CN201242752Y - Apparatus for reading and writing smart card - Google Patents
Apparatus for reading and writing smart card Download PDFInfo
- Publication number
- CN201242752Y CN201242752Y CNU2008200645209U CN200820064520U CN201242752Y CN 201242752 Y CN201242752 Y CN 201242752Y CN U2008200645209 U CNU2008200645209 U CN U2008200645209U CN 200820064520 U CN200820064520 U CN 200820064520U CN 201242752 Y CN201242752 Y CN 201242752Y
- Authority
- CN
- China
- Prior art keywords
- write
- card
- smart card
- read
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Credit Cards Or The Like (AREA)
Abstract
The utility model provides a smart card reading-writing device, which is suitable for the data transmission and processing field. The device comprises an SDIO conversion unit which receives the operating signal of main control equipment with an SDIO main control interface through an SDIO interface, analyzes, outputs and sends the operating information of the smart card to the main control equipment; a control unit which is communicated with the SDIO conversion unit outputs a corresponding control signal, and a smart card reading-writing control unit which performs the corresponding operation to the smart card according to the control signal of the control unit, receives the operating information of the smart card and sends the operating information to the control unit. The smart card reading-writing device has the advantages that the smart card reading-writing device has the functions of cross-platform equipment application and controlling and reading-writing to various smart cards simultaneously through integrating the SDIO interface, the conversion unit and the smart card reading-writing control unit which can read and write the contact type and / non-contact type smart card into a whole.
Description
Technical field
The utility model belongs to data transmission and process field, relates in particular to a kind of smart card read-write device.
Background technology
Smart card, claim integrated circuit (Integrated Circuitcard, IC) card, the difference of pressing its embedded chip type again, IC-card can be divided three classes: 1, memory card, but promptly the interior integrated circuit of card is the programmable read only memory (EEPROM) that electricity consumption is wiped; 2, logic encryption card, promptly the integrated circuit in the card comprises encryption logic circuit and programmable read only memory (EEPROM); 3, CPU card, promptly the integrated circuit in the card comprise central processing unit (CPU), programmable read only memory (EEPROM), random access memory (RAM) and be solidificated in card internal operating system in the ROM (read-only memory) (ROM) (Chip OperatingSystem, COS).And divide by the form that transmits with extraneous data, IC-card can be divided into two kinds of contact-type IC-card and non-contact IC cards again: the contact-type IC-card is realized and extraneous data transmission by the contact on its IC chip; Non-contact IC card is then realized and extraneous data communication by the RF transmit-receive circuit transmitting-receiving radiofrequency signal in its card.
Smart card has been applied in increasing industry and the occasion since coming out, is bringing into play enormous function at everyways such as people's life, work.But present read-write equipment for smart card all is based on personal computer (PC) or special-purpose portable set and the incorporate equipment of read-write equipment for smart card basically, and along with mobile phone, personal digital assistant palm PC (Personal Digital Assistant, PDA) and the fast development of various handheld portable smart machines, more and more need a kind of application that can realize striding the plurality of devices platform, can control and read and write the read-write equipment for smart card of various smart cards again effectively.
The utility model content
The purpose of this utility model is: a kind of smart card read-write device is provided, is intended to solve existing read-write equipment for smart card and can't be implemented in the problem of using on the plurality of devices platform and various contacts and contact type intelligent card being control effectively and read and write simultaneously.
The purpose of this utility model is achieved in that
A kind of smart card read-write device, described device comprises:
Receive the operation signal of the main control equipment that has SDIO master control interface and resolve output by the SDIO interface, and send the SDIO converting unit of the operation information of smart card to main control equipment;
Carry out communication with described SDIO converting unit and export the control module of control signal corresponding; And
Control signal according to described control module is operated accordingly to smart card, and receives the operation information of smart card and send the smart card read-write control unit of described control module to.
Described smart card read-write control unit comprises:
According to control and the operation signal of the control signal of described control module output, and receive the operation information of Contact Type Ic Card and send the Contact Type Ic Card read-write processor of described control module to Contact Type Ic Card; And
The control and the operation signal of the output of described Contact Type Ic Card read-write processor are transferred to Contact Type Ic Card, and receive operation information that Contact Type Ic Card returns and the Contact Type Ic Card read-write interface that sends to described Contact Type Ic Card read-write processor.
Described smart card read-write control unit comprises:
According to control and the operation signal of the control signal of described control module output, and receive the operation information of non-contact IC card and send the non-contact IC card read-write processor of described control module to non-contact IC card; And
By radiofrequency signal the control and the operation signal of described non-contact IC card read-write processor output sent to non-contact IC card, and receive radiofrequency signal that carries operation information that non-contact IC card returns and the antenna that is transferred to described non-contact IC card read-write processor.
Described non-contact IC card read-write processor is for supporting the active or passive RFID read/write circuit of 125KHz and/or 13.56MHz and/or 915MHz and/or 2.45GHz frequency band.
