Building management system with nested stream generation

    公开(公告)号:US10452043B2

    公开(公告)日:2019-10-22

    申请号:US16142943

    申请日:2018-09-26

    Abstract: A building management system (BMS) includes building equipment configured to provide samples of one or more data points in the building management system and a timeseries service. The timeseries service is configured to identify a first timeseries processing workflow that uses an input timeseries as an input and defines processing operations to be applied to the samples of the input timeseries, perform the processing operations defined by the first timeseries processing workflow to generate a first derived timeseries comprising a first set of derived timeseries samples, identify a second timeseries processing workflow that uses the first derived timeseries as an input and defines processing operations to be applied to the samples of the first derived timeseries, and perform the processing operations defined by the second timeseries processing workflow to generate a second derived timeseries comprising a second set of derived timeseries samples.

    WEB SERVICES FOR SMART ENTITY CREATION AND MAINTENANCE USING TIME SERIES DATA

    公开(公告)号:US20190095518A1

    公开(公告)日:2019-03-28

    申请号:US16142758

    申请日:2018-09-26

    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 from a first device, the first raw data including one or more first data points generated by the first device; generate first input timeseries according to the data points; access a database of interconnected smart entities, the smart entities including object entities representing each of the plurality of physical devices 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 device from a first device 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.

    WEB SERVICES PLATFORM WITH CLOUD-BASED FEEDBACK CONTROL

    公开(公告)号:US20190025771A1

    公开(公告)日:2019-01-24

    申请号:US16142578

    申请日:2018-09-26

    Abstract: A web services platform operates to monitor and control equipment of a building management system. The 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

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