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Embry Riddle Aeronautical University

Effect of Intruder Vertical Rate on Pilot Perception of Separation on a Cockpit Traffic Display

Abstract

dc:description.abstract

<p>The purpose of this study was to determine the effect of intruder vertical rate on pilots’ perception of aircraft separation as viewed on a cockpit traffic display. A group of 20 student pilots from Embry-Riddle Aeronautical University participated as subjects. SuperCard® software and a Macintosh II® personal computer were employed to generate the simulation of a cockpit display of traffic information. Each pilot monitored 84 scenarios in which they had to perceive how far away a single intruder would pass over or under their own aircraft. The pilots’ decision time, vertical and horizontal distance at decision time and percentage of correct/incorrect answers were determined from the experimental data. Vertical rate was found to significantly effect pilots’ predictions of vertical separation at the passing point and that pilot error rates increased with increasing intruder vertical rate. This result must be weighed with the randomization error present during the experiment.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Aeronautical Science
Level thesis:degree_level
Thesis - Open Access
Discipline thesis:degree_discipline
Graduate Studies
Year
1992

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Rooney, Bryan H.
Contributors dc:contributor
  • Daniel J. Garland
  • John A. Wise
  • Richard Gilson

Subjects

dc:subject × 6

Identifiers

dc:identifier.*
Repository record dc:identifier
https://commons.erau.edu/db-theses/233
OAI identifier oai:identifier
oai:commons.erau.edu:db-theses-1253

Chain of custody

source
Harvested from
Embry Riddle Aeronautical University
Base URL
commons.erau.edu/do/oai/
Last updated
2026-07-27
Source record
OAI-PMH GetRecord
citation

Rooney, Bryan H.. Effect of Intruder Vertical Rate on Pilot Perception of Separation on a Cockpit Traffic Display. Thesis - Open Access thesis, 1992. https://commons.erau.edu/db-theses/233