Systems and methods for modifying a safety boundary for virtual reality systems
The disclosed computer-implemented method may include establishing a virtual boundary for a virtual-world environment in reference to a real-world environment, and determining whether the virtual boundary requires a correction. The method may include providing, in response to determining that the virtual boundary requires the correction, and alert and, in response to the alert, receiving a request from a user to modify the virtual boundary. The method may further include monitoring, in response to the request from the user, an orientation of a direction indicator to generate orientation data, and modifying the virtual boundary based on the orientation data. Various other methods, systems, and computer-readable media are also disclosed.
1. A method comprising:
capturing image data associated with a view of a real-world environment using an imaging system of a head-mounted display system;
displaying a pass-through view of the real-world environment, based at least in part upon the image data, to a user in a display of the head-mounted display system;
receiving an indication of a reference elevation representing a plane of the real-world environment;
monitoring an orientation of a direction indicator to generate first orientation data and to establish, with respect to the reference elevation, a virtual boundary for a virtual-world environment;
displaying the virtual boundary in the pass-through view of the real-world environment;
determining whether a dimension of the virtual boundary satisfies a minimum threshold value;
displaying a notification when the dimension of the virtual boundary does not satisfy the minimum threshold value;
receiving a request from a user to modify the virtual boundary;
in response to the request from the user, monitoring the orientation of the direction indicator to generate second orientation data; and
modifying the virtual boundary based on the reference elevation and the second orientation data.
2. The method of claim 1 , further comprising presenting an indication of the minimum threshold value to the user if the dimension does not satisfy the minimum threshold value.
3. The method of claim 1 , wherein modifying the virtual boundary comprises resetting the virtual boundary based on the reference elevation and the second orientation data.
4. The method of claim 1 , wherein the dimension comprises a length or a width of the virtual boundary.
5. The method of claim 1 , wherein the dimension comprises an area of the virtual boundary.
6. The method of claim 1 , further comprising displaying the virtual boundary in a first color if the dimension does not satisfy the minimum threshold value and displaying the virtual boundary in a second color if the dimension satisfies the minimum threshold value.
7. The method of claim 1 , wherein the first and second orientation data includes elevation data of an elevation of the direction indicator with respect to the reference elevation.
8. The method of claim 7 , wherein modifying the virtual boundary comprises determining an intersection between the plane and a virtual line that extends from the direction indicator at an elevation indicated by the elevation data and at the orientation indicated by the second orientation data.
9. The method of claim 1 , wherein:
at least a portion of the captured image data has lens-induced distortion;
the displaying the pass-through view of the real-world environment comprises correcting the lens-induced distortion in the image data to produce a compensated view of the real-world environment; and
the displaying the virtual boundary comprises superimposing the virtual boundary on the compensated view of the real-world environment.
10. The method of claim 1 , wherein modifying the virtual boundary includes adding portions to or subtracting portions from the virtual boundary.
11. The method of claim 1 , further comprising receiving a confirmation of the reference elevation.
12. A tangible, non-transitory computer-readable storage medium having instructions stored thereon that, when executed by a processing system, cause the processing system to perform operations comprising:
capturing image data associated with a view of a real-world environment using an imaging system of a head-mounted display system;
displaying a pass-through view of the real-world environment, based at least in part upon the image data, to a user in a display of the head-mounted display system;
receiving an indication of a reference elevation representing a plane of the real-world environment;
monitoring an orientation of a direction indicator to generate first orientation data and to establish, with respect to the reference elevation, a virtual boundary for a virtual-world environment;
displaying the virtual boundary in the pass-through view of the real-world environment;
determining whether a dimension of the virtual boundary satisfies a minimum threshold value;
displaying a notification when the dimension of the virtual boundary does not satisfy the minimum threshold value;
receiving a request from a user to modify the virtual boundary;
in response to the request from the user, monitoring the orientation of the direction indicator to generate second orientation data; and
modifying the virtual boundary based on the reference elevation and the second orientation data.
13. The non-transitory computer-readable storage medium of claim 12 , further comprising instructions for presenting the minimum threshold value to the user if the dimension does not satisfy the minimum threshold value.
14. The non-transitory computer-readable storage medium of claim 12 , wherein modifying the virtual boundary comprises resetting the virtual boundary based on the reference elevation and the second orientation data.
