Data requirements and a spatial database for personalized wheelchair navigation

  • Authors:
  • Piyawan Kasemsuppakorn;Hassan A. Karimi

  • Affiliations:
  • University of Pittsburgh, North Bellefield Avenue, Pittsburgh;University of Pittsburgh, North Bellefield Avenue, Pittsburgh

  • Venue:
  • Proceedings of the 2nd International Convention on Rehabilitation Engineering & Assistive Technology
  • Year:
  • 2008

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Abstract

A spatial database is an essential part of a navigation system since it provides the necessary resources to perform navigation and routing functions, among others. While generally wheelchair navigation and car navigation overlap from the functional standpoint, databases for car navigation are not suitable for wheelchair navigation. One major difference between databases for car navigation and wheelchair navigation is that operations in car navigation are centered around road networks along with road segment attributes, whereas operations in wheelchair navigation are primarily centered around sidewalk networks along with unique parameters related to accessibility information about the surrounding environment. In this paper, we discuss the data (spatial and non-spatial) requirements and a database for wheelchair navigation. We also report our experience in constructing a spatial database of the University of Pittsburgh campus area for wheelchair navigation.