IP Library › Granted Patent US 11,138,805
Granted Patent B2
US 11,138,805 · App. 17/074,585 · Granted Oct 5, 2021

Quantitative quality assurance for mixed reality

Inventors: Christopher James Angelopoulos (Navarre, FL); Larry Clay Greunke (Seaside, CA)
Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
G06T19/006G02B27/0172G06F3/011G06F3/017G06T7/20G06T7/70
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Quick Facts
Patent No.
US 11,138,805
App. No.
17/074,585
Granted
Oct 5, 2021
Kind
B2
Abstract

The invention relates to quantitative quality assurance in a mixed reality environment. In some embodiments, the invention includes using mixed reality sensors embedded in a mixed reality device to detect body positional movements of a user and using an indirect measuring device to determine a target location for the current state of the target equipment and a current subtask of a predefined workflow. The invention further includes using a direct measuring device associated with the target location to detect a user interaction by the user at the target location, determining a confidence value based on the user movements, the current subtask, and the user interaction, and displaying confirmation of the user interaction on a mixed reality display of the user.

Claims (34)

1. A method for performing quality assurance in a mixed reality environment, the method comprising:

using mixed reality sensors embedded in a mixed reality device to detect body positional movements of the user;

using an indirect measuring device to determine:

a target location for the current state of the target equipment; and

a current subtask of a predefined workflow;

using a direct measuring device associated with the target location to detect a user interaction by the user at the target location;

determining a confidence value based on the user movements, the current subtask, and the user interaction; and

displaying confirmation of the user interaction on a mixed reality display of the user.

2. The method of claim 1 , wherein the indirect measuring device is a headset camera and sensor set.

3. The method of claim 2 , further comprising:

during the current subtask of the predefined workflow, using the headset camera and sensor set to determine a visual dwell time of the user on the target location, wherein the confidence value is also determined based on the visual dwell time.

4. The method of claim 3 , further comprising displaying the confidence value on the mixed reality display of the user.

5. The method of claim 2 , further comprising:

during the current subtask of the predefined workflow, using the headset camera and sensor set to determine a focal point of the user, wherein the confidence value is also determined based on the focal point.

6. The method of claim 5 , wherein determining the confidence value further comprises determining how closely the focal point matches a historical focal point.

7. The method of claim 1 , wherein the direct measuring device is a connection detector, and wherein the user interaction is physically connecting a cable to the connection detector.

8. The method of claim 1 , wherein the direct measuring device is a wireless device, and wherein the user interaction is wirelessly initiating a connection to the wireless device.

9. A non-transitory computer-readable medium comprising executable instructions for causing a computer processor to:

use mixed reality sensors in a mixed reality device to detect body positional movements of a user;

use an indirect measuring device to determine:

a target location for the current state of the target equipment; and

a current subtask of a predefined workflow;

use a direct measuring device associated with the target location to detect a user interaction by the user at the target location;

determine a confidence value based on the user movements, the current subtask, and the user interaction; and

display confirmation of the user interaction on a mixed reality display of the user.

10. The non-transitory computer-readable medium of claim 9 , wherein the indirect measuring device is a headset camera and sensor set.

11. The non-transitory computer-readable medium of claim 10 , wherein the executable instructions further cause the computer processor to:

during the current subtask of the predefined workflow, use the headset camera and sensor set to determine a visual dwell time of the user on the target location, wherein the confidence value is also determined based on the visual dwell time.

12. The non-transitory computer-readable medium of claim 11 , wherein the executable instructions further cause the computer processor to display the confidence value on the mixed reality display of the user.

13. The non-transitory computer-readable medium of claim 10 , wherein the executable instructions further cause the computer processor to:

during the current subtask of the, predefined workflow, use the headset camera and sensor set to determine a focal point of the user, wherein the confidence value is also determined based on the focal point.

14. The non-transitory computer-readable medium of claim 13 , wherein determining the confidence value further comprises determining how closely the focal point matches a historical focal point.

15. The non-transitory computer-readable medium of claim 9 , wherein the direct measuring device is a connection detector, and wherein the user interaction is physically connecting a cable to the connection detector.

16. The non-transitory computer-readable medium of claim 9 , wherein the direct measuring device is a wireless device, and wherein the user interaction is wirelessly initiating a connection to the wireless device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2021
From: GREUNKE, LARRY C; ANGELOPOULOS, CHRISTOPHER J
To: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Reel/Frame 055608/0511 →
Continuity (2)
Provisional Application 62923348 · Oct 18, 2019
Related Publication 20210118234A1 · Apr 22, 2021