Hybrid display system for a force measurement assembly, an exercise device, or an interactive game
A hybrid display system for a force measurement assembly, an exercise device, or an interactive game is disclosed herein. The hybrid display system includes a head-mounted visual display device having an output screen; at least one camera or a substantially transparent lens for enabling a system user to see one or more images of a real-world environment outside of the head-mounted visual display device; and a data processing device configured to generate a virtual reality environment and display the virtual reality environment on the output screen of the head-mounted visual display device, and the one or more images of the real-world environment being visible through the substantially transparent lens or the data processing device further configured to project at least a portion of the one or more images of the real-world environment captured by the at least one camera into the display of the virtual reality environment.
1. A hybrid display system for a force measurement assembly, an exercise device, or an interactive game, the hybrid display system comprising:
a head-mounted visual display device having an output screen, the head-mounted visual display device configured to display one or more images on the output screen so that the one or more images are viewable by a system user;
at least one camera attached to the head-mounted visual display device or a substantially transparent lens for enabling the system user to see one or more images of a real-world environment outside of the head-mounted visual display device, the at least one camera configured to capture the one or more images of the real-world environment outside of the head-mounted visual display device, or the substantially transparent lens being provided on the head-mounted visual display device so that the system user is able to see the one or more images of the real-world environment outside of the head-mounted visual display device through the substantially transparent lens; and
a data processing device operatively coupled to the head-mounted visual display device, the data processing device configured to generate a virtual reality environment and display the virtual reality environment on the output screen of the head-mounted visual display device, and the one or more images of the real-world environment being visible through the substantially transparent lens or the data processing device further configured to project at least a portion of the one or more images of the real-world environment captured by the at least one camera into the display of the virtual reality environment so that the system user is able to have a frame of reference in the real-world environment while he or she is immersed in the virtual reality environment;
wherein the system user is: (i) disposed on an exercise device that relates to the virtual reality environment on the output screen of the head-mounted visual display device, or (ii) disposed on a force measurement assembly; and
wherein the one or more images of the real-world environment projected into the display of the virtual reality environment by the data processing device include a top portion of the exercise device or the force measurement assembly that is within a visibility range of the at least one camera, or the one or more images of the real-world environment being visible through the substantially transparent lens include a top portion of the exercise device or the force measurement assembly that is within a visibility range of the substantially transparent lens, so as to enable the system user to have a sense of his or her position on the exercise device or the force measurement assembly while being immersed in the virtual reality environment.
2. The hybrid display system according to claim 1 , wherein the system user is disposed on the exercise device that relates to the virtual reality environment on the output screen of the head-mounted visual display device, and the one or more images of the real-world environment projected into the display of the virtual reality environment by the data processing device include a top portion of the exercise device or the one or more images of the real-world environment being visible through the substantially transparent lens include a top portion of the exercise device so as to enable the system user to have a sense of his or her position on the exercise device while being immersed in the virtual reality environment.
3. The hybrid display system according to claim 2 , wherein the exercise device on which the system user is disposed is selected from the group consisting of: (i) a treadmill, (ii) an exercise bike, (iii) a rowing machine, (iv) an elliptical machine, and (v) another type of exercise device.
4. The hybrid display system according to claim 1 , wherein the system user is disposed on the force measurement assembly, and the one or more images of the real-world environment projected into the display of the virtual reality environment by the data processing device include a top portion of the force measurement assembly or the one or more images of the real-world environment being visible through the substantially transparent lens include a top portion of the force measurement assembly so as to enable the system user to have a sense of his or her position on the force measurement assembly while being immersed in the virtual reality environment.
5. The hybrid display system according to claim 4 , wherein the force measurement assembly on which the system user is disposed is selected from the group consisting of: (i) a force plate, (ii) a balance plate, (iii) an instrumented treadmill, and (iv) another type of force measurement assembly that is configured to measure one or more forces and/or moments exerted thereon by the system user.
6. The hybrid display system according to claim 5 , wherein the force measurement assembly comprises:
a top surface for receiving a body of the system user; and
at least one force transducer, the at least one force transducer configured to sense one or more measured quantities and output one or more signals that are representative of forces and/or moments being applied to the top surface of the force measurement assembly by the system user.
7. The hybrid display system according to claim 1 , wherein the hybrid display system is provided with the at least one camera configured to capture the one or more images of the real-world environment outside of the head-mounted visual display device, and the one or more images of the real-world environment captured by the at least one camera and projected into the display of the virtual reality environment by the data processing device include the top portion of the exercise device or the force measurement assembly so as to enable the system user to have a sense of his or her position on the exercise device or the force measurement assembly while being immersed in the virtual reality environment.
