An HSGPS, inertial and map-matching integrated portable vehicular navigation system for uninterrupted real-time vehicular navigation

Robust real-time vehicle positioning is a critical requirement for many in-vehicle technologies. However, no standalone positioning system is capable of providing uninterrupted and accurate vehicular navigation data in all environments that a vehicle could encounter. This paper presents a portable vehicular navigation system that combines high-sensitivity GPS, inertial sensors and map-matching techniques to provide uninterrupted vehicular navigation information in even the harshest environments for individual sensor technologies. This system eliminates the need for complex initialisation routines required for high-end inertial sensors, making it a truly portable system. The map-matching component establishes a link between the vehicle and spatial information useful for many more in-vehicle technologies such as route guidance and location-based services. The system performance is evaluated and presented in an urban centre with extreme levels of GPS signal degradation.(A)

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  • Authors:
    • Basnayake, C
    • MEZENTSEV, O
    • Lachapelle, G
    • Cannon, M E
  • Publication Date: 2005

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 01050856
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Jun 5 2007 12:23AM