基于联盟区块链的生鲜猪肉可信追溯技术应用研究  

Application Research on Trusted Traceability Technology for Raw Pork Based on Alliance Blockchain

作　　者：肖超恩[1] 李子凡 张青川 XIAO Chaoen;LI Zifan;ZHANG Qingchuan(Beijing Electronic Science and Technology Institute,Beijing 100070,P.R.China;National Engineering Laboratory for Traceability Technology and Application of Quality and Safety of Agricultural Products,Beijing Technology and Business University,Beijing 100048,P.R.China)

机构地区：[1]北京电子科技学院,北京市100070 [2]北京工商大学,农产品质量安全追溯技术及应用国家工程实验室,北京市100048

出　　处：《北京电子科技学院学报》2022年第3期92-99,共8页Journal of Beijing Electronic Science And Technology Institute

基　　金：北京市自然科学基金项目“面向食品安全领域的中文舆情语义分析关键技术研究”(项目编号:4202014);国家自然科学基金项目“人体微生态与消化系统疾病关联算法研究与应用”(项目编号:61873027);教育部人文社会科学研究青年基金项目“面向食品安全舆情监控的微博谣言识别技术研究”(项目编号:20YJCZH229)。

摘　　要：针对生鲜猪肉供应链,在区块链应用中存在追溯数据量大且容易被篡改等问题,本文设计了一种基于联盟区块链的生鲜猪肉可信追溯技术。其中,采用联盟链与IPFS可信存储技术相结合的方式,有效解决了生鲜猪肉的大量追溯数据在区块链上的存储;采用基于节点信任度评估的联盟链共识方法,有效保证了数据的可信度。通过本文的研究,不仅提高了生鲜猪肉供应链追溯数据在区块链中的存储效率,同时也保证了追溯数据的可信度。For the raw pork supply chain,some problems occur in blockchain application,such as large traceability data quantity and easy falsification.To address the problems,a trusted traceability technology for raw pork based on alliance blockchain is designed,where the consortium chain is combined with the IPFS trusted storage technology to effectively solve the storage of large traceability data quantity of raw pork in the blockchain,and the consortium chain consensus method based on node trust evaluation is adopted to effectively ensure the data reliability.With the research results in this paper,storage efficiency of the traceability data of the raw pork supply chain in the blockchain will be improved and the traceability data reliability will be ensured.

关 键 词：生鲜猪肉供应链 联盟区块链 IPFS可信存储技术 节点信任度评估 追溯数据 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]