资源描述：
《车载主动式红外线夜视仪系统技术解析-Vehicle-active-infrared-night-vision.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、车载主动式红外线夜视仪系统VehicleactiveinfrarednightvisionequipmentsystemDrivingatnighttimeissmallbuttheriskofacrashisgreat,becausepeople'sfieldofvisioninthedarkhavebeenaffected.But,don'tworry,withtherapiddevelopmentofautomotivetechnology,willletthenightintoday,letyournighttimedrivingmor
2、eeasily.Somecarmanufacturersaredevelopingthisletyournighttimedrivingbecomesnightvisionsystemmorerelaxed,whichBMWcompanyafterthestudyphasecontrastandcarefulinvestigation,theBMWengineerschooseinfraredtechnologymoreinnovative(FIR),isalsothethermalcameras.Toimprovethesafeuseofim
3、aginginthedarkinathermalimagingcameraon.BMWbelievesthattheefficiencyofinfraredtechniquefordetectingpedestrians,animal,objectsinthenightandhigher.AlthoughtheimagingdisplaynightvisioninstrumentontheBMWisnotclear,butbycapturingtheheatradiationbodymakesimagingshadinghighlightave
4、rydistinctive,dangerousandthusmoreeasilyidentifythefront.Inadditiontothenight,agoodmethodofitisalsoagainstthefog.ThebenefitsofthedriverBMWnightvisionsystemiswheninnonroadwhendriving,throughanarrowpath,beforeenteringthedarkundergroundgarage,significantlyenhancethenightdriving
5、comfort.Infraredtechnologyusingthermalcamerasusinghuman,animal,objectsendsthetemperature,improvestheimageresolution.FIRintentionallydidnotshowthefulldetailsofthetrafficsituation,avoidthemainobjectsinfrontwithoutyourattention.Inotherwords,beofnogreatimportancedetailswereremov
6、ed,toavoidexcessivedistractthedriver'sattention.FIRinthecontroldisplaydashboardcentraldriverinimageshowingahighcontrastimageofthenight.Thedriversimplyviewingscreentoobtainmygoal,sotheobservationislikeBMWnightvisionsystemisconvenienttowatchtherear-viewmirror.FIRallowsthedrive
7、rtoseefarther.Asfarasthecoveringrangeofthecarinfrontof300meters.FIRcanseethedistanceis2timesasfarastheothersystem,thedrivercanearlierawareofhazards.Inthe100km/hspeedcanbe5secondsearlyfindthetarget.FIRwillnotmakeyouproducevertigo.FIRanothercharacteristicisimagingtheotherappro
8、achingvehicleheadlights,streetlamp,trafficsignallamp,trafficsignofstrongref
