학술논문

Experience OBSEA: a web-based 3D virtual environment of a seafloor observatory
Document Type
Conference
Source
OCEANS 2023 - Limerick. :1-6 Jun, 2023
Subject
Communication, Networking and Broadcast Technologies
Geoscience
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Observatories
Three-dimensional displays
Wind speed
Sea floor
Data visualization
Virtual environments
Sea state
data visualization
3D virtual environment
webGL
ocean simulation
digital twin
Language
Abstract
Oceanographic data such as wave conditions (height, period, direction), wind, and sea currents are often difficult to interpret. What is the sea state given a certain wave height, wave directional spreading, and wind speed (e.g., 2 m, 29º, 18 m/s)? An expert user might be able to imagine the sea conditions with such information, but this will be almost impossible for a non-expert user. The common approach for visualizing oceanographic data and its variability is usually through tables and 2D graphs, for example plots, bar diagrams, and latitude-longitude maps. These visualizations are often limited to displaying raw data values, which still require user interpretation. With the purpose of providing a more intuitive view of the marine environment and sea conditions to a widespread audience, this work presents an experimental web application. The open-source application represents in a realistic and intuitive way the observations from a meteo-oceanographic and seafloor observatory located in the Western Mediterranean; the OBSEA observatory. The user can visualize the marine observatory facilities within a 3D virtual environment that changes and evolves according to the data acquired. This work aims at a digital twin of the seafloor observatory using near-real-time and historical data.