为实现基于S3C6410核心处理器与ZigBee技术的智能家居系统的语音控制,研究设计了基于SPCE061A单片机的ZigBee语音子节点。凌阳单片机SPCE061A能够进行语音信号的采集、处理以及语音识别,并与无线射频芯片CC2530之间通过串口进行通信。由语音识别系统以及ZigBee无线收发模块等所组成的语音子节点通过ZigBee无线网络与网关进行通信,通过网关来控制其他的ZigBee子节点。该系统实现了对开关型以及红外型家电的智能语音控制。该智能家居语音控制系统具有识别率高,控制使用方便等特点,有一定的发展前景。
In order to realize the speech control of the smart home system based on S3C6410 core processor and ZigBee technologies,a ZigBee voice sub-node based on Lingyang MCU SPCE061A was designed.The MCU can collect,process and recognize the speech signal,and communicate with the wireless RF CC2530 chip though the serial port.This speech sub-node composed of the speech recognition system and wireless transceiving module can communicate with the gateway though ZigBee wireless network,and then control other ZigBee sub-nodes though the gateway.The speech control on the switch-type and infrared type of the smart home systems was realized.This smart home system with high recognition rate has a bright future and is convenient to use.