CN201408549Y - U flash drive and smart card combined equipment - Google Patents
U flash drive and smart card combined equipment Download PDFInfo
- Publication number
- CN201408549Y CN201408549Y CN2009201318162U CN200920131816U CN201408549Y CN 201408549 Y CN201408549 Y CN 201408549Y CN 2009201318162 U CN2009201318162 U CN 2009201318162U CN 200920131816 U CN200920131816 U CN 200920131816U CN 201408549 Y CN201408549 Y CN 201408549Y
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- smart card
- usb
- nfc
- flash disk
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Abstract
The utility model is applicable to the field of electronic technology, and provides U flash drive and smart card combined equipment comprising a USB controller, and a USB interface and a flash memoryelectrically connected with the USB controller. The combined equipment further comprises an NFC chip electrically connected with the USB controller, as well as an NFC antenna and a smart card electrically connected with the NFC chip. The utility model not only supports the memory function of a U flash drive, but also supports various applications for the smart card. Moreover, the utility model achieves the NFC function.
Description
Technical field
The utility model belongs to electronic technology field, relates in particular to the equipment complex of a kind of USB flash disk and smart card.
Background technology
USB flash disk is a kind of movable storage device, and its maximum characteristics are: small and exquisitely be easy to carry, memory capacity is big, low price.USB flash disk has USB interface, is USB device, and the equipment with USB interface is plug and play on computers.
See also Fig. 1, traditional USB flash disk equipment mainly comprises USB interface, USB controller and NANDFLASH, and NAND FLASH provide storage space, is used for stored programme and data; The USB controller is responsible for controlling the visit of exterior terminal equipment to NAND FLASH, and USB interface provides being connected of exterior terminal equipment and USB flash disk equipment.Conventional USB flash drive equipment only has data storage function.
In the prior art, the smart card in the different field has different interfaces, and the card-reading apparatus that need have the corresponding interface just can read the data in the smart card, and carries out exchanges data with smart card.Yet smart card does not possess the function of storage Large Volume Data, so the user need carry storage card and various smart card simultaneously, is not easy to the user and uses.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of memory function of not only supporting USB flash disk, can also support the various application of smart card, and has the USB flash disk of NFC function and the equipment complex of smart card.
For solving the problems of the technologies described above, the utility model provides the equipment complex of a kind of USB flash disk and smart card, comprise the USB controller, with USB interface and flash memory that described USB controller is electrically connected, described equipment complex also comprises: NFC chip that is electrically connected with described USB controller and NFC antenna and the smart card that is electrically connected with described NFC chip.
Described equipment complex also comprises: the radio-frequency antenna that is electrically connected with described smart card.
Described smart card is a double-interface smart card.
Described smart card has ISO/IEC 7816 contact interfaces.
Described smart card has the ISO/IEC14443 non-contact interface.
Described flash memory is a nand flash memory.
In the utility model, in conjunction with USB memory technology, smart card techniques and NFC wireless technology, make the equipment complex of USB flash disk and smart card not only support the memory function of USB flash disk, can also support the various application of smart card, and have the NFC function.
Description of drawings
Fig. 1 is the structural representation of the USB flash disk equipment that provides of prior art.
Fig. 2 is the structural representation of the equipment complex of the USB flash disk that provides of the utility model and smart card.
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.
Smart card is made up of one or more integrated circuit, is a kind of diverse in function, broad-spectrum electronic card.
Near-field communication (Near Field Communication, NFC) technology is by non-contact radio-frequency identification (Radio Frequency Identification, RFID) and the interconnection and interflow technology integrate to develop, it can satisfy message exchange, access to content, service exchange between any two wireless devices, and use more easy---do not need cable to patch as long as any two equipment are close, just can realize mutual communication.The NFC technology combines with mobile phone or other mobile devices and all kinds of bank card and contactless card, makes the application of NFC very extensive.There are mobile payment, electronic bill, gate inhibition, mobile identification, false proof etc. in main field of using.
NFC adopts 13.56MHz as the short-range communication frequency standard, compatible ISO 14443, radio frequency standard such as ISO 15693, Felica.
See also Fig. 2, the USB flash disk that provides for the utility model embodiment and the equipment complex of smart card, described equipment complex comprises: USB controller 10, USB interface 20, flash memory, NFC chip 40, NFC antenna 50 and smart card 60.Flash memory in the present embodiment can be nand flash memory 30.
