CN204833306U - Embedded IC -card reading and writing machine - Google Patents
Embedded IC -card reading and writing machine Download PDFInfo
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- CN204833306U CN204833306U CN201520529984.2U CN201520529984U CN204833306U CN 204833306 U CN204833306 U CN 204833306U CN 201520529984 U CN201520529984 U CN 201520529984U CN 204833306 U CN204833306 U CN 204833306U
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- card
- fingerprint
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- microcontroller
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Abstract
The utility model discloses an embedded IC -card reading and writing machine, including microcontroller and microcontroller peripheral circuit, radio frequency module, fingerprint identification module, fingerprint identification module is used for confirming that active user's fingerprint image information is whether unanimous with user's fingerprint image information that the IC -card prestored. The utility model provides an embedded IC -card reading and writing machine when prestoring user's fingerprint image information in the IC -card, through the fingerprint identification module in the embedded IC -card reading and writing machine, can effectively prevent to steal the phenomenon of punching the card, strengthens the security that the user punched the card.
Description
Technical field
The utility model relates to IC card reading and writing machine technical field, particularly relates to a kind of embedded IC card reading and writing machine.
Background technology
In recent years, along with the further quickening of internet-of-things terminal and all-purpose card informatization, the consumption terminal IC card reading and writing machine as all-in-one campus card, transportation card, pre-payment electricity card, gas meter card, water meter card etc. obtains applying more and more widely.The IC card reading and writing machine seen on the market is at present all be incorporated in self-service one paying machine, or is connected in the computer of bank counter waiter.
IC card reading and writing machine is divided into contact and contactless.As long as non-contact IC card card-reader is effectively stuck in card reader Card Reader distance range can complete Card Reader task.For embedded IC card reader, existing embedded IC card reader produces according to radio-frequency electromagnetic principle of induction, and card only need be placed within distance certain near read write line by its read-write operation just can realize exchanges data, without the need to any contact.Though these facilitate the use of IC-card, hidden danger has been buried in the security used to it.The security that IC-card is swiped the card becomes a problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of embedded IC card reading and writing machine, solves the problem of card punching safety difference.
The utility model is solved the problem by following technological means:
Embedded IC card reading and writing machine of the present utility model, comprise microcontroller and microcontroller peripheral circuit, the radio-frequency module be connected with described microcontroller and microcontroller peripheral circuit respectively, communication module and fingerprint identification module, whether described fingerprint identification module is consistent with the user fingerprint image information that IC-card prestores for determining the information in fingerprint of active user.
Further, described fingerprint identification module comprises: fingerprint cache module, current finger print acquisition module and fingerprint contrast module;
Described fingerprint cache module, for obtaining the user fingerprint image information that also buffer memory IC-card prestores;
Described current finger print acquisition module, during for counting described embedded IC card reading and writing machine working range when IC-card, obtains the information in fingerprint of active user;
Described fingerprint contrast module, compare for user fingerprint image information that IC-card is prestored and active user's information in fingerprint, when the user fingerprint image information prestored in described IC-card is consistent with active user's information in fingerprint, send finger print information right instructions to microcontroller.
Further, described microcontroller, for when receiving the finger print information right instructions of fingerprint identification module, controls described communication module and host computer carries out serial data communication, receive the order of host computer, and complete the operation to IC-card by the described radio-frequency module of control.
Further, described embedded IC card reading and writing machine also comprises: the auditory tone cues be connected with described microcontroller and microcontroller peripheral circuit and display module; Described auditory tone cues and display module, for showing the data that also auditory tone cues microprocessor is read in real time; When not having IC-card to count described embedded IC card reading and writing machine working range, display current time; When receiving the error message instruction of fingerprint identification module, display is auditory tone cues error message also.
The embedded IC card reading and writing machine that the utility model provides, when prestoring user fingerprint image information in IC-card, by the fingerprint identification module in embedded IC card reading and writing machine, effectively can prevent robber to swipe the card phenomenon, strengthening the security of user card punching.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the structural representation of described embedded IC card reading and writing machine of the present utility model;
Embodiment
Below with reference to accompanying drawing, the utility model is described in detail, should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
Consult Fig. 1, embedded IC card reading and writing machine of the present utility model, comprises microcontroller with 21 and microcontroller peripheral circuit 22, the fingerprint identification module 1 be connected with described microcontroller 21 and microcontroller peripheral circuit 22, radio-frequency module 3, communication module 4 and auditory tone cues and display module 5.
