Abstract: The present invention provides an electric power material distribution and allocation method based on an optimized branch and bound method, including: sorting the distribution of each batch of electric power materials to obtain a material set R; screening available vehicle data to obtain a vehicle deadweight set W and a vehicle unique identification set C; determining whether available vehicles meet requirements; and using an optimized queued branch and bound method to obtain an optimal distribution and allocation scheme. According to the present invention, scientific scheme support is provided for the distribution and allocation of the electric power materials, the scientificity of the distribution of power grid materials is improved, the influence of human factors is reduced, the utilization rate of distribution vehicles is increased, the distribution cost of the materials is reduced, and the economic benefit is improved.

Abstract: A communication method and apparatus are disclosed. According to the communication method, a first terminal determines a logical channel identifier (LCID) meeting a preset condition, where a first packet data convergence protocol (PDCP) entity of the first terminal is associated with two or more logical channels (LCHs); the first terminal receives a first data packet from a second terminal; and the first PDCP entity of the first terminal parses the first data packet based on the LCID. In this way, corresponding PDCP entities of the first terminal and the second terminal use consistent input parameters when executing security algorithms, thereby ensuring normal communication on a sidelink and improving communication reliability.

Abstract: The present disclosure relates to a method of deploying a big data cluster. In the present disclosure, a deployment interface is provided, to provide a big data cluster deployment function through the deployment interface. The method includes: in response to a node creation operation in the deployment interface, displaying a to-be-deployed node in a temporary resource pool region in the deployment interface; in response to a drag-and-drop operation on the to-be-deployed node in the temporary resource pool region, displaying the to-be-deployed node in a physical pool in the deployment resource pool region in the deployment interface; and in response to a start deployment operation in the deployment interface, according to the physical pool where the to-be-deployed node is located, creating a container corresponding to the to-be-deployed node on a server corresponding to the physical pool, where the container is configured to provide a big data cluster service.

Abstract: One example provides a head mounted display (HMD) device comprising a projection system and left eye and right eye display optical paths configured to transmit left eye and right eye images for viewing. The projection system comprises left and right display image projectors. The HMD device further comprises a display alignment tracker (DAT) system comprising a DAT optical path comprising left side and right side DAT optical paths. The DAT system further comprises a camera coupled to an output of the DAT optical path, and a visible light filter located along the DAT optical path. The HMD device further comprises a controller configured to control the projection system to output a fiducial image comprising a visible color of light transmitted by the visible light filter and to blank the visible color of the fiducial image from a fiducial portion of both the left and right eye images.

Abstract: The present disclosure relates to a data processing method and apparatus, a device and a medium. In the present disclosure, by obtaining the attribute data of the operation object corresponding to the node displayed on the target node in the program code and associating the obtained attribute data with the corresponding node, the attribute data associated with the node can be modified directly based on the operation data corresponding to the drag-and-drop operation when dragging and dropping the node on the target node, without the need to search for the operation object, such that through a simple operation process, dragging and dropping the node can be displayed, enabling the node to be displayed at the position where the drag-and-drop operation ends based on the modified attribute data.

Abstract: Provided in the present invention is an antibody or an antigen binding protein thereof. The antibody or the antigen binding protein thereof can specifically bind to human CD3 or human GPRC5D protein or MUC16, or specifically bind to human CD3 and a second antigen. Further provided in the present invention are a nucleic acid molecule encoding the antibody, an expression vector for expressing the antibody, a host cell and a preparation method therefor. Also provided in the present invention is a diagnosis and treatment method using the antibody of the invention.

Abstract: A cell selection method and user equipment (UE) are provided. The cell selection method is applied to the UE. The cell selection method includes the steps of obtaining a candidate cell group; selecting a first candidate cell sub-group from the candidate cell group according to the communication ability supported by each candidate cell of the candidate cell group; and selecting a camping cell of the UE from the first candidate cell sub-group.

Abstract: Provided are an automatic obstacle avoidance method and system of a pesticide application robot and a storage medium.

Abstract: An unreal engine graphic construction method includes the following steps: receiving data to be displayed; determining a number N of basic graphics contained in a graphic to be constructed according to the data to be displayed, wherein, N>1; calling an underlying function at a blueprint layer to draw N of the basic graphics in sequence, wherein the underlying function is used for creating the basic graphics.

Abstract: The present invention discloses a maleic anhydride modified voltage stabilizer, a preparation method, and use thereof, which belongs to the technical field of high voltage and insulation. The present invention discloses a maleic anhydride modified voltage stabilizer represented by Formula 1 and a preparation method thereof. (1) Maleic anhydride and 2,4-dihydroxybenzophenone are dissolved in tetrahydrofuran to obtain a mixture. (2) In a protective gas atmosphere, the mixture obtained in step (1) is added with a catalyst and stirred, centrifuged with added water, and an obtained precipitate is dried, thereby achieving the maleic anhydride modified voltage stabilizer. The present invention also provides the use of the maleic anhydride modified voltage stabilizer in a cross-linked polyethylene high voltage AC cable insulating material.

