In this regard, it is composed of an acoustic antenna, a multichannel acquisition system, and a surface buoy with GPS antenna and flasher. VERTHY records broadband signatures from 40 Hz to 20 kHz over a 100 dB dynamic range and allow acoustic analysis thanks to a dedicated software.
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Composed of a processing unit, a lightweight towed body, and two winches of electrical cables, SIERA can be used as an acoustic noise maker, repeater or responder.
SIERA is also relevant for operator training.
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Designed to train every platform, from ASW aircraft & helicopters, to submarines and frigates, SEMA offers passive, active and combined acoustic training modes in segments or waypoints.
SEMA is easy to recover and reconfigurable in one hour.
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Underwater communication can be enhanced through the exchange of text messages between divers and the surface.
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Interacting with Surface Communication Modules (SCM) and Positioning & Relay Beacons (PRB), COMET MCM brings its own navigation features (GPS, INS, DVL, swarm mode) and payloads (side-scan sonars, magnetometer… ) to the mine warfare scene, while acting as relay or LBL positioning beacon.
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SONADIVE features a 12? backlit screen for maximum visibility and lowest magnetism on the market with hot-swappable lithium-ion batteries.
Detection capacities feature BlueView sonar paired with an HD camera while navigation is provided by GPS, INS and DVL. In addition underwater acoustics allow real-time exchange of text messages, position and navigation data.
The communication range can exceed 2000 m between two devices and be extended to over 5000 m using relay beacon.
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Easy to deploy at any time, payloads are simple to add while users can take full ownership of NemoSens® thanks to its open Linux architecture. NemoSens® offers long-lasting endurance (over 8 hours at 4 knots) and is easy to recover.
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Keep an eye on COMET-300 from the surface thanks to its communication system capable of displaying real-time position and navigation data.
Several AUVs (up to 10) can operate as a swarm using Sparse-LBL localization while combing wide areas geared with side-scan sonars and diverse payloads.
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Underwater noise, salinity, turbidity or water depth indicate the impact that works have on local wildlife, in order to conduct them in a sustainable way.
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Developed jointly with Ifremer for surface or deep sea oceanographic purposes (down to 6000m). COSTOF2 can host numerous sensors with up to 12 sensors able to work simultaneously, supporting various protocols such as Ethernet or RS232/ 485/ 422It acquires data from 2 wide-band hydrophones and simultaneously sends and displays real-time noise information such as SEL, SPL and 3rd octave band levels within a 10 km range.
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