智能拖拽合成孔径声纳SAS是**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S
AS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.
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智能拖拽合成孔径
声纳SAS采用**ling*的合成孔径
声纳技术,广泛用于海军反水雷试验,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*大幅宽 Dual sided max swath |
200m at 8 kts (440m at 4 kts) |
| 单侧*大扫描范围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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