03-02-2022 дата публикации
Номер: US20220033076A1
Принадлежит:
A method of tracking a movement of a target by an unmanned aerial vehicle (UAV), the method includes receiving, from a mobile terminal collocating with the target, absolute location coordinate data of the target, acquiring, by a camera of the UAV, image data of the target, determining, based on the absolute location coordinate data and the image data of the target, 3D location coordinate data of the target with respect to the UAV, and controlling, based on the 3D location coordinate data of the target with respect to the UAV, at least one of a direction or a speed of the movement of the UAV, to maintain a constant relative 3D position of the UAV with respect to the target. 1. A method of tracking a movement of a target by an unmanned aerial vehicle (UAV) , the method comprising:receiving, from a mobile terminal collocating with the target, absolute location coordinate data of the target;acquiring, by a camera of the UAV, image data of the target;determining, based on the absolute location coordinate data and the image data of the target, 3D location coordinate data of the target with respect to the UAV; andcontrolling, based on the 3D location coordinate data of the target with respect to the UAV, at least one of a direction or a speed of the movement of the UAV, to maintain a constant relative 3D position of the UAV with respect to the target.2. The method according to claim 1 , wherein the mobile terminal includes a global positioning system (GPS) receiver configured to obtain GPS data.3. The method according to claim 2 , wherein the mobile terminal further includes an inertia measurement unit (IMU) configured to obtain motion data.4. The method according to claim 3 , wherein the absolute location coordinate data of the target is determined based on the GPS data and the motion data.5. The method according to claim 1 , wherein the absolute location coordinate data of the target is a two-dimensional (2D) location coordinate data of the target.6. The method according ...
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