Definition: VR and 3D interaction devices are hardware systems that allow users to interact with digital environments in three dimensions, creating immersive experiences. These devices track user movement, display 3D visuals, and provide input/output channels for natural interaction.
They work together to simulate presence, motion, and real-world actions inside virtual spaces.
Definition: HMDs are wearable devices with screens placed close to the eyes to provide stereoscopic 3D visuals.
Features:
Examples:
Definition: A room or cube where images are projected on multiple walls, floor, and ceiling to immerse users without headsets.
Used in scientific visualization, training, and design.
Definition: Screens that use special glasses or lens technologies to show depth.
Used in simulations, medical fields, and 3D modeling.
Tracking devices determine the position, orientation, and movement of the user in 3D space.
Definition: Devices that track six degrees of freedom—three positions and three rotations (pitch, yaw, roll).
Types:
Definition: Sensors that detect hand movement without controllers.
Examples:
Used for animations, VR games, and simulations. Devices include:
Definition: Handheld devices used to interact with objects in 3D worlds.
Features:
Examples:
Definition: Gloves with sensors to detect hand movement, finger bending, and gestures.
Uses:
Definition: Devices that provide tactile feedback (vibration, force, pressure) to simulate touch.
Examples:
Used to create realistic interaction with virtual objects.
Definition: Specialized input devices allowing movement in 3D environments (rotate, pan, zoom).
Used in CAD, 3D modeling, and engineering work.
These devices allow users to move naturally inside virtual environments.
Definition: Omnidirectional treadmills that allow walking or running in any direction.
Examples:
Platforms where users slide their feet or use sensors to simulate movement.
Users walk physically in real space, mapped into VR space.
Used in high-end VR systems.
Provide immersive audio by simulating sound direction and distance.
Examples:
Experimental devices that simulate:
Used in research and immersive training.
| Device Type | Examples | Purpose |
|---|---|---|
| Display devices | HMDs, CAVE | Visual immersion |
| Tracking devices | Motion trackers, hand tracking | Detect movement and gestures |
| Interaction devices | Controllers, data gloves | Allow interaction with virtual objects |
| Locomotion devices | VR treadmills, room-scale | Enable movement within VR |
| Sensory devices | Haptics, spatial audio | Provide tactile and auditory realism |
These devices support:
VR and 3D interaction devices greatly enhance user experience, engagement, realism, and interactivity.
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