DEVELOPMENT OF AERIAL PHOTOGRAMMETRIC NAVIGATION BY GPS

Airborne Global Positioning System (GPS) methods have been developed at the National Geodetic Survey (NGS) to facilitate all aspects of photo-navigation for collection of photography for photogrammetric purposes. The objective of this research was to implement a similar photo-nav system for the Ohio Department of Transportation (ODOT), tailored to the larger scale characteristics of the ODOT photo missions. Drawing on these developments, the ODOT photogrammetric system, which includes a geodetic quality airborne GPS receiver, was augmented with a laptop computer and supporting devices to provide the photo-navigator with full view and control over the various system components. Software developments facilitated the office flight-planning phase, the field operations, and subsequent download processing of data. At the conclusion of the program, the photo-nav equipment was installed in the ODOT Partenavia aircraft and demonstrated. The final report includes the objectives of the program and descriptions of hardware, software, and results.

Language

  • English

Media Info

  • Features: Appendices; Photos; References;
  • Pagination: 15 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00760316
  • Record Type: Publication
  • Report/Paper Numbers: FHWA/OH-98/001,, Final Report
  • Contract Numbers: State Job No. 14577(0)
  • Files: NTL, TRIS, ATRI, USDOT, STATEDOT
  • Created Date: Feb 23 1999 12:00AM