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论文arXiv 2608.182922 个月前

GuideFetch:用于辅助机器狗并发导航与物体取回的任务协调框架 ​

原文链接:GuideFetch: A Task Coordination Framework for Concurrent Navigation and Object Retrieval in Assistive Robot Dogs(arXiv 2608.18292 · 发布日期:2026-08-18)

GuideFetch: A Task Coordination Framework for Concurrent Navigation and Object Retrieval in Assistive Robot Dogs

GuideFetch用LLM生成受日程约束的动作方案,协调异构机器狗导盲与取物,并在仿真中验证。

核心要点 ​

  • 面向一只导盲护送用户就座、另一只取送物体的并发协作任务。
  • LLM实例化四动作模式,归一化与校验约束目标、能力和日程。
  • 360次仿真中,在线计划均首请求通过验证并匹配脚本参考。
  • 顺序与并行分别成功72/90、71/90;共同成功中并行平均耗时降41.3%。

验证范围与局限:验证范围为90个场景-种子组合的仿真运行,以及不含仿真的突变测试。

英文摘要 (Abstract) ​

Consider one robot guide dog escorting a blind user to a seat while a second retrieves and delivers an object. We introduce \textsc{GuideFetch}, a framework for coordinating this concurrent guide-and-fetch mission with heterogeneous robots. A large language model (LLM) instantiates a schedule-conditioned four-action schema; deterministic normalization and validation enforce registered targets, robot capabilities, and the selected schedule, while robot and object states govern execution and completion. We record 360 simulator runs over 90 scene--seed combinations under scripted and online plan-provenance conditions. All 180 online responses validate on the first request and match their scripted references, so the plan-provenance comparison tests normalized-plan agreement rather than a distinct execution factor. A simulator-free mutation test accepts two valid controls and rejects all 32 rule-violating variants. Across 90 scene--seed cases per schedule, sequential and parallel execution achieve $72/90$ and $71/90$ operational successes. Among 56 common successes, the implemented role-reassigned parallel protocol reduces mean makespan by 41.3%. This system-level gain combines role assignment, action overlap, and scene geometry; state checks distinguish plan validity from verified mission completion.

作者:Qian Yin, Ruiping Liu, Kunyu Peng, Jianxiang Man, Isik Baran Sandan, Junwei Zheng, Yufan Chen, Di Wen, Kailun Yang, Rainer Stiefelhagen

来源

本页事实对应的公开页面,以原文为准。

  1. arXiv 2608.18292:GuideFetch: A Task Coordination Framework for Concurrent Navigation and Object Retrieval in Assistive Robot Dogs访问 2026-10-21