本文的电子密码锁利用数字逻辑电路，实现对门的电子控制，并且有各种附加电路保证电路能够安全工作，有极高的安全系数。

-In this paper, the electronic code lock using digital logic circuits, the realization of the electronic door control, and a variety of additional circuitry to ensure the safety circuit can work in very high safety factor.