Fig. 5: Normal force sensing applications.
From: Flexible wide-range multidimensional force sensors inspired by bones embedded in muscle
a Mechanism of FWMFS using k-NN classification for motion recognition. b Schematic of vacation/groundtime for five different human movements. c Feature extraction of the voltage signal using the find-peak method. d Confusion matrix of the human movement recognition results. e Concept of an artificial intelligence biometric authentication system. f Writing the letter “N” above the array
