计算机科学 ›› 2020, Vol. 47 ›› Issue (2): 213-220.doi: 10.11896/jsjkx.190600001
所属专题: 区块链技术
周畅1,陆慧梅1,向勇2,吴竞邦1
ZHOU Chang1,LU Hui-mei1,XIANG Yong2,WU Jing-bang1
摘要: 车载自组织网络(简称车载网)是一种由车辆节点和路侧节点(基础设施)构成的自组织网络,是智能交通(Intelligent Transport System,ITS)领域的核心技术之一。区块链的分布式数据存储、点对点传输、共识机制、加密算法等技术可保证车载网中的安全性、可靠性,但是区块链的强一致性和链式结构特点无法满足车载网的两个主要特性,即车辆节点快速移动性和网络不稳定性。文中重点研究区块链在车辆节点移动性和网络不稳定性条件下的节点、存储、跨链、共识等技术特性,分析存在的问题并提出解决方法,最后展望区块链在车载网中的新应用及研究方向,为今后的研究提供参考。
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