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For Marine & Research

Underwater Robot (ROV)

A tethered ROV for ocean exploration where it is too deep, dark, or dangerous for divers.

ROVMarineHD VideoTethered

Capability: Robotics & AMR Development

Raonebytes underwater ROV tethered to a surface vessel during a dive

The Challenge

Large parts of the ocean are too deep, dark, or hazardous for divers, yet researchers and operators still need to observe, document, and physically collect samples from the seafloor in real time.

From sketch to product

How we took Underwater Robot (ROV) from concept to a working build.

Phase 1

Define the dive

We scope depth, runtime, and payload (survey, inspection, or sample collection) to size the vehicle, buoyancy, and tether for the mission.

Phase 2

Design the vehicle

A compact ABS-plastic hull is designed to hover like an aerial drone over a seafloor target, carrying thrusters, an HD camera, and a manipulator arm.

Phase 3

Tether & control

A tether carries control signals, sensor data, and imagery between the vehicle and a rugged surface control station for real-time piloting.

ROV surface control station
Phase 4

Survey & sample

In the water, the pilot streams live HD video, records footage, and operates the arm to carry out targeted surveys, inspections, and sample collection.

ROV deployed into the water

Key features

Underwater inspection

Survey wide seafloor areas and inspect structures from a hovering, stable platform.

HD video recording

An onboard HD camera captures high-definition footage of the dive.

Live streaming

Real-time video and sensor data stream up the tether to the surface station.

Manipulator arm

A real-time pick-up arm carries out targeted collection and detailed experiments in the deep.

Specifications

Dimensions
20 × 10 × 12 in
Weight
6 kg
Power
12 V
Material
ABS Plastic
Sensors
Ultrasound, Camera
Battery
3 hours

Gallery

Underwater ROV diving on a tether from a surface boat
The tethered ROV hovers over a seafloor target to survey a wide area.
ROV deployed from vessel into open water
Deployment: the vehicle is launched from the support vessel on its tether.
Surface control station streaming HD video from the ROV
Surface control station: live HD feed and pilot controls topside.

Applications

  • Pipeline inspection
  • Marine research
  • Sample collection
  • Subsea survey

The Outcome

A tethered ROV that puts eyes and a hand on the seafloor, enabling pipeline inspection, marine research, and sample collection in waters that would otherwise be off-limits.

More case studies

Start your build with Raonebytes

Tell us what you're building and we'll scope it with a fixed quote, usually within 24 hours. Every project under NDA.