摘要
设计了带有语音识别和键盘密码功能的密码锁。该设计使用51单片机为控制核心,语音识别芯片LD3320为语音识别模块,STC89C51单片机为核心控制部件的数字密码模块,各个单片机之间通过主从方式通信,完成了声电密码门硬件电路的整体设计与实现。
This paper introduces a lock with voice recognition and numeric password function. The design uses MCU 51 as the core of control system , and uses chip LD3320 as the core of voice recognition part and uses MCU STC89C51 as the core of numeric password part. Each MCU communicates via the master-slave mode, and this paper has completed the overall design and implementation of the system.
出处
《现代机械》
2013年第4期55-58,共4页
Modern Machinery