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arXiv 2407.09902cs.RO
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基于SPOMP的空地协作:语义全景在线建图与规划

Air-Ground Collaboration with SPOMP: Semantic Panoramic Online Mapping and Planning

University of Pennsylvania(宾夕法尼亚大学);Burro(布罗公司);NASA Ames Intelligent Robotics Group(美国国家航空航天局艾姆斯智能机器人组)

Ian D. Miller, Fernando Cladera, Trey Smith, Camillo Jose Taylor, Vijay Kumar

AI总结:

针对多机器人协作对地图信息的需求,提出含语义信息的SPOMP空地协作建图规划框架,支持复杂任务与GPS拒止定位,经实地与仿真实验验证,推动大规模受限多机器人系统发展。

摘要:

早在机器人出现之前,建图与导航就一直密不可分。地图是一种关键的信息传递形式,能让从未去过某地的人也成功在该区域导航。在多机器人系统场景中,机器人之间传递的地图与信息是实现高效协作的必要条件,无论这些机器人是同时、顺序还是完全异步运行。\n本文提出,为实现日益复杂的自主能力,尤其是机器人之间的协作自主,地图不能仅编码几何或视觉信息。我们提出了一套多机器人自主框架,重点面向在室外2.5D环境中作业的空中与地面机器人。研究表明,语义地图能够支持复杂协作任务的定义、规划与执行,包括GPS拒止环境下的定位。\n本研究的一个突出特点是高度重视实地实验与测试,借此证明这些思路能在真实世界中大规模落地。我们还开展了大量仿真实验,在更大规模上验证了研究思路。我们认为,这些实验及结果在推动存在真实通信、导航与感知约束的大规模协作多机器人系统技术发展方面,迈出了重要一步。

英文摘要:

Mapping and navigation have gone hand-in-hand since long before robots existed. Maps are a key form of communication, allowing someone who has never been somewhere to nonetheless navigate that area successfully. In the context of multi-robot systems, the maps and information that flow between robots are necessary for effective collaboration, whether those robots are operating concurrently, sequentially, or completely asynchronously. In this paper, we argue that maps must go beyond encoding purely geometric or visual information to enable increasingly complex autonomy, particularly between robots. We propose a framework for multi-robot autonomy, focusing in particular on air and ground robots operating in outdoor 2.5D environments. We show that semantic maps can enable the specification, planning, and execution of complex collaborative missions, including localization in GPS-denied settings. A distinguishing characteristic of this work is that we strongly emphasize field experiments and testing, and by doing so demonstrate that these ideas can work at scale in the real world. We also perform extensive simulation experiments to validate our ideas at even larger scales. We believe these experiments and the experimental results constitute a significant step forward toward advancing the state-of-the-art of large-scale, collaborative multi-robot systems operating with real communication, navigation, and perception constraints.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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