辅光精密仪器(上海)有限公司
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智能拖拽合成孔径声纳SAS是专业为海底调查和水底调查而设计的拖拽孔径声纳成像系统和SAS声纳成像系统和拖拽声纳,具有超高清晰度影像能力和三维水深测量能力,是声纳成像和水下地形测绘,海底测绘的理想仪器
智能拖拽合成孔径声纳SAS是专业为海底调查和水底调查而设计的拖拽孔径声纳成像系统和SAS声纳成像系统和拖拽声纳,具有超高清晰度影像能力和三维水深测量能力,是声纳成像和水下地形测绘,海底测绘的理想仪器.
智能拖拽合成孔径声纳SAS采用的合成孔径声纳技术,广泛用于反水雷试验,水文调查,战略资源海底监测,生境制图,海底管道和海底光缆监测等诸多海底成像应用.
智能拖拽合成孔径声纳SAS参数 | |
双侧幅宽 Dual sided max swath | 200m at 8 kts (440m at 4 kts) |
单侧扫描范围Single sided max plan range | 100m at 8 kts (220m at 4 kts) |
双侧面积覆盖率Dual sided Area Coverage Rate | 3.3 km squared per hour (with gap fill) |
测量高度Survey Altitude | 13m (min 5m, max 30m) |
沿航迹SAS声纳图像分辨率Along track SAS Image resolution | 3.3cm |
垂直于SAS声纳图像分辨率Across track SAS Image resolution | 3cm |
声纳图像光栅波瓣电平SAS Image grating lobe level | -40dB |
声纳测深分百年率SAS Bathymetry along track resolution | 25cm (configurable up to 6cm) |
SAS Bathymetry across track resolution | 25cm (configurable up to 6cm) |
SAS Bathymetry vertical accuracy | 10cm |
Pulse length | 5ms (configurable 1ms -> 10ms) |
Pulse bandwidth | 40kHz |
Pulse type | Linear FM (CHIRP) |
Pulse centre frequency | 337kHz |
SAS robustness against yaw | ±10° over 50m track length |
SAS robustness against sway | ±0.2 m/s |
Max crab angle | 20° |
智能拖拽合成孔径声纳SAS规格 | |
Rackmount Case Size | 2x Standard 10U (20U Total) |
HDD capacity | 2 Tbyte standard, solid state(up to 32TB RAID NAS Optional) |
Data format | Kraken .TIL, .XTF, GeoTIFF, XYZ |
Dual sided Data rate, 192 channels total | 36 MByte/sec |
Towfish Data Connection | Dual Fully-Redundant Fiber, Single Mode |
Topside Data connection | Gigabit Ethernet |
Total system power | 800W (KATFISH), 900W (Topside Equipment) |
SAS processing | Real-time on GPU |
Power supply | 120/240VAC, 50-60Hz, 1750W Peak(not including winch) |
智能拖拽合成孔径声纳SAS尺寸 | |
Towfish Dimensions | 2.9m length x 32.4cm external diameter |
Towfish Wingspan | 1.2m width |
Towfish Weight in Air | < 175kg |
Array dimensions | 1800mm x 30mm x 70mm |
Operational Depth rating | 200m (cable length limited) |
Max sea water temperature | 30˚C |
Min start up temperature | 0˚C |
Design salinity | 35ppm |
Cathodic mitigation | No metal bonds exposed to sea water |
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