针对特殊情况下由于驾驶员惯性感觉感受到加速度信息的特性,根据分步操纵模型对关键参数滞后时间进行研究,考虑随机特性,通过仿真产生滞后时间样本。对特殊情况下运动姿态发生剧变时,驾驶员行为特性进行分析,建立了特殊情况下的驾驶员操纵模型。采用机理分析与试验规律相结合的方法,根据驾驶员在加速度影响下的动作特征,通过数学建模方法对滞后时间进行研究,并考虑随机性建立了服从对数分布规律的概率模型。通过仿真产生滞后时间随机样本,比较发现产生的样本满足试验得到的规律。
Under extreme conditions, the acceleration information was received by pilot for inertia feeling. As a key parameter, the delay time was researched adopting the step pilot model. Considering the randomicity, the delay time's simples were produced by simulation. When the flight attitude had a huge change under extreme conditions, the pilot's behavior character was analyzed, and the pilot control model in this situation was developed. The mechanism analysis was combined with the results from test. When acceleration information was received according to the activities characters, the delay time was studied by mathematic modeling. For the randomicity, the probability model was built which obeyed logarithm normal distribution. The random simples of the delay time were produced by simulation, and they satisfy the laws from test by comparison.