Vidulich M A, Stratton M, Crabtree M, Wilson G
Armstrong Laboratory, Wright-Patterson AFB, OH 45433-7022.
Aviat Space Environ Med. 1994 May;65(5 Suppl):A7-12.
Several situational awareness (SA) and workload measurement techniques were investigated in simulated air-to-ground missions. These techniques included measures of effectiveness, subjective ratings, performance measures, and physiological measures. The results demonstrated strengths and weaknesses in all of these techniques. Measures of effectiveness and subjective ratings suggested that the experimental manipulations were effective in altering SA. The performance measures produced mixed results. Physiological measures detected some intriguing effects in the EEG. Overall, the complexity of the relationship between SA and workload encourages the use of multiple tools in any SA evaluation.
在模拟空对地任务中研究了几种态势感知(SA)和工作负荷测量技术。这些技术包括效能测量、主观评分、绩效测量和生理测量。结果显示了所有这些技术的优缺点。效能测量和主观评分表明实验操作在改变态势感知方面是有效的。绩效测量产生了复杂的结果。生理测量在脑电图中检测到了一些有趣的效应。总体而言,态势感知和工作负荷之间关系的复杂性促使在任何态势感知评估中使用多种工具。