METHOD FOR TRACING PRODUCT HISTORY OF SUN-DRIED SALT USING RFID TAG, AND SYSTEM THE SAME

摘要

PURPOSE: A bay salt circulation history tracing method and system thereof by using an RFID tag are provided to prevent forging or falsification by reading out an RFID tag when the bay salt has been shipped. CONSTITUTION: An RFID tag(10) is formed into a band shape. A tag issuing unit(20) inputs an object identification number and a tag identifying number. The tag issuing unit transfers the object identification number through the communication network(40). A server(50) receives the object identifying number. A tag recognition unit(30) reads out the object identification number.