Abstract: The application provides an AR-based information displaying method and an AR apparatus, an electronic device and a storage medium, applicable to the technical field of computers. The method comprises: acquiring voice information and a user image of a user; identifying the voice information and extracting user characteristics; and when the user image matches the user characteristics, displaying, by an AR displaying device, target information associated with the user at a display position corresponding to the user image, wherein the target information comprises at least one of user information and voice associated information.

Abstract: A displaying device, a device and method for generating data, and a displaying system. The displaying device includes a displaying screen, a driving assembly, a rotating assembly and a controlling assembly; a rotation shaft of the displaying screen is parallel to a light-exiting face of a display panel; the displaying screen includes a display panel and an optical assembly; a light ray emitted by the display panel includes an emergent light located in a reference plane, and the reference plane is perpendicular to the light-exiting face of the display panel and the rotation shaft of the displaying screen; the optical assembly is configured for adjusting the emergent light located in the reference plane into a collimated light perpendicular to the light-exiting face of the display panel; the rotating assembly is configured for driving the driving assembly to rotate; and the controlling assembly is electrically connected to the displaying screen.

Abstract: A refrigerator, comprising a refrigerator body (30), a first door body (10), a second door body (20), a vertical beam (50), and a driving mechanism (60). The driving mechanism (60) comprises a telescopic member (61) that may be at an extension position or at a retraction position; an elastic member (62); a rotating member (63) rotatable around a second vertical axis and a third vertical axis (X3), with a sliding channel (631) formed thereon; and a sliding column (64). During the closing of the first door body (10) from an open state, the telescopic member (61) moves towards the retraction position from the extension position to drive the rotating member (63) to rotate around the second vertical axis (X2), so that the sliding channel (631) pushes the sliding column (64) to drive the vertical beam (50) to rotate from a folded state to an unfolded state.

Abstract: A method and apparatus for predicting a road condition, a device and a computer storage medium are disclosed. The method includes: determining at least two continuous road segments obtained by dividing a navigation path; and performing the following processing on each road segment one by one from the starting point of the navigation path to the end point thereof respectively: determining the moment when the user reaches the road segment processed currently; predicting road condition information of the road segment processed currently at the determined moment; and predicting passing duration of the user at the road segment processed currently based on the road condition information of the road segment processed currently at the determined moment.

Abstract: A method for calculating an optimal energy flow of an integrated electricity-gas system comprises: a convex optimization part of an optimal energy flow model is established according to a fuel cost of each thermal power unit node and a gas supply cost of each nature gas source node, and a convex relaxation formula of a quadratic constraint of the optimal energy flow model is established, and a convex function is expanded by a first order Taylor expansion at a relaxation solution to form an expansion formula; a precision requirement threshold value of a non-convex constraint is given, the threshold value is compared with an unbalance magnitude of a non-convex constraint in the expansion formula; when the unbalance magnitude is greater than the threshold value, the expansion is iterated into a solution model of the integrated electricity-gas hybrid energy system until the unbalance magnitude is not greater than the threshold value.

Abstract: Disclosed is a refrigerator provided with a sealed drawer on a door body. The refrigerator comprises: a refrigerator body, which defines a first storage space; a first door, which is pivotally arranged at a front portion of the refrigerator body and configured to open or close the first storage space; a sealed barrel, which is arranged in the first door and forms an opening at the side away from the first storage space; a drawable box arranged in the sealed barrel in a drawable manner via the opening; and a ventilating device, which is arranged in the sealed barrel and configured to allow communication between an internal space of the sealed barrel and the first storage space when turned on, thus realizing air exchange between the internal space of the sealed barrel and the first storage space.

Abstract: Disclosed are a refrigerator and a door body thereof. The door body for the refrigerator comprises: a frame hinged to a refrigerator body or other door bodies of the refrigerator; an inner glass plate disposed in a hollow area of the frame; and an outer glass plate fixedly connected to an edge of the frame, having conductive particles, and configured to produce heat after being powered on to remove condensate water on the surface thereof. According to the solution of the present invention, the outer glass plate is powered on to produce heat so as to remove condensate water, thereby avoiding that the heat produced by an additional heating layer cannot be transferred to the outer glass plate. The present invention can effectively improve the condensate water removal effect.

Abstract: An array substrate includes a first pixel driving circuit, a second pixel driving circuit, and a third pixel driving circuit; and a first voltage supply line, a second voltage supply line, and a third voltage supply line configured to provide a constant voltage signal respectively to the first pixel driving circuit, the second pixel driving circuit, and the third pixel driving circuit. The first voltage signal line crosses over a second capacitor electrode in the first pixel driving circuit by a first overlapping area. The second voltage supply line crosses over a second capacitor electrode in the second pixel driving circuit by a second overlapping area. The third voltage supply line crosses over a second capacitor electrode in the third pixel driving circuit by a third overlapping area. The third overlapping area is greater than the first overlapping area, and is greater than the second overlapping area.

Abstract: Provided herein are perfluoro copolymers of a perfluoro dioxole monomer, a perfluoro dioxane monomer, and an optional perhalo monomer. Methoda of making the perfluoro copolymers and methods of using the perfluoro copolymers are also disclosed.

Abstract: The present invention discloses a capsule endoscope system, a method of identifying stained area in endoscopic images, and a computer readable storage medium. The method comprises: obtaining a basic image taken by a photographing device; removing abnormal pixels from the basic image and recording it as a processed image; obtaining the hue, saturation and value of each pixel in the processed image of HSV format; setting a first condition that the hue is in a D1 range, the saturation is in a D2 range, and the value is in a D3 range; obtaining the b component of each pixel in the processed image of Lab format; setting a second condition that the b component is in a D4 range; collecting and processing the pixels that meet the first condition and/or the second condition to form a set C; calculating the initial range area S1 of the set C.

Abstract: A refrigerator, comprising a refrigerator body, a main door arranged on an outer side of the refrigerator body, and a secondary door arranged on an outer side of the main door. A first magnet is arranged in an area of the refrigerator body opposite the main door, a second magnet is arranged in an area of the secondary door opposite the main door, and an electromagnetic assembly is arranged on the main door and configured to controllably or operably generate a magnetic attraction force for attracting the first magnet or a magnetic attraction force for attracting the second magnet. The magnetic attraction effect ensures that the door body, which does not need to be opened, will be in a closed state when a user opens the refrigerator.

Abstract: An ego-vehicle warning method includes determining a nearby area of an ego-vehicle based on moving information of the ego-vehicle, performing target classification on vehicles surrounding the ego-vehicle to obtain nearby vehicles in a plurality of directions and remote vehicle sets in the plurality of directions, for any remote vehicle in a remote vehicle set, calculating a shortest distance between the remote vehicle and a nearby vehicle in each direction that matches a direction of the remote vehicle in the plurality of directions in a future time period, and recording a time T when the shortest distance is less than a threshold D, and sending alarm information to a driver of the ego-vehicle based on the recorded time T.

Abstract: A first communications device is disposed in a first vehicle, and the first communications device includes: a first information processing unit, where the first information processing unit obtains first status information of the first vehicle; determines, based on the first status information, whether a vehicle accident occurs; and generates a first emergency call message when determining that the vehicle accident has occurred, where the first emergency call message includes a first accident level; and a first vehicle-to-vehicle communications unit, where the first vehicle-to-vehicle communications unit is coupled to the first information processing unit, and the first vehicle-to-vehicle communications unit receives the first emergency call message from the first information processing unit, and sends the first emergency call message in a first range around the first vehicle.

