IP Library › Granted Patent US 11,767,135
Granted Patent B2
US 11,767,135 · App. 17/079,354 · Granted Sep 26, 2023

Unmanned vehicle

Inventors: Glen Johannesson (Waterloo, CA); Michael Peasgood (Waterloo, CA); Denis Lahaie (Guelph, CA); Albert Pegg (Waterloo, CA)
Assignee: FLIR Unmanned Aerial Systems ULC
B64U20/40B64C7/00B64C27/001B64U20/80B64U30/292B64C2027/005B64U10/13B64U50/19
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Quick Facts
Patent No.
US 11,767,135
App. No.
17/079,354
Granted
Sep 26, 2023
Kind
B2
Abstract

A main body of an unmanned vehicle is provided. The main body comprises a propulsion-receiving module having a mount point for removably mounting a propulsion source, a payload-receiving module having a mount point for removably mounting a payload, and a damper interposed between the payload-receiving module and the propulsion-receiving module to inhibit transmission of vibrations from the propulsion-receiving module to the payload-receiving module when the payload-receiving module and the propulsion-receiving module are in mechanical communication.

Claims (43)

1. A main body of an unmanned vehicle comprising:

a propulsion-receiving module having a mount point for removably mounting a propulsion source;

a payload-receiving module having a mount point for removably mounting a payload, wherein the payload-receiving module comprises:

an upper surface;

a lower surface; and

at least one lateral surface extending from the upper surface to the lower surface;

wherein the main body further comprises a damper abutting the lateral surface of the payload-receiving module and also abutting the propulsion-receiving module, to inhibit transmission of vibrations from the propulsion-receiving module to the payload-receiving module when the payload-receiving module and the propulsion-receiving module are in mechanical communication.

2. The main body as claimed in claim 1 , wherein the payload-receiving module has a weight greater than a weight of the propulsion-receiving module.

3. The main body as claimed in claim 1 , wherein a center of mass of the main body is located in the payload-receiving module.

4. The main body as claimed in claim 1 ,

wherein the at least one lateral surface is surrounded by the propulsion-receiving module.

5. The main body as claimed in claim 1 , wherein the propulsion-receiving module comprises:

an upper surface and an opposed lower surface; and

a cavity defined from the upper surface of the propulsion-receiving module, wherein the cavity is configured to receive the payload-receiving module.

6. The main body as claimed in claim 5 , wherein within the cavity the payload-receiving module is laterally surrounded by, and spaced apart from, the propulsion-receiving module.

7. The main body as claimed in claim 5 , wherein the propulsion-receiving module comprises a toroidal shape surrounding the cavity receiving the payload-receiving module.

8. The main body as claimed in claim 5 , wherein:

the damper comprises:

at least one first damping pad abutting the lateral surface of the payload-receiving module and the upper surface of the propulsion-receiving module; and

at least one second damping pad abutting the lateral surface of the payload-receiving module and the lower surface of the propulsion-receiving module.

9. The main body as claimed in claim 5 , comprising at least one flexible cable connected to the payload-receiving module at a first end thereof and connected to the propulsion-receiving module at a second end thereof, the at least one flexible cable adapted for electrical or data coupling of the payload-receiving module with the propulsion-receiving module;

wherein within the cavity the payload-receiving module is laterally spaced apart from the propulsion-receiving module.

10. The main body as claimed in claim 5 , wherein the upper surface of the payload-receiving module is higher than the upper surface of the propulsion-receiving module.

11. The main body as claimed in claim 1 , wherein:

the damper comprises at least one damping pad abutting the lateral surface of the payload-receiving module and abutting the upper or lower surface of the propulsion-receiving module.

12. The main body as claimed in claim 11 , wherein the main body is configured to receive a peripheral accessory such that an electrical connection between the peripheral accessory and the unmanned vehicle is not made until the peripheral accessory is physically connected and locked;

wherein the at least one damping pad abuts the upper surface of the propulsion-receiving module.

13. The main body as claimed in claim 11 , further comprising at least one mount assembly mounted on at least one of:

a top or lateral side of the payload-receiving module; or

a top or lateral side of the propulsion-receiving module;

wherein a peripheral may be mounted to the at least one mount assembly;

wherein the at least one damping pad abuts the lower surface of the propulsion-receiving module.

14. The main body as claimed in claim 1 , wherein the payload-receiving module includes an electronic board adapted to control a movement operation of the unmanned vehicle, the propulsion-receiving module body being free of the electronic board.

15. The main body as claimed in claim 1 , comprising at least one flexible cable connected to the payload-receiving module at a first end thereof and connected to the propulsion-receiving module at a second end thereof, the at least one flexible cable adapted for electrical or data coupling between the payload-receiving module and the propulsion-receiving module;

wherein the damper comprises a damping pad preloaded under compression.

16. An unmanned vehicle comprising the main body of claim 4 , wherein the unmanned vehicle further comprises:

at least one arm attachable to the mount point on the propulsion-receiving module, the at least one arm having a propulsion unit to selectively rotate a propeller.

17. The unmanned vehicle as claimed in claim 16 , wherein the payload-receiving module comprises a weight greater than a sum of weights of the propulsion-receiving module and the at least one arm.

18. The unmanned vehicle as claimed in claim 16 , wherein a center of mass of the unmanned vehicle is located in the payload-receiving module.

19. The unmanned vehicle as claimed in claim 16 , wherein the payload-receiving module includes an electronic board adapted to control a movement operation of the unmanned vehicle, the propulsion-receiving module being free of the electronic board.

20. The unmanned vehicle as claimed in claim 12 , wherein:

the peripheral accessory comprises at least one of a sensor or a battery configured to be received in a compartment of the unmanned vehicle; and

the unmanned vehicle does not power up until the peripheral accessory is physically connected and locked.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2021
From: JOHANNESSON, GLEN; LAHAIE, DENIS; PEASGOOD, MICHAEL; PEGG, ALBERT
To: FLIR UNMANNED AERIAL SYSTEMS ULC
Reel/Frame 056164/0046 →
Continuity (3)
Continuation PCTCA2019050528 · Apr 25, 2019
Provisional Application 62662541 · Apr 25, 2018
Related Publication 20210053679A1 · Feb 25, 2021
Cited By (3)
US 1,130,318 US 12,522,387 US 12,649,592