Wayfinding for Visually Impaired Pedestrians

Movement from an origin to a destination within a city is an inevitable activity for the visually impaired this movement task is a difficult activity, given inability to use visual properties. This study seeks to determine the type of information that is acquired by the visually impaired to navigate from an origin to a destination. An experiment with 12 totally visually impaired and 12 partially visually impaired students were conducted in Lisboa, Portugal. Our method is based on an analysis of wayfinding from a school for the visually impaired to a familiar destination in the urban area of the city. Questionnaire survey methods were used to determine reference points, which senses (hearing, touch, smell) were used and problems experienced in reaching the destination by walking. The key findings show that there are differences between the two groups in terms of their use of reference points, use of the senses and problems encountered on the wayfinding trip to the destination. As a result of the study it is suggested that those who design aids for the visually impaired should have stronger experiences of the perceptions.

Include Asia 2013: Global Challenges and Local Solutions in Inclusive Design, Hong Kong