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基于区块链和射频识别技术的农产品可追溯系统设计

Design of agricultural product traceability system based on blockchain and RFID.

作者信息

Li Li, Tian Pengbo, Dai Jiapeng, Miao Fengjuan

机构信息

College of Communications and Electronics Engineering, Qiqihar University, Heilongjiang, 161006, China.

出版信息

Sci Rep. 2024 Oct 9;14(1):23599. doi: 10.1038/s41598-024-73711-2.

DOI:10.1038/s41598-024-73711-2
PMID:39384804
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC11464887/
Abstract

Ensuring the traceability of agricultural products is essential for quality control and food safety. Recent technological advances have provided new ways to enhance traceability systems. This study aims to use blockchain technology, centralized database and RFID tags to develop a secure agricultural product traceability system, retain the detailed information of agricultural products traceability, ensure that the summary information of agricultural products on the chain cannot be modified, and optimize the SM3 algorithm to effectively summarize the traceability data and improve the efficiency of the system. The aggregated data is time-stamped, recorded on the blockchain, and written into an RFID tag. The optimization of the SM3 algorithm improved the efficiency by 30% and reduced the execution time of 192-byte messages to 210µs. The system ensures accurate linking of traceability data through secure data retention and unalterable summaries on the blockchain. The integrated use of blockchain, centralized database and RFID technology, as well as the enhanced SM3 algorithm, allows the system to meet the standards for data accuracy and performance requirements in agricultural traceability applications.

摘要

确保农产品的可追溯性对于质量控制和食品安全至关重要。最近的技术进步为增强可追溯系统提供了新方法。本研究旨在利用区块链技术、集中式数据库和射频识别标签开发一个安全的农产品可追溯系统,保留农产品追溯的详细信息,确保链上农产品的汇总信息不可修改,并优化SM3算法以有效汇总可追溯数据并提高系统效率。聚合数据被加盖时间戳,记录在区块链上,并写入射频识别标签。SM3算法的优化将效率提高了30%,并将192字节消息的执行时间缩短至210微秒。该系统通过安全的数据保留和区块链上不可更改的汇总来确保可追溯数据的准确链接。区块链、集中式数据库和射频识别技术的综合使用,以及增强的SM3算法,使该系统能够满足农业可追溯应用中的数据准确性和性能要求标准。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9cc4/11464887/52bb00e49080/41598_2024_73711_Fig15_HTML.jpg
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https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9cc4/11464887/52bb00e49080/41598_2024_73711_Fig15_HTML.jpg

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