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公开(公告)号：US10787257B2
公开(公告)日：2020-09-29
申请号：US15753655
申请日：2015-11-17
Applicant: LG ELECTRONICS INC.
Inventor： Jungsik Kim , Jaehark Park , Woosok Chang , Taegil Cho
Abstract: Disclosed is an unmanned aircraft including: a housing; a drive unit that is formed in such a manner that the housing is moved; multiple UWB communication modules that are arranged a distance away from one another and that receives a wireless signal from an external device; a sensor unit that detects movement of the housing; and a control unit that calculates a distance between the external device and the housing, using pieces of movement information which are output by the multiple UWB communication modules and the sensor unit, and that controls the drive unit in such a manner that a specific distance between the external device and the housing is maintained.
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