Outstanding advantage of the present utility model is: the utility model is by passing through SDIO interface and converting unit, and, make smart card read-write device possess cross-platform equipment simultaneously and use and various smart cards are controlled and function of reading the integrated and one of smart card read-write control unit that contact and/or contact type intelligent card are read and write and controlled.
Description of drawings
Fig. 1 is the structural drawing of the smart card read-write device that provides of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage 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.
The smart card read-write device that the utility model provides passes through secure digital input and output (Safe DigitalIn and Out, SDIO) interface and converting unit, and, make smart card read-write device possess cross-platform equipment simultaneously and use and various smart cards are controlled and function of reading the integrated and one of smart card read-write control unit that contact and/or contact type intelligent card are read and write and controlled.
Characteristics such as above-mentioned SDIO interface is a kind of interface standard, possesses at a high speed, and compact conformation and energy consumption are low are applied in the products such as PC, mobile phone, PDA widely.SDIO equipment can be supported plug and play as USB device, and data rate is fast, and equipment can reach 100MB/s at full speed, can also be by the power supply of SDIO main control equipment.Therefore, as a kind of standard interface, obtained application more and more widely based on the equipment of SDIO interface.
Fig. 1 shows the structure of the smart card read-write device that the utility model provides, and for convenience of explanation, only shows the part relevant with the utility model, and these parts can be the unit of hardware or software and hardware combining.
After smart card read-write device passes through the SDIO interface and the main control equipment of band SDIO master control interfaces such as PC, mobile phone, PDA is connected, chip card reader that SDIO converting unit 11 reception main control equipments send and/or the control signal of writing smart card, and be used to write the data-signal of smart card, after these signals are carried out command analysis, carry out communication with microprocessor 12, microprocessor 12 is according to the order of the main control equipment that obtains, and the corresponding module in the control smart card read-write control unit 13 is operated accordingly.
Described smart card read-write control unit 13 comprises and is used for correlation module that Contact Type Ic Card is read and write, it is Contact Type Ic Card read-write processor 131 and Contact Type Ic Card interface 133, and be used for correlation module that non-contact IC card is read and write, i.e. non-contact IC card read-write processor 132 and antenna 134.
When the control signal of main control equipment comprises when Contact Type Ic Card carried out the operational order of read/write, 131 of Contact Type Ic Card read-write processors are under the control of microprocessor 12, carry out communication by Contact Type Ic Card interface 133 and Contact Type Ic Card, comprise to Contact Type Ic Card and send the read operation signal or above-mentioned data message is write the write operation signal of Contact Type Ic Card, and receiving operation information behind the execution corresponding operating that Contact Type Ic Card returns, the operation information that Contact Type Ic Card read-write processor 131 returns Contact Type Ic Card sends microprocessor 12 to.
When the control signal of main control equipment comprises when non-contact IC card carried out the operational order of read/write, then non-contact IC card read-write processor 132 is under the control of microprocessor 12, send the radiofrequency signal that carries read operation information or above-mentioned data message is write the write operation information of non-contact IC card to non-contact IC card by antenna 134, and carrying of receiving that non-contact IC card returns carry out the radiofrequency signal of the operation information behind the corresponding operating, and the operation information that non-contact IC card read-write processor 132 returns non-contact IC card again sends microprocessor 12 to.
In another embodiment of the present utility model, described smart card read-write control unit 13 also can include only the correlation module that is used for the correlation module that Contact Type Ic Card is read and write or is used for non-contact IC card is read and write, and promptly described smart card read-write control unit 13 can be configured according to demand.
In the utility model, described non-contact IC card read-write processor 132 can be for supporting active or passive radio frequency identification (RFID) read/write circuit of 125KHz, 13.56MHz, a plurality of frequency bands such as 915MHz, 2.45GHz, and described microprocessor 12 also can be realized by other control modules such as central processing units.
The smart card read-write device that the utility model provides can also comprise voltage conversion unit, indicating member (among the figure for illustrating) etc., and described voltage conversion unit can be changed the back with the voltage signal of main control equipment by described SDIO interface and be smart card read-write device self power supply; Described indicating member can be display device such as LED lamp, LCD, shows the information such as duty of smart card read-write device under the control of described microprocessor 12.
In addition, in the utility model, can also operate Contact Type Ic Card and non-contact IC card simultaneously, also can support operation IC-cards such as RAM (random access memory) card, composite cards.
The utility model is integrated SDIO interface and converting unit, thereby go for the platform device of various band SDIO master control interfaces, also integrated simultaneously can read and write smart card read-write control unit with control operation to various contacts and contact type intelligent card, thereby when having expanded the platform applicability, also strengthened versatility, but also possessed data transmission advantage fast, low in energy consumption smart card operation.
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 (4)
1, a kind of smart card read-write device is characterized in that, described device comprises:
Receive the operation signal of the main control equipment that has SDIO master control interface and resolve output by the SDIO interface, and send the SDIO converting unit of the operation information of smart card to main control equipment;
Carry out communication with described SDIO converting unit and export the control module of control signal corresponding; And
Control signal according to described control module is operated accordingly to smart card, and receives the operation information of smart card and send the smart card read-write control unit of described control module to.
