CN103824220A - Meat and vegetable retrace information query method based on RFID and WIFI - Google Patents

Abstract

The invention provides a meat and vegetable retrace information query method based on the RFID and the WIFI. According to the specific implementation process of the method, firstly, both a buyer and a seller on the market have RFID cards, wherein basic information of the buyer and the seller is stored in the RFID cards, a certain amount of trade information can be stored in the RFID cards, and unique identification codes of the Internet can be transmitted into the RFID cards; the content of the cards can be displayed on Android devices through read-write cards of RFID read-write devices. On one hand, a user can inquire recent trade information stored in the cards; on the other hand, the unique identification codes are stored in the cards, and all trade record information within a set period of time can be returned when the Android devices upload the unique identification codes to a server through the WIFI. Compared with the prior art, the meat and vegetable retrace information query method based on the RFID and the WIFI is good in interactivity, high in usability, wide in application range and easy to popularize.

Description

A kind of meat dish tracing information querying method based on RFID and WIFI

 

Technical field

The present invention relates to cloud computing technology field, specifically a kind of meat dish tracing information querying method based on RFID and WIFI.

Background technology

Android is one of current most popular mobile phone operating system, more precisely, it is a software platform, and be not only an operating system, it can be applicable to widely on equipment, take meat food market as example, if when now a lot of both parties again conclude the business after experience is once concluded the business, easily forget last transaction object, if and can be by the Transaction Information of meat food market take Android platform as support, realize quick Review Transaction information, will solve the difficult target-seeking problem of above-mentioned meat food market Transaction Information.

Summary of the invention

Technical assignment of the present invention is to solve the deficiencies in the prior art, and a kind of meat dish tracing information querying method based on RFID and WIFI is provided.

Technical scheme of the present invention realizes in the following manner, this kind of meat dish tracing information querying method based on RFID and WIFI, and its specific implementation process is:

First the both parties on market all hold rfid card, and this rfid card has both parties' essential information, can store the Transaction Information of some, can import the unique identifier of internet into;

In the time that there is transaction in both parties, read user's rfid card sheet information by RFID read-write equipment, by serial ports, the essential information in card and Recent Activity record are presented in the liquid crystal display of Android equipment;

In the time that user need to inquire about the transaction record in the stipulated time, unique identification code in card is uploaded onto the server by WIFI by Android equipment, return to transaction record information all in the stipulated time by server, server described here is for recording both sides' information of the each transaction of rfid card sheet.

The beneficial effect that the present invention compared with prior art produced is:

The interactivity of a kind of meat dish tracing information querying method based on RFID and WIFI of the present invention is strong, and ease for use is strong, and person easy to use consults relevant meat dish Transaction Information, practical, is easy to promote.

Accompanying drawing explanation

Accompanying drawing 1 is realization flow figure of the present invention.

Embodiment

Below in conjunction with accompanying drawing, a kind of meat dish tracing information querying method based on RFID and WIFI of the present invention is described in detail below.

As shown in Figure 1, this kind of meat dish tracing information querying method based on RFID and WIFI, is applicable to the both parties in wholesale market.Wherein rfid card is information carrier, records both parties' information and tracing information.Its specific implementation process is:

First the both parties on market all hold rfid card, this rfid card has both parties' essential information, can store the Transaction Information of some, can import the unique identifier of internet into, user can be by uploading this unique identifier, transfer more transaction record information, this identification code recording is in rfid card.

In the time that there is transaction in both parties, read user's rfid card sheet information by RFID read-write equipment, by serial ports, the essential information in card and Recent Activity record are presented in the liquid crystal display of Android equipment.

In the time that user need to inquire about the transaction record in the stipulated time, unique identification code in card is uploaded onto the server by WIFI by Android equipment, return to transaction record information all in the stipulated time by server, server described here is for recording both sides' information of the each transaction of rfid card sheet.

The foregoing is only embodiments of the invention, within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (1)

1. the meat dish tracing information querying method based on RFID and WIFI, is characterized in that its specific implementation process is:

First the both parties on market all hold rfid card, and this rfid card has both parties' essential information, can store the Transaction Information of some, can import the unique identifier of internet into;

In the time that there is transaction in both parties, read user's rfid card sheet information by RFID read-write equipment, by serial ports, the essential information in card and Recent Activity record are presented in the liquid crystal display of Android equipment;

In the time that user need to inquire about the transaction record in the stipulated time, unique identification code in card is uploaded onto the server by WIFI by Android equipment, return to transaction record information all in the stipulated time by server, server described here is for recording both sides' information of the each transaction of rfid card sheet.

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