This paper proposes a forecasting method for traffic volume of bus line by applying the BP neural network, describes the structure of the BP neural network and its algorithm, analyses the forecasting method using the BP neural network.

• 本文描述了将BP网络应用于预测公交线路的交通量的方法,给出BP网络的结构和它的学习算法,分析了预测交通量的BP神经网络方法。