Design and implementation of a food safety traceability platform based on blockchain and Internet of Things

Aiming at the problems of untrusted food traceability information and people's insecure sense of food safety, blockchain and Internet of Things technologies are used to build an efficient food safety traceability platform. First, the blockchain technology is used to realize the problem of database decentralization and solve the problem of untrusted data; then combined with the Internet of Things RFID and other technologies to solve the problem of automatic and timely upload of traceable data, which realizes the real-time collection and intelligence of source data Judgment improves the credibility and work efficiency of food traceability.