IP Library Granted Patent US 11,726,502
Granted Patent B2
US 11,726,502 · App. 17/713,196 · Granted Aug 15, 2023

Control systems for unmanned aerial vehicles

Inventors: Samuel A. Johnson (Arvada, CO); Samir S. Mistry (Billerica, MA); Erika Tsutsumi (Boston, MA); Chad Thomson (Louisville, CO); John Aleman (Somerville, MA); Bretton E. Anderson (Westford, MA); Felipe Bohorquez (Cambridge, MA); Terrance Bordelon (Danvers, MA); Ben Corman (Danvers, MA); Dion Gonano (Danvers, MA); Laura Major (Danvers, MA); Ben Minerd (Danvers, MA); Megan Mitchell (Danvers, MA)
Assignee: Teledyne FLIR Detection, Inc.
G05D1/106B64C39/024G01S15/93G01S17/933G05D1/0022G05D1/0038B64U2201/20G01S13/933
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Quick Facts
Patent No.
US 11,726,502
App. No.
17/713,196
Granted
Aug 15, 2023
Kind
B2
Abstract

A method for controlling an unmanned aerial vehicle within a flight operating space. The unmanned aerial vehicle includes one or more sensor arrays on each spar. The method includes determining, using a plurality of sensor arrays, a flight path for the unmanned aerial vehicle. The method also includes receiving, by at least one sensor array of the plurality of sensor arrays, sensor data identifying at least one object in the operating space. The sensor data is transmitted over a communications bus connecting components of the UAV. The method further includes determining, by one or more processors onboard the unmanned aerial vehicle, a flight path around the at least one object. The method also includes generating, by the one or more onboard processors, a first signal to cause the unmanned aerial vehicle to navigate within the operating space around the at least one object.

Claims (40)

1. A system comprising:

an unmanned aerial vehicle having a tether connector;

a bumper device comprising a cage extending around the unmanned aerial vehicle, wherein the cage has an opening, and wherein the tether connector is configured to connect to a tether extending through the opening of the cage;

one or more sensors coupled to the unmanned aerial vehicle and configured to detect sensor data associated with a flight operating space; and

one or more processors configured to control navigation of the unmanned aerial vehicle based on the sensor data.

2. The system of claim 1 , wherein the one or more processors are configured to control the navigation by:

causing flight of the unmanned aerial vehicle according to a predetermined mission path; and

autonomously updating the predetermined mission path based on a position of the tether.

3. The system of claim 1 , wherein the one or more sensors are configured to detect a signal from a beacon and generate the sensor data based on the signal.

4. The system of claim 1 , wherein the one or more processors are onboard the unmanned aerial vehicle and are configured to control the navigation by:

transmitting the sensor data to a base station via the tether, wherein the base station is coupled to a moving vehicle;

receiving flight control data from the base station after transmitting the sensor data; and

controlling the navigation of the unmanned aerial vehicle based on the flight control data.

5. The system of claim 1 , further comprising a plurality of motors, wherein each of the plurality of motors is connected to the unmanned aerial vehicle with a strut having a twist angle and a dihedral angle, and wherein controlling the navigation comprises controlling operation of the plurality of motors based on the sensor data.

6. The system of claim 1 , wherein the one or more processors are configured to control the navigation by:

determining a position of the unmanned aerial vehicle relative to at least one object within the flight operating space based on the sensor data from the one or more sensors; and

generating, based on the position, a signal to cause the unmanned aerial vehicle to navigate around the at least one object.

7. The system of claim 1 , wherein the one or more processors are configured to control the navigation further based on a position of the tether with respect to the unmanned aerial vehicle.

8. The system of claim 7 , wherein the one or more processors are configured to monitor the position of the tether with respect to the unmanned aerial vehicle.

9. The system of claim 1 , wherein the bumper device further comprises a plurality of spring elements coupled to one or more bumper elements extending around the unmanned aerial vehicle.

10. The system of claim 1 , wherein the cage comprises a frame mounted to the unmanned aerial vehicle, and wherein the one or more sensors are mounted to the frame.

11. The system of claim 1 , wherein the unmanned aerial vehicle comprises a spooler configured to rotate relative to the unmanned aerial vehicle to dispense the tether, and wherein the one or more processors are further configured to receive inertial measurement data to control dispensing of the tether from the unmanned aerial vehicle.

12. A method comprising:

detecting, by one or more sensors coupled to an unmanned aerial vehicle, sensor data associated with a flight operating space, wherein the unmanned aerial vehicle has a tether connector connected to a tether, and wherein a cage extends around the unmanned aerial vehicle and has an opening through which the tether extends to the tether connector; and

controlling, by one or more processors, navigation of the unmanned aerial vehicle based on the sensor data.

13. The method of claim 12 , wherein the controlling the navigation comprises:

causing flight of the unmanned aerial vehicle according to a predetermined mission path; and

autonomously updating the predetermined mission path based on a position of the tether.

14. The method of claim 12 , further comprising detecting, by the one or more sensors, a signal from a beacon, wherein the sensor data is further based on the signal.

15. The method of claim 12 , wherein the one or more processors are onboard the unmanned aerial vehicle, and wherein the controlling comprises:

transmitting the sensor data to a base station via the tether, wherein the base station is mounted on a moving vehicle;

receiving flight control data from the base station after the transmitting; and

controlling the navigation of the unmanned aerial vehicle based on the flight control data.

16. The method of claim 12 , wherein the controlling comprises:

determining a position of the unmanned aerial vehicle relative to at least one object within the flight operating space based on the sensor data from the one or more sensors; and

generating, based on the position, a signal to cause the unmanned aerial vehicle to navigate around the at least one object.

17. The method of claim 12 , further comprising monitoring, by the one or more processors, a position of the tether, wherein the controlling is further based on the position of the tether.

18. The method of claim 17 , wherein the position of the tether includes a position of the tether following a detaching of the tether from the unmanned aerial vehicle.

19. The method of claim 12 , wherein a plurality of spring elements is coupled to one or more bumper elements extending around the unmanned aerial vehicle.

20. The method of claim 12 , wherein the cage comprises a frame mounted to the unmanned aerial vehicle, and wherein the one or more sensors are mounted to the frame.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2023
From: JOHNSON, SAM; MISTRY, SAMIR; TSUTSUMI, ERIKA; THOMSON, CHAD; ALEMAN, JOHN R.; ANDERSON, BRETTON; BOHORQUEZ, FELIPE; BORDELON, TERRANCE J.; CORMAN, BENJAMIN; GONANO, DION; MAJOR, LAURA; MINERD, BENJAMIN; MITCHELL, MEGAN
To: CYPHY WORKS, INC.
Reel/Frame 063374/0252 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2022
From: CYPHY WORKS, INC.
To: FLIR DETECTION, INC.
Reel/Frame 060066/0850 →
CHANGE OF NAME Recorded Jun 1, 2022
From: FLIR DETECTION, INC.
To: TELEDYNE FLIR DETECTION, INC.
Reel/Frame 060245/0875 →
Continuity (10)
Continuation 16548043 · Aug 22, 2019
Continuation In Part PCTUS2018053226 · Sep 27, 2018
Continuation In Part PCTUS2018019570 · Feb 23, 2018
Continuation In Part PCTUS2017061195 · Nov 10, 2017
Provisional Application 62725228 · Aug 30, 2018
Provisional Application 62672366 · May 16, 2018
Provisional Application 62564175 · Sep 27, 2017
Provisional Application 62541637 · Aug 4, 2017
Provisional Application 62463539 · Feb 24, 2017
Related Publication 20220334599A1 · Oct 20, 2022
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