NETWORK SWITCH DEVICE WITH BATTERY POWERED BACK-UP MODEM AND REMOTE DEVICE POWER SUPPLY

    公开(公告)号:US20220360460A1

    公开(公告)日:2022-11-10

    申请号:US17739948

    申请日:2022-05-09

    摘要: The present disclosure relates to a device for network switching. The device includes an uninterrupted power supply (UPS) configured to provide electrical power from a power grid to a battery and a modem. The device further includes the battery configured to provide electrical power to a cellular modem. The device also includes the cellular modem configured to provide internet connection to a remote device. The device in addition includes a network switch configured to switch internet connectivity between the modem and the cellular modem. The network switch, when the power grid is interrupted, switches from the modem to the cellular modem to provide internet connectivity to the remote device.

    Panel Monitor For Retrofitting Existing Control Panels

    公开(公告)号:US20220326723A1

    公开(公告)日:2022-10-13

    申请号:US17716700

    申请日:2022-04-08

    IPC分类号: G05F1/46 H04W84/02

    摘要: A panel monitor for retrofitting existing control panels is provided that includes a wide voltage range input. The wide voltage range input is capable of accepting digital signals ranging from 0V to about 500V. More particularly, the wide voltage range input can include at least one high voltage low current linear regulator coupled to a low input current opto-isolator. The panel monitor can further include a communication module that enables remote functionalities for the existing control panels.

    System and method for digital motor identification and control

    公开(公告)号:US11385612B2

    公开(公告)日:2022-07-12

    申请号:US16044158

    申请日:2018-07-24

    IPC分类号: G05B19/042

    摘要: Systems and methods for setting up and operating a motor control system are provided. Such systems and methods can include a parent device that includes a digital library of control commands and a child device. A child device can transmit a unique identification code to the parent device and the parent device can identify, from the digital library, a group of control commands specific to the child device using the unique identification code, generate an address for the child device, and transmit a copy of the address to the child device for storage thereon. The parent device can transmit a control signal that includes the address and one of the control commands from the first group to the child device and, responsive thereto, the child device can perform an action when the address matches the copy of the address stored on the child device.

    Automatic shut off valve
    7.
    发明授权

    公开(公告)号:US10526772B2

    公开(公告)日:2020-01-07

    申请号:US15979930

    申请日:2018-05-15

    摘要: A device is disclosed comprising an electrically actuated flow control element and control circuits electrically coupled to the electrically actuated flow control element. The control circuits can receive wireless control signals from a displaced electronic device and responsive thereto, transmit electrical signals to the electrically actuated flow control element to actuate the electrically actuated flow control element from a current flow state to an alternate flow state.