Purpose – The purpose of this paper is to describe research to enable a robust navigation of guide robots in erratic environments with partial sensor information. Design/methodology/approach – Two techniques were developed. One is a robust node discrimination method by using an adaptive...

A Tokyo based video and image processing equipment manufacturer, For‐A Ltd has been developing a new navigation system for wheelchairs. The new system not only provides navigation information to wheelchair users via cellular phone network but also receives “barrier‐free” information from...