USB interface 20 is electrically connected with USB controller 10, and USB interface 20 is used to provide being connected of exterior terminal equipment and described equipment complex; Nand flash memory 30 is electrically connected with USB controller 10, and nand flash memory 30 is used to deposit program and data, by USB controller 10 its data read-write operations of control.This part is used to realize data storage function.
NFC chip 40 is electrically connected with USB controller 10, between the two can mutual communication, and NFC chip 40 plays modulation, is mainly used to handle radio frequency protocol.
NFC chip 40 is electrically connected with NFC antenna 50, and NFC antenna 50 is used for and outside NFC devices communicating.
NFC chip 40 is electrically connected with smart card 60, can mutual communication between NFC chip 40 and the smart card 60.Smart card provides various application services, smart card in the present embodiment can be double-interface smart card, this smart card 60 has ISO/IEC 7816 standard contact interfaces and ISO/IEC14443 standard non-contact interface, can support contact and contactless two kinds of application simultaneously.
USB controller 10 can be set up with smart card 60 by NFC chip 40 and communicate by letter, and receives the data that smart card 60 returns, and the communications records of record and smart card 60.When described equipment complex inserted exterior terminal equipment by USB interface 20, exterior terminal equipment can directly be visited the data in the smart card 60, carries out exchanges data.
As the utility model one preferred embodiment, the equipment complex of described USB flash disk and smart card also comprises radio-frequency antenna 70, described radio-frequency antenna 70 is electrically connected with smart card 60, described radio-frequency antenna 70 is used for communicating by letter with outside noncontact card-reading apparatus, therefore the equipment complex of described USB flash disk and smart card can be operated under the passive states, use as contactless card, this smart card 60 does not need to pass through external interface, then can connect with extraneous card-reading apparatus wirelessly, carry out swap data, thereby support the application of various contactless cards.
In the utility model embodiment, in conjunction with USB memory technology, smart card techniques and NFC wireless technology, not only make the equipment complex of this USB flash disk and smart card have the memory function of conventional USB flash drive, but also has the function of NFC function and smart card, snap gauge plan, card reader simulation, three kinds of mode of operations of point-to-point communication of NFC can be supported, the various application of smart card can also be supported.
The equipment complex of this USB flash disk and smart card can be positioned at the snap gauge of NFC and intend mode of operation, connect with wireless mode by NFC chip 40 and NFC antenna 50 and outside NFC equipment or Non-contact Media Reader, read the data in the smart card 60 in the equipment complex of this USB flash disk and smart card by outside NFC equipment or Non-contact Media Reader.At this moment, the equipment complex of this USB flash disk and smart card can be applied in fields such as non-contact mobile payment, identification.
The equipment complex of this USB flash disk and smart card can also be positioned at the reader operating mode of NFC, and at this moment, the equipment complex of this USB flash disk and smart card is equivalent to a card reader, can initiatively discern and read the information in extraneous smart card and the label.
The equipment complex of this USB flash disk and smart card can also be positioned at the point-to-point communication mode of operation of NFC, at this moment, the equipment complex of this USB flash disk and smart card can match with another outside NFC equipment that is positioned under the identical mode of operation, and and outside NFC equipment alternately enters passive states reception data and active state sends data, realizes wireless data exchange.
As from the foregoing, the utility model embodiment is in conjunction with USB memory technology, smart card techniques and NFC wireless technology, makes the equipment complex of USB flash disk and smart card not only support the memory function of USB flash disk, can also support the various application of smart card, and have the NFC function.Smart card both can carry out exchanges data with the read-write equipment of USB interface, can carry out exchanges data with the read-write equipment of ISO/IEC 7816 standard interfaces again, can also carry out the non-contact data exchange with the read-write equipment of ISO/IEC 14443 standard interfaces, make it the application expanded range of smart card, intercommunication is used between can the read-write equipment in different field, make things convenient for the user, really accomplish one card for multiple uses.
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 (6)
1, the equipment complex of a kind of USB flash disk and smart card, comprise USB controller, the USB interface and the flash memory that are electrically connected with described USB controller, it is characterized in that described equipment complex also comprises: NFC chip that is electrically connected with described USB controller and NFC antenna and the smart card that is electrically connected with described NFC chip.
