Method of managing system health
    72.
    发明授权

    公开(公告)号:US12222798B2

    公开(公告)日:2025-02-11

    申请号:US17965537

    申请日:2022-10-13

    Abstract: A method of managing system health is provided. The method includes calculating a reconstruction missing value with respect to the second domain data, determining a degree of degradation of the system on the basis of the reconstruction missing value, predicting a second remaining useful life (RUL) prediction value {tilde over (y)} of the system on the basis of the second domain data, based on a result of the determination of the degree of degradation, optimizing a degradation compensation function on the basis of a distribution of a first RUL prediction value y of the system predicted based on the first domain data in a pre-learning process of the diagnosis model, and predicting a final RUL prediction value {tilde over (y)}′ obtained by compensating for the second RUL prediction value {tilde over (y)}, by using the optimized degradation compensation function.

    RAIL DETECTION APPARATUS AND METHOD FOR AUTONOMOUS DRIVING OF MOBILE ROBOT IN GREENHOUSE ENVIRONMENT

    公开(公告)号:US20250036141A1

    公开(公告)日:2025-01-30

    申请号:US18714082

    申请日:2022-10-24

    Inventor: Su Yong AN

    Abstract: Provided are an apparatus and method for rail detection and control of a motion of a mobile robot for safely switching driving of the mobile robot between a flat area and a rail area in an environment in a greenhouse in which a rail is provided for pipe heating. For more accurate rail detection, accurate three-dimensional (3D) point cloud data is obtained using a tilting laser scanner and is analyzed to detect a position of the rail and control a motion of a mobile robot for rail docking. The apparatus includes a sensor configured to be mounted in a mobile robot, and a rail detection unit configured to obtain 3D point cloud data using the sensor and detect the 3D point cloud data.

Patent Agency Ranking