Abstract
Follow the Gap Method (FGM) and Improved Follow the Gap Method (FGM-I) are geometric obstacle avoidance algorithms for navigation. In these methods, the vehicle detects the gaps around the object and navigates to the midpoint of the optimal gap calculated according to a defined function. One missing point of these algorithms is failure to the goal point when there is an obstacle near to it. Another drawback is that early consideration of obstacles causes long trajectories. In this paper, Adaptive Follow the Gap (A-FGM) is presented to overcome these two points. In A-FGM, a fuzzy controlled evaluation radius is set and only obstacles within this region are included in the evaluation. A differential drive robot is used in simulations and results show that A-FGM increases the success rate of reaching the goal and efficiency of previous algorithms. The source code of the developed approach is shared on GitHub 1.
Original language | English |
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Title of host publication | ICRAI 2021 - 2021 7th International Conference on Robotics and Artificial Intelligence |
Publisher | Association for Computing Machinery |
Pages | 93-98 |
Number of pages | 6 |
ISBN (Electronic) | 9781450385855 |
DOIs | |
Publication status | Published - 19 Nov 2021 |
Event | 7th International Conference on Robotics and Artificial Intelligence, ICRAI 2021 - Guangzhou, China Duration: 19 Nov 2021 → 22 Nov 2021 |
Publication series
Name | ACM International Conference Proceeding Series |
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Conference
Conference | 7th International Conference on Robotics and Artificial Intelligence, ICRAI 2021 |
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Country/Territory | China |
City | Guangzhou |
Period | 19/11/21 → 22/11/21 |
Bibliographical note
Publisher Copyright:© 2021 ACM.
Keywords
- Adaptive Control
- Fuzzy Control
- Mobile Robots
- Obstacle Avoidance
- Path Planning
- Robot Navigation