IP Library Granted Patent US 11,473,270
Granted Patent B2
US 11,473,270 · App. 16/987,896 · Granted Oct 18, 2022

System and method for assisting remote operation of a work machine

Inventor: Shaun D. Currier (Naperville, IL)
Assignee: Caterpillar Inc.
E02F9/205E02F9/26G05D1/0016G05D1/0022G05D2201/0202
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,473,270
App. No.
16/987,896
Filed
Aug 7, 2020
Granted
Oct 18, 2022
Kind
B2
Art Unit
3663
USPC
701/2
Abstract

A system for assisting remote operation of a work machine may include a work machine and remote operations equipment arranged on the work machine. The remote operations equipment may be configured to capture information about the environment of the work machine and transmit the information to a remote control station. The system may also include a remote control station configured to display images of the environment of the work machine. The system may also include an operator assist module configured for augmenting the information with a feature delineator.

Claims (28)

1. A system for assisting remote operation of a work machine, the system comprising:

a work machine;

remote operations equipment arranged on the work machine and configured to capture information about the environment of the work machine and transmit the information to a remote control station;

a remote control station configured to display images of the environment of the work machine; and

an operator assist module configured for augmenting the information with a feature delineator, wherein the feature delineator delineates a feature of the information by overlaying the feature with a shape or symbol and the feature delineator is a smart feature delineator that changes as the relationship between the work machine and the feature changes.

2. The system of claim 1 , wherein the feature delineator is a shape and the shape follows the contours of the feature.

3. The system of claim 1 , wherein the shape or symbol is a line.

4. The system of claim 1 , wherein the feature delineator comprises a line delineating a top rail of a dump truck.

5. The system of claim 1 , wherein the feature delineator comprises a curvilinear line delineating a toe of a dirt pile.

6. The system of claim 1 , wherein the feature delineator comprises a shape delineating a ground surface below a bucket of the work machine.

7. The system of claim 1 , wherein the smart feature delineator changes color as the work machine approaches another piece of equipment.

8. The system of claim 7 , wherein the smart feature delineator changes color from green, to yellow, to red.

9. The system of claim 1 , wherein the smart feature delineator comprises a shape configured to identify a plane of a ground surface below a bucket of the work machine.

10. The system of claim 9 , wherein the shape is large when the bucket is relatively high above the ground surface and small when the bucket is relatively close to the ground surface.

11. The system of claim 1 , wherein the smart feature delineator changes as machine exertion changes.

12. A method of assisting remote operation of a work machine, comprising:

receiving imagery and data relating to the environment of the work machine;

identifying a feature in the imagery;

augmenting the imagery with a feature delineator delineating the feature, wherein augmenting the imagery comprises overlaying the feature with a smart delineator in the form of a shape or symbol; and

causing the smart delineator to change as the relationship between the work machine and the feature changes.

13. The method of claim 12 , wherein the shape is a line.

14. The method of claim 13 , wherein the line overlays the feature.

15. The method of claim 12 , wherein the shape is configured to identify a plane of a ground surface below the work machine.

16. A method of operating a work machine, comprising:

operating the work machine from a remote control station;

relying on visual displays to understand relationships between the work machine and a surrounding environment;

manipulating controls at the remote control station based, at least in part, on the visual displays; and

relying on a feature delineator on the displays that delineates a feature of the surrounding environment to control the equipment, wherein the feature delineator delineates a feature of the information by overlaying the feature with a shape or symbol and the feature delineator is a smart feature delineator that changes as the relationship between the work machine and the feature changes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2020
From: CURRIER, SHAUN D
To: CATERPILLAR INC.
Reel/Frame 053433/0885 →
Continuity (1)
Related Publication 20220042278A1 · Feb 10, 2022