Abstract: A pixel circuit, a driving method, and a display device. The pixel circuit includes a light-emitting element, a data writing circuit, a first control circuit, a driving circuit, a first power storage circuit, and a second power storage circuit. The first control circuit is configured to write a first initial voltage provided by a first initial voltage terminal into a first electrode of the light-emitting element under control of a first control signal provided by a first control terminal in a non-light-emitting phase. The driving circuit drives the light-emitting element to emit light under the control of a potential of a control terminal of the driving circuit. The present disclosure enhances the contrast in the non-light-emitting phase.

Abstract: Embodiments of this application disclose a beamforming weight calculation method, including: determining X sub resource block groups, where one of the X sub resource block groups includes a part of a resource block group, all resource block groups in each sub resource block group are occupied by a user, and X is a positive integer greater than 1; determining, based on the X sub resource block groups, a beamforming weight calculation method used for each sub resource block group, where the beamforming weight calculation method includes normalized-eigen beamforming or power limited-eigen beamforming; and obtaining, based on the beamforming weight calculation method corresponding to each sub resource block group, a beamforming weight corresponding to the sub resource block group. For each sub resource block group, a corresponding beamforming weight calculation method is adaptively determined, and a corresponding beamforming weight is obtained.

Abstract: Embodiments of the present disclosure disclose a blockchain-based data processing method, a device, and a readable storage medium. The method includes: in response to determining that a first state subtree satisfying a state archiving condition exists in a target state tree, generating an archiving transaction based on a first leaf node and a first sub-root node that are of the first state subtree; archiving the first state subtree to a service device in response to the archiving transaction being successfully uploaded, where a business service provided by the service device is associated with the first object information; and deleting, from the target state tree, a node other than the first sub-root node in the first state subtree, where the first sub-root node in the target state tree is configured for indicating that the first state subtree is archived.

Abstract: 1. The present disclosure is drawn to, among other things, a method for accessing memory using dual standby modes, the method including receiving a first standby mode indication selecting a first standby mode from a first standby mode or a second standby mode, configuring a read bias system to provide a read bias voltage and a write bias system to provide approximately no voltage, or any voltage outside the necessary range for write operation, based on the first standby mode, receiving a second standby mode indication selecting the second standby mode, and configuring the read bias system to provide at least the read bias voltage and the write bias system to provide a write bias voltage based on the second standby mode, the read bias voltage being lower than the write bias voltage.

Abstract: A wind power generation device includes rotary blades that each includes a front blade surface parallel to the rotation axis and curved to protrude frontward, and a rear blade surface, being parallel to the rotation axis, curved so as to be concave frontward, and having a smaller curve depth than the front blade surface. The front blade surface includes a first curved surface far from the rotation axis and formed frontward from an outer end, and a second curved surface close to the rotation axis and formed rearward from a crest to connect to an inner end, a surface length thereof being smaller than that of the first curved surface. The first curved surface has recesses at positions closer to the outer end than to the crest of the front blade surface. Thus, the rotary blade rotates by receiving a fluid and can improve rotation efficiency.

Abstract: A position determination method, a synchronization method, a device, an apparatus and a terminal are provided. The position determination method for a first RSU includes transmitting a pilot signal and a positioning signaling. The positioning signaling includes an ID of the first RSU, a timing adjustment value of the first RSU and a timing offset value of the first RSU. The timing adjustment value is an adjustment amount for synchronization between the first RSU and a synchronization source when the positioning signaling is transmitted, and the timing offset value is a timing offset between the first RSU and a second RSU.

Abstract: A converter circuit is configured to output a first reactive current to a power grid when a voltage value of an output port of the converter circuit decreases from a first working voltage value to a second working voltage value. The drive control circuit is configured to: in a process in which the converter circuit outputs the first reactive current to the power grid, when it is detected that the voltage value of the output port of the converter circuit increases to a third working voltage value and the third working voltage value is greater than or equal to a first recovery voltage value, control the converter circuit to output a second reactive current to the power grid, to recover the voltage value of the output port of the converter circuit to the first working voltage value.

Abstract: A data processing system implements receiving, from a client device, first textual content inserted into a user interface element of a first user interface on the client device, the first textual content comprising a natural language description of a first project for which a first workspace is to be created, analyzing the first textual content to obtain keywords in the first textual content using an NLP model trained to receive the textual content and to output the keywords, conducting a search for candidate collateral items associated with each of the keywords using a first search engine, causing the client device to present the candidate collateral items on the first user interface, receiving, from the client device, a first user input selecting one or more of the collateral items from among the candidate collateral items, and causing the client device to present a second workspace user interface representing the first workspace.

Abstract: Provided is a display panel, including: a substrate including a display region and a packaging region surrounding the display region; and a cluster-shaped barrier structure surrounding the display region and disposed on a surface of the packaging region, wherein the cluster-shaped barrier structure includes a plurality of barrier strips, and a length extending direction of each barrier strip is intersected with an extending direction of an edge line of the display region.

Abstract: The present disclosure relates to the determination of analytes in a sample using chromatography. The present disclosure provides methods of separating an analyte from a sample. The method includes introducing a sample comprising the analytes into a chromatographic system. The chromatographic system has a flow path disposed in an interior of the chromatographic system, at least a portion of the flow path having an active coating, and a chromatographic column having a stationary phase material in an interior of the chromatographic column that facilitates separation of the analytes in the sample through interaction with at least one analyte in the sample. The active coating is selected to interact with at least one analyte in the sample through (1) a repulsive force, (2) a secondary interaction, or (3) a retention mechanism distinct from the interaction with the stationary phase material.

