At the crossroads in air-traffic control I. The view from the ground - the congested airports; the Common IFR Room; present and future automated systems; plans of the FAA; problems of the air-traffic controllers

IEEE Spectrum ◽  
1970 ◽  
Vol 7 (6) ◽  
pp. 26-40 ◽  
Author(s):  
Gordon D. Friedlander
2003 ◽  
Vol 27 (3) ◽  
pp. 233-248 ◽  
Author(s):  
R. Kent Jones

Language confusion is a frequent cause of pilot error. Although English was made the common language of world aviation in 1951, miscommunication and crashes in which communication was a contributing factor are common. Standard phrases used by air traffic controllers in the United States contain numerous confusing elements. These include ambiguities, misnomers and illogicalities. Phrases are not derivations of a master plan as they should be. The inability of English to express specific directions to pilots without confusion disqualifies it as a language for permanent use by aviation.


Aerospace ◽  
2021 ◽  
Vol 8 (7) ◽  
pp. 170
Author(s):  
Ricardo Palma Fraga ◽  
Ziho Kang ◽  
Jerry M. Crutchfield ◽  
Saptarshi Mandal

The role of the en route air traffic control specialist (ATCS) is vital to maintaining safety and efficiency within the National Airspace System (NAS). ATCSs must vigilantly scan the airspace under their control and adjacent airspaces using an En Route Automation Modernization (ERAM) radar display. The intent of this research is to provide an understanding of the expert controller visual search and aircraft conflict mitigation strategies that could be used as scaffolding methods during ATCS training. Interviews and experiments were conducted to elicit visual scanning and conflict mitigation strategies from the retired controllers who were employed as air traffic control instructors. The interview results were characterized and classified using various heuristics. In particular, representative visual scanpaths were identified, which accord with the interview results of the visual search strategies. The highlights of our findings include: (1) participants used systematic search patterns, such as circular, spiral, linear or quadrant-based, to extract operation-relevant information; (2) participants applied an information hierarchy when aircraft information was cognitively processed (altitude -> direction -> speed); (3) altitude or direction changes were generally preferred over speed changes when imminent potential conflicts were mitigated. Potential applications exist in the implementation of the findings into the training curriculum of candidates.


Author(s):  
Jonny Kuo ◽  
Michael G. Lenné ◽  
Rama Myers ◽  
Anna Collard-Scruby ◽  
Courtney Jaeger ◽  
...  

This study examined the utility of continuous operator state monitoring in predicting air traffic control officer (ATCO) workload and fatigue. Participants (N=8) were observed in live operational air traffic control environments for 60-minute periods. ATCO state was assessed using a real-time, computer vision-based system which tracked operator gaze and pupil diameter. Workload and fatigue were also assessed via the adapted Bedford Workload Scale and Samn-Perelli Fatigue Scale, respectively. Standard deviation of gaze was a significant predictor of both max and mean workload, showing a strong negative relationship with both subjective measures. Pupil diameter showed a significant positive relationship with operator fatigue. Our findings demonstrate the utility of continuous ocular metrics of workload and fatigue in operational environments.


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.


1980 ◽  
Vol 13 (2) ◽  
pp. 347-356 ◽  
Author(s):  
Walter C. Soderlund ◽  
Ronald H. Wagenberg ◽  
E. Donald Briggs ◽  
Ralph C. Nelson

This note examines the way in which newspapers across Canada reported on events affecting political integration in the country during 1976. The year 1976 was significant with respect to Canada's political integration. While there were crises such as the “strike” of air traffic controllers over the introduction of French as a language of air traffic control in the province of Quebec (the incident which prompted us to undertake the study), it was of course the victory of the Parti Québécois in the November 15 election which provided the most direct challenge of all to the future of Canadian political integration. That event meant that what had been a cause for concern had now become a cause for alarm; a “situation” had become a “crisis.” A unique characteristic of this study is, therefore, that it begins in a “noncrisis” atmosphere and runs through the period of initial popular realization that the threat to “national unity” is both real and immediate.


1988 ◽  
Vol 32 (16) ◽  
pp. 1031-1035
Author(s):  
Howard L. Bregman ◽  
Warren L. McCabe ◽  
William G. Sutcliffe

Under Federal Aviation Administration (FAA) sponsorship, MITRE's Human Performance Assessment Group is contributing to the design of an expert system to support air traffic control. We are working closely with a team of expert, full-performance-level air traffic controllers to capture the formal and informal rules they use in maintaining flight safety and efficiency. This paper documents our approach to working with these experts, the results of using that approach, and a distillation of lessons learned.


Author(s):  
G. Jonathan Wolfman ◽  
Douglas L. Miller ◽  
Alton J. Volanth

Auditory alarms are often determined by different manufacturers in isolation without any guidelines or standards. The result is an environment filled with inconsistent, confusing, meaningless, and often annoying alarm sounds. Such factors have been considered in the design of a Tower Air Traffic Control computer system (referred to as TCCC) currently under contract with the Federal Aviation Administration (FAA), which will serve to integrate and standardize the various systems in the tower. One of the many benefits of this new automation will be that the warning sounds in use today will be replaced with standard, ergonomically designed alarm sounds. This paper follows the process the authors used in constructing TCCC auditory alarms, combining a detailed analysis of the common problems associated with auditory alarms with a review of alarm construction theories and standards. The results of this process, the proposed TCCC auditory alarm attributes, are then presented.


Author(s):  
John A. Wise ◽  
V. David Hopkin ◽  
Richard S. Gibson ◽  
Paul Stager ◽  
William F. Stubler

The issue of verifying and validating complex systems based on human factors criteria is becoming widely recognized. The need has become particularity significant with the development on the highly automated systems currently being developed for the new air traffic control systems around the world. This panel discusses several issues that have evolved from an international working meeting on the topic.


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