CN205068452U - High -speed card reader of IC -card - Google Patents
High -speed card reader of IC -card Download PDFInfo
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- CN205068452U CN205068452U CN201520732912.8U CN201520732912U CN205068452U CN 205068452 U CN205068452 U CN 205068452U CN 201520732912 U CN201520732912 U CN 201520732912U CN 205068452 U CN205068452 U CN 205068452U
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- card
- card reader
- control chip
- network interface
- high speed
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Abstract
The utility model discloses a high -speed card reader of IC -card, including be used for for power management module (100), host processing ware (200) of card reader power supply, with IC -card control chip (300) that host processing ware (200) is connected, still include network interface unit (400) that are used for inserting the ethernet, host processing ware (200) are connected with network interface unit (400), power management module (100) are connected with host processing ware (200), IC -card control chip (300) and network interface unit (400) respectively. Through the utility model provides a high -speed card reader can improve the read and write speed of data in the IC -card by a wide margin, improves the hairpin speed of IC -card.
Description
Technical field
The utility model relates to intelligent card reader field, is specifically related to a kind of IC-card high speed card reader.
Background technology
Card reader (CardReader) is a kind of card-reading apparatus, because kind of cards is more, so the implication coverage of card reader is wider.According to the difference of type of card, IC-card card reader can be divided into, be comprised Contact Type Ic Card, be followed ISO7816 interface standard; Contactless IC Card Reader, follows ISO14443 interface standard, remote card reader, follows ETC GB GB20851 interface standard.
The integrated circuit of card is directly contacted connection with external interface circuit by the metal electrode contact on its surface by Contact Type Ic Card, is provided the power supply of integrated circuit operation in card by external interface circuit.When Contact Type Ic Card communicates with read write line, IC-card is inserted in the socket of read write line, the integrated circuit of card is directly contacted connection with read write line by the metal electrode contact on its surface by Contact Type Ic Card, exchanges data (communication) by serial mode and read write line.Non-contact IC card is also known as radio-frequency card, be made up of IC chip, induction antenna, chip and antenna packages are in the PVC card sheet of a standard, chip and antenna are without any exposed parts, card near read write line surface, completes the read-write operation of data in certain distance scope by the transmission of radiowave.Non-contact IC card is the new technology grown up recent years in the world, REID and IC-card combine with technique are successfully got up by it, finishing passive (in card non-transformer) and this difficult problem of contact-free, is a quantum jump of field of electronic devices.
Along with the widespread use of IC-card, in IC card chip, application function gets more and more, and procedure quantity is also increasing immediately.When carrying out IC-card batch production at present, the procedure quantity of write IC card chip is increasing, and the time needed when writing by usual speed is more and more longer, causes production efficiency to decline gradually, and production cost increases, and does not reach regulation production capacity and production cost requirement.Therefore need a transmission speed fast, write the high card reader product of card efficiency.
Utility model content
For the defect existed in prior art, the purpose of this utility model is to provide a kind of IC-card high speed card reader that greatly can improve reading and writing data speed in IC-card.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of IC-card high speed card reader, comprise the power management module for powering for card reader, primary processor, the IC-card control chip that is connected with primary processor, also comprise the network interface unit for access network based on ethernet, described primary processor is connected with network interface unit, and described power management module is connected with primary processor, IC-card control chip and network interface unit respectively.
Further, a kind of IC-card high speed card reader as above, described network interface unit comprises Ethernet chip and network interface, and network interface is connected with described Ethernet chip by network transformer; Described primary processor is connected with Ethernet chip and network interface respectively.
Further, a kind of IC-card high speed card reader as above, also comprises the monitor-interface be connected with described primary processor.
Further, a kind of IC-card high speed card reader as above, also comprises the data storage cell that is connected with described primary processor respectively and for reading and writing card reader uniquely identified address interface.
Further, a kind of IC-card high speed card reader as above, described power management module comprises externally fed unit and the first voltage distribution unit, and described externally fed unit is connected with primary processor, IC-card control chip and network interface unit respectively by the first voltage distribution unit; Described externally fed unit comprises power interface and the power lead for being connected with external power source.
Further, a kind of IC-card high speed card reader as above, described network interface unit is by twisted-pair feeder access network based on ethernet, described power lead is the dead wire in described twisted-pair feeder, described power interface is described network interface, and described power lead is connected with the first voltage distribution unit with network transformer by network interface.
