An unmanned aerial vehicle includes: a plurality of rotary wings; a load object disposed on an airframe of the unmanned aerial vehicle, the load object being an external device or a piece of goods disposed at an outside of the airframe; and an air bag device configured to protect the external device. The air bag device includes: a sensor configured to detect a collision and/or a fall of the airframe; an air bag inflatable by a supply of gas; and an inflator configured to supply the gas to the air bag. The air bag includes a plurality of buffers each being a bag body inflatable into an approximately columnar shape. The plurality of inflated buffers are aligned in their radial direction such that the plurality of inflated buffers cover an outer surface of the load object.
UNMANNED AERIAL VEHICLE AND AIRBAG DEVICE THEREOF
2020-04-16
Patent
Elektronische Ressource
Englisch
Airbag type unmanned aerial vehicle falling protection device
Europäisches Patentamt | 2022
|