Abstract: Disclosed are a method and apparatus for compressing a topology recognition model, an electronic device, and a medium. The method includes: pruning a to-be-compressed model to obtain a pruned model, and training the pruned model to obtain a trained pruned model; quantifying a bit quantity of a weight parameter of each neural network layer in the trained pruned model from a first bit quantity to a second bit quantity to obtain a highly-quantified pruned model, and training the highly-quantified pruned model to obtain a trained highly-quantified pruned model; using the trained highly-quantified pruned model as the to-be-compressed model, continuously pruning and quantifying the to-be-compressed model until a compressed topology recognition model is obtained, and deploying the compressed topology recognition model on an Internet of Things in Power Systems (IOTIPS) terminal, to reduce a size of the topology recognition model while ensuring the topology recognition model meets an accuracy requirement.

Abstract: Embodiments described herein provide a client system for facilitating enhanced offline payment. During operation, the system obtains a location indicator, which indicates the location of a service, from a charging system. The system then generates an offline code that allows access to the service and corresponds to the location indicator. The offline code can be readable by the charging system, and the client system and the charging system can both be offline. Subsequently, the system encodes the historical data associated with the service in a field of the offline code and sends a message comprising the offline code to the charging system.

Abstract: Wire grid polarizer and manufacturing method thereof are provided, the wire grid polarizer includes: substrate; first wire grid formed on substrate, including first wire grid reflection strips arranged parallel to each other and at equal intervals; second wire grid formed at a side of first wire grid away from substrate, including second wire grid reflection strips arranged in parallel to each other and at equal intervals; second wire grid reflection strips are in one-to-one correspondence with first wire grid reflection strips; orthographic projections of second wire grid reflection strip onto substrate falls within orthographic projections of corresponding first wire grid reflection strip onto substrate; wire width of second wire grid reflection strip is less than that of first wire grid reflection strip; and wire spacing of second wire grid reflection strip is greater than that of the first wire grid reflection strip.

Abstract: A light-emitting diode substrate, a manufacturing method thereof, and a display device are disclosed. The manufacturing method of the light-emitting diode substrate includes: forming an epitaxial layer group of M light-emitting diode chips on a substrate; transferring N epitaxial layer groups on N substrates onto a transition carrier substrate, the N epitaxial layer groups on the N substrates being densely arranged on the transition carrier substrate; and transferring at least part of N*M light-emitting diode chips corresponding to the N epitaxial layer groups on the transition carrier substrate onto a driving substrate, an area of the transition carrier substrate is greater than or equal to a sum of areas of the N substrates, M is a positive integer greater than or equal to 2, and N is a positive integer greater than or equal to 2.

Abstract: The present invention provides a high-stability deep-sea buoy platform including a mast tube housing an attitude sensor used to monitor the tilt angle of the deep-sea buoy platform; a plurality of buoyancy tubes symmetrically and equally spaced around the mast tube; the buoyancy tube includes an elastic float and a water tank; the cross-section of the elastic float is ring-shaped; the elastic float being fitted around the outer side of the upper part of the water tank; the water tank is cylindrical and the interior of the water tank is divided into an upper layer and a lower layer, and the lower layer containing ballast water; each water tank is connected to the other water tanks via pipelines, each of the pipelines equipped with a flow valve; and a damping plate is horizontally connected between the bottoms of adjacent water tanks.

Abstract: A high-voltage energy storage quick connector including a socket and a plug. The socket includes a hanging platform with a convex ring located on the outer circumference of the socket. An annular slot is defined on the plug. The socket and the hanging platform are inserted in the annular slot of the plug. The plug includes an elastic hook configured in a cantilever structure on the side wall of the annular slot. The cantilever structure of the elastic hook extends axially along the plug in a free state. A hook of the elastic hook is engaged with a stepped surface of the hanging platform facing away from the plug. The plug includes an operating handle disposed along an elastic deformation direction of the elastic hook, and the operating handle is connected to the plug in a locking manner along the elastic deformation direction of the elastic hook.

Abstract: A pixel circuit, a driving method therefor, a display substrate and a display device are provided. The pixel circuit includes a drive circuit and a light emitting element connected in series between a first power supply terminal and a third power supply terminal; the drive circuit is used for providing a drive current and controlling a time length of conduction of a current path between the first power supply terminal and the third power supply terminal; the light emitting element is used for receiving the drive current in the current path and emitting light; the drive circuit includes a drive control sub-circuit, a light emitting control sub-circuit and a time-length control sub-circuit; the drive control sub-circuit is used for providing a drive current to the first node under control of the first scan signal terminal, the first data signal terminal and the second node.

Abstract: Embodiments of the present disclosure provide a time series data query method and apparatus, an electronic device and a storage medium, generating, by a time series data engine in response to a query instruction, a query task, wherein the query task is used for querying time series data stored in a storage engine; obtaining a query level of the query task based on the query task, which corresponding to a computing resource consumed by executing the query task; and distributing the query task to a target thread pool corresponding to the time series data engine based on the query level and obtaining a corresponding query result with the target thread pool, wherein the target thread pool has an independent thread resource matching the query level.