Tipping-bucket optical rain gauge

A rain gauge and tipping bucket technology, applied in the field of measurement equipment, can solve the problems of low measurement accuracy of microscopic parameters, inability to obtain the type of precipitation, large measurement errors, etc., and achieve the effects of good accuracy, elimination of precipitation errors, and high resolution.

Pending Publication Date: 2019-03-08
NANJING UNIV OF INFORMATION SCI & TECH
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  • Abstract
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Problems solved by technology

[0008] Technical problem to be solved: the present invention overcomes the deficiencies in the above-mentioned prior art, and discloses a tipping bucket optical rain gauge, which solves the problems of large measurement errors, slow sensing speed, and inability to obtain precipitation types in the mechanical rain gauge in the prior art. and other shortcomings, as well as the shortcomings of the single optical rain gauge's low accuracy in measuring microscopic parameters

Method used

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  • Tipping-bucket optical rain gauge

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Embodiment 1

[0028] A tipping bucket optical rain gauge is composed of two parts, consisting of an optical measurement area and a mechanical double tipping bucket rain measurement area. The optical measurement area includes a light source protection box 1 and a light pipe protection box 4. The mechanical double tipping bucket rain measurement area A rain gauge measuring cylinder 26 is provided. The light source protection box 1 and the light pipe protection box 4 are placed horizontally. The box 1 and the light pipe protection box 4 are mounted on the left and right sides above the rain gauge measuring cylinder 26. The light source protection box 1 is provided with an emitting light source system 2 and a light source convex lens 3 from left to right; the light pipe protection box 4 Inside, from left to right, there are receiving convex lens 5, concave lens 6, filter 7 and CCD collector 8;

[0029] The mechanical double tipping bucket rainfall measurement area is vertically arranged below t...

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Abstract

A tipping-bucket optical rain gauge is formed by an optical measuring area and a mechanical double-tipping-bucket rain measuring area. The optical measuring area comprises a light source protection box and a light pipe protection box. A rain gauge measuring cylinder is arranged in the mechanical double-tipping-bucket rain measuring area. The light source protection box and the light pipe protection box are arranged horizontally. The mechanical double-tipping-bucket rain measuring area is vertically arranged below the optical measuring area. A rain gauge receiver, an upper metering device and alower metering device are successively arranged in the rain gauge measuring cylinder from top to bottom. The amount of precipitation and precipitation microscopic parameters are measured simultaneously, a data result is accurate, and simultaneously, mutual confirmation inspection is reached, and false alarm is avoided.

Description

technical field [0001] The application relates to measuring equipment in the fields of meteorology and hydrology, in particular to a tipping bucket optical rain gauge. Background technique [0002] Precipitation refers to the weather phenomenon in which water vapor falls to the surface of the earth in different ways through the condensation of the atmosphere. There are two forms of precipitation, liquid or solid. Since precipitation observation is an important part of meteorological observation, it provides data services for weather forecast, meteorological information, climate analysis and meteorological scientific research, as well as social production and construction, so accurate precipitation observation is very important. [0003] Rain gauge is a meteorological instrument for measuring precipitation and precipitation intensity. At present, commonly used rain gauges include siphon rain gauge, weighing rain gauge, tipping bucket rain gauge and other mechanical rain gau...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01W1/14
CPCG01W1/14
Inventor 陈昕叶小岭陈洋王佐鹏
Owner NANJING UNIV OF INFORMATION SCI & TECH
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