Based on fuzzy clustering, a road network classification method is presented firstly, and then the type-choosing criterion of VMS is introduced by considering the response of drivers to VMS.

• 以工程实际为出发点，首先采用模糊聚类法进行诱导路网的选择研究；然后考虑驾驶员对VMS的反应，研究VMS可变信息板的选型；