A multicopter equipped with a fall prevention device enabling it to prevent the airframe from falling even in case the multicopter has become unable to fly normally for various reasons. A multicopter includes a multicopter main body having rotors which are driven by a power source, a plurality of emergency rotors which are driven by an emergency power source which is different from the power source, abnormality detection sensors for detecting abnormality of the multicopter main body, and an emergency control device, the multicopter being configured such that, when the abnormality detection sensors have detected abnormality of the multicopter main body, the emergency control device performs control to deactivate operation of the rotors and drive the emergency rotors by the emergency power source to prevent a rapid fall of the multicopter.
Unmanned aerial vehicle
2019-10-01
Patent
Elektronische Ressource
Englisch
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