电子测试
電子測試
전자측시
ELECTRONIC TEST
2013年
23期
66-69
,共4页
探空仪%地基遥感%云边界特征%对比
探空儀%地基遙感%雲邊界特徵%對比
탐공의%지기요감%운변계특정%대비
radisonde%based remote sensing%cloud boundary characteristics%comparison
为分析探空仪判断云边界分布与地基遥感仪器探测资料的差异及其产生原因,本文在研究探空仪判断云分布方法的基础上,利用高性能探空仪探测数据对对云边界分布判断的结果,与同步观测的激光测云仪的观测资料进行了样本对比和统计分析。经分析,采用高性能湿度传感器的探空仪进行云边界特征判断的结果,与地基遥感设备探测结果存在明显的相关关系,基于我国大量采用探空仪进行常规高空气象探测的情况下,使用探空仪判断云边界特征具有良好的业务应用前景。但是,由于受到目前探空仪传感器的物理特性、判别水汽相态手段欠缺,判别算法存在缺陷的影响,探空仪判别云边界分布的准确性仍需进一步开展研究。
為分析探空儀判斷雲邊界分佈與地基遙感儀器探測資料的差異及其產生原因,本文在研究探空儀判斷雲分佈方法的基礎上,利用高性能探空儀探測數據對對雲邊界分佈判斷的結果,與同步觀測的激光測雲儀的觀測資料進行瞭樣本對比和統計分析。經分析,採用高性能濕度傳感器的探空儀進行雲邊界特徵判斷的結果,與地基遙感設備探測結果存在明顯的相關關繫,基于我國大量採用探空儀進行常規高空氣象探測的情況下,使用探空儀判斷雲邊界特徵具有良好的業務應用前景。但是,由于受到目前探空儀傳感器的物理特性、判彆水汽相態手段欠缺,判彆算法存在缺陷的影響,探空儀判彆雲邊界分佈的準確性仍需進一步開展研究。
위분석탐공의판단운변계분포여지기요감의기탐측자료적차이급기산생원인,본문재연구탐공의판단운분포방법적기출상,이용고성능탐공의탐측수거대대운변계분포판단적결과,여동보관측적격광측운의적관측자료진행료양본대비화통계분석。경분석,채용고성능습도전감기적탐공의진행운변계특정판단적결과,여지기요감설비탐측결과존재명현적상관관계,기우아국대량채용탐공의진행상규고공기상탐측적정황하,사용탐공의판단운변계특정구유량호적업무응용전경。단시,유우수도목전탐공의전감기적물리특성、판별수기상태수단흠결,판별산법존재결함적영향,탐공의판별운변계분포적준학성잉수진일보개전연구。
In order to analyze difference between cloud boundary distribution determined by radisonde and sounding data gathered by based remote sensing instruments,and cause contributed to the difference,sample comparison and statistical analysis between results of cloud boundary distribution determined by probe data of high-performance radiosonde and observations of laser ceilometer are carried out,which is on the basis of researching methods to determine cloud boundary distribution by radisonde.It is obtained that results of cloud boundary characteristics decided by radisonde which takes high-performance humidity sensor are significantly correlated with probe results of based remote sensing device.Based on the condition that radisonde is used extensively for high-altitude meteorological circumstances in China,the method of applying radiosonde to judge boundary characteristic has good business prospects.However,due to the influence of current physical characteristics of radiosonde sensors, mean lack of discriminating vapor phase and defects of detection algorithm,further research of the accuracy of cloud boundary distribution determined by radisonde is required.