Wright Stephen, O'Hare David
Department of Psychology, University of Otago, Box 56, Dunedin 9054, New Zealand.
Department of Psychology, University of Otago, Box 56, Dunedin 9054, New Zealand.
Appl Ergon. 2015 Mar;47:292-9. doi: 10.1016/j.apergo.2014.10.017. Epub 2014 Nov 16.
The analog dials in traditional GA aircraft cockpits are being replaced by integrated electronic displays, commonly referred to as glass cockpits. Pilots may be trained on glass cockpit aircraft or encounter them after training on traditional displays. The effects of glass cockpit displays on initial performance and potential transfer effects between cockpit display configurations have yet to be adequately investigated. Flight-naïve participants were trained on either a simulated traditional display cockpit or a simulated glass display cockpit. Flight performance was measured in a test flight using either the same or different cockpit display. Loss of control events and accuracy in controlling altitude, airspeed and heading, workload, and situational awareness were assessed. Preferences for cockpit display configurations and opinions on ease of use were also measured. The results revealed consistently poorer performance on the test flight for participants using the glass cockpit compared to the traditional cockpit. In contrast the post-flight questionnaire data revealed a strong subjective preference for the glass cockpit over the traditional cockpit displays. There was only a weak effect of prior training. The specific glass cockpit display used in this study was subjectively appealing but yielded poorer flight performance in participants with no previous flight experience than a traditional display. Performance data can contradict opinion data. The design of glass cockpit displays may present some difficulties for pilots in the very early stages of training.
传统通用航空(GA)飞机驾驶舱中的模拟仪表盘正被集成电子显示屏所取代,这种显示屏通常被称为玻璃驾驶舱。飞行员可能在玻璃驾驶舱飞机上接受训练,或者在接受传统显示屏训练后遇到玻璃驾驶舱飞机。玻璃驾驶舱显示屏对初始性能的影响以及驾驶舱显示配置之间潜在的迁移效应尚未得到充分研究。没有飞行经验的参与者在模拟传统显示驾驶舱或模拟玻璃显示驾驶舱中接受训练。在试飞中使用相同或不同的驾驶舱显示屏来测量飞行性能。评估失控事件以及控制高度、空速和航向的准确性、工作量和态势感知。还测量了对驾驶舱显示配置的偏好以及对易用性的看法。结果显示,与传统驾驶舱相比,使用玻璃驾驶舱的参与者在试飞中的表现始终较差。相比之下,飞行后问卷调查数据显示,与传统驾驶舱显示屏相比,参与者对玻璃驾驶舱有强烈的主观偏好。先前训练的影响很小。本研究中使用的特定玻璃驾驶舱显示屏在主观上很有吸引力,但与传统显示屏相比,没有飞行经验的参与者在飞行性能上较差。性能数据可能与意见数据相矛盾。玻璃驾驶舱显示屏的设计可能在训练的最初阶段给飞行员带来一些困难。