Patent ID: 11927924
Assignee: JOHNSON CONTROLS TECHNOLOGY COMPANY
Field: Control (Instruments)
Classification: CPC G  H | IPC G  H

Claim 17:
18. A method, comprising:
receiving, by one or more processing circuits, a string comprising unstructured data in a natural language from a user device of a user, the string representing a user question;
interpreting, by the one or more processing circuits, the user question by querying a digital twin with the string for a first context associated with the user question from contextual information of a building stored by the digital twin, wherein the digital twin stores the contextual information of the building through a plurality of entities and a plurality of relationships between the plurality of entities;
building, by the one or more processing circuits, a query data structure with a plurality of parameters, a first parameter of the plurality of parameters derived from the string and a second parameter of the plurality of parameters based on the first context;
querying, by the one or more processing circuits, the digital twin with the query data structure to extract a second context; and
composing, by the one or more processing circuits, a response comprising text in the natural language based on the second context.