Page 76: of Marine Technology Magazine (September 2022)

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MTR 100

PLYMOUTH MARINE LABORATORY

TRITECH INTERNATIONAL

XSENS

PLYMOUTH MARINE LABORATORY

A team of scientists from Plymouth

Marine Laboratory have ‘trained’ an Ar- ti? cial Intelligence (AI) model to recog- nize and classify the different types of marine plastic captured in images shot by a video camera mounted on the side of a boat. Funded by the PML internal research program and the European TRITECH INTERNATIONAL Institute’s Sea Ice Prediction Network

Space Agency (ESA), the study “De- Tritech’s portfolio consists of a suite of (SIPN) 14 years ago. As the amount of tection and Classi? cation of Floating Mechanically Scanning and Multibeam sea ice in the Arctic declines, thins and

Plastic Litter Using a Vessel-Mounted Imaging sonar, pro? ling solutions and becomes more mobile, accurate fore-

Video Camera and Deep Learning” was oceanographic bathymetric and depth casts are becoming even more vital for carried out as part of an undergraduate sensing products. Tritech also sells things like ? sheries and resource devel- placement project, with the results now navigation and tracking solutions for opment, shipping, subsistence activities published in the journal Remote Sens- small subsea vehicles. Tritech released and wildlife management. The SIPN ing. The AI model itself was trained us- the Micron Gemini, dubbed the smallest team hopes to work with the Alaska ing the MAGEO supercomputer (Mas- Multibeam sonar in the world. The size maritime industry, especially the Ber- sive GPU Cluster for Earth Observation) and improved image makes the sensor ing Sea snow crab ? shermen, to make which is based at PML and operated ideal for small ROVs and diver applica- ice forecasts even more accurate and by the Natural Environment Research tions. Italso has a built in pressure sen- useful to those who work in or live next

Council Earth Observation Data Acqui- sor and optional AHRS. to the world’s polar waters and to sci- sition and Analysis Service. entists studying sea ice decline and the

TDI-BROOKS Arctic climate. The SIPN team plans to

SUNFISH TDI-Brooks is a research and service enhance sea-ice predictions by includ-

Sun? sh develops hovering AUVs for company specializing in high-end envi- ing data for sea-ice thickness, surface exploration and inspection. Its ? rst ve- ronmental chemistry, multi-disciplinary roughness, melt ponds, and snow depth; hicle SUNFISH is a person-portable, oceanographic and environmental proj- involve the public in climate and sea-ice 6DOF machine that moves in any di- ects, surface geochemical exploration prediction; and evaluate the socioeco- rection, assumes any orientation, and and heat ? ow, and geotechnical and off- nomic value of sea ice forecasts.

independently rotates about any axis. shore survey projects for the O&G in-

SUNFISH deployed alongside the 2015 dustry, Renewables and federal and state XSENS TECHNOLOGIES

NASA ARTEMIS AUV under ice in agencies. Geochemical Seep-Hunting: Xsens | Movella, with its its Motion

Antarctica, conducted the ? rst fully au- The TDI-Brooks team conducts offshore Tracker Industrial-grade (MTi) prod- tonomous exploration of a ? ooded sub- Seabed Geochemical “Seep Hunting” uct series, is a leader in MEMS IMUs, terranean labyrinth in 2017 at Peacock Exploration and Heat Flow programs VRUs, AHRSs and (RTK) GNSS/INS.

Springs, Fla., and in 2019 explored the for leading petroleum producers. Geo- Its products are built on 20+ years of largest subterranean lake on the planet, chemical Seep-hunting campaigns re- sensor fusion algorithms, software and

Dragon’s Breath in Namibia. Standard duce offshore exploration risk and cost. component selection. Xsens | Movella range is 5 km and 15 km with an upgrad- provides systems for navigating, con- ed battery. SUNFISH carries as standard UNIVERSITY OF ALASKA FAIRBANKS trolling and detecting movement in equipment a 480 beam, 240 kHz multi- Sea ice predictions have improved complex industrial settings, from auton- beam sonar and an HD forward-looking, markedly since the founding of the Uni- omous vehicles and drones to warehous- bow-mounted camera. versity of Alaska Fairbanks Geophysical ing and logistics. 76 September/October 2022

MTR #7 (66-79).indd 76 9/28/2022 7:23:13 PM

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