IP Library › Granted Patent US 11,869,367
Granted Patent B2
US 11,869,367 · App. 17/354,578 · Granted Jan 9, 2024

Device and method for controlling flight of unmanned aerial vehicle

Inventor: Hyun Soo Kim (Gyeonggi-do, KR)
Assignees: Hyundai Motor Company; Kia Corporation
G08G5/003G08G5/006G08G5/0013G08G5/0069
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Quick Facts
Patent No.
US 11,869,367
App. No.
17/354,578
Granted
Jan 9, 2024
Kind
B2
Abstract

A device and a method for controlling flight of an unmanned aerial vehicle are provided. To efficiently acquire environment information required to generate a navigation route of a vehicle, the device include a receiver that receives departure point information and destination information of a vehicle. A controller that generates a flight route corresponding to a travel route from a departure point to a destination of the vehicle based on at least one of a sensing range of a sensor mounted on the unmanned aerial vehicle, a flight available distance based on a fuel amount, and a communication available distance of a communication device mounted on the unmanned aerial vehicle, and operates the unmanned aerial vehicle to follow the generated flight route.

Claims (40)

1. A device for controlling flight of an unmanned aerial vehicle, comprising:

a receiver configured to receive departure point information and destination information of a vehicle; and

a controller configured to:

generate a flight route corresponding to a travel route from a departure point to a destination of the vehicle based on at least one of a sensing range of a sensor mounted on the unmanned aerial vehicle, a flight available distance based on a fuel amount, and a communication available distance of a communication device mounted on the unmanned aerial vehicle;

operate the unmanned aerial vehicle to follow the generated flight route;

detect a center point on a straight line connecting the departure point and the destination with each other;

detect a first point on the travel route located farthest from the center point; and

detect a sensing region having a straight line connecting the center point and the first point with each other as a radius.

2. The device of claim 1 , wherein the controller is configured to generate a first flight route for flying in a direction of the straight line from the departure point to the center point when the sensing region is contained in a reference region.

3. The device of claim 2 , wherein the controller is configured to operate the unmanned aerial vehicle to wait at the center point until the vehicle arrives at the destination when the unmanned aerial vehicle arrives at the center point along the first flight route.

4. The device of claim 2 , wherein the controller is configured to operate the unmanned aerial vehicle to only fly from the departure point to a maximum reach point along the first flight route when the first flight route exceeds a reference distance.

5. The device of claim 1 , wherein the controller is configured to calculate a total distance required to return to a specified place after flying along the first flight route from the departure point as the flight available distance.

6. The device of claim 1 , wherein the controller is configured to generate a second flight route for flying along the travel route when the sensing region is not contained in a reference region.

7. The device of claim 6 , wherein the controller is configured to operate the unmanned aerial vehicle to follow the second flight route while maintaining a spaced distance from the vehicle within the communication available distance.

8. The device of claim 6 , wherein the controller is configured to operate the unmanned aerial vehicle to fly only from the departure point to a maximum reach point along the second flight route in response to determining that the second flight route exceeds a reference distance.

9. The device of claim 6 , wherein the controller is configured to operate the unmanned aerial vehicle to fly only from the departure point to a maximum reach point along the second flight route while maintaining a spaced distance from the vehicle within the communication available distance in response to determining that the second flight route exceeds a reference distance.

10. A method for controlling flight of an unmanned aerial vehicle, comprising:

receiving, by a receiver, departure point information and destination information of a vehicle;

generating, by a controller, a flight route corresponding to a travel route from a departure point to a destination of the vehicle based on at least one of a sensing range of a sensor mounted on the unmanned aerial vehicle, a flight available distance based on a fuel amount, and a communication available distance of a communication device mounted on the unmanned aerial vehicle; and

operating, by the controller, the unmanned aerial vehicle to follow the generated flight route,

wherein the generating of the flight route includes:

detecting a center point on a straight line connecting the departure point and the destination with each other;

detecting a first point on the travel route located farthest from the center point; and

detecting a sensing region having a straight line connecting the center point and the first point with each other as a radius.

11. The method of claim 10 , wherein the generating of the flight route further includes:

generating a first flight route for flying in a direction of the straight line from the departure point to the center point when the sensing region is contained in a reference region.

12. The method of claim 11 , wherein the operating of the unmanned aerial vehicle includes:

operating the unmanned aerial vehicle to wait at the center point until the vehicle arrives at the destination when the unmanned aerial vehicle arrives at the center point along the first flight route.

13. The method of claim 11 , wherein the operating of the unmanned aerial vehicle includes:

operating the unmanned aerial vehicle to only fly from the departure point to a maximum reach point along the first flight route in response to determining that the first flight route exceeds a reference distance.

14. The method of claim 10 , wherein the generating of the flight route includes:

calculating a total distance required to return to a specified place after flying along the first flight route from the departure point as the flight available distance.

15. The method of claim 10 , wherein the generating of the flight route further includes:

generating a second flight route for flying along the travel route when the sensing region is not contained in a reference region.

16. The method of claim 15 , wherein the operating of the unmanned aerial vehicle includes:

operating the unmanned aerial vehicle to follow the second flight route while maintaining a spaced distance from the vehicle within the communication available distance.

17. The method of claim 15 , wherein the operating of the unmanned aerial vehicle includes:

operating the unmanned aerial vehicle to fly only from the departure point to a maximum reach point along the second flight route in response to determining that the second flight route exceeds a reference distance.

18. The method of claim 15 , wherein the operating of the unmanned aerial vehicle includes:

operating the unmanned aerial vehicle to fly only from the departure point to a maximum reach point along the second flight route while maintaining a spaced distance from the vehicle within the communication available distance in response to determining that the second flight route exceeds a reference distance.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2021
From: KIM, HYUN SOO
To: HYUNDAI MOTOR COMPANY; KIA CORPORATION
Reel/Frame 056622/0841 →
Priority Claims (1)
KR 10-2020-0164972 · Nov 30, 2020 · national
Continuity (1)
Related Publication 20220172627A1 · Jun 2, 2022