Aimed at developing ITS and ATIS, both a nonlinear and a nonparametric statistical method of change-point to analyze traffic flow breakdown is established in this paper.

• 针对智能运输系统(ITS)项目特别是先进的出行者信息系统的开发,建立了突发交通事件非线性非参数诊断的变点统计方法。