基于频道关键词的智能电视机语音遥控器设计

摘要

为提高电视机语音遥控器的准确性,设计了一种智能电视机语音遥控器.运用基于频道关键词识别技术,选用STC12LE5A60S2单片机和语音芯片LD3320,辅助以红外遥控实现信号的传输及控制.该遥控器能实现39个电视台词条的识别,并通过显示屏进行显示,兼具语音控制功能和遥控器功能,并能通过自主学习遥控指令,实现电视机语音遥控.该遥控器结构简单,性能稳定.%In order to improve the accuracy of TV voice remote controller,a learning-oriented voice remote controller for the television is designed,based on STC12LE5A60S2 MCU and the voice chip LD3320,which can be controlled by speech and the infrared signal to realize transmission and control.The design system can identify and display on the screen included 39 TV channels.And through the autonomous learning remote control commands,TV voice remote control function is realized.The system has the advantages of simple structure,stable performance.