CN201594299U

CN201594299U - RFID toll collector based on WIFI communication

Info

Publication number: CN201594299U
Application number: CN2009202387066U
Authority: CN
Inventors: 谭画; 严天华; 杨宏杰
Original assignee: DONGGUAN LINGXIN ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: Guangdong Linkcom Technology Co., Ltd.
Priority date: 2009-11-09
Filing date: 2009-11-09
Publication date: 2010-09-29
Anticipated expiration: 2019-11-09

Abstract

The utility model relates to the technical field of toll collecting devices, in particular to an RFID toll collector based on WIFI communication, which comprises a single-chip microcomputer used for core control, an LCD displaying unit used for displaying information, a clock unit, a WIFI interface used for wireless communication connection with a host and a sensing unit used for exchanging cost data with an electronic label in an expense card, wherein the LCD displaying unit and the clock unit are both connected with the single-chip microcomputer; the WIFI interface is electrically connected with the transaction data end of the single-chip microcomputer; and the sensing unit is electrically connected with the cost data end of the single-chip microcomputer. When in use, the RFID toll collector can establish wireless communication connection with the host by the WIFI interface, and does not need networking wiring or a fixed position compared with a toll collector adopting an RS485 interface, thus having lower cost, flexible movement and convenient use.

Description

RFID money machine based on the WIFI communication

Technical field:

The utility model relates to the charging device technical field, relates in particular to a kind of RFID (Radio FrequencyIdentification, radio-frequency (RF) identification) money machine based on WIFI (WirelessFidelity, wireless compatibility authentication) communication.

Background technology:

In recent years, be widely used in medium-sized and small enterprises, the induction Fare Collection System of units such as school, mainly form by main frame and money machine (terminal), main frame is to be connected by the RS485 communication bus with the money machine majority, wherein, existing money machine mainly comprises the single-chip microcomputer that is used for core control, LCD (the Liquid Crystal Display that is used for display message, LCD) display unit, clock unit, the sensing unit that is used for charge-by-card, be used for the RS485 interface that is connected with main frame, the LCD display unit, clock unit, sensing unit, the RS485 interface all is electrically connected with single-chip microcomputer, the money machine of this employing RS485 interface, it is exactly bus type structure that its basic fundamental requires, need the separate network wiring, use a large amount of wire rods, cost is higher, and the length of wiring and position is fixing, has limited the dirigibility that money machine uses, and is not easy to move and uses.

The utility model content:

The purpose of this utility model is exactly to provide a kind of cost lower, mobile RFID money machine based on the WIFI communication flexible, easy to use at the deficiency of prior art existence.

To achieve these goals, the technical solution adopted in the utility model is:

It comprises the single-chip microcomputer, the LCD display unit, the clock unit that are used for display message that are used for core control, be used for carrying out WIFI interface that wireless telecommunications are connected with main frame, be used for consumption card in the sensing unit of electronic tag clearing expense data, described LCD display unit, clock unit all are electrically connected with single-chip microcomputer, the WIFI interface is electrically connected with the transaction data end of single-chip microcomputer, and sensing unit is electrically connected with the cost data end of single-chip microcomputer.

Described sensing unit comprises the RF interface, be used for consumption card in the RF antenna of electronic tag clearing expense data, the RF interface is connected between the cost data end and RF antenna of single-chip microcomputer.

Further comprise LED demonstration and keyboard interface, keyboard, LED shows and keyboard interface is connected between the LED demonstration and button data end and keyboard of single-chip microcomputer.

Further comprise the storage unit that is used to store data, storage unit is electrically connected with the storage data terminal of single-chip microcomputer.

The utility model beneficial effect is:

The RFID money machine based on the WIFI communication that the utility model provides comprises the single-chip microcomputer, the LCD display unit, the clock unit that are used for display message that are used for core control, be used for carrying out WIFI interface that wireless telecommunications are connected with main frame, be used for consumption card in the sensing unit of electronic tag clearing expense data, described LCD display unit, clock unit all are electrically connected with single-chip microcomputer, the WIFI interface is electrically connected with the transaction data end of single-chip microcomputer, and sensing unit is electrically connected with the cost data end of single-chip microcomputer; In use, the utility model can carry out wireless telecommunications by WIFI interface and main frame and be connected, and compares with the money machine that adopts the RS485 interface, and the utility model need not network layout and fixed position, therefore, lower, the position of cost of the present utility model is moved flexible, easy to use.

