Further teleoperated experiments with an underwater mobile manipulator via acoustic modem: modem characterization

In this study, we conducted preliminary experiments to characterize an acoustic sonar [1][2] for underwater communication. We carried on image transmission experiments and attempted to reduce reflections using insulating cork. Moving the buoy along the surface revealed the central area of the tank t...

Full description

Bibliographic Details
Authors: González, J., Echagüe Guardiola, Juan Jesús, Lunghi, Giacomo, Martí Avilés, José Vicente, Marín Prades, Raúl, Solis Jiménez, Alejandro, Pino Jarque, Andrea, Sanz Valero, Pedro José
Format: article
Publication Date:2023
Country:España
Institution:Universitat Politècnica de Catalunya (UPC)
Repository:UPCommons. Portal del coneixement obert de la UPC
Language:English
OAI Identifier:oai:upcommons.upc.edu:2117/391396
Online Access:https://hdl.handle.net/2117/391396
Access Level:Open access
Keyword:Underwater acoustics
Remote control
Underwater communications
Robot networks
Simulation
Hardware in the loop
Optical modem
Acústica submarina
Telecontrol
Àrees temàtiques de la UPC::Física::Acústica::Sonar
Àrees temàtiques de la UPC::Informàtica::Automàtica i control
Description
Summary:In this study, we conducted preliminary experiments to characterize an acoustic sonar [1][2] for underwater communication. We carried on image transmission experiments and attempted to reduce reflections using insulating cork. Moving the buoy along the surface revealed the central area of the tank to have the best communication with Girona. We plan to conduct further experiments with the acoustic modem in a realistic environment. In addition, we are also testing Visible Light Communication (VLC) [3] optical modems, which yielded better results than the acoustic modem. We aim to develop a multimodal system for improved communication under different environmental conditions.