EFFICIENCY OF VEHICLE-BASED DATA TO PREDICT LANE DEPARTURE ARISING FROM LOSS OF ALERTNESS DUE TO FATIGUE

Seventeen long haul truck drivers were recruited to participate in a driver fatigue study. The study was conducted to determine if a degradation in driver performance could be detected from controlled inputs of drowsy drivers. A test protocol was developed to replicate the kind of driving environment generally regarded and often associated with single vehicle run-off-the-road type crashes. Physiological measures of drowsiness were recorded while a fully instrumented 3-axle truck-tractor was driven on a closed-circuit track. Driving sessions were conducted when test subjects were both alert and sleep deprived. Analysis and refinement of experimental data were used to develop a preliminary steering-based algorithm. The results of the study indicate that lane departure, arising from a loss of alertness due to fatigue, may be predicted by monitoring movements of the steering wheel. (A) For the covering abstract of the conference see IRRD 893891.

Language

  • English

Media Info

  • Features: References;
  • Pagination: p. 363-76

Subject/Index Terms

Filing Info

  • Accession Number: 00746013
  • Record Type: Publication
  • Source Agency: Institute for Road Safety Research, SWOV
  • Files: ITRD, ATRI
  • Created Date: Mar 24 1998 12:00AM