Abstract: This application provides a data circulation method, apparatus, and system, and may be applied to the field of computer technologies. The data circulation method includes: A first storage device generates first data, obtains a first transfer strategy and a first use strategy of the first data, and sends the first data and the first use strategy to a second storage device when determining that the first data meets the first transfer strategy, where the first use strategy is a strategy indicating the second storage device to use the first data. In this application, the first data is sent only when it is determined that the first data meets the first transfer strategy, and the second storage device is indicated, by using the first use strategy, to use the first data.

Abstract: An enhanced field effect transistor and a fabricating method thereof are provided. The enhanced field effect transistor comprises an epitaxial structure, a metal-insulator-semiconductor/metal-oxide-semiconductor (MIS/MOS) gate structure as well as a source electrode and a drain electrode, wherein the epitaxial structure comprises at least one heterojunction in which a carrier channel is formed, a gate region of the epitaxial structure is provided with a gate groove, the groove bottom of the gate groove is located in a first semiconductor layer, a notch is located in a second semiconductor layer, and the carrier channel is separated by the gate groove; the MIS/MOS gate structure comprises a third semiconductor layer, a gate dielectric layer and a gate electrode successively stacked along a selected direction; when a forward voltage is applied to the gate electrode, electrons are reversely generated in the third semiconductor layer, and the carrier channels are electrically connected via the electrons.

Abstract: The present disclosure relates to the technical field of renewable energy, and provides a self-networking method for a module controller, and a related apparatus, to improve the self-networking efficiency for the module controller. The method includes: controlling a power converter to search for multiple initial module controllers; determining multiple candidate module controllers from the multiple initial module controllers, where the multiple candidate module controllers are obtained by filtering the multiple initial module controllers based on a communication link quality between the power converter and each of the multiple initial module controllers and a minimum quality requirement threshold; and networking the multiple candidate module controllers to obtain multiple networked module controllers.

Abstract: Provided are affinity-maturated single domain anti-PD-L1 antibodies and polypeptides, such as multispecific antibodies and chimeric antigen receptors, that include these single domain antibodies. These antibodies, including their humanized counterparts, exhibited superior activities and are suitable for use in various multispecific antibody formats. Methods of using the antibodies or polypeptides for treating and diagnosing diseases such as cancer and infectious diseases are also provided.

Abstract: The present disclosure provides a self-networking method for a module controller, and related devices, to improve the self-networking efficiency for the module controller. The self-networking method includes: obtaining a PLC link quality value between each module controller and a power converter and obtaining a PLC link quality value between the module controller and other module controller of the multiple module controllers; dividing the multiple module controllers into at least one module controller category based on the PLC link quality values, where each module controller category includes at least one candidate module controller, and the candidate module controller indicates a module controller having an actual physical connection with the power converter; and networking the candidate module controllers in the at least one module controller category by category to obtain a module controller network, where the module controller network includes multiple networked module controllers.

Abstract: A power conversion device, a method for determining a connection state of a power conversion device, a component controller, and a system are provided. The power conversion device includes: a DC input terminal and a control module. The DC input terminal is configured to be connected to a photovoltaic component through a component controller. The control module is configured to: transmit a voltage regulation instruction to the component controller; monitor an input terminal voltage of the DC input terminal connected to the component controller, where the voltage regulation instruction is used for indicating the component controller to regulate an output voltage based on the predetermined voltage change strategy; compare a measured voltage change of the input terminal voltage with a predetermined voltage change strategy; and determine a connection state between the DC input terminal and the component controller based on a comparison result.

Abstract: A control device, a computer-readable storage medium, a module-level power electronics apparatus, a new energy system, a power converter, and a control method for a power converter are provided. The power converter includes a main circuit and a controller. The main circuit is controlled by the controller. The controller regulates a voltage of at least one power supply string and determines that an input open-circuit fault occurs for an MLPE apparatus of which an input voltage changes in the at least one power supply branch.

Abstract: A thunder and lightning intercepting apparatus. In the present application, a sufficiently long target upward leader can be generated, so as to construct a thunder and lightning discharge channel; and several lightning rods are used to receive overhead lightning strikes and side lightning strikes that are from different directions, so as to intercept the overhead lightning strikes and side lightning strikes, thereby effectively attenuating lightning strike currents and reducing the intensity of a lightning-strike electromagnetic field. Therefore, the present application may be applicable to buildings that need protection against direct lightning strikes and induction lightning strikes, and is particularly applicable for use in systems such as onshore/offshore wind power, high-voltage power transmission, or high-speed rail overhead lines, thus playing a role in effectively intercepting lightning strikes from different directions.

Abstract: The present invention relates to the technical field of video surveillance, in particular to a video surveillance device capable of multi-angle monitoring. The video surveillance device comprises a fixing mechanism, an angle adjustment mechanism, a monitoring case, a rotating rod, a monitoring camera, a mounting mechanism, a driving mechanism, a cleaning mechanism, and a blowing mechanism, where the fixing mechanism comprises a support leg and a column. The present invention can adjust the monitoring angle of the monitoring case and clean the monitoring camera, and the driving mechanism drives the cleaning mechanism to move back and forth and drives the blowing mechanism to blow air.

