Fig. 2: Working principle and simulation analysis.
From: Flexible wide-range multidimensional force sensors inspired by bones embedded in muscle

a Theoretical model. b Mechanism of FWMFS multidimensional sensing. c Working principle. d 3D image of the magnetic field intensity. e Relationships between the magnet flux density, magnetic field change rate, and magnet displacement. f Relationship between the output voltage of the FWMFS and the magnet height. g Relationship between the output voltage of the FWMFS and the magnet radius. h Output voltage when flexible MEMS coils are used at different positions. i Relationship between the FWMFS total output voltage and flexible coil layers