Research on Safety and Reliability Certification Scheme for Automotive-Grade Chip Products
With the continuous development trend towards intelligence,connectivity and electrification in automobiles,seventy percent of the core technologies in future automotive products will rely on chips for realization.Therefore,automotive chips are a crucial strategic focus for the development of China's automotive industry.On one hand,automotive chips have higher requirements compared to those used in consumer goods and industrial products,leading to not comprehensive industry maturity.On the other hand,due to the late start of China's automotive chip industry and insufficient progress in standards development,most automotive companies have a limited understanding of the technical requirements for chip products,resulting in difficulties in chip selection and an excessive reliance on foreign testing standards and results.Therefore,improving the domestic automotive chip certification system is a key element in addressing the challenges of the localization of industry.This paper,based on research and comparison of domestic and international data,provides an overview of the requirements for safety and reliability of automotive-grade chips,testing capabilities,and audit requirements.It also proposes a reliability certification review scheme for domestically adapted automotive-grade chip product testing and verification,aiming to provide reference for chip companies in product line planning and for vehicle manufacturers in design and selection.