CN108108801B - Device for realizing data read-write by simulating contact type IC card and read-write method - Google Patents
Device for realizing data read-write by simulating contact type IC card and read-write method Download PDFInfo
- Publication number
- CN108108801B CN108108801B CN201810007489.3A CN201810007489A CN108108801B CN 108108801 B CN108108801 B CN 108108801B CN 201810007489 A CN201810007489 A CN 201810007489A CN 108108801 B CN108108801 B CN 108108801B
- Authority
- CN
- China
- Prior art keywords
- card
- contact type
- microcontroller
- data
- analog
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0003—Automatic card files incorporating selecting, conveying and possibly reading and/or writing operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0722—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips comprising an arrangement for testing the record carrier
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0016—Inter-integrated circuit (I2C)
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
Abstract
The invention discloses a device and a method for realizing data reading and writing by an analog contact type IC card. Before the device simulates the operation of the IC card, the device can use the extended function module to realize the initialization process of the simulated IC card; the data storage module is used for storing system parameters and application data of the analog IC card; the device is characterized in that in the process of reading and writing data of the analog IC card by the user equipment, the adapter plate is used for connecting the device and a reading and writing interface of the IC card of the user equipment and is a physical bridge for the operation of the reading and writing card, and the microcontroller captures and simulates a data communication signal of the IC card through a specified I/O interface, so that the function of the analog IC card of the device is realized, and the data interaction is carried out with the user equipment.
Description
Technical Field
The invention relates to the technical field of contact type IC cards, in particular to a device for simulating a contact type IC card to realize data reading and writing and a reading and writing method.
Background
The IC card is an information tool appearing after the magnetic card, and is a card form which is formed by embedding a microelectronic chip into a card base conforming to the ISO7816 standard protocol, and the contact type IC card provides an effective commercial transaction data transmission carrier in a flexible, safe and standard mode.
The contact type IC card is mainly classified into a memory card, a logic encryption card, and a CPU card according to the difference of an integrated circuit in the contact type IC card. At present, logic encryption cards are widely applied to the fields of identity authentication, data storage, building access control, parking lots, restaurants, campus cards, gas prepaid cards and the like, and many people can use a plurality of contact type IC cards at the same time, such as social security cards, consumption cards of markets and supermarkets, door lock cards, toll cards for water, electricity, gas and the like. Because everyone can contact a plurality of contact type IC cards based on different applications at the same time, aiming at the storage and use problems of different IC cards, a scheme capable of simulating a contact type logic encryption card is necessary to be provided, and the requirement that a plurality of contact type IC cards based on different applications are integrated in the same device can be met by using the scheme; meanwhile, aiming at the modification requirement of a gas company or a water company on the Internet of things of the existing terminal equipment which takes the contact type IC card as a data transmission carrier, the provided scheme can realize the remote data transmission function under the condition of simulating a plurality of contact type IC cards, and further can realize the modification scheme of the Internet of things of the terminal equipment which takes the IC card as a data transmission medium.
Disclosure of Invention
The invention aims to provide a device for realizing data reading and writing by simulating a contact type IC card and a reading and writing method, so as to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for realizing data reading and writing by simulating a contact type IC card comprises a microcontroller, a power supply management module, a simulated IC card adapter plate, a liquid crystal display module, a key circuit, an extended function interface and an extended function module;
the microcontroller is not limited to a single chip microcomputer or an ARM intelligent processor;
the power supply management module comprises a voltage stabilizing circuit and a power supply voltage detection circuit, wherein an output port of the voltage stabilizing circuit is connected with the microcontroller, the liquid crystal display module, the key circuit and the extended function interface, and the power supply voltage detection circuit is connected with a voltage detection port of the microcontroller; the extended function module is connected with the extended function interface and is used for providing a mechanism which can realize the functions of system parameter initialization, analog card parameter initialization and data remote transmission;
the key circuit is used for triggering a key signal, and the microcontroller controls the liquid crystal display module to display corresponding information according to the key signal when detecting the key signal.
As a further scheme of the invention, the microcontroller adopts a high-speed processor with more than 16-bit computing capacity, and the microcontroller adopts a system main frequency of more than 32 MHz.
As a further scheme of the invention, the system also comprises a data storage module, wherein the data storage module adopts I2The C bus is connected with a general I/O port of the microcontroller.