Abstract: The embodiment of the present application discloses a method and equipment for transformation of point cloud coordinates of structure plane of deep-buried tunnel based on a target device. Before performing laser scanning on a measured surface, the embodiment of the present application makes the third plate surface close to the measured surface by adjusting the target device, and makes the bubbles of the first circular level and the second circular level in a centered state; respectively extracting point cloud coordinates of the three cross targets from the point cloud data, and acquiring the first tendency of the third plate surface from the digital display of three-dimensional electronic compass; determining the second tendency of the third plate surface according to the point cloud coordinates; converting the coordinates in the point cloud data to geodetic coordinates according to the first tendency and the second tendency.

Abstract: The present application relates to a virtual reality display device and a control method thereof. The method comprises: acquiring time required for three-dimensional scene rendering when three-dimensional scene rendering is performed on a frame of image to be displayed (S11); and selecting a mode of local backlight dimming according to the time required for three-dimensional scene rendering and a predetermined screen refresh rate, wherein the greater the time required for three-dimensional scene rendering, the less the time required for the selected mode of the local backlight dimming (S12).

Abstract: The disclosure discloses a strain of Bifidobacterium breve capable of preventing and relieving psoriasis and application thereof, belonging to the field of microbial technologies and medical technologies. The disclosure provides new uses of B. breve CCFM1078 in inhibiting the release of IL-23/Th17 axis related inflammatory factors, and relieving the psoriasis. The B. breve CCFM1078 of the disclosure can relieve the lesion skin of psoriasis-like mice, and can inhibit thickening of the skin epidermal layer, so that the IL-23 level, the IL-22 level and the IL-17 level in the skin decrease by 20.3%, 22.0% and 18.3%, respectively. The B. breve CCFM1078 has a great application prospect in the preparation of a product (such as a food, a drug or a health food) for preventing and/or treating psoriasis.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may avoid frequent handover in small cells by triggering handover to a macro cell. The UE may determine that the UE performs a number of handovers within a time period. The UE may determine to trigger a handover to the macro cell. The UE may identify the macro cell based on measuring the macro cell during multiple handovers. The UE may determine to refrain from indicating signal measurements of small cells in a measurement report. Accordingly, a measurement report may include a signal measurement of the macro cell and omit the signal measurements of the small cells. The UE may transmit the measurement report to the small cell acting as a serving cell for the UE. Based the measurement report, the UE may receive a message initiating a handover procedure with the macro cell.

Abstract: Disclosed herein are systems, kits, and methods for classifying the status of a transplant based on expression levels of a plurality of genes from a biological sample of a transplant recipient. The status of a transplant may be classified based on a predictive rejection classification including, but not limited to, antibody-mediated rejection (ABMR), T-cell mediated rejection (TCMR), mixed ABMR+TCMR, and no rejection. The predictive rejection classification may be assigned based on probability rejection scores, and a probability rejection score may be assigned to each rejection label. In some embodiments, the rejection label having the highest probability rejection score amongst the plurality of rejection labels may be assigned as the predictive rejection classification. Non-limiting rejection labels may include ABMR, TCMR, mixed ABMR+TCMR, and no rejection. The probability rejection score of each rejection label may be generated based on a plurality of sets of weights and expression levels of genes.

Abstract: Provided is a method for controlling a display apparatus. In the method, the display apparatus receives at least two pieces of data to be displayed from at least two terminals respectively, wherein the at least two pieces of data to be displayed include screen projection data and status parameters of the at least two terminals, and then displays the status parameter, and performs a screen projection based on the screen projection data.

Abstract: A fin field effect transistor (FinFET) device structure and method for forming FinFET device structure are provided. The FinFET structure includes a substrate and an isolation structure formed on the substrate. The FinFET structure also includes a fin structure extending above the substrate, and the fin structure is embedded in the isolation structure. The FinFET structure further includes an epitaxial structure formed on the fin structure, the epitaxial structure has a pentagon-like shape, and an interface between the epitaxial structure and the fin structure is lower than a top surface of the isolation structure.