摘要:针对目前生活当中时常发生的盗窃事件,以及人们为了保护自身财产安全提出的防盗问题,本文以单片机AT89C51作为主控制芯片,结合各种功能模块,设计了一款适用于大多数家庭的防盗报警器,它具有制作成本低,灵敏度高,抗干扰性好,使用简便的特点。报警器是通过红外传感器对室内进行自动检测,如果检测到异常状况,报警器就会发出声光报警,并且在LED上显示出事位置,同时通过GSM模块,及时把信息发送给户主,达到阻止盗贼进行盗窃的目的,能够有效地预防现在住宅的盗窃事件。41618 毕业论文关键词:防盗报警;AT89C51;红外传感;GSM
Home alarm system design
Abstract: According to current life frequent theft, and people in order to protect the property safety of security issues, this paper to AT89C51 single-chip microcomputer as the main control chip, combined with various functions module, design a practical and most of the family anti-theft alarm, it has low production cost, high sensitivity, good concealment, the installation is simple characteristics. Alarm by infrared sensor to carry out automatic detection, For the testing point for circuit testing, so as to prevent false alarms.if abnormal situation is detected, alarm will sends out sound and light alarm, and the LED displays the scene position, and through the GSM module, in a timely manner to send information to the head of the household, to stop the thief to steal the, can effectively prevent now residential burglary.
Key Words: Anti-theft alarm; AT89C51; infrared sensor; GSM
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