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本设计选取烟雾传感器、温度传感器、热释电红外传感器为主要元件,以AT89S52单片机为核心设计的室内安全报警器。可以实时、准确的对家庭偷盗、火灾问题进行监测和报警,从而提高了人们的生活质量,并且由于该设计结构简单,成本低廉,灵活性大,具有很大的推广价值。
The design selected smoke sensor, temperature sensor, pyroelectric infrared sensor as the main component, with AT89S52 microcontroller as the core design of indoor safety alarm. It can monitor and alarm the domestic theft and fire problems in real time and accurately so as to improve people’s quality of life. And because of its simple structure, low cost and high flexibility, it has great promotion value.