Commodity deposit device
    1.
    发明授权

    公开(公告)号:US11786063B2

    公开(公告)日:2023-10-17

    申请号:US17620009

    申请日:2020-05-06

    CPC classification number: A47G29/30 A47G29/141 A47G2029/146

    Abstract: A commodity deposit device includes delivery box sets, and a control panel configured to control the plurality of delivery box sets, wherein each of the plurality of delivery box sets includes a plurality of delivery boxes stacked, the control panel includes a controller configured to control opening and closing of the plurality of delivery boxes, and a display configured to output storage status information of the plurality of delivery boxes, and each of the plurality of delivery boxes includes a cabinet with a storeroom defined therein, a door rotatably connected to the cabinet and configured to open and close the storeroom, a commodity information recognizer installed at one side of an inside of the storeroom and configured to recognize an encryption code indicated on a commodity received into the storeroom, and a door lock configured to lock or unlock the door in response to a command transmitted from the controller.

    Robot for assisting a user in hearing

    公开(公告)号:US11472037B2

    公开(公告)日:2022-10-18

    申请号:US16499024

    申请日:2019-02-22

    Abstract: Provided a robot for assisting hearing of a user, while minimizing an influence on the surroundings. The robot includes a speaker, a microphone configured to recognize a voice, a processor configured to acquire a position of a user's face when a hearing aid command is acquired on the basis of the voice recognized through the microphone, and a driving unit configured to cause the speaker to be moved toward the position of the user's face, wherein the processor acquires a sound which is a target of hearing aid, generates an assistant sound by amplifying a predetermined frequency band of the sound or converting the predetermined frequency band of the sound into a different frequency band, and outputs the assistant sound through the speaker.

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