As a further scheme of the invention, the extended function interface comprises a UART serial device interface and an SPI interface; the device is used for external equipment of Bluetooth, WiFi and GPRS modules, after the external equipment is connected, the communication between the device and equipment such as a PC, a mobile phone or a remote server is realized, and the function of data remote transmission is realized.
As a further scheme of the present invention, the extended function module is not limited to a bluetooth module, a WIFI module, and a GPRS wireless communication module.
As a further scheme of the invention, the device is compatible with an ISO7816 protocol and can realize the functions of simulating a contact type memory card and a contact type logic encryption card.
A method for realizing data read-write by simulating a contact type IC card comprises the following steps: the I/O port of the device is used as a data interaction interface between the analog IC card device and the user read-write card device; the internal Flash of the microcontroller opens up a special space as a data storage area of the analog IC card; and simultaneously using the expanded data storage as a backup area for data storage.
Further comprising: before the analog IC card device performs analog card operation, firstly, initializing system parameters according to different application requirements, and specifying an application type of an analog card and a specified card type;
in the card simulating process, the device is used as slave equipment to perform data interaction with user equipment;
and the analog IC card adapter plate is used as a physical connection bridge for data interaction between the analog IC card device and the user equipment.
Further comprising: after a user inserts a card, the microcontroller captures a reset signal from the main equipment through a specified I/O port, and after the reset signal is captured, the system simulates an IC card to carry out reset operation;
the microcontroller judges the operation start and end information of the read-write card through the designated I/O port and through the VCC signal level jump of the main equipment;
microcontroller simulating I through designated I/O port2The clock signal of the C bus is used as a slave device, and the level change of the clock signal is captured to be used as a clock reference signal of the analog card;
microcontroller simulating I through designated I/O port2And C, inputting and outputting data of the bus.
Further comprising: dividing an application program module of the microcontroller into a plurality of code area, wherein the code area is divided into a main control code area, an application guide area, an application code area and a monitoring upgrading code area according to the function requirement; the application code area is divided into a plurality of analog card application areas, and different analog card application areas can store program logic codes aiming at different applications and different types of analog IC cards in a software pre-compiling mode; the storage chip of the data storage module is divided into a plurality of special storage spaces, the storage spaces correspond to a plurality of analog card application areas one to store different analog IC card application data, and the function that the device simulates a plurality of non-contact ICs at the same time is realized.
Compared with the prior art, the invention has the following advantages: the device for realizing data reading and writing by simulating the contact type IC card has the characteristics of simple scheme, reliable performance and strong expandability; the device provided by the invention can conveniently and quickly replace the existing contact type IC card, and provides a set of convenient and fast intelligent reconstruction scheme for the reconstruction of the Internet of things of the existing fixed equipment which uses the contact type IC card for data transmission and monitoring management and control by adding the Internet of things module.
Drawings
FIG. 1 is a block diagram of the system architecture of the present invention;
fig. 2 is a schematic diagram of an analog IC card interposer.
Fig. 3 is a functional diagram of an analog IC card adapter board.
Fig. 4 is a functional block diagram of one embodiment of an analog IC card device.
Fig. 5 is a flowchart of application upgrade of the analog IC card method.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, the present invention discloses a device for realizing data read-write of an analog contact type IC card, which comprises a microcontroller, an analog IC card adapter plate, a liquid crystal display module, a key circuit, an extended function interface and an extended function module;
the microcontroller is not limited to a single chip microcomputer, an ARM and other intelligent processors; the microcontroller adopts a high-speed processor with more than 16-bit computing capacity, for example, the microcontroller adopts STM32L052K8U6, and the main frequency of the system adopts 32MHz crystal oscillator for ensuring that the device can quickly respond to the data signal of the analog IC card.
The power supply management module comprises a voltage stabilizing circuit and a power supply voltage detection circuit, wherein an output port of the voltage stabilizing circuit is connected with the microcontroller, the liquid crystal display circuit, the key circuit and the extended function interface. And the power supply voltage detection circuit is connected with a voltage detection port of the microcontroller. For example, a voltage regulator circuit using LDO integrated circuit A6151K 3R-36. The extended function module is connected with the extended function interface and is used for providing a mechanism which can realize the functions of system parameter initialization, analog card parameter initialization and data remote transmission;
the liquid crystal display module adopts 64-32-site lattice liquid crystal which is integrated with a Chinese character library and can simultaneously display letters, numbers and Chinese characters; when the system is in a dormant state, the liquid crystal is in an off state; the key circuit is used for triggering a key signal, and the microcontroller controls the liquid crystal display module to display corresponding information such as the card type, the system running state and the like according to the key signal when detecting the key signal.
