Product blockchain tracing system

Abstract

The invention discloses a product blockchain tracing system, and the system comprises a blockchain, a tracing chain, a third-party system, a presentation layer, a PDA / code scanning device and an electronic price tag / tracing scale. A commodity is marked by one code, and the information of whole process circulation is written into the blockchain; and data on the blockchain is shared among differentdepartments of a supply chain. One product has one code, each meat and vegetable product has a respective exclusive tracing code, and a meat and vegetable circulation field quality safety tracing information management system is formed; the codes are standard, and follow the coding rules and design specifications of the Ministry of Business; the source is strictly controlled, information registration management on all the meat and vegetables entering the market for transaction is performed, and the inspection, detection or spot check are carried out according to management regulations; query is convenient, and a consumer can inquire in multiple modes of a network, a mobile phone and an inquiry machine; the uniqueness of the commodity can be ensured, and the counterfeited commodity is difficult to have a commodity identifier conforming to a specific rule.

Description

technical field [0001] The invention relates to the technical field of logistics, and specifically refers to a product block chain traceability system. Background technique [0002] Today, with the rapid development of the national economy, food, medicine, agricultural products, special operating equipment, dangerous goods, rare earths, etc. have become indispensable raw materials and operating tools for daily life and industrial production. In the construction of the development system, some systems are not perfect. Lead to the loss of a large number of state-owned assets and the food safety of the people have unsafe factors exist. At the same time, unscrupulous traders take advantage of the loopholes and information asymmetry in each link in the commodity chain to manufacture fake and shoddy commodities, shoddy them as good ones, and bring great damage to the national economy, product brands, and consumers. In the process of cracking down on counterfeit and shoddy produc...

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the above technical defects and provide a product blockchain traceability system. Solve the problems such as the difficulty of tracing the source of meat and vegetable circulation and the difficulty of verifying their whereabouts, further improve the organization and informatization level of meat and vegetable circulation, and enhance the quality, safety and supply guarantee capabilities of meat and vegetables

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