Figure 1
The central circle is labeled “Unified Data Resource Pool and Digital Twin Body”. Around the center, four wedge-shaped segments form a ring. The top-right segment is labeled “Cloud-Edge Collaborative Computing Layer”. The bottom-right segment is labeled “Business Intelligent Application Layer”. The bottom-left segment is labeled “A I Middle Platform Decision-Making Layer”. The top-left segment is labeled “Global Perception Layer”. Outside the circular ring, four text labels appear aligned with the segments. On the left of the top-left segment appears the text “Standard and Specification System”. On the right side of the right segments appears the text “Security Operation and Maintenance System”. On the left lower side appears the text “Organizational Guarantee System”. All elements appear arranged around the central circle, forming a layered circular structure.Theoretical framework diagram of elevator AI smart supervision system