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质量控制图在线智能诊断分析系统

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Keywords: 控制图,智能诊断,人工神经网络,模式识别,参数估计

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Abstract:

在计算机集成制造系统环境下,为了有效实现工序质量控制,提出了质量控制图的在线智能诊断分析系统框架,它由控制图模式识别、参数估计、专家诊断分析系统和加工参数调整系统四个模块组成。在该系统中,采用了一种适用于模式识别与分类的新型神经网络模型——局部有监督特征映射网络,将其应用于该系统的控制图模式识别和参数估计中。仿真实验和应用实例表明,识别和分类结果与实际相符,并可以保证实时性。

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