A Biomimetic Tactile Fingerprint Induces Incipient Slip

Jasper W. James,Stephen J. Redmond,Nathan F. Lepora,Jasper W. James,Stephen J. Redmond,Nathan F. Lepora

We present a modified TacTip biomimetic optical tactile sensor design which demonstrates the ability to induce and detect incipient slip, as confirmed by recording the movement of markers on the sensor's external surface. Incipient slip is defined as slippage of part, but not all, of the contact surface between the sensor and object. The addition of ridges - which mimic the friction ridges in the ...