[Experimental study of pilots' scan and performance, workloads].
OBJECTIVE: To study the problems of pilots' scan, performance, workload. METHOD: An experimental system for evaluating pilots' scan, performance, workload was built up based on previous studies. RESULT: After theoretical consideration and analysis of experimental results, the difference between expert pilots and novice pilots were disclosed preliminarily. CONCLUSION: Expert pilots demonstrates more frequent fixations with shorter dwell time than novice pilots do; to both pilots, the conclusion can be drawn that the variation between workloads and performance is not fixed.