AUTOMATIC VEHICLE MONITORING: A LIFE SAVER

The basic Automatic Vehicle Monitoring (AVM) system is described, an electronic system for position tracking and status monitoring of each vehicle in a fleet, which comprises communications, computer, and location subsystems. Accuracy requirements for three AVM applications are indicated: dispatching, tactical control, and emergency locator. Types of AVM systems are described: Loran-C hyberbolic radionavigation, dead reckoning (DR), multilateration (fixed receiver sites in fleet service area), and proximity location (electronic signposts). Loran-C and DR systems are self-contained, each vehicle determining its position independently; their long-term accuracy is degraded by a continual buildup of error in distance and/or direction measuring equipment. Examples are given of some of the safety-related benefits of AVM: command and control of emergency medical vehicles, safer transport of hazardous/high value cargo (e.g. nuclear materials), and enhanced law enforcement (officer safety, response time, tactical control). The Automatic Vehicle Monitoring/Computer Assisted Dispatching/Digital Communications system is being used by the Dallas Police Department Technical and operational issues to be resolved for each application are minimal compared to the significant benefits.

  • Supplemental Notes:
    • Conference held in Dearborn, Michigan, 15-17 September 1980. Also published in HS-030 396 (IEEE-80CH1601-4; SAE-SP-90), "Convergence 80. IEEE Vehicular Technology Society Annual Conference (30th), International Conference on Transportation Electronics Proceedings," Utica, Michigan, 1980.
  • Corporate Authors:

    Institute of Electrical and Electronics Engineers (IEEE)

    Operations Center, 445 Hoes Lane, P.O. Box 1331
    Piscataway, NJ  United States  08855-1331

    Society of Automotive Engineers (SAE)

    400 Commonwealth Drive
    Warrendale, PA  United States  15096
  • Authors:
    • Carter, D A
  • Publication Date: 1980

Media Info

  • Features: References;
  • Pagination: 5 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00381425
  • Record Type: Publication
  • Source Agency: National Highway Traffic Safety Administration
  • Report/Paper Numbers: IEEE-80CH1601-4, HS-030 449, SAE-SP-90
  • Files: HSL, USDOT
  • Created Date: Feb 29 1984 12:00AM