Safety analysis of carrier-based UAV landing under different sea conditions
This study conducts systematic modeling research on the landing safety of a carrier UAV based on the use requirements.First,we developed an aircraft-carrier-environment integrated model and automatic carrier landing control system.Then,the landing process of carrier-based UAVs under different sea conditions is sim-ulated and analyzed based on the established integrated model to study the influence of different sea condi-tions,different speeds,and encounter angles of aircraft carriers on the landing safety of the carrier UAV.The simulation results demonstrate that under complex sea conditions,the carrier can appropriately increase the speed to obtain a higher success rate of landing.However,excessive speed will exacerbate the disturbance of carrier air wake,dramatically lowering the landing success rate.The simulation results are also statistically an-alyzed,and the landing safety range under different sea conditions is given,providing an assistant reference for carrier UAV landing decision-making.