Speech control system and cigarette machine and gas heater that have this system

The utility model provides a speech control system, includes that pronunciation collection device (1), speech recognition handle chip (2), controller (4), and pronunciation collection device (1) is used for acquireing speech signal, and speech recognition handles chip (2) and is used for handling pronunciation collection device (1) received speech signal, and controller (4) are used for carrying out speech signal, still include control chip (3), chip (2), controller (4) both -way communication are handled with speech recognition respectively through serial communication protocol or I2C communication protocol or SPI communication protocol in control chip (3), a cigarette machine and a gas heater, includes the speech control system, simple structure, with low costs, have study and store and recognition function, and speech signal can be in real time, many times, accurate transmission, guarantee the normal use of speech control household electrical appliances. 一种语音控制系统，包括语音收集装置（1）、语音识别处理芯片（2）、控制器（4），语音收集装置（1）用于获