Research Papers 论文研究 4h ago Updated 1h ago 更新于 1小时前 49

Neuro-Agentic Control: A Deep Learning-based LLM-Powered Agentic AI Framework for Controlling Security Controls 神经智能控制:一种基于深度学习的LLM驱动的智能体AI框架,用于控制安全控制

Introduces Neuro-Agentic Control, a framework coupling LLMs with Time-Series Foundation Models for physics-grounded autonomous defense in industrial IoT. Implements "Counterfactual Physics Injection" to simulate LLM interventions in the latent space, rejecting hallucinatory or unsafe actions before actuation. Achieves superior breach prevention rates (33.3%) compared to LSTM (26.7%) and TCN (13.3%) baselines on the SWaT dataset. Ensures zero physically invalid actions are executed, addressing th 提出“神经智能体控制”框架,结合LLM规划器与时间序列基础模型(TimesFM),用于工业物联网的自主防御。 引入“反事实物理注入”机制,在基础模型的数值潜在空间中模拟LLM干预的影响,以拒绝幻觉或不安全动作。 在Secure Water Treatment (SWaT)数据集上评估,该框架防止了33.3%的入侵,优于LSTM和TCN基线,且执行零无效物理动作。 利用基础模型作为确定性“哨兵”,解决LLM在闭环控制中因幻觉带来的安全风险问题。

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Quality 质量
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Impact 影响力

Analysis 深度分析

TL;DR

  • Introduces Neuro-Agentic Control, a framework coupling LLMs with Time-Series Foundation Models for physics-grounded autonomous defense in industrial IoT.
  • Implements "Counterfactual Physics Injection" to simulate LLM interventions in the latent space, rejecting hallucinatory or unsafe actions before actuation.
  • Achieves superior breach prevention rates (33.3%) compared to LSTM (26.7%) and TCN (13.3%) baselines on the SWaT dataset.
  • Ensures zero physically invalid actions are executed, addressing the safety liability of hallucinations in closed-loop control systems.

Why It Matters

This research addresses the critical safety gap in deploying generative AI for industrial control systems by providing a mechanism to validate LLM decisions against physical constraints. It offers a viable path for autonomous defense in critical infrastructure, where traditional rule-based systems fail and pure LLMs pose unacceptable risks due to hallucinations.

Technical Details

  • Architecture: Combines an LLM-based planner (e.g., Gemini 2.5 Flash-Lite) for semantic reasoning with TimesFM, a pre-trained Time-Series Foundation Model, acting as a deterministic "Sentinel."
  • Safety Mechanism: Utilizes "Counterfactual Physics Injection," which simulates proposed interventions within the foundation model's numerical latent space to predict outcomes and filter unsafe actions.
  • Evaluation: Tested on the Secure Water Treatment (SWaT) dataset under stochastic attack scenarios, comparing performance against LSTM and TCN baselines.
  • Performance Metrics: The framework prevented 33.3% of breaches below the threshold, outperforming LSTM and TCN, while maintaining a 100% rate of physically valid actions.

Industry Insight

  • Hybrid Architectures for Safety: Critical infrastructure operators should consider hybrid models that pair high-level reasoning capabilities with deterministic, domain-specific foundation models to mitigate hallucination risks.
  • Pre-Actuation Simulation: Implementing latent-space simulation layers can serve as a crucial safety gate for agentic AI systems, allowing for risk assessment before physical execution.
  • Shift from Rule-Based to Adaptive Defense: As cyberattacks on OT become more sophisticated, moving beyond static rule-based monitoring to adaptive, physics-grounded AI frameworks is becoming essential for resilience.

TL;DR

  • 提出“神经智能体控制”框架,结合LLM规划器与时间序列基础模型(TimesFM),用于工业物联网的自主防御。
  • 引入“反事实物理注入”机制,在基础模型的数值潜在空间中模拟LLM干预的影响,以拒绝幻觉或不安全动作。
  • 在Secure Water Treatment (SWaT)数据集上评估,该框架防止了33.3%的入侵,优于LSTM和TCN基线,且执行零无效物理动作。
  • 利用基础模型作为确定性“哨兵”,解决LLM在闭环控制中因幻觉带来的安全风险问题。

为什么值得看

本文针对工业物联网关键基础设施的安全痛点,提供了将大语言模型的语义推理能力与时间序列模型的确定性预测相结合的创新架构。对于从事AI安全、工业控制及智能体系统开发的从业者而言,其提出的“反事实物理注入”机制为缓解LLM幻觉风险提供了重要的工程实践参考。

技术解析

  • 架构设计:采用耦合架构,上层使用基于LLM的规划器(如Gemini 2.5 Flash-Lite)进行决策支持,下层连接预训练的时间序列基础模型(TimesFM)进行物理 grounding。
  • 核心机制:引入“反事实物理注入”(Counterfactual Physics Injection),在LLM提议的动作实际执行前,将其映射到基础模型的数值潜在空间中进行模拟,验证其物理合理性并拦截不安全操作。
  • 实验评估:在SWaT工业数据集上进行随机攻击场景测试,对比LSTM和TCN等传统基线模型,重点考察入侵预防率和物理无效动作执行率。

行业启示

  • AI安全范式转变:在关键基础设施领域,单纯依赖LLM存在不可接受的风险,必须引入确定性模型(如基础模型)作为“哨兵”来约束智能体的行为边界。
  • 混合智能架构趋势:未来复杂的自动化控制系统将趋向于“语义推理+物理约束”的混合架构,结合LLM的灵活性与传统模型/基础模型的可靠性。
  • 工业AI落地关键:解决幻觉问题是LLM进入闭环控制领域的核心障碍,通过潜在空间模拟等前置校验机制是实现安全落地的关键技术路径。

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