Detector takes place for precipitation

The utility model provides a detector takes place for precipitation, including detector takes place for precipitation body and detection circuit, its characterized in that: the inside one end of detector takes place for precipitation body is the receiving terminal, and the relative other end is the transmitting terminal, and receiving terminal and transmitting terminal all are provided with the sunshade pipe, still are provided with emitting diode on the transmitting terminal. Detection circuit includes an amplifier circuit, the 2nd amplifier circuit, the 3rd amplifier circuit, fourth amplifier circuit and the 5th comparator circuit, and an amplifier circuit, the 2nd amplifier circuit and the 3rd amplifier circuit all are connected with fourth amplifier circuit electricity, and fourth amplifier circuit is connected with the 5th comparator circuit electricity, still is provided with the pressure differential circuit on the fourth amplifier circuit. The beneficial effects of the utility model are that can reali