SERVING ROBOT AND METHOD FOR RECEIVING CUSTOMER USING THE SAME

    公开(公告)号:US20210354305A1

    公开(公告)日:2021-11-18

    申请号:US16488797

    申请日:2019-06-07

    Abstract: A serving robot includes a camera to obtain image data including at least one of a facial expression or a gesture, which is associated with food, of a customer, a microphone to obtain voice data including voice of the customer, which is associated with the food and a processor to obtain customer reaction data including at least one of the image data or the voice data, through at least one of the camera or the microphone, estimate a reaction of the customer to the food, from the obtained customer reaction data, and generate or update customer management information corresponding to the customer based on the estimated reaction. The robot estimates the reaction the customer from the customer reaction data through the learning model based on artificial intelligence.

    REFRIGERATOR
    22.
    发明申请
    REFRIGERATOR 审中-公开

    公开(公告)号:US20200263917A1

    公开(公告)日:2020-08-20

    申请号:US16868234

    申请日:2020-05-06

    Abstract: A refrigerator includes an opening unit such that, when a second door rotates to open a second storing chamber, the second door is separated from a first door. The opening unit includes: a latch hook to be selectively inserted into a latch slot on the front surface of the first door; a pressing portion provided on a door handle of the second door, the pressing portion comprising a guide protrusion having a sloping surface; and a link portion having a contact portion on one end to contact the sloping surface and move upward/downward along the sloping surface, the other end of the link portion contacting the latch hook. When the pressing portion is pressed, the contact portion moves upward along the sloping surface, and the other end of the link portion pushes the latch hook upward with the contact portion to separate the latch hook from the latch slot.

Patent Agency Ranking