目的:调查直升机飞行员飞行错觉的情况。方法:自制《直升机飞行员错觉调查表》,分析和统计51 名健康疗养的直升机飞行员的有效问卷调查结果。结果:调查对象自飞行以来共发生各类飞行错觉457人次,飞行错觉发生率为90. 2%,人均5 .6次;以可认知型(Ⅱ型)错觉最常见。结论:直升机飞行错觉发生率较高,不可认知型(Ⅰ型)与不可抵御型(Ⅲ型)的飞行错觉也有发生。 Purpose: To investigate the flight illusion of helicopter pilots. Methods: The self-made “Helicopter Pilot’s Illusion Survey Form” was used to analyze and count the results of 51 valid health survey helicopter pilots. Results: There were 457 kinds of flight illusions since the flight, the incidence of flight illusion was 90.2% and the average per capita was 5.6 times. The most common type of illusion was type II. Conclusion: The incidence of helicopter flight illusion is high, and illusions of unrecognizable type (type I) and irresistible type (type III) also occur.