摘要
文中介绍了一种新型的超低功耗电子密码锁设计方案。该密码锁能实现密码开锁、自动落锁、修改密码、异常情况报警及门铃等功能。锁体主要采用ALTER公司的EP3C40Q240C8芯片来完成密码识别和开锁控制、密码的存储和修改等。整个系统操作简单,安全可靠,功耗极低,有很强的实用性和通用性。
Introduce a new design of ultra-low power consumption electronic combination lock. It has functions of password unlocking, automatic locking, password modifying, abnormity warning and doorbell. With chip EP3C40Q240C8 produced by ALTER Corporation, it can realize password identifying, unlock control, password saving and modifying, etc. The whole system is simple operation, safe and reliable, low-power dissipation. It has very good practicability and universality.
出处
《电子设计工程》
2017年第15期145-147,152,共4页
Electronic Design Engineering
关键词
电子密码锁
报警
门铃
自动落锁
功耗
electronic combination lock
alarm
doorbell
automatic lock up
power consumption
