Abstract: An earphone control device, an earphone and a control method for the earphone are disclosed. The earphone control device includes: an acquisition module, configured to collect external environment sound; an output module, configured to output a prompt tone to a first sounding unit and/or a second sounding unit of the earphone; and a processing module, configured to determine whether abnormal sound is included in the external environment sound and control the output module to output the prompt tone in a case where the abnormal sound is present.

Abstract: An umbrella and a method for controlling the same are provided. The umbrella includes a canopy; a support assembly configured to support the canopy; a driving mechanism configured to drive the support assembly; a photographing assembly configured to take a photograph of user's head(s) and output the photograph of user's head(s); and a control assembly configured to acquire a user information according to outputted photograph of user's head(s), and to process the user information to generate an adjustment signal, and to control the driving mechanism according to the adjustment signal, so as to adjust a coverage of the canopy.

Abstract: A camera module, an electronic device and a photographing method are disclosed, which relates to the field of camera devices, in order to mitigate or alleviate the problem of an excessively small view angle for the existing camera module. The camera module includes a fixing member, a photographing unit connected with the fixing member via a connection shaft, a driving component including a first magnetic member and a first conductive member. Either of the first magnetic member and the first conductive member is fixed to the photographing unit, the other is fixed to the fixing member. The first conductive member is arranged to be located in a magnetic field of the first magnetic member so as to generate, when the first conductive member is energized, a driving force capable of driving the photographing unit to rotate around the connection shaft in the magnetic field of the first magnetic member.

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 lip-language identification method and an apparatus thereof, an augmented reality device and a storage medium. The lip-language identification method includes: acquiring a sequence of face images for an object to be identified; performing lip-language identification based on a sequence of face images so as to determine semantic information of speech content of the object to be identified corresponding to lip actions in a face image; and outputting the semantic information.

Abstract: A splicing screen, a display method for a splicing screen and a display control apparatus are provided. The display method for a splicing screen includes: acquiring physical coordinates of a plurality of display screens constituting a splicing screen; adjusting a size of an image to be displayed to be equal to a size of a virtual display screen after the plurality of display screens are spliced, and acquiring a resolution of the image; respectively calculating pixel coordinates of each of the display screens according to the physical coordinates of the plurality of display screens and the resolution of the image; and distributing pixel data to each of the display screens according to the pixel coordinates of each of the display screens.

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: A lighting control method for use in a first vehicle is provided. The method includes receiving an optical signal from a lamp of a second vehicle; identifying a pulse signal included in the optical signal; determining a position of the second vehicle relative to the first vehicle; and controlling a lamp of the first vehicle in accordance with the position of the second vehicle and the pulse signal.

Abstract: The present disclosure relates to a smart shopping cart, a server, a smart shopping system, and a method. The smart shopping cart includes a shopping cart body, an image capturing unit, and a display unit. The image capturing unit is configured to capture an image of a user face, such that the server identifies the image of the user face to obtain user identity information, query a user consumption history database based on the user identity information to obtain user consumption history data, generate user consumption interest data according to the user consumption history data, and generate product push information according to the user consumption interest data. The display unit is configured to receive and display the product push information.

Abstract: A method, a device, a system for adjusting backlight, a HUD, and a storage medium are provided. The method includes: acquiring an image projected by the HUD onto a target region; dividing the image into image regions, and acquiring a brightness value of each image region; determining a brightness adjustment value of each image region according to the brightness value and a target brightness value of the each image region; according to the brightness adjustment value of the each image region, generating a brightness adjustment signal to be applied to light sources of a backlight region corresponding to the each image region in the HUD, so as to adjust brightness of the each image region to reach the target brightness value.

Abstract: The present disclosure provides a smart headphone. The smart headphone includes a sensor configured to sense external information, a memory configured to store feature information, and a controller operatively connected to the sensor and the memory, respectively, and the controller is configured to compare the external information sensed by the sensor with the feature information stored in the memory, and to control a playback state of audio information in the smart headphone according to the result of the comparison.

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: The present disclosure provides a spliced panel, a method for automatically allocating content to be displayed on the spliced panel, and a device for automatically allocating content to be displayed on the spliced panel. The method for automatically allocating content to be displayed on a spliced panel includes steps of S1: acquiring an image of the spliced panel; S2: analyzing the acquired image to obtain an arrangement manner of a plurality of display panels included in the spliced panel; S3: dividing an image to be displayed on the spliced panel into a plurality of sub-images according to the resultant arrangement manner of the plurality of display panels, such that the plurality of sub-images have a one-to-one correspondence to the plurality of display panels; and S4: inputting each of the plurality of sub-images to the corresponding display panel.

Abstract: Provided is an auxiliary parking method, apparatus and system. The method includes: starting a vehicle image acquisition mode; receiving a plurality of radio frequency signals synchronously transmitted by at least two radio frequency identification transmitters distributed in a parking area in real time; determining a current position of a vehicle in the parking area according to the plurality of radio frequency signals as received; and displaying information identifying a vehicle virtual position to be parked in an image of the vehicle according to the current position of the vehicle in the parking area as determined and at least one available vehicle virtual position in the parking area.

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 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 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: An umbrella and a method for controlling the same are provided. The umbrella comprises a canopy; a support assembly configured to support the canopy; a driving mechanism configured to drive the support assembly; a photographing assembly configured to take a photograph of user's head(s) and output the photograph of user's head(s); and a control assembly configured to acquire a user information according to outputted photograph of user's head(s), and to process the user information to generate an adjustment signal, and to control the driving mechanism according to the adjustment signal, so as to adjust a coverage of the canopy.

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.