Interactive Touch Holograms
< SCIENTIFIC DOCUMENTATION & FIELD STUDY >
EXECUTIVE CORE METHODOLOGY
How infrared optical depth cameras and ultrasonic acoustic forces add interactive touch interfaces to floating holographic projections.
Interactive touch holograms transform passive 3D displays into responsive visual systems, allowing users to select, rotate, and interact with floating digital graphics directly in mid-air without wearing smart glasses or physical controllers.
These systems track hand movements by pairing a volumetric projection screen with precision infrared depth camera fields. Optical tracking algorithms map finger coordinates in 3D space, triggering dynamic updates to the holographic model based on real-time gestures.
To make these interactions tangible, advanced setups incorporate arrays of ultrasonic transducers. These transducers emit highly focused acoustic fields that create localized pressure zones against the user’s fingertips. This physical feedback simulates the sensation of pressing virtual buttons, pioneering intuitive spatial user experiences.