IP Library Granted Patent US 9,330,575
Granted Patent B2
US 9,330,575 · App. 13/804,115 · Granted May 3, 2016

Tablet-based welding simulator

Inventors: Carl Peters (Solon, OH); Deanna Postlethwaite (Chagrin Falls, OH); Matthew Wayne Wallace (South Windsor, CT)
Assignee: Lincoln Global, Inc.
G09B5/02G09B5/00G09B19/24
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 9,330,575
App. No.
13/804,115
Granted
May 3, 2016
Kind
B2
Abstract

Embodiments of the present invention pertain to a computer program product and processor based computing system that provides processing means for executing coded instructions and input means for interacting with said processing means to create a virtual welding environment. The system establishes an objective to change a functional or operational state of a virtual article, and directs the end user to perform at least one virtual welding operation for changing its functional state. The system trains new users and inexperienced welders on the fundamental aspects of welding and other technical aspects.

Claims (9)

1. A method comprising:

generating a dynamic virtual welding environment within a computer-based platform which includes 3D glasses and a mock welding tool;

displaying stereoscopic three-dimensional (3D) images of at least a portion of the dynamic virtual welding environment on a display screen of the computer-based platform;

viewing the stereoscopic three-dimensional images using 3D glasses, resulting in at least a portion of the dynamic virtual welding environment appearing to project out of the display screen into a 3D space;

calibrating the mock welding tool to a projected position of the projected portion of the dynamic virtual welding environment in 3D space, wherein the calibrating includes correlating a detected position of at least one point on the mock welding tool in 3D space to a known position of at least one point on a projected virtual weldment in the projected portion of the dynamic virtual welding environment in 3D space; and

virtually welding the virtual weldment of the projected portion of the dynamic virtual welding environment projected in 3D space using the mock welding tool while viewing the stereoscopic three-dimensional images using 3D glasses, wherein virtually welding comprises tracking the mock welding tool is in 3D space and correlating a position of the mock welding tool in 3D space to a corresponding position within the projected portion of the dynamic virtual welding environment in 3D space based at least in part on a position of the projected portion of the dynamic virtual welding environment projected into the in 3D space as viewed via the 3D glasses.

2. The method of claim 1 , further comprising tracking a position and an orientation of the mock welding tool in 3D space.

3. The method of claim 2 , wherein the tracking is accomplished using one or more of inertial tracking techniques and magnetic tracking techniques.

4. The method of claim 1 , wherein the computer-based platform includes one of a desktop personal computer, a tablet-based computer device, a laptop computer, a notebook computer, and a workstation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2013
From: PETERS, CARL J.; POSTLETHWAITE, DEANNA; WALLACE, MATTHEW WAYNE
To: LINCOLN GLOBAL, INC.
Reel/Frame 030640/0942 →
Continuity (3)
Continuation In Part 12504870 · Jul 17, 2009
Provisional Application 61090794 · Aug 21, 2008
Related Publication 20130196296A1 · Aug 1, 2013