HighResolutionVideoSurveillanceSolutionforSubwayApplication121.000892.550000HANBin1,JIAJun-li2(1.ChinaIPPRInternationalEngineeringCorp.,Beijing100089,China;2.GuizhouExpresswayDevelopmentcorporation,Guiyang550000,China)【】、、,,。【Abstract】ThecharactersofmegapixelIPvideosurveillancesystem:highresolution,multi-stream,flexibilityisverysuitableforSubwayrequirementinhighqualitypictureandlongtimestorage.Soitshouldhavemoreapplicationsinsubwayindustry.【】;;【Keywords】highresolution;megapixelcamera;subwayvideosurveillance【】U231+92【】B【】1007-9467(2011)-0050-03【】(1977~)hanbin940@sohu.com。1D1720×5764CIF702×576。。。MPEG2/4、、MPEG210Mb。MPEG4D1、25/s2Mb。。D1MPEG2。。130CCD200CMOS、、、720P。D1、。Construction&DesignForProject502。。。2.11。1、、、、、、。、TCP/IP。IPH.264/MJPEG/MPEG4720P25fpsH.264720p+H.264D1H.264720p+MJPEGD1。H.264720P+H.264D1H.264720PH.264D1。IP1)。2)、、、()、。。、。。3)SD。4)POE。POEIP1。、。、、PTZ、。、。、1101.68cm42。H.264HDMI。。304Mb~8Mb。H.264D1。PublicUtilitiesDesign512.2。2。2、、、、。。。。。。。。。。、。D1。31)。2)、。3)、、、。。【】2011-05-10Construction&DesignForProject52