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In-Vehicle Navigation System Model Deployment Initiative Design Document

File Language:
English


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  • NTL Classification:
    NTL-INTELLIGENT TRANSPORTATION SYSTEMS-INTELLIGENT TRANSPORTATION SYSTEMS
  • Abstract:
    Real-time in-vehicle navigation is a significant traveler information service added to the TransGuide system during the Model Deployment Initiative (MDI). The TransGuide In-Vehicle Navigation (IVN) system includes an IVN unit that provides travelers with route guidance, vehicle position, and regional points of interest information. Units currently available on the market utilize a database of transit times for each road segment to calculate the shortest travel time from where the vehicle is located to a point the driver inputs as the destination. These databases are static, as they contain typical transit times that by definition cannot account for real-time congestion caused by traffic accidents, rush hours, public events, etc. The MDI implementation of IVN addresses this shortcoming by providing the units with real-time traffic data. The system includes the infrastructure necessary to deliver the real-time information to vehicles in the San Antonio area and the initial deployment of 590 IVN units that utilize the real-time traffic data.
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  • Main Document Checksum:
    urn:sha256:242f190d1d764fa87b679b4b8b26c66df574876158b23fb8ea70cdb2445f175e
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  • File Type:
    Filetype[PDF - 532.89 KB ]
File Language:
English
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