BUILDING MANAGEMENT SYSTEM WITH DYNAMIC RULES WITH SUB-RULE REUSE AND EQUATION DRIVEN SMART DIAGNOSTICS

    公开(公告)号:US20190025776A1

    公开(公告)日:2019-01-24

    申请号:US15892274

    申请日:2018-02-08

    Abstract: A building management system for monitoring equipment status is provided. The building management system includes a processing circuit configured to generate one or more constants for a piece of building equipment based on thresholds and device specific templates. The constants are equation based relationships between a value and a threshold. The processing circuit is further configured to generate one or more sub-rules based on the one or more constants and one or more equipment points. The sub-rules are equation based relationships between the one or more constants and the one or more equipment points. The processing circuit is further configured to generate a rule based on the one or more sub-rules and the one or more equipment points. The rule is an equation based relationship between the one or more sub-rules and the one or more equipment points and indicates whether the piece of building equipment is experiencing a fault.

    BUILDING MANAGEMENT SYSTEM WITH OPTIMIZED PROCESSING OF BUILDING SYSTEM DATA

    公开(公告)号:US20210088989A1

    公开(公告)日:2021-03-25

    申请号:US17062009

    申请日:2020-10-02

    Abstract: A building management system includes a plurality of meters configured to provide data samples of a plurality of points relating to a building and a space hierarchy database configured to store a sibling relationship for each of the points. Each sibling relationship identifies two or more of the points as sibling points. The building management system includes a batch metrics engine configured to receive a first data sample of a first point, access the sibling relationship for the first point to identify one or more sibling points of the first point, aggregate the first data sample with data samples of the sibling points to generate a batch, and calculate an aggregate metric using the first data sample and the other data samples in the batch. The building management system also includes a controller configured to adjust an operation of building equipment based on the aggregate metric.

    Building management system with optimized processing of building system data

    公开(公告)号:US10809682B2

    公开(公告)日:2020-10-20

    申请号:US16051992

    申请日:2018-08-01

    Abstract: A building management system includes a plurality of meters configured to provide data samples of a plurality of points relating to a building and a space hierarchy database configured to store a sibling relationship for each of the points. Each sibling relationship identifies two or more of the points as sibling points. The building management system includes a batch metrics engine configured to receive a first data sample of a first point, access the sibling relationship for the first point to identify one or more sibling points of the first point, aggregate the first data sample with data samples of the sibling points to generate a batch, and calculate an aggregate metric using the first data sample and the other data samples in the batch. The building management system also includes a controller configured to adjust an operation of building equipment based on the aggregate metric.

    BUILDING MANAGEMENT SYSTEM WITH OPTIMIZED PROCESSING OF BUILDING SYSTEM DATA

    公开(公告)号:US20190146428A1

    公开(公告)日:2019-05-16

    申请号:US16051992

    申请日:2018-08-01

    Abstract: A building management system includes a plurality of meters configured to provide data samples of a plurality of points relating to a building and a space hierarchy database configured to store a sibling relationship for each of the points. Each sibling relationship identifies two or more of the points as sibling points. The building management system includes a batch metrics engine configured to receive a first data sample of a first point, access the sibling relationship for the first point to identify one or more sibling points of the first point, aggregate the first data sample with data samples of the sibling points to generate a batch, and calculate an aggregate metric using the first data sample and the other data samples in the batch. The building management system also includes a controller configured to adjust an operation of building equipment based on the aggregate metric.

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