Abstract: A video data processing method is provided to a server. The method includes: obtaining a video sequence associated with a video source and obtaining a video quality standard parameter associated with the video sequence; determining a video feature according to video quality standard parameter; predicting an encoding bit rate according to the video quality standard parameter and the video feature; and encoding the video sequence according to the encoding bit rate to obtain an encoded video sequence associated with the video source.

Abstract: An electrical connector includes: an insulative housing having a base and a tongue; an upper row of contacts and a lower row of contacts secured to the insulative housing and exposed to two opposite faces of the tongue; and a shielding plate having a pair of side parts situated between the upper row of contacts and the lower row of contacts along an up-and-down direction and a connecting part coupled between the pair of side parts, wherein the connecting part of the shielding plate is situated at an outer side of the upper and lower rows of contacts.

Abstract: Systems and methods including one or more processors and one or more non-transitory computer readable media storing computing instructions that, when executed on the one or more processors, perform: receiving historical in-session user activity information; receiving, via a graphical user interface (GUI) of a user device, a partial search query from a user; analyzing the partial search query based on the historical in-session user activity information using one or more query suggestion systems to determine a respective score for respective suggested search queries from each of the one or more query suggestion systems; determining a respective absolute position metric for the respective suggested search queries from each of the one or more query suggestion systems; determining a respective efficiency metric for each of the one or more query suggestion systems based on the respective absolute position metric; analyzing the respective efficiency metric for each of the one or more query suggestion systems to dete

Abstract: A method including pre-screening second images from a database for a search result based on a first image and also based on respective substring distances between first binary substrings for the first image and respective second binary substrings for each of the second images. The method further can include after the pre-screening, determining a respective image distance for each third image of third images of the search result, wherein the respective image distance is between the first image and the each third image of the third images of the search result, and after determining the respective image distance for each third image of the third images of the search result, when the respective image distance for a particular one of the third images is greater than a predetermined image distance threshold, removing the particular one of the third images from the search result before the search result is displayed on a user device requesting the search result. Other embodiments are disclosed.

Abstract: A non-inductive coil assembly, including: a superconducting joint configured to be conductive; and a superconducting coil comprising an even number of conducting wires helically wound together, wherein a first end of the superconducting coil is connected to the superconducting joint, and, at a second end of the superconducting coil, the even number of conducting wires divide into two strands and are respectively helically wound to form an input group and an output group, the numbers of conducting wires of the input group and the output group are the same, and current is flowable to the superconducting joint via the conducting wire corresponding to the input group, and flowable out of the superconducting coil from the conducting wire corresponding to the output group.

Abstract: The present application provides a splicing display device includes a liquid crystal display screen and an inorganic light emitting diode display screen. A color point coordinate of a color of a light emitted by the liquid crystal display screen in the CIE 1931 XYZ chromaticity diagram is in a first gamut triangle. A color point coordinate of a color of a light emitted by the inorganic light emitting diode display screen in the CIE 1931 XYZ chromaticity diagram is in a second gamut triangle. A gamut boundary of the second gamut triangle surrounds a gamut boundary of the first gamut triangle, and a difference between a NTSC color gamut corresponding to the second gamut triangle and a NTSC color gamut corresponding to the first gamut triangle is less than 30%.

Abstract: Disclosed are a diaphragm assembly and a loudspeaker. The diaphragm assembly includes a diaphragm body and a circuit pattern fixedly arranged on the diaphragm body. The diaphragm body is provided with a plurality of magnetized areas. The circuit pattern includes a plurality of copper sheets arranged in a one-to-one correspondence with the magnetized areas, and an isolation gap is arranged between two adjacent copper sheets of the plurality of copper sheets. At least part of the plurality of copper sheets is provided with a plurality of balance gaps arranged in a width direction of the part of the plurality of copper sheets, and each of the part of the plurality of copper sheets is divided into a plurality of narrow strips.

Abstract: An embodiment of the present invention relates to computer implemented methods and systems for receiving, by a model training device, a request for utilizing an adjustable management system by a user at a client device; wherein the client device is connected to the model training device over a network; sharing, by the model training device, an adjustable model management system comprising machine learning models and corresponding datasets in response to the received request to the client device; receiving an action from the client device, the action selected from a plurality of machine learning model services selected from the adjustable model management system; and executing an action by the model training device, to effect a change to a machine learning model saved into memory on the model training device, based on the received action.

Abstract: An automatic door operator is disclosed, including a main control circuit, an actuating unit configured to output torque, and a transmission device. The main control circuit controls operation of the actuating unit to drive a movement of a door leaf through the transmission device. The automatic door operator further includes: a DC power supply configured to supply a DC voltage VDD to the main control circuit; and a standby power switching circuit, connected in series between the DC power supply and the main control circuit, and configured to acquire a switching signal and conduct, or cut off after a preset time period ?t has been elapsed, electric current between the DC power supply and the main control circuit according to the switch signal. A method for driving the automatic door operator is also disclosed. The present disclosure realizes the purpose of saving energy and electricity of the automatic door operator, while increasing the lifetime of the main control circuit.

