(ZoneMilitaire, jun.14)
The French Navy is evaluating a Norwegian underwater drone for its future deep-sea operations concepts
In October 2021, i.e. a few months before the presentation of the Ministry of the Armed Forces' strategy for the seabed [for which a budget of 2.9 million euros has been earmarked in the 2022 finance law], the French Navy evaluated the ECA Group's A18D submarine drone during a mission of the Metropolitan assistance and support ship [BSAM, for Bâtiment de Soutien et d'assistance Métropolitain] Rhône.
One of the challenges of this evaluation was to prepare the CHOF programme [future hydrographic and oceanographic capability], which should lead to the replacement of the hydrographic vessels Lapérouse, Borda and Laplace by two new units by 2025/27.
During this mission of the BSAM Rhône, the A18D drone was used for high-resolution mapping of the relief and seabed to a depth of 3,000 metres, in rather difficult sea conditions.
However, when she unveiled the strategy for controlling the seabed last February, Florence Parly, now ex-Minister of the Armed Forces, announced that she had just decided to equip the French Navy with "resources capable of reaching a depth of 6,000 metres". This, she explained, would make it possible to "cover 97% of the seabed and effectively protect our interests, including the submarine cables, the keystone of telecommunications and the Internet".
In any case, and still with the intention of preparing the CHOF programme, the French Navy is currently evaluating the Hugin underwater drone from the hydrographic and oceanographic vessel [BHO] Beautemps-Beaupré.
Developed by the Norwegian company Kongsberg, this autonomous underwater drone has an autonomy of 100 hours [while sailing at 4 knots]. It is equipped with a synthetic aperture sonar [or side scan sonar], a camera and a multi-beam echo sounder. Most importantly, it can descend to a depth of 6000 metres.
This "exploratory approach allows us to confront our current know-how with the technological challenges of tomorrow", particularly with regard to the future hydrographic vessels of the CHOF programme, explains the French Navy.
For its Chief of Staff, Admiral Pierre Vandier, it is also a question of "testing future concepts of operations on the seabed". He added: "This concrete and pragmatic approach to innovation allows us to design the future performance of hydrographic and oceanographic vessels. From their design stage, these vessels will integrate all the requirements linked to the use of drones.
La Marine nationale évalue un drone sous-marin norvégien pour ses futurs concepts d'opérations dans les abysses - Zone Militaire
The French Navy is evaluating a Norwegian underwater drone for its future deep-sea operations concepts
In October 2021, i.e. a few months before the presentation of the Ministry of the Armed Forces' strategy for the seabed [for which a budget of 2.9 million euros has been earmarked in the 2022 finance law], the French Navy evaluated the ECA Group's A18D submarine drone during a mission of the Metropolitan assistance and support ship [BSAM, for Bâtiment de Soutien et d'assistance Métropolitain] Rhône.
One of the challenges of this evaluation was to prepare the CHOF programme [future hydrographic and oceanographic capability], which should lead to the replacement of the hydrographic vessels Lapérouse, Borda and Laplace by two new units by 2025/27.
During this mission of the BSAM Rhône, the A18D drone was used for high-resolution mapping of the relief and seabed to a depth of 3,000 metres, in rather difficult sea conditions.
However, when she unveiled the strategy for controlling the seabed last February, Florence Parly, now ex-Minister of the Armed Forces, announced that she had just decided to equip the French Navy with "resources capable of reaching a depth of 6,000 metres". This, she explained, would make it possible to "cover 97% of the seabed and effectively protect our interests, including the submarine cables, the keystone of telecommunications and the Internet".
In any case, and still with the intention of preparing the CHOF programme, the French Navy is currently evaluating the Hugin underwater drone from the hydrographic and oceanographic vessel [BHO] Beautemps-Beaupré.
Developed by the Norwegian company Kongsberg, this autonomous underwater drone has an autonomy of 100 hours [while sailing at 4 knots]. It is equipped with a synthetic aperture sonar [or side scan sonar], a camera and a multi-beam echo sounder. Most importantly, it can descend to a depth of 6000 metres.
This "exploratory approach allows us to confront our current know-how with the technological challenges of tomorrow", particularly with regard to the future hydrographic vessels of the CHOF programme, explains the French Navy.
For its Chief of Staff, Admiral Pierre Vandier, it is also a question of "testing future concepts of operations on the seabed". He added: "This concrete and pragmatic approach to innovation allows us to design the future performance of hydrographic and oceanographic vessels. From their design stage, these vessels will integrate all the requirements linked to the use of drones.
La Marine nationale évalue un drone sous-marin norvégien pour ses futurs concepts d'opérations dans les abysses - Zone Militaire