联邦协作框架下的跨工况半监督剩余使用寿命预测

李琦媛,程鑫,马文清,张开淦,夏唐斌,奚立峰

Federated collaborative framework-based semi-supervised remaining useful life prediction under cross-operating conditions

Qiyuan LI,Xin CHENG,Wenqing MA,Kaigan ZHANG,Tangbin XIA,Lifeng XI

表 4 制造系统场景中传感器信号的总体设置

Tab.4 Overall setting of sensor signals in manufacturing system scenario

子数据集 机床类型 ${N_1}$ ${N_2}$ $ l_1^{\max }/{\mathrm{h}} $ $ l_1^{\min } /{\mathrm{h}}$ $ l_2^{\max } /{\mathrm{h}}$ $ l_2^{\min }/{\mathrm{h}} $ ${M_1}$ 数控铣削中心 100 100 3 633 2 464 3 691 2 356 ${M_2}$ 数控车床 100 100 4 155 1 552 4 469 1 715 ${M_3}$ 数控铣床 100 100 2 103 1 039 1 939 1 007 ${M_4}$ 数控打孔机 100 100 2 279 69 2 290 26 ${M_5}$ 数控随动磨床 100 100 2 411 1 553 2 433 1 587 ${M_6}$ 数控抛光机 100 100 4 978 408 5 543 554