Low power network connected apparatus

    公开(公告)号:US11982563B1

    公开(公告)日:2024-05-14

    申请号:US17035409

    申请日:2020-09-28

    CPC classification number: G01G23/3707 G01G23/3735 G06F1/00 G08C17/02

    Abstract: An apparatus powered by batteries may include a first processor and a second processor. The first processor may consume more electrical power than the second processor. The second processor acquires data from one or more sensors. At a predetermined time or other trigger, the second processor activates the first processor that is then used to send the acquired data to an external device. For example, items are stowed on the apparatus that includes weight sensors. The second processor awakens hourly, acquires weight data indicative of the weight of items stowed on the apparatus, and returns to a sleep mode. After 24 hours of acquiring weight data, the second processor activates the first processor to send the accumulated weight data to an external device, such as a server, using a network interface. Power consumption is substantially reduced, allowing the apparatus to operate without external power for extended periods of times.

    SYSTEM AND METHOD FOR PROVIDING AN AGGREGATION TOOL

    公开(公告)号:US20190012736A1

    公开(公告)日:2019-01-10

    申请号:US16132156

    申请日:2018-09-14

    Abstract: Embodiments of the present invention assist in the development, management, and deployment of aggregated data attributes for multiple data sources. One embodiment provides a development interface that allows for elements of attributes, including filters, to be moved into a coding area in which an attribute or an attribute element is being edited. In another embodiment, the user interface presents data fields to assist in the development of filters for multiple data sources with divergent formats. The application further provides a validation interface through which users can validate attributes and trace the results returned by various elements referenced by the attributes under validation. Another embodiment provides a system for managing attributes and deploying them to various systems by creating a deployment file that is used by an attribute calculation system. In one embodiment, the attribute calculation system is a scalable system that dynamically calculates attributes for multiple data sources.

    FAN CONTROL SYSTEM
    9.
    发明申请
    FAN CONTROL SYSTEM 审中-公开

    公开(公告)号:US20180195517A1

    公开(公告)日:2018-07-12

    申请号:US15631917

    申请日:2017-06-23

    Abstract: A fan control system includes a control module, a first fan module and a second fan module. The control module provides a first control signal to the first fan module to adjust the rotation state of the first fan module. The first fan module provides a second control signal to the second fan module based on the first control signal to adjust the second fan module. The first fan module includes a first terminal and a second terminal. The second fan module includes a first terminal and a second terminal. The first terminal of the first fan module is electrically connected to the control module to receive the first control signal. The second terminal of the first fan module is electrically connected to the first terminal of the second fan module. The second terminal of the second fan module is electrically connected to a reference voltage.

    Detection Circuit for Power over Ethernet and Detection Current Generation Method Thereof

    公开(公告)号:US20180143225A1

    公开(公告)日:2018-05-24

    申请号:US15714946

    申请日:2017-09-25

    CPC classification number: G01R19/0092 G05B11/01 G06F1/00 H04L12/10 Y02D50/30

    Abstract: A detection circuit for power over Ethernet (PoE) and a detection current generation method thereof. The detection circuit for PoE is installed in power sourcing equipment (PSE), and generates a first detection current in a first detection mode to detect a power device (PD) of a first type and generates a second detection current in a second detection mode to detect a PD of a second type. The detection circuit of PoE includes a first current source group that has at least one first current source for generating part of the first detection current in the first detection mode, and a second current source group that has multiple second current sources for generating part of the first detection current in the first detection mode and generating the second detection current in the second detection mode. The first current source group does not generate current in the second detection mode.

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