Small unmanned aerial vehicle falling protection device and working method thereof

• Main Authors: LI XIAOGUANG, WU YUANHANG, HUAN PING, ZHU QINGHUA
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: AIRCRAFT; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT; AVIATION; COSMONAUTICS; EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses a small unmanned aerial vehicle falling protection device and a working method thereof. The small unmanned aerial vehicle falling protection device comprises an air bag, a linear steering engine, a pull rod, a partition plate, an air nozzle, a reaction box and an electric igniter, wherein a main body of the protection device is the reaction box; the interior of the reaction box is divided into two layers, the middle is separated by a partition plate, sodium azide and a vacuum compressed air bag are placed on the upper layer, and potassium nitrate and silicon dioxide are placed on the lower layer; an electric igniter is arranged on the upper layer; an air tap is arranged above the reaction box; one end of the pull rod is connected with the linear steering engine, and the other end of the pull rod is connected with the partition in the reaction box; an air inlet of the air bag is connected with an air tap on the reaction box, the air bag is specially made into a certain shape, the whole