Pancratz D J, Bomar J B, Raddin J H
Biodynamic Research Corporation, San Antonio, TX 78230.
Aviat Space Environ Med. 1994 Dec;65(12):1130-3.
The enhanced maneuverability aircraft of the future will expose pilots to combinations of conventional translational accelerations as well as extraordinary angular accelerations. This flight regime, combined with the intense concentration required for combat maneuvering, will make motion-induced illusions more perilous than in existing aircraft. Although there are many causes for disorientation, theoretical analysis indicates two in particular, the "G-excess" and "cross-coupling" illusions, may be invoked by a new and distinctly different stimulus. These two illusions, which are both typically induced by motion of the pilot's head, may in addition be created by rotation of the aircraft with respect to its flight path. After comparing typical pilot head movements to projected decoupled angular motion capabilities of supermaneuverable aircraft, we conclude that the potential exists for G-excess or cross-coupling illusions in a high agility aircraft independent of pilot head motion with respect to the aircraft.
未来的高机动性飞机将使飞行员承受传统平移加速度与异常角加速度的组合。这种飞行状态,再加上战斗机动所需的高度集中注意力,将使运动诱发的幻觉比现有飞机更具危险性。尽管导致迷失方向的原因众多,但理论分析表明,特别是“G值过载”和“交叉耦合”幻觉,可能由一种全新且截然不同的刺激引发。这两种幻觉通常都是由飞行员头部运动引起的,此外,飞机相对于其飞行路径的旋转也可能产生。在将典型的飞行员头部运动与超机动飞机预计的解耦角运动能力进行比较后,我们得出结论:在高敏捷性飞机中,无论飞行员头部相对于飞机如何运动,都存在产生G值过载或交叉耦合幻觉的可能性。