Abstract: The present disclosure provides an anti-glare device, a control method and a vehicle. The anti-glare device includes a sensing circuit, a driving circuit and an electrically-controlled color-variable thin film. The sensing circuit is configured to acquire status information about the vehicle in a running state. The driving circuit is configured to generate a driving signal for the electrically-controlled color-variable thin film in accordance with the status information. The electrically-controlled color-variable thin film is arranged on a front windshield of the vehicle and configured to change a transmittance to external light beam in accordance with the driving signal.

Abstract: The present disclosure provides a protection cover, a protection device, and a protection method for a head up display. The protection cover includes a front cover, a color changing layer, and a rear cover, which are disposed in a stack. An electrochromic material is provided in the color changing layer, and the color changing layer is configured to adjust a light transmittance under an action of an electric field to protect the head up display.

Abstract: An optical waveguide, which includes a medium layer and N semi-transmissive, semi-reflective films supported by the medium layer. The semi-transmissive, semi-reflective films are arranged in sequence along a first direction perpendicular to a thickness direction of the medium layer. The orthographic projections of two adjacent semi-transmissive, semi-reflective films on a plane parallel to the thickness direction of the medium layer have an overlap region. A contour of each semi-transmissive, semi-reflective film is a curved surface structure, curved surface structures of the N semi-transmissive, semi-reflective films are N continuous sub-curved surfaces formed by segmenting a same curved surface respectively, a sum of heights of the N sub-curved surfaces is a height of the curved surface, and a concave side of the curved surface structure of each semi-transmissive, semi-reflective film faces towards a same bottom surface of the medium layer.

Abstract: The present disclosure provides a method for managing an article storage. The method includes recognizing user identity information, and associating the user identity information with a user identifier. The method includes obtaining first information on taking an article by a user, which includes an article identifier of the article, the user identifier of the user, an identifier of a location where the article is taken, and information on an action of taking the article by the user. The method includes obtaining second information on placing the article by the user, which includes the article identifier of the article, the user identifier of the user, an identifier of a location where the article is placed, and information on an action of placing the article by the user. The method includes classifying the action of placing the article by the user based on the first information and the second information.

Abstract: The present disclosure relates to a data processing method, device, and storage medium. The method includes obtaining information indicating that a plurality of users put one or more items into a container device. The information includes a device identification of the container device, user identifications of the plurality of users, item identifications of the one or more items, and action information indicating that the users put one or more items into the container device. The method includes determining a correspondence between the items and the users according to the information indicating that the plurality of users put one or more items into the container device.

Abstract: Disclosed is a display panel, a method for manufacturing the same, a display device, and smart glasses. The display panel includes: a substrate and a pixel array disposed on the substrate. A contour shape of the pixel array is same to a contour shape of the display panel; the contour shape of the display panel is one of a pillow contour shape and a barrel contour shape. For the pillow contour shape, an area of the pixel in the pixel array increases as the distance between the pixel and the central axis of the pixel array increases; for the barrel contour shape, an area of the pixel in the pixel array decreases as the distance between the pixel and the central axis of the pixel array increases.

Abstract: A virtual image interaction method and relevant devices are disclosed. The virtual image interaction method for use in a master virtualization device includes: projecting a first virtual image to a first predetermined position, and transmitting projection data for projection of the first virtual image to a slave virtualization device; acquiring an operational instruction for the first virtual image; updating the first virtual image in accordance with the operational instruction, to acquire a second virtual image; and projecting the second virtual image to the first predetermined position, and transmitting projection data for projection of the second virtual image to the slave virtualization device.

Abstract: The present disclosure discloses an input device for an electronic device and an input system. The input device includes: a body, a holding information acquiring component, and a style recognizing component, and the holding information acquiring component is disposed on the body and configured to acquire holding information of the user, and the style recognizing component is configured to determine a handwriting style according to the holding information.

Abstract: A vehicle, a driving assistance system and a driving assistance method thereof are provided. The driving assistance system includes: an alarm module arranged on a windshield wiper and configured to present prompt information; an acquisition module configured to acquire a first image including a target outside a vehicle viewed at a first position and a second image including the alarm module viewed at the first position, the first position being a position where eyes of a driver are located; and a control module configured to determine an overlapping region between a region of the second image occupied by the alarm module and a region of the first image occupied by the target, and control the alarm module to present the prompt information about the overlapping region.

Abstract: A method of correcting image distortion of an optical device in a display device and a display device are provided. The method includes: generating a plurality of pre-distorted images having different correcting values based on a same reference image; inputting each of the pre-distorted images into the optical device respectively to generate a plurality of display images in one-to-one correspondence to the plurality of pre-distorted images; comparing each of the display images with the reference image respectively, to obtain a display image having a distortion value smaller than a first threshold with respect to the reference image, and determining a correcting value of a pre-distorted image corresponding to this display image as a distortion value of the display device; and correcting the image distortion of the optical device depending on the distortion value of the optical device.

