arXiv:2603.23967cs.LG2026-03被引 1

无线通信助力工厂机器人动态调度,提升效率与抗拥堵能力。

Wireless communication empowers online scheduling of partially-observable transportation multi-robot systems in a smart factory

  • 通过无线联网让运输机器人共享路径意图,克服环境感知不全问题。
  • 在高负载和资源受限下,调度效率显著优于基线方法。
  • 适合智能工厂中需实时协调的多机器人运输系统应用。

智能工厂实现敏捷可重构生产流程依赖于在线多机器人任务分配(MRTA),需对运输多机器人系统(T-MRS,如协同自动导引车AGV)进行在线无碰撞、无拥塞路径调度。由于实时性要求及T-MRS与生产系统的动态交互,在部分可观测的动态工厂环境中实现在线调度仍是重大且未充分探索的挑战。本文提出一种新型通信赋能的在线调度框架,显式耦合机器间(M2M)无线网络与路径调度,使AGV可交换意图信息(如规划路径),以克服部分观测局限并支持复杂计算。具体地,将智能AGV的意图与传感器数据作为新型M2M流量,设计免重传的多链路传输网络以满足实时需求。该面向调度的网络与基于模拟退火的MRTA方案及拥塞感知的A*-路径调度方法集成。集成方案使AGV能动态调整无碰撞、无拥塞路径,同时降低计算开销。数值实验表明,无线通信对T-MRS性能有显著影响,所提方案在高AGV负载和有限信道资源下仍显著提升调度效率。结果还显示,面向调度的无线M2M通信设计与人机通信本质不同,揭示了无线网络化智能工厂的新技术机遇。

原文摘要 · Abstract (English)

Achieving agile and reconfigurable production flows in smart factories depends on online multi-robot task assignment (MRTA), which requires online collision-free and congestion-free route scheduling of transportation multi-robot systems (T-MRS), e.g., collaborative automatic guided vehicles (AGVs). Due to the real-time operational requirements and dynamic interactions between T-MRS and production MRS, online scheduling under partial observability in dynamic factory environments remains a significant and under-explored challenge. This paper proposes a novel communication-enabled online scheduling framework that explicitly couples wireless machine-to-machine (M2M) networking with route scheduling, enabling AGVs to exchange intention information, e.g., planned routes, to overcome partial observations and assist complex computation of online scheduling. Specifically, we determine intelligent AGVs' intention and sensor data as new M2M traffic and tailor the retransmission-free multi-link transmission networking to meet real-time operation demands. This scheduling-oriented networking is then integrated with a simulated annealing-based MRTA scheme and a congestion-aware A*-based route scheduling method. The integrated communication and scheduling scheme allows AGVs to dynamically adjust collision-free and congestion-free routes with reduced computational overhead. Numerical experiments shows the impacts from wireless communication on the performance of T-MRS and suggest that the proposed integrated scheme significantly enhances scheduling efficiency compared to other baselines, even under high AGV load conditions and limited channel resources. Moreover, the results reveal that the scheduling-oriented wireless M2M communication design fundamentally differs from human-to-human communications, implying new technological opportunities in a wireless networked smart factory.

多机器人调度无线通信智能工厂路径规划

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。