... touch by applying forces [wikipedia.org] Observe- By- Wire Visibility of Touch BioRobotics Lab Smell Environment Taste Touch T h Korea University of Technology and Education The Concept of Observe- By- Wire ... sensors are mounted on the side of forks • Feedback force is inverse d the right fork lifting package Lr fork proportional t th distance ti l to the di t Information Distance sensors lifted-packages ... the feedback force ? FORKLIFT TRUCK BioRobotics Lab Korea University of Technology and Education Feedback Force Implementation Driving force Fd(N) a time (s) F2(N) Fs Assistance force (power...