CN203882310U - High speed data acquisition unit commonly used for smart card - Google Patents
High speed data acquisition unit commonly used for smart card Download PDFInfo
- Publication number
- CN203882310U CN203882310U CN201420140118.XU CN201420140118U CN203882310U CN 203882310 U CN203882310 U CN 203882310U CN 201420140118 U CN201420140118 U CN 201420140118U CN 203882310 U CN203882310 U CN 203882310U
- Authority
- CN
- China
- Prior art keywords
- module
- smart card
- microcontroller
- data acquisition
- acquisition unit
- 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
Landscapes
- Telephone Function (AREA)
Abstract
The utility model discloses an adjusting data acquisition unit commonly used for a smart card. The data acquisition unit is composed of a microcontroller, a smart card interface module, a reset module, a clock module, a USB-serial port communication module and a power module, wherein the smart card interface module, the reset module, the clock module, the USB-serial port communication module and the power module are respectively connected with the microcontroller. According to the data acquisition unit, a voltage switching circuit is included in the microcontroller, electricity of 3.3 V can be supplied or a USB is used for power supply directly, the entire device is made of a single-face copper-clad plate with the dimension being smaller than 10 cm*8 cm, and therefore the data acquisition unit has the advantages of being good in practicability, easy to carry, simple and convenient to operate, simple in structure, low in cost and the like.
Description
Technical field
The utility model relates to data acquisition, is specially a kind of smart card universal high speed data collector.
Background technology
Current, more and more for all kinds of expanded application business of smart card exploitation, from 2G to 4G, the various STK value-added services application such as from PBOC2.0 to PBOC3.0, smart card also progressively increases in the application of financial field.The widespread use of smart card is had higher requirement to smart card application and development, and traditional smart card application and development typically uses the development mode that application development platform coordinates simulator.Use simulator Application and Development can develop easily various application scenarioss.But along with the increase of different mobile phone kinds, transfer rate, coded format, power supply size, instruction type and the network formats of mobile phone have certain difference, such simulator development mode also could not well be considered the practical operation situation of mobile phone, thereby causes may occurring various problems in actual moving process.Therefore, be necessary to develop a can Real-time Collection mobile phone and the collector of smart card interactive application data, result data to application operational process carries out track and localization, to understand fast transport property and data characteristics between them, to solve the problem in actual use procedure, thereby improve compatibility and the reliability of application.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, cost is low, portable smart card universal high speed data collector.
The technical scheme that realizes the utility model object is:
A kind of smart card universal high speed data collector, comprises that microcontroller turns serial communication modular and power module with the intelligent card interface module, reseting module, clock module, the USB that are connected with microcontroller respectively.
Described microcontroller is the ARM microcontroller of STM32F103RBT6 series.
Described intelligent card interface module comprises mobile phone draw-in groove and intelligent cards draw-in groove, and its draw-in groove interface is multiple, and the size difference of each interface, to adapt to different intelligent cards and mobile phone draw-in groove.
The interface that described USB turns serial communication modular is miniUSB interface.
The acquisition operations system that described microcontroller includes can be caught the also time interval of energy automatic adjustment system sampling of work clock that mobile phone adopts automatically, reach automatic adaptation effect, correctness and the reliability that can ensure sampling, meet the 3rd part in " China's finance integrated circuit (IC) calliper model ": with irrelevant IC-card and the terminal interface specification of application.
Data acquisition protocol in described intelligent card interface module meets 7816 hardware communication protocols of GSM11.11.
This device directly utilizes the CH340 private communication protocol chip module that meets USB and turn serial ports, the serial port function of microcontroller is directly connected with the serial ports input end of CH340, usb data line D+ and D-directly communicate with the data line of computer, thereby realize easily the data communication of collector and PC end.
