Transparent Screen Display

4K Holographic Projection + 8-Array Microphones: Upgrading Immersive Interaction of AI Digital Human Guides
AI digital human guides revolutionize traditional display boundaries by deeply integrating 4K holographic projection and 8-array microphones, creating immersive visual and auditory experiences. This technology drives revolutionary service upgrades in museums, science centers, and more. The core advantages are demonstrated in the following aspects:
1. 4K Holographic Projection: Ultra-Realistic Visuals
1）.4K Ultra-HD Resolution: Equipped with 4K (3840×2160) holographic projection films, the pixel density increases fourfold compared to 1080P, achieving 0.1mm precision for details like hair strands and skin textures. In a history museum case, the embroidery details on the digital guide’s ancient costume were vividly displayed, enhancing audience immersion by 60%.
2）.Holographic 3D Imaging: Diffractive optical technology enables floating, three-dimensional digital human displays. Combined with 16.7M color display and HDR dynamic range adjustment, light and shadow transitions appear natural, maintaining industry-leading 3D effects and color accuracy even in brightly lit exhibition halls.

2.  8-Array Microphones: Precise Audio Interaction

1）.360° Sound Source Localization: The 8-array directional microphones support ±180° horizontal sound pickup with ±5° accuracy, quickly identifying audience directions and voice commands. In a science museum’s interactive area, the digital guide responds within milliseconds to questions from any angle, achieving 98% speech recognition accuracy.

2）.Noise Cancellation & Far-Field Pickup: Built-in AI noise-canceling algorithms filter ambient noise (e.g., background music, crowd chatter), capturing clear voices from up to 10 meters away. In a large exhibition test, the digital guide maintained over 95% interaction success rate amidst 100+ people.

3.Multi-Modal Interaction Synergy

1）.Voice-Action Synchronization: Lip-sync technology (error <1 frame) coordinates with a library of 200+ facial expressions and dynamic body movements. During explanations, the digital guide’s expressions, gestures, and speech align perfectly—for example, waving or nodding while narrating historical stories to enhance engagement.

2）.Touch-Voice Integration: Touchscreen interaction allows audiences to select content, prompting the digital guide to switch perspectives and provide in-depth voice explanations, forming a three-dimensional loop of "visual guidance + voice narration + touch operation."

4.Scenario-Based Immersive Experiences

1）.Museum Guiding: In cultural relic zones, holographic digital guides appear as historical figures, accompanied by 3D artifact projections. Audiences can view artifacts from all angles; data from a bronze exhibit hall shows average visitor stay time increased from 8 to 20 minutes.

2）.Commercial Launches: 8-array microphones accurately capture audience questions, and holographic digital guides provide real-time product explanations, boosting brand tech appeal and interaction efficiency. In a new product event, audience satisfaction reached 92%.

Through the integration of 4K holography and 8-array microphones, AI digital human guides transform one-way displays into multi-dimensional immersive interactions, redefining the standards of intelligent service experiences.