CN205103853U - IC -card readwrite device with theftproof brush function - Google Patents
IC -card readwrite device with theftproof brush function Download PDFInfo
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- CN205103853U CN205103853U CN201520852079.0U CN201520852079U CN205103853U CN 205103853 U CN205103853 U CN 205103853U CN 201520852079 U CN201520852079 U CN 201520852079U CN 205103853 U CN205103853 U CN 205103853U
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Abstract
The utility model discloses a IC -card readwrite device with theftproof brush function, including the IC -card, still include radio frequency circuit, reading and writing chip and main control unit with IC -card interconnect in proper order, the IC -card is connected with radio frequency circuit both -way communication, and the radio frequency circuit is connected with reading and writing chip both -way communication, and the reading and writing chip is connected with main control unit both -way communication, set up interconnect's communication interface, detection chip and reading and writing switch in proper order in the IC -card. The reading and writing switch comprises push button reading and writing switch and plug -type reading and writing switch, communication interface includes that contact communication interface and non -contact communication interface constitute. Compared with the prior art, the beneficial effects of the utility model are that: through setting up the reading and writing switch, improve the reading and writing security performance, and detect the chip and can detect the communication interface that IC -card output was used, prevent maliciously to steal, improve the security performance, and main control unit sets up security module, further increased entire system's security performance.
Description
Technical field
The utility model relates to IC-card, particularly relates to a kind of IC-card read-write equipment with unauthorized card swiping prevention function.
Background technology
Smart card (SmartCard) is embedded with the common name of the plastic clip (normally the size of a credit card) of microchip.Some smart cards comprise a RFID chip, so they do not need just can identify holder with any physical contact of read write line.Smart card is equipped with CPU and RAM, can a fairly large number of data and can not interfere with the work of host CPU by oneself.Smart card also can the data of filter false, to alleviate the burden of host CPU.Be adapted to the more and communication speed demand occasion faster of port number.Integrated circuit in card comprises central processor CPU, programmable read only memory EEPROM, random access memory ram and is solidificated in the card internal operating system COS (ChipOperatingSystem) in read only memory ROM.In card, data are divided into outside reading and inter-process part.
Smart card with IC-card technology for core, with computing machine and the communication technology for means, every facility of intelligent building inside is connected to become an organic whole, user just can complete common key, capital settlement, work attendance and some control operation by an IC-card, as opened door with IC-card, the Activities such as IC-card is had dinner, do shopping, amusement, meeting, parking, night watching, office, chargeable service.And many heavy key need not to be opened the door as carrying in the past, the operation that to go to each corresponding department to pay dues etc. numerous and diverse.Whole system can carry out monitoring management and decision-making to all departments as required, and the finish message that each local system and terminal can will be collected automatically is concluded, for system queries, gather, add up, management and decision.Can be communicated with each other by IC-card, both meet the independence of each functional management, ensure again the consistance of holistic management.Can be divided into from different use occasion: campus intelligent traffic card, community intelligent traffic card, office block intelligent traffic card, enterprise intelligent all-purpose card, hotel's intelligent traffic card, intelligent building intelligent traffic card etc., but existing IC-card exists safety defect, easily stolen.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of IC-card read-write equipment with unauthorized card swiping prevention function, safe and reliable, convenient and swift.
In order to achieve the above object, the technical solution adopted in the utility model is:
With an IC-card read-write equipment for unauthorized card swiping prevention function, comprise IC-card, also comprise and IC-card successively interconnective radio circuit, read-write chip and master controller; Described IC-card is connected with radio circuit two-way communication, and radio circuit is connected with read-write chip two-way communication, and read-write chip is connected with master controller two-way communication; Interconnective communication interface, detection chip and read-write switch are successively set in described IC-card.
As preferred embodiment of the present utility model, read-write switch described in the utility model reads and writes switch by push button and plug-type read-write switch forms.
As preferred embodiment of the present utility model, communication interface described in the utility model comprises contact communication interface and contactless communication interface composition.
As preferred embodiment of the present utility model, system described in the utility model also arranges a usb communication chip and a USB port, and usb communication chip one end is connected with USB port two-way communication, and the other end is connected with master controller two-way communication.
As preferred embodiment of the present utility model, master controller described in the utility model also arranges a security module, master controller is connected with security module two-way communication.
As preferred embodiment of the present utility model, master controller described in the utility model is made up of safety chip SSX20.
As preferred embodiment of the present utility model, read-write chip described in the utility model is made up of PN532.
Compared with prior art, the beneficial effects of the utility model are: by arranging read-write switch, improve read-write security performance, and detection chip can detect the communication interface that IC-card exports use, prevent malice from stealing, improve security performance, and master controller arranges security module, further increases the security performance of whole system.
Accompanying drawing explanation
Fig. 1 is one-piece construction circuit block diagram of the present utility model.
Embodiment
Purport of the present utility model is to overcome the deficiencies in the prior art, provides a kind of IC-card read-write equipment with unauthorized card swiping prevention function, prevents from stealing brush, the information of protection user and property safety.Be described in detail, to be interpretated more in-depth technical characteristic of the present utility model and advantage with reference to accompanying drawing below in conjunction with embodiment.
