Research Article
A Highly Reliable Embedded Optical Torque Sensor Based on Flexure Spring
| Torque (Nm) | Minimum (V) | Maximum (V) | Average (V) | Calculate (V) | Error | % error |
| 0 | 4.40 | 4.43 | 4.4118 | 4.3250 | −0.0868 | 2.87 | 0.098 | 4.05 | 4.12 | 4.0800 | 4.0231 | −0.0569 | 1.88 | 0.196 | 3.70 | 3.75 | 3.7190 | 3.7211 | 0.0021 | 0.70 | 0.294 | 3.35 | 3.40 | 3.3730 | 3.4191 | 0.0461 | 1.53 | 0.392 | 3.04 | 3.08 | 3.0586 | 3.1171 | 0.0585 | 1.94 | 0.49 | 2.73 | 2.77 | 2.7496 | 2.8151 | 0.0655 | 2.17 | 0.588 | 2.43 | 2.47 | 2.4494 | 2.5131 | 0.0637 | 2.11 | 0.686 | 2.15 | 2.19 | 2.1654 | 2.2112 | 0.0458 | 1.52 | 0.784 | 1.89 | 1.92 | 1.8998 | 1.9092 | 0.0094 | 0.31 | 0.882 | 1.64 | 1.67 | 1.6560 | 1.6072 | −0.0488 | 1.62 | 0.98 | 1.39 | 1.42 | 1.4038 | 1.3052 | −0.0986 | 3.27 |
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