An Evaluation of Five Railroad Engine Alerting and Warning Light Systems,

Abstract

Five lighting systems proposed for improved other-vehicle operator approach warning - alerting were evaluated in a simulated grade crossing decision paradigm. Additional evaluations were conducted on system conspicuousness. The systems, a Bicolor Radial Beacon, Slow-rate Strobe 2.5 flash per second (FPS), Fast-rate Strobe 1 FPS, truck clearance lights, and side mounted Flourescent Panels, were examined at 10, 20, 30 miles per hour under daylight and night conditions. Some advantage was found for the strobe systems and for the clearance lights as compared to the usual fixed locomotive headlight. Recommendations for further research were made. (Author)

Document Details

Document Type
Technical Report
Publication Date
Feb 28, 1974
Accession Number
AD0779878

Entities

People

  • Charles E. Aylworth
  • John D. O Benar
  • Mark S. Sanders

Tags

DTIC Thesaurus Topics

  • Clearances
  • Crossings
  • Daylight
  • Locomotives
  • Railroads
  • Test And Evaluation
  • Vehicles

Readers

  • Aviation Safety and Air Traffic Management
  • Logistics and Supply Chain Management.
  • Vision Science/Vision Psychology/Cognitive Neuroscience.