车控操作系统实时性/安全性保障技术  

Real-time performance/security guarantee technology of vehicle control operating system

作　　者：杨世春[1] 崔海港 周思达 周新岸 范春鹏 曹耀光[3] YANG Shichun;CUI Haigang;ZHOU Sida;ZHOU Xin’an;FAN Chunpeng;CAO Yaoguang(School of Transportation Science and Engineering,Beihang University,Beijing 100191,China;Beijing New Energy Vehicle Co.,Ltd.,Beijing 100176,China;Research Institute for Frontier Science,Beihang University,Beijing 100191,China)

机构地区：[1]北京航空航天大学交通科学与工程学院,北京100191 [2]北京新能源汽车股份有限公司,北京100176 [3]北京航空航天大学前沿技术研究院,北京100191

出　　处：《北京航空航天大学学报》2024年第7期2051-2065,共15页Journal of Beijing University of Aeronautics and Astronautics

基　　金：国家重点研发计划(2021YFB2501300)。

摘　　要：电子控制技术为智能网联汽车的高速发展持续赋能,车控操作系统是保障汽车电子控制软件安全、高效、实时运行的基石。随着智能网联汽车向集中式、端云融合式电子电气架构发展,车载硬件演化为多核异构处理器、弹性计算平台,车控软件向面向服务的软件架构转变,车控操作系统的架构、关键技术等也随之发展。综述了智能网联汽车用车控操作系统的发展历程与现状,对任务调度、实时性/安全性保障、形式化表征与验等基础理论和关键技术进行深入分析,阐述现有车控操作系统的技术挑战与发展趋势,为智能网联汽车的车控操作系统发展提供参考。Electronic control technology continues to enable the rapid development of intelligent connected vehicles,and the vehicle control operating system is the fundament of ensuring the safe,efficient,and real-time operation of the electronic control software of automobiles.As intelligent connected vehicles develop towards centralized and end-cloud integrated electronic and electrical architecture,vehicle-mounted hardware evolves into multi-core heterogeneous processors and elastic computing platforms,and vehicle control software transforms into service-oriented software architecture.The architecture and key technologies of vehicle control operating systems also develop accordingly.In this article,the development and current situation of vehicle control operating systems for intelligent connected vehicles were reviewed,and the basic theories and key technologies of task scheduling,real-time performance/security guarantee,and formalized representation and verification were analyzed.The technical challenges and development trends of the existing vehicle control operating system were discussed,so as to provide a reference for the development of the vehicle control operating system of intelligent networked vehicles.

关 键 词：智能网联汽车 车控操作系统 任务调度 代码隔离 最坏执行时间分析 

分 类 号：TP316.2[自动化与计算机技术—计算机软件与理论]