The utility model has the advantages that:
1, the microcontroller inside of this device comprises voltage conversion circuit, can adopt 3.3V power supply or directly use USB power supply, and the single-side brass plate that whole device adopts size to be less than 10 × 8cm is made, have practicality good, be easy to carry about with one, the plurality of advantages such as easy and simple to handle, simple in structure, cost is low;
2, this device has designed different interfaces for traditional microSD card, miniSD card and Nano-SIM card, and to adapt to different mobile phone types, simplicity of design, can facilitate, accurately gather the type of cell phone of different systems;
3, the design of this device interface is clear, meets industry standard, can use voluntarily without professional training, uses threshold low.
Brief description of the drawings
Fig. 1 is the structured flowchart of this device;
Fig. 2 is the structured flowchart of embodiment;
Fig. 3 is the circuit theory diagrams of embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model content is further elaborated, but is not to restriction of the present utility model.
Embodiment:
With reference to Fig. 1, a kind of smart card universal high speed data collector, turns serial communication modular U8 by STM32 microcontroller U1 with intelligent card interface module U2, the reseting module U5, clock module U6, power module U7 and the USB that are connected with STM32 microcontroller U1 respectively and forms.
With reference to Fig. 2, when work, intelligent card interface module U2 is connected with mobile phone U4, intelligent card chip U3, realizes the data interaction gathering between mobile phone U4 and intelligent card chip U3; USB turns serial communication modular U8 and is connected with computing machine U9, realizes the data interaction between STM32 microcontroller U1 and computing machine U9.In the time that STM32 micro controller module U1 starts, first automatically extract the speed of the data interaction between mobile phone U4 and intelligent card chip U3, and set sampling rate, then taking the clock of mobile phone U4 as standard, gather the data interaction between mobile phone U4 and intelligent card chip U3, thereby realize whole gatherer process.
With reference to Fig. 3, intelligent card chip U3 model is the intelligent card chip of 32 ARM kernels, includes CPU, clock, reset, IO mouth, FLASH and ram register etc.Microcontroller U1 is the STM32 microcontroller that contains acquisition operations system, the model adopting is integrated circuit STM32F103RBT6, in application circuit, also comprise and 5 of integrated circuit STM32F103RBT6, 6 pin connect by crystal oscillator Y3, capacitor C17, the clock circuit U6 of C18 composition, be connected with 7 pin by capacitor C19, the reset circuit U5 of resistor R4 and button S1 composition, in application circuit, intelligent card interface module U2 adopts plug-in unit connected mode, mainly realize the power vd D of mobile phone U4 and intelligent card chip U3, ground GND, reset RST, clock CLK, IO1, the connection of the interfaces such as IO2.For convenient debugging, between intelligent card interface module U2 and mobile phone U4 and intelligent card chip U3, use soft edition winding displacement to be connected.
Power supply input circuit comprises Power Entry Module U7, and the model of employing is integrated circuit LM1117-3.3, and power supply input circuit also comprises capacitor C10, the C11 in parallel with power input, capacitor C12, the C13 in parallel with power output end.The output terminal of power supply input circuit is connected with the power input of microcontroller U1.Power acquisition is powered with USB, can indicate by power light simultaneously, and power acquisition is indicated with LED light emitting diode.
The single-side brass plate that whole data collector adopts size to be less than 10 × 8cm is made, and is easy to carry about with one, easy and simple to handle.
Adopt this device can automatically detect and mate the transfer rate technology of data interaction between mobile phone and smart card, turn serial ports special technology chip by the USB of CH340, adopt cache management technology in internal system, make transfer rate between collector and computer reach the transfer rate of 256000BPS, compatible GSM CDMA 3G the different systems cell phone network such as 4G, and make full use of hardware 7816 interface communications protocols, Real-time Collection is to the communication data between mobile phone and smart card, can automatically adapt to the different transmission rates that mobile phone adopts, possesses general characteristic of easy operation, realize high speed between smart card system and cell phone system, data acquisition accurately,
This harvester has been integrated USB and has been turned serial ports hardware interface, by the system integration conversion chip in device, only needs a common miniUSB line can realize collector and compunlcation, very portable.
