CN201654800U - Non-touching card reader - Google Patents
Non-touching card reader Download PDFInfo
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- CN201654800U CN201654800U CN2010201736289U CN201020173628U CN201654800U CN 201654800 U CN201654800 U CN 201654800U CN 2010201736289 U CN2010201736289 U CN 2010201736289U CN 201020173628 U CN201020173628 U CN 201020173628U CN 201654800 U CN201654800 U CN 201654800U
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Abstract
The utility model provides a non-touching card reader comprising a control module, a radio frequency communication module connected with a circuit of the control module, and an antenna module connected with a circuit of the radio frequency communication module. The non-touching card reader also comprises a prompting module respectively connected with the circuits of the control module and the radio frequency communication module. By using the radio frequency communication module and the antenna module, under a non-touching condition, only a radio frequency card needs to be placed in a radio frequency range of the non-touching card reader, and the data exchange can be realized. The non-touching card reader is convenient and fast to use, and is not easy to damage.
Description
Technical field
The utility model relates to a kind of technology that reads based on REID, is specifically related to a kind of Non-contact Media Reader.
Background technology
At present, intellective IC card is divided into three kinds of Contact Type Ic Card, non-contact IC card and double-interface cards again.Current use is Contact Type Ic Card widely, and on this card, the IC-card chip has 8 contacts to contact with extraneous, obtains energy and swap data by mechanical contact from read write line.Its shortcoming is, Contact Type Ic Card read-write operation speed is slow, must correctly insert card in the read write line during each the read-write and just can finish exchanges data, like this, need the occasion of frequent read-write card very inconvenient in public transport, work attendance etc., and outside the contact of read write line and IC-card is exposed to, damages easily and do dirty and cause loose contact.In recent years, external well-known manufacturers such as Philips semiconductor released a kind of with radio-frequency card with contact the double-interface card that card unites two into one, to adapt to various application needs.But double-interface card is because of its structure and operation is complicated, price is high, less at home a few days ago use.
The utility model content
The utility model provides a kind of Non-contact Media Reader, can outwards send the electromagnetic wave of one group of fixed frequency, only needs card is placed in its radio-frequency (RF) energy scope just can realize exchanges data, need not contact, very easy to use fast, not fragile.
For achieving the above object, the technical solution of the utility model provides a kind of Non-contact Media Reader, it is characterized in that, this card reader comprises control module, the radio-frequency communication module that is connected with this control module circuit, and the Anneta module that is connected with this radio-frequency communication module circuit.
Above-mentioned control module also circuit is connected with communication interface modules; By the serial communication of communication interface modules realization with external unit.
This card reader also comprises respectively the reminding module that is connected with the radio-frequency communication module circuit with control module.
Above-mentioned reminding module comprises audio prompt module and signal lamp reminding module.
This card reader also comprises the power module that is connected respectively with control module, radio-frequency communication module, Anneta module, communication interface modules and reminding module; This power module provides stabilized power source to each above-mentioned module of this card reader.
Energized, control module control radio-frequency communication module is launched radio-frequency (RF) energy by Anneta module.In the time of in radio-frequency card enters into this Card Reader scope, the feedback signal of Anneta module received RF card also is transferred to radio-frequency communication module, radiofrequency signal transfers to control module after handling through radio-frequency communication module, simultaneously, reminding module sends audio frequency and wigwag, shows the signal that has read radio-frequency card.External unit is visited this card reader by communication interface modules at regular intervals, and the data in the reading card device are in time handled.
The utility model Non-contact Media Reader is compared with prior art, its advantage is, the utility model adopts radio-frequency communication module and Anneta module, can be under the noncontact situation, only needing radio-frequency card is placed in the card reader radio-frequency (RF) energy scope is practicable exchanges data, convenient to use, not fragile.
Description of drawings
Fig. 1 is the structural representation of the utility model Non-contact Media Reader;
Fig. 2 is the circuit diagram of the control module and the radio-frequency communication module of the utility model Non-contact Media Reader;
Fig. 3 is the circuit diagram of the signal lamp reminding module of the utility model Non-contact Media Reader;
Fig. 4 is the circuit diagram of the audio prompt module of the utility model Non-contact Media Reader.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
See also shown in Figure 1ly, this Non-contact Media Reader comprises control module 1, the radio-frequency communication module 2 that is connected with this control module 1 circuit, and the Anneta module 3 that is connected with these radio-frequency communication module 2 circuit.
The P89C52X2BN singlechip microprocessor that control module 1 adopts Philips company to produce in the utility model, the sheet internal program storer of P89C52X2BN chip contains the Flash program storage of 8KB, erasable 1000 times, data-carrier store contains the RAM of 256 bytes in the sheet, has 32 programmable Is/O mouth line, have 3 programmable timers, interrupt system is to have 8 interrupt sources, 6 interrupt vectors, the interrupt structure of 2 grades of right of priority, serial port is the serial communication port able to programme with a full duplex, has a data pointer DPTR, low power mode of operation, idle pulley and battery saving mode are arranged, have programmable 3 grades of procedure locks location, working power voltage is 5 (1 ± 0.2) V, and the highest frequency of operation is 24MHz.
