Cognitive Workload Analysis of Fighter Aircraft Pilots in Flight Simulator Environment

Autor: S. Poonguzhali, Mistu Mahajabin, K Ramachandran, K. Mohanavelu, D. Ravi, Pushpendra Kumar Singh, Upendra Kumar Singh, Srinivasan Jayaraman
Rok vydání: 2020
Předmět:
Zdroj: Defence Science Journal. 70:131-139
ISSN: 0976-464X
0011-748X
DOI: 10.14429/dsj.70.14539
Popis: Maintaining and balancing an optimal level of workload is essential for completing the task productively. Fighter aircraft is one such example, where the pilot is loaded heavily both physically (due to G manoeuvering) and cognitively (handling multiple sensors, perceiving, processing and multi-tasking including communications and handling weapons) to fulfill the combat mission requirements. This cognitive demand needs to be analysed to understand the workload of fighter pilot. Objective of this study is to analyse dynamic workload of fighter pilots in a realistic high-fidelity flight simulator environment during different flying workload conditions. The various workload conditions are (a) normal visibility, (b) low visibility, (c) normal visibility with secondary task, and (d) low visibility with secondary task. Though, pilot’s flying performance score was good, the physiological measure like heart rate variability (HRV) features and subjective assessment (NASA-TLX) components are found to be statistically significant (p
Databáze: OpenAIRE