Table 4.
Absolute position and orientation accuracy of the robot over the set of 56 robot poses Q1.
| Mean Value | Std. | Max. Value | ||
|---|---|---|---|---|
| Absolute position accuracy [mm] | Before cal. | 3.6573 | 1.55090 | 7.0433 |
| After cal. | 0.12933 | 0.06618 | 0.32229 | |
| Absolute orientation accuracy about x axis: α Euler angle [deg] | Before cal. | 0.33022 | 0.18441 | 0.86927 |
| After cal. | 0.00864 | 0.00593 | 0.02649 | |
| Absolute orientation accuracy about y axis: β Euler angle [deg] | Before cal. | 0.67187 | 0.36829 | 1.4892 |
| After cal. | 0.01658 | 0.01164 | 0.0470 | |
| Absolute orientation accuracy about z axis: γ Euler angle [deg] | Before cal. | 1.4004 | 0.22133 | 1.7003 |
| After cal. | 0.01286 | 0.00962 | 0.0452 | |