2, the equipment complex of USB flash disk as claimed in claim 1 and smart card is characterized in that, described equipment complex also comprises: the radio-frequency antenna that is electrically connected with described smart card.
3, the equipment complex of USB flash disk as claimed in claim 1 and smart card is characterized in that, described smart card is a double-interface smart card.
4, the equipment complex of USB flash disk as claimed in claim 1 and smart card is characterized in that, described smart card has ISO/IEC 7816 contact interfaces.
5, the equipment complex of USB flash disk as claimed in claim 1 and smart card is characterized in that, described smart card has the ISO/IEC14443 non-contact interface.
6, the equipment complex of USB flash disk as claimed in claim 1 and smart card is characterized in that, described flash memory is a nand flash memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201318162U CN201408549Y (en) | 2009-05-13 | 2009-05-13 | U flash drive and smart card combined equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201318162U CN201408549Y (en) | 2009-05-13 | 2009-05-13 | U flash drive and smart card combined equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408549Y true CN201408549Y (en) | 2010-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201318162U Expired - Lifetime CN201408549Y (en) | 2009-05-13 | 2009-05-13 | U flash drive and smart card combined equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408549Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853422A (en) * | 2010-06-11 | 2010-10-06 | 北京华大智宝电子系统有限公司 | Dual-interface SD card |
| CN102497307A (en) * | 2011-11-29 | 2012-06-13 | 冯海青 | Near field communication (NFC) chip |
| CN103532598A (en) * | 2013-10-10 | 2014-01-22 | 刘宏伟 | Multifunctional near field communication integrated system and method |
| CN103579797A (en) * | 2012-07-24 | 2014-02-12 | 华东科技股份有限公司 | Composite Data Transmission Interface and Interface Judgment Method |
| CN104143996A (en) * | 2013-05-09 | 2014-11-12 | 英特尔公司 | Radio communication devices and methods for controlling a radio communication device |
| CN105009471A (en) * | 2013-03-29 | 2015-10-28 | 英特尔公司 | Multi-radio wireless flash drive using NFC |
| US9319088B2 (en) | 2013-05-09 | 2016-04-19 | Intel Corporation | Radio communication devices and methods for controlling a radio communication device |
| US10181117B2 (en) | 2013-09-12 | 2019-01-15 | Intel Corporation | Methods and arrangements for a personal point of sale device |
| US10592890B2 (en) | 2014-09-03 | 2020-03-17 | Intel Corporation | Methods and arrangements to complete online transactions |
-
2009
- 2009-05-13 CN CN2009201318162U patent/CN201408549Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853422A (en) * | 2010-06-11 | 2010-10-06 | 北京华大智宝电子系统有限公司 | Dual-interface SD card |
| CN102497307A (en) * | 2011-11-29 | 2012-06-13 | 冯海青 | Near field communication (NFC) chip |
| CN103579797A (en) * | 2012-07-24 | 2014-02-12 | 华东科技股份有限公司 | Composite Data Transmission Interface and Interface Judgment Method |
| CN103579797B (en) * | 2012-07-24 | 2015-12-16 | 华东科技股份有限公司 | Composite Data Transmission Interface and Interface Judgment Method |
| CN105009471A (en) * | 2013-03-29 | 2015-10-28 | 英特尔公司 | Multi-radio wireless flash drive using NFC |
| CN104143996A (en) * | 2013-05-09 | 2014-11-12 | 英特尔公司 | Radio communication devices and methods for controlling a radio communication device |
| US9319088B2 (en) | 2013-05-09 | 2016-04-19 | Intel Corporation | Radio communication devices and methods for controlling a radio communication device |
| US10181117B2 (en) | 2013-09-12 | 2019-01-15 | Intel Corporation | Methods and arrangements for a personal point of sale device |
| CN103532598A (en) * | 2013-10-10 | 2014-01-22 | 刘宏伟 | Multifunctional near field communication integrated system and method |
| US10592890B2 (en) | 2014-09-03 | 2020-03-17 | Intel Corporation | Methods and arrangements to complete online transactions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518057 A, B, C, D, E, F1, 8 Building, Financial Services Technology Innovation Base, No. 8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen jiangbolong electronic Limited by Share Ltd Address before: 518000 Shenzhen Nanshan High-tech Zone, Shenzhen, Guangdong Province Patentee before: Shenzhen jiangbolong Electronic Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |