arXiv:2602.14726cs.ROcs.AI2026-02中稿 · 2026 IEEE Internat…被引 1

提出 ManeuverNet 框架,让双阿克曼机器人在农田中精准转弯不依赖调参。

ManeuverNet: A Soft Actor-Critic Framework for Precise Maneuvering of Double-Ackermann-Steering Robots with Optimized Reward Functions

  • 用软演员-评论家+CrossQ框架,自动学转弯策略
  • 奖励函数设计提升成功率,比基线高40%以上
  • 无需专家数据,实测轨迹效率提升90%,适合农业机器人

双阿克曼转向机器人在农业场景中需在狭小空间内完成精确复杂动作。传统方法如时间弹性带(TEB)规划器依赖参数调优,对机器人配置或环境变化敏感,难以部署。而端到端深度强化学习常因奖励函数不适配非完整约束,导致策略次优且泛化差。本文提出 ManeuverNet,一种专为双阿克曼系统设计的DRL框架,结合软演员-评论家与CrossQ,并引入四个定制奖励函数以支持机动学习。该方法无需专家数据或手工引导。实验对比先进DRL基线与TEB规划器,结果表明,ManeuverNet显著提升机动性与成功率,超过基线40%;同时有效缓解TEB对参数的强敏感性。真实场景测试中,轨迹效率最高提升90%,验证了其鲁棒性与实用性。

原文摘要 · Abstract (English)

Autonomous control of double-Ackermann-steering robots is essential in agricultural applications, where robots must execute precise and complex maneuvers within a limited space. Classical methods, such as the Timed Elastic Band (TEB) planner, can address this problem, but they rely on parameter tuning, making them highly sensitive to changes in robot configuration or environment and impractical to deploy without constant recalibration. At the same time, end-to-end deep reinforcement learning (DRL) methods often fail due to unsuitable reward functions for non-holonomic constraints, resulting in sub-optimal policies and poor generalization. To address these challenges, this paper presents ManeuverNet, a DRL framework tailored for double-Ackermann systems, combining Soft Actor-Critic with CrossQ. Furthermore, ManeuverNet introduces four specifically designed reward functions to support maneuver learning. Unlike prior work, ManeuverNet does not depend on expert data or handcrafted guidance. We extensively evaluate ManeuverNet against both state-of-the-art DRL baselines and the TEB planner. Experimental results demonstrate that our framework substantially improves maneuverability and success rates, achieving more than a 40% gain over DRL baselines. Moreover, ManeuverNet effectively mitigates the strong parameter sensitivity observed in the TEB planner. In real-world trials, ManeuverNet achieved up to a 90% increase in maneuvering trajectory efficiency, highlighting its robustness and practical applicability.

机器人控制强化学习农业机器人双阿克曼

Thank you to arXiv for use of its open access interoperability. PaperDance 不是 arXiv 官方产品;中文卡片由大模型生成,请以原文为准。