随着汽车工业智能化推进，提升行车安全性与便捷性成为核心诉求。本文设计并实现基于车载嵌入式平台的智能行车辅助系统。在系统需求分析的基础上，构建分层异构协同架构，通过硬件选型配置与软件模块化开发完成功能落地。经过集成调试与多维度测试验证，该系统能够有效提升辅助驾驶的安全性能，为嵌入式技术在智能网联汽车领域的工程应用提供技术参考。

With the advancement of intelligence in the automotive industry, enhancing driving safety andconvenience has become the core demand. This paper designs and implements an intelligent driving assistance systembased on an in-vehicle embedded platform. On the basis of system requirement analysis, a hierarchical heterogeneouscollaborative architecture is constructed. The functions are implemented through hardware selection and configurationas well as software modular development. After integration debugging and multi-dimensional test verification, thesystem can effectively improve the safety performance of assisted driving. It provides a technical reference for theengineering application of embedded technology in the field of intelligent connected vehicles.