As shown in Figure 1, a kind of IC-card read-write equipment with unauthorized card swiping prevention function, comprises IC-card to one-piece construction circuit block diagram of the present utility model, also comprises and IC-card successively interconnective radio circuit, read-write chip and master controller; Described IC-card is connected with radio circuit two-way communication, and radio circuit is connected with read-write chip two-way communication, and read-write chip is connected with master controller two-way communication; Interconnective communication interface, detection chip and read-write switch are successively set in described IC-card.Read-write chip described in the utility model is made up of PN532; Radio circuit is made up of radio-frequency antenna and tuned circuit.
In order to improve the security performance of IC-card, read-write switch described in the utility model reads and writes switch by push button and plug-type read-write switch forms.Read and write switch by conducting, just can read IC-card, otherwise, the information of this IC-card can not be read.Preferably, the read-write switch of conducting IC-card be finger-print switch or other can carry out the button of switch.
Communication interface described in the utility model comprises contact communication interface and contactless communication interface composition.Communication interface exports the information of IC-card.Contact communication interface described in the utility model comprises chip communication interface and/or magnetic stripe communication interface.Detection chip described in the utility model is connected with contactless communication interface with contact communication interface, thus this detection chip detects the communication interface exporting IC-card and use, prevent lawless person's malice from stealing, improve the security of IC-card, ensure the safety of user profile and property.
As shown in Figure 1, system described in the utility model also arranges a usb communication chip and a USB port, and usb communication chip one end is connected with USB port two-way communication, and the other end is connected with master controller two-way communication.Can be connected with terminal system by usb communication new chip and USB port, read further.
Master controller described in the utility model also arranges a security module, and master controller is connected with security module two-way communication.Master controller described in the utility model is made up of safety chip SSX20.
Principle of work of the present utility model is as follows: when IC-card reads, communicated to connect by the radio circuit of contact communication interface or contactless communication interface and card reader, read by read-write chip, master controller (band security module) obtaining information, if desired, be connected with terminal system by usb communication new chip and USB port.
Carry out clear, complete description by the technical scheme in above embodiment to the utility model, obviously described embodiment is the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Claims (7)
1. with an IC-card read-write equipment for unauthorized card swiping prevention function, comprise IC-card, it is characterized in that: also comprise and IC-card successively interconnective radio circuit, read-write chip and master controller; Described IC-card is connected with radio circuit two-way communication, and radio circuit is connected with read-write chip two-way communication, and read-write chip is connected with master controller two-way communication; Interconnective communication interface, detection chip and read-write switch are successively set in described IC-card.
2. the IC-card read-write equipment with unauthorized card swiping prevention function according to claim 1, is characterized in that: described read-write switch reads and writes switch by push button and plug-type read-write switch forms.
3. the IC-card read-write equipment with unauthorized card swiping prevention function according to claim 1 and 2, is characterized in that: described communication interface comprises contact communication interface and contactless communication interface composition.
4. the IC-card read-write equipment with unauthorized card swiping prevention function according to claim 1, it is characterized in that: described system also arranges a usb communication chip and a USB port, usb communication chip one end is connected with USB port two-way communication, and the other end is connected with master controller two-way communication.
5. the IC-card read-write equipment with unauthorized card swiping prevention function according to claim 1 or 4, it is characterized in that: described master controller also arranges a security module, master controller is connected with security module two-way communication.
6. the IC-card read-write equipment with unauthorized card swiping prevention function according to claim 5, is characterized in that: described master controller is made up of safety chip SSX20.
7. the IC-card read-write equipment with unauthorized card swiping prevention function according to claim 1, is characterized in that: described read-write chip is made up of PN532.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852079.0U CN205103853U (en) | 2015-10-30 | 2015-10-30 | IC -card readwrite device with theftproof brush function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852079.0U CN205103853U (en) | 2015-10-30 | 2015-10-30 | IC -card readwrite device with theftproof brush function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103853U true CN205103853U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520852079.0U Active CN205103853U (en) | 2015-10-30 | 2015-10-30 | IC -card readwrite device with theftproof brush function |
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| CN (1) | CN205103853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018049709A1 (en) * | 2016-09-18 | 2018-03-22 | 深圳市联合智能卡有限公司 | Circuit for shielding signals and anti-theft device thereof |
| CN109447220A (en) * | 2018-09-10 | 2019-03-08 | 李文昌 | One kind having all-position safety illegal IC card radio-frequency apparatus and application method |
-
2015
- 2015-10-30 CN CN201520852079.0U patent/CN205103853U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018049709A1 (en) * | 2016-09-18 | 2018-03-22 | 深圳市联合智能卡有限公司 | Circuit for shielding signals and anti-theft device thereof |
| CN109447220A (en) * | 2018-09-10 | 2019-03-08 | 李文昌 | One kind having all-position safety illegal IC card radio-frequency apparatus and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Zhuweitian Yifa Industrial Zone, Fenggang Town, Dongguan City, Guangdong Province Patentee after: Chu Tianlong Co., Ltd. Address before: 523000 Zhuweitian Yifa Industrial Zone, Fenggang Town, Dongguan City, Guangdong Province Patentee before: Guangdong Chutian Dragon Smart Card Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |