US 11,853,057 B2
Electric unmanned aerial vehicle and an intelligent method of protecting electricity thereof
Renli Shi, Shenzhen (CN); Jianyu Song, Shenzhen (CN); and Xi Chen, Shenzhen (CN)
Assigned to SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed on May 3, 2021, as Appl. No. 17/306,554.
Application 17/306,554 is a continuation of application No. 16/531,302, filed on Aug. 5, 2019, granted, now 10,996,670.
Application 16/531,302 is a continuation of application No. 15/406,005, filed on Jan. 13, 2017, granted, now 10,372,124, issued on Aug. 6, 2019.
Application 15/406,005 is a continuation of application No. PCT/CN2014/082350, filed on Jul. 16, 2014.
Prior Publication US 2021/0318681 A1, Oct. 14, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. G05D 1/00 (2006.01); B64C 39/02 (2023.01); B64D 27/24 (2006.01); B64U 50/19 (2023.01)
CPC G05D 1/0055 (2013.01) [B64C 39/024 (2013.01); B64D 27/24 (2013.01); G05D 1/0088 (2013.01); B64U 50/19 (2023.01); B64U 2201/104 (2023.01)] 20 Claims
OG exemplary drawing
 
1. An electric unmanned aerial vehicle comprising:
a position sensor configured to obtain first coordinate information of a present position of the electric unmanned aerial vehicle in real-time;
a memory configured to store second coordinate information of a preset position of the electric unmanned aerial vehicle; and
a controller in communication with the position sensor and the memory, and being configured to:
calculate, based on the first coordinate information and the second coordinate information, safety electricity amount information of the electric unmanned aerial vehicle;
select, based on the safety electricity amount information and a present remaining electricity amount of the electric unmanned aerial vehicle, a safety protection command from a plurality of safety protection commands; and
control the electric unmanned aerial vehicle to perform the selected safety protection command.