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

    发明人: Qintao Sun

    IPC分类号: G01N33/493 A61B5/20 A61B10/00

    摘要: 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

    发明人: Zhiyu Qin

    摘要: 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.