【摘要】 介绍了一种以嵌入式微控制器为核心,配合红外发射与检测电路、电磁阀驱动电路及相应控制软件构成的智能节水洁具设计方法。采用AT89C2051微控制器,通过主动发送经过调制与编码的探测信号进行人体检测,其抗干扰性能好。经实际测试,系统运行可靠,实现了节约用水与确保环境卫生的统一。更多还原

【Abstract】 A method of intelligent water saving utensils for toilet is introduced,which consists of embedded microcontroller,infrared emission and detecting circuit,driving circuit of solenoid valve and corresponding control software.The intelligent water saving utensils with the micro-controller of AT89C2051 can send modulate-encoded detecting signal to examine checkup.It has good performance in anti-disturbance.Practical test shows that the system works well.The method can be used for water saving and hygeian environment.更多还原