AUV-HJ300M 

Autonomous Underwater Vehicle (AUV)


The AUV-HJ300M is a compact and portable Autonomous Underwater Vehicle (AUV) designed for versatile marine applications. With its lightweight structure and flexible payload capacity, it supports the integration of multiple sensors, enabling missions such as underwater exploration, marine environment monitoring, seabed mapping, resource surveys, and scientific research.

Equipped with advanced autonomous navigation and control systems, the AUV-HJ300M operates reliably and efficiently in complex underwater environments, ensuring high-precision data collection and mapping. Its adaptability makes it an ideal solution for research institutions, engineering applications, and commercial marine surveys.

​AUV-HJ30​0M

Key Features

  • Compact and portable AUV
  • Maximum Operating Depth: 300 meters
  • Customizable energy capacity
  • Modular Design
  • Flexible sensor integration: acoustic, optical, magnetic
  • Maximum speed: up to 4 knots (customizable)
  • Extended endurance: 24-60 hour

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Overview

Applications

Marine Scientific Research

  • Monitoring key water parameters: temperature, salinity, chlorophyll, and turbidity
  • Monitoring of biological community distribution
  • Seafloor topography and geomorphology mapping
  • Acquisition of ocean ambient noise data

Underwater Inspection

  • Inspection of subsea infrastructure: pipelines and cables
  • Inspection of wind turbine and offshore platform pile foundations

Marine Exploration

  • Exploration of underwater structures, shipwrecks.
  • Detection of underwater suspicious objects and targets
  • Exploration of marine mineral resources


Specifications


Vehicle Specification

Diameter

300mm

Length

2000-3000mm

Weight

80-300kg

Estimated Endurance

24-60h

Maximum Range

360km


Standard Specifications,Sensors and Payloads

Depth Rating

300m

Speed

0-4kn

Propulsion and Control

Three-blade propeller with cruciform rudder control for pitch and yaw

Buoyancy control

Precision buoyancy control system enables hovering at any underwater depth.

Operating modes

Constant-depth cruising,Constant-altitude cruising,Depth-hold hovering, Sawtooth profiling

 Communications

UHF wireless,BeiDou(SMS)module/Tiantong, High-frequency acoustic communication,4G,WiFi

Surface positioning

GPS,BeiDou GNSS positioning

 Navigation

Dead reckoning:FOG INS+DVL,Electronic compass+DVL(Low power mode)

Acoustic positioning:SSBL beacon/LBL beacon(Optional)

Doppler Velocity Log

DeepNavi-S500 DVL

Side Scan Sonar

ES4590(450kHz-150m/900kHz-75m)

Other Sensors

KELLER Series 10LX Depth-altitude gauge,XSENS MTi-630 Attitude sensor

Warranty

1-year warranty with additional warranty options available

External Connections

Charging port,WiFi

Safety Features

Ground fault monitoring,Leak detection,Emergency jettison system

Auxiliary Equipment

Shockproof transport case,Rugged laptop,Hub box,Maintenance tools


Optional Payloads,Equipment

Optical survey

HD camera···

Water monitoring

CTD,Turbidity,Chlorophyll,Nitrate,CO2···

Acoustic inspection

Dual-frequency side-scan sonar,High-frequency SAS, Forward-looking imaging sonar···

Acoustic-magnetic survey

Hydrophone,Magnetometer,Towed array sona···

Related Products

AUV-HJ Series

Including the AUV-HJ300M and AUV-HJ1000M, represents a new generation of compact, reliable, and AUVs for diverse marine applications.

AUV-HJ1000M

A long-range AUV with extended endurance and exceptional payload capacity, designed for large-scale and deep-sea operations.