Description of drawings:

Fig. 1 is a block diagram of the present utility model

Embodiment:

Below in conjunction with accompanying drawing the utility model is further described, please refer to Fig. 1, the utility model comprises the single-chip microcomputer 1, the LCD display unit 6 that is used for display message, the clock unit 2 that are used for core control, be used for carrying out WIFI interface 4 that wireless telecommunications are connected with main frame, be used for consumption card in the sensing unit 5 of electronic tag clearing expense data; Wherein, described single-chip microcomputer 1 is the core of money machine, and the program in the single-chip microcomputer 1 is responsible for driving each peripheral module and circuit unit, and united and coordinating is finished the control of RFID charge-by-card, storage and retrieval, data communication and the demonstration etc. of data; Described LCD display unit 6, clock unit 2 all are electrically connected with single-chip microcomputer 1, more particularly, described LCD display unit 6 is the dot matrix LCD display, its specification is 4 row, every row can show 8 Chinese characters, LCD display unit 6 is used for showing swipe the card Query Information, the successful information of swiping the card and system mistake warning message that clock unit 2 is used to single-chip microcomputer 1 that clock signal is provided, and realizes accurate timing, the perpetual calendar function of money machine; Wherein, described WIFI interface 4 is electrically connected with the transaction data end of single-chip microcomputer 1, because main frame is circumscribed with the wireless router that mates with WIFI interface 4 by cable LAN, therefore, the utility model can carry out exchanges data by WIFI interface 4 and wireless router, is connected thereby carry out communication with main frame; Described sensing unit 5 is electrically connected with the cost data end of single-chip microcomputer 1.

The sensing unit 5 of present embodiment comprises RF interface 51, be used for consumption card in the RF antenna 52 of electronic tag clearing expense data, RF interface 51 is connected between the cost data end and RF antenna 52 of single-chip microcomputer 1, because in use, the consumption card that the consumer holds, be built-in with the electronic tag that can carry out the clearing expense data by RFID technology and RF antenna 52, therefore, the utility model can be realized the RFID charge-by-card efficiently and easily.

The utility model comprises further that LED shows and keyboard interface 7, keyboard 8, LED shows and keyboard interface 7 is connected between the LED demonstration and button data end and keyboard 8 of single-chip microcomputer 1, and described LED shows and keyboard interface 7 is used to manage the realization of LED charactron, the button that detects keyboard 8 and key assignments decoding.

The utility model further comprises the storage unit 3 that is used to store data, and storage unit 3 is electrically connected with the storage data terminal of single-chip microcomputer 1, and storage unit 3 is used to store the data such as record that LCD shows character library, systematic parameter and the bankcard consumption of usefulness.

The utility model in use, described single-chip microcomputer 1 can be saved in transaction record data such as RFID swipes the card in the storage unit 3, then, money machine carries out wireless telecommunications by WIFI interface 4 and main frame and is connected, send the data in the storage unit 3 to main frame, wherein, main frame is PC (PC), utilizes the system management software in the PC that the transaction record data are handled.Because the speed of WIFI communication can reach 54M, promptly communication speed is very fast, so, compare with the money machine that adopts the RS485 interface, the utility model need not network layout and fixed position, and communication speed is fast, so cost of the present utility model is lower, the position is moved flexible, easy to use.

Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims

1. RFID money machine based on the WIFI communication, it comprises the single-chip microcomputer that is used for core control, LCD display unit, the clock unit that is used for display message, described LCD display unit, clock unit all are electrically connected with single-chip microcomputer, it is characterized in that: it also comprise be used for carrying out WIFI interface that wireless telecommunications are connected with main frame, be used for consumption card in the sensing unit of electronic tag clearing expense data, the WIFI interface is electrically connected with the transaction data end of single-chip microcomputer, and sensing unit is electrically connected with the cost data end of single-chip microcomputer.

2. the RFID money machine based on the WIFI communication according to claim 1, it is characterized in that: described sensing unit comprises the RF interface, be used for consumption card in the RF antenna of electronic tag clearing expense data, the RF interface is connected between the cost data end and RF antenna of single-chip microcomputer.

3. the RFID money machine based on the WIFI communication according to claim 1 is characterized in that: further comprise LED demonstration and keyboard interface, keyboard, LED shows and keyboard interface is connected between the LED demonstration and button data end and keyboard of single-chip microcomputer.

4. according to any described RFID money machine based on the WIFI communication of claim 1 to 3, it is characterized in that: further comprise the storage unit that is used to store data, storage unit is electrically connected with the storage data terminal of single-chip microcomputer.