The data storage module in the embodiment adopts an integrated circuit AT24C 512; data storage module using I2The C bus is connected with a general I/O port of the microcontroller. The device is compatible with ISO7816 protocol, and can realize the simulation of contact memory card and contact logic addingAnd (4) functions of a secret card.
The I/O port of the device is used as a data interaction interface between the analog IC card device and the user read-write card device; the internal Flash of the microcontroller opens up a special space as a data storage area of the analog IC card; and simultaneously using the expanded data storage as a backup area for data storage.
Before the analog IC card device performs analog card operation, firstly, initializing system parameters according to different application requirements, and specifying an application type of an analog card and a specified card type;
in the card simulating process, the device is used as slave equipment to perform data interaction with user equipment;
and the analog IC card adapter plate is used as a physical connection bridge for data interaction between the analog IC card device and the user equipment.
After a user inserts a card, the microcontroller captures a reset signal from the main equipment through a specified I/O port, and after the reset signal is captured, the system simulates an IC card to carry out reset operation;
the microcontroller judges the operation start and end information of the read-write card through the designated I/O port and through the VCC signal level jump of the main equipment;
microcontroller simulating I through designated I/O port2The clock signal of the C bus is used as a slave device, and the level change of the clock signal is captured to be used as a clock reference signal of the analog card;
microcontroller simulating I through designated I/O port2And C, inputting and outputting data of the bus.
As shown in fig. 2 and 3, the analog IC card adapter board of the device is designed based on the international unified size standard of an ID-1 type card, the width of the adapter board is 53.9mm, and the adapter board reserves 8 signal contacts of the analog IC card, namely, a power supply positive electrode contact, a reset signal contact, a clock signal contact, a reserved interface 1, a power supply ground interface, a programming interface, a data I/O interface, and a reserved interface 2. In order to facilitate the use of the plug-in card, the adapter plate adopts a design scheme that the front surface and the back surface are symmetrical, and the signal contacts on the front surface and the back surface are in one-to-one correspondence and are communicated with each other, so that a user can blindly plug in the plug-in card, and the use of the user is facilitated.
The power supply positive contact of the analog IC card of the adapter plate is connected with a universal I/O port of the microcontroller through a current-limiting resistor; the reset signal contact, the clock signal contact, the reserved interface 1, the power ground interface, the programming interface, the data I/O port and the reserved interface 2 are respectively connected with 8 general I/O ports of the microcontroller.
The device is in a sleep mode in a normal state, after an equipment starting button is pressed, all modules in the equipment are activated, and the system enters a working state. Inserting an analog IC card contact adapter plate of the device into a card slot of equipment needing to be operated, wherein the device is provided with a power supply unit, a power supply VCC of the contact adapter plate is not used as a power supply pin of the device, and a VCC signal is used for detecting one of read-write card state signals of main equipment; the contact and a general I/O port of the microcontroller are used as signal input ports and are connected with a VCC port of the analog card. One I/O port of the microcontroller is connected with the RST signal port of the analog IC card contact adapter plate; when the microcontroller detects a reset signal of the RST port through the I/O port, the analog card module is controlled to reset; one I/O port of the microcontroller is connected with a CLK signal port of the analog IC card contact and is used for capturing a clock signal sent by the read-write card equipment; one I/O port of the microcontroller is connected with an SDA signal port of the analog IC card contact and is used for receiving and sending read-write card data; the microcontroller judges the start and end signals of the device operating the IC card through the level of the VCC interface. For the equipment with the IC card interface normally powered, the system is provided with a time-out judging mechanism based on the CLK signal, when the microcontroller detects that the VCC signal level is high, the system automatically detects the change of the CLK signal, and if the CLK signal does not jump after the time-out time, the system determines that the read-write card operation is over time.
As shown in fig. 4, in this embodiment, the apparatus adopts an application modularization scheme, an application program module of the microcontroller is divided into a plurality of code slice areas, and the code slice areas are divided into a main control code slice area, an application boot area, an application code area, and a monitoring upgrade code area according to a function requirement.
The function of the master code area is to realize the basic control of the system working process and the peripheral equipment of the device. The application guide area is used as a bridge between the main control code area and the application code area, and functions of logic transformation of different applications, transmission of running parameters of the main control code area and the application code area and the like are realized; in order to enable the device to be compatible with various different types of contact type IC cards conveniently, when the user uses the device, after long-time pressing of the key 3s, the system enters an analog card application selection state, at the moment, the application of the card needing to be simulated can be selected by short-time pressing of the key, and the type of the card needing to be simulated by the device is set.
The application code area is used for storing logic codes of analog card application and IC card simulation, in order to realize that one device can support a plurality of contact type IC cards, the application code area is divided into a plurality of analog card application areas, and different analog card application areas can store program logic codes aiming at different applications and different types of analog IC cards in a software pre-compiling mode; the storage chip of the data storage module is divided into a plurality of special storage spaces, the storage spaces correspond to a plurality of analog card application areas one to store different analog IC card application data, and the function that the device simulates a plurality of non-contact ICs at the same time is realized.
The upgrading code area is monitored and used for upgrading a main control code area program of the system, corresponding application upgrading operation can be carried out on each sub-application code area of the application code area, and card processing logic codes in a certain area can be upgraded and applied to update the card application function of the area. As shown in fig. 5, the device jumps to the monitoring program after receiving a legal upgrade request, the monitoring program judges and controls the upgrade flow of the application area of the analog card, and a successful response is sent to the upgrade device if the upgrade is successful; after the upgrading process is blocked or the overtime is reached, the upgrading process is still not completed, the monitoring program actively sends a failure response to the upgrading equipment, and the main program is skipped to operate.
Before the device is formally started, basic parameters, an operation mode and information of a simulation IC card of the device need to be set, and the device can be accessed to an IC card parameter setting device in a mode of simulating the IC card, so that an initialization process of device parameters is realized.
The extended function interface of the device comprises a UART serial device interface and an SPI interface and is used for connecting external devices such as Bluetooth, WiFi and GPRS modules, after the external devices are connected, the communication between the device and devices such as a PC, a mobile phone or a remote server can be realized, and the function of data remote transmission is realized.
The portable Internet of things IC card device can be realized by connecting the Bluetooth wireless communication module with the extended function interface; in this embodiment, the extended function interface is connected to the bluetooth 4.0 wireless communication module in a UART serial port data transmission mode. The Bluetooth wireless communication module can realize the mutual connection between the device and mobile equipment such as a mobile phone or a tablet personal computer, and can realize the functions of setting and reading the parameters of the device, reading and setting the state of the device and upgrading the application area program of the device through specific application software on the mobile equipment. The mobile device is used as a data transmission bridge between the device and the server, and can transmit data with the server through the Internet, so that the remote reading and writing and remote control functions of the terminal device parameters through the device are realized.
In this embodiment, the internet of things modification device using the IC card as the terminal device of the data transmission carrier can be realized by connecting the extended function interface with the GPRS wireless communication module. The extended function interface adopts a UART serial port data transmission mode and is connected with the GPRS wireless data transmission circuit; the device performs data interaction with the terminal equipment in a mode of simulating the IC card to acquire information such as the state, parameters and the like of the terminal equipment. Meanwhile, the GPRS wireless communication module is directly communicated with the server to realize the data transmission function, so that the remote monitoring of the IC card terminal and the intelligent transformation of the Internet of things for remote data transmission are realized.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (4)
1. A device for realizing data reading and writing by simulating a contact type IC card is characterized by comprising a microcontroller, a power supply management module, a simulation contact type IC card adapter plate, a liquid crystal display module, a key circuit, an extended function interface and an extended function module;
the microcontroller is not limited to a single chip microcomputer or an ARM intelligent processor;
the power supply management module comprises a voltage stabilizing circuit and a power supply voltage detection circuit, wherein an output port of the voltage stabilizing circuit is connected with the microcontroller, the liquid crystal display module, the key circuit and the extended function interface, and the power supply voltage detection circuit is connected with a voltage detection port of the microcontroller; the extended function module is connected with the extended function interface and is used for providing a mechanism which can realize the functions of system parameter initialization, simulation contact type IC card parameter initialization and remote data transmission;
the key circuit is used for triggering a key signal, and the microcontroller controls the liquid crystal display module to display corresponding information according to the key signal when detecting the key signal;
the system also comprises a data storage module, wherein the data storage module adopts I2The C bus is connected with a general I/O port of the microcontroller;
the extended function interface comprises a UART serial equipment interface and an SPI interface; the device is used for external equipment of Bluetooth, WiFi and GPRS modules, after the external equipment is connected, the communication between the device and a PC, a mobile phone or a remote server is realized, and the function of data remote transmission is realized;
the reading and writing method comprises the following steps: the I/O port of the device for realizing data reading and writing of the analog contact type IC card is used as a data interaction interface between the device and user card reading and writing equipment; the internal Flash of the microcontroller opens up a special space as a data storage area of the analog contact type IC card; simultaneously, using the externally expanded data memory as a backup area for data storage;
further comprising: before the device for realizing data reading and writing of the analog contact type IC card performs analog contact type IC card operation, firstly, initializing system parameters according to different application requirements, and specifying an application type and a specified card type of the analog contact type IC card;
in the process of simulating the contact type IC card, a device for simulating the contact type IC card to realize data reading and writing is used as slave equipment to carry out data interaction with user equipment;
the physical connection bridge is used for realizing data interaction between a device for realizing data reading and writing and user equipment by using the analog contact type IC card adapter plate as an analog contact type IC card;
further comprising: after a user inserts a card, the microcontroller captures a reset signal from the main equipment through a specified I/O port, and after the reset signal is captured, the simulation contact type IC card carries out reset operation;
the microcontroller judges the operation start and end information of the read-write card through the designated I/O port and through the VCC signal level jump of the main equipment;
microcontroller simulating I through designated I/O port2C, a clock signal of the bus, a device for simulating the contact type IC card to realize data reading and writing serves as a slave device, and level change of the clock signal is captured to serve as a clock reference signal of the analog contact type IC card;
microcontroller simulating I through designated I/O port2A data input/output signal of the C bus;
further comprising: dividing an application program module of the microcontroller into a plurality of code area, wherein the code area is divided into a main control code area, an application guide area, an application code area and a monitoring upgrading code area according to the function requirement; the application code area is divided into a plurality of analog contact type IC card application areas, and different analog contact type IC card application areas can store program logic codes aiming at different applications and different types of analog contact type IC cards in a software precompiled mode; the storage chip of the data storage module is divided into a plurality of special storage spaces, and the storage spaces correspond to a plurality of analog contact type IC card application areas one to store different analog contact type IC card application data, so that the function of simulating a plurality of non-contact type ICs by the device is realized.
2. The device for realizing data reading and writing of the analog contact type IC card according to claim 1, wherein the microcontroller adopts a high-speed processor with a computing capacity of more than 16 bits, and the microcontroller adopts a system main frequency of more than 32 MHz.
3. The device for reading and writing data by using the analog contact type IC card according to claim 1, wherein the extended function module is not limited to a Bluetooth module, a WIFI module and a GPRS wireless communication module.
