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基于GMM的多模态过程模态识别与过程监测

DOI: 10.13195/j.kzyjc.2013.1589, PP. 53-58

Keywords: 多模态过程,过程监测,模态识别,连续退火机组

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Abstract:

多模态复杂过程的多变量、多工序、变量时变性以及模态转换时间不确定等多种原因,导致面向多模态生产过程的监测问题十分复杂.对此,基于高斯混合模型的监测方法,结合定性知识和定量知识,解决了多模态过程监测中离线数据模态划分、稳定模态和过渡模态的监测模型建立以及在线数据的模态识别等关键问题,最终实现了对多模态过程的监测.

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