Hybrid Brick Ontology — Pohang Digital Twin (Case Study B)

Loading Pohang BIM model…

Architecture opacity 15% MEP opacity 15%

Click a room to fly there · mouse-drag to orbit, scroll to zoom · WASD to fly, Q/E up-down, Shift faster · right-click a graph node to isolate it here · robots are VLM agents patrolling door-to-door with each room's constructed reasoning

switches which method's Room↔IndoorUnit choice drives the graph + 3D highlight below

Ontology graph — subject → predicate → object (drag to rotate, scroll to zoom, click an outdoor/indoor node to explore further, right-click to isolate in the 3D view)

Outdoor (EHP) Indoor unit Room | feeds (air, visual/containment) feeds (refrigerant, rule-based provisional)

Select a room to see its constructed chain: Outdoor EHP → Indoor unit → Room.