基于语音识别的手机点菜系统的研究与设计

摘要

为了实现语音点菜,研究了应用语音识别技术进行手机点菜的关键技术,包括语音识别技术的选取、语音点菜的流程、BNF语法的编写以及识别结果检测,并设计了一个手机点菜系统进行验证,测试结果表明该系统识别准确率高、使用方便.%In order to realize ordering dish by speech,this paper studied the key technologies of using speech recognition to order dish by mobile phone.The key technologies include the selection of speech recognition technology,the speech ordering processing,the preparation of BNF grammar,and the detection of speech recognition results.This paper also designed a mobile phone ordering system to verify the key technologies.The test results showed that the system has high recognition accuracy and is easy to use.