Further, a kind of IC-card high speed card reader as above, described power management module also comprises internal power supply and the second voltage distribution unit, and described internal power supply is connected with primary processor, IC-card control chip and network interface unit respectively by the second voltage distribution unit.
Further, a kind of IC-card high speed card reader as above, described externally fed unit is connected with described internal power supply.
Further, a kind of IC-card high speed card reader as above, described IC-card control chip is contact control chip and/or Untouched control chip; When IC-card control chip is contact control chip, described card reader also comprises the Contact Type Ic Card socket be connected with IC-card control chip and the clock chip be connected with primary processor and IC-card control chip respectively; When IC-card control chip is Untouched control chip, described card reader also comprises the antenna be connected with IC-card control chip.
Further, a kind of IC-card high speed card reader as above, described antenna is wideband high-gain aerial, and described power management module is also connected with described antenna.
The beneficial effects of the utility model are: IC-card high speed card reader provided by the utility model, significantly improves the read or write speed of data in IC-card, thus substantially increases the hair fastener speed of IC-card, has better met the hair fastener demand in practical application.
Accompanying drawing explanation
The structural representation of a kind of IC-card high speed card reader that Fig. 1 provides for the utility model;
The structural representation of the another kind of IC-card high speed card reader that Fig. 2 provides for the utility model;
A kind of structural representation of IC-card high speed card reader of Fig. 3 for providing in the utility model embodiment.
Embodiment
Below in conjunction with Figure of description and embodiment, the utility model is described in further detail.
Fig. 1 shows the structural representation of a kind of IC-card high speed card reader that the utility model provides, as can be seen from Figure, this card reader mainly comprises power management module 100 for powering for card reader, primary processor 200, the IC-card control chip 300 that is connected with primary processor 200, this card reader also comprises the network interface unit 400 for access network based on ethernet, described primary processor 200 is connected with network interface unit 400, and described power management module 100 is connected with primary processor 200, IC-card control chip 300 and network interface unit 400 respectively.
The above-mentioned card reader provided in present embodiment, can direct access network based on ethernet by the network interface unit 400 based on tcp/ip communication pattern, improves the transmission speed of card reader to data in IC-card by network; Improve the hair fastener efficiency of IC-card.The described primary processor 200 i.e. main control chip of card reader, for the process of data between card reader and card sending system or between card reader and IC-card, card reader is connected with IC-card by IC-card control chip 300 (IC-card read-write card chip) and communicates.
Described IC-card control chip 300 comprises contact control chip (contact read-write card chip) and/or Untouched control chip (contactless read-write card chip), that is card reader can be contact card reader, also can be Non-contact Media Reader, or support read-write Contact Type Ic Card and non-contact IC card simultaneously; When IC-card control chip 300 is contact control chip, described card reader also comprises the Contact Type Ic Card socket (slot+socket) be connected with IC-card control chip 300; When IC-card control chip 300 is Untouched control chip, described card reader also comprises the antenna be connected with IC-card control chip 300.
When described IC-card control chip 300 is contact control chip, in order to improve the efficiency of data communication between primary processor 200 and IC-card, described IC-card high speed card reader can also comprise a clock chip be connected with primary processor 200 and IC-card control chip 300 respectively, primary processor 200 is the clock signal when IC-card be connected with reader contact formula provides work by this clock chip, the clock frequency of this clock chip can according to card reader want the clock frequency required for the IC-card work of communication to select.In present embodiment, by independent clock chip for Contact Type Ic Card provides clock signal, solve existing Contact Type Ic Card card reader by primary processor directly for IC-card clock signal is provided time, the frequency of clock signal can not meet the problem of communication speed demand, there is provided clock according to the performance of IC-card to IC-card by the clock chip of above-mentioned independent setting, effectively can improve the speed that the data between primary processor 200 and IC-card are transmitted.Certainly, now, described power management module 100 is also connected with described clock chip.
When described IC-card control chip 300 is Untouched control chip, namely when card reader is Non-contact Media Reader, in order to improve the read-write efficiency of card reader to data in non-contact IC further, improve the hair fastener efficiency of IC-card, in present embodiment, one is the every hardware parameter configuration of adjustment chip, is set as supporting two-forty communication mode; Two is the parameters by antenna in adjustment card reader, and improve frequency range and the gain of antenna in existing Contactless IC Card Reader, namely described antenna is wideband high-gain aerial.Different according to the type of antenna, when the type of antenna needs to power, described power management module 100 is also connected with described antenna.
