基于加权融合矩阵系统聚类的多机床温度测点选择方法

邓小雷,陈昱珅,方诚至,门大厦,林晓亮,姜少飞

Temperature measurement point selection method of multi-machine tool based on weighted fusion matrix system clustering

Xiao-lei DENG,Yu-shen CHEN,Cheng-zhi FANG,Da-sha MEN,Xiao-liang LIN,Shao-fei JIANG

表 2 不同测点优化方案下的机床Ⅰ热误差模型评估

Tab.2 Evaluation of thermal error model for machine tool Ⅰ under different measuring point optimization schemes

评估指标 RMSE/μm MAE/μm 方案① 1.014 0.906 方案② 0.770 0.626 方案③ 1.119 1.042 方案④ 0.987 0.895 方案⑤ 1.256 1.101