Described fingerprint identification module 1, whether consistent with IC-card pre-stored fingerprint image information for determining the information in fingerprint of active user.Specifically comprise: fingerprint cache module 11, current finger print acquisition module 12 and fingerprint contrast module 13.Described fingerprint cache module 11, for obtaining and the user fingerprint image information that prestores of buffer memory IC-card, specifically can be obtained by finger scan and storing the user fingerprint image information that IC-card prestores.Described current finger print acquisition module 12, during for counting described embedded IC card reading and writing machine working range when IC-card, obtains the information in fingerprint of active user; Described fingerprint contrast module 13, information in fingerprint for the user fingerprint image information that prestored by IC-card and active user is compared, when the user fingerprint image information that described IC-card prestores is consistent with active user's information in fingerprint, send finger print information right instructions to microcontroller 21; When described storage information in fingerprint and active user's information in fingerprint inconsistent time, to described auditory tone cues and display module 5 output error instruction.
Described microcontroller 21, for when receiving the finger print information right instructions of fingerprint identification module 1, controlling communication module 4 and carrying out serial data communication with host computer, receiving the order of host computer, and complete the operation to IC-card by control radio-frequency module 3.
Described radio-frequency module 3, for carrying out data communication with IC-card, it can be specifically RF Reader IC.
Described microcontroller peripheral circuit 22 specifically can comprise: single-chip microcomputer, display interface device circuit, power circuit, reset circuit, electroluminescent circuit, serial communication circuit.Wherein, single-chip microcomputer can be the single-chip microcomputer of 8051 series, and microcontroller is STC89C54.
Auditory tone cues and display module 5, for showing the data that also auditory tone cues microprocessor is read in real time.When not having IC-card to count described embedded IC card reading and writing machine working range, display current time; When receiving the error message instruction of fingerprint identification module 1, display is auditory tone cues error message also.
The embedded IC card reading and writing machine that the utility model provides, when prestoring user fingerprint image information in IC-card, by the fingerprint identification module in embedded IC card reading and writing machine, effectively can prevent robber to swipe the card phenomenon, strengthening the security of user card punching.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. an embedded IC card reading and writing machine, comprises microcontroller and microcontroller peripheral circuit, the radio-frequency module be connected with described microcontroller and microcontroller peripheral circuit respectively, and communication module, is characterized in that,
Also comprise: the fingerprint identification module be connected with described microcontroller and microcontroller peripheral circuit;
Described fingerprint identification module, whether consistent with the user fingerprint image information that IC-card prestores for determining the information in fingerprint of active user.
2. embedded IC card reading and writing machine according to claim 1, is characterized in that:
Described fingerprint identification module comprises fingerprint cache module, current finger print acquisition module and fingerprint contrast module;
Described fingerprint cache module, for obtaining the user fingerprint image information that also buffer memory IC-card prestores;
Described current finger print acquisition module, during for counting described embedded IC card reading and writing machine working range when IC-card, obtains the information in fingerprint of active user;
Described fingerprint contrast module, compare for user fingerprint image information that IC-card is prestored and active user's information in fingerprint, when the user fingerprint image information that described IC-card prestores is consistent with active user's information in fingerprint, send finger print information right instructions to microcontroller.
3. embedded IC card reading and writing machine according to claim 2, is characterized in that:
Described microcontroller, for when receiving the finger print information right instructions of fingerprint identification module, controls described communication module and host computer carries out serial data communication, receives the order of host computer, and completes the operation to IC-card by the described radio-frequency module of control.
4., according to the arbitrary described embedded IC card reading and writing machine of claim 1-3, it is characterized in that:
Described embedded IC card reading and writing machine also comprises the auditory tone cues and display module that are connected with described microcontroller and microcontroller peripheral circuit;
Described auditory tone cues and display module, for showing the data that also auditory tone cues microprocessor is read in real time; When not having IC-card to count described embedded IC card reading and writing machine working range, display current time; When receiving the error message instruction of fingerprint identification module, display is auditory tone cues error message also.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529984.2U CN204833306U (en) | 2015-07-21 | 2015-07-21 | Embedded IC -card reading and writing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529984.2U CN204833306U (en) | 2015-07-21 | 2015-07-21 | Embedded IC -card reading and writing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204833306U true CN204833306U (en) | 2015-12-02 |
Family
ID=54690880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520529984.2U Expired - Fee Related CN204833306U (en) | 2015-07-21 | 2015-07-21 | Embedded IC -card reading and writing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204833306U (en) |
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2015
- 2015-07-21 CN CN201520529984.2U patent/CN204833306U/en not_active Expired - Fee Related
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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: 20151202 Termination date: 20160721 |