Abstract
This work deals with the problem of detecting and localizing methane emission sources in open spaces with a mobile robot equipped with a remote gas detector (TDLAS). To reduce the long inspection time of traditional approaches which use the ground as the natural reflector, in this work, we analyze the feasibility of a leader-follower formation, where one robot, the leader, carries the remote gas detector that scans horizontally, parallel to the ground, and a second robot, the follower, that acts as an artificial reflector. We present a visual tracking mechanism for the relative pose estimation of both mobile platforms to extend the measurement range up to 10 m. Results in a 70 \(m^2\) experimental area demonstrate that this approach is effective for a fast location of methane gas sources.
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Acknowledgements
This work was funded by the research projects HOUNDBOT (P20_01302) from Andalusia Regional Government, and (UMA20-FEDERJA-056), both funding by the European Regional Development FundERDF and by the grant for the formation of pre-doctoral researchers in Andalusia (24653).
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Monroy, J., Ojeda, P., Gonzalez-Jimenez, J. (2024). A Feasibility Study of a Leader-Follower Multi-robot Formation for TDLAS Assisted Methane Detection in Open Spaces. In: Marques, L., Santos, C., Lima, J.L., Tardioli, D., Ferre, M. (eds) Robot 2023: Sixth Iberian Robotics Conference. ROBOT 2023. Lecture Notes in Networks and Systems, vol 976. Springer, Cham. https://doi.org/10.1007/978-3-031-58676-7_15
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