摘要
介绍了多功能语音人机接口模块的设计思想与组成架构,给出了键盘接口、RS232接口、语音录放及液晶显示等单元电路的设计实现方法,着重阐述了语音录放和液晶显示单元电路的设计与实现,并提供了经调试通过的关键程序代码。
The construction and idea for design of multifunction human-machine interface module is introduced firstly. Secondly, the design and implementation methods of the keyboard interface, RS232 serial port, voice play-record and liquid crystal display circuit are given respectively. The design and implementation of the voice play-record and liquid crystal display circuits are discussed in detail, what＇s more, the debugged key program code of these circuits are provided.
出处
《国外电子元器件》
2006年第9期15-19,共5页
International Electronic Elements
关键词
人机接口
语音录制
语音播放
液晶显示
RS232接口
human-machine interface
voice recording
voice playing
liquid crystal display
RS232 interface
