IP Library › Granted Patent US 12,386,827
Granted Patent B2
US 12,386,827 · App. 18/143,968 · Granted Aug 12, 2025

Building data platform with a distributed digital twin

Inventors: Rajiv Ramanasankaran (San Jose, CA); Ambuj Shatdal (Madison, WI); Dominick James O'Dierno (Mt Pleasant, WI); Brian Scott Otto (Menomonee Falls, WI); Miguel Galvez (Westford, MA); Trent Mark Swanson (Wellington, FL)
Assignee: TYCO FIRE & SECURITY GMBH
G06F16/24532G06F16/211G06F16/24553G06F16/275
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Quick Facts
Patent No.
US 12,386,827
App. No.
18/143,968
Granted
Aug 12, 2025
Kind
B2
Abstract

A method including receiving, by one or more processing circuits, building data, generating, by the one or more processing circuits, a first digital twin based on the building data, wherein a first system stores the first digital twin and a second system stores a second digital twin generated based on the building data, where the first digital twin includes a relationship that forms a connection between the first digital twin and the second digital twin by linking a first entity of the first entities of the first digital twin and a second entity of the second entities of the second digital twin, and performing, by the one or more processing circuits, one or more operations based on at least one of the first digital twin, the second digital twin, or the relationship that forms the connection between the first digital twin and the second digital twin.

Claims (99)

1. A method, comprising:

retrieving, over a network by one or more processing circuits, metadata from one or more edge devices located in a building to generate a first digital twin of the building to store on a first memory device, the metadata identifying a first space, point, or piece of equipment of the building related to a second space, point, or piece of equipment of the building;

generating, by the one or more processing circuits, the first digital twin of the building using the metadata and storing the first digital twin on the first memory device, the first digital twin comprising:

a plurality of entities of the building and a plurality of relationships between the plurality of entities;

receiving, from a second memory device by the one or more processing circuits, an identifier of a second digital twin stored by the second memory device and an identifier of an entity stored within the second digital twin representing the second space, point, or piece of equipment;

causing, by the one or more processing circuits, the first digital twin to include:

an entity including the identifier of the second digital twin;

a relationship between an entity of the plurality of first entities stored within the first digital twin representing the first space, point, or piece of equipment and the entity of the first digital twin comprising the identifier of the second digital twin, the relationship comprising the identifier of the entity stored within the second digital twin to relate the entity representing the first space, point, or piece of equipment and the entity representing the second space, point, or piece of equipment;

querying, by the one or more processing circuits, the first digital twin based on query data; and

performing, by the one or more processing circuits, one or more operations based on a query result of the querying.

2. The method of claim 1 , comprising:

identifying, by the one or more processing circuits, a particular system that stores the second digital twin based on a lookup table,

wherein the lookup table stores a plurality of indications of digital twins including the first digital twin and the second digital twin and links between the digital twins and systems that store the digital twins.

3. The method of claim 1 , comprising:

identifying, by a processing circuit of a first system, a communication issue between the first system storing the first digital twin and a second system storing the second digital twin; and

performing, by the processing circuit, one or more operations based on data determined based on the first digital twin.

4. The method of claim 1 , comprising:

executing, by the one or more processing circuits, an agent to:

perform one or more operations based on the first digital twin; and

ingest a result of the one or more operations into the first digital twin.

5. The method of claim 1 , wherein:

the second digital twin includes a second relationship that forms a connection between the second digital twin and the first digital twin.

6. The method of claim 1 , wherein:

the first digital twin includes a first graph structure including a plurality of first nodes representing a plurality of first spaces, points, or pieces of equipment and a plurality of first edges between the plurality of first nodes representing a plurality of first relationships between the plurality of first spaces, points, or pieces of equipment; and

the second digital twin includes a second graph structure including a plurality of second nodes representing a plurality of second spaces, points, or pieces of equipment and a plurality of second edges between the plurality of second nodes representing a plurality of second relationships between the plurality of second spaces, points, or pieces of equipment.

7. The method of claim 6 , wherein:

the first graph structure includes a node identifying the second graph structure; and

the first graph structure includes an edge between a first node of the plurality of first nodes representing the first space, point, or piece of equipment and the node identifying the second graph structure.

8. The method of claim 7 , wherein the edge includes data including:

a first indication of the entity representing the first space, point, or piece of equipment of the building;

a second indication that the entity representing the first space, point, or piece of equipment is stored by the first graph structure;

a third indication of the entity representing the second space, point, or piece of equipment;

a fourth indication that the entity representing the second space, point, or piece of equipment is stored by the second graph structure; and

a fifth indication of a relationship type of a plurality of relationship types describing a relationship between the entity representing the first space, point, or piece of equipment and the entity representing the second space, point, or piece of equipment.

9. The method of claim 1 , comprising:

querying, by a processing circuit of a first system, the first digital twin based on the query data, the one or more processing circuits comprising the processing circuit of the first system;

identifying, by the processing circuit of the first system, that the query result is stored in the second digital twin based on the relationship;

communicating, by the processing circuit of the first system, the query data to a second system;

receiving, by the processing circuit of the first system, the query result from the second system; and

performing, by the processing circuit of the first system, one or more operations based on the query result.

10. The method of claim 9 , wherein:

the first system comprises a cloud system stored off premises from the building; and

the second system comprises an edge system stored on a premises of the building.

11. The method of claim 9 , comprising:

performing, by the one or more processing circuits, an onboarding to generate the first digital twin and the second digital twin by:

receiving, by the processing circuit of the first system, first building data;

generating, by the processing circuit of the first system, the first digital twin based on the first building data;

receiving, by a second processing circuit of the second system, second building data;

generating, by the second processing circuit of the second system, the second digital twin based on the second building data;

identifying, by the processing circuit of the first system, the relationship by communicating with the second system; and

causing, by the processing circuit of the first system, the first digital twin to include the relationship.