Abstract: The present disclosure provides an image correction method and device. The method includes: correcting a target face image; obtaining first eye position information and second eye position information through calculation according to the face image; obtaining a first image correction parameter and a second image correction parameter via calculation based on the first eye position information and the second eye position information; and correcting a first image according to the first image correction parameter and correcting a second image according to the second image correction parameter.

Abstract: A waveguide assembly integrated with sensing functions and an intelligent display wearable device are provided. The waveguide assembly includes: an exit pupil expansion waveguide structure and a plurality of reflective sheets. The reflective sheets are arranged at intervals in the exit pupil expansion waveguide structure and arranged obliquely with respect to a light-exiting surface of the exit pupil expansion waveguide structure. A first reflective film and a second reflective film are respectively arranged on two sides of each of the reflective sheets. The second reflective film is an infrared reflective film or an ultraviolet reflective film, and arranged on a side of the reflective sheet away from the light-exiting surface of the exit pupil expansion waveguide structure. The first reflective film is arranged on a side of the reflective sheet close to the light-exiting surface of the exit pupil expansion waveguide structure.

Abstract: An arrayed waveguide, a display device, and a spectacles device are disclosed. The arrayed waveguide includes a first waveguide layer and a second waveguide layer stacked. The first waveguide layer includes a first main expanding portion having a plurality of first optical medium layers configured to expand, in the first direction, the first light beam incident into the first main expanding portion and reflect it towards the second waveguide layer. The second waveguide layer includes a second main expanding portion having a plurality of second optical medium layers configured to expand, in the second direction, the second light beam incident into the second main expanding portion and reflect it to exit from a side of the second waveguide layer away from the first waveguide layer. The second main expanding portion is further configured to transmit the expanded first light beam therethrough.

Abstract: Embodiments of the present disclosure provide a display control assembly, a control method for a display control assembly, a head-up display system, and a vehicle. The display control assembly includes a processor and a display source. The processor is configured to generate, according to driving state information of a vehicle, traffic information of an intersection to be approached by the vehicle and distance information, prompt information for indicating a driving suggestion; and the display source is configured to output the prompt information.

Abstract: The present disclosure discloses a hologram recording device and a hologram recording method. The hologram recording device comprises an object imaging unit comprising a cavity for accommodating an object whose interior wall is a reflective surface, and a light modulating unit configured to produce incident light and reference light interfering with the incident light and to direct the incident light to the object imaging unit. The cavity is provided with an imaging aperture for imaging of the object and at least one light incidence aperture for allowing the incident light to enter the cavity and irradiate on the object, such that an image of the object is formed at a location corresponding to the imaging aperture outside the cavity, and image light produced upon the imaging of the object interferes with the reference light at the location for recording of an image surface hologram.

Abstract: The present application discloses a display apparatus. The display apparatus includes a display panel and an optical main body. The display apparatus has a first eyepiece side for viewing image on a first objective side of the display apparatus, and a second eyepiece side for viewing image on a second objective side of the display apparatus. The optical main body includes a first lens on a light emitting side of the display panel, and a transflective mirror between the first eyepiece side and the first objective side of the display apparatus and between the second eyepiece side and the second objective side of the display apparatus.

Abstract: The present disclosure provides in some embodiments an imaging device and an imaging method for an AR apparatus. The imaging method includes steps of: achieving, by the AR apparatus, to be in communication with a terminal device; receiving, by the AR apparatus, image data from the terminal device; and displaying, by the AR apparatus, the image data.

Abstract: A head up display includes: a display source configured to project a correction image and a corrected driving information image onto a transflective component; a polarization controller configured to control a polarization direction of light emitted from the display source; a receiver configured to receive a distorted correction image displayed on the transflective component; and a processor connected with the receiver, and configured to compare the distorted correction image received by the receiver with a correction image pre-stored in the processor to obtain a first image distortion, and to correct a driving information image to be displayed according to the first image distortion to obtain the corrected driving information image.

Abstract: The present application discloses a display apparatus. The display apparatus includes a display panel and an optical main body. The display apparatus has a first eyepiece side for viewing image on a first objective side of the display apparatus, and a second eyepiece side for viewing image on a second objective side of the display apparatus. The optical main body includes a first lens on a light emitting side of the display panel, and a transflective mirror between the first eyepiece side and the first objective side of the display apparatus and between the second eyepiece side and the second objective side of the display apparatus.

Abstract: The present disclosure provides wearable monocular glasses, a combined binocular glasses system and control methods thereof. The wearable monocular glasses includes: an optical imaging components; a direction sensor which is fixed relative to the optical imaging component and configured to detect a wearing state of the wearable monocular glasses; a frame fixedly connected to the optical imaging component for enabling a user to wear the wearable monocular glasses in different wearing states; and a control circuit communicatively connected to the direction sensor and the optical imaging component respectively and configured to output image data corresponding to the wearing state of the wearable monocular glasses to the optical imaging component.