15. The non-transitory computer-readable storage medium of claim 12 , wherein the dimension comprises a length or a width of the virtual boundary.
16. The non-transitory computer-readable storage medium of claim 12 , wherein the dimension comprises an area of the virtual boundary.
17. The non-transitory computer-readable storage medium of claim 12 , further comprising instructions for displaying the virtual boundary in a first color if the dimension does not satisfy the minimum threshold value and displaying the virtual boundary in a second color if the dimension satisfies the minimum threshold value.
18. The non-transitory computer-readable storage medium of claim 12 , wherein the first and second orientation data includes elevation data of an elevation of the direction indicator with respect to the reference elevation.
19. The non-transitory computer-readable storage medium of claim 18 , wherein modifying the virtual boundary comprises determining an intersection between the plane and a virtual line that extends from the direction indicator at an elevation indicated by the elevation data and at the orientation indicated by the second orientation data.
20. The non-transitory computer-readable storage medium of claim 12 , wherein:
the captured view of the real-world environment has lens-induced distortion;
the displaying the pass-through view of the real-world environment comprises correcting the lens-induced distortion in the captured view to produce a compensated view of the real-world environment; and
the displaying the virtual boundary comprises superimposing the virtual boundary on the compensated view of the real-world environment.
21. The non-transitory computer-readable storage medium of claim 12 , wherein modifying the virtual boundary includes adding portions to or subtracting portions from the virtual boundary.
22. The non-transitory computer-readable storage medium of claim 12 , further comprising instructions for receiving a confirmation of the reference elevation.
23. A head-mounted display system comprising:
a display secured to a user attachment system;
an imaging system;
a direction indicator; and
a processing system configured to:
capture image data associated with a view of a real-world environment using the imaging system;
display a pass-through view of the real-world environment, based at least in part upon the image data, to a user in the display;
receive an indication of a reference elevation representing a plane of the real-world environment;
monitor an orientation of the direction indicator to generate first orientation data and to establish, with respect to the reference elevation, a virtual boundary for a virtual-world environment;
display the virtual boundary in the pass-through view of the real-world environment;
determine whether a dimension of the virtual boundary satisfies a minimum threshold value;
display a notification when the dimension of the virtual boundary does not satisfy the minimum threshold value;
receive a request from a user to modify the virtual boundary;
in response to the request from the user, monitor the orientation of the direction indicator to generate second orientation data; and
modify the virtual boundary based on the reference elevation and the second orientation data.
24. The head-mounted display system of claim 23 , wherein the processing system is further configured to present the minimum threshold value to the user if the dimension does not satisfy the minimum threshold value.
25. The head-mounted display system of claim 23 , wherein modifying the virtual boundary comprises resetting the virtual boundary based on the reference elevation and the second orientation data.
26. The head-mounted display system of claim 23 , wherein the dimension comprises a length or a width of the virtual boundary.
27. The head-mounted display system of claim 23 , wherein the dimension comprises an area of the virtual boundary.
28. The head-mounted display system of claim 23 , wherein the processing system is further configured to display the virtual boundary in a first color if the dimension does not satisfy the minimum threshold value and display the virtual boundary in a second color if the dimension satisfies the minimum threshold value.
29. The head-mounted display system of claim 23 , wherein the first and second orientation data includes elevation data of an elevation of the direction indicator with respect to the reference elevation.
30. The head-mounted display system of claim 29 , wherein modifying the virtual boundary comprises determining an intersection between the plane and a virtual line that extends from the direction indicator at an elevation indicated by the elevation data and at the orientation indicated by the second orientation data.
31. The head-mounted display system of claim 23 , wherein:
the captured view of the real-world environment has lens-induced distortion;
the displaying the pass-through view of the real-world environment comprises correcting the lens-induced distortion in the captured view to produce a compensated view of the real-world environment; and
the displaying the virtual boundary comprises superimposing the virtual boundary on the compensated view of the real-world environment.
32. The head-mounted display system of claim 23 , wherein modifying the virtual boundary includes adding portions to or subtracting portions from the virtual boundary.
33. The head-mounted display system of claim 23 , wherein the processing system is further configured to receive a confirmation of the reference elevation.