Information from the flight data recorder,cockpit voice recorder,radar records,and view of eyewitness at the same instant are collected and annotated on the accident process diagram to facilitate the investigation of accident cause.

• 基于该模型；将同一事故中的飞行数据、驾驶舱话音数据、雷达数据、目击数据以及现场残骸分布等信息整合起来；并在AutoCAD Map平台基础上开发了事故调查辅助分析系统.