Mass spectrometry method for identifying and/or authenticating a sample

    公开(公告)号:US12191133B2

    公开(公告)日:2025-01-07

    申请号:US17610010

    申请日:2020-05-08

    Applicant: ORVINUM AG

    Abstract: The present invention relates to a method for identifying and/or authenticating a sample, comprising adding at least one chemical compound to the sample, determining a level of the at least one compound after addition to the sample; comparing the level of the at least one compound to a reference level and identifying the sample based on the comparison with the reference sample and the effect of the sample on the level of the at least one compound. The invention further relates to the use of the at least one compound in the method for identifying and/or authenticating a sample. Further, the invention relates to the use of a kit comprising the at least one compound in the inventive method. In addition, the invention relates to a composition comprising the at least one compound. Further, the invention relates to a kit comprising the compositions provided herein, e.g. for calibrating the methods provided herein and/or the instruments employed in the methods provided herein.

    METHOD AND DEVICE FOR AUTOMATICALLY TRACKING URINE

    公开(公告)号:US20240230623A9

    公开(公告)日:2024-07-11

    申请号:US18403577

    申请日:2024-01-03

    Inventor: Qintao Sun

    CPC classification number: G01N33/493 A61B5/207 A61B10/007 G16H80/00

    Abstract: A method of automatically tracking urine in a toilet includes creating a background image of an interior of a toilet bowl using an image sensor, wherein the background image shows the interior of the toilet bowl. The method also includes acquiring an image of the interior of the toilet bowl using the image sensor, wherein the acquired image shows urine and a collecting and tracking member in the interior of the toilet bowl. The method further includes producing a difference image that shows a difference between the acquired image and the background image, and processing the difference image to identify a location of the urine and the collecting and tracking member, and moving the collecting and tracking member to the identified location of the urine.

    Test paper box and intelligent toilet containing same

    公开(公告)号:US12019062B2

    公开(公告)日:2024-06-25

    申请号:US17742204

    申请日:2022-05-11

    Inventor: Zhiyu Qin

    CPC classification number: G01N33/48757 B65D83/08 G01N33/48 G01N33/493

    Abstract: The present invention provides a test paper box and a smart toilet containing same. The test paper box comprises a support and a housing arranged at the outside of the support. The support comprises a base and an elongated cavity arranged at the base for storing test paper. The base is provided with a through hole arranged at a location corresponding to a bottom surface of the elongated cavity. A paper-receiving slot is arranged below the through hole. The paper-receiving slot is fixed to the bottom of the base to receive the bottommost piece of test paper exposed from the elongated cavity, and the paper-receiving slot is provided with a paper outlet. The test paper box can be attached and detached conveniently, delivers test paper smoothly, can be replaced easily, has low costs, and is suitable for smart toilets.

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