本文将BP神经网络应用于车牌的自动识别，在简述BP神经网络的基础上，重点讨论了用BP神经网络方法对车牌照字符的识别，用MATLAB完成了对车牌照数字识别的模拟，最后得出实验结果，证明这种方法是高效-BP neural networks used in automatic license plate recognition, in brief, based on BP neural network, focused on the BP neural network method for vehicle license plate character recognition, using MATLAB completed a simulation of vehicle license plate number recognition, Finally, experimental results obtained show that this method is efficient