Fig. 2 shows the structural representation of the another kind of IC-card high speed card reader that the utility model provides, as shown in Figure 2, described network interface unit 400 can comprise Ethernet chip 401 and network interface 402, network interface 402 is connected with described Ethernet chip 401 by network transformer 403, described primary processor 200 is connected with Ethernet chip 401, network interface 402 and network transformer 403 respectively, and described network interface 402 is connected with described Ethernet chip 401 by network transformer 403.Preferably, described network interface 402 is band lamp network interface, and when card reader is by network interface unit 400 access network based on ethernet, primary processor 200 can be controlled network interface 402 and can be shown in card reader accessed network by the mode of flicker.
In present embodiment, high speed card reader can also comprise the monitor-interface 500 be connected with described primary processor 200.Monitoring outlay (as PC etc.) can be connected with card reader by monitor-interface 500, monitors data handled in primary controller 200.
Described card reader also comprises the data storage cell 600 be connected with described primary processor 200.In actual applications, be also provided with for reading and writing card reader uniquely identified address interface 700 in card reader, other equipment can read the card reader finding and will carry out communicating by this address interface.
Described power management module 100 is for powering for each modular unit in card reader, and power management module 100 can be the Power supply by card reader itself, also can be that the miscellaneous equipment by being connected with card reader is powered.
Namely card reader when adopting the miscellaneous equipment be connected with card reader to power for it as passive card reader, described power management module 100 comprises externally fed unit 101 and the first voltage distribution unit 102, as shown in Figure 2, described externally fed unit 101 is connected with primary processor 200, IC-card control chip 300 and network interface unit 400 respectively by the first voltage distribution unit 101; Described externally fed unit 101 comprises power interface and the power lead for connecting with external power source (comprising the active external unit be connected with card reader, the IC-card card issuer server as being connected by network with card reader).Certainly, when card reader comprises monitor-interface 500, data storage cell 600, address interface 700, externally fed unit 101 is also connected with monitor-interface 500, data storage cell 600, address interface 700 respectively.
Described power interface and power lead can be independent be arranged on interface in card reader and power lead.In order to improve resource utilization and the volume reducing card reader, in present embodiment, described network interface unit 400 is when by twisted-pair feeder access network based on ethernet, dead wire in twisted-pair feeder can be adopted as power lead (when twisted-pair feeder is as netting twine access 100,000,000 network, twisted-pair feeder has eight lines altogether, wherein have four lines useful, four lines leave unused), adopt the network interface 402 of network interface unit as power interface, now, power lead is connected with the first voltage distribution unit 102 with network transformer 403 by network interface 402.
Card reader is as active card reader, namely the power supply of card reader itself is adopted to be that its each modular unit is when powering, power management module 100 comprises internal power supply 103 (as lithium battery) and the second voltage distribution unit 104, as shown in Figure 2, described internal power supply 103 is connected with primary processor 200, IC-card control chip 300 and network interface unit 400 respectively by the second voltage distribution unit 104.Equally, when card reader comprises monitor-interface 500, data storage cell 600, address interface 700, externally fed unit 101 is also connected with monitor-interface 500, data storage cell 600, address interface 700 respectively.
Supply voltage, for the power supply dividing potential drop of external power source received by externally fed unit 102, is converted to the working power needed for each modular unit by described first voltage distribution unit 101.Equally, the second voltage distribution unit 104, for the power supply dividing potential drop by internal power supply 103, is converted to the working power needed for each modular unit.
In present embodiment, described externally fed unit 101 is also connected with described internal power supply 103, and when being powered for card reader by externally fed unit 101, externally fed unit 101 can also charge for internal power supply 103.Certainly, when comprising externally fed unit 101 and internal power supply 103 in card reader simultaneously, in card reader, be also provided with the powering mode control module for controlling card reader powering mode.
High speed card reader provided by the utility model, can send instruction by means of Ethernet to card reader, carries out inner parameter configuration or read-write operation IC-card, substantially increase the treatment effeciency of data to card reader.
