Research Article

Modeling and Error Compensation of Robotic Articulated Arm Coordinate Measuring Machines Using BP Neural Network

Table 4

Experimental training results of the BPNN model for AACMM.

Experiment numberHLNNLRGAEpoch [times]Training time [seconds]Maximum error [mm]Average error [mm]

20.011001760.31990.0293
20.017046250.17350.0201
10.0191116620.40590.0503
20.0110004040.14280.0149