Anti-counterfeiting Traceability System
1.System Introduction
In recent years, the food safety crisis occurs frequently, has seriously affected the people's health, has caused the worldwide widespread concern. The product anti-counterfeiting traceability system based on RFID technology is put forward through the thorough analysis and research of the industry. It adopts the advanced RFID automatic identification technology, takes the RFID electronic label as the information carrier of the anti-counterfeiting traceability, is the integration RFID technology, the computer network technology, Digital communication technology, database technology, software engineering technology in a large-scale information system. The system can be applied to the anti-counterfeiting source of high-grade alcohol, tea, tobacco and other commodities, but also to the anti-counterfeiting and traceability of high value-added valuables. The anti-counterfeiting traceability system can not only resist the fake phenomenon effectively, but also improve the efficiency of enterprise production and logistics, enhance the whole management level of the enterprise, thus enhance the confidence of consumers, raise the popularity of products and set up the brand of products. Compared with the traditional anti-counterfeiting technology, the advantage of using RFID technology is that each label has the unique ID number in the world, the number is written directly to the chip, can not be modified, is difficult to copy, has no mechanical wear, and is anti-fouling.
2.System Principle
Usually, the electronic tag is placed on the object, and the reader sends out the RF signal of a certain frequency through the antenna. When the tag enters the radio receiver coverage of the reader, its microantenna generates inductive current. The tag obtains energy and sends information such as data needed for identification to the reader (the tag demodulates the instruction from the received RF pulse to the control logic, which receives the instruction to complete the storage. Sending data or other operations); The reader receives the carrier signal from the electronic tag, demodulates and decodes the signal and sends it to the computer host for processing; The computer system judges the legitimacy of the label according to the logic operation, processes and controls the different settings, and sends out the command signal.
3.System Structure
The anti-counterfeiting traceability system based on RFID is mainly composed of core database, anti-counterfeiting authentication center, NFC mobile phone anti-counterfeiting inquiry terminal, self-help anti-counterfeiting inquiry machine terminal, PC end RFID anti-counterfeiting traceability system management software.
♦The Anti-counterfeiting Authentication Center is composed of core database and RFID anti-counterfeiting traceability service. It provides a unified service interface for anti-counterfeiting query and traceability of the whole system.
♦ Anti-counterfeiting inquiry machine terminal is used in the point of sale to facilitate consumer's anti-counterfeiting inquiry and confirm the production and circulation information of goods.
♦NFC mobile phone anti-counterfeiting inquiry terminal provides verification of goods authenticity and traceability at any time and anywhere.
♦ RFID anti-counterfeiting traceability system management software for logistics tracking, sales management, commodity association, commodity information editing and other management.
In recent years, the food safety crisis occurs frequently, has seriously affected the people's health, has caused the worldwide widespread concern. The product anti-counterfeiting traceability system based on RFID technology is put forward through the thorough analysis and research of the industry. It adopts the advanced RFID automatic identification technology, takes the RFID electronic label as the information carrier of the anti-counterfeiting traceability, is the integration RFID technology, the computer network technology, Digital communication technology, database technology, software engineering technology in a large-scale information system. The system can be applied to the anti-counterfeiting source of high-grade alcohol, tea, tobacco and other commodities, but also to the anti-counterfeiting and traceability of high value-added valuables. The anti-counterfeiting traceability system can not only resist the fake phenomenon effectively, but also improve the efficiency of enterprise production and logistics, enhance the whole management level of the enterprise, thus enhance the confidence of consumers, raise the popularity of products and set up the brand of products. Compared with the traditional anti-counterfeiting technology, the advantage of using RFID technology is that each label has the unique ID number in the world, the number is written directly to the chip, can not be modified, is difficult to copy, has no mechanical wear, and is anti-fouling.
2.System Principle
Usually, the electronic tag is placed on the object, and the reader sends out the RF signal of a certain frequency through the antenna. When the tag enters the radio receiver coverage of the reader, its microantenna generates inductive current. The tag obtains energy and sends information such as data needed for identification to the reader (the tag demodulates the instruction from the received RF pulse to the control logic, which receives the instruction to complete the storage. Sending data or other operations); The reader receives the carrier signal from the electronic tag, demodulates and decodes the signal and sends it to the computer host for processing; The computer system judges the legitimacy of the label according to the logic operation, processes and controls the different settings, and sends out the command signal.

The anti-counterfeiting traceability system based on RFID is mainly composed of core database, anti-counterfeiting authentication center, NFC mobile phone anti-counterfeiting inquiry terminal, self-help anti-counterfeiting inquiry machine terminal, PC end RFID anti-counterfeiting traceability system management software.
♦The Anti-counterfeiting Authentication Center is composed of core database and RFID anti-counterfeiting traceability service. It provides a unified service interface for anti-counterfeiting query and traceability of the whole system.
♦ Anti-counterfeiting inquiry machine terminal is used in the point of sale to facilitate consumer's anti-counterfeiting inquiry and confirm the production and circulation information of goods.
♦NFC mobile phone anti-counterfeiting inquiry terminal provides verification of goods authenticity and traceability at any time and anywhere.
♦ RFID anti-counterfeiting traceability system management software for logistics tracking, sales management, commodity association, commodity information editing and other management.

4.System Functions and Advantages
