Table 2.
Dimensions of parameters of the prototype sensor.
| Spherical Electrode Dimensional Parameters | Dimension |
|---|---|
| The curvature radius of the driving electrode () | 127 mm |
| The curvature radius of the sensing electrode (R) | 126 mm |
| The projection circle radius of the driving electrode () | 50 mm |
| The projection circle radius of the sensing electrode (r) | 40 mm |
| The gap between the driving electrode and sensing electrode (d) | 1 mm |