基于區(qū)塊鏈的車聯(lián)網(wǎng)數(shù)據(jù)共享綜述

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中圖分類號:TP399;U495 文獻標志碼:A 文章編號:1001-3695(2025)06-002-1611-13
doi:10.19734/j.issn.1001-3695.2024.10.0450
Review of blockchain-based data sharing in Internet of Vehicles
Fan Yanfang,Zhang Zhe?,Qin Tianqi,Chen Ruoyu,Sun Yinglun (SchoolofComputer,BeijingInformation Science&Technology University,Beijing1Oo1O1,China)
Abstract:DatasharingintheIoV,whichinvolvestheexchangeandsharingof raficdataamong vehiclesorbetweenvehicles andinfrastructure,significantlyenhancesdriving experienceandsafety.Blckchaintechnology,cha-racterizedbydecentralization,tamper-proof,and traceability,hasbeenwidelyadoptedfordatasharinginIoVenvironments,offeringunprecedented opportunities toestablishatrusteddata-sharing ecosystem.However,applyingtraditional blockchaintoIoVdatasharing poses substantialchallenges.Toaddresstheseissues,numerousresearchefortshaveproposedtargetedsolutions.Thispaperprovidedacomprehensivereviewofblockchain-basedIoVdatasharing.Itfirstlyintroducedthefundamentalconceptsofblockchain andIoVdatasharing.Subsequently,itanalyzedthecurrent stateofresearchonblockchain-basedIoVdatasharingsolutions, highlighting keychallenges.Specificall,thisstudywasthefirstto focusonandcompare existing solutions addressng two majorchalenges:lowthroughputandhighstorageoverhead.Finallyitproposedpotentialfutureresearchdirections,cosidering the evolving trends in both IoVand blockchain technologies.
Key Words: Internet of Vehicles(IoV); blockchain;data sharing;throughput rate; storage overhead
0 引言
車聯(lián)網(wǎng)(IoV)指的是以行駛中的車輛作為數(shù)據(jù)感知對象,借助新一代信息通信技術實現(xiàn)車與萬物(vehicle-to-everything,V2X),即車與車、人、基礎設施之間的網(wǎng)絡互聯(lián),以此提升車輛整體的智能化水平,為用戶提供安全、舒適、智能、高效的駕駛體驗與交通服務,提高道路交通的安全性、高效性和便利性,提升社會交通服務質量[1]
隨著車載遠程信息處理技術和應用的快速發(fā)展,車輛產(chǎn)生了大量不同類型的數(shù)據(jù)。(剩余46148字)