【摘要】 基于ITS技术的汽车驾驶安全辅助系统是提高道路交通安全的有效手段,本文介绍了清华大学汽车安全与节能国家重点实验室在此领域的研究与开发工作。在研究行驶环境感知和信息融合、驾驶员特性和安全距离模型、车辆运动控制及系统集成等关键技术的基础上,研制了汽车驾驶安全辅助系统试验平台和试验样车,实现了行车前撞预警、安全车距保持、智能车道保持等功能,并完成了相关试验分析与评价,为进一步开展基于ITS的汽车主动安全辅助技术的研究以及汽车驾驶辅助系统的产业化奠定了基础。更多还原

【Abstract】 Vehicle driving safety assistant systems based on ITS(Intelligent Transportation Systems)technologies can effectively enhance driving safety.The researches on the systems carried out by the State Key Laboratory of Automotive Safety and Energy of Tsinghua University are introduced in this paper.An experimental platform and a prototype vehicle equipped with the driving safety assistant systems have been implemented based on the studies of some key issues i.e. detection and identification technologies of driving environment,investigation of driver behavior and safety distance models,vehicle motion control and system integration etc.The developed vehicle driving safety assistant systems have the function of forward collision warning, safety distance keeping and lane keeping.And a series of experiment have been conducted to evaluate the performances of the driving safety assistant systems.These works are the base of further research on active safety systems based on ITS technologies and industrialization of vehicle driving safety assistant systems.更多还原