Shimin Gu's groundbreaking NUMA system revolutionizes the traditional elevator environment by transforming it into a dynamic, responsive spatial interface. This innovative projection-based solution aims to enhance the user experience by addressing the inherent limitations of confined elevator cabins, which have historically prioritized technical functionality over aesthetic or psychological comfort. The system seamlessly integrates a visual layer that works independently of the physical structure, utilizing advanced projection technology to reshape how individuals perceive the space. This approach allows for its implementation across diverse elevator types without requiring any structural alterations, offering a versatile and non-invasive upgrade.
Pioneering Elevator Experience: NUMA's Adaptive Projection Technology
In a bold move to redefine elevator interiors, interaction designer and creative technologist Shimin Gu unveiled the NUMA immersive projection system on April 21, 2026. This avant-garde technology re-imagines elevator cabins not merely as functional transporters but as responsive spatial interfaces. NUMA achieves this transformation by projecting dynamic visual content onto the interior surfaces, effectively altering passengers' perception of the enclosed space without any physical modifications to the cabin itself. The system's core comprises a ceiling-mounted projection unit coupled with a sophisticated spatial scanning mechanism. This mechanism, capable of real-time cabin geometry analysis, ensures precise alignment of projected imagery, making the system adaptable to various elevator dimensions without manual calibration. The projections, often featuring serene landscapes like open skies and expansive natural scenes or intricate abstract compositions, primarily target the upper peripheral areas of the cabin. This strategic placement maintains the existing interior's legibility while simultaneously introducing a sense of depth and visual continuity, diminishing feelings of confinement without creating a singular, distracting focal point. The system operates in two distinct modes: a subtle peripheral projection for routine journeys and an expansive, full-surface projection for unusual circumstances, such as prolonged stops or power outages. An integrated battery ensures continuous operation during electrical interruptions, enhancing safety and comfort. Developed following extensive behavioral research involving 317 participants, NUMA dynamically adjusts projection coverage, movement speed, and timing to optimize user comfort. By treating projection as an essential infrastructural element alongside mechanical systems, NUMA fundamentally re-conceptualizes the elevator cabin, making environmental conditions adaptable to the human experience.
The NUMA system represents a significant leap in environmental design, highlighting how technology can transform mundane spaces into engaging and reassuring experiences. It challenges designers to think beyond traditional physical constraints and embrace dynamic, adaptive solutions. This innovation has the potential to become a new standard in elevator design, particularly in urban environments where elevator usage is frequent and the psychological impact of enclosed spaces is a relevant consideration. Furthermore, the adaptability of NUMA's projection technology could inspire similar applications in other confined public spaces, fostering a broader trend towards responsive and perceptually enhanced architectural interventions.