The discrete method in road and speed, used in the cellular automaton model of Nagel and Schreckenberg (NS model) is replaced by the consecutive situation and speed parameter.

• 摘要放弃NS模型对道路和速度进行离散的方法，采用连续的位置和速度参量，在NS模型的基础上，只改变了模型中的车子长度、加速、减速3个参数。