South AQUA M20 Unmanned Survey Vessel

Product information:

Choose between M10 (compact and lighter version) or M20 (Support multiple payloads) USV models

    • Multi-Mode Operation: Supports manual remote control, autonomous navigation, and surface hovering (M10 & M20)

    • Modular Payload System: Dual moon pool design for quick installation of ADCPs, single-beam/multi-beam echo sounders, silt meters, side-scan sonar, and more (M20)

    • High-Precision Positioning: Dual-antenna GNSS for accurate orientation and navigation (M10 & M20)

    • Advanced Safety Features: Anti-sinking, anti-collision hull design, shallow water alarm, and intelligent obstacle avoidance with millimeter-wave radar (M10 & M20)

    • Autonomous Navigation Support: Auto speed adjustment, return-to-home on low battery or signal loss (M10 & M20)

    • 360° Video Surveillance: Full visual coverage for situational awareness (M10 & M20)

    • Professional Software Suite: Includes custom ship control and multifunctional measurement software for reliable data acquisition (M10 & M20)

 

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KEY BENEFITS

SPECIFICATIONS

PHYSICALDimension (LxWxH)

M20: 1180x700x390 mm
M10: 950x500x350 mm

PayloadM20: mini Single-frequency Echo Sounder (default), plus ADCP, Sub-bottom Profiler, Side Scan Sonar, Multi-beam Echo Sounder, etc.
M10: mini Single-frequency Echo Sounder (default) only
MaterialNano carbon fiber polymer composite
IP RatingIP67
Wind-wave ResistanceGentle breeze, smooth wavelet
Telecom InterfaceNano SIM card slot available
System AssemblyModular, plug-in
ELECTRICALVideo Communication4G telecom & network bridge
Motor EngineHigh-efficiency culvert long-life brushless motor
Motor PowerTypical 850W each
BatteryPortable and detachable high-performance ternary Lithium battery, 33V, 45000mAh
EnduranceM20: 5.5 hrs @2m/s
M10: 7 hrs @2m/s
(single battery, long-life option available)
PERFORMANCEPropulsionElectric drive
Cruise Speed7m/s max.
Steering ModeSteering engine free, differential steering, reversible
Default Echo SounderBuilt in, highly integrated with transducer, fully automatic operation after power connection. Operating frequency 200kHz, beam angle 5°, sounding angle 0.15-100m (upgradeable), ±1cm±0.1%D (D is the depth value)
Optional Echo SounderM20: Operating frequency – high frequency≥200kHz, low frequency≤20kHz; beam angle – high frequency≤5°, low frequency≤20°;sounding angle – high frequency 0.15-300m, low frequency 0.5-600m; 200 kHz: ±1cm±0.1%D (D is the depth value); 33 kHz: ±10cm±0.1%D (D is the depth value)
M10: N/A
POSITIONINGGNSS AntennaDual antenna, pre-installed in front and rear individually
GNSS Constellation1598 channels, support GPS, Glonass, Galileo, Beidou-2, Beidou-3, Beidou-PPP, IRNSS, QZSS, SBAS, L-band, etc.
Single-point Positioning AccuracyH ≤ 1.5m, V ≤ 2.5m
Beidou-PPP Accuracy<10cm, optional
RTK AccuracyH:±(8+106 xD)mmV:±(15+106xD)mmD-Baseline length (Unit: mm)
IMU OnboardSupports GNSS-inertial, 1PPS, IMU refresh rate 200Hz max.
IMU PerformanceHeading accuracy 0.15°@1m baseline, orientation accuracy 0.25°@1m baseline

Note: all information above is subject to change without any prior notice.

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