AUGMENTED REALITY DEVICE FOR PROVIDING GUIDE FOR USER'S ACTIVITY, AND OPERATING METHOD THEREOF

    公开(公告)号:US20240362951A1

    公开(公告)日:2024-10-31

    申请号:US18647643

    申请日:2024-04-26

    CPC classification number: G06V40/20 G06T19/006

    Abstract: A method, performed by an augmented reality device, for providing a guide for user activity, includes: obtaining, from a server of a policy provider, a policy comprising at least one activity about at least one of a location, a time, a space, or an object; inputting an image obtained through a camera to an artificial intelligence model, and recognizing, from the image, at least one activity of a user interacting with at least one of a location, a time, a space, or an object by using the artificial intelligence model; determining a policy performance level of the user by comparing the recognized at least one activity of the user with the at least one activity in the policy; and outputting, based on the policy performance level, a graphic user interface (UI) for providing the guide for the user activity on the policy.

    AUGMENTED REALITY DEVICE AND METHOD FOR DETECTING GAZE OF USER

    公开(公告)号:US20230038781A1

    公开(公告)日:2023-02-09

    申请号:US17903616

    申请日:2022-09-06

    Abstract: A method, performed by an augmented reality (AR) device including a vision correction lens, of detecting a gaze of a user is provided. The method includes obtaining lens characteristic information about the vision correction lens arranged to overlap a light guide plate in a gaze direction of the user, emitting light for gaze tracking toward a light reflector through a light emitter, wherein the emitted light is reflected by the light reflector and then directed to an eye of the user, receiving a light reflected by the eye of the user through a light receiver, obtaining an eye image of the user based on the light received, adjusting the eye image of the user based on the lens characteristic information about the vision correction lens, and obtaining gaze information based on the adjusted eye image.

    AUGMENTED REALITY DEVICE
    8.
    发明申请

    公开(公告)号:US20230110896A1

    公开(公告)日:2023-04-13

    申请号:US17967568

    申请日:2022-10-17

    Abstract: An augmented reality (AR) device is provided. The AR device includes a display configured to output light of a first polarization; a polarization-conversion reflector provided opposite to an output side of the display, the polarization-conversion reflector converting the light of the first polarization into light of a second polarization that is orthogonal to the first polarization and reflect the light of the second polarization; a waveguide having a flat plate shape, a normal line of a flat surface of the flat plate shape being inclined with respect to an optical axis of the light of the first polarization output from the display, a side of the waveguide being provided between the display and the polarization-conversion reflector; an input-coupler inputting the light of the second polarization into the waveguide; and an output-coupler outputting light propagating in the waveguide.

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