融合政策移転学習に基づくロボット障害回避と一般化方法に関する研究
Suyu Wang1,2, Zhenlei Xu1, Peihong Qiao1
1School of Mechanical and Electrical Engineering, China University of Mining and Technology, Beijing 100083, China.
Biomimetics (Basel, Switzerland)
|August 27, 2025
まとめ
この研究は,深層補強学習 (DRL) と新しいソフトアクター-クリティック (SAC) フレームワークを使用して,モバイルロボットの経路計画を強化します. このアプローチは,生物にインスパイアされた認識と政策融合を通じて,複雑な環境における適応性と障害回避を向上させます.
科学分野:
- ロボット
- 人工知能
- バイオインスピレーションによるコンピューティング
背景:
- ダイナミックな環境で効率的なナビゲーションのために 生物は感覚データと経験を統合します
- ディープ・レインフォース・ラーニング (DRL) は,モバイルロボットが未知のシナリオで自律的なナビゲーション戦略を学ぶことを可能にします.
- ロボットによるナビゲーションを 複雑で不確実な環境に適応させるのは 課題です
研究 の 目的:
- モバイルロボットの経路計画のための強化された深層学習の枠組みを開発する.
- 複雑な環境における適応力,効率,障害回避を向上させる.
- バイオインスピレーションのメカニズムを活用して より良い認識と政策の移転を図る
主な方法:
- ソフトアクター・クリティック (SAC) アルゴリズムをコア DRL フレームワークとして利用した.
- 過去の政策と現在の政策をダイナミックに統合するためのアクションレベルの融合メカニズムを導入しました.
- 感官入力処理の強化のためのバイオインスピレーションによるレーダー知覚最適化方法を実装した.
- 訓練を最適化するために無効な行動認識に基づいた報酬機能を設計しました.
主要な成果:
- 提案された方法は,経路計画タスクのより速い収束を示した.
- 既存の方法と比較して優れた障害回避性能を達成しました.
- 様々な障害物の構成に強い移転性と一般化を示した.
- シミュレーション (ガゼボ) と現実のシナリオの両方で有効性を検証した.
結論:
- 開発されたSACベースのフレームワークは,モバイルロボットの適応性と経路の計画性を大幅に改善します.
- バイオインスピレーションによる知覚と政策融合は より堅牢で効率的な航海に貢献します
- このアプローチは 複雑で不確実な環境における 自動航行のための有望な解決策です
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