IP Library Patent Application 18137121
Patent Application
App. No. 18/137,121

METHODS AND SYSTEMS USING MIXED-REALITY FOR THE CREATION OF INSITU CAD MODELS

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Quick Facts
Patent No.
US None
App. No.
18/137,121
Abstract

This disclosure and exemplary embodiments described herein provide methods and systems using mixed-reality for the creation of in-situ cad models, and methods and systems for multimodal procedural guidance content creation and conversion, however, it is to be understood that the scope of this disclosure is not limited to such application. One of the implementations described herein is related to the generation of content/instruction set 1007 that can be viewed in different modalities, including but not limited to mixed reality 1012, VR 1012, and audio text 1008, however it is to be understood that the scope of this disclosure is not limited to such application.

Claims (76)

1 . A method for creation of in-situ 3D CAD models of objects using a mixed reality system, the mixed reality system including a virtual reality system, an augmented reality system, and a mixed reality controller operatively associated with blending operational elements of both the virtual reality system and augmented reality system, the method comprising:

using the mixed reality controller to define a 3D coordinate system frame of reference for a target physical object, the 3D coordinate system frame of reference including an initial point of the target physical object and three directional axes that are specified by a user of the mixed reality controller;

using the mixed reality controller to define additional points of the target physical object;

generating a virtual 3D model of the target physical object based on the coordinate system frame of reference, and the additional points;

aligning the virtual 3D model of the target physical object with a visual representation of the target physical object using the augmented reality system, the augmented reality system displaying to the user the virtual 3D model of the target physical object superimposed with the visual representation of the target physical object; and

the user refining the virtual 3D model of the target physical object to match the visual representation of the target physical object,

wherein the mixed reality controller provides the user with a 3D object creation and placement interface to create and modify 3D objects associated with the virtual 3D model of the target physical object.

2 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 1 , wherein the method is performed iteratively to refine the virtual 3D model of the target physical object.

3 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 1 , further comprising:

storing a digital representation of the virtual 3D model of the target physical object.

4 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 1 , further comprising:

determining a quality assurance value for each of the 3D models, wherein the quality assurance value specifies how closely the 3D model matches a portion of the target real-world object.

5 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 1 , further comprising at least one of:

a constraint application;

a quality assurance assessment module;

an operation sequence storage module;

a model metadata attachment module;

an iterative modeling processing module; and

a model export and compatibility module.

6 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 1 , wherein the mixed reality system includes

a mixed reality headset, the mixed reality headset capturing the user's physical surroundings and overlaying 3D CAD models on the user's physical surroundings and allowing the user to interact with the virtual and real-world objects simultaneously; and

mixed reality sensors including a depth sensor, a camera, and accelerometers, for capturing the user's physical environment, tracking the user's movements, and determining the user's position and orientation within the physical; environment.

7 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 6 , wherein the mixed reality system includes a PC to enhance the computational power, storage capacity, and user interface.

8 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 1 , wherein the mixed reality controller is configured to use a game engine that serves as the software platform for developing the mixed reality application.

9 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 8 , wherein the game engine is one of UNITY and UNREAL.

10 . The method for creation of in-situ 3D CAD models of objects using a mixed reality system according to claim 1 , wherein the mixed reality controller includes the following:

a CoordinateSystem module;

an ObjectCreation module;

a ConstraintManager module;

a QualityAssurance module;

an OperationSequence module;

a MetadataManager module; and

a ModelExport module.

11 . A mixed reality system for the creation of in-situ 3D CAD models of objects, the mixed reality system comprising:

a virtual reality system;

an augmented reality system; and

a mixed reality controller operatively associated with blending operational elements of both the virtual reality system and augmented reality system, and the mixed reality system performing a method comprising:

using the mixed reality controller to define a 3D coordinate system frame of reference for a target physical object, the 3D coordinate system frame of reference including an initial point of the target physical object and three directional axes that are specified by a user of the mixed reality controller;

using the mixed reality controller to define additional points of the target physical object;

generating a virtual 3D model of the target physical object based on the coordinate system frame of reference, and the additional points;

aligning the virtual 3D model of the target physical object with a visual representation of the target physical object using the augmented reality system, the augmented reality system displaying to the user the virtual 3D model of the target physical object superimposed with the visual representation of the target physical object; and

the user refining the virtual 3D model of the target physical object to match the visual representation of the target physical object,

wherein the mixed reality controller provides the user with a 3D object creation and placement interface to create and modify 3D objects associated with the virtual 3D model of the target physical object.

12 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , wherein the method is performed iteratively to refine the virtual 3D model of the target physical object.

13 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , further comprising:

storing a digital representation of the virtual 3D model of the target physical object.

14 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , further comprising:

determining a quality assurance value for each of the 3D models, wherein the quality assurance value specifies how closely the 3D model matches a portion of the target real-world object.

15 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , further comprising at least one of:

a constraint application;

a quality assurance assessment module;

an operation sequence storage module;

a model metadata attachment module;

an iterative modeling processing module; and

a model export and compatibility module.

16 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , wherein the mixed reality system includes

a mixed reality headset, the mixed reality headset capturing the user's physical surroundings and overlaying 3D CAD models on the user's physical surroundings and allowing the user to interact with the virtual and real-world objects simultaneously; and

mixed reality sensors including a depth sensor, a camera, and accelerometers, for capturing the user's physical environment, tracking the user's movements, and determining the user's position and orientation within the physical; environment.

17 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , wherein the mixed reality system includes a PC to enhance the computational power, storage capacity, and user interface.

18 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , wherein the mixed reality controller is configured to use a game engine that serves as the software platform for developing the mixed reality application.

19 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , wherein the game engine is one of UNITY and UNREAL.

20 . The mixed reality system for the creation of in-situ 3D CAD models of objects according to claim 11 , wherein the mixed reality controller includes the following:

a CoordinateSystem module;

an ObjectCreation module;

a ConstraintManager module;

a QualityAssurance module;

an OperationSequence module;

a MetadataManager module; and

a ModelExport module.

21 . A non-transitory computer-readable medium comprising executable instructions for causing a computer system to perform a method for creation of in-situ 3D CAD models of objects using a mixed reality system, the mixed reality system including a virtual reality system, an augmented reality system, and a mixed reality controller operatively associated with blending operational elements of both the virtual reality system and augmented reality system, the method comprising:

using the mixed reality controller to define a 3D coordinate system frame of reference for a target physical object, the 3D coordinate system frame of reference including an initial point of the target physical object and three directional axes that are specified by a user of the mixed reality controller;

using the mixed reality controller to define additional points of the target physical object;

generating a virtual 3D model of the target physical object based on the coordinate system frame of reference, and the additional points;

aligning the virtual 3D model of the target physical object with a visual representation of the target physical object using the augmented reality system, the augmented reality system displaying to the user the virtual 3D model of the target physical object superimposed with the visual representation of the target physical object; and

the user refining the virtual 3D model of the target physical object to match the visual representation of the target physical object,

wherein the mixed reality controller provides the user with a 3D object creation and placement interface to create and modify 3D objects associated with the virtual 3D model of the target physical object.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2025
From: GREUNKE, LARRY CLAY
To: THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Reel/Frame 071413/0379 →