Render of the ORB robot in an underwater mission. Image: Trident Subsea System
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An Emirati firm will be diving deeper underwater for search and recovery missions with a remotely operated vehicle (ROV) built for depths beyond what human crews can reach.

The “ORB” is Trident Subsea System’s pitch for zero-visibility, deep-water operations, with the platform reportedly capable of going 1,000 feet (300 meters) deep below the surface.

It is envisioned for missions ranging from victim recovery and submerged asset inspections to locating lost objects on the seafloor.

The ORB’s spherical chassis allows it to move in multiple directions, while its stainless-steel body is meant to withstand extended operations in harsh underwater environments.

In current-heavy, debris-filled waters, the ROV relies on a fully sealed buoyancy core to maintain stability.  

Conceptual image of the ORB SAR robot. Image: Trident Subsea System

Wading the Waters

The ORB is equipped with high-resolution cameras and multibeam sonar that create detailed seafloor maps even when visibility is nearly zero.

Floodlights and environmental sensors also help the robot monitor water conditions and maintain situational awareness.

The platform supports autonomous operation and precise position holding, and operators can guide it in GPS-denied waters using an optional acoustic beacon.

Naval units could also coordinate multiple ORBs to cover larger areas and lift heavier objects together.

Reaching Greater Depths

ROVs like the ORB could reshape how militaries approach underwater exploration.

These systems can dive far below the surface, reaching seafloors that are typically too dangerous for human crews.

Artist’s illustration of an underwater vehicle performing a deep-sea mission. Image: Trident Subsea System

They can also stay operational for days, inspecting subsea infrastructure and gathering critical data without putting personnel at risk.

“The vast depths, extreme pressure, and limited visibility create obstacles for human divers and traditional equipment. Robotics has emerged as a powerful tool to overcome these challenges,” the company stated.

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