本程序以预测控制的基本理论为基础，主要对城市交通流的流量与密度、流量与速度、密度与速度之间的相互关系进行短时预测控制。-his program is based on the basic theory of predictive control, mainly on the urban traffic flow and density, flow and speed, density and speed of the relationship between the short-term predictive control.