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6 slides
New approach
A dynamic environment framework integrates movable physical structures and controllers.
This framework allows virtual game events to trigger physical changes in the real world. It aims to expand the user's field of view beyond handheld device constraints.
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- 01The 'Ghost Hunter' system overcomes handheld AR display limitations by integrating a 160cm by 120cm physical game board that reacts to virtual events.See it on page 4
- 02Virtual-physical synchronization is achieved through motorized physical components, such as tombs with moving lids and warning lights, which provide tactile feedback when triggered by in-game ghosts.See it on page 5
- 03The system utilizes a map-editing feature that aligns physical structures with 3D CAD models to ensure precise collision detection and occlusion between the virtual and real environments.See it on page 5
- 04Research indicates that two-way interaction, where virtual gameplay influences physical surroundings, significantly increases player immersion compared to traditional static AR setups.See it on page 2
- 05The framework supports user customization by allowing players to modify the placement of physical structures, which the system then maps into the virtual game environment.See it on page 5
- 06This technology is positioned as a scalable solution for location-based entertainment, specifically targeting applications in theme parks and amusement centers.See it on page 6
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Summary
The primary objective of this research is to address the inherent lack of immersion in handheld augmented reality (AR) systems caused by the limitations of small display screens. The authors propose a "dynamic environment" framework, which integrates movable physical structures and controllers that allow virtual game events to trigger physical changes in the real world. By bridging the gap between the virtual and physical realms, this approach aims to expand the user's field of view beyond the constraints of the handheld device.
To demonstrate this concept, the researchers developed a game titled Ghost Hunter. The system utilizes a 160cm by 120cm game board featuring miniaturized buildings, tombs with motorized lids, and warning lights. Players use an AR gun and a wearable computer to track virtual ghosts, which are rendered over the physical board. When a ghost interacts with the environment, the physical components respond—such as a tomb opening or a warning light activating—thereby providing tactile and visual feedback that reinforces the virtual experience. The system also includes a map-editing feature that allows users to customize the placement of physical structures, which are then aligned with 3D CAD models to ensure accurate collision detection and occlusion.
The study concludes that the integration of a dynamic environment significantly enhances player immersion and overall enjoyment compared to traditional static AR setups. By enabling two-way interaction where virtual events influence physical surroundings, the system creates a more tangible and realistic gaming experience. The authors suggest that this technology holds substantial potential for future applications in theme parks and amusement centers, offering a scalable solution for modern entertainment systems that seek to transcend the limitations of portable display hardware.
