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 5 不同测点优化方案下2台验证机床的热误差模型评估

Tab.5 Evaluation of thermal error model for two validation machine tools under different measuring point optimization schemes

实验对象 机床Ⅱ 机床Ⅲ RMSE/μm MAE/μm RMSE/μm MAE/μm 方案① 4.162 3.957 2.883 2.502 方案② 1.200 1.119 1.106 0.852 方案③ 3.170 3.102 2.433 2.261 方案④ 1.861 1.800 2.179 1.767 方案⑤ 3.089 3.024 2.084 1.848