DNQ3型能见度仪故障分析及校准方法研究  

Research on Fault Analysis and Calibration Method of DNQ3 Visibility Meter

作　　者：卢舟 王凡 王舜 刘钟中 刘志鹏 佘菁力 LU Zhou;WANG Fan;WANG Shun;LIU Zhongzhong;LIU Zhipeng;SHE Jingli(Key Laboratory of Meteorological Disaster Prevention and Mitigation in Hunan Province,Changsha 410118,China;Linli Meteorological Bureau of Hunan Province,Linli 415200,China;Changde Meteorological Bureau of Hunan Province,Changde 415000,China)

机构地区：[1]气象防灾减灾湖南省重点实验室,湖南长沙410118 [2]湖南省临澧县气象局,湖南临澧415200 [3]湖南省常德市气象局,湖南常德415000

出　　处：《中低纬山地气象》2023年第2期114-118,共5页Mid-low Latitude Mountain Meteorology

基　　金：常德市气象局2021年度科研课题:区域自动站供电及通讯系统改良方法研究;湖南省气象局2023年创新发展青年专项(CXFZ2023-QNZX09):自动气象站改良关键技术研究。

摘　　要：为有效提高国家地面气象观测站能见度仪观测数据准确性和设备运行稳定性,对能见度仪开展日常维护、核查校准、数据质控和故障修复等工作显得尤为重要。该文通过对DNQ3型前向散射能见度仪硬件结构和基本工作原理的介绍,以及对一些典型故障进行分析,总结出能见度仪的检测维修流程,归纳了对应的故障解决措施,凝练出该型能见度仪的核查校准和疑误数据质控方法,为一线业务人员开展能见度仪常规维护、故障排查、运行监控等提供借鉴。In order to effectively improve the observation data accuracy and equipment operation stability of the visibility meter in the national ground meteorological observation station,it is particularly important to carry out daily maintenance,verification and calibration,data quality control and fault repair of the visibility meter.By introducing the hardware structure and basic working principle of DNQ3 forward scattering visibility meter,and analyzing some typical faults,this paper summarizes the detection and maintenance process of the visibility meter,summarizes the corresponding troubleshooting measures,and summarizes the verification calibration and suspected error data quality control method of the visibility meter.It provides reference for frontline service personnel to carry out routine maintenance,troubleshooting,and operation monitoring of visibility meter.

关 键 词：能见度仪 检测流程 典型故障 核查校准 数据质控 

分 类 号：P415.33[天文地球—大气科学及气象学]