The utility model discloses an infrared induction type basin head automatic flushing control device using a ceramic electric control valve, belonging to the technical field of single chip microcomputer application. The main feature is the infrared transmitting and receiving device output signal with MCU I / O is connected with the input end of MCU, four I / O and the output end of the base four switch tube is connected with the ceramic electrical controlled valve coil are respectively connected with two pairs of switch tube collector and connected serially connected resistance detection. The ceramic electric control valve is connected with the water inlet and the water outlet of the water pipe, and the opening and closing of the ceramic electric control valve is controlled by the singlechip software. The utility model creates the time of infrared induction and determines the opening and closing time of the ceramic electric control valve through the software so as to realize the automatic flushing control of the basin head. The utility model uses the ceramic electric control valve to replace the electromagnetic valve, and the utility model can make up for the environmental restriction of the bad water quality, and has a wide range of application. In addition to the basin faucet, it can also be installed separately. The popularization and application of the utility model is beneficial to water saving and cross infection prevention.
【技术实现步骤摘要】
本专利技术创造属于单片机技术应用领域,特别涉及单片机红外感应控制技术。
技术介绍
世界面临缺水,我国400多个城市缺水。本专利技术创造申请前,尚未使用陶瓷电控阀的红外感应面盆龙头自动冲水控制装置,造成水资源的浪费,脉冲电控阀对用水环境具有一定限制,其推广应用受到影响。
技术实现思路
本专利技术创造的目的就是要改进现有面盆龙头的冲水方式,提供一种使用陶瓷阀芯电控阀的红外感应面盆龙头自动冲水控制装置,区别用水需要自动冲水,其智能化程度高,节水效果明显,也有利于保持环境卫生及防止交叉感染。本专利技术创造采用陶瓷阀芯电控阀使其不受水质的影响,应用范围更广而且比电控阀寿命更长。本专利技术创造解决其技术问题所采用的技术方案是红外传感发射与接收装置输出信号与单片机I/O输入端相连接,单片机四个I/O输出端与四只开关管的基极相连接,陶瓷阀芯电控阀电机线圈串接检测电阻分别与两对开关管集电极相连接。检测电阻与检测三极管基极连接,检测三极管集电极与单片机I/O输入端相连接,构成电机电流检测装置,此装置用以电机在全打开或全关闭位置自动停机。陶瓷阀芯电控阀串接于水管的进水与出水口,其启闭受控于单片机I/O输出端的电平电位。单片机的I/O输入端与红外感应输出端相连接,通过检测红外感应的时间,并向与单片机I/O输出端连接的二对开关管提供电平电位。陶瓷阀电控阀电机线圈串接检测电阻,两端分别与一对极性相反的硅管和锗管相连,流过电控阀电机线圈电流左正右负时电控阀开启,反之,流过电控阀线圈电流右正左负时,电控阀关闭。开启与关闭时间差决定电控阀的冲水量。本专利技术创造的优点是通过人体感应,自动冲水 ...
【技术保护点】
一种使用陶瓷电控阀的红外感应式面盆龙头自动冲水控制装置,其主要特征是红外传感发射与接收装置输出信号与单片机I/O输入端相连接,单片机四个I/O输出端与四只开关管的基极相连接,陶瓷电控阀电机线圈分别与两对开关管集电极相连接。
【技术特征摘要】
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