激光雷达拉曼系统--Raymetrics LR
应用:※气溶胶光学参数垂直廓线※对流层中气溶胶(烟、尘、灰)的分层※城市和乡村大气中悬浮颗粒物***源的探测※混合层厚度和动态结构的时间演变※夹卷层区域的状况研究※低对流层中小尺度的混合进程※对流介质的结构研究※大气的传输和扩散进程※云底高度、云层厚度(只对薄云有效)测量※云的动态变化监测※云中水滴和冰晶的识别技术参数:EmitterPulsedlasersourceW***elengthEnergy/pulsePulsedurationRepetitionrateLaserbeamdiameter(expanded)LaserbeamdivergenceNd:YAG1064,532and355nm*100/55/65mJ@1064/532/355nm8ns10-20Hz45mm<0.3mradReceiverTelescope(diameter)FieldofviewElasticw***elengthsRamanw***elengthsCassegrainian(300-400mmprimarymirror)0.5-2mrad1064,532and355nm*607and660nm(532nm)387and408nm(355nm)DetectionUnitTransientRecorderDetectionChannels/#Detectors/#DetectionmodeDataoutputA/Dconverter(12bitat40MHz),250MHzfastphotoncountingsys.Elasticbackscatter(1-3)*,Depolarization(1-3)*,Raman(1-4)*PhotomultiplierTubes(2-10)*AnalogandphotoncountingDAQorEthernetGeneralInformationPowersupplyPowerC***umptionTemperature110or240VAC,50or60Hz,singlephase1.3KW(withoutclimatecontrol)10-40C(withoutclimatecontrol)产品选型方案:LRXYZ-WX(#emittedw***elengths)123Y(#polarizationchannels)0-10-20-3Z(#Ramanchannels1-21-41-4W(emittedw***elengths))I,V,UIV,VU,IUIVUI:1064nm,V:532nm,U:355nmRamanscatteringfromatmosphericN2andwatervapor(at532and355nm)Examples:LR201-IV,LR303测量水的混合比例,激光雷达和无线电探空数据)
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