Abstract: A dual-polarized antenna and an electronic device, relates to the technical field of mobile communication. The dual-polarized antenna includes: a radiation unit including a first substrate and a radiation pattern disposed on a side of the first substrate; and a feed unit including a second substrate, wherein the second substrate is disposed on a side of the first substrate away from the radiation pattern; and the radiation unit is electrically connected to the feed unit. The present application provides a dual-polarized antenna with compact space, high structural stability and omni-directional coverage of signals on the horizontal plane by adopting a stacking structure.

Abstract: The present application discloses a tentacle animal bionic lamp, which comprises a shell component and a plurality of curved tentacles; a driving device for driving the tentacles to rotate is arranged in the shell; a PCB board, an induction module and a light source are arranged in the shell. According to the solution, the driving device is arranged in the shell to drive the tentacles to rotate, so as to achieve a good visual effect without the need of a complicated transmission structure, thereby simplifying the structure of the product; at the same time, the inductive control is realized through the induction module, which can assist in operations and improve the user experience.

Abstract: Some embodiments of the disclosure provide a semiconductor device. The semiconductor device comprises: a substrate; a first nitride semiconductor layer on the substrate; a second nitride semiconductor layer on the first nitride semiconductor layer and having a band gap greater than a band gap of the first nitride semiconductor layer; a group III-V dielectric layer disposed on the second nitride semiconductor layer; a gate electrode disposed on the second nitride semiconductor layer; and a first passivation layer disposed on the group III-V dielectric layer, wherein the group III-V dielectric layer is separated from the gate electrode by the first passivation layer.

Abstract: A building automation system includes a cloud controller coupled to an external network and one or more building gateways and/or zone controllers located on-premises at a building and coupled to the cloud controller via the external network. The building gateways include a communication interface and automatically scan the communication interface in order to collect a plurality of collected data and transmit the collected data to the cloud controller via the external network. The zone controllers have a variety of ports including universal input output ports with selectable power supply options and operating modes. The cloud controller analyses the collected data to determine sensor/actuator components at the building and transmits configuration data to the building gateways and zone controllers.

Abstract: The present application discloses a charging apparatus, which comprises: a direct current (DC) source; a bidirectional DC converter connected between the DC source and a charging port of the charging apparatus; a pulse heating module connected in parallel with the bidirectional DC converter; and a controller configured for: selecting, when a heating request is received and according to a heating frequency requirement of a battery, one of the pulse heating module and the bidirectional DC converter to heat the battery. The present application also relates to a method for heating a battery and a storage medium.

Abstract: The anti-dazzle component included in the display module includes an anti-dazzle module, a selective reflecting sheet and a first phase-difference film; the selective reflecting sheet is overlaid on a first surface of the display component, and the first phase-difference film is arranged between the anti-dazzle module and the selective reflecting sheet, the anti-dazzle module is configured to pass through a first polarized light or a second polarized light, a polarization vector of the first polarized light is located in a plane formed by an incident light and a corresponding reflected light, and a polarization vector of the second polarized light is perpendicular to the plane; and a polarization direction of a light reflected by the selective reflecting sheet is the same as that of a light passing through the first phase-difference film, and is opposite to that of a light passing through the selective reflecting sheet.

Abstract: An axle assembly having a differential carrier, a differential assembly, and a lubricant deflector. The differential assembly is mounted to the differential carrier and is rotatable about a differential axis. The lubricant deflector is mounted to the differential carrier and directs lubricant that is splashed or sprayed by a ring gear of the differential assembly into a lubricant passage of the differential carrier.

Abstract: A system and method and for automatically enhancing an input image includes detecting a genre for the input image using a genre identification machine-learning model and identifying one or more objects in the input image using an object identification machine-learning model. The identified genre and objects are then compared to a list of genre and object tags for images in an image library to identify a plurality of genre and object tags that are similar to the identified genre and objects. A list of edits corresponding to each of the identified similar genre and object tags is then to the input image to generate a plurality of enhanced images for the input image. An aesthetic value is measured for the plurality of enhanced images and at least one of the plurality of enhanced images is provided as a recommendation for enhancing the input image, based on the aesthetic value.

Abstract: A semiconductor power device and a method for manufacturing the same. The semiconductor power device comprises the back electrode, the substrate layer, the insulating buffer layer, the channel layer, the barrier layer, the dielectric layer, and the passivation layer, which are stacked sequentially from bottom to top. The substrate layer comprises a conductive substrate portion and an insulating substrate portion. The insulating buffer layer comprises a control region located above the conductive substrate portion, a high-voltage insulation region located beneath a drain electrode and above the insulating substrate portion, and a drift region between the control region and the high-voltage insulation region. The semiconductor power device has improved dynamic resistance characteristics, improved high voltage performances, and reduced parasitic capacitance.

Abstract: Present application discloses a method and a device in a communication node for wireless communications. The communication node receives a first signaling which indicates a first RS resource group and a second RS resource group; triggers a first BFR if a first counter reaches a first value; cancels the first BFR with any condition in a first candidate condition set being satisfied; a first condition and a second condition are candidate conditions in the first candidate condition set, the first condition being related to a first random access procedure; whether to initiate the first random access procedure is related to whether the first counter reaches the first value and whether a second counter reaches a second value; the second condition comprises that a first PDCCH is received, the first PDCCH is associated with an identifier of the first node and indicates a first uplink grant for new data transmission.