モジュラーロボット構成の最適化:辞書式遺伝的アルゴリズムによるアプローチ
Optimizing Modular Robot Composition: A Lexicographic Genetic Algorithm Approach
遺伝的アルゴリズムと辞書式評価を組み合わせ、産業タスクに適したモジュラーロボットの構成を効率的に探索する手法を提案し、従来手法を上回る性能を示した。
著者: Jonathan Külz, Matthias Althoff
分類: cs.RO, cs.LG, cs.NE
原文アブストラクト
Industrial robots are designed as general-purpose hardware with limited ability to adapt to changing task requirements or environments. Modular robots, on the other hand, offer flexibility and can be easily customized to suit diverse needs. The morphology, i.e., the form and structure of a robot, significantly impacts the primary performance metrics acquisition cost, cycle time, and energy efficiency. However, identifying an optimal module composition for a specific task remains an open problem, presenting a substantial hurdle in developing task-tailored modular robots. Previous approaches either lack adequate exploration of the design space or the possibility to adapt to complex tasks. We propose combining a genetic algorithm with a lexicographic evaluation of solution candidates to overcome this problem and navigate search spaces exceeding those in prior work by magnitudes in the number of possible compositions. We demonstrate that our approach outperforms a state-of-the-art baseline and is able to synthesize modular robots for industrial tasks in cluttered environments.
