Abstract
Safe and autonomous driving is one of the most important challenges in mobile robotics and has been received considerable attention over die past years in indoor and outdoor navigations. Most methods developed so far immediately activate an obstacle avoidance algorithm when a robot meets obstacles without predicting the motion of the obstacle. These methods would be inefficient for the navigation in urban environments with traffic lane because the traffic lane becomes a constraint in the robot motion. For the safe driving in urban environments, it is efficient to consider this constraint before performing an obstacle avoidance algorithm in the planning phase when the robot meets an obstacle. Therefore, a decision making algorithm for safe driving in case of navigating on the road is needed. In terms of its simplicity and its short response time, a fuzzy algorithm is especially suitable for real-time applications. In this paper, we propose a fuzzy-based decision making algorithm for the outdoor navigation of mobile robots. The algorithm is tested in crossroad environment. To satisfy the robot's safety requirements and to spend less time on the intersection, we designed our navigation algorithm consists of two primary parts: perception (understanding environment) and decision making part. This paper focuses on the decision making part. Simulation results show the algorithm's effectiveness.
Original language | English |
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Title of host publication | ICCAS 2007 - International Conference on Control, Automation and Systems |
Pages | 678-683 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 2007 |
Event | International Conference on Control, Automation and Systems, ICCAS 2007 - Seoul, Korea, Republic of Duration: 2007 Oct 17 → 2007 Oct 20 |
Publication series
Name | ICCAS 2007 - International Conference on Control, Automation and Systems |
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Other
Other | International Conference on Control, Automation and Systems, ICCAS 2007 |
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Country/Territory | Korea, Republic of |
City | Seoul |
Period | 07/10/17 → 07/10/20 |
Bibliographical note
Funding Information:This work was supported by Fundação de Amparo à Pesquisa no Estado de São Paulo, in the framework of an international pilot project initiated by the IUPAC Polymer Division (FAPESP Grant No. 2010/50385-8). The authors gratefully acknowledge the financial support. ACO and HOP acknowledge the Coordenação do Pessoal do Nível Superior (CAPES) and the Conselho Nacional do Desenvolvimentos Científico e Tecnológico (CNPq) respectively, for the fellowships. Leibniz lnstitut für Polymerforschung for the chromatography and microscopy analysis. Dr. Kai Dalmann and SASOL are gratefully acknowledged by the donation of pseudo-boehmite.
Keywords
- Fuzzy-based decision making
- Mobile robot
- Safe driving
- Urban environment
ASJC Scopus subject areas
- Control and Systems Engineering
- Electrical and Electronic Engineering