Do Vessel Motions affect your Research Data?

Whether you are towing a camera or a towfish, or deploying scientific equipment under the vessel, Active Heave Compensation can assure high data quality in all weather conditions.

 
AHC Scientific research

Install mTrack AHC Controller and take the Vessel Motion out of the Equation.

Off-the-shelf AHC controller with integrated MRU.

• A game-changer that makes AHC affordable even for smaller winches and cranes used for subsea operations.

• Includes all the tools you need for easy installation and commissioning, no need for expensive experts.

Applications

AHC

Active Heave Compensation For Scientific
  • CTD / Rosette

  • Grabbing

  • Core Sampling

  • ROV Operations

  • Plankton Sampling

Towing AHC

Active Heave Compensation For Towed Camera
  • Towed Cameras

  • Other Towed Bodies

  • Sidescan Sonars

  • ROTV

  • Plankton Sampling

Features

AHC

Keep your scientific equipment stable independent of vessel motion.

Scientific AHC Feature

Auto Depth

Deploy your equipment smoothly and precisely to the desired depth, or to set depth intervals.

AHC Auto Depth

Follow Seabed

Maintain constant distance to the seabed when towing camera or Towfish.

Follow Seabed

 Active Heave Compensation vs Constant Tension

Scientific winches are usually fitted with a constant tension function (CT) that is intended to stabilize the equipment in the sea, but since the scientific equipment is usually lightweight and has a streamlined shape, CT has a little stabilizing effect in bad weather.

Active Heave Compensation (AHC) measures the boat's movement and controls the winches so that this movement is filtered out and the equipment in the sea is kept in stable incorrect position regardless of weight and shape.

AHC technology has mainly been available on large offshore winches, but Scantrols new solutions make it economically feasible to add AHC to small and medium winches.

How to Retrofit mTrack to Existing Winches

Many winches are suitable for AHC operation, reuse of your winch represents a major cost reduction compared to buying a new winch and results in a reduced carbon footprint.

We can help you determine if your winch is suitable for AHC.

Retrofit mTrack to Existing Winches

Is there anything you would like to discuss or learn more about?