车载OTA技术综述  

A REVIEW ON IN-VEHICLE OTA TECHNOLOGY

作　　者：秦贵和[1] 董晓慧 高天宇 王楚婷 Qin Guihe;Dong Xiaohui;Gao Tianyu;Wang Chuting(College of Computer Science and Technology,Jilin University,Changchun 130012,Jilin,China)

机构地区：[1]吉林大学计算机科学与技术学院,吉林长春130012

出　　处：《计算机应用与软件》2025年第2期20-28,共9页Computer Applications and Software

基　　金：吉林省科技发展计划项目(20200401132GX)。

摘　　要：随着移动通信技术的发展和车联网技术的普及,车载OTA(Over-the-Air)技术应运而生。车载OTA技术可以实现对车载软件系统的远程修复及更新,降低车辆维护成本,提升车主用车体验。简述OTA技术的系统架构、升级策略及技术路线;归纳总结车载OTA技术的研究进展及现状,分析说明车载软件远程刷写涉及的差分升级、回滚重刷及安全机制三大关键技术,并从设计原则、更新方式、刷写流程分别论述车载OTA系统的升级方案;从汽车软件升级新需求和5G车联网技术两方面展望车载OTA技术未来的发展趋势。With the development of mobile communication technology and the popularization of internet of vehicles(IoV)technology,in-vehicle OTA(Over-the-Air)technology emerges as the times require.In-vehicle OTA technology can realize remote repair and update of in-vehicle software system,reduce vehicle maintenance costs and improve car owners experience.This paper described the OTA technology system architecture,upgrade strategy and technical route.It summarized the research progress and current situation of in-vehicle OTA technology,analyzed and explained the three key technologies in remote flashing of in-vehicle software,such as differential upgrade,rollback reflash and safety mechanism,and discussed the upgrade scheme of in-vehicle OTA system respectively from the aspects of design principles,update modes and flashing process.This paper looked into the future development trends of in-vehicle OTA technology from two aspects:new requirements for vehicle software upgrade and 5G Internet of Vehicles technology.

关 键 词：车载信息技术 车载OTA 远程升级 软件刷写 

分 类 号：TP31[自动化与计算机技术—计算机软件与理论]