Particle detecting device
    13.
    发明授权

    公开(公告)号:US11530969B2

    公开(公告)日:2022-12-20

    申请号:US17366845

    申请日:2021-07-02

    Abstract: A particle detecting device is provided. The particle detecting device includes an impactor, a resonator and a piezoelectric actuator. A gas containing a plurality of suspended particles is transported into the impactor and is impacted by the impactor for performing separation and screening based on different diameters of the suspended-particles. Moreover, screened and required-diameter particles from the impactor are collected by the resonator to detect a mass and a concentration of the screened and required-diameter particles. Thus, the air quality can be monitored anytime and anywhere.

    AIR PURIFICATION DEVICE
    14.
    发明申请

    公开(公告)号:US20220305423A1

    公开(公告)日:2022-09-29

    申请号:US17671759

    申请日:2022-02-15

    Abstract: An air purification device includes a device main body, a purification filter and a gas detection module. The device main body includes a gas-inlet opening and a gas-outlet opening. The purification filter is disposed in the device main body and includes at least one activated carbon layer and at least one zeolite layer stacked on each other, wherein the activated carbon layer filters and absorbs suspended particles contained in an air introduced through the gas-inlet opening, and the zeolite layer includes porous structures with hydrophobic property for controlling and absorbing volatile organic compounds contained in the air introduced through the gas-inlet opening, thereby a purified gas is generated from the air and is discharged through the gas-outlet opening. The gas detection module is disposed in the device main body for detecting and obtaining a gas quality data of the air passing through the gas-inlet opening and outputting the gas quality data.

    METHOD FOR INTELLIGENTLY PREVENTING AND HANDLING INDOOR AIR POLLUTION

    公开(公告)号:US20220196276A1

    公开(公告)日:2022-06-23

    申请号:US17487011

    申请日:2021-09-28

    Abstract: A method for intelligently preventing and handling indoor air pollution is adapted to be implement in an indoor space. The method includes providing an outdoor gas detector to detect a polluted gas in an outdoor space and transmit an outdoor gas detection data; providing an indoor gas detector to detect a polluted gas in the indoor space and transmit an indoor gas detection data; and providing an indoor gas exchange system including a gas exchanger. The gas exchanger compares the outdoor gas detection data with the indoor detection data and controls the polluted gas in the indoor space to determine if the gas exchange function should be performed. Therefore, the indoor gas detection data of the polluted gas in the indoor space is decreased to a safety detection value and the polluted gas in the indoor space becomes a clean, safe, and breathable gas.

    METHOD FOR PREVENTING AND HANDLING IN-CAR AIR POLLUTION

    公开(公告)号:US20220194181A1

    公开(公告)日:2022-06-23

    申请号:US17477600

    申请日:2021-09-17

    Abstract: A method for preventing and handling in-car air pollution includes providing an out-car gas detector to detect a polluted gas outside a car and transmit an out-car gas detection data; providing an in-car gas detector to detect a polluted gas in an interior space of the car and transmit an in-car gas detection data; providing an in-car gas exchange system for controlling and determining whether to introduce a gas outside the car into the interior space, where the in-car gas exchange system includes a cleaning unit for filtering and purifying the polluted gas in the interior space and a control driving unit for receiving and comparing the out-car gas detection data with the in-car gas detection data; and filtering and exchanging the polluted gas in the interior space after the control driving unit compares the out-car gas detection data with the in-car gas detection data.

    METHOD OF PREVENTING AND HANDLING INDOOR AIR POLLUTION

    公开(公告)号:US20220118144A1

    公开(公告)日:2022-04-21

    申请号:US17410637

    申请日:2021-08-24

    Abstract: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device and plural gas exchangers allowed to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space, wherein an air pollutant in the gas within the indoor space is exported out to the outdoor for exchanging; disposing 1˜50 gas exchangers within the indoor space, wherein the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 247.5˜1650 m3; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space to a safe detection value within 10 minutes, and achieve a clean, safe and breathable condition.

    GAS-DETECTABLE MOBILE POWER DEVICE
    19.
    发明申请

    公开(公告)号:US20210109075A1

    公开(公告)日:2021-04-15

    申请号:US17016987

    申请日:2020-09-10

    Abstract: A gas-detectable mobile power device is disclosed and includes a main body, a gas detection module, a driving and controlling board, a power module and a microprocessor. The main body includes a ventilation opening, a connection port and an accommodation chamber. The ventilation opening is in communication with the accommodation chamber. The gas detection module and the driving and controlling board are disposed within the accommodation chamber. The gas detection module, the power module and the microprocessor are fixed on and electrically connected to the driving and controlling board. The power module is capable of storing an electric energy and outputting the electric energy outwardly. The microprocessor enables the gas detection module to detect and operate. The microprocessor converts the detection information of the gas detection module into a detection data, which is stored and transmitted to the mobile device or an external device.

    AIR POLLUTION PREVENTION SYSTEM FOR BATHROOM SPACE

    公开(公告)号:US20250060121A1

    公开(公告)日:2025-02-20

    申请号:US18733198

    申请日:2024-06-04

    Abstract: An air pollution prevention system for bathroom space includes plural gas detectors, at least one filtration device, at least one exhaust fan and a cloud computing server. Plural gas detectors are disposed indoor and outdoor for detecting air pollution and outputting air pollution information. The cloud computing server receives and stores air pollution information to form a database of air pollution data. When a value of air pollution information exceeds a safety detection value, the cloud computing server issues a control command for enabling the exhaust fan to guide and exhaust the air pollution to the outdoor field, and simultaneously issues another control command for enabling a fan of the filtration device to guide the air pollution in the bathroom space to pass through a filter element of the filtration device, thereby controlling a gas state of the bathroom space at a level of air pollution close to zero.

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