【摘要】 目的研究用自然语言向智能家居系统进行信息输入和对相关设备的控制及语音识别控制器设计.方法通过对语音信号特点和识别技术的分析,对语音识别系统的语音特征提取、声学模型与模式匹配、语言模型与语言的处理,阐述了HMM算法和DP匹配的语音识别算法,指出孤立词识别系统结构的特点.结果利用TSG110芯片,给出语音识别控制器的识别技术和系统硬件结构、软件设计及组成方法.结论语音识别技术运用于智能家居系统的语音识别控制器,使其具有语音分析、识别和系统控制等功能,实现信息输入与控制.更多还原

【Abstract】 In intelligent home system,in order to take out some wires of information input,diversify the method of equipment control,cast off keyboard,the technique that the equipments are operated by speech signal is presented.In this paper,the characteristic of speech signal and foundation of recognition technology are analyzed,the pick-up of speech characteristic,acoustics model and pattern matching,language model and language disposal in speech recognition system discussed and the recognition system of isolated word presented.The speech recognition controller based on TSG110 and 89C51,including hardware and software configuration,is designed.The speech recognition controller obtains preferable effect in information input and control by way of the composing department of intelligent home system and the GUI is friendlier.The speech recognition technology is becoming the key technology gradually,and its application is becoming new high tech rivalrousness domain.更多还原