By the test of practical application, smart card universal high speed data collector can be applicable to all kinds of standards, and various models, intelligence or non intelligent etc. mobile phone are easy to connect.This harvester possesses APDU instruction analysis function simultaneously, and a simple and practical analysis window is provided, thereby has improved greatly developer's efficiency, the research and development of promoting enterprise related application and test.
Claims (3)
1. the general adjustment data collector of smart card, comprise microcontroller, it is characterized in that: microcontroller is the ARM microcontroller of STM32F103RBT6 series, this microcontroller with turn serial communication modular with intelligent card interface module, reseting module, clock module, USB respectively and power module is connected.
2. the general adjustment data collector of smart card according to claim 1, is characterized in that: described intelligent card interface module comprises mobile phone draw-in groove and intelligent cards draw-in groove, and its draw-in groove interface is according to different intelligent cards and the design of mobile phone draw-in groove.
3. the general adjustment data collector of smart card according to claim 1, is characterized in that: the interface that described USB turns serial communication modular is miniUSB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140118.XU CN203882310U (en) | 2014-03-26 | 2014-03-26 | High speed data acquisition unit commonly used for smart card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140118.XU CN203882310U (en) | 2014-03-26 | 2014-03-26 | High speed data acquisition unit commonly used for smart card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882310U true CN203882310U (en) | 2014-10-15 |
Family
ID=51682788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140118.XU Expired - Fee Related CN203882310U (en) | 2014-03-26 | 2014-03-26 | High speed data acquisition unit commonly used for smart card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280507A (en) * | 2018-03-09 | 2018-07-13 | 捷德（中国）信息科技有限公司 | Data acquisition chip and device |
-
2014
- 2014-03-26 CN CN201420140118.XU patent/CN203882310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280507A (en) * | 2018-03-09 | 2018-07-13 | 捷德（中国）信息科技有限公司 | Data acquisition chip and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202404740U (en) | Multifunctional wireless transmission hand-held meter reading device | |
| CN103177548A (en) | Multifunctional wireless transmission handheld meter reading device | |
| CN204242391U (en) | Intelligent mobile phone Bluetooth turns infrared writing-down device for meters | |
| CN203882310U (en) | High speed data acquisition unit commonly used for smart card | |
| CN101793919A (en) | Metering method for saved illumination electricity | |
| CN206725629U (en) | One kind coordinates bluetooth module movement oscillograph based on smart mobile phone APP | |
| CN204790445U (en) | Multichannel synchronizing data collection system based on android system | |
| CN204631098U (en) | A kind of three-phase LED Multi-functional digital display electrical measuring meter | |
| CN207339890U (en) | Novel DTU | |
| CN202816136U (en) | Energy information collecting device | |
| CN204288237U (en) | A kind of Network Smart Card Reader-Writer | |
| CN201215566Y (en) | Electrical energy collecting device | |
| CN203287917U (en) | Bluetooth wireless transmission-based ultrahigh frequency reading-writing device | |
| CN209980236U (en) | Board card communication system | |
| CN203386342U (en) | Wireless data acquisition terminal | |
| CN201917918U (en) | Bluetooth card reader for second generation identity cards | |
| CN203965517U (en) | A kind of single-phase intelligent type electric energy meter | |
| CN203276321U (en) | Multifunctional hand-held reader-writer based on ARM Cortex-A8 processor | |
| CN206585584U (en) | A kind of intelligent domestic gateway | |
| CN201732437U (en) | Radio-frequency intelligent card-swiping device for on-site payment | |
| CN205247279U (en) | A data acquisition base for panel computer | |
| CN200999048Y (en) | Intelligent controller for derailer | |
| CN203299813U (en) | Portable universal serial bus interface box | |
| CN202956885U (en) | Meter reading system based on smart phone | |
| CN203299829U (en) | Active RFID system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20210326 |