智能拖拽合成孔徑聲納SAS是專業(yè)為海底調(diào)查和水底調(diào)查而設(shè)計(jì)的拖拽孔徑聲納成像系統(tǒng)和SAS聲納成像系統(tǒng)和拖拽聲納,具有超高清晰度影像能力和三維水深測(cè)量能力,是聲納成像和水下地形測(cè)繪,海底測(cè)繪的理想儀器.
智能拖拽合成孔徑聲納SAS采用全球的合成孔徑聲納技術(shù),廣泛用于反水雷試驗(yàn),水文調(diào)查,戰(zhàn)略資源海底監(jiān)測(cè),生境制圖,海底管道和海底光纜監(jiān)測(cè)等諸多海底成像應(yīng)用.
 參數(shù)雙側(cè)zui大幅寬 Dual sided max swath200m at 8 kts (440m at 4 kts)單側(cè)zui大掃描范圍Single sided max plan range100m at 8 kts (220m at 4 kts)雙側(cè)面積覆蓋率Dual sided Area Coverage Rate3.3 km squared per hour (with gap fill)測(cè)量高度Survey Altitude13m (min 5m, max 30m)沿航跡SAS聲納圖像分辨率Along track SAS Image resolution3.3cm垂直于SAS聲納圖像分辨率Across track SAS Image resolution3cm聲納圖像光柵波瓣電平SAS Image grating lobe level-40dB聲納測(cè)深分百年率SAS Bathymetry along track resolution25cm (configurable up to 6cm)SAS Bathymetry across track resolution25cm (configurable up to 6cm)SAS Bathymetry vertical accuracy10cmPulse length5ms (configurable 1ms - 10ms)Pulse bandwidth40kHzPulse typeLinear FM  (CHIRP)Pulse centre frequency337kHzSAS robustness against yaw 10 over 50m track lengthSAS robustness against sway 0.2 m/sMax crab angle20

 規(guī)格Rackmount Case Size2x Standard 10U (20U Total)HDD capacity2 Tbyte standard, solid state(up to 32TB RAID NAS Optional)Data formatKraken .TIL, .XTF, GeoTIFF, XYZDual sided Data rate,  192 channels total36 MByte/secTowfish Data ConnectionDual Fully-Redundant Fiber, Single ModeTopside Data connectionGigabit EthernetTotal system power800W (KATFISH), 900W (Topside Equipment)SAS processingReal-time on GPUPower supply120/240VAC, 50-60Hz, 1750W Peak(not including winch)

 尺寸Towfish Dimensions2.9m length x 32.4cm external diameterTowfish Wingspan1.2m widthTowfish Weight in Air 175kgArray dimensions1800mm x 30mm x 70mmOperational Depth rating200m (cable length limited)Max sea water temperature30?CMin start up temperature0?CDesign salinity35ppmCathodic mitigationNo metal bonds exposed to sea water
 

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