Abstract: The present application provides a display panel and a manufacturing method thereof, and a mobile terminal. The display panel includes a substrate, a film transistor layer, an oxygen supplement functional layer, and an electrode layer; the thin film transistor layer includes a gate electrode, a gate insulating layer, an active layer, and a source-drain electrode layer. Material of the active layer is metal oxide semiconductor; material of the electrode layer is metal oxide material. Wherein oxygen content on a side of the oxygen supplement functional layer close to the electrode layer is greater than oxygen content on a side of the oxygen supplement functional layer close to the active layer.

Abstract: Embodiments of the present disclosure provide a display panel comprising a plurality of first connecting lines and a plurality of second connecting lines which are cross-arranged, a first insulation layer, a second insulation layer defining first holes extending through the first insulation layer and the second insulation layer and second holes extending through the second insulation layer, and a plurality of third connecting lines, wherein each of the plurality of the third connecting lines is electrically connected to a corresponding one of the plurality of the first connecting lines via a corresponding one of the first hole and is electrically connected to a corresponding one of the plurality of the second connecting lines via a corresponding one of the second hole, and each of the second holes does not overlap the plurality of the first connecting lines in a top view.

Abstract: A temperature control circuit for a respiration tube is configured to connect to a main board, a power supply end of the main board is connected to a heating wire, and a first control module connected to the temperature control circuit for the respiration tube is disposed on the main board. The temperature control circuit for the respiration tube includes a detection module and a second control module; the detection module is connected to the second control module and configured to collect a temperature data of the heating wire and transmit the temperature data to the second control module; the second control module is connected to the first control module and the power supply end of the main board. A piece of respiration aid equipment includes the temperature control circuit.

Abstract: A telescopic device includes a first U-shaped connector with a plurality sets of adjustment slots defined in two sides thereof and arranged along an adjustment direction; a second U-shaped connector defining first through holes in two sides thereof, the second U-shaped connector being inserted into the first U-shaped connector with U-shaped openings thereof opposite to each other to define an accommodating space; a first spring located in the accommodating space and abutting against the first and second U-shaped connectors, respectively; an elastic pin with two ends thereof extending through the first through holes and engaging into one of the plurality sets of adjustment slots; and an initial fixing pin being detachably connected to the first and second U-shaped connectors. A telescopic annular tunnel steel arch includes an upper arch, two lower arches and two telescopic devices connecting two ends of the upper arch to the two lower arches, respectively.

Abstract: Embodiments of the present application provide a spliced display panel and a spliced display device. In the spliced display panel provided by the embodiments of the present application, a second display module is disposed on a non-display surface of a first display module and corresponding to a spliced region.

Abstract: The present disclosure provides a method for manufacturing a thin film transistor array substrate and a display panel. The method includes: forming a plurality of dispersed metal oxide grains on a substrate; forming an amorphous metal oxide semiconductor layer in contact with the plurality of metal oxide grains, and at least one metal element in the metal oxide grain is same as metal elements in the metal oxide semiconductor layer; performing an annealing process on the amorphous metal oxide semiconductor layer, to obtain a crystallized metal oxide semiconductor layer.

Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, a gate, a gate insulating layer, an oxide semiconductor layer, and a source-drain metal layer. Material of at least a portion of the gate insulating layer in contact with the oxide semiconductor layer and material of the oxide semiconductor layer include an oxide of the first metal element. Thus, a transition interface between the gate insulating layer and the oxide semiconductor layer has a lower density of defect states, which is beneficial to improve mobility and stability.

Abstract: A backside emitter solar cell structure having a heterojunction, and a method and a device for producing the same. A backside intrinsic layer is first formed on the back side of the substrate, then a frontside intrinsic layer and a frontside doping layer are formed on the front side of the substrate, and finally a backside doping layer is formed on the back side of the substrate.

Abstract: A backside emitter solar cell structure having a heterojunction. On one side edge of the backside emitter solar cell structure having the heterojunction, on an edge region of a crystalline semiconductor substrate of the backside emitter solar cell structure having the heterojunction having a doping of a first conductivity type, there is a layer sequence with a double intrinsic layer formed.

Abstract: A spliced screen and a display terminal are disclosed. In the spliced screen, a structural component is disposed on two adjacent display panels and covers a splicing gap between the two adjacent display panels. A lamp plate is disposed on a surface of the structural component. When the spliced screen displays an image, a plurality of luminescent bodies disposed on the lamp plate close to the display panels also emit light, thereby preventing black strips from appearing on the image. In the spliced screen, a viewing angle of the display panels and a viewing angle of the lamp plate are same, so that a brightness of the display panels and a brightness of the lamp plates are same when the spliced screen is viewed from a lateral side. As such, display quality is improved.

Abstract: The invention relates to antiviral compounds, compositions comprising antiviral compounds, and methods of use. In particular, the antiviral compounds are cytidine triphosphate synthetase 1 (CTPS1) inhibitors that are effective in treating and/or preventing viral infection and in particular, SARS-CoV-2 infection and/or COVID-19 disease.