 2.4GHz RF chip.
The utility model embodiment also provides a kind of contactless reader device, comprises external unit, and described contactless reader device also comprises the wireless communication card that is electrically connected with described external unit; The 2.4GHz RF chip that described wireless communication card comprises MCU, be electrically connected with described MCU, the external interface that is electrically connected with described MCU and the 2.4GHz RF antenna that is electrically connected with described 2.4GHz RF chip.
The utility model embodiment also provides a kind of wireless communication system, and described system comprises: wireless communication card, the external unit that is electrically connected with described wireless communication card and with the 2.4GHz contact type intelligent card of described wireless communication card wireless connections; The 2.4GHz RF chip that described wireless communication card comprises MCU, be electrically connected with described MCU, the external interface that is electrically connected with described MCU and the 2.4GHz RF antenna that is electrically connected with described 2.4GHz RF chip.
In the utility model embodiment,, make described wireless communication card support the 2.4GHz radio communication at wireless communication card card body built-in 2.4GHz RF chip and 2.4GHzRF antenna; Contactless reader device is made up of wireless communication card and corresponding external unit, when wireless communication card or external unit break down, does not need to change whole contactless reader device, only needs replacing wireless communication card or external unit to get final product, and has saved cost; And wireless communication card can set up with any external unit with respective external interface and be electrically connected, and uses flexibly.
Description of drawings
Fig. 1 is the illustrative view of functional configuration of the wireless communication card that provides of the utility model embodiment.
Fig. 2 is the exterior contour synoptic diagram of the wireless communication card that provides of the utility model embodiment.
Fig. 3 is the illustrative view of functional configuration of the wireless communication card with security module that provides of the utility model embodiment.
Fig. 4 is the structural representation of the contactless reader device that provides of the utility model embodiment.
Fig. 5 is the structural representation of the wireless communication system that provides of the utility model embodiment.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
2.4GHz be an ISM band that the whole world is open, exempting from licence uses, can be in the unimpeded use in global radio market, high workload speed 1Mbps, efficient GFSK modulation, antijamming capability is strong, be particularly suitable for the Industry Control occasion, and because the 2.4GHz antenna volume is little, can be integrated in the card, therefore the application of following 2.4GHz will be more and more widely.
In the utility model embodiment,, make described wireless communication card support the 2.4GHz radio communication at wireless communication card card body built-in 2.4GHz RF chip and 2.4GHzRF antenna.
See also Fig. 1, be the wireless communication card that the utility model embodiment provides, described wireless communication card comprises: MCU10, the 2.4GHz RF chip 20 that is electrically connected with described MCU and the external interface 30 that is electrically connected with described MCU.Described external interface 30 is the interfaces that meet the ISO7816 standard.
Described wireless communication card also comprises: the 2.4GHz RF antenna 40 that is electrically connected with 2.4GHz RF chip 20.
See also Fig. 2, the shape of described wireless communication card is all the same with SIM card with size.Described wireless communication card comprises the card body, and described MCU10,2.4GHz RF chip 20 and 2.4GHz RF antenna 40 all are encapsulated in the card body of described wireless communication card, and described external interface 30 is arranged on the card body of described wireless communication card.
Described MCU10 is used for the processing of various command; Described 2.4GHz RF chip 20 and described 2.4GHzRF antenna 40 all are operated in the 2.4GHz frequency range; Described 2.4GHz RF chip 20 is used to handle radio frequency protocol; Described 2.4GHz RF antenna 40 is used to set up with the communication of operate outside between the non-contact IC card of 2.4GHz frequency range and is connected; Described external interface 30 is used to set up being connected of described wireless communication card and external unit.
See also Fig. 3, described wireless communication card also comprises: the security module 50 that is electrically connected with described MCU10; Described security module 50 is used for the encrypt and decrypt computing of data and the identification and the authentication of terminal device, and described security module 50 is encapsulated in the card body of described wireless communication card.
In the utility model embodiment, after described wireless communication card and external unit are electrically connected, can use as contactless reader device with external unit,, carry out exchanges data with the non-contact IC card radio communication of operate outside in the 2.4GHz frequency range.
See also Fig. 4, be the contactless reader device that the utility model embodiment provides, described contactless reader device comprises: wireless communication card and the external unit that is electrically connected with described wireless communication card.
Described wireless communication card is connected electrically to corresponding external unit by its external interface 30, and described external unit has the interface that meets the ISO7816 standard.Carry out the exchange of various command and data by standard A PDU instruction between described wireless communication card and the described external unit.External unit can be to have set-top box, POS terminal or mobile communication terminal (as double card double standby mobile phone) with wireless communication card the corresponding interface or the like.
The described contactless reader device of forming when described wireless communication card and described external unit is during near the non-contact IC card of operate outside in the 2.4GHz frequency range, described contactless reader device sends electromagnetic wave by the described 2.4GHz RF antenna 40 in the described wireless communication card to described non-contact IC card, antenna in the described non-contact IC card transfers this electromagnetic wave to electric energy, and the command signal of therefrom isolating power supply and reading, according to this instruction the data that write in advance in the described non-contact IC card are launched by the described contactless reader device of day alignment, described 2.4GHz RF antenna 40 in the described contactless reader device receives these data, and gives MCU10 with these data after 2.4GHz RF chip 20 is handled and handle.
See also Fig. 5, be the wireless communication system that the utility model embodiment provides, described wireless communication system comprises: wireless communication card, the external unit that is electrically connected with described wireless communication card and with the 2.4GHz contact type intelligent card of described wireless communication card wireless connections.
