BUILDING MANAGEMENT SYSTEM AND POSITIONING METHOD IN BUILDING

    公开(公告)号:US20210208551A1

    公开(公告)日:2021-07-08

    申请号:US17058810

    申请日:2019-06-06

    Abstract: The present invention relates to a building management system based on identifiable marks that are arranged on terminal devices of a building and have a one-to-one correspondence with the terminal devices' own codes, the building management system comprising a user terminal, and the user terminal storing a database comprising codes of the terminal devices and comprising a scanning device for identifying and determining the identifiable marks, wherein an actual or relative location of the user terminal in the building can be determined by identifying and determining at least two identifiable marks. Moreover, the present invention further relates to an implementation method for the building management system based on identifiable marks. The building management system based on identifiable marks according to the present invention favors building management and the design, installation, debugging, management, and maintenance of terminal devices.

    HIGH SENSITIVITY FIBER OPTIC BASED DETECTION

    公开(公告)号:US20210174658A1

    公开(公告)日:2021-06-10

    申请号:US15734390

    申请日:2019-07-13

    Abstract: A detection system for measuring one or more conditions within a predetermined area includes at least one fiber optic cable for transmitting light, the at least one fiber optic cable defining a plurality of nodes arranged to measure the one or more conditions. A control system is in communication with the at least one fiber optic cable such that scattered light and a time of flight record is transmitted from the at least one fiber optic cable to the control system. The control system includes a detection algorithm operable to identify a portion of the scattered light associated with each of the plurality of nodes and indicate a presence and magnitude of the one or more conditions at each of the plurality of nodes.

    High sensitivity fiber optic based detection

    公开(公告)号:US10950107B2

    公开(公告)日:2021-03-16

    申请号:US16349446

    申请日:2017-11-08

    Abstract: A detection system for measuring one or more conditions within a predetermined area includes a fiber harness having at least one fiber optic cable for transmitting light, a plurality of nodes operably connected to the at least one fiber optic cable arranged to measure one or more conditions within the predetermined area, a coupling to connect each node of the plurality of nodes to the at least one fiber optic cable, and a control system operably coupled to the fiber harness such that scattered light associated with the node is transmitted to the control system, wherein the control system analyzes the scattered light to determine at least one of a presence and magnitude of the one or more conditions at the node.

    HIGH SENSITIVITY FIBER OPTIC BASED DETECTION
    39.
    发明申请

    公开(公告)号:US20190287370A1

    公开(公告)日:2019-09-19

    申请号:US16349423

    申请日:2017-11-08

    Abstract: A detection system for measuring one or more conditions within a predetermined area includes a fiber harness having at least one fiber optic cable for transmitting light, the at least one fiber optic cable defining a node arranged to measure the one or more conditions. A control system is operably coupled to the fiber harness such that scattered light associated with the node is transmitted to the control system, wherein the control system analyzes the scattered light to determine at least one of a presence and magnitude of the one or more conditions at the node. An optical element is operably connected to the fiber harness or control system to alter or define the operational range or sensitivity of the node.

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