準静的条件下における全方向車輪の回転抵抗の実験評価
Sławomir Duda1, Grzegorz Gembalczyk1, Tomasz Machoczek1
1Department of Theoretical and Applied Mechanics, Silesian University of Technology, Konarskiego 18A, 44-100 Gliwice, Poland.
Sensors (Basel, Switzerland)
|August 28, 2025
まとめ
オムニディレクションの車輪に関する実験は,車輪の方向が転転抵抗に大きく影響することを示しています. 最も高い力は60度で観測され,振動パターンは車輪の位置と表面のタイプによって影響を受けます.
科学分野:
- ロボット
- 機械工学
- 実験物理学
背景:
- モバイルロボットには パッシブローラーを搭載した全方向車輪が不可欠です
- これらの車輪の分析的な特徴は,複雑な相互作用のために困難です.
- 実験データは,その性能を理解するために不可欠です.
研究 の 目的:
- 二重パッシブローラーを持つ全方向車輪の転転抵抗力を実験的に調査する.
- 抵抗に対する車輪の向きと垂直負荷の影響を分析する.
- モデルの検証とロボット設計の改善のためのデータを提供する.
主な方法:
- ロールレジスタンス力を測定するために,カスタムメイドのテストスタンドを使用しました.
- 各方向 (0°90°) と垂直負荷 (117.7N,215.8N) でテストされた車輪
- 工業用コンクリートとアノジ化されたアルミニウム表面での性能評価.
主要な成果:
- 車輪の向きは60°でピークを打つロールレジスタンスに大きく影響します.
- 抵抗力の振動パターンが 角度位置と関連している.
- コンクリートに対する平均力は1.04Nから10.34N,アルミニウムに対する平均力は1.08Nから10.11Nであった.
結論:
- 実験の結果は,方向が車輪のオムニディレクション抵抗に大きく影響することを示しています.
- 振動力のパターンと偶発的な負の値は,車輪の幾何学からの貢献を示唆しています.
- この発見は,モバイルロボットの設計と制御戦略の改善に役立つ.
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