4. The device for reading and writing data by using the analog contact type IC card according to claim 1, wherein the device for reading and writing data by using the analog contact type IC card is compatible with an ISO7816 protocol, and can realize the functions of an analog contact type memory card and a contact type logic encryption card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007489.3A CN108108801B (en) | 2018-01-04 | 2018-01-04 | Device for realizing data read-write by simulating contact type IC card and read-write method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007489.3A CN108108801B (en) | 2018-01-04 | 2018-01-04 | Device for realizing data read-write by simulating contact type IC card and read-write method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108108801A CN108108801A (en) | 2018-06-01 |
| CN108108801B true CN108108801B (en) | 2020-11-06 |
Family
ID=62218348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810007489.3A Active CN108108801B (en) | 2018-01-04 | 2018-01-04 | Device for realizing data read-write by simulating contact type IC card and read-write method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108108801B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111949469A (en) * | 2019-05-17 | 2020-11-17 | 北京京东尚科信息技术有限公司 | Method and device for simulating expansion equipment and simulation card |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554731Y (en) * | 2002-05-28 | 2003-06-04 | 深圳市明华澳汉电子设备有限公司 | Double IC card read-write device |
| CN1687905A (en) * | 2005-05-08 | 2005-10-26 | 华中科技大学 | Multi-smart cards for internal operating system |
| WO2008065968A1 (en) * | 2006-12-01 | 2008-06-05 | Sony Corporation | Display device, display method and program |
| CN101290662A (en) * | 2008-05-19 | 2008-10-22 | 浙江九州机电工程有限公司 | Multi- frequency range multifunctional electronic label |
| CN104463257A (en) * | 2013-09-15 | 2015-03-25 | 国家电网公司 | Multifunctional card reader-writer |
| CN205375487U (en) * | 2016-01-28 | 2016-07-06 | 北京握奇智能科技有限公司 | Multi -function IC card |
| CN206178407U (en) * | 2016-11-18 | 2017-05-17 | 西安普瑞米特科技有限公司 | Wireless IC -card gas table controller based on spread spectrum technic |
| CN206224689U (en) * | 2016-11-18 | 2017-06-06 | 西安普瑞米特科技有限公司 | A kind of Intelligent Card for Gas Meter controller based on the GPRS communication technologys |
-
2018
- 2018-01-04 CN CN201810007489.3A patent/CN108108801B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554731Y (en) * | 2002-05-28 | 2003-06-04 | 深圳市明华澳汉电子设备有限公司 | Double IC card read-write device |
| CN1687905A (en) * | 2005-05-08 | 2005-10-26 | 华中科技大学 | Multi-smart cards for internal operating system |
| WO2008065968A1 (en) * | 2006-12-01 | 2008-06-05 | Sony Corporation | Display device, display method and program |
| CN101290662A (en) * | 2008-05-19 | 2008-10-22 | 浙江九州机电工程有限公司 | Multi- frequency range multifunctional electronic label |
| CN104463257A (en) * | 2013-09-15 | 2015-03-25 | 国家电网公司 | Multifunctional card reader-writer |
| CN205375487U (en) * | 2016-01-28 | 2016-07-06 | 北京握奇智能科技有限公司 | Multi -function IC card |
| CN206178407U (en) * | 2016-11-18 | 2017-05-17 | 西安普瑞米特科技有限公司 | Wireless IC -card gas table controller based on spread spectrum technic |
| CN206224689U (en) * | 2016-11-18 | 2017-06-06 | 西安普瑞米特科技有限公司 | A kind of Intelligent Card for Gas Meter controller based on the GPRS communication technologys |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108108801A (en) | 2018-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6813668B2 (en) | Multi-functional electronic card capable of detecting removable cards | |
| US8079520B2 (en) | Method for reducing RF interference inside dual-interface card reader and dual-interface card reader thereof | |
| US9411990B2 (en) | Working method of a multi-slot card reader based on the standard CCID protocol | |
| EP1457922A2 (en) | Smart card that can be configured for debugging and software development using secondary communication port | |
| US20080052439A1 (en) | Portable Data Exchanger with Extended USB Interface | |
| AU2018445738B2 (en) | Memory card, memory card adapter, and terminal device | |
| US20090050702A1 (en) | Portable electronic device and control method of portable electronic device | |
| CN106358179B (en) | Switching circuit and switching method for Subscriber Identity Module (SIM) card | |
| CN108108801B (en) | Device for realizing data read-write by simulating contact type IC card and read-write method | |
| CN105809233A (en) | Intelligent module card and using method thereof | |
| CN100447700C (en) | Multi-function portable device for electronic processors | |
| CN211015673U (en) | Entrance guard terminal of finger vein discernment | |
| US8934946B2 (en) | Mobile power supply device with expanding function | |
| CN112188472A (en) | Method, device, computer equipment and medium for re-identifying SIM card after SIM card is dropped | |
| WO2017182600A1 (en) | Selecting an application on a card | |
| CN100555938C (en) | A kind of intelligent cipher key equipment and with the mutual method of host information | |
| JP2006134171A (en) | Radio discriminating device | |
| CN101587532B (en) | Controller special for storage card, and control method and control system for storage card | |
| CN209821837U (en) | Card reader | |
| CN204681378U (en) | There is the circuit of near field communication (NFC) function and comprise the human interface device of this circuit | |
| CN211319223U (en) | NFC protocol read-write module | |
| CN201126577Y (en) | Card reader with identifiable function | |
| CN211015672U (en) | Channel gate that finger vein discernment passed through | |
| CN209928423U (en) | Boot authentication device and system | |
| CN211830768U (en) | Exhibition room bilingual explanation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |