Sonar Equipment News

Kraken KATFISH on MSF drone vessels (Credit: Kraken Robotics)

Kraken Robotics Delivers Minehunting Systems to Royal Danish Navy

Canadian company Kraken Robotics has completed deliveries and sea acceptance tests of all systems for its minehunting sonar equipment under the contract with Royal Danish Navy.The contract was signed in September 2020, following a competitive bidding process. Under the contract with the Danish Ministry of Defence Acquisition and Logistics Organization (DALO), Kraken has delivered four complete turnkey minehunting systems.Each system consists of a KATFISH towed Synthetic Aperture Sonar, Tentacle Winch and Autonomous Launch and Recovery System (ALARS), topside command and control equipment, and remote

HMAS Toowoomba in 2020. (Photo: LSIS Richard Cordell / Australian Department of Defense)

What is a Sonar Pulse and How Can it Injure Humans Under Water?

water is much denser than air, and so can respond faster and better to acoustic pressure waves – sound waves.Because of these properties, ships use sonar to navigate through the ocean and to “see” under water. The word “sonar” stands for sound navigation and ranging.Sonar equipment sends out short acoustic (sound) pulses or pings, and then analyses the echoes. Depending on the timing, amplitude, phase and direction of the echoes the equipment receives, you can tell what’s under water – the seafloor, canyon walls, coral, fishes, and of course ships and submarines

Credit: Kraken Robotics (file image)

Kraken Robotics Supplies High-Resolution Seabed Mapping Sonar Solution to Australian Navy

Canadian marine robotics company Kraken Robotics said Monday it had supplied high-resolution seabed mapping sonar equipment to the Royal Australian Navy.  Kraken delivered its KATFISH high-speed high-definition seabed awareness solution in Q2, and recently completed system integration and sea trials in Cairns, Australia. Kraken expects to provide additional in-service support including training, spares and operational support. "Continuing to build off successful KATFISH deliveries with various NATO navies, this represented Kraken’s first KATFISH system sale in the Asia-Pacific

This image details sandwaves in the Lowestoft Stanford Channel (UK) using data acquired by the AI-powered GeoSwath 4 bathymetric sonar. Image courtesy GeoAcoustics

AI & Seabed Mapping Project Recognized

;s School of Computing Sciences, was named as a finalist in the category of Technical Excellence at the national Knowledge Transfer Partnership awards, following the co-development of an AI solution aimed to improve the speed and ease of real-time seabed mapping.GeoAcoustics, a manufacturer of sonar equipment for seabed mapping, approached UEA’s School of Computing Sciences, and feasibility study was first undertaken to see if AI technology could automatically remove unwanted noise from sonar data. This was carried out by two MSc Computing Science students, supervised by Dr. Wenjia Wang and

©Kraken Robotics

Kraken Robotics to Supply Seabed Mapping Sonar Equipment to a Navy in Asia-Pacific

Canadian marine robotics company Kraken Robotics has won a $9.5 million contract to supply high-resolution seabed mapping sonar equipment to a navy in Asia-Pacific. "The customer cannot be named at this time. Under the scope of the contract, Kraken will deliver its KATFISH™ high-speed minehunting solution. The contract also includes a variety of support and sustainment options, including training, spares and operational support," Kraken Robotics said.Under the contract, Kraken Robotics will deliver its KATFISH towed Synthetic Aperture Sonar, Tentacle Winch, and Autonomous Launch

VIDEO Interview: OI ’22 is a ‘Go’ for in-person Event in London

.In addition to the welcome return of long-term Oi exhibitors such as iXblue, Kongsberg Maritime, Fugro and Teledyne Marine, the Oi22 show floor will be accommodating 83 new stands hosting companies which are exhibiting at an Oi event for the first time. These include GeoAcoustics Ltd, which supplies sonar equipment for bathymetry, side scan and sub-bottom profiling; and Blueprint Lab, which manufactures robotic arms for use in challenging subsea environments.At the center of ocean innovation and technology, Oi will showcase world first product introductions including the culmination of a four-year EU supported

Photo courtesy JW Fishers

Tech File: Sonar Equipment Critical to Search and Recovery

their equipment, and begin searching sometimes vast bodies of water. Searching via divers is not only a long process, but it adds a considerable level of risk to an already dangerous assignment. One way to avoid that elevated risk is to use modern technology to help aid in the search. Side Scan Sonar technology allows a search and recovery team to scan local waterways quickly and produce a detailed image of the bottom, regardless of water clarity. JW Fishers produces both a single frequency and dual frequency side scan as well as an affordable, and highly advanced, Compressed High-Intensity Radiated

Photo courtesy JW Fishers

Submerged Pick-Up Truck Located Using Underwater Sonar

Dakota’s Office of Emergency Management.One tool in their possession is a JW Fishers’ side scan sonar system. This system is invaluable for locating downing victims, missing evidence, dumped cars, or ships lost underwater. It becomes especially useful when waters are murky or turbid. The sonar equipment paints a picture of the riverway bottom and allows for identification of objects without ever getting into the water. This is not only easier, dramatically increases team safety.Photo courtesy JW FishersTom Moeding, Beadle County’s Emergency Management Director, experienced this first

Credit: Kongsberg

Kongsberg to Deliver Fish-Finding Sonars for Artemis Trawler

Norway's Kongsberg Maritime will supply SIMRAD sonar equipment for a new 75-meter Pelagic trawler, currently under construction at Karstensen’s Shipyard in Skagen, Denmark. Commissioned in partnership by Scottish fishing companies Northbay Fishing Co. Ltd and Wiseman Fishing Co. Ltd, the new vessel – to be called Artemis – will be based in Banff, Scotland.Pelagic trawlers target fish in the mid- and surface water, such as herring and mackerel, and the range of products to be fitted to Artemis reflects this mode of operation, Kongsberg Maritime said.Scheduled for delivery in

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