Real-time obstacle avoidance for manipulators and mobile robots
International Journal of Robotics Research
An algorithm for planning collision-free paths among polyhedral obstacles
Communications of the ACM
Robot Motion Planning
Problem-Solving Methods in Artificial Intelligence
Problem-Solving Methods in Artificial Intelligence
Planning Algorithms
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This paper presents a hybrid approach to the path planning problem of autonomous robots that combines potential field (PF) method and genetic algorithm (GA). The proposed PF+GA approach takes the strength of both potential field and genetic algorithm to find global optimal collision-free paths. In this integrated frame, the PF is designed as gradient-based searching strategy to exploit local optimal, and the GA is used to explore over the whole problem space. Different implementation strategies are examined through simulations in 2D scenarios. The conducted experiments show that global optimal path can be achieved effectively using the proposed approach with a strategy of high diversity and memorization.