Comparing USV platforms
Uncrewed surface vessels are reshaping hydrography. This article compares USVs and crewed launches on cost, safety and data quality, shows how Oceanova’s 2.4-metre, sail-actuated Tawhiri...
OCEANOVA / KNOWLEDGE
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24 published
Multibeam Sonar 101: From Raw Pings to Accurate 3D Seafloor Models
Multibeam sonar is transforming how New Zealand harbours, marinas and coastal projects are mapped. By capturing thousands of depth points per second, modern systems like...
Subsea Magnetic Anomaly Detector for Wreck & Metal Discovery
The ocean floor holds countless mysteries, from sunken shipwrecks and lost artifacts to naturally occurring metal-rich deposits. Traditional methods of deep-sea exploration rely on sonar,...
The Mysterious Deep-Sea Gigantism
The deep ocean is one of the most enigmatic environments on Earth, filled with creatures that seem more suited to science fiction than reality. Among...
Advancing Ocean and Seismic Monitoring with SMART Cables
Subsea cables have long been an essential component of global communication networks, forming the backbone of internet connectivity and data transfer between continents.
The Role of Unmanned Surface Vehicles (USVs) in Ocean Observation
The advancement of unmanned surface vehicle (USV) technology is revolutionizing ocean observation and monitoring. These autonomous or remotely operated vessels are transforming how scientists collect...
The Deep-Sea Time Capsule: How the Ocean’s Depths Preserve Earth’s History
Beneath the waves, hidden under miles of crushing pressure, the deep-sea floor serves as a vast and untouched time capsule of Earth’s history.
Synthetic Aperture Radar (SAR) Doppler Tomography in Marine Environments: Potential and Challenges
The Challenges of SAR Doppler Tomography in Marine ApplicationsWhile SAR Doppler Tomography presents emerging possibilities in marine applications, it is crucial to acknowledge its current...
The Hadal Zone: The Least Explored Ecosystem on Earth
Beyond its role on Earth, the Hadal Zone serves as an essential model for understanding extreme environments elsewhere in the universe. Deep-sea trenches provide conditions...
Deep-Ocean Analogues
The deep ocean is often described as Earth’s final frontier, yet it may also hold the key to understanding extraterrestrial oceans. Europa, a moon of...
Unlocking the Deep: The Untapped Potential of Marine Biotechnology
The ocean covers over 70% of our planet, yet 90% of its biodiversity remains unexplored. While space exploration garners headlines, the deep sea remains Earth’s...
Case Study: Detection of Invasive Caulerpa Species in New Zealand Using BioSync®
AbstractInvasive marine species pose significant threats to New Zealand's biodiversity and economy. Early detection is crucial for effective management and mitigation. This case study examines...
Underwater Free-Space Optical Communication (UFSO): Revolutionizing Subsea Data Transmission
The ocean remains one of the most challenging frontiers for communication and data transmission. Unlike terrestrial environments, where radio and fiber-optic networks provide seamless connectivity,...
Photonics in Subsea Applications
The ocean is one of the most challenging environments for exploration and research. Harsh conditions, extreme pressures, and limited visibility make traditional sensing and imaging...
Magnetometry & Gravity Surveys: Unlocking the Secrets of the Earth's Subsurface
Magnetometry and gravity surveys are two powerful geophysical techniques used for exploring the Earth's subsurface. These non-invasive methods help detect mineral deposits, underwater structures, and...
The Future of Marine Biosecurity: Harnessing Spectral Reflectance Imaging
Marine biosecurity is a growing concern as invasive species threaten ecosystems, aquaculture, and maritime industries. Traditional monitoring techniques rely on manual surveys and standard RGB...
The Growing Role of Robotics in Underwater Exploration: How Automation is Transforming Marine Industries
The increasing adoption of robotics and automation in underwater exploration is revolutionizing marine industries. Traditional methods of deep-sea exploration and underwater monitoring have relied on...
How AI and ROVs Can Support Climate Change Research: Utilizing Technology to Track and Analyze Oceanic Shifts
The integration of Artificial Intelligence (AI) and Remotely Operated Vehicles (ROVs) is revolutionizing climate change research by enhancing the monitoring and analysis of oceanic changes....
The Importance of Data-Driven Decision Making in Scientific Diving: Leveraging Insights for Research and Conservation
Data-driven decision making has become a cornerstone in enhancing the efficacy of scientific diving, playing a pivotal role in marine research and conservation efforts. By...
The Role of Commercial Diving in Modern Marine Industries: Ensuring Safety, Efficiency, and Environmental Protection
Commercial diving is an essential component of modern marine industries, supporting operations in offshore energy, ship maintenance, aquaculture, marine construction, and environmental protection. Unlike recreational...
Understanding USBL: How Ultra-Short Baseline Positioning Works in Underwater Navigation
Ultra-Short Baseline (USBL) technology is a critical tool for underwater positioning and navigation, commonly used in remotely operated vehicles (ROVs), autonomous underwater vehicles (AUVs), and...
The Rise of 3D Seafloor Mapping: Unlocking the Mysteries of the Deep
The ocean floor remains one of the least explored frontiers on Earth, yet its detailed mapping is crucial for marine conservation, offshore infrastructure development, and...
Multibeam Sonar vs. LiDAR: Which Technology Is Better for Underwater Surveys?
Underwater mapping is essential for marine industries, environmental monitoring, and offshore infrastructure development. Two of the most advanced technologies for seabed surveys are multibeam sonar...
How Artificial Intelligence is Transforming Marine Biosecurity
AbstractThe increasing threat of invasive marine species poses a significant challenge to global biodiversity, fisheries, and economic stability. Traditional monitoring methods rely on manual surveying,...