French Navy Leases Deep Diving AUV for Seabed Operations

Exail’s A18D is designed to perform missions at depths of up to 3,000m for mapping, sonar imaging and high-resolution inspection of pipelines and cables By DA Staff / 20 Dec 2022

Unmanned Underwater Vehicles (UUV)

Discover cutting-edge solutions from 4 leading global suppliers
SUPPLIER SPOTLIGHT
Exail A18D
Follow DA

The DGA (the French defense procurement agency) has signed a contract with Exail to lease the company’s A18D Autonomous Underwater Vehicle (AUV) to the French Navy. 

The contract is expected to last approximately two years and includes academic and operational training for 12 sailors.

The A18D is designed to perform missions at depths of up to 3,000m for mapping, sonar imaging and high-resolution inspection of pipelines and cables. Capable of carrying out its missions in total autonomy for 24 hours, the AUV can reach a speed of 6 knots and carry out up to 40 km² of imaging per mission.

The French Navy intends to use this autonomous multi-sensor vehicle to conduct experimentations with a view to defining its future needs, with the DGA’s technical support, as part of the French ministry for armed forces’ strategy to understand and monitor seabeds.

The AUV A18D and its onboard sensors will allow the French Navy to:

  • Detect and identify objects thanks to a high resolution sonar SAS (Synthetic Aperture Sonar)
  • Chart the form of the seabed using a Multi-Beam Echo Sounder (MBES) bathymetric sonar
  • Characterize the nature of the seabed thanks to a Sub-Bottom Profiler (SBP) sonar and a video camera

With the ability to be embarked on several types of ship, the versatile and easy to install AUV will be delivered with a software suite to manage missions, and recover and analyze the data obtained. A command-control container will also be installed on board the mother ship, providing operators with a dedicated and sheltered space from which to command and control the drone. Also, the GAPS portable USBL system produced by Exail will enable extremely accurate positioning of the recorded data even at a depth of 3,000m.

Exail will provide theoretical and operational training to make crews autonomous in the deployment and operation of the AUV, as well as in the recovery and processing/post-processing of the data obtained.

The French Ministry for Armed Forces unveiled its seabed strategy in February 2021. It is within this framework that the contract has been awarded. It follows on from an initial operational evaluation campaign of Exail’s A18D conducted in 2021 by the French Navy and the Naval Hydrographic and Oceanographic Service (SHOM).

“We are proud to participate in this seabed program and to put all of Exail’s technology and the know-how of our teams at the service of France’s ambitions in this area of sovereignty,” said Dominique Giannoni, CEO of Exail.

Find Unmanned and Autonomous Underwater Vehicle manufacturers and suppliers>>

Posted by DA Staff Connect & Contact

Latest Articles

Advancing EMP/HEMP Filter Technology for Modern EMI Threats

Spectrum Control highlights key advancements in EMP/HEMP filters designed to protect critical systems from EMI and electronic warfare in its white papers

Apr 16, 2025
24th Annual Future Artillery Conference Registration Details

The Indirect Fires community gathers for the 24th Defence iQ Future Artillery Conference backed by NATO and the British Army

Apr 16, 2025
Gray Eagle® 25M: A Strategic Advantage for the Army National Guard in Modern Warfare

General Atomics Aeronautical Systems Inc. (GA-ASI) is set to deliver its Gray Eagle® 25M uncrewed aerial system (UAS) to the Army National Guard, with the first 12 units scheduled for delivery in 2027

Apr 15, 2025
Elite Robots’ Intuitive Software Interface Streamlines Automation

KT Technical Solutions explores how Elite Robots' rugged, flexible cobots are transforming military automation and operational efficiency

Apr 15, 2025
Laser Velocity Sensor & Enhancing GNSS-Denied Navigation Precision

Advanced Navigation's LVS is a new class of navigation technology using IR lasers to measure a vehicle’s ground-relative 3D velocity with extraordinary accuracy and precision

Apr 15, 2025
Partnership to Boost Growth in French Metal Additive Manufacturing Market

As an official sales partner, ERM Fab&Test will aid in the distribution and support of Meltio's laser metal deposition tech and 3D printing solutions in the French market

Apr 15, 2025

Featured Content

Textron Systems to Support Software & Payload Development for Navy’s MCM USV

Textron Systems is set to support the software development and payload integration for the Navy’s Mine Countermeasures (MCM) Unmanned Surface Vehicle (USV), focusing on future mission capabilities and advanced system integration

Apr 14, 2025
Triad RF Systems Supplies Bi-Directional Amplifiers to Boost Naval Communications

Taiwan has received dual-channel bi-directional amplifiers (BDAs) from Triad RF Systems, strengthening real-time data transmission and ISR functionality in unmanned naval platforms

Apr 11, 2025
How the MQ-9B SeaGuardian® Enhances Naval Surveillance & Warfare

GA-ASI explains how the MQ-9B SeaGuardian® supports naval operations with long-endurance surveillance, anti-submarine warfare, and real-time intelligence for enhanced maritime security

Apr 08, 2025
Advancing Defense Capability Through Strategic Collaboration Defense Advancement works with major OEMs to foster collaboration and increase engagement with SMEs, to accelerate innovation and drive defense capabilities forward.