12. The method of claim 9 , comprising:

receiving, by a second processing circuit of the second system, the query data from the processing circuit of the first system;

querying, by the second processing circuit of the second system, the second digital twin with the query data to generate the query result; and

transmitting, by the second processing circuit of the first system, the query result to the processing circuit of the first system.

13. A building system, comprising:

one or more memory devices storing instructions thereon that, when executed by one or more processors, cause the one or more processors to:

retrieve, over a network, metadata from one or more edge devices located in a building to generate a first digital twin of the building to store on a first memory device, the metadata identifying a first space, point, or piece of equipment of the building related to a second space, point, or piece of equipment of the building;

generate the first digital twin of the building using the metadata and store the first digital twin on the first memory device, the first digital twin comprising:

a plurality of entities of the building and a plurality of relationships between the plurality of entities;

receive, from a second memory device, an identifier of a second digital twin stored by the second memory device and an identifier of an entity stored within the second digital twin representing the second space, point, or piece of equipment;

cause the first digital twin to include:

an entity including the identifier of the second digital twin;

a relationship between an entity of the plurality of entities stored within the first digital twin and representing the first space, point, or piece of equipment and the entity of the first digital twin comprising the identifier of the second digital twin, the relationship comprising the identifier of the entity stored within the second digital twin to relate the entity representing the first space, point, or piece of equipment and the entity representing the second space, point, or piece of equipment;

query the first digital twin based on query data; and

perform one or more operations based on a query result of the querying.

14. The building system of claim 13 , wherein:

the first digital twin includes a first graph structure including a plurality of first nodes representing a plurality of first spaces, points, or pieces of equipment and a plurality of first edges between the plurality of first nodes representing a plurality of first relationships between the plurality of first spaces, points, or pieces of equipment; and

the second digital twin includes a second graph structure including a plurality of second nodes representing a plurality of second spaces, points, or pieces of equipment and a plurality of second edges between the plurality of second nodes representing a plurality of second relationships between the plurality of second spaces, points, or pieces of equipment.

15. The building system of claim 14 , wherein:

the first graph structure includes a node identifying the second graph structure; and

the first graph structure includes an edge between a first node of the plurality of first nodes representing the first space, point, or piece of equipment and the node identifying the second graph structure.

16. The building system of claim 15 , wherein the edge includes data including:

a first indication of the entity representing the first space, point, or piece of equipment of the building;

a second indication that the entity representing the first space, point, or piece of equipment is stored by the first graph structure;

a third indication of the entity representing the second space, point, or piece of equipment;

a fourth indication that the entity representing the second space, point, or piece of equipment is stored by the second graph structure; and

a fifth indication of a relationship type of a plurality of relationship types describing a relationship between the entity representing the first space, point, or piece of equipment and the entity representing the second space, point, or piece of equipment.

17. One or more non-transitory storage medium storing instructions thereon, that, when executed by one or more processors, cause the one or more processors to:

retrieve, over a network, metadata from one or more edge devices located in a building to generate a first digital twin of the building to store on a first memory device, the metadata identifying a first space, point, or piece of equipment of the building related to a second space, point, or piece of equipment of the building;

generate the first digital twin of the building using the metadata and storing the first digital twin on the first memory device, the first digital twin comprising:

a plurality of entities of the building and a plurality of relationships between the plurality of entities;

receive, from a second memory device, an identifier of a second digital twin stored by the second memory device and an identifier of an entity stored within the second digital twin representing the second space, point, or piece of equipment;

cause the first digital twin to include:

an entity including the identifier of the second digital twin;

a relationship between an entity of the plurality of entities stored within the first digital twin representing the first space, point, or piece of equipment and the entity of the first digital twin comprising the identifier of the second digital twin, the relationship comprising the identifier of the entity stored within the second digital twin to relate the entity representing the first space, point, or piece of equipment and the entity representing the second space, point, or piece of equipment;

query the first digital twin based on query data; and

perform one or more operations based on a query result of the querying.

18. The one or more non-transitory storage medium of claim 17 , wherein the instructions cause the one or more processors to:

perform an onboarding to generate the first digital twin and the second digital twin by:

receiving first building data;

generating the first digital twin based on the first building data;

receiving second building data;

generating the second digital twin based on the second building data;

identifying the relationship; and

causing the first digital twin to include the relationship.

19. The one or more non-transitory storage medium of claim 17 , wherein:

the first digital twin includes a first graph structure including a plurality of first nodes representing a plurality of first spaces, points, or pieces of equipment and a plurality of first edges between the plurality of first nodes representing a plurality of first relationships between the plurality of first spaces, points, or pieces of equipment; and

the second digital twin includes a second graph structure including a plurality of second nodes representing a plurality of second spaces, points, or pieces of equipment and a plurality of second edges between the plurality of second nodes representing a plurality of second relationships between the plurality of second spaces, points, or pieces of equipment.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2024
From: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
To: TYCO FIRE & SECURITY GMBH
Reel/Frame 067056/0552 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2023
From: RAMANASANKARAN, RAJIV; SHATDAL, AMBUJ; O'DIERNO, DOMINICK JAMES; OTTO, BRIAN SCOTT; GALVEZ, MIGUEL; SWANSON, TRENT MARK
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 063554/0989 →
Continuity (2)
Continuation 17534821 · Nov 24, 2021
Related Publication 20230273922A1 · Aug 31, 2023
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