Bat wing type posture adjusting device of high-speed amphibious vehicle and control method thereof

The invention discloses a bat wing type posture adjusting device of a high-speed amphibious vehicle and a control method of the bat wing type posture adjusting device, and aims at providing a device and a control method capable of achieving drag reduction and efficiency improvement and ensuring navigation stability. The device comprises a horizontal tail unit, a bat-type wing unit and a controller. The horizontal tail unit comprises a horizontal tail composed of an inner layer plate and an outer layer plate, an inner layer plate telescopic driving mechanism and a horizontal tail telescopic driving mechanism. The bat-type wing unit comprises a bat-type wing plate composed of a first brachial wing plate body, a first side wing plate body, a second brachial wing plate body and a second side wing plate body, and the first brachial wing plate body, the first side wing plate body, the second brachial wing plate body and the second side wing plate body are connected with the tail of the main vehicle body through win