2, smart card read-write device as claimed in claim 1 is characterized in that, described smart card read-write control unit comprises:
According to control and the operation signal of the control signal of described control module output, and receive the operation information of Contact Type Ic Card and send the Contact Type Ic Card read-write processor of described control module to Contact Type Ic Card; And
The control and the operation signal of the output of described Contact Type Ic Card read-write processor are transferred to Contact Type Ic Card, and receive operation information that Contact Type Ic Card returns and the Contact Type Ic Card read-write interface that sends to described Contact Type Ic Card read-write processor.
3, smart card read-write device as claimed in claim 1 is characterized in that, described smart card read-write control unit comprises:
According to control and the operation signal of the control signal of described control module output, and receive the operation information of non-contact IC card and send the non-contact IC card read-write processor of described control module to non-contact IC card; And
By radiofrequency signal the control and the operation signal of described non-contact IC card read-write processor output sent to non-contact IC card, and receive radiofrequency signal that carries operation information that non-contact IC card returns and the antenna that is transferred to described non-contact IC card read-write processor.
4, smart card read-write device as claimed in claim 3 is characterized in that, described non-contact IC card read-write processor is for supporting the active or passive RFID read/write circuit of 125KHz and/or 13.56MHz and/or 915MHz and/or 2.45GHz frequency band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200645209U CN201242752Y (en) | 2008-07-31 | 2008-07-31 | Apparatus for reading and writing smart card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200645209U CN201242752Y (en) | 2008-07-31 | 2008-07-31 | Apparatus for reading and writing smart card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242752Y true CN201242752Y (en) | 2009-05-20 |
Family
ID=40716041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200645209U Expired - Fee Related CN201242752Y (en) | 2008-07-31 | 2008-07-31 | Apparatus for reading and writing smart card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242752Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679103A (en) * | 2013-12-30 | 2014-03-26 | 深圳市捷顺科技实业股份有限公司 | Data transmission system |
| CN104021740A (en) * | 2014-06-12 | 2014-09-03 | 谭希妤 | Liquid crystal display based on non-contact card reading device |
| CN107608928A (en) * | 2017-09-14 | 2018-01-19 | 记忆科技(深圳)有限公司 | A kind of device of configurable parsing SDIO data flows |
-
2008
- 2008-07-31 CN CNU2008200645209U patent/CN201242752Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679103A (en) * | 2013-12-30 | 2014-03-26 | 深圳市捷顺科技实业股份有限公司 | Data transmission system |
| CN104021740A (en) * | 2014-06-12 | 2014-09-03 | 谭希妤 | Liquid crystal display based on non-contact card reading device |
| CN104021740B (en) * | 2014-06-12 | 2015-12-09 | 谭希妤 | Based on the liquid crystal display of non-contact card reader device |
| CN107608928A (en) * | 2017-09-14 | 2018-01-19 | 记忆科技(深圳)有限公司 | A kind of device of configurable parsing SDIO data flows |
| CN107608928B (en) * | 2017-09-14 | 2020-10-16 | 记忆科技(深圳)有限公司 | Configurable device for analyzing SDIO data stream |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101888277B (en) | Intelligent expansion card and near field communication control system and method based on RSSI | |
| CN201408458Y (en) | RFID wireless hand-held POS terminal | |
| CN200990090Y (en) | Mobile telephone device with non-contact IC card or electronic label and reader and writer purpose thereof | |
| CN205068456U (en) | Three blocks of a finance read write line | |
| CN101719211B (en) | IC card reader and method for safely reading and writing IC card | |
| CN201242752Y (en) | Apparatus for reading and writing smart card | |
| CN104217242A (en) | Active 13.56MHz RFID (Radio Frequency Identification Device) | |
| CN205176866U (en) | General card reader with but expansion interface | |
| CN203444488U (en) | ISO7816 standard IC card and non-contact intelligent card reading module | |
| CN201408439Y (en) | External smart card | |
| CN201741160U (en) | Intelligent radio-frequency label identification system | |
| CN201698529U (en) | Wireless pos terminal card reader | |
| CN201974819U (en) | Electronic signature tool | |
| CN202434840U (en) | Smart SD (secure digital) card converter and smart SD card assembly | |
| CN209625207U (en) | A kind of Internet of Things information Perception SOC chip system | |
| CN206075314U (en) | A kind of Bluetooth intelligent card with SIM read-write capability | |
| CN207752488U (en) | A kind of RFID handheld devices | |
| CN201562289U (en) | Integrated circuit card and terminal equipment | |
| CN201364581Y (en) | Equipment for realizing communication of contact type card and non-contact type reader | |
| CN201667080U (en) | Portable embedded RFID active reader-writer | |
| CN211698959U (en) | Hand-held type recognition equipment | |
| CN204537139U (en) | A kind of portable RFID card reader based on blue tooth interface and attendance checking system | |
| CN202189372U (en) | Passive RFID (radio frequency identification) reader | |
| CN204089889U (en) | Multifunctional mobile internet-of-things terminal | |
| CN216772396U (en) | Multi-Internet-of-things function integrated embedded device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20100731 |