【摘要】 研究并设计一种基于单片机的红外遥控电子密码锁,介绍了系统软硬件的实现原理及实现方法。系统在不扩展任何外围芯片的情况下,能够实现密码修改、按键提示、密码错误报警、超次提示、本机开锁、遥控开锁等功能,而且当按键间隔超时时,有自动复位的特点。系统成本低、可靠性高、使用方便,值得广泛应用。更多还原

【Abstract】 A kind of infrared remote electronic code lock based on single-chip microcomputer is researched and designed,whose theory and method of the software and hardware are introduced.The system contains code modification,button cue,wrong code alarm,local unlock and remote control without expanding any peripheral chips.The system has characteristic of automatic reset when there′s no button pressed after another in three seconds.The system is safe and reliable,easy to use,worthy of widely use,and has low cost.更多还原