外观
论文arXiv 2608.222962 个月前
TONAV:面向关节物体四足移动操作的任务导向导航与动作-速度块学习
原文链接:TONAV: Task-Oriented Navigation and Action-Velocity Chunk Learning for Articulated Object Quadrupedal Mobile Manipulation(arXiv 2608.22296 · 发布日期:2026-08-23)
TONAV: Task-Oriented Navigation and Action-Velocity Chunk Learning for Articulated Object Quadrupedal Mobile Manipulation
TONAV结合任务导向导航与动作-速度块学习,在真实关节物体任务中提升导航与移动操作成功率。
核心要点
- 针对四足移动操作中导航止于目标附近、未达操作就绪,以及接触交互不稳定的问题。
- 提出位置-速度耦合遥操作,显式捕捉运动动态,以采集平滑且时间一致的示教。
- 利用视觉语言推理分解高层指令为可执行子目标,并自适应调整底盘至操作就绪构型。
- 真实世界多样关节物体任务表明,TONAV提升任务导向导航和完整移动操作成功率;项目页已提供。
验证范围与局限:验证范围为真实世界中的多样关节物体任务。
英文摘要 (Abstract)
Quadruped mobile manipulation requires two tightly coupled capabilities: reaching manipulation-ready configurations and maintaining stable contact throughout articulated-object interaction. However, existing methods often terminate navigation near the target, leaving a gap between reachability and manipulation readiness, while tracking lag, motion jitter, and contact instability limit continuous interaction. To address these challenges, we present TONAV, a unified framework integrating task-oriented navigation with action-velocity chunk learning. First, we introduce a position-velocity-coupled teleoperation framework that explicitly captures motion dynamics to improve master-follower consistency and collect smooth, temporally consistent demonstrations. Next, task-oriented navigation leverages vision-language reasoning to decompose high-level instructions into executable subgoals and adaptively refine the robot base toward a manipulation-ready configuration. Finally, action-velocity chunk learning jointly models joint positions and their temporal transitions under velocity supervision, enabling smooth and stable sustained-contact manipulation. Real-world experiments across diverse articulated-object tasks demonstrate that TONAV achieves higher success rates in both task-oriented navigation and complete mobile manipulation, mitigating the navigation-manipulation gap and improving continuous-contact interaction. The project page is at https://haochen611.github.io/TONAV.
作者:Haoran Lin, Mingyu Yang, Pengfei Qi, Kehan Chen, Qiang Diao, Liangji Zeng, Wenrui Chen, Yaonan Wang, Kailun Yang
来源
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