IP Library Granted Patent US 9,575,491
Granted Patent B1
US 9,575,491 · App. 14/844,336 · Granted Feb 21, 2017

System and method for automated machine operation

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 9,575,491
App. No.
14/844,336
Granted
Feb 21, 2017
Kind
B1
Abstract

A system for automated operation of a plurality of machines deployed on an underground worksite is provided. The system includes a monitoring module provided on-board each of the plurality of machines. The system also includes an area isolation control module associated with the underground worksite. The system further includes a machine control module coupled to the monitoring module and the area isolation control module.

Claims (34)

1. A system for automated operation of a plurality of machines deployed on an underground worksite, the system comprising:

a monitoring module provided on-board each of the plurality of machines, the monitoring module configured to generate a signal indicative of one or more operational parameters associated with the respective machine;

an area isolation control module associated with the underground worksite, the area isolation control module configured to generate a signal indicative of at least one of a state of a machine barrier and a presence of a personnel barrier at the underground worksite; and

a machine control module coupled to the monitoring module and the area isolation control module, the machine control module configured to:

receive the signal indicative of the one or more operational parameters associated with the respective machine based, at least in part, on a loaded state of the respective machine;

receive the signal indicative of at least one of the state of the machine barrier and the presence of the personnel barrier at the underground worksite; and

control an automated traversal of the respective machine on the underground worksite between a load point and a dump point, based at least in part, on the received signals and a site map of the underground worksite.

2. The system of claim 1 , wherein the one or more operational parameters includes at least one of a machine speed, a machine position, and a machine heading.

3. The system of claim 1 further comprising:

a load indication module provided on-board each of the plurality of machines, the load indication module configured to generate a signal indicative of the loaded state of the respective machine.

4. The system of claim 1 , wherein the machine control module is located at a remote location.

5. The system of claim 1 , wherein the area isolation control module is located at a remote location.

6. The system of claim 1 , wherein the monitoring module includes at least one of a LADAR sensor, a rotary sensor, and an inertial monitoring unit.

7. The system of claim 6 , wherein the monitoring module further includes a plurality of image capturing devices associated with each of the plurality of machines.

8. The system of claim 1 , wherein the machine control module is further configured to:

control an automated shutdown of the respective machine based, at least in part, on the state of the machine barrier and the presence of the personnel barrier.

9. The system of claim 8 , wherein the machine control module is further configured to issue a command signal to shutdown an engine of the respective machine and engage a brake of the respective machine for controlling the shutdown of the respective machine.

10. The system of claim 1 , wherein the machine control module is further configured to control a dumping action of the respective machine at the dump point.

11. The system of claim 1 , wherein the machine control module is activated based on a user command.

12. A method for automated operation of a plurality of machines at an underground worksite, the method comprising:

receiving a signal indicative of one or more operational parameters associated with each of the plurality of machines;

receiving a signal indicative of a presence of at least one of the state of the machine barrier and the presence of the personnel barrier at the underground worksite; and

controlling an automated traversal of the respective machine on the underground worksite between a load point and a dump point, based at least in part, on the received signals and a site map of the underground worksite.

13. The method of claim 12 further comprising:

receiving a signal indicative of a loaded state associated with the respective machine.

14. The method of claim 12 , wherein the one or more operational parameters includes at least one of a machine speed, a machine position, and a machine heading.

15. The method of claim 12 further comprising:

receiving an image feed associated with the plurality of machines.

16. The method of claim 12 further comprising:

controlling an automated shutdown of the respective machine based, at least in part, on the state of the machine barrier and the presence of the personnel barrier.

17. The method of claim 16 further comprising:

issuing a command signal to shutdown an engine of the respective machine and engage a brake of the respective machine for controlling the shutdown of the respective machine.

18. The method of claim 12 further comprising:

controlling a dumping action of the respective machine at the dump point.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2025
From: CATERPILLAR UNDERGROUND MINING PTY. LTD.
To: CATERPILLAR INC.
Reel/Frame 070229/0971 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2017
From: NELSON, ANTHONY K. N.; BYNON, JOSHUA G.
To: CATERPILLAR UNDERGROUND MINING PTY LTD
Reel/Frame 040910/0831 →