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一种煤矿带式输送机托辊故障音频智能诊断预警方法及系统
InventionUnknown
10Claims · 4 independent
§ Ⅰ
Dossier Overview
Inventor
耿磊; 赵仁渔; 樊青龙; 陈达坤; 武文; 潘世奇
Filing Date
Jun 22, 2026
Publication Date
Oct 20, 2026
IPC Classification
B65G 43/02 (2006.01)B65G 15/60 (2006.01)B65G 39/12 (2006.01)G06F 18/241 (2023.01)G06F 18/25 (2023.01)G06F 18/15 (2023.01)G06F 18/2433 (2023.01)G01M 13/028 (2019.01)G01M 13/023 (2019.01)
本发明属于煤矿设备故障诊断技术领域,尤其涉及一种煤矿带式输送机托辊故障音频智能诊断预警方法及系统,以音频信号信噪比、图像清晰度量化值以及托辊当前负载率与运行转速共同作为权重调节依据,当某一模态信号质量下降或当前工况不利于该模态特征表达时自动上调另一模态的判定权重,使融合诊断结果随现场实际条件自适应调整,增强了复杂多变工况下的诊断鲁棒性和适应性,而且通过对连续时序综合故障概率值执行异常值剔除和指数加权移动平均算法平滑拟合,生成托辊故障状态连续变化趋势数据,在此基础上区分稳态运行工况与启停过渡工况,仅在稳态工况下执行恶化判定与预警输出,有效避免了设备启停阶段瞬时波动引发的误预警。
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