机械与动力工程河南科技HenanScienceandTechnology总第799期第5期2023年3月DNQ1型前向散射式能见度观测仪的故障与校准分析李永顺马季芳张仙罗延年（海西州气象局，青海海西817099）摘要：【目的目的】为了保证DNQ1型前向散射式能见度观测仪能稳定运行，提高保障技术人员维修能见度观测仪的效率。【方法方法】本研究基于海西州7个国家级地面气象观测站能见度观测仪的运行情况和故障案例，利用观测仪工作原理、线路检测、数据读取等方法，从ISOS业务观测软件、电源系统、ZQZ-PT1硬件综合集成控制器、主采集器、RS485通信线、能见度传感器等出发，对能见度观测仪的故障解决和校准维护方法进行系统性分析。【结果结果】本研究形成一套完整的能见度观测仪故障解决方法，从而为台站保障技术人员的维修工作提供参考。【结论结论】通过对能见度观测仪的故障与校准进行分析，进一步提高地面气象观测自动化系统运行的稳定性。关键词：校准分析；故障分析；能见度观测仪中图分类号：P415.12文献标志码：A文章编号：1003-5168（2023）05-0042-05DOI：10.19968/j.cnki.hnkj.1003-5168.2023.05.008FailureandCalibrationAnalysisofDNQ1ForwardScatteringVisibilityObserverLIYongshunMAJifangZHANGXianLUOYannian(HaixiStateMeteorologyBureau,Haixi817099,China)Abstract:[Purposes]InordertoensurethestableoperationofDNQ1forwardscatteringvisibilityobser⁃vationinstrumentandimprovetheefficiencyofmaintenanceofvisibilityobservationinstrumentbytech⁃nicalpersonnel.[Methods]BasedontheoperationandfaultcasesofvisibilityobservationinstrumentsinsevennationalgroundmeteorologicalstationsinHaixiPrefecture,thisstudysystematicallyanalyzedthefaultresolutionandcalibrationmaintenancemethodsofvisibilityobservationinstrumentsbyusingtheworkingprinciple,linedetection,datareadingandothermethodsofobservationinstruments,startingfromISOSbusinessobservationsoftware,powersupplysystem,ZQZ-PT1hardwareintegratedcontroller,maincollector,RS485communicationlineandvisibilitysensor.[Findings]Thisstudyformedacom⁃pletesetofsolutionstothefailureofvisibilityobservationinstrument,soastoprovidereferenceforthemaintenanceworkofstationsupporttechnicians.[Conclusions]Throughtheanalysisofthefailureandcalibrationofthevisi...
