Factors Affecting the Operation of the Air Traffic Controllers in Form of the SHELL Model. A Study at the Phuket Air Traffic Control Center, the Aeronautical Radio of Thailand Limited.

2019 ◽  
Author(s):  
Chartchai Charoensook
Author(s):  
Tetiana Shmelova ◽  
Yuliya Sikirda

In this chapter, the authors propose the application of artificial intelligence (namely expert system and neural network) for estimating the mental workload of air traffic controllers while working at different control centers (sectors): terminal control center, approach control center, area control center. At each air traffic control center, air traffic controllers will perform the following procedures: coordination between units, aircraft transit, climbing, and descending. So with the help of the artificial intelligence (AI) and its branches expert system and neural network, it is possible to estimate the mental workload of dispatchers for a different number of aircraft, compare the workload intensity of the air traffic control sectors, and optimize the workload between sectors and control centers. The differentiating factor of an AI system from a standard software system is the characteristic ability to learn, improve, and predict. Real dispatchers, students, graduate students, and teachers of the National Aviation University took part in these researches.


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.


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