本设计以STC89C52单片机为控制核心,通过采用MQ-2半导体烟雾传感器及DS18B20温度传感器来对厨房环境进行监控。当厨房烟雾浓度或者温度超过限定值后,系统自动实现声光报警。该报警器具有灵敏度高、性能稳定、实用性强、性价比高、结构简单等特征,能广泛应用在厨房、实验室和较小的封闭空间中。
This design takes STC89C52 single-chip microcomputer as the control core,the kitchen environment has been monitored by applying MQ-2 semiconductor smoke sensor and DS18B20 temperature sensor.When the concentration or temperature of the kitchen smoke exceeds the limit value,the system automatically realizes the acoustic and light alarm.The alarm has the characteristics of high sensitivity,stable performance,strong practicability,high cost performance and simple structure,and can be widely used in kitchen,laboratory and small enclosed space.
