Varying the Complexity of the Prospective Memory Decision Process in an Air Traffic Control Simulation

2011 ◽  
Vol 219 (2) ◽  
pp. 77-84 ◽  
Author(s):  
Shayne Loft ◽  
Ben Pearcy ◽  
Roger W. Remington

Operators that monitor and control dynamic displays (air traffic control [ATC], naval radar tracking) sometimes fail to remember to perform deferred tasks. Such memory failures have been studied in the laboratory, but only recently applied to tasks such as ATC ( Loft & Remington, 2010 ; Loft, Finnerty, & Remington, 2011 ; Loft, Smith, & Bhaskara, 2011 ). In work domains such as ATC, operators must often consider multiple display features before determining an action. The current study examined the effect of varying the number of aircraft display features that individuals need to process for the prospective memory (PM) task. Participants made more PM errors, and were slower to make aircraft acceptance decisions and to detect conflicts, when the PM task required that target aircraft satisfied one of the two possible conditions, compared to only one possible condition. Directions for research are discussed that should continue to bridge the gap between PM in basic and applied settings.

2009 ◽  
Vol 41 (1) ◽  
pp. 118-127 ◽  
Author(s):  
Selina Fothergill ◽  
Shayne Loft ◽  
Andrew Neal

Author(s):  
Debra G. Jones

Since situation awareness (SA) is vital to the decision process, SA errors can degrade decision making. Many SA errors occur when all the relevant information has been correctly perceived. In these cases, the information's significance is not comprehended, and a representational error occurs. Schema influence this comprehension aspect of SA. This study investigates the impact of information with certain schema related characteristics on SA: (1) schema bizarre information will impact SA more than schema irrelevant information, and (2) schema unexpected information will impact SA more than the absence of schema expected information. Using a high fidelity air traffic control simulation, misinformation was provided to the controller and schema related cues were furnished to indicate the error. The results indicated that (1) schema bizarre cues impacted SA more than schema irrelevant cues and (2) no difference existed between the impact of the absence of schema expected cues and schema unexpected cues. Additionally the results emphasize the difficulty incurred when trying to prevent SA errors.


1993 ◽  
Vol 46 (3) ◽  
pp. 336-342
Author(s):  
W. J. V. Walker

Since the advent of large-scale commercial aviation in the mid 1940s, a system of routes has been developed between airports serving the major conurbations of the world. To prevent collision between aircraft using these routes and off-route traffic, protection is provided to the routes and to the vicinity of airports by means of controlled airspace, airways (AWYS), control areas (CTAS) and control zones (CTRS). Zones commence at ground level and the base an area is at a defined altitude. Inside this controlled airspace certain rules apply which are more stringent than those applied outside, and all movements are subject to Air Traffic Control (ATC).


1989 ◽  
pp. 5-10
Author(s):  
Ronald Bolton ◽  
Russell Hoover

The Aeronautical Charting Division (ACD), National Ocean Service (NOS), National Oceanic and Atmospheric Administration (NOAA) produces the Radar Video Maps (RVM's) used by air traffic controllers to monitor and control the Nation's airspace. These complex maps depict the local Federal Aviation Administration (FAA) airspace definition and show airways, intersections, holding patterns, selected navigational aids, special-use airspace boundaries, and other radar display elements critical to the traffic controller's radar scope displays. Previously produced by tedious manual methods, the ACD's Aeronautical Chart Automated Production (ACAP) system now provides the tools for automated production of this integral part of the FAA air traffic control system.


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