Fig. 3 shows the schematic diagram of a kind of concrete IC-card high speed card reader provided in present embodiment, this high speed card reader is Contactless IC Card Reader, in this embodiment, the power management module 100 of card reader is externally fed unit, as shown in FIG., the netting twine be connected with network interface serves as netting twine and power lead simultaneously, and network interface is simultaneously as network interface and power interface, and external power source realizes the power supply of card reader by netting twine, network interface and the first voltage distribution unit; What primary processor 200 adopted is STM32 single-chip microcomputer, and non-contact control chip is AS3911 chip, and the Ethernet chip 401 of network interface unit 400 is W5500 chip, and monitor-interface 500 is RS232 interface, and data storage cell 600 directly have employed storage chip.When card reader communicates with IC-card, PC can be connected by monitor-interface 500 or communication data monitored by other display device.
Needs illustrate, the implementation of each modular unit of card reader of the present utility model is not unique, is not limited to the embodiment described in Fig. 3, and specific descriptions above, just in order to explain the purpose of this utility model, are not for limiting the utility model.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technology thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. an IC-card high speed card reader, comprise the power management module (100) for powering for card reader, primary processor (200), the IC-card control chip (300) that is connected with primary processor (200), it is characterized in that: also comprise the network interface unit (400) for access network based on ethernet, described primary processor (200) is connected with network interface unit (400), and described power management module (100) is connected with primary processor (200), IC-card control chip (300) and network interface unit (400) respectively.
2. a kind of IC-card high speed card reader according to claim 1, it is characterized in that: described network interface unit (400) comprises Ethernet chip (401) and network interface (402), and network interface (402) is connected with described Ethernet chip (401) by network transformer (403); Described primary processor (200) is connected with Ethernet chip (401) and network interface (402) respectively.
3. a kind of IC-card high speed card reader according to claim 1, is characterized in that: also comprise the monitor-interface (500) be connected with described primary processor (200).
4. a kind of IC-card high speed card reader according to claim 1, is characterized in that: also comprise the data storage cell (600) that is connected with described primary processor (200) respectively and for reading and writing card reader uniquely identified address interface (700).
5. a kind of IC-card high speed card reader according to claim 2, it is characterized in that: described power management module (100) comprises externally fed unit (101) and the first voltage distribution unit (102), and described externally fed unit (101) is connected with primary processor (200), IC-card control chip (300) and network interface unit (400) respectively by the first voltage distribution unit (102); Described externally fed unit (101) comprises power interface and the power lead for being connected with external power source.
6. a kind of IC-card high speed card reader according to claim 5, it is characterized in that: described network interface unit (400) is by twisted-pair feeder access network based on ethernet, described power lead is the dead wire in described twisted-pair feeder, described power interface is described network interface (402), and described power lead is connected with the first voltage distribution unit (102) with network transformer (403) by network interface (402).
7. a kind of IC-card high speed card reader according to claim 5 or 6, it is characterized in that: described power management module (100) also comprises internal power supply (103) and the second voltage distribution unit (104), described internal power supply (103) is connected with primary processor (200), IC-card control chip (300) and network interface unit (400) respectively by the second voltage distribution unit (104).
8. a kind of IC-card high speed card reader according to claim 7, is characterized in that: described externally fed unit (101) is connected with described internal power supply (103).
9. a kind of IC-card high speed card reader according to claim 7, is characterized in that: described IC-card control chip (300) comprises contact control chip and/or Untouched control chip; When IC-card control chip (300) is for contact control chip, described card reader also comprises the Contact Type Ic Card socket be connected with IC-card control chip (300) and the clock chip be connected with primary processor (200) and IC-card control chip (300) respectively; When IC-card control chip (300) is for Untouched control chip, described card reader also comprises the antenna be connected with IC-card control chip (300).
10. a kind of IC-card high speed card reader according to claim 9, it is characterized in that: described antenna is wideband high-gain aerial, described power management module (100) is also connected with described antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732912.8U CN205068452U (en) | 2015-09-21 | 2015-09-21 | High -speed card reader of IC -card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520732912.8U CN205068452U (en) | 2015-09-21 | 2015-09-21 | High -speed card reader of IC -card |
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| CN205068452U true CN205068452U (en) | 2016-03-02 |
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| CN201520732912.8U Expired - Fee Related CN205068452U (en) | 2015-09-21 | 2015-09-21 | High -speed card reader of IC -card |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105205514A (en) * | 2015-09-21 | 2015-12-30 | 北京握奇智能科技有限公司 | High speed card reader for IC card |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105205514A (en) * | 2015-09-21 | 2015-12-30 | 北京握奇智能科技有限公司 | High speed card reader for IC card |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20210921 |