Patent ID: 11894944
Assignee: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 16:
17. A building system comprising:
one or more memory devices having instructions thereon; and
one or more processors configured to execute the instructions causing the one or more processors to:
receive an event from an event source, the event comprising data and a timestamp;
identify first contextual data describing the event in a digital twin, the digital twin including a building graph providing a virtual representation of a building, the building graph comprising:
a plurality of nodes representing a plurality of entities of the building, wherein at least a portion of the plurality of nodes represent the first contextual data, second contextual data, the event source, and a consuming system; and
a plurality of edges between the plurality of nodes, wherein the plurality of edges represent relationships between the plurality of entities of the building;

enrich the event with the first contextual data;
provide the enriched event to the consuming system, the consuming system generating an output event based on the enriched event;
identify the second contextual data describing the output event in the digital twin;
enrich the output event with the second contextual data; and
provide the enriched output event to the consuming system or another consuming system.