Ground robotics in tunnels: Keys and lessons learned after 10 years of research and experiments

D Tardioli, L Riazuelo, D Sicignano… - Journal of Field …, 2019 - Wiley Online Library
The work reported in this article describes the research advances and the lessons learned
by the Robotics, Perception and Real‐Time group over a decade of research in the field of …

Robot localization in tunnels: Combining discrete features in a pose graph framework

T Seco, MT Lázaro, J Espelosín, L Montano… - Sensors, 2022 - mdpi.com
Robot localization inside tunnels is a challenging task due to the special conditions of these
environments. The GPS-denied nature of these scenarios, coupled with the low visibility …

A robot localization system based on rf fadings using particle filters inside pipes

T Seco, C Rizzo, J Espelosín… - … on autonomous robot …, 2016 - ieeexplore.ieee.org
Accurate robot localization inside pipes is a challenging task due to the special conditions of
this type of environments. Humidity, slippery surfaces and mainly the lack of distinctive …

RF odometry for localization in pipes based on periodic signal fadings

C Rizzo, V Kumar, F Lera… - 2014 IEEE/RSJ …, 2014 - ieeexplore.ieee.org
Accurate localization is a problem in environments such as tunnels or pipes due to the
hostile conditions, dimensions and the general lack of distinctive visual and/or structural …

Transversal fading analysis in straight tunnels at 2.4 GHz

C Rizzo, F Lera, JL Villarroel - 2013 13th International …, 2013 - ieeexplore.ieee.org
In tunnel-like environments the electromagnetic waves propagate differently in comparison
to free space and urban scenarios. This is because, depending on the working frequency …

A methodology for localization in tunnels based on periodic RF signal fadings

C Rizzo, F Lera, JL Villarroel - 2014 IEEE Military …, 2014 - ieeexplore.ieee.org
Tunnels represent challenging scenarios for robotics, where the hostile conditions such as
the GPS-denied nature of the environment, walls uniformity, darkness and lack of features …

A robotized dumper for debris removal in tunnels under construction

D Tardioli, L Riazuelo, T Seco, J Espelosín… - ROBOT 2017: Third …, 2018 - Springer
Tunnels in construction exhibit many challenges for automation. In this work we address the
robotization of a conventional dumper for debris removal during the construction of tunnels …

Graph-based robot localization in tunnels using RF fadings

T Seco, MT Lázaro, C Rizzo, J Espelosín… - Robot 2019: Fourth …, 2020 - Springer
Robot localization inside tunnels is a challenging task due to the hostile conditions of the
environment. The GPS-denied nature of the scenario together with the low visibility, slippery …

Wireless propagation characterization of underground sewers towards autonomous inspections with drones

C Rizzo, P Cavestany, F Chataigner, M Soler… - ROBOT 2017: Third …, 2018 - Springer
In tunnel-like environments such as sewers, road tunnels and mines, a robot or team of
networked mobile robots can provide monitoring services, surveillance or search and …

Physics-based ultra-wideband channel modeling for tunnel/mining environments

C Zhou - 2015 IEEE Radio and Wireless Symposium (RWS), 2015 - ieeexplore.ieee.org
Understanding wireless channels in mining environments is critical for designing optimized
wireless systems in these complex environments. In this paper, we propose a physics-based …