Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces

This paper presents a comprehensive approach to evaluating the ability of multi-legged robots to traverse confined and geometrically complex unstructured environments. The proposed approach utilizes advanced point cloud processing techniques integrating voxel-filtered cloud, boundary and mesh genera...

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Main Authors: Amir Gholami, Alejandro Ramirez-Serrano
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/25/2/439
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author Amir Gholami
Alejandro Ramirez-Serrano
author_facet Amir Gholami
Alejandro Ramirez-Serrano
author_sort Amir Gholami
collection DOAJ
description This paper presents a comprehensive approach to evaluating the ability of multi-legged robots to traverse confined and geometrically complex unstructured environments. The proposed approach utilizes advanced point cloud processing techniques integrating voxel-filtered cloud, boundary and mesh generation, and dynamic traversability analysis to enhance the robot’s terrain perception and navigation. The proposed framework was validated through rigorous simulation and experimental testing with humanoid robots, showcasing the potential of the proposed approach for use in applications/environments characterized by complex environmental features (navigation inside collapsed buildings). The results demonstrate that the proposed framework provides the robot with an enhanced capability to perceive and interpret its environment and adapt to dynamic environment changes. This paper contributes to the advancement of robotic navigation and path-planning systems by providing a scalable and efficient framework for environment analysis. The integration of various point cloud processing techniques into a single architecture not only improves computational efficiency but also enhances the robot’s interaction with its environment, making it more capable of operating in complex, hazardous, unstructured settings.
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institution Kabale University
issn 1424-8220
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publishDate 2025-01-01
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spelling doaj-art-3dae137783b84e16b430753dcaf5b5882025-01-24T13:48:56ZengMDPI AGSensors1424-82202025-01-0125243910.3390/s25020439Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured SpacesAmir Gholami0Alejandro Ramirez-Serrano1Department of Mechanical and Manufacturing Engineering, University of Calgary, Calgary, AB T2N 1N4, CanadaDepartment of Mechanical and Manufacturing Engineering, University of Calgary, Calgary, AB T2N 1N4, CanadaThis paper presents a comprehensive approach to evaluating the ability of multi-legged robots to traverse confined and geometrically complex unstructured environments. The proposed approach utilizes advanced point cloud processing techniques integrating voxel-filtered cloud, boundary and mesh generation, and dynamic traversability analysis to enhance the robot’s terrain perception and navigation. The proposed framework was validated through rigorous simulation and experimental testing with humanoid robots, showcasing the potential of the proposed approach for use in applications/environments characterized by complex environmental features (navigation inside collapsed buildings). The results demonstrate that the proposed framework provides the robot with an enhanced capability to perceive and interpret its environment and adapt to dynamic environment changes. This paper contributes to the advancement of robotic navigation and path-planning systems by providing a scalable and efficient framework for environment analysis. The integration of various point cloud processing techniques into a single architecture not only improves computational efficiency but also enhances the robot’s interaction with its environment, making it more capable of operating in complex, hazardous, unstructured settings.https://www.mdpi.com/1424-8220/25/2/439traversabilityunstructured spacespoint cloud processingmulti-legged robots
spellingShingle Amir Gholami
Alejandro Ramirez-Serrano
Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces
Sensors
traversability
unstructured spaces
point cloud processing
multi-legged robots
title Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces
title_full Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces
title_fullStr Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces
title_full_unstemmed Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces
title_short Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces
title_sort terrain traversability via sensed data for robots operating inside heterogeneous highly unstructured spaces
topic traversability
unstructured spaces
point cloud processing
multi-legged robots
url https://www.mdpi.com/1424-8220/25/2/439
work_keys_str_mv AT amirgholami terraintraversabilityviasenseddataforrobotsoperatinginsideheterogeneoushighlyunstructuredspaces
AT alejandroramirezserrano terraintraversabilityviasenseddataforrobotsoperatinginsideheterogeneoushighlyunstructuredspaces