首页> 外国专利> METHOD FOR DETERMINING THE STABILITY CLASS OF THE ATMOSPHERE BY MEASURING METEOROLOGICAL PARAMETERS BY AN UNMANNED AERIAL VEHICLE

METHOD FOR DETERMINING THE STABILITY CLASS OF THE ATMOSPHERE BY MEASURING METEOROLOGICAL PARAMETERS BY AN UNMANNED AERIAL VEHICLE

机译:通过无人驾驶飞行器测量气象参数来确定大气稳定性等级的方法

摘要

FIELD: meteorology.;SUBSTANCE: invention relates to the field of meteorology and can be used to determine the class of stability of the atmosphere. An unmanned aerial vehicle (UAV) moving under the influence of the wind and equipped with navigation and meteorological instruments is launched into the area of ​​interest. The wind speed and air temperature are measured at an altitude of 100 m, the wind speed and the swing of the wind direction at an altitude of 25 m. Wherein, the UAV in the horizontal plane is directed along several routes intersecting at one point. At the same time, directly under the point of intersection of the UAV routes, measurements of wind speed at a height of 10 m and air temperature at a height of 2 m are carried out by means of a mobile meteorological kit, which is placed considering the orography. The received data is automatically transmitted via radio communication channels with a given discreteness to a ground-based computer complex. The stability parameter is determined as the ratio of the averaged values of the air temperature at heights of 2 and 100 m and the wind speed at heights of 10 and 100 m. Taking into account a certain stability parameter, data on the wind speed and the amplitude of wind direction fluctuations at an altitude of 25 m, the atmosphere stability class according to Pasquill is determined.;EFFECT: improving the accuracy and efficiency of forecasting environmental pollution by harmful impurities from emergency sources remote from equipped meteorological sites.;1 cl, 1 dwg, 1 tbl
机译:田间:气象学。物质:发明领域涉及气象领域,可用于确定大气的稳定性。在风的影响下移动并配备导航和气象仪器的无人驾驶飞行器(UAV)进入了感兴趣的领域。风速和空气温度在100米的高度,风速和风向摆动的高度下测量,在25米的高度。其中,水平平面中的UAV沿着在一个点交叉的几个路由中引导。同时,直接在UAV路线的交叉点下,通过移动气象试剂盒进行10米的高度和高度的空气温度的风速测量,这是考虑的翻译。接收的数据通过无线电通信信道自动传输给定的离散到基于地基计算机复杂。稳定性参数被确定为空气温度的平均值与高度为2和100μm的比率,并且在10和100μm的高度处的风速。考虑到某个稳定性参数,确定有关风速的数据和风向的幅度在25米的高度,大气稳定性等等。;效果:提高预测环境污染的准确性和效率从设备的气象位点远程的紧急来源的有害杂质。; 1 cl,1 dwg,1 tbl

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