8. The hybrid display system according to claim 1 , wherein the one or more images of the real-world environment are intermixed with the display of the virtual reality environment on the output screen of the head-mounted visual display device.
9. The hybrid display system according to claim 1 , wherein the virtual reality environment on the output screen of the head-mounted visual display device is located in a first section of the output screen of the head-mounted visual display device, the one or more images of the real-world environment are located in a second section of the output screen of the head-mounted visual display device, and the first section of the output screen of the head-mounted visual display device is separate from the second section of the output screen of the head-mounted visual display device.
10. The hybrid display system according to claim 1 , wherein the hybrid display system is provided with the at least one camera configured to capture the one or more images of the real-world environment outside of the head-mounted visual display device, and the at least one camera is disposed on the head-mounted visual display device.
11. The hybrid display system according to claim 1 , wherein the hybrid display system is provided with at least one additional camera configured to capture the one or more images of the real-world environment outside of the head-mounted visual display device, and the at least one additional camera is a part of a motion capture system that is separate from the head-mounted visual display device.
12. The hybrid display system according to claim 1 , wherein the head-mounted visual display device is in the form of an augmented reality headset, a virtual reality headset, or a mixed reality headset.
13. A hybrid display system for a force measurement assembly, an exercise device, or an interactive game, the hybrid display system comprising:
a head-mounted visual display device having an output screen, the head-mounted visual display device configured to display one or more images on the output screen so that the one or more images are viewable by a system user;
at least one camera or a substantially transparent lens for enabling the system user to see one or more images of a real-world environment outside of the head-mounted visual display device, the at least one camera configured to capture the one or more images of the real-world environment outside of the head-mounted visual display device, or the substantially transparent lens being provided on the head-mounted visual display device so that the system user is able to see the one or more images of the real-world environment outside of the head-mounted visual display device through the substantially transparent lens; and
a data processing device operatively coupled to the head-mounted visual display device, the data processing device configured to generate a virtual reality environment and display the virtual reality environment on the output screen of the head-mounted visual display device, and the one or more images of the real-world environment being visible through the substantially transparent lens or the data processing device further configured to project at least a portion of the one or more images of the real-world environment captured by the at least one camera into the display of the virtual reality environment so that the system user is able to have a frame of reference in the real-world environment while he or she is immersed in the virtual reality environment;
wherein the system user is: (i) disposed on an exercise device that relates to the virtual reality environment on the output screen of the head-mounted visual display device, (ii) disposed on a force measurement assembly, or (iii) playing an interactive game;
wherein the one or more images of the real-world environment projected into the display of the virtual reality environment by the data processing device include one or more boundaries of an allowable interaction space in the real-world environment, or the one or more images of the real-world environment being visible through the substantially transparent lens include the one or more boundaries of the allowable interaction space in the real-world environment, so as to enable the system user to have a sense of his or her position relative to the one or more boundaries of the allowable interaction space in the real-world environment while being immersed in the virtual reality environment; and
wherein, when the system user comes within a predetermined distance of at least one of the one or more boundaries of the allowable interaction space in the real-world environment, the real-world environment begins to appear in the virtual reality environment displayed on the head-mounted visual display device so that the system user does not collide with the at least one of the one or more boundaries of the allowable interaction space.
14. The hybrid display system according to claim 13 , wherein the system user is disposed on the exercise device that relates to the virtual reality environment on the output screen of the head-mounted visual display device, and the exercise device on which the system user is disposed is selected from the group consisting of: (i) a treadmill, (ii) an exercise bike, (iii) a rowing machine, (iv) an elliptical machine, and (v) another type of exercise device.
15. The hybrid display system according to claim 13 , wherein the system user is disposed on the force measurement assembly, and the force measurement assembly on which the system user is disposed is selected from the group consisting of: (i) a force plate, (ii) a balance plate, (iii) an instrumented treadmill, and (iv) another type of force measurement assembly that is configured to measure one or more forces and/or moments exerted thereon by the system user.
16. The hybrid display system according to claim 13 , wherein the system user is playing the interactive game, and the one or more boundaries of the allowable interaction space in the real-world environment comprise one or more game boundaries of the allowable interaction game space in the real-world environment.
17. The hybrid display system according to claim 13 , wherein the hybrid display system is provided with the at least one camera configured to capture the one or more images of the real-world environment outside of the head-mounted visual display device, and the one or more images of the real-world environment projected into the display of the virtual reality environment by the data processing device include one or more boundaries of an allowable interaction space in the real-world environment so as to enable the system user to have a sense of his or her position relative to the one or more boundaries of the allowable interaction space in the real-world environment while being immersed in the virtual reality environment.
18. The hybrid display system according to claim 13 , wherein the head-mounted visual display device is in the form of an augmented reality headset, a virtual reality headset, or a mixed reality headset.