基于LSTM与牛顿迭代的两轴系统轮廓误差控制

黄华,赵秋舸,何再兴,李嘉然

Contour error control of two-axis system based on LSTM and Newton iteration

Hua HUANG,Qiu-ge ZHAO,Zai-xing HE,Jia-ran LI

表 2 不同训练特征下LSTM神经网络轮廓误差预测效果的对比

Tab.2 Comparison of contour error prediction effect of LSTM neural network under different training characteristics

特征 ${{\varepsilon } }{'_{\max } }$/μm ${{\varepsilon } }{'_{ {{\rm{rms}}} } }$/μm A 49.4 25.0 B 24.9 12.6 C 10.4 5.0