BUILDING DATA PLATFORM WITH GRAPH BASED POLICIES

    公开(公告)号:US20210200912A1

    公开(公告)日:2021-07-01

    申请号:US17134973

    申请日:2020-12-28

    Abstract: A building system of a building including one or more memory devices having instructions thereon, that, when executed by one or more processors, cause the one or more processors to receive a request to access a portion of a building graph of the building from a system, the building graph including a plurality of nodes and a plurality of edges, the plurality of nodes representing entities of the building and the plurality of edges representing relationships between the entities of the building. The instructions cause one or more processors to determine whether the system has access to the portion of the building graph based on a policy indicated by the plurality of nodes and edges of the building graph and provide the portion of the building graph to the system in response to a determination that the system has access to the portion of the building graph.

    BUILDING DATA PLATFORM WITH EVENT BASED GRAPH QUERIES

    公开(公告)号:US20210200764A1

    公开(公告)日:2021-07-01

    申请号:US17135023

    申请日:2020-12-28

    Abstract: A building system of a building including one or more memory devices having instructions thereon, that, when executed by one or more processors, cause the one or more processors to receive a query for information of a building graph of the building from a system, the query including an indication of an entity and an indication of an event associated with the entity. The instructions cause the one or more processors to query the building graph with the indication of the entity and the indication of the event associated with the entity for the information of the building graph and generate a query response based on the information and provide the query response to the system.

    Thermostat with predictive variable air volume (VAV) performance features

    公开(公告)号:US10921833B2

    公开(公告)日:2021-02-16

    申请号:US15926314

    申请日:2018-03-20

    Abstract: A thermostat for includes a processing circuit configured to operate the building equipment to control an environmental condition within a building including a first zone and second zones and receive a first time-series data set for a parameter of a first piece of the building equipment associated with the first zone. The processing circuit is configured to receive second time-series data sets for the parameter of second pieces of building equipment associated with the second zones. The processing circuit is configured to perform a comparison including comparing the first time-series data set with the second time-series data sets and generate recommendations for improving the performance of the first piece of building equipment based on the comparison of the first time-series data set with the second time-series data sets.

    BUILDING DATA PLATFORM WITH GRAPH BASED COMMUNICATION ACTIONS

    公开(公告)号:US20210200170A1

    公开(公告)日:2021-07-01

    申请号:US17134671

    申请日:2020-12-28

    Abstract: A building system of a building including one or more memory devices having instructions thereon, that, when executed by one or more processors, cause the one or more processors to receive a command to perform an action for an entity. The instructions cause the one or more processors to identify a service configured to perform the action based on a building graph, the building graph including a plurality of nodes and a plurality of edges, wherein the plurality of nodes represent entities of the building, the service, and one or more other services, wherein the plurality of edges represent relationships between the entities and communication actions of the service with the one or more other services and cause the service to perform the action by causing the service to perform one or more communication actions with the one or more other services indicated by the building graph.

    BUILDING SYSTEM WITH USER PRESENTATION COMPOSITION BASED ON BUILDING CONTEXT

    公开(公告)号:US20210072709A1

    公开(公告)日:2021-03-11

    申请号:US17086083

    申请日:2020-10-30

    Abstract: A building system includes one or more storage devices having instructions stored thereon that, when executed by one or more processors, cause the one or more processors to receive an unstructured user question from a user device of a user and query a graph database based on the unstructured user question to extract context associated with the unstructured user question from contextual information of a building stored by the graph database, wherein the graph database stores the contextual information of the building through nodes and edges between the nodes, wherein the nodes represent equipment, spaces, people, and events associated building and the edges represent relationships between the equipment, spaces, people, and events. The instructions further cause the one or more processors to retrieve data from one or more data sources based on the context and compose a presentation based on the retrieved data.

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