Table 2 Calibration results
From: Dynamic Accuracy Analysis of a 5PSS/UPU Parallel Mechanism Based on Rigid-Flexible Coupled Modeling
Error source | Real value | Calibration value | Accuracy rate (%) |
|---|---|---|---|
\(\delta L_{1}\) | 0.255 | 0.239 | 93.42 |
\(\delta^{D} C_{1x}\) | − 0.144 | − 0.130 | 90.06 |
\(\delta^{D} C_{1y}\) | 0.00542 | 0.00601 | 88.89 |
\(\delta^{D} C_{1z}\) | 0.0143 | 0.0155 | 91.61 |
\(\delta A_{1x}\) | − 0.103 | − 0.110 | 92.50 |
\(\delta A_{1y}\) | − 0.234 | − 0.221 | 94.65 |
\(\delta \theta_{1}\) | 0.237 | 0.247 | 95.44 |
\(\delta \varphi_{1}\) | 0.116 | 0.108 | 93.37 |