HEAD-MOUNTED AR APPARATUS
    1.
    发明申请

    公开(公告)号:US20210215935A1

    公开(公告)日:2021-07-15

    申请号:US17058921

    申请日:2019-05-27

    Abstract: The present application discloses a head-mounted augmented reality (AR) apparatus, including: a head gear for being worn on a user's head; an optical module configured to provide AR display, connected to the head gear, and movable relative to the head gear; and a limit mechanism acting between the head gear and the optical module to enable the optical module to be selectively lockable in a first position or a second position relative to the head gear, in which in the first position the user when wearing the head gear is able to observe the outside scenery only through the optical module, and in the second position the user when wearing the head gear is able to observe the outside scenery completely not through the optical module. The present application also discloses a pair of AR eyeglasses similarly configured and an AR device for installation on the eyeglasses. Using the inventive technical means, the user is able to observe the real-world scene clearly and conveniently at any time.

    METHOD AND APPARATUS FOR AWAKENING WEARABLE DEVICE

    公开(公告)号:US20220084529A1

    公开(公告)日:2022-03-17

    申请号:US17420465

    申请日:2019-12-27

    Inventor: Yue HE Bing XIAO Chi XU

    Abstract: The present disclosure relates to method and apparatus for waking up a wearable device. The method includes: determining, based on a detected voice signal, whether the voice signal is from a wearer of the wearable device; determining, based on the voice signal, whether the voice signal belongs to a conversation between the wearer and the wearable device with a speech classification model; and waking up the wearable device when the voice signal is from the wearer and the voice signal belongs to the conversation between the wearer and the wearable device. The method and apparatus can wake up the wearable device during a normal interaction process between the wearer and the wearable device by using the method and apparatus, thereby realizing a natural wake-up process and improving the user experience of the wearable device.

    METHOD AND APPARATUS FOR UNLOCKING HEAD-MOUNTED DISPLAY DEVICE

    公开(公告)号:US20210124168A1

    公开(公告)日:2021-04-29

    申请号:US17257196

    申请日:2019-09-06

    Inventor: Bing XIAO Chi XU

    Abstract: The present disclosure provides a method and apparatus for unlocking a head-mounted display device based on gaze point information. The method includes: acquiring gaze point information of a user who wears a locked head-mounted display device; generating unlocking information according to the gaze point information; performing a matching operation on the unlocking information and a pre-stored unlocking key; and unlocking the head-mounted display device when the unlocking information matches the unlocking key. With this method, convenience and safety of the unlocking operation may be improved, and user's experience may be enhanced.
    (FIG. 1)

    AUGMENTED REALITY DEVICE AND OPTICAL SYSTEM THEREOF

    公开(公告)号:US20210173216A1

    公开(公告)日:2021-06-10

    申请号:US17257455

    申请日:2019-09-10

    Inventor: Bing XIAO Chi XU

    Abstract: The present application discloses an augmented reality apparatus and an optical system thereof. The optical system includes an image source; a bandpass polarizing beam splitter, relative to the image source, defining a beam splitting side adjacent to the image source and a transmission side facing away from the image source, the bandpass polarizing beam splitter being configured to allow polarization splitting of light incident thereon in a given wavelength range and allow transmission of light out of the given wavelength range; a wave plate adjacent to the beam splitting side; and a curved bandpass semi-reflector located downstream of the wave plate in a path of the reflected light and configured to allow reflection of light incident on the curved bandpass semi-reflector in the given wavelength range and allow transmission of light out of the given wavelength range.

    AUGMENTED REALITY APPARATUS, AND OPTICAL SYSTEM AND SEMI-REFLECTOR THEREFOR

    公开(公告)号:US20200371368A1

    公开(公告)日:2020-11-26

    申请号:US16989502

    申请日:2020-08-10

    Abstract: The disclosure relates to an augmented apparatus, and an optical system and a semi-reflector for the same. The optical system comprises: an image source; a beam splitter, the beam splitter having a beam splitting side adjacent to the image source and a transmission side facing away from the image source; and a semi-reflector, the semi-reflector being arrange adjacent to the beam splitting side and being downstream of the beam splitting side in an optical path along which light emitted from the image source is reflected by the beam splitting side, the beam splitter being arranged such that the light emitted from the image source is able to be at least partially reflected by the beam splitting side towards the semi-reflector, wherein the semi-reflector comprises a substrate and a semi-reflective film on a distal surface of the substrate. According the present application's technical means, the design freedom of the whole optical system can be increased and the field of view can be enlarged, which facilitates the final imaging result in the human eye.

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