摘要
利用STC89C516单片机控制SIMCom公司的SIM800CGSM模块,实现了用于家庭防盗门的电子锁。该电子锁不仅可以通过键盘输入密码开锁,还可以一键拨打户主电话,户主确认请求人身份后发送短信远程开锁。三次输错密码后键盘会被锁定,门的状态及已输入密码的位数通过LCD1602液晶屏显示。在通过非正常手段开门时,蜂鸣器会报警,同时向户主发送报警短信。
The SIM800 CGSM module of SIMCom Company is controlled by STC89 C516 single chip microcomputer to realize the electronic lock for home security door.Visitors can not only input password to open the door,but dial the household.Then the household can send the message to unlock after confirming the identity of the requester.The keyboard will be locked after entering the wrong password three times.The status of the door and the number of digits that have been entered are displayed on the LCD1602.When the door is opened by abnormal methods,the buzzer will alarm and send a security message to the household.
作者
杨晓龙
YANG Xiao-long(Department of Information Engineering and Automation,Shanxi Institute of Technology,Yangquan 045000,China)
出处
《机械工程与自动化》
2018年第6期187-189,共3页
Mechanical Engineering & Automation
关键词
单片机
GSM
密码锁
设计
single chip microcomputer
GSM
password lock
design
