一种用于并行批处理机作业车间调度的智能调度系统

By using an intelligent scheduling system to screen processable batches and quantify the impact of yield, and dynamically optimizing start-up timing, the problem of balancing waiting benefits and timeout risks caused by non-steady incoming material flow in semiconductor manufacturing is solved, thereby improving equipment utilization and output efficiency.

CN122085953BActive Publication Date: 2026-07-17武汉船舶职业技术学院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
武汉船舶职业技术学院
Filing Date
2026-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In semiconductor manufacturing, existing technologies struggle to effectively balance the "waiting benefits" and "timeout risks" caused by non-steady incoming material flows, resulting in idle equipment or high-value batches being scrapped due to waiting.

Method used

An intelligent scheduling system is adopted. The initial time of the scheduling process and semiconductor batch information are obtained by the acquisition module. Combined with the loading analysis module to screen processable and scrapped batches, the timeliness analysis module to quantify the impact of yield, and the scheduling module to perform startup scheduling. The system comprehensively evaluates the net output evaluation value and delay gain index, and dynamically optimizes the startup timing.

Benefits of technology

It effectively avoids high-value batches being scrapped due to blind waiting, while also preventing premature startup that would cause equipment to be idle, thus improving the effective output and scheduling robustness of the parallel batch processor under non-steady-state material conditions.

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Abstract

本发明涉及智能调度控制技术领域,具体涉及一种用于并行批处理机作业车间调度的智能调度系统。该系统首先获取各批次的到达时刻、准备时长、最大在制时限及氧化速率常数,并设定多个试探性开机时刻;随后对每个开机时刻筛选可加工与报废批次,并基于最大在制时限和批次容量进行虚拟装载排序;进而结合等待时间与氧化速率常数线性计算各装载批次的良率影响占比,综合装载量、报废量及良率损失,构建每一开机时刻的净产出评价值,并据此计算相对于初始时刻的延时增益指标;最终,调度模块依据延时增益指标选择最优开机时机。该系统有效平衡了非稳态来料下“等待满载”与“避免超时报废”的冲突,提升设备有效产出与调度决策的效率。
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