TRAINING DATA GENERATION DEVICE, TRAINING DATA GENERATION METHOD, MODEL GENERATION DEVICE, INFERENCE DEVICE, AND PROGRAM

    公开(公告)号:US20240361290A1

    公开(公告)日:2024-10-31

    申请号:US18640356

    申请日:2024-04-19

    申请人: SINTOKOGIO, LTD.

    IPC分类号: G01N33/00 G16H40/67

    摘要: For efficiently generating training data, a main device includes a processor. The processor performs: a wear determination process of determining, in view of an output signal from a sub-sensor provided close to an odor sensor associated with a service user, whether the odor sensor is worn by the service user; a first acquisition process of acquiring an output signal from the odor sensor; a second acquisition process of acquiring type information indicative of a type of excretion of the service user, which has been determined by a service provider; and a training data generation process of generating h includes sensor information indicative of the output signal having been acquired in the first acquisition process from the odor sensor that has been, in the wear determination process, determined to be worn by the service user and which includes the type information having been acquired in the second acquisition process.

    SYSTEMS AND METHODS FOR VAPORIZER ANALYSIS
    2.
    发明公开

    公开(公告)号:US20240361285A1

    公开(公告)日:2024-10-31

    申请号:US18766524

    申请日:2024-07-08

    申请人: EVOLV, LLC

    摘要: Provided are a system and method of reproducing individual puffs based on empirical data collected by a plurality of electronic vaping devices during use of the vaping devices by users to inhale vapors. The method involves receiving, over a communication network for each of the plurality of electronic vaping devices: (i) reservoir information indicative of a configuration of a reservoir storing a liquid that is at least partially converted into the vapor, and (ii) a plurality of operational parameters for each of a plurality of puffs drawn by the users. The operational parameters include a first operational parameter measured by a sensor system provided to the respective electronic vaping device. An evaluation vaping device is controlled to reproduce a puff by generating a vapor based on the received reservoir information and the received plurality of operational parameters in effect during the puff that is being reproduced.

    HYDROGEN DETECTION METHOD, DRIVE CIRCUIT, AND HYDROGEN DETECTION DEVICE

    公开(公告)号:US20240361267A1

    公开(公告)日:2024-10-31

    申请号:US18766297

    申请日:2024-07-08

    IPC分类号: G01N27/04 G01N33/00

    CPC分类号: G01N27/045 G01N33/005

    摘要: A hydrogen detection method is a method performed using a hydrogen sensor that includes: a metal oxide layer; a second electrode that is in surface contact with the metal oxide layer; a first terminal connected to the second electrode; and a second terminal connected to the second electrode. The hydrogen detection method includes: applying a first voltage pulse between the first terminal and the second terminal to cause a chemical reaction of the metal oxide layer to hydrogen; and applying a second voltage pulse between the first terminal and the second terminal after the applying of the first voltage pulse, to detect a change in resistance between the first terminal and the second terminal. The amplitude of the second voltage pulse is smaller than the amplitude of the first voltage pulse.

    APPARATUSES AND METHODS FOR GAS FLUX MEASUREMENTS

    公开(公告)号:US20240361200A1

    公开(公告)日:2024-10-31

    申请号:US18767839

    申请日:2024-07-09

    摘要: Embodiments of the disclosure are drawn to apparatuses and methods for determining gas flux measurements. A gas plume may be emitted from a source and may be blown by wind in an environment. A measurement system, such as a light detection and ranging (lidar) system may collect a plurality of gas concentration measurements associated with the gas plume at a plurality of locations in the environment. A gas flux may be determined based on one or more of the gas concentration measurements along with a wind speed at a location associated with the gas plume. In some embodiments, a height of the gas plume may be determined, and the wind speed at the height of the gas plume may be determined and used to determine the gas flux.

    Device and method for field in-situ multi-plot synchronous monitoring of greenhouse gas fluxes

    公开(公告)号:US12130272B1

    公开(公告)日:2024-10-29

    申请号:US18741455

    申请日:2024-06-12

    发明人: Xiaoyuan Yan Wei Zhou

    IPC分类号: G01N33/00 G01N33/24

    摘要: A device and method for field in-situ multi-plot synchronous monitoring of greenhouse gas fluxes, wherein a transparent plexiglass chamber is fixed to a stainless steel base, and the plexiglass chamber is provided with two movable square plexiglass plates; the square plexiglass plates are connected to the plexiglass chamber through push rods, and the push rods are configured to close or open the square plexiglass plates, so to seal or communicate the plexiglass chamber; sampling tubes are arranged on side walls of the plexiglass chamber; one ends of sampling pumps are connected to the sampling tubes; one end of each sucking pump is connected to each sampling tube through a solenoid valve, and the other end of each sucking pump is connected to a gas analyzer through a switch; and the gas analyzer is connected to a computer host, configured to measure concentration data of gas in the sampling tubes.

    Method for operating a gas sensor device and gas sensor device for ascertaining pieces of information about an air quality

    公开(公告)号:US12130251B2

    公开(公告)日:2024-10-29

    申请号:US17258405

    申请日:2019-07-11

    申请人: Robert Bosch GmbH

    IPC分类号: G01N27/12 G01N33/00

    CPC分类号: G01N27/124 G01N33/0027

    摘要: A method for operating a gas sensor device for ascertaining information about an air quality. The method includes: providing a gas sensor device including at least one gas-sensitive electrical sensor resistor, a heater for the controlled heating of the sensor resistor, a detection device for detecting the resistance value of the sensor resistor, and a signal processing device for the sensor signal; heating the sensor resistor using the heater alternatingly in a first heating mode in a first operating phase and a second heating mode in a second operating phase, each heating mode including a sequence of heating pulses so that the sensor resistor is heated at predetermined temporal intervals for a predetermined duration to a predetermined operating temperature, an essentially identical operating temperature being selected for the at least two different heating modes; detecting the resistance value of the sensor resistor and generating a sensor signal.

    CALIBRATION METHOD AND SYSTEM FOR LONG-WAVE RADIOMETER

    公开(公告)号:US20240353590A1

    公开(公告)日:2024-10-24

    申请号:US18534577

    申请日:2023-12-09

    发明人: Jianhui Bai

    IPC分类号: G01W1/18 G01N33/00

    CPC分类号: G01W1/18 G01N33/004

    摘要: A calibration method and a system for long-wave radiometers are provided, which relate to the field of calibration technologies for long-wave radiometers, and the method includes: obtaining, by using long-wave radiation values at a top of atmosphere (TOA) as a standard, data of meteorological parameters and carbon dioxide (CO2) flux measured at a target station; determining a target energy action state for expressing physical, chemical and biological processes involved in radiation transmission and interaction between the data and radiation based on change rules of radiation, the meteorological parameters and the CO2 flux and interrelation of them; obtaining a calibration coefficient based on the target energy action state and values and value ranges of temperature and humidity, ground water vapor pressure and the CO2 flux to calibrate the long-wave radiometer; the calibration work can be performed at the station during routine measurement, and a continuity of the measurement can be ensured.