Sensors & Transducers
Vol. 265, Issue 2, May 2024, pp. 9-16
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Sensory Architecture Applied to Robotic Systems
in Forest Environments
1, *
Tiago PEREIRA,
1
Tiago GAMEIRO,
2
Carlos VIEGAS
and
1,
3
Nuno FERREIRA
1 Engineering Institute of Coimbra (ISEC), Polytechnic of Coimbra (IPC), Rua Pedro Nunes – Quinta da Nora, 3030-199 Coimbra, Portugal
2
Univ of Coimbra, ADAI, Department of Mechanical Engineering, Rua Luís Reis Santos, Pólo II, 3030-788 Coimbra, Portugal
3
GECAD – Knowledge Research Group on Intelligent Engineering and Computing for Advanced Innovation and Development of the Engineering Institute of Porto (ISEP), Polytechnic Institute of Porto (IPP), Porto, Portugal
* E-mail: tmsp1998pereira@gmail.com
Received: 4 April 2024 / Accepted: 10 May 20204 / Published: 30 May 2024
Abstract:
The development of technologies to enable robots to operate autonomously in challenging forest environments is
crucial for promoting effective natural resource management and preventing forest fires, standing out as a priority on
environmental conservation and public safety agendas. This article presents a detailed discussion on the development of an
innovative sensory architecture, specifically designed to integrate a wide range of advanced sensors. The main objective of
this architecture is to provide highly accurate inputs to a system, thereby empowering a forest robot to make autonomous and
adaptive decisions in real-time.
To achieve this ambitious goal, the proposed sensory architecture defines a comprehensive set of crucial variables, which
are carefully selected and strategically integrated. This design results in a distributed system capable of processing multiple
subsystems in parallel and efficiently. This innovative approach enables the conversion of a conventional forest mulcher
machine into a fully autonomous and highly intelligent forest robot.
Furthermore, the article details the procedures and methodologies used to experimentally validate the robustness and
effectiveness of the developed system. Through rigorous testing and comprehensive analyses, the system's ability to handle a
variety of adverse environmental conditions and typical operational challenges in forest environments is demonstrated. These
experimental validations are essential to ensure the reliability and accuracy of the system in real-world situations.
Keywords:
Sensors, ROS, Sensor fusion, Distributed system, Autonomous decision-making, Forest environments.
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