Abstract: Adaptive cruise-control system of car is a completely distribute embedded control system. Using HIL control system means, the paper designs an emulation in ACCS of car based on ARM, and introduces the design of the hardware structure and software structure.

Key words: Adaptive cruise-control system (ACCS), ARM, Hardware in the loop (HIL), CAN

摘要： 汽车自适应巡航控制系统(ACCS)是一个完全的分布式嵌入式控制系统。该文采用硬件回路仿真的方法，设计了一个基于ARM的汽车ACCS仿真平台，介绍了平台的硬件结构和软件设计。

关键词: 自适应巡航控制系统, ARM, 硬件回路仿真, CAN