摘要
实时、准确地识别路面附着系数是国内外汽车行业研究领域的热点和难点之一。针对目前国内外路面附着系数识别领域研究现状,根据汽车运动工况及动力学原理,分别对汽车纵向运动过程中的路面附着系数识别方法和汽车侧向运动过程中的路面附着系数识别方法进行了论述。对路面附着系数识别中常涉及的附着率估算、路面类型识别方法进行了分析,最后对路面附着系数识别技术发展方向进行了讨论。
The real-time and accurate identification of road adhesion coefficient is one of the hot spots and difficult issues in the automotive research both in China and abroad. According to the development status of road adhesive coefficient research in China and abroad, and the motion conditions and the principle of dynamics, we discuss the identification method of road adhesion coefficient during vehicle longitudinal and lateral movement. The estimation of adhesion rate, road type identification method frequently involved in road adhesion coefficient identification are analyzed in the paper, finally the development trends of road adhesive coefficient identification technology are discussed.
出处
《汽车技术》
北大核心
2014年第8期1-7,37,共8页
Automobile Technology
基金
教育部长江学者和创新团队发展计划(IRT0626)资助
关键词
路面附着系数
附着率
路面类型
识别方法
Road adhesion coefficient
Adhesion rate
Road type
Identification method