发表机构
Warsaw University of Technology; Poznań University of Technology(华沙理工大学; 波兹南理工大学)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
针对医院配送机器人共享人力与基础设施的调度问题,提出位置感知调度模型,通过回放33,079条请求和配对实验,区分准入选择性与系统服务,并揭示电梯容量对迟到率的关键影响。
AI 中文摘要
机器人配送研究在建模时,若将取件行程和人工支持排除在计划时间表之外,可能会高估运输能力。我们提出了一种位置感知的调度模型,该模型将机器人准入与运输支持、共享电梯、充电和清洁相结合。该模型回放了33,079条观测到的医院请求;缺失内容、截止时间、人员配备和完成时间仍作为明确的场景假设。两个完整网格在每种场景下进行30次配对重复,比较了人工调度、资源感知控制器以及邻近度和工作负载基准。一项探索性扩展在相同运行模型下测试了更简单的截止时间准入规则。取件行程增加了共享电梯组的需求。在一个高人员配备案例中,将假设的电梯容量从两部提高到四部,仅人工调度的迟到率就从55.11%降至3.18%,超过了调度差异的影响。直接策略比较和机器人覆盖率区分了准入选择性与系统服务。该分析解释了为什么机器人可能通过截止时间准入测试,却通过员工交接和共享设施延迟服务。其贡献在于对耦合调度工作流进行可复现的评估,并清晰区分准入、完成和恢复可用性。结果是有条件的比较,而非医院效益或释放临床能力的估计。
英文摘要
Robot delivery studies can overstate transport capacity when travel to pickups and human support fall outside the modeled schedule. We formulate a location aware dispatch model that couples robot admission to transporter support and shared elevators, charging, and cleaning. The model replays 33,079 observed hospital requests; missing contents, deadlines, staffing, and completion times remain explicit scenario assumptions. Two full grids compare human dispatch, a resource aware controller, and a proximity and workload benchmark in 30 paired replications per scenario. An exploratory extension tests a simpler deadline admission rule under the same operating model. Pickup travel increases demand on a pooled elevator bank. In one high staffing case, raising assumed elevator capacity from two to four reduces human only lateness from 55.11\% to 3.18\%, exceeding the dispatch differences. Direct policy comparisons and robot coverage distinguish admission selectivity from system service. The analysis explains why a robot can pass a deadline admission test yet delay service through staff handoffs and shared facilities. Its contribution is a reproducible evaluation of coupled dispatch workflows, with a clear separation between admission, completion, and return to availability. The results are conditional comparisons, not estimates of hospital benefit or released clinical capacity.
Comments27 pages, 16 figures