Special control module with power failure detection and sensing function for sanitary fittings

带掉电检测感应洁具专用控制模块

Abstract

本实用新型涉及一种带掉电检测感应洁具专用控制模块,包括设置于感应器内的单片机,其特征在于:所述单片机的输入端连接有内部低电压检测电路、外部供电异常检测电路、复位电路和红外接收电路,所述单片机的输出端连接有红外发射电路、发光显示电路和电磁阀驱动电路。本实用新型电路结构简单,能有效防止因断电导致电磁阀无法关闭而引起的长时间出水,节省水资源。
The utility model relates to a special control module with a power failure detection and sensing function for sanitary fittings. The special control module comprises a single chip microcomputer, and is characterized in that the input end of the single chip microcomputer is connected with an inner low-voltage detection circuit, an outer power supply abnormality detection circuit, a resetting circuit and an infrared receiving circuit, and the output end of the single chip microcomputer is connected with an infrared transmitting circuit, a luminescent display circuit and an electromagnetic valve drive circuit. The special control module is simple in structure, can effectively prevent the long-term water effluence caused by disability to close the electromagnetic valve because of the power failure, and can save the water resource.

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Cited By (3)

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    CN-102975960-AMarch 20, 2013无锡市羊尖兴达包装箱厂Intelligent magnetic suspension packing container with filter circuit
    CN-102975960-BJanuary 07, 2015无锡市羊尖兴达包装箱厂Intelligent magnetic suspension packing container with filter circuit
    CN-105042163-ANovember 11, 2015泉州市合创鞋业有限公司Control circuit and method for pulse electromagnetic valve of induction sanitary tool