arXiv:2604.05430cs.RO2026-04被引 1

让机器人连续操作又快又稳,解决效率与可靠性冲突。

Synergizing Efficiency and Reliability for Continuous Mobile Manipulation

  • 用可靠感知嵌入的轨迹规划生成高效且鲁棒的全局路径。
  • 动态切换控制策略,兼顾追踪效率与误差补偿能力。
  • 适用于多种末端执行器约束,实测成功率提升超26%。

人类在执行连续移动操作任务时,能无缝融合前瞻规划与即时反馈,实现高效且可靠的持续作业。机器人复制这种流畅行为仍面临根本挑战:长周期规划与实时反应存在矛盾,过度追求效率会削弱不确定性环境下的可靠性——损害稳定感知和容错能力,增加意外接触风险。本文提出一种统一框架,协同提升连续移动操作的效率与可靠性。该框架包含一个可靠性感知的轨迹规划器,将关键可靠性要素融入时空优化,生成兼具效率与鲁棒性的全局轨迹;并配备阶段依赖的切换控制器,可在高效轨迹跟踪与任务误差补偿间无缝切换。同时研究了分层初始化机制,支持复杂长周期规划问题下的在线重规划。真实世界评估表明,该方法在动态扰动、感知与控制误差等不确定条件下,仍可高效可靠地完成连续任务。框架还适用于具不同末端执行器约束的任务。相比现有先进基线,本方法始终实现最高效率,任务成功率提升26.67%至81.67%。全面消融实验进一步验证了各组件的有效性。源代码将公开。

原文摘要 · Abstract (English)

Humans seamlessly fuse anticipatory planning with immediate feedback to perform successive mobile manipulation tasks without stopping, achieving both high efficiency and reliability. Replicating this fluid and reliable behavior in robots remains fundamentally challenging, not only due to conflicts between long-horizon planning and real-time reactivity, but also because excessively pursuing efficiency undermines reliability in uncertain environments: it impairs stable perception and the potential for compensation, while also increasing the risk of unintended contact. In this work, we present a unified framework that synergizes efficiency and reliability for continuous mobile manipulation. It features a reliability-aware trajectory planner that embeds essential elements for reliable execution into spatiotemporal optimization, generating efficient and reliability-promising global trajectories. It is coupled with a phase-dependent switching controller that seamlessly transitions between global trajectory tracking for efficiency and task-error compensation for reliability. We also investigate a hierarchical initialization that facilitates online replanning despite the complexity of long-horizon planning problems. Real-world evaluations demonstrate that our approach enables efficient and reliable completion of successive tasks under uncertainty (e.g., dynamic disturbances, perception and control errors). Moreover, the framework generalizes to tasks with diverse end-effector constraints. Compared with state-of-the-art baselines, our method consistently achieves the highest efficiency while improving the task success rate by 26.67\%--81.67\%. Comprehensive ablation studies further validate the contribution of each component. The source code will be released.

移动操作轨迹规划可靠性连续任务

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。