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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