ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,818, issued on June 23, was assigned to SZ DJI TECHNOLOGY Co. LTD. (Shenzhen, China).
"Unmanned aerial vehicle return flight method and apparatus, unmanned aerial vehicle, and storage medium" was invented by Liyao Zhao (Shenzhen, China) and Yuhao Wu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A return method or device for an unmanned aerial vehicle (UAV), a UAV and a storage medium are provided. The method includes: detecting whether a sensor for obstacle avoidance fails; if the sensor fails, determining a return path of the UAV based on a first return strategy; if the sensor operates normally, determining the return path of the ...