语音识别+LCD显示演示程序，配合实验箱综合实验，采用特定人识别技术，程序开始时用户需要对语音识别进行训练，每条指令训练两次，训练成功后，才开始真正的语音辨识-Speech Recognition+ LCD display demo program, coupled with the experimental boxes comprehensive experiments, using specific recognition technology, users need the beginni