汽车软件在线升级关键技术及监管要求分析

Analysis on Key Technology and Regulatory Requirement for Automotive Over the Air Update

随着软件定义汽车时代的到来,汽车软件升级技术应用的必要性愈发突出,为了避免汽车软件在线升级中潜在的安全风险,车辆制造商需保证产品在线升级(OTA)的安全性。针对当前汽车OTA面临的挑战,从数据完整性及服务完整性2方面总结了OTA升级关键技术的发展现状,分析了现有软件升级管理法规要求,并在此基础上提出企业OTA能力建设方面的建议。

With the advent of the software-defined automobile era,the necessity of the application of automobile software update technology becomes more and more prominent.To avoid potential security risks,vehicle manufacturer needs to ensure OTA security of the product.In view of the current challenges faced by OTA,the development status of key technologies for OTA update is summarized from the aspects of data integrity and service integrity.The requirements of existing software update management laws and regulations are analyzed,and the corresponding OTA capacity building suggestions are put forward to vehicle manufacturers.