Efficient human 3D localization and free space segmentation for human-aware mobile robots in warehouse facilities.

Autor: Arapis D; Robotics Innovation Lab, Department of Robotics and Operational Technologies, Novo Nordisk A/S, Bagsvaerd, Denmark.; Group of Automation and Control, Department of Electrical and Photonics Engineering, DTU-Technical University of Denmark, Kongens Lyngby, Denmark., Jami M; Robotics Innovation Lab, Department of Robotics and Operational Technologies, Novo Nordisk A/S, Bagsvaerd, Denmark., Nalpantidis L; Group of Automation and Control, Department of Electrical and Photonics Engineering, DTU-Technical University of Denmark, Kongens Lyngby, Denmark.
Jazyk: angličtina
Zdroj: Frontiers in robotics and AI [Front Robot AI] 2023 Oct 11; Vol. 10, pp. 1283322. Date of Electronic Publication: 2023 Oct 11 (Print Publication: 2023).
DOI: 10.3389/frobt.2023.1283322
Abstrakt: Real-time prediction of human location combined with the capability to perceive obstacles is crucial for socially-aware navigation in robotics. Our work focuses on localizing humans in the world and predicting the free space around them by incorporating other static and dynamic obstacles. We propose a multi-task learning strategy to handle both tasks, achieving this goal with minimal computational demands. We use a dataset captured in a typical warehouse environment by mounting a perception module consisting of a Jetson Xavier AGX and an Intel L515 LiDAR camera on a MiR100 mobile robot. Our method, which is built upon prior works in the field of human detection and localization demonstrates improved results in difficult cases that are not tackled in other works, such as human instances at a close distance or at the limits of the field of view of the capturing sensor. We further extend this work by using a lightweight network structure and integrating a free space segmentation branch that can independently segment the floor space without any prior maps or 3D data, relying instead on the characteristics of the floor. In conclusion, our method presents a lightweight and efficient solution for predicting human 3D location and segmenting the floor space for low-energy consumption platforms, tested in an industrial environment.
Competing Interests: Authors DA and MJ were employed by Novo Nordisk A/S. The remaining author declares that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
(Copyright © 2023 Arapis, Jami and Nalpantidis.)
Databáze: MEDLINE