基于神经网络的语言情感识别系统，可以识别人讲话时是喜，怒，高兴还是平静，具有较高的识别率。-The language of emotion recognition system based on neural network can recognize human speech is happy, angry, happy or calm, has a high recognition rate.

The entire training process BP neural network, Complete HMM-based speech recognition system, This program has exceeded the performance of other algorithms.