System, device and method for terminal product usable time management

    公开(公告)号:US11088865B2

    公开(公告)日:2021-08-10

    申请号:US16051614

    申请日:2018-08-01

    Abstract: A terminal product usable time management system includes a remote server and a local apparatus. The local apparatus includes a data memory storing an identifier and an encrypted usable time of the terminal product, a microprocessor used to send a start notification of a usable time management process, a product controller used to control a product load, and a wireless networking device used to communicate with the remote server to receive a new expiry date to update the usable time. The usable time management process includes: reading the encrypted usable time stored in the data memory, decrypting the encrypted usable time, decreasing the usable time per time unit, encrypting the decreased usable time, storing the encrypted and decreased usable time into the data memory, and instructing the product controller to disable some or all functions of the terminal product, if the usable time is inaccessible or decreased to zero.

    PUMP CONTROL SYSTEM AND ABNORMAL PROCESSING AND RECOVERING METHOD THEREOF

    公开(公告)号:US20190316580A1

    公开(公告)日:2019-10-17

    申请号:US16386306

    申请日:2019-04-17

    Abstract: A pump control system and an abnormal processing and recovering method thereof are disclosed. The pump control system includes a pump; a motor mechanically connected to the pump; and a driving controller electrically coupled to the motor, and the driving controller configured to control a speed of the motor. The driving controller controls the speed of the motor to be varied in a multistage manner in response to an abnormal triggering event, so as to recover the pump control system to an originally set stable state. The abnormal triggering event is generated by at least one physical parameter when the pump control system is operated.

    Bath safety control system and bath safety control method

    公开(公告)号:US10396542B2

    公开(公告)日:2019-08-27

    申请号:US15279451

    申请日:2016-09-29

    Abstract: A bath safety control system and a bath safety control method are disclosed. The bath safety control system is electrically coupled to a load and includes a power source, at least one safety relay, an operation relay, a processing unit, and a detecting unit. The processing unit determines whether the operation relay has a fault according to whether the detecting unit is activated. When the processing unit determines that the operation relay has the fault, the processing unit controls the at least one safety relay to be turned off. The bath safety control system and the bath safety control method can enhance the protection of the load.

    SYSTEM, DEVICE AND METHOD FOR TERMINAL PRODUCT USABLE TIME MANAGEMENT

    公开(公告)号:US20190044746A1

    公开(公告)日:2019-02-07

    申请号:US16051614

    申请日:2018-08-01

    Abstract: A terminal product usable time management system includes a remote server and a local apparatus. The local apparatus includes a data memory storing an identifier and an encrypted usable time of the terminal product, a microprocessor used to send a start notification of a usable time management process, a product controller used to control a product load, and a wireless networking device used to communicate with the remote server to receive a new expiry date to update the usable time. The usable time management process includes: reading the encrypted usable time stored in the data memory, decrypting the encrypted usable time, decreasing the usable time per time unit, encrypting the decreased usable time, storing the encrypted and decreased usable time into the data memory, and instructing the product controller to disable some or all functions of the terminal product, if the usable time is inaccessible or decreased to zero.

    Light-emitting knob assembly
    15.
    发明授权

    公开(公告)号:US09897325B2

    公开(公告)日:2018-02-20

    申请号:US15139702

    申请日:2016-04-27

    Abstract: A light-emitting knob assembly is disclosed. The light-emitting knob assembly is disposed on a device for providing a heat source or a fire and includes a knob, a light-sensing plate, an axial bush, a base, and a light generating unit. The knob is utilized for being rotated to control the strength of the heat source or the strength of the fire of the device and driving the light-sensing plate and the axial bush to be rotated relative to the light generating unit. The light generating unit generates different brightnesses and/or different colors of lights to correspondingly display the strength of the heat source or the strength of the fire after the light-sensing plate is rotated. A user can distinguish the strength of the heat source or the strength of the fire via the light-emitting knob assembly from a distance.

    FINE BUBBLE GENERATOR SYSTEM
    16.
    发明公开

    公开(公告)号:US20240189783A1

    公开(公告)日:2024-06-13

    申请号:US18338416

    申请日:2023-06-21

    Inventor: Chung-Hsin HSIEH

    CPC classification number: B01F23/2373 B01F23/2323

    Abstract: The invention relates to a fine bubble generator system, which has an air inlet port, a water inlet port, and a water outlet port, and includes a pump, an air inlet module, a water inlet module, and a control module. The pump has a pump inlet port and a pump outlet port. The air inlet module is connected between the air inlet port and the pump inlet port. The water inlet module is connected between the water inlet port and the pump inlet port. A first air-liquid tank and/or a second air-liquid tank, and a nozzle are connected in sequence between the pump outlet port and the water outlet port. The control module is electrically connected to the pump and the air inlet module, and is configured to control the pump to operate, and control the air inlet module to let air in from the air inlet port.

    Pump control system and operating method thereof

    公开(公告)号:US11371499B2

    公开(公告)日:2022-06-28

    申请号:US16386284

    申请日:2019-04-17

    Abstract: A pump control system and an operating method thereof are disclosed. The pump control system includes a pump; a motor mechanically connected to the pump; a motor driving controller electrically coupled to the motor, the motor driving controller configured to control a speed of the motor; a current detection unit electrically coupled between the motor and the motor driving controller or electrically coupled to a power supply input interface of the pump control system; and a main controller electrically coupled to the motor driving controller.

    Automatic pipe clean system for massage bath equipment

    公开(公告)号:US11083667B2

    公开(公告)日:2021-08-10

    申请号:US15939416

    申请日:2018-03-29

    Abstract: An automatic pipe clean system for massage bath equipment includes a bathtub, a water-filling pipe, a water-draining pipe, a suction pipe, a pump pipe, a pump connected between the suction pipe and the pump pipe, an automatic water-filling pipe, a water-filling valve and a controller. The controller is configured to: in a cleaning stage: turn on the pump to allow the water to pass and clean the suction pipe and the pump pipe; and in a drying stage: turn on the pump to allow the water to drain out from the suction pipe and the pump pipe; and turn off the pump.

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