车载智能计算基础平台的功能安全研究

车载智能计算基础平台是汽车产业发展的重要基础和支撑重构下一代汽车电子产业链的关键纽带,安全问题至关重要。本文首先针对车载智能计算基础平台,从安全策略和系统设计两个层面进行功能安全分析;然后对平台的异构硬件、操作系统、开发工具链,分别研究提出功能安全要求;最后从流程、设计开发、测试验证三个层面,研究提出车载智能计算基础平台功能安全的评估框架。

Research on Functional Safety of In-vehicle Intelligent Base Computing Platform

As an important foundation for the development of the automobile industry and a key link that supports the reconstruction of the next-generation automotive electronics industry chain,the safety of the in-vehicle intelligent base computing platform is crucial.The paper firstly performs the functional safety analysis for base computing platform from safety strategy and system design.Then,it puts forward the functional safety requirements for the heterogeneous hardware of the basic platform,the vehicle control operating system,and the development tool chain.Finally,the functional safety assessment framework of the in-vehicle intelligent base computing platform is proposed,including functional safety development process,design and verification&validation.