fig7
Figure 7. Tactile sensing performance of the DTTS. (A) Inductance changes along the z-axis when a normal load is applied. (B) Inductance changes along the y-axis when a shear load is applied. Inductance changes under different (C) normal and (D) shear loadings. Inductance changes under repetitive (E) normal and (F) shear loadings. Cyclic testing over 1,000 cycles under (G) a normal loading of 3.2 kPa and (H) a shear loading of 3 kPa. DTTS: Dual tri-axial tactile sensors.