Research Article

An ANN-Based Precision Compensation Method for Industrial Manipulators via Optimization of Point Selection

Table 2

The parameter setting of the proposed method.

No.StageParameter nameParameter value

1Point selection based on the QRS methodSequence nameHalton
2Total number of points2000
3Number of points used in the POE model80

4Training data selection based on trajectory similarityNumber of track division points50
5Number of the nearest distance points10
6Total number of point selection500

7Training process of the ANN modelNumber of samples450
8Number of validation samples50
9Network typeBP
10Neurons of input layer6
11Neurons of hidden layer4
12Neurons of output layer6
13Learning rate0.12
14Training times1200
15Activation functionTan-sigmoid