Described wireless communication card and 2.4GHz contact type intelligent card carry out the exchange of various command and data by the 2.4GHz wireless communication protocol.
The described contactless reader device of forming when described wireless communication card and described external unit is near operate outside during at the 2.4GHz of 2.4GHz frequency range contact type intelligent card, described contactless reader device sends electromagnetic wave by the described 2.4GHz RF antenna 40 in the described wireless communication card to described 2.4GHz contact type intelligent card, antenna in the described 2.4GHz contact type intelligent card transfers this electromagnetic wave to electric energy, and the command signal of therefrom isolating power supply and reading, according to this instruction the data that write in advance in the described 2.4GHz contact type intelligent card are launched by the described contactless reader device of day alignment, described 2.4GHz RF antenna 40 in the described contactless reader device receives these data, and gives MCU10 with these data after 2.4GHz RF chip 20 is handled and handle.
As from the foregoing, the wireless communication card that the utility model embodiment provides adopts 2.4GHzRF chip and 2.4GHz RF antenna, and wireless communication card and external unit are formed contactless reader device use, has following beneficial effect:
(1) in the prior art, have only the Non-contact Media Reader of supporting the 13.56MHz frequency range, the contactless reader device that wireless communication card that the utility model embodiment provides and external unit are formed is operated in the 2.4GHz frequency range, has enriched the content of prior art;
(2) 2.4GHz is the frequency range of an opening, and the whole world is exempted from licence and used, and following range of application will be more and more wider, and the contactless reader device of a 2.4GHz is provided, and help compatible later 2.4GHz application apparatus, and will be convenient for users to use.
(3) the contactless reader device that provides of the utility model embodiment is made up of wireless communication card and corresponding external unit, as the set-top box with the corresponding interface is formed, when wireless communication card or external unit break down, do not need to change whole contactless reader device, only need replacing wireless communication card or external unit to get final product, saved cost; And the wireless communication card that provides of the utility model embodiment can set up with any external unit with respective external interface and be electrically connected, and uses flexibly;
(4) the utility model embodiment makes wireless communication card the shape of SIM card, can be very easily with described wireless communication card in conjunction with mobile phone, use as double card double standby mobile phone, mobile phone is become a contactless reader device use, bring great convenience to the user.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a wireless communication card comprises MCU; It is characterized in that described wireless communication card also comprises: the 2.4GHz RF chip that is electrically connected with described MCU, the external interface that is electrically connected with described MCU and the 2.4GHz RF antenna that is electrically connected with described 2.4GHz RF chip.
2. wireless communication card as claimed in claim 1 is characterized in that, described wireless communication card also comprises: the security module that is electrically connected with described MCU.
3. wireless communication card as claimed in claim 1 is characterized in that, described external interface is the interface that meets the ISO7816 standard.
4. wireless communication card as claimed in claim 1 is characterized in that, the shape of described wireless communication card is all the same with SIM card with size.
5. wireless communication card as claimed in claim 2, it is characterized in that, described wireless communication card comprises the card body, described MCU, 2.4GHz RF chip, security module and 2.4GHz RF antenna all are encapsulated in the card body of described wireless communication card, and described external interface is arranged on the card body of described wireless communication card.
6. a contactless reader device comprises external unit, it is characterized in that, described contactless reader device also comprises the wireless communication card that is electrically connected with described external unit; The 2.4GHz RF chip that described wireless communication card comprises MCU, be electrically connected with described MCU, the external interface that is electrically connected with described MCU and the 2.4GHz RF antenna that is electrically connected with described 2.4GHz RF chip.
7. contactless reader device as claimed in claim 6 is characterized in that, described external unit is set-top box, POS terminal or the mobile communication terminal that has with wireless communication card the corresponding interface.
8. contactless reader device as claimed in claim 6 is characterized in that, described wireless communication card also comprises: the security module that is electrically connected with described MCU.
9. a wireless communication system is characterized in that, described system comprises: wireless communication card, the external unit that is electrically connected with described wireless communication card and with the 2.4GHz contact type intelligent card of described wireless communication card wireless connections; The 2.4GHzRF chip that described wireless communication card comprises MCU, be electrically connected with described MCU, the external interface that is electrically connected with described MCU and the 2.4GHz RF antenna that is electrically connected with described 2.4GHz RF chip.
10. wireless communication system as claimed in claim 9 is characterized in that, described wireless communication card also comprises: the security module that is electrically connected with described MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201340467U CN201438315U (en) | 2009-07-21 | 2009-07-21 | Wireless communication card, non-contact card reading device and wireless communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201340467U CN201438315U (en) | 2009-07-21 | 2009-07-21 | Wireless communication card, non-contact card reading device and wireless communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201438315U true CN201438315U (en) | 2010-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201340467U Expired - Fee Related CN201438315U (en) | 2009-07-21 | 2009-07-21 | Wireless communication card, non-contact card reading device and wireless communication system |
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| CN (1) | CN201438315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420895A (en) * | 2010-09-28 | 2012-04-18 | 上海赞润微电子科技有限公司 | Mobile phone intelligent card and working method thereof |
-
2009
- 2009-07-21 CN CN2009201340467U patent/CN201438315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420895A (en) * | 2010-09-28 | 2012-04-18 | 上海赞润微电子科技有限公司 | Mobile phone intelligent card and working method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20150721 |
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| EXPY | Termination of patent right or utility model |