arXiv:2507.02708cs.RO2025-07被引 1

优化机器人灾害救援起始点,提升搜索覆盖率。

Optimizing Start Locations in Ergodic Search for Disaster Response

  • 基于遍历优化框架,联合规划异构机器人的起始位置。
  • 合成与真实数据上覆盖效率平均提升35.98%和31.91%。
  • 适用于需高效部署多类型机器人的应急搜救场景。

在灾害响应中,有效部署机器人团队对提升态势感知和搜救效率至关重要。尽管机器人用于搜救已受关注,但其部署起始位置的选择尚未被系统研究。本文针对具有异构能力的机器人,提出联合优化起始位置的方法,将约束引入遍历优化框架,使机器人自动分配至最优起点。当机器人能力不同时,需复杂调整该约束。方法假设可获取潜在起始点,可通过专家知识或航拍图像获得。实验对比了固定起始点的基线方法,结果显示,在合成数据上平均覆盖率提升35.98%,真实数据上提升31.91%,均以遍历度量为评估标准。

原文摘要 · Abstract (English)

In disaster response scenarios, deploying robotic teams effectively is crucial for improving situational awareness and enhancing search and rescue operations. The use of robots in search and rescue has been studied but the question of where to start robot deployments has not been addressed. This work addresses the problem of optimally selecting starting locations for robots with heterogeneous capabilities by formulating a joint optimization problem. To determine start locations, this work adds a constraint to the ergodic optimization framework whose minimum assigns robots to start locations. This becomes a little more challenging when the robots are heterogeneous (equipped with different sensing and motion modalities) because not all robots start at the same location, and a more complex adaptation of the aforementioned constraint is applied. Our method assumes access to potential starting locations, which can be obtained from expert knowledge or aerial imagery. We experimentally evaluate the efficacy of our joint optimization approach by comparing it to baseline methods that use fixed starting locations for all robots. Our experimental results show significant gains in coverage performance, with average improvements of 35.98% on synthetic data and 31.91% on real-world data for homogeneous and heterogeneous teams, in terms of the ergodic metric.

灾害救援机器人部署遍历搜索

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。