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Automatic rainfall measuring device and method

A technology for measuring devices and rainfall, which is applied to measuring devices, volume measuring instruments/methods, and capacity measurement and calibration, etc. It can solve problems such as not being able to reflect rainfall in time, bucket overflow, limited capacity, etc., and achieve accurate measurement and simple structure of the device , high-precision effects

Pending Publication Date: 2022-02-18
SOUTHEAST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method is manual measurement, the capacity is limited, and it is difficult to measure accurately when encountering rainfall exceeding the capacity
The tipping bucket rain gauge automatically measures the rainfall, which is more accurate than the traditional rain gauge. However, in the face of excessive rainfall such as heavy rain or heavy rain, the tipping bucket will overflow quickly, and the overflowing rain will not be able to reach when it is pouring. Pour into another tipper instead of reflecting real rainfall in time

Method used

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  • Automatic rainfall measuring device and method
  • Automatic rainfall measuring device and method
  • Automatic rainfall measuring device and method

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Embodiment Construction

[0032] In order to deepen the understanding of the present invention, the present invention will be further described below in conjunction with the accompanying drawings. This embodiment is only used to explain the present invention, and does not constitute a limitation to the protection scope of the present invention.

[0033] Figure 1-4 It shows a specific embodiment of an automatic rainfall measurement device, including a rain gauge 1 for receiving rainfall, a tube, a fixed bracket 2 and a first inclination sensing device, and the tube includes a first vertical section 3 connected in sequence , the horizontal section 4 and the second vertical section 5, the upper end of the first vertical section 3 communicates with the bottom of the rain gauge 1, the end of the second vertical section 5 is provided with an opening, and the fixing bracket 2 is connected below the horizontal section 4 . Such as Figure 2-4 As shown, the first inclination sensing device comprises a first s...

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Abstract

The invention discloses an automatic rainfall measuring device and method, and the device comprises a rain gauge which is used for receiving rainfall, the bottom of the rain gauge is connected with a pipe cylinder with a specific diameter, and a fixed support is disposed below the horizontally distributed pipe cylinder to support the whole device; the length of the second vertical section does not exceed that of the fixed support; two inclination angle sensing devices with opposite inclination directions are distributed on the second vertical section, the rainfall capacity is measured in real time through changes of the angles of the inclination angle sensing devices, the two inclination angle sensing devices are uniquely different from torque springs with different turns, and different inclination angles can be generated when water flow is the same. The whole device is connected through a through pipe, the rainfall overflow caused by capacity limitation is avoided, the rainfall is represented through the angle change of the tilt angle sensor in the device, and the precision is very high.

Description

technical field [0001] The invention relates to the technical field of rainfall measurement, in particular to an automatic rainfall measurement device and method. Background technique [0002] The amount of rainfall can visually indicate the amount of rainfall, which refers to the accumulation depth of water that falls from the sky to the ground without evaporation, infiltration, or loss of liquid or solid melted water on the horizontal surface. Precipitation observation is an important basis for the calculation of regional water resources, and it is one of the most important basic data for studying the hydrological cycle system of a river basin or region. important role, so it is necessary to measure rainfall. [0003] Commonly used rainfall measurement devices include traditional rain gauges and tipping bucket rain gauges, and traditional rain gauges measure the total amount of rainfall over a period of time by reading the scale. This method is manual measurement with li...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01W1/14G01F19/00
CPCG01W1/14G01F19/00Y02A90/10
Inventor 帅立国王博正周航
Owner SOUTHEAST UNIV