Radio-frequency communication module 2 adopts ZLG500A, and it adopts the high integrated ISO14443A radio frequency Card Reader chip MF RC500 of up-to-date PHILIPS, can carry out interface with any MCU easily, and be equipped with two general delivery outlets: the control line delivery outlet can be used for connecting pilot lamp etc.; Passive buzzer signal delivery outlet, available software control output frequency and duration.In addition, it can also read and write the inner EEPROM of RC500, and the light emitting diode which is provided with is used for the indicating module current state, and the C51 function library can be provided.
The annexation of control module 1 and radio-frequency communication module 2 as shown in Figure 2, port P1.0, P1.1, P3.3 and the P1.2 of P89C52X2BN single-chip microcomputer is connected SCLK, SDATA, SS and the RST port of ZLG500A successively respectively.
Radio-frequency communication module 2 connects Anneta module 3, and this Anneta module 3 comprises aerial coupling circuit and antenna, and this Anneta module 3 can be received and dispatched radio-frequency information.
This card reader also comprises respectively the reminding module 5 that is connected with radio-frequency communication module 2 circuit with control module 1.This reminding module 5 comprises audio prompt module and signal lamp reminding module.
As shown in Figure 3, the signal lamp reminding module comprises resistance R 3, light emitting diode D1, light emitting diode D2 and the resistance R 4 that is connected in series successively, and wherein the resistance of resistance R 3 and R4 is 1K.Apply 5V voltage between light emitting diode D1 and the D2.The port P1.7 of the P89C52X2BN single-chip microcomputer of one end link control module 1 of resistance R 3, an end of resistance R 4 connects the CTRL port of the ZLG500A of radio-frequency communication module 2.
As shown in Figure 4, the audio prompt module comprises triode Q1, resistance R 1 and R2, and hummer BEEP.The emitter of triode Q1 connects the 5V power supply; Its base stage connects the BZ end of the ZLG500A of radio-frequency communication module 2 by resistance R 1; Resistance R that is connected in series on its collector 2 and hummer BEEP, this hummer BEEP other end ground connection.Wherein, the resistance of resistance R 1 is 1K, and the resistance of resistance R 2 is 0.5K.
This card reader also comprises the power module that is connected respectively with control module 1, radio-frequency communication module 2, Anneta module 3, communication interface modules 4 and reminding module 5; This power module each module on this card reader provides stabilized power source.The power module of this card reader adopts PWR2.5 and LM7805CT, and power supply PWR2.5 links to each other with the transformer of a voltage stabilizing+9V, and inside+5V power supply is arrived in three terminal regulator LM7805CT handle+9V voltage stabilizing.
The operation workflow of the utility model Non-contact Media Reader is as follows:
Non-contact Media Reader connection+9V power supply, control module 1 control radio-frequency communication module 2 is by Anneta module 3 emission radio-frequency (RF) energy, and the Card Reader scope of this radio-frequency (RF) energy is 100mm.In the time of in radio-frequency card enters into this Card Reader scope, the feedback signal of Anneta module 3 received RF cards also is transferred to radio-frequency communication module 2, radiofrequency signal transfers to control module 1 after handling through radio-frequency communication module 2, when radio-frequency communication module 2 receives radiofrequency signal, reminding module 5 sends audio frequency and wigwag, shows that this card reader has read the signal of radio-frequency card.Because control module 1 is by communication interface modules 4 PCs connected in series, this PC is visited this card reader at regular intervals, and the data transmission that control module 1 can be stored is to PC, and the data in the reading card device are in time handled.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (5)
1. a Non-contact Media Reader is characterized in that, this card reader comprises control module (1), the radio-frequency communication module (2) that is connected with described control module (1) circuit, and the Anneta module (3) that is connected with described radio-frequency communication module (2) circuit.
2. Non-contact Media Reader as claimed in claim 1 is characterized in that, described control module (1) is gone back circuit and is connected with communication interface modules (4); By the serial communication of described communication interface modules (4) realization with external unit.
3. Non-contact Media Reader as claimed in claim 2 is characterized in that, also comprises respectively the reminding module (5) that is connected with radio-frequency communication module (2) circuit with described control module (1).
4. Non-contact Media Reader as claimed in claim 3 is characterized in that, described reminding module (5) comprises audio prompt module and signal lamp reminding module.
5. Non-contact Media Reader as claimed in claim 3 is characterized in that, also comprises the power module that is connected respectively with described control module (1), radio-frequency communication module (2), Anneta module (3), communication interface modules (4) and reminding module (5); Described power module provides stabilized power source to above-mentioned each module of this card reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201736289U CN201654800U (en) | 2010-04-27 | 2010-04-27 | Non-touching card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201736289U CN201654800U (en) | 2010-04-27 | 2010-04-27 | Non-touching card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201654800U true CN201654800U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201736289U Expired - Fee Related CN201654800U (en) | 2010-04-27 | 2010-04-27 | Non-touching card reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201654800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605948A (en) * | 2013-12-04 | 2014-02-26 | 东信和平科技股份有限公司 | Non-contact-outage card reader |
-
2010
- 2010-04-27 CN CN2010201736289U patent/CN201654800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605948A (en) * | 2013-12-04 | 2014-02-26 | 东信和平科技股份有限公司 | Non-contact-outage card reader |
| CN103605948B (en) * | 2013-12-04 | 2016-08-10 | 东信和平科技股份有限公司 | A kind of Non-contact-outage card reader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110427 |