IP Library Granted Patent US 7,280,948
Granted Patent B2
US 7,280,948 · App. 10/142,709 · Granted Oct 9, 2007

System and method for integrating geometric models

Assignee: Delphi Technologies, Inc.
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Quick Facts
Patent No.
US 7,280,948
App. No.
10/142,709
Granted
Oct 9, 2007
Kind
B2
Abstract

A system and method of integrating geometric models, comprising identifying a product to design or manufacture, generating a product template, initiating the generation of at least one geometry, associating knowledge with the geometry, performing operations on the geometry, comparing results of the operations to rules, modifying the geometry and the knowledge, propagating the modifications to at least one second geometry, and updating the template.

Claims (33)

1. A computer-based design system for integrating geometries, the system comprising:

a computer;

a storage medium in communication with said computer;

a template stored at the storage medium for defining contents of a plurality of geometries for each process in a product cycle, each of the geometries having product features, wherein the template is independent of a particular component of the product cycle and each process in the product cycle;

agents executable on the computer for associating knowledge of the processes in the product cycle with the product features;

agents executable on the computer for defining rules for the processes in the product cycle to update the template;

agents executable on the computer for selecting tools to perform operations for completing the processes in the product cycle to update the template;

agents exactable on the computer for accessing knowledge to update the contents of the geometries for the processes in the product cycle; and

agents executable on the computer for synchronizing knowledge between the processes in the product cycle, wherein the synchronized knowledge is updated into the template as the synchronized knowledge is collected thereby continuously updating the template.

2. The system of claim 1 , wherein the rules include at least one constraint, empirical parameter, limit, range, or relationship.

3. The system of claim 2 , further comprising agents executable on the computer for preventing modification of the product features if the modification does not comply with the rules.

4. The system of claim 1 , wherein the geometries are formatted either as a CAD model, or as alphanumeric text, or as a CAD model and alphanumeric text.

5. The system of claim 1 , further comprising agents executable on the computer for generating an output from the geometries.

6. The system of claim 5 , wherein the output comprises drawings, or process sheets, or tooling sheets.

7. A computer-based design method of integrating geometries, the method comprising:

defining contents of a template residing on a computer, the template including a plurality of geometries for each process in a product cycle, each of the geometries having product features, wherein the template is independent of a particular component of the product cycle and each process in the product cycle;

associating knowledge of the processes in the product cycle with the product features, to update the template;

defining rules for the processes in the product cycle, to update the template;

selecting tools to perform operations for completing the processes in the product cycle, to update the template;

accessing knowledge to update the contents of the geometries for the processes in the product cycle; and

synchronizing knowledge between the processes in the product cycle, wherein the synchronized knowledge is updated into the template as the synchronized knowledge is collected thereby continuously updating the template.

8. The method of claim 7 , wherein the rules include at least one constraint, empirical parameter, limit, range, or relationship.

9. The method of claim 7 , further comprising preventing the modification of the product features if the modification does not comply with the rules.

10. The method of claim 7 , wherein the geometries are formatted either as a CAD model, or as alphanumeric text, or as a CAD model and alphanumeric text.

11. The method of claim 7 , further comprising generating an output from the geometries.

12. The method of claim 11 , wherein the output comprises drawings, or process sheets, or tooling sheets.

13. A computer-readable medium having computer-executable instructions for performing a method. comprising:

defining contents of a template residing on a computer, the template including a plurality of geometries for each process in a product cycle, each of the geometries having product features wherein the template is independent of a particular component of the product cycle and each process in the product cycle;

associating knowledge of the processes in the product cycle with the product features, to update the template;

defining rules for the processes in the product cycle, to update the template;

selecting tools to perform operations for completing the processes in the product cycle, to update the template;

accessing knowledge to update the contents of the geometries for the processes in the product cycle; and

synchronizing knowledge between the processes in the product cycle, wherein the synchronized knowledge is updated into the template as the synchronized knowledge is collected thereby continuously updating the template.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2012
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: PACIFIC CENTURY MOTORS, INC.; GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 027842/0918 →
RELEASE OF SECURITY INTEREST Recorded Nov 22, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025386/0591 →
RELEASE OF SECURITY INTEREST Recorded Nov 22, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025386/0503 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2010
From: DELPHI TECHNOLOGIES, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023988/0754 →
SECURITY AGREEMENT Recorded Feb 25, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023990/0349 →
SECURITY AGREEMENT Recorded Feb 25, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023990/0831 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2009
From: DELPHI TECHNOLOGIES, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023449/0065 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2002
From: DUGGIRALA, RAVIKIRAN
To: DELPHI TECHNOLOGIES, INC.
Reel/Frame 012895/0107 →
Continuity (2)
Provisional Application 6035407600 · Jan 31, 2002
Related Publication 20030144758A1 · Jul 31, 2003