Friday, September 20, 2024

Acoustic Technology News

Kongsberg Discovery Canada's team (Credit: Kongsberg Discovery)

Mesoteh Rebrands to Kongsberg Discovery Canada

in 1973, rapidly establishing a loyal customer base in the fishery and ocean science segments.Today, these key groups have been joined by businesses spanning areas ranging from renewable energy and infrastructure, through to search and rescue, all of whom rely on high resolution sonar systems and acoustic technology to unlock in-depth ocean understanding.Mesotech, which employs 50 local experts manufacturing more than 100 marine surveillance and detection systems, has been a part of the Norway-headquartered Kongsberg Group since 1997.Kongsberg Discovery launched as a standalone company last year, drawing

(Image: Saildrone)

Saildrone Unveils New Acoustic Capabilities to Protect Marine Mammals

safety risk to those persons. And, the noise produced by the vessels can make it challenging to detect some marine mammal species.Saildrone is working with RPS, a leading provider of protected species monitoring and mitigation compliance services, to create a monitoring network using cutting-edge acoustic technology, autonomous vehicles, and machine learning to detect, classify, and localize marine mammals.Two Saildrone uncrewed surface vehicles (USVs) equipped with proprietary underwater acoustic systems were deployed off the coast of Massachusetts to listen for North Atlantic right whales and other

Saipem's Castorone vessel - 
 Credit: Saipem

Saipem's Acoustic Subsea Pipeline Monitoring Tech Gets DNV Nod

its Integrated Acoustic Unit (I.A.U.) technology for monitoring of subsea pipelines during laying operations had obtained the statement of qualified technology for medium and large pipelines by DNV.Saipem describes its I.A.U. as an innovative digital instrument, developed by Saipem and based on acoustic technology, which enables non-intrusive, remote offshore pipeline integrity monitoring during laying activities.According to Saipem, I.A.I can locate obstructions, pipe deformations and water ingress up to several kilometers away, all in real time. It can also classify and quantify detected anomalies

Origin 600 being deployed over the side during product trials. ©Sonardyne

Sonardyne Launches New Origin Acoustic Doppler Current Profilers

Underwater acoustic technology provider Sonardyne has launched its new Origin Acoustic Doppler Current Profilers (ADCPs). The new ADCPs are designed to be simple to operate with class-leading data results, integrated communications, and positioning, making it ideal for a wide range of applications, including marine research, offshore renewable energy, and defense, Sonardyne said Monday.According to the UK-based company, the new Origin ADCPs feature several innovations that make them the most advanced ADCPs available on the market. "These include an integrated modem for communications

Tritech International Limited, a Moog Inc. company, released the new MicronNav 200 UltraShort Base Line (USBL) system, which is the latest generation of USBL tracking systems from Tritech, designed for small underwater vehicles and diver supporting applications. Image courtesy Tritech

Tritech Launches Updated USBL Tracking System

a subsea Micron Modem or Micron Battery Modem, a surface USBL transducer with integral magnetic compass and pitch/roll sensors, a surface MicronNav 200 interface hub and bespoke operating software that can be controlled by a topside PC computer or laptop.The MicronNav 200 uses spread spectrum acoustic technology which provides a robust method for communication between the dunking transducers and the vehicle Modem.The USBL transducer can provide 180-degree hemispherical coverage below the transducer, allowing vehicle tracking in very shallow water. Omni-directional coverage is provided by the Micron

Antarctic krill are shrimplike, pinkie-length crustaceans. They form the base of the Antarctic food chain, and are an essential part of the ecosystem. (Photo: NOAA AERD)

New Acoustic Technology Helps Conserve the Antarctic Ecosystem

Using groundbreaking new acoustic technology to help conserve the Southern Ocean ecosystemAs fisheries are starting to harvest krill resources to feed the world’s population, this must be done in a sustainable manner, based on accurate, scientific observations.Scientists at NOAA in the USA are now using sophisticated new acoustic technology to truly “see” krill in the Southern Ocean. How will this scientific research help conserve the Southern Ocean ecosystem?Today, one-third of commercially important marine fish stocks in the ocean are suffering from the effects of overfishing.

Klein to Produce Synthetic Aperture Sonar

side-scan sonar, SAS processing provides range-independent along-track resolution. At maximum range the resolution can be magnitudes better than that of side-scan sonars."We believe that by partnering with this major European defense contractor that has recognized expertise in marine acoustic technology, and by leveraging both our previous developments, we will be able to bring solutions to the market much more quickly," Malden said. "We also think this will significantly increase the addressable market for our Klein sonar solutions."Malden said the partners intend to provide

Dr Peter Ramsay (Photo: Mitcham)

Mitcham Appoints New Tech Positions

served as Chief Technology Officer for Northern Defense Industries for six years.  Prior to that, his experience includes technology and engineering positions at Sonardyne International and Thales Underwater Systems.  Meecham, who has published a number of articles concerning marine acoustic technology, holds an M.Sc. (P.C. Interfacing & Software Applications) and a B.Sc. in Physics from Imperial College, London, U.K.In his role, Dr Ramsay's initial focus will be to guide the development of the company's next generation bathymetric sonar system.  He will also assist in promoting

Echogram of diel plankton migration. (Image: Nortek)

New Acoustic Technology Aids Fisheries Management

As fish and other marine life grow increasingly important for feeding a human population on the rise, how can high-tech acoustic-based scientific instruments assist fisheries management, while also opening up opportunities for interdisciplinary research?Fishery scientists and managers working to keep stocks sustainable rely on state-of-the-art scientific instrumentation to better understand the dynamics and structure of fish stocks, as well as the resources those fish depend on. Echosounders can help quantify the biomass and behavior of fish, as well as the plankton and/or krill that many fish species

Marine Technology Magazine Cover Jul 2024 -

Marine Technology Reporter is the world's largest audited subsea industry publication serving the offshore energy, subsea defense and scientific communities.

Subscribe
Marine Technology ENews subscription

Marine Technology ENews is the subsea industry's largest circulation and most authoritative ENews Service, delivered to your Email three times per week

Subscribe for MTR E-news