The invention belongs to the technical field of aircraft icing detection, and discloses an icing detection method. The method comprises the following steps of acquiring the resonant frequency of an icing sensor; analyzing the resonant frequency of the icing sensor; acquiring icing alarm and icing rate characteristics of the unmanned aerial vehicle; acquiring image data of an icing thickness indicator; analyzing the ice layer visual information; acquiring icing thickness characteristics of the unmanned aerial vehicle; and the icing condition of the unmanned aerial vehicle being obtained by integrating the icing rate and the icing thickness information. The detection method is simple and reliable in structure, the icing strength information and the icing degree information can be given, so icing detection accuracy and comprehensiveness are remarkably improved, and the surface icing condition of the unmanned aerial vehicle can be visually observed through visual signal pickup.
本发明属于航空飞行器结冰探测技术领域,公开了一种结冰探测的方法,该方法包括以下步骤:‑获取结冰传感器谐振频率;‑解析结冰传感器谐振频率;‑获取无人机的结冰告警和结冰速率特征;‑获取结冰厚度指示器图像数据;‑解析冰层视觉信息;‑获取无人机的结冰厚度特征;‑综合结冰速率与结冰厚度信息获取无人机结冰状况。该探测方法结构简单可靠,可以给出结冰强度信息和结冰程度信息,从而显著提高结冰探测的准确度和全面性,并且视觉信号的拾取也可以无人机表面结冰情况得到直观的观察。
Hybrid icing detection method suitable for unmanned aerial vehicle platform
一种适用于无人机平台的混合式结冰探测方法
2021-03-30
Patent
Elektronische Ressource
Chinesisch
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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