一种数据驱动的不可靠装配流水线性能评估方法

By employing a data-driven assembly line performance evaluation method, which utilizes multi-source heterogeneous data and generative adversarial networks to generate equipment health status data, the problem of insufficient data utilization in assembly line management is solved, enabling efficient performance evaluation and scientific decision-making.

CN116596289BActive Publication Date: 2026-07-17NORTHWESTERN POLYTECHNICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NORTHWESTERN POLYTECHNICAL UNIV
Filing Date
2023-04-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing assembly line management relies on manual experience and fails to make full use of multi-source heterogeneous data, resulting in difficulties in quantifying the impact of disturbances in the production workshop, characterizing the state space, evaluating system performance, and making decisions lack foresight and scientific rigor.

Method used

This paper proposes a data-driven performance evaluation method for unreliable assembly lines. By collecting heterogeneous data from multiple sources, a data generation model for equipment health status and an operational logic model are constructed. Probability density fitting and generative adversarial networks are used to generate equipment health status data, and simulation experiments are conducted to evaluate performance indicators.

Benefits of technology

It enables data-driven performance evaluation of assembly lines, improves production efficiency and scientific decision-making, reduces production costs, and provides a reliable performance evaluation tool.

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Abstract

本发明提出一种数据驱动的不可靠装配流水线性能评估方法,以不可靠装配流水线为研究对象,首先对历史数据进行挖掘,通过设计概率密度层实现概率密度网络的搭建,用于设备故障数据和修复数据的概率密度和概率质量拟合,构建了基于概率密度层的生成对抗网络模型,用于生成大量的设备健康状态数据。其次结合不可靠装配流水线的结构特性,以状态变更、事件触发、性能统计为系统运行机制,构建了不可靠装配流水线运行逻辑。然后从两个维度定义了装配流水线性能评估指标,基于数据驱动的思想,通过仿真实验获得装配流水线各项性能指标,为装配流水线的长期运行提供性能评估基准。最后以实际数据验证了本发明在实际应用场景中的准确性与有效性。
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