Method of controlling cart robot in movement restricted area and cart robot for implementing the same

    公开(公告)号:US11256266B2

    公开(公告)日:2022-02-22

    申请号:US16547232

    申请日:2019-08-21

    Inventor: Dongeun Lee

    Abstract: The present invention relates to a method of controlling a cart robot in a movement restricted area and a cart robot for implementing the same. A cart robot which controls movement thereof in a movement restricted area according to an embodiment of the present invention includes a positioning sensor configured to receive a signal from a transmission module, a movement unit configured to move the cart robot, and a controller configured to control the movement unit to park the cart robot around the movement restricted area when the positioning sensor receives data for notifying that the cart robot enters the movement restricted area from the transmission module.

    Robot system and control method thereof

    公开(公告)号:US11433548B2

    公开(公告)日:2022-09-06

    申请号:US16580598

    申请日:2019-09-24

    Inventor: Dongeun Lee

    Abstract: According to embodiments, a robot system configured to determine a recipe from an ingredient list obtained by detecting a type and an amount of an ingredient includes: a storage table configured to detect a weight change by a scale installed under each of cells that store ingredients according to types of the ingredients, detect the cell of which a weight is changed according to an ingredient selection of a user to identify the type of the ingredient, and identify the amount of the ingredient based on a degree of the weight change of the cell; and a robot configured to receive the ingredient list obtained from the type and the amount of the ingredient identified by the storage table from the storage table, retrieve menus to be cooked with the ingredient list, and perform cooking by determining the recipe according to a menu selected from the menus.

    Robot paired with user to perform specific task

    公开(公告)号:US12050464B2

    公开(公告)日:2024-07-30

    申请号:US17010606

    申请日:2020-09-02

    Inventor: Dongeun Lee

    Abstract: A robot including an input interface configured to receive a service identifier in response to a service request; a camera configured to capture a video of a user who has presented the service identifier; a transceiver configured to receive service information associated with the service identifier; and a processor configured to identify the user who has presented the service identifier from the video using an artificial neural network based learning model; and in response to successfully identifying the user, perform a task corresponding to the service request for the user based on the service information.

    Robot and method for controlling the same

    公开(公告)号:US11858148B2

    公开(公告)日:2024-01-02

    申请号:US16910877

    申请日:2020-06-24

    Inventor: Dongeun Lee

    CPC classification number: B25J9/1697 B25J5/007 B25J13/08

    Abstract: A robot and a method for controlling the robot are provided. The robot includes: at least one motor provided in the robot; a camera configured to capture an image of a door; and a processor configured to determine, on the basis of at least one of depth information and a feature point identified from the image, a target position not overlapping with a moving area of the door, and control the at least one motor such that predetermined operations are performed with respect to the target position. The feature point includes at least one of a handle and a hinge of the door.

    Serving system using robot and operation method thereof

    公开(公告)号:US11429113B2

    公开(公告)日:2022-08-30

    申请号:US16940160

    申请日:2020-07-27

    Inventor: Dongeun Lee

    Abstract: A serving system using a robot may include a caller mounted on each of a plurality of tables, and a robot driving to a target table among the plurality of tables based on information received from the caller, and the robot may store information on the location of each of the plurality of callers, the size and shape of each of the plurality of tables, the location of the caller mounted on the table, and the rotational angle with respect to a baseline of the caller, and the caller may transmit to the robot information on the distance from the caller to the robot and the direction of the robot with respect to the caller during driving of the robot.

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