视觉条件和飞机类型在飞行员工作负载的不同方面所起的作用
Marcin Piotr Biernacki1, Rafał Lewkowicz2
1Department of Aviation Psychology, Military Institute of Aviation Medicine, Warsaw, Poland.
Applied ergonomics
|March 16, 2024
概括
飞行员的工作量因飞行条件和飞机类型而异. 使用夜视眼镜 (NVG) 会显著增加工作量,影响飞行安全和训练.
科学领域:
- 航空心理学 航空心理学
- 人类因素工程 人类因素工程
- 航空航天医学 航空航天医学
背景情况:
- 主观的工作量评估对于了解飞行员绩效和提高航空安全至关重要.
- 飞行员工作环境因素直接影响驾驶的性能,有助于预防事故.
研究的目的:
- 评估飞行条件和飞机类型如何影响飞行员的工作量.
- 使用NASA任务负载指数 (NASA-TLX) 来估计工作负载.
主要方法:
- 在快喷气,固定翼和旋翼飞机中调查了146名军用飞行员.
- 在视觉飞行规则 (VFR),夜间视觉飞行规则 (NVFR) 和夜视眼镜 (NVG) 条件下使用NASA-TLX评估工作量.
主要成果:
- 在NVG条件下的飞行报告了最高的工作负载.
- NVFR条件被评为比VFR更负担.
- 与其他飞机类型相比,快喷气飞行员报告精神工作量和精力显著增加.
结论:
- 飞行员感知的工作负载是飞行环境和飞机特点的函数.
- 了解工作负载的影响对于优化飞行训练和任务规划至关重要.
- 意识到环境限制可以提高整体飞行安全和人机界面设计.
相关概念视频
Photoreceptors and Visual Pathways
6.0K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.0K
Stress: General Loading Conditions
309
To grasp the intricacy of real-world conditions where multiple loads are applied simultaneously to a structure, one might visualize a section passing through a specific point within a body, aligned parallel to the xy plane. This section is subjected to various forces, including original loads, normal forces, and shearing forces.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes....
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes....
309
Factors Affecting Pulmonary Ventilation
1.4K
Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
1.4K
Factors Affecting Perception
1.6K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
1.6K


