CN202093534U - Radio frequency identification device (RFID) reader system - Google Patents
Radio frequency identification device (RFID) reader system Download PDFInfo
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- CN202093534U CN202093534U CN2011201534900U CN201120153490U CN202093534U CN 202093534 U CN202093534 U CN 202093534U CN 2011201534900 U CN2011201534900 U CN 2011201534900U CN 201120153490 U CN201120153490 U CN 201120153490U CN 202093534 U CN202093534 U CN 202093534U
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- rfid
- processing unit
- central processing
- described central
- communication interface
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Abstract
The utility model discloses a radio frequency identification device (RFID) reader system, which comprises a central processing unit. A bidirectional communication port of the central processing unit is connected with an RFID base station circuit, the RFID base station circuit is connected with an RFID antenna for reading RFID cards, and another bidirectional communication port of the central processing unit is connected with an recommend standard 232 (RS232) communication port which is connected with a personal computer (PC) machine. The RFID reader system is powerful in functions, convenient and reliable to use, high in price performance ratio and widely applied to logistic transportation industries.
Description
Technical field
The utility model relates to a kind of electronic system, particularly a kind of rfid interrogator system.
Background technology
In recent years, a kind of RFID(of being called radio-frequency (RF) identification) technology has caused social extensive concern, and the application of rfid system is also popularized.For example, can by from these tag read information or to these label writing informations, can manage with the RFID label attached on the commodity commodity.
RFID has obtained application in a lot of fields, for example manufacturing industry, logistics distribution, show business, leasing industry.In addition, the use on mobile object also has very big demand for rfid system.For example, rfid system is applied to manufacturing works and logistics department, manages the product that on belt conveyer, transmits or produce material; Perhaps be applied to manage in the airport luggage.Perhaps, on goods, use the speed that the RFID technology can be increased work efficiency and goods turns round in logistics express delivery industry.
Right be traditional RFID owing to function singleness, structure is too simple, can't be applied to reality, perhaps function can not satisfy the demands and can not promote well.
The utility model content
In order to solve above-mentioned technical matters, the purpose of this utility model provides a kind of rfid interrogator system.
The technical scheme that its technical matters that solves the utility model adopts is:
The rfid interrogator system, comprise central processing unit, one two-way communication port of described central processing unit is connected with the RFID base station circuitry, described RFID base station circuitry is connected with the RFID antenna that is used to read and write the rfid card sheet, another two-way communication mouth of described central processing unit is connected with the RS232 communication interface, and described RS232 communication interface is connected with PC.
Be further used as preferred embodiment, the 3rd two-way communication mouth of described central processing unit is connected with the Transistor-Transistor Logic level communication interface, and described Transistor-Transistor Logic level communication interface is connected with user's main control module.
Be further used as preferred embodiment, the input end of described central processing unit is connected with reset circuit.
Be further used as preferred embodiment, the output terminal of described central processing unit is connected with the LED display driver circuit.
Be further used as preferred embodiment, the output terminal of described central processing unit is connected with buzzer drive circuit.
The beneficial effects of the utility model are: the utility model rfid interrogator systemic-function is powerful, easy to use and reliable, and cost performance is very high.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a hardware block diagram of the present utility model.
Embodiment
With reference to Fig. 1, the rfid interrogator system, comprise central processing unit, one two-way communication port of described central processing unit is connected with the RFID base station circuitry, described RFID base station circuitry is connected with the RFID antenna that is used to read and write the rfid card sheet, another two-way communication mouth of described central processing unit is connected with the RS232 communication interface, and described RS232 communication interface is connected with PC.
Be further used as preferred embodiment, the 3rd two-way communication mouth of described central processing unit is connected with the Transistor-Transistor Logic level communication interface, and described Transistor-Transistor Logic level communication interface is connected with user's main control module.
Be further used as preferred embodiment, the input end of described central processing unit is connected with reset circuit.
Be further used as preferred embodiment, the output terminal of described central processing unit is connected with the LED display driver circuit.
Be further used as preferred embodiment, the output terminal of described central processing unit is connected with buzzer drive circuit.
More than be that preferable enforcement of the present utility model is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (5)
1.RFID reading and writing device system, it is characterized in that: comprise central processing unit, one two-way communication port of described central processing unit is connected with the RFID base station circuitry, described RFID base station circuitry is connected with the RFID antenna that is used to read and write the rfid card sheet, another two-way communication mouth of described central processing unit is connected with the RS232 communication interface, and described RS232 communication interface is connected with PC.
2. rfid interrogator according to claim 1 system, it is characterized in that: the 3rd two-way communication mouth of described central processing unit is connected with the Transistor-Transistor Logic level communication interface, and described Transistor-Transistor Logic level communication interface is connected with user's main control module.
3. rfid interrogator according to claim 1 system, it is characterized in that: the input end of described central processing unit is connected with reset circuit.
4. rfid interrogator according to claim 1 system, it is characterized in that: the output terminal of described central processing unit is connected with the LED display driver circuit.
5. rfid interrogator according to claim 1 system, it is characterized in that: the output terminal of described central processing unit is connected with buzzer drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201534900U CN202093534U (en) | 2011-05-16 | 2011-05-16 | Radio frequency identification device (RFID) reader system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201534900U CN202093534U (en) | 2011-05-16 | 2011-05-16 | Radio frequency identification device (RFID) reader system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202093534U true CN202093534U (en) | 2011-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201534900U Expired - Lifetime CN202093534U (en) | 2011-05-16 | 2011-05-16 | Radio frequency identification device (RFID) reader system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202093534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413208A (en) * | 2013-06-28 | 2013-11-27 | 桐乡市西赫多光电科技有限公司 | Automobile safety supervision and logistics tracking system based on ultrahigh frequency RFID technology |
-
2011
- 2011-05-16 CN CN2011201534900U patent/CN202093534U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413208A (en) * | 2013-06-28 | 2013-11-27 | 桐乡市西赫多光电科技有限公司 | Automobile safety supervision and logistics tracking system based on ultrahigh frequency RFID technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |