Tele operation systems, in which robots are controlled remotely, are a
potential solution to performing tasks in remote, small, and hazardous
environments. However, there is a big disadvantage to these systems; as
the direct connection between the human and the environment is lost and
operators are deprived of their sense of touch. The recreation of touch
feedback through haptic devices is a possible solution, however haptic
devices are far from perfect and improving their design is usually a
slow trial-and-error process.
This book describes 7 scientific studies that try to break this slow
loop by using a deductive approach. Through investigating fundamental
properties of human haptic perception using psychophysical paradigms,
general knowledge on haptic perception of force, position, movement and
hardness was gained. The resulting information can be applied to many
different haptic devices. Consequently haptic systems can be more easily
designed in an intuitive, human-centered way.