电子探空仪基测箱校准结果的不确定度评定方法的研究  

Research on Uncertainty Evaluation Method of Calibration Results of Electronic Sonde Base Test Box

作　　者：郑树芳[1] 刘海珍 温晓辉[1] 马修才[1] 闫平[1] 有思 ZHENG Shufang;LIU Haizhen;WEN Xiaohui;MA Xiucai;YAN Ping;YOU Si(Inner Mongolia Atmospheric Sounding Technical Support Center,Inner Mongolia Huhhot 010000,China;Hulunbuir Meteorological Bureau,Inner Mongolia Hulunbeir 021000,China)

机构地区：[1]内蒙古自治区大气探测技术保障中心,呼和浩特010000 [2]呼伦贝尔市气象局,内蒙古呼伦贝尔021000

出　　处：《计算机测量与控制》2022年第12期339-347,共9页Computer Measurement &Control

基　　金：内蒙古自治区大气探测技术保障中心科技创新项目(nmdqtckjcx202210)。

摘　　要：针对电子探空仪基测箱尚缺乏其校准结果不确定度评定方法的研究,介绍了不确定度的评定方法及合成标准不确定度和扩展不确定度的计算方法,综合研究了电子探空仪基测箱的温度、气压、湿度、风速、输出电压及电池电压六项校准项目的校准过程及校准过程所使用的主要测量设备,分析了影响各项校准项目校准结果的不确定因素,并依据相关的规程规范对JKZ1-1型电子探空仪基测箱的各项校准项目进行了校准试验,并对其校准结果进行了不确定度的分析与评定,得出每项校准项目的校准结果均符合要求;该研究成果可为电子探空仪基测箱的实验室校准提供一定的技术依据,近而为准确评估天气预报、气候分析、科学研究和军工活动、国际探测数据交换等提供一定的数据支撑。Aiming at the sufficient research on the uncertainty evaluation method of the calibration results of the electronic sonde base test box,an uncertainty evaluation method and calculation method of combined standard uncertainty and extended uncertainty are introduced.The calibration items of temperature,air pressure,humidity,wind speed,output voltage and battery voltage of the electronic sonde base test box and the main measurement equipment used in the calibration process are studied comprehensively,and the uncertain factors affecting the calibration results of each calibration item are analyzed.According to the relevant regulations and specifications,the calibration test is carried out for each calibration item of the JKZ1-1 electronic sonde base test box,the calibration result is analyzed and evaluated uncertainly,and the obtained results of each calibration item meet the requirements.The research results can supply a certain technical basis for the laboratory calibration of the electronic sonde base measurement box,and then provide a certain data support for the accurate assessment such as weather forecast,climate analysis,scientific research and military-industrial activities,and international detection data exchange.

关 键 词：电子探空仪基测箱 各项校准项目 校准过程 校准实验 校准结果 主要测量设备 不确定因素 不确定度的分析与评定 

分 类 号：TP202[自动化与计算机技术—检测技术与自动化装置]