對(duì)大氣能見度進(jìn)行連續(xù)監(jiān)測(cè)能對(duì)自身的直流+15V電壓、光源能量、溫度和窗口臟污等信號(hào)進(jìn)行監(jiān)測(cè)能對(duì)自身的各種參數(shù)進(jìn)行設(shè)置選配背景亮 主要技術(shù)指標(biāo)PerformanceSpecification測(cè)量范圍VisibilityRange10m~70000m測(cè)量精度VisibilityAccuracy10m~10000m 10% 10000m~70000m 20%數(shù)據(jù)通信DataTransmissionRS232、RS485、長(zhǎng)線驅(qū)動(dòng)器(LimitedDistanceModem)、modem、GPRS數(shù)據(jù)更新率DataUpdateRate15s,30s,1min可選(optional)平均無(wú)故障工作時(shí)間(MTBF)MeanTimeBetweenFailures 15000h重量Weight 50kg尺寸(高)Size(Height) 2.3m電源PowerSupply供電方式PowerRequirements單相交流/直流/太陽(yáng)能供電可選Single-PhaseAC/Single-PhaseDC/SolarCell(optional)功耗Power不加熱時(shí) 15W;加熱時(shí) 120WHeating 15W,Unheating 120W工作環(huán)境條件EnvironmentalSpecification環(huán)境溫度Temperature-45℃~+50℃空氣濕度Humidity0~100%大氣壓AirPressure 650hPa耐鹽霧性Salt-Resistant可在沿海地區(qū)使用Canbeusedalongthecoast抗風(fēng)強(qiáng)度Wind-Resistant0~160km/h背景亮度(可選附件)AmbientLight(optional)測(cè)量范圍Range4cd/m2~4000cd/m2測(cè)量精度Accuracy 10%RVR測(cè)量系統(tǒng)由帶背景亮度傳感器的CJY-1C能見度儀、主臺(tái)計(jì)算機(jī)、通信接口及監(jiān)測(cè)軟件組成,計(jì)算機(jī)根據(jù)能見度、背景亮度和跑道燈光強(qiáng)度的測(cè)量計(jì)算出跑道視程(RVR)。度傳感器,用于組成RVR測(cè)量系統(tǒng)能存儲(chǔ)10天每分鐘數(shù)據(jù)和30天整點(diǎn)數(shù)據(jù)