速度測定なしのDoS攻撃に対する低アクチュエーションの無人地表車両のための,障害拒絶イベント誘発の堅牢な非線形モデル予測制御
Na Feng1, Defeng Wu2, Hongliang Yu3
1School of Marine Engineering, Jimei University, Xiamen 361021, PR China.
ISA transactions
|August 29, 2025
まとめ
この研究では,無人地上の車両 (USV) のための新しい制御方法が導入され,サービス拒否 (DoS) 攻撃や限られたセンサーデータでも追跡精度と効率を向上させます.
科学分野:
- ロボットと制御システム
- 海洋工学
- 自律システムにおけるサイバーセキュリティ
背景:
- 無人陸上機 (USV) は,制御入力が限られているため,正確なナビゲーションに問題があります.
- Denial-of-Service (DoS) 攻撃は,自律型海洋システムの運用完全性と性能に重大な脅威をもたらします.
- 正確な速度測定がないため,USVの効果的な制御戦略の実施が難しくなります.
研究 の 目的:
- 乱れを排除し,高精度の追跡を維持できるUSVのための高度な制御方法を開発する.
- 強力な防御メカニズムを組み込むことでDoS攻撃に対するUSVの脆弱性に対処します.
- イベントトリガーのアプローチを通じて制御システムの計算効率を向上させる.
主な方法:
- 乱射拒絶イベント誘発型非線形モデル予測制御 (DR-ETNMPC) 戦略は,低値USVのために設計された.
- 非線形拡張状態オブザーバー (NESO) は,未知の速度と塊の乱れを推定するために使用されました.
- イベントトリガーメカニズムとDoS攻撃防御メカニズムは,計算を最適化し,セキュリティを確保するために統合されました.
主要な成果:
- 提案されたDR-ETNMPC方法は,USVの効率的な干渉排斥と正確な軌跡を追跡することを実証しました.
- このシステムは,シミュレートされたDoS攻撃でも高性能制御を維持し,回復力を示しました.
- イベントトリガー実装により,計算効率の有意な改善が観察されました.
結論:
- 開発されたDR-ETNMPC方法は,困難な環境でUSVを制御するための堅牢で効率的なソリューションを提供します.
- NESOとイベントトリガーの統合により,制御の精度が向上し,計算の負担が軽減されます.
- DoS攻撃防御メカニズムは,サイバー脅威下で信頼性の高い動作と高精度の追跡パフォーマンスを保証します.
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