基于数字孪生的复杂矿用设备预测性维护系统

张旭辉,鞠佳杉,杨文娟,吕欣媛

Predictive maintenance system for complex mining equipment based on digital twin

Xu-hui ZHANG,Jia-shan JU,Wen-juan YANG,Xin-yuan LÜ

图4 基于灰色粗糙集的BP神经网络预测模型构建流程

Fig.4 Construction process of BP neural network prediction model based on grey rough set