CN203324997U - Rfid reader - Google Patents
Rfid reader Download PDFInfo
- Publication number
- CN203324997U CN203324997U CN2013203730454U CN201320373045U CN203324997U CN 203324997 U CN203324997 U CN 203324997U CN 2013203730454 U CN2013203730454 U CN 2013203730454U CN 201320373045 U CN201320373045 U CN 201320373045U CN 203324997 U CN203324997 U CN 203324997U
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- CN
- China
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- radio frequency
- logic control
- rfid reader
- interface
- control element
- 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.)
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Abstract
The utility model relates to an RFID reader. The RFID reader comprises an antenna, a radio frequency interface, a logic control unit, a host and a power source, wherein the radio frequency interface comprises an emitter, a receiver, a clock generator and a voltage regulator, the logic control unit comprises a micro controller, an application interface driver and a storing unit, the antenna is connected with the radio frequency interface, the radio frequency interface is electrically connected with the logic control unit, the logic control unit is connected with the host, and the power source is connected with the whole device and is used for providing power for the whole device. The RFID reader has properties of simple structure, stable performance and convenient use and greatly facilitates popularization and use of radio frequency technology.
Description
Technical field
The utility model relates to the wireless radio-frequency field, is specifically related to a kind of RFID reader.
Background technology
The RFID technology is that a kind of radiofrequency signal of utilizing realizes the transmission of non-contact type information by Space Coupling, and passes through the technology that transmitted information reaches automatic identifying purpose.This technology is since since rising the nineties in 20th century, because this technology has that non-visual transmission, transmission speed are fast, penetrability more by force, stronger anti-adverse environment ability,
But former RFID reader is because inner structure is comparatively complicated, cost is higher and there will be the situation that system is stable not, affects the normal use of reading machine.
Summary of the invention
For solving the problems referred to above of prior art, the utility model provides a kind of RFID reader, has solved the problems referred to above.
The utility model is achieved through the following technical solutions:
A kind of RFID reader, comprise antenna, radio frequency interface, logic control element, main frame and power supply, described radio frequency interface comprises: transmitter, receiver, clock generator, voltage regulator, logic control element comprises: microcontroller, application interface drive and storage unit, described antenna is connected with radio frequency interface, radio frequency interface and logic control element are electrically connected to, and logic control element is connected with main frame, and power supply is connected with whole device and is the device power supply.
Described storage unit comprises ERPROM and ROM.
Described logic control element is connected with main frame with at least one in USB interface by Ethernet interface, blue tooth interface.
The beneficial effects of the utility model: the RFID reader that the utility model provides is simple in structure, and stable performance, easy to use is conducive to popularization and the use of radio-frequency technique widely.
The accompanying drawing explanation
Fig. 1 is RFID reader structural representation.
Embodiment
A kind of RFID reader, comprise antenna 10, radio frequency interface 20, logic control element 30, main frame 40 and power supply 50, described radio frequency interface 20 comprises: transmitter 21, receiver 22, clock generator 23, voltage regulator 24, logic control element 30 comprises: microcontroller 31, application interface driving 32 and storage unit 33, described antenna 10 is connected with radio frequency interface 20, radio frequency interface 20 and logic control element 30 are electrically connected to, logic control element 30 is connected with main frame 40, and power supply 50 is connected with whole device and is the device power supply.
Described storage unit 33 comprises ERPROM and ROM.
Described logic control element 30 is connected with main frame 40 with at least one in USB interface by Ethernet interface, blue tooth interface, and one or more in by the way and external equipment carry out message exchange.
Embodiment recited above is described preferred implementation of the present utility model; not design of the present utility model and protection domain are limited; under the prerequisite that does not break away from the utility model design concept; various modification and improvement that in this area, common engineering technical personnel make the technical solution of the utility model, all should fall into protection domain of the present utility model.
Claims (3)
1. a RFID reader, comprise antenna, radio frequency interface, logic control element, main frame and power supply, it is characterized in that: radio frequency interface comprises: transmitter, receiver, clock generator, voltage regulator, logic control element comprises: microcontroller, application interface drive and storage unit, described antenna is connected with radio frequency interface, radio frequency interface and logic control element are electrically connected to, and logic control element is connected with main frame, and power supply is connected with whole device and is the device power supply.
2. a kind of RFID reader according to claim 1, it is characterized in that: described storage unit comprises ERPROM and ROM.
3. a kind of RFID reader according to claim 1 is characterized in that: described logic control element is connected with main frame with at least one in USB interface by Ethernet interface, blue tooth interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203730454U CN203324997U (en) | 2013-06-27 | 2013-06-27 | Rfid reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203730454U CN203324997U (en) | 2013-06-27 | 2013-06-27 | Rfid reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203324997U true CN203324997U (en) | 2013-12-04 |
Family
ID=49664324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203730454U Expired - Fee Related CN203324997U (en) | 2013-06-27 | 2013-06-27 | Rfid reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245799A (en) * | 2017-07-11 | 2019-01-18 | 恩智浦有限公司 | Contactless communication device with differential receiver stabilized input voltage |
-
2013
- 2013-06-27 CN CN2013203730454U patent/CN203324997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245799A (en) * | 2017-07-11 | 2019-01-18 | 恩智浦有限公司 | Contactless communication device with differential receiver stabilized input voltage |
| CN109245799B (en) * | 2017-07-11 | 2021-10-19 | 恩智浦有限公司 | Contactless communication device with differential receiver input voltage stabilization |
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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 |
Granted publication date: 20131204 Termination date: 20200627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |