ベイジアン-スタッケルバーグ-ゲームベースの有限時間スライディングモード 障害耐性 サイバー物理システムの安全制御 妨害攻撃と複数の物理的な障害
IEEE transactions on cybernetics
|August 25, 2025
まとめ
この研究は,サイバー物理システム (CPS) のための安全で故障を許容するコントローラを導入します. パワー戦略を最適化し システムの安定性と安全性を確保します
科学分野:
- 制御システム工学
- サイバーセキュリティ
- ゲーム理論
背景:
- サイバー・フィジカル・システム (CPS) は,妨害攻撃や物理的な故障に対して脆弱である.
- 知的な攻撃者は,パケットの脱落を引き起こすことで,CPSを妨害することができます.
- 既存の故障耐性コントローラは,洗練された妨害戦略に対応していない可能性があります.
研究 の 目的:
- 妨害や故障に直面するCPSのための安全で故障耐性のコントローラを開発する.
- CPS送信機とインテリジェントの攻撃者の間の競争的相互作用をモデル化します.
- クローズド・ループ・システムの ストキャスティック・フィニット・タイム・バインド性を確保する.
主な方法:
- 攻撃者と送信者の相互作用をモデル化するためのベイジアン・スタッケルバーグのゲーム理論.
- 最適なパワー戦略のための後方誘導とKKT条件.
- 状態,アクチュエータ,センサーの故障推定のための統合オブザーバー.
- 有限時間状態の軌道の収束の法則に到達する.
- 滑動モードの制御は,故障耐久性と安全性のために.
主要な成果:
- 送信機と攻撃者の両方に最適な伝送電力戦略が決定されました.
- システム状態と複数の故障の同時推定が達成されました.
- 閉ループシステムのストキャスティック・フィニット・タイム・バインドが保証された.
- 提案されたスライディングモードの故障耐久性セキュアコントローラーは有効性を証明した.
結論:
- 開発されたコントローラーは,CPSを阻害および物理的な故障から効果的に保護します.
- ゲーム理論と高度な制御技術を統合することで システムの回復力を高めます
- 提案された方法は,安全で信頼性の高いCPS操作のための堅固な解決策を提供します.
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