AIR QUALITY MONITORING SYSTEM AND METHOD
    22.
    发明公开

    公开(公告)号:US20230213385A1

    公开(公告)日:2023-07-06

    申请号:US18113311

    申请日:2023-02-23

    CPC classification number: G01N15/1436 G01N15/1404

    Abstract: In an illustrative configuration, a method for monitoring air quality is disclosed. The method includes accepting analyte gas into a cell and reflecting light rays into the analyte gas repeatedly across the cell into at least one sensor. The light scattered by particulate matter in the analyte gas and amount of spectra-absorption due to presence of a gaseous chemical is then measured. Based on the determined amount of spectra-absorption and the measured scattered light the gaseous chemical is then measured.

    AIR QUALITY MONITORING SYSTEM AND METHOD

    公开(公告)号:US20220228910A1

    公开(公告)日:2022-07-21

    申请号:US17716326

    申请日:2022-04-08

    Abstract: In an illustrative configuration, a method for monitoring air quality is disclosed. The method includes accepting analyte gas into a cell and reflecting light rays into the analyte gas repeatedly across the cell into at least one sensor. The light scattered by particulate matter in the analyte gas and amount of spectra-absorption due to presence of a gaseous chemical is then measured. Based on the determined amount of spectra-absorption and the measured scattered light the gaseous chemical is then measured.

    Air quality monitoring system and method

    公开(公告)号:US11346717B2

    公开(公告)日:2022-05-31

    申请号:US17540497

    申请日:2021-12-02

    Abstract: In an illustrative configuration, a method for monitoring air quality is disclosed. The method includes accepting analyte gas into a cell and reflecting light rays into the analyte gas repeatedly across the cell into at least one sensor. The light scattered by particulate matter in the analyte gas and amount of spectra-absorption due to presence of a gaseous chemical is then measured. Based on the determined amount of spectra-absorption and the measured scattered light the gaseous chemical is then measured.

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