Weighing type pluviometer

The utility model provides a weighing pluviograph, which comprises a rain receiver; a rain gauge bucket disposed at the lower end of the rain receiver; and a pressure strain sensor disposed under the rain gauge bucket for directly weighing the rain gauge bucket. The weighing signal output from the s...

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Hauptverfasser: LI JUNDE, LEI MINGQI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a weighing pluviograph, which comprises a rain receiver; a rain gauge bucket disposed at the lower end of the rain receiver; and a pressure strain sensor disposed under the rain gauge bucket for directly weighing the rain gauge bucket. The weighing signal output from the sensor is subjected to processing and gives out a real-time rainfall and the rain intensity display according to the calibration. When the rainfall in the rain gauge bucket reaches a preset value, the water discharge valve disposed at the lower part of the rain gauge bucket can be automatically opened to discharge water, and then automatically closed after the water discharge is finished. By adopting the metering manner of direct weighing via an electronic scale, the capacity of the rain gauge bucket is increased, so that the pluviograph is suitable for metering a heavy rain fall process. The electronic weighing manner can greatly simplify the mechanical structure of the weighing pluviograph and conveniently impleme