ABS/ASR/ACC集成系统车载实验平台开发

Development of In-vehicle Experimental Platform for ABS/ASR/ACC Integrated System

为了改善汽车动力学性能和辅助安全驾驶,将ABS,ASR,ACC系统进行有机的综合.根据三者功能上的异同点,提出了ABS/ASR/ACC集成控制策略和切换逻辑.为了便于算法调试,开发了基于CAN总线的车载实验平台.应用模块化的思想,分析了各个子模块的功能,制定了平台内部通信协议,完成了车载平台的软硬件设计.实车实验表明:车载实验平台为集成控制系统的研究提供了良好的开发环境和技术基础,同时ABS/ASR/ACC集成控制系统能有效提高汽车纵向行驶中的主动安全性能.

In order to enhance vehicle dynamics and driver safe assistance,ABS、ASR、ACC are integrated effectively.ABS/ASR/ACC integrated control strategy and switch logic are proposed according to the feature of sub systems.To facilitate debug of algorithm,an in-vehicle experimental platform based on the CAN bus has been developed.The function of the sub-modules have been introduced,the modular hardware and software have been developed and the CAN bus protocol has been analyzed for the platform.Lastly,the on-road experiments prove that the in-vehicle platform provides an appropriate development condition and technology foundation for research,meanwhile,ABS/ASR/ACC integrated control system can improve vehicle active safety in longitudinal motion.