Abstract: The present application discloses a superconducting quantum chip preparation method and a superconducting quantum chip, and is applied to the technical field of quantum chips. The method includes the steps: arranging a separation layer on the surface of a first substrate; arranging an air bridge on the surface of the separation layer; the bridge surface of the air bridge is attached to the separation layer, and the bridge pier of the air bridge extends from the separation layer to the direction opposite to one side of the first substrate; electrically connecting the air bridge and the circuit device which are aligned with each other; after the air bridge and the circuit device are electrically connected with each other, separating the first substrate and the air bridge from each other through the separation layer, such that the superconducting quantum chip is manufactured.

Abstract: The present application discloses a backlight module and display device. The backlight module includes a plate structure comprising a base plate and a side plate connected to the base plate, the base plate and the side plate surrounding an accommodating space, the base plate or the side plate comprising a first plate body provided with a first slot; an optical film disposed within the accommodating space; and a light-emitting assembly comprising a circuit board and a plurality of light-emitting elements electrically connected to the circuit board, each of the light-emitting elements being at least partially disposed in a respective one of the first slots, and a light-emitting surface of each of the light-emitting elements facing the optical film, and the circuit board being located on a side of the first plate body facing away from the optical film.

Abstract: Provided are a method and a system for constructing an ocean significant wave height retrieval model of spaceborne GNSS-R under high sea conditions, acquiring modeling data, auxiliary data and verification data; extracting characteristic variable parameters and auxiliary variable parameter of modeling data, and matching that extracted variable parameter in time and space; carrying out data quality control and data set division on the variable parameters after time-space matching; using the divided data set to construct and train the WaveMambaFormer model, and using the SHAP explainer to calculate the feature importance and global interpretation, so as to enhance the explainability of the WaveMambaFormer model; the significant wave height data of ERA5, WaveWatch III and Jason-3 are used as reference data to evaluate the retrieval performance of WaveMambaFormer model.

Abstract: The present disclosure provides an open long-stroke press with a trimming structure for deep drawn products, including a press body, and upper dies and lower dies arranged on the press body. One of the upper dies is arranged with a forming rod, and one of the lower dies is disposed with a forming cavity matched with the forming rod; the forming rod includes a rod body and a rotating sleeve integrated with the rod body; and the rod body and the rotating sleeve are relatively fixed or rotated by a plurality of inserts. According to the present disclosure, the abrasion between an upper opening and a side wall of the lower die and between an inner ring of the upper opening and a wall body of a mandrel is greatly reduced, and meanwhile, the grinding time is saved.

Abstract: The present invention is concerned with materials and methods for the production of genetically modified plants, particularly where the plants are for the production of at least one unsaturated or polyunsaturated fatty acid. The Invention is also concerned with identification of genes conveying an unsaturated fatty acid metabolic property to a plant or plant cell, and generally relates to the field of phosphotidylcholine:diacylglycerol cholinephosphotransferase (PDCT).

Abstract: A skin-lightening and antibacterial knitted fabric and a preparation method thereof are provided. Firstly, Zn(NO3)2.6H2O and 1,4-benzenedicarboxylic acid (H2BDC) are fully dissolved and dispersed via N,N-dimethylformamide (DMF) and dried to prepare Zn-BDC MOF powder, secondly, nicotinamide and chitosan with skin-lightening and antibacterial functions are dissolved via N,N-dimethylformamide and embedded in pores of MOF by host-guest interaction to obtain functionalized MOF powder with skin-lightening, skincare and antibacterial. Finally, a polyvinyl alcohol solution is added to obtain a functional finishing agent, and the finishing agent is finished on the knitted clothing to obtain a composite functional knitted fabric with skin-lightening skincare and antibacterial. The knitted fabric has good skin-lightening, skincare, and antibacterial effect, and can be applied to daily sportswear, and the knitted clothing has skin-lightening and skincare effects, good comfort, and high-efficiency antibacterial.

Abstract: The present application discloses a backlight module and display device. The backlight module includes a plate structure comprising a base plate and a side plate connected to the base plate, the base plate and the side plate surrounding an accommodating space, the base plate or the side plate comprising a first plate body provided with a first slot; an optical film disposed within the accommodating space; and a light-emitting assembly comprising a circuit board and a plurality of light-emitting elements electrically connected to the circuit board, each of the light-emitting elements being at least partially disposed in a respective one of the first slots, and a light-emitting surface of each of the light-emitting elements facing the optical film, and the circuit board being located on a side of the first plate body facing away from the optical film.

Abstract: Provided is a method for identifying and monitoring a water-conducting path of a water inrush source based on a similarity simulation test. The method includes: collecting mining area data, determining lithology and a laying thickness of each rock stratum in a mining area, and performing similar material proportioning for the determined lithology of each rock stratum; and using an exothermic material as a layered material for the similarity simulation test. According to the method for identifying and monitoring a water-conducting path of a water inrush source based on a similarity simulation test, the exothermic material is used in the similarity simulation test, to enhance a temperature response capability of various rock strata in a test environment. Subtle temperature changes in the rock strata can be reflected more accurately in a water inrush process, and therefore, monitoring precision is improved.