HomeTechnologyRobotic Longline Deployment
The Heart of the ECOMAR System

Robotic Longline Deployment

A fully automated longline deployment system that eliminates the most dangerous phase of black scabbardfish fishing.

Performance Metric
100%
Autonomous Deployment

Zero human exposure during the most dangerous phase of the fishing operation — from launch to last buoy.

The mechanical core of the autonomous vessel

From Manual Labor to Robotic Precision

Traditional black scabbardfish longline deployment involves thousands of hooks, hundreds of buoys, and continuous manual labor in dangerous offshore conditions. ECOMAR's robotic deployment system automates the entire process — controlling line tension in real-time, releasing buoys at calculated intervals, and synchronizing every element with the vessel's GPS-tracked position. The result is a deployment that is faster, safer, and more accurate than any manual operation.

Robotic Longline Deployment
Four robotic modules working in perfect synchronization

Deployment Subsystems

ten:CTRL

Line Tension Control

Real-time monitoring and adjustment of mainline tension.

  • Load cells continuously measure line stress
  • Servo-driven brake system maintains optimal tension
  • Automatic adjustment based on sea state and depth
  • Prevents line breakage and tangling at depths beyond 1000m
The operational and human impact

Why It Matters

Eliminates the most dangerous phase of the operation
No more night-time cable handling under tension
Consistent deployment quality — independent of crew fatigue
Operations possible in conditions where manual deployment is unsafe
Younger workforce can supervise from shore instead of risking sea exposure
Detailed data log of every deployment for traceability
Compatible with EU fisheries certification standards
Designed for retrofit into the ECOMAR USV platform

Interested in the robotic system specs?

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