Abstract: Provided are a method and apparatus for creating a target live stream room, an electronic device, a storage medium, a computer program product and a computer program. The method includes: in response to a first input operation, displaying a first configuration page corresponding to a first streamer identifier; in response to a second input operation for the first configuration page, obtaining a live stream parameter, wherein the live stream parameter comprises a resource parameter; and transmitting a creation request to a server based on the live stream parameter, such that the server creates a target live stream room corresponding to the first streamer identifier.

Abstract: Reliable high speed connectors with integrated power. The connectors can be connected to both provide high signal integrity and supply reliable power in a harsh environment, such as an automobile. A connector can include a housing comprising a front portion, a rear portion, a subassembly chamber for receiving a terminal subassembly, and multiple terminal channels each for receiving an individual terminal. The terminal subassembly comprises a pair of terminals configured for transmitting high-speed signals. The individual terminals are configured for transmitting power signals and/or low-speed signals. When the connector is a plug, the front portion of the housing comprise position assurance features configured to restrain movements of the individual terminals in respective terminal channels. A seal can be disposed closer to the position assurance features than the rear portion. When the connector is a receptacle, the rear portion of the housing comprise a flange facing an inner side of a panel.

Abstract: An example power converter system includes an input and an output and a power converter between the input and the output. The power converter includes a transformer including N elemental transformers, primary-side switches coupled to a primary side of the transformer and operating based on a primary-side switching operation, and secondary-side switches coupled to each elemental transformer among the N elemental transformers at a secondary side of the transformer. The system further includes a controller configured to generate switching control signals for each secondary-side switches such that a switching operation in at least one elemental transformer among the N elemental transformers is phase-shifted with respect to the primary-side switching operation, while a switching operation in at least one different elemental transformer among the N elemental transformers is in-phase with respect to the primary-side switching operation.

Abstract: The present disclosure provides compositions and methods for gene therapy. Further, the present disclosure provides compositions and methods for treatment of HT1 through novel gene therapy mechanisms.

Abstract: A non-isolated resonant gate drive circuit includes a PMOS drive network, an NMOS clamping circuit and an inductor. The PMOS drive network and the NMOS clamping circuit are connected in parallel to two terminals of the inductor. Input signals of the PMOS drive network are provided by a function generator connected to a drive chip, drive signals are output via an output port vgsr1 and an output port vgsr2 after the input signals are processed by the PMOS drive network, the NMOS clamping circuit and the inductor, the NMOS clamping circuit is used for controlling the state of the output port vgsr1 and the output port vgsr2 to change, and the inductor forms LC resonance together with a gate capacitor Cgsr1 and a gate capacitor Cgsr2 in the NMOS clamping circuit to recover energy in a process of turning off the drive circuit.

Abstract: A battery pack, a method for forming a battery pack and an electric vehicle are provided. The battery pack includes a first pack cover, a second pack cover, and a cell module. The second pack cover is sealed with the first pack cover to form a cavity to accommodate the cell module. A first area on a first cover of the cell module is fixed onto the first pack cover by welding. A second area on the first cover of the cell module is fixed onto the first pack cover by glue.

Abstract: Example data processing methods and example apparatuses are provided. One example method includes obtaining a first data unit. A packet loss status of a first set to which the first data unit belongs is detected. The first set is discarded when the packet loss status of the first set satisfies a first condition.

Abstract: A nonstick pan includes a pan body, where an inner surface of the pan body is provided with protruding dots; the protruding dots include a central protruding dot and surrounding protruding dots; the central protruding dot is located at a center of the inner surface of the pan body and surrounded by protruding dot rings that are distributed from inside to outside around the central protruding dot; the protruding dot ring includes a plurality of surrounding protruding dots separated from each other; the central protruding dot and the surrounding protruding dots have a protrusion height of H; concave portions are formed between the central protruding dot and the surrounding protruding dot and between the surrounding protruding dots on the inner surface of the pan body; and a nonstick layer is provided on the concave portions on the inner surface of the pan body.

Abstract: A lithium niobate (LN) external cavity includes a Vernier mirror structure which includes two or more microresonators where: one or more or all of the Vernier microresonators are tuned by the electro-optic Pockels effect of LN, with tuning electrodes integrated with the resonators, and one of the Vernier microresonators could be tuned by the thermo-optic effect, with a local heater integrated with the resonator. One or more or all of the Vernier microresonators include a section or the whole resonator that is periodically poled to achieve quasi-phase matching for nonlinear frequency conversion directly inside the laser cavity. The lithium niobate (LN) external cavity also includes a phase shifter whose phase is tuned by the electro-optic Pockels effect of LN. A Sagnac loop mirror is placed at the end of the device to function as the output end mirror of the laser cavity.

Abstract: The present application provides a display panel and a display device. The display panel includes pixel regions and light-transmitting regions, and the light-transmitting regions are located between adjacent pixel regions; the light-transmitting regions each include an adjustment sub-region; and the transmittance of a light adjustment layer in the adjustment sub-region to light of a preset color is greater than the transmittance of the light adjustment layer in regions in the light-transmitting region other than the adjustment sub-region to the light of the preset color. In this way, by increasing the transmittance to the light of the preset color in the adjustment sub-region in the light-transmitting region, the color of the light being transmitted through a screen may be closer to the preset color, which can meet the requirements for color of the display panel in application scenarios.

Abstract: Voltage converter and method for converting an input voltage to an output voltage. For example, a voltage converter for converting an input voltage to an output voltage includes: a coil; multiple switches including one or more switches connected to the coil; a modulation signal generator configured to: receive the output voltage and one or more detection signals indicating a magnitude of a coil current flowing through the coil; and generate a first signal and a second signal based at least in part upon the output voltage and the one or more detection signals; and an operation mode controller configured to: receive the input voltage, the output voltage, the first signal, and the second signal; and generate one or more mode signals based at least in part upon the input voltage, the output voltage, the first signal, and the second signal.

Abstract: This application relates to data processing methods and apparatuses. In an example method, a receive end obtains first indication information that indicates a maximum serial number of one or more data units that are discarded. The receive end updates a value of a first variable maintained by an entity at the receive end to be greater than the maximum serial number, where the first variable may indicate that a data unit whose serial number is greater than or equal to the value of the first variable is to be processed by the entity at the receive end; or updates a value of a first variable maintained by an entity at the receive end to be equal to the maximum serial number, where the first variable may indicate that a data unit whose serial number is greater than the value of the first variable is to be processed by the entity at the receive end.

Abstract: The embodiments provide a method, device, and storage medium for scheduling a distributed database. Load states of respective storage units in a first storage node in a distributed database are detected by any of a plurality of management devices of a distributed database, and a hotspot partition of the first storage unit is determined based on the load states; a replica splitting task for a target replica stored in the hotspot partition is generated, the replica splitting task comprising the target number of subreplicas of the target replica after splitting and migration target addresses of the subreplicas; the replica splitting task is executed by invoking a thread in a thread pool, to split the target replica into the subreplicas based on the target number of the subreplicas and migrate at least one of the subreplicas based on the migration target addresses of the subreplicas.

Abstract: A positron emission tomography (PET) scanner is provided having a plurality of detector subsystems, including processing circuitry to determine, for each detector subsystem of the plurality of detector subsystems, a singles count loss correction factor of the detector subsystem; determine, for each detector subsystem pair of a plurality of pairs of the detector subsystems, a coincidence count loss correction factor for the detector subsystem pair; calculate a scanner coincidence count loss correction factor for the PET scanner based on the coincidence count loss correction factors determined for the plurality of pairs of the detector subsystems; and reconstruct an image based on the calculated scanner count loss correction factor and scan data acquired from a scan of a patient performed using the PET scanner.

Abstract: An electronic display board system, an electronic display board and a support platform are provided. The electronic display board includes a display panel, a housing and a first magnetic attraction structure. The display panel includes a display surface on a display side; the housing is connected to the display panel, and includes a first connecting surface on a side away from the display panel, and the first connecting surface and the display surface have a first angle; and the first magnetic attraction structure is fixed on the housing and located between the first connecting surface and the display panel, the first magnetic attraction structure includes a first magnetic attraction portion and a second magnetic attraction portion configured to attract each other upon approaching each other.

Abstract: A display panel, a method for manufacturing a display panel, and a display device. The display panel includes: a substrate; and a pixel definition layer located on the substrate. The pixel definition layer includes isolation structures and pixel openings; and a nucleation inhibiting layer including first inhibiting units. A first orthographic projection of each of the first inhibiting units on the pixel definition layer covers corresponding one of the pixel openings in the transitional display area; and common electrodes including a first common electrode and a second common electrode, a second orthographic projection of the first common electrode on the pixel definition layer covers the first display area and at least part of an area except for the first orthographic projections in the transitional display area.

Abstract: An air conditioning system includes a first system and a second system. The first system includes a compressor, a first heat exchanger, a second heat exchanger, an electronic control assembly, and a first throttle. The second system includes a first heat exchange assembly and a heat exchange member. The first heat exchange assembly includes a first channel and a second channel isolated from each other. A second communication port of the first channel is in communication with a second opening of the compressor or a second opening of the second heat exchanger. A first communication port of the heat exchange member is in communication with a first communication port of the second channel. A second communication port of the heat exchange member is in communication with a second communication port of the second channel. The heat exchange member includes a heat dissipation surface in contact with the electronic control assembly.

Abstract: A technique for managing data objects in a storage cluster includes splitting a media data object into multiple portions at boundaries within the media data object. The technique further includes transforming the portions of the media data object into segments that provide individually processable units and distributing the segments among multiple computing nodes of the storage cluster for storage therein.

Abstract: Disclosed are a sound generation device and an electronic apparatus. The sound generation device comprises: a support; a vibration unit; and at least two elastic member. Each of the elastic member comprises: a first elastic assembly having at least one first elastic connector connected to the support and the vibration unit; and a second elastic assembly having at least one second elastic connector connected to the support and the vibration unit. The first elastic assembly and the second elastic assembly are fixed at different positions in a height direction of a voice coil. The voice coil has a first end surface in the height direction. At least a portion of a first projection region of the first elastic assembly projected onto a plane where the first end surface is located is at outside of a second projection region of the second elastic assembly projected onto the first end surface.