Selection of acoustic signal descriptors for the problem of forecasting metal ejection in a ladlefurnace unit

А.С. Мартюгов, Е.В. Ершов, Людмила Николаевна Виноградова, Игорь Андреевич Варфоломеев
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Abstract

В данной статье рассмотрен процесс выбора дескрипторов акустического сигнала для задачи прогнозирования выбросов металла в агрегате «ковш-печь». Проведён анализ методов выделения значащих признаков аудиосигнала, сформированы критерии оптимального дескриптора для задачи прогнозирования выброса. Описан алгоритм распознавания с применением выбранного дескриптора звукового сигнала. This article discusses the process of selecting acoustic signal descriptors for the problem of predicting metal ejection in a ladle-furnace unit. The analysis of methods for extracting significant features of an audio signal is carried out; criteria for the optimal descriptor for the problem of ejection prediction are set up. The authors describe the recognition algorithm applying the selected audio signal descriptor.
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钢包炉单元金属抛射预报问题的声信号描述符选择
本文考虑了为 "钢包炉 "装置金属排放预测任务选择声学信号描述符的过程。分析了选择音频信号重要特征的方法,并形成了预测排放任务的最佳描述符标准。文章介绍了使用所选音频信号描述符进行识别的算法。本文讨论了为预测钢包-熔炉装置中的金属喷射问题而选择声音信号描述符的过程。文章对提取音频信号重要特征的方法进行了分析,并为弹射预测问题制定了最佳描述符标准。作者介绍了应用所选音频信号描述符的识别算法。
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