WEB SERVICES PLATFORM WITH CLOUD-BASED FEEDBACK CONTROL

    公开(公告)号:US20220317634A1

    公开(公告)日:2022-10-06

    申请号:US17722050

    申请日:2022-04-15

    Abstract: A web services platform includes a data collector and a timeseries service. The data collector is configured to collect feedback samples provided by one or more sensors of a building management system and generate one or more feedback timeseries including a plurality of the feedback samples. The timeseries service is configured to identify a feedback control workflow that uses the feedback timeseries as an input and defines one or more processing operations to be applied to the feedback samples of the feedback timeseries, perform the one or more processing operations defined by the feedback control workflow to generate a control signal timeseries including a set of control signal samples, and provide a control signal including at least one of the control signal samples or the control signal timeseries as an output to controllable building equipment of the building management system that operate using the control signal as an input.

    Building energy management system with virtual audit metrics

    公开(公告)号:US11268996B2

    公开(公告)日:2022-03-08

    申请号:US16366862

    申请日:2019-03-27

    Abstract: The present disclosure is directed to a method for performing energy analytics in a building management system. The method can include collecting respective data samples of one or more variables from building equipment during a first period of time and a second period of time. The method can include calculating a first plurality of values for one or more energy audit metrics based on the data samples collected during the first period of time and the second period of time. The method can include comparing the first plurality of values and second plurality of values. The method can include displaying, based on the comparison, at least one of the first plurality of values and/or at least one of the second plurality of values on a dashboard to facilitate adjustment of the one or move variables.

    Building management system with virtual points and optimized data integration

    公开(公告)号:US11119458B2

    公开(公告)日:2021-09-14

    申请号:US16687011

    申请日:2019-11-18

    Abstract: A building management system (BMS) includes building equipment, a data collector, a sample aggregator, and an application. The building equipment is operable to monitor and control a variable in the BMS and to provide raw data samples of the variable. The data collector is configured to collect the raw data samples from the building equipment and generate a raw data timeseries including a plurality of the raw data samples. The sample aggregator is configured to automatically generate a data rollup timeseries including a plurality of aggregated data samples. The aggregated data samples are generated by aggregating the raw data samples as the raw data samples are collected from the building equipment. Both timeseries are stored in a timeseries database. The application is configured to retrieve the raw data timeseries and the data rollup timeseries from the timeseries database in response to a request for timeseries data associated with the variable.

    Building system with entity graph storing events

    公开(公告)号:US11024292B2

    公开(公告)日:2021-06-01

    申请号:US17105243

    申请日:2020-11-25

    Abstract: One or more non-transitory computer readable media contain program instructions that, when executed, cause one or more processors to: receive first raw data including one or more first data points generated by a first object of a plurality of objects associated with one or more buildings; generate first input timeseries according to the one or more data points; access a database of interconnected smart entities, the smart entities including object entities representing each of the plurality of objects and data entities representing stored data, the smart entities being interconnected by relational objects indicating relationships between the smart entities; identify a first object entity representing the first object from a first identifier in the first input timeseries; identify a first data entity from a first relational object indicating a relationship between the first object entity and the first data entity; and store the first input timeseries in the first data entity.

    Building system with a dynamic space graph with temporary relationships

    公开(公告)号:US11018890B2

    公开(公告)日:2021-05-25

    申请号:US16895908

    申请日:2020-06-08

    Abstract: A building system including one or more memory devices configured to store instructions thereon, the instructions causing one or more processors to generate a temporary relationship between a first entity and a second entity of a space graph, cause the space graph to include the temporary relationship, perform one or more control operations based on the space graph including the temporary edge, receive new building data from the one or more building data sources, determine whether to generate a permanent relationship to replace the temporary relationship based on the new building data, and update the space graph by causing the permanent relationship to replace the temporary relationship of the space graph in response to a determination to generate the permanent relationship to replace the temporary